Allow 1 kHz sample rate for DualSense Edge over USB

DualSense Edge natively reports at 1 kHz for all connection types, but gyro sample rate was limited to 250 Hz for USB.

(cherry picked from commit a07cf3ecdc)

.github/workflows/release.yml

@@ -256,7 +256,7 @@ jobs:
 
   msvc:
     needs: [src]
-    runs-on: windows-2019
+    runs-on: windows-2025
     outputs:
       VC-x86: ${{ steps.releaser.outputs.VC-x86 }}
       VC-x64: ${{ steps.releaser.outputs.VC-x64 }}

CMakeLists.txt

@@ -5,7 +5,7 @@ if(NOT DEFINED CMAKE_BUILD_TYPE)
 endif()
 
 # See docs/release_checklist.md
-project(SDL3 LANGUAGES C VERSION "3.2.12")
+project(SDL3 LANGUAGES C VERSION "3.2.18")
 
 if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
   set(SDL3_MAINPROJECT ON)
@@ -188,9 +188,12 @@ if(MSVC)
     # Make sure /RTC1 is disabled, otherwise it will use functions from the CRT
     foreach(flag_var
         CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
-        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
+        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
+        CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
+        CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
       string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
     endforeach(flag_var)
+    set(CMAKE_MSVC_RUNTIME_CHECKS "")
   endif()
 
   if(MSVC_CLANG)
@@ -634,6 +637,11 @@ if(MSVC)
     # Mark SDL3.dll as compatible with Control-flow Enforcement Technology (CET)
     sdl_shared_link_options("-CETCOMPAT")
   endif()
+
+  # for VS >= 17.14 targeting ARM64: inline the Interlocked funcs
+  if(MSVC_VERSION GREATER 1943 AND SDL_CPU_ARM64 AND NOT SDL_LIBC)
+    sdl_compile_options(PRIVATE "/forceInterlockedFunctions-")
+  endif()
 endif()
 
 if(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
@@ -1336,9 +1344,7 @@ if(ANDROID)
     set(HAVE_SDL_HAPTIC TRUE)
   endif()
 
-  if(SDL_HIDAPI)
-    CheckHIDAPI()
-  endif()
+  CheckHIDAPI()
 
   if(SDL_JOYSTICK)
     set(SDL_JOYSTICK_ANDROID 1)

Xcode/SDL/Info-Framework.plist

@@ -19,10 +19,10 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.2.12</string>
+	<string>3.2.18</string>
 	<key>CFBundleSignature</key>
 	<string>SDLX</string>
 	<key>CFBundleVersion</key>
-	<string>3.2.12</string>
+	<string>3.2.18</string>
 </dict>
 </plist>

Xcode/SDL/SDL.xcodeproj/project.pbxproj

@@ -3086,7 +3086,7 @@
 				CLANG_ENABLE_OBJC_ARC = YES;
 				DEPLOYMENT_POSTPROCESSING = YES;
 				DYLIB_COMPATIBILITY_VERSION = 201.0.0;
-				DYLIB_CURRENT_VERSION = 201.12.0;
+				DYLIB_CURRENT_VERSION = 201.18.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_ALTIVEC_EXTENSIONS = YES;
@@ -3121,7 +3121,7 @@
 					"@loader_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.13;
-				MARKETING_VERSION = 3.2.12;
+				MARKETING_VERSION = 3.2.18;
 				OTHER_LDFLAGS = "$(CONFIG_FRAMEWORK_LDFLAGS)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.libsdl.SDL3;
 				PRODUCT_NAME = SDL3;
@@ -3150,7 +3150,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				DYLIB_COMPATIBILITY_VERSION = 201.0.0;
-				DYLIB_CURRENT_VERSION = 201.12.0;
+				DYLIB_CURRENT_VERSION = 201.18.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -3182,7 +3182,7 @@
 					"@loader_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.13;
-				MARKETING_VERSION = 3.2.12;
+				MARKETING_VERSION = 3.2.18;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_LDFLAGS = "$(CONFIG_FRAMEWORK_LDFLAGS)";
 				PRODUCT_BUNDLE_IDENTIFIER = org.libsdl.SDL3;

Xcode/SDL/pkg-support/SDL.info

@@ -1,4 +1,4 @@
-Title SDL 3.2.12
+Title SDL 3.2.18
 Version 1
 Description SDL Library for macOS (http://www.libsdl.org)
 DefaultLocation /Library/Frameworks

Xcode/SDL/pkg-support/share/cmake/SDL3/SDL3Config.cmake

@@ -92,7 +92,7 @@ if(NOT TARGET SDL3::Headers)
     add_library(SDL3::Headers INTERFACE IMPORTED)
     set_target_properties(SDL3::Headers
         PROPERTIES
-            INTERFACE_COMPILE_OPTIONS "SHELL:-F \"${_sdl3_framework_parent_path}\""
+            INTERFACE_COMPILE_OPTIONS "-F${_sdl3_framework_parent_path}"
     )
 endif()
 set(SDL3_Headers_FOUND TRUE)

android-project/app/proguard-rules.pro

@@ -51,6 +51,8 @@
     boolean supportsRelativeMouse();
     int openFileDescriptor(java.lang.String, java.lang.String);
     boolean showFileDialog(java.lang.String[], boolean, boolean, int);
+    java.lang.String getPreferredLocales();
+    java.lang.String formatLocale(java.util.Locale);
 }
 
 -keep,includedescriptorclasses,allowoptimization class org.libsdl.app.HIDDeviceManager {

android-project/app/src/main/java/org/libsdl/app/SDLActivity.java

@@ -23,6 +23,7 @@ import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.LocaleList;
 import android.os.Message;
 import android.os.ParcelFileDescriptor;
 import android.util.DisplayMetrics;
@@ -60,7 +61,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
     private static final String TAG = "SDL";
     private static final int SDL_MAJOR_VERSION = 3;
     private static final int SDL_MINOR_VERSION = 2;
-    private static final int SDL_MICRO_VERSION = 12;
+    private static final int SDL_MICRO_VERSION = 18;
 /*
     // Display InputType.SOURCE/CLASS of events and devices
     //
@@ -2116,6 +2117,44 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
         int requestCode;
         boolean multipleChoice;
     }
+    
+    /**
+     * This method is called by SDL using JNI.
+     */
+    public static String getPreferredLocales() {
+        String result = "";
+        if (Build.VERSION.SDK_INT >= 24 /* Android 7 (N) */) {
+            LocaleList locales = LocaleList.getAdjustedDefault();
+            for (int i = 0; i < locales.size(); i++) {
+                if (i != 0) result += ",";
+                result += formatLocale(locales.get(i));
+            }
+        } else if (mCurrentLocale != null) {
+            result = formatLocale(mCurrentLocale);
+        }
+        return result;
+    }
+
+    public static String formatLocale(Locale locale) {
+        String result = "";
+        String lang = "";
+        if (locale.getLanguage() == "in") {
+            // Indonesian is "id" according to ISO 639.2, but on Android is "in" because of Java backwards compatibility
+            lang = "id";
+        } else if (locale.getLanguage() == "") {
+            // Make sure language is never empty
+            lang = "und";
+        } else {
+            lang = locale.getLanguage();
+        }
+
+        if (locale.getCountry() == "") {
+            result = lang;
+        } else {
+            result = lang + "_" + locale.getCountry();
+        }
+        return result;
+    }
 }
 
 /**

build-scripts/wikiheaders.pl

@@ -424,7 +424,11 @@ sub dewikify_chunk {
             $str .= "\n```$codelang\n$code\n```\n";
         }
     } elsif ($dewikify_mode eq 'manpage') {
-        $str =~ s/\./\\[char46]/gms;  # make sure these can't become control codes.
+        # make sure these can't become part of roff syntax.
+        $str =~ s/\./\\[char46]/gms;
+        $str =~ s/"/\\(dq/gms;
+        $str =~ s/'/\\(aq/gms;
+
         if ($wikitype eq 'mediawiki') {
             # Dump obvious wikilinks.
             if (defined $apiprefixregex) {
@@ -449,33 +453,52 @@ sub dewikify_chunk {
             # bullets
             $str =~ s/^\* /\n\\\(bu /gm;
         } elsif ($wikitype eq 'md') {
+            # bullets
+            $str =~ s/^\- /\n\\(bu /gm;
+            # merge paragraphs
+            $str =~ s/^[ \t]+//gm;
+            $str =~ s/([^\-\n])\n([^\-\n])/$1 $2/g;
+            $str =~ s/\n\n/\n.PP\n/g;
+
             # Dump obvious wikilinks.
             if (defined $apiprefixregex) {
-                $str =~ s/\[(\`?$apiprefixregex[a-zA-Z0-9_]+\`?)\]\($apiprefixregex[a-zA-Z0-9_]+\)/\n.BR $1\n/gms;
+                my $apr = $apiprefixregex;
+                if(!($apr =~ /\A\(.*\)\Z/s)) {
+                    # we're relying on the apiprefixregex having a capturing group.
+                    $apr = "(" . $apr . ")";
+                }
+                $str =~ s/(\S*?)\[\`?($apr[a-zA-Z0-9_]+)\`?\]\($apr[a-zA-Z0-9_]+\)(\S*)\s*/\n.BR "" "$1" "$2" "$5"\n/gm;
+                # handle cases like "[x](x), [y](y), [z](z)" being separated.
+                while($str =~ s/(\.BR[^\n]*)\n\n\.BR/$1\n.BR/gm) {}
             }
 
             # links
             $str =~ s/\[(.*?)]\((https?\:\/\/.*?)\)/\n.URL "$2" "$1"\n/g;
 
             # <code></code> is also popular.  :/
-            $str =~ s/\s*\`(.*?)\`\s*/\n.BR $1\n/gms;
+            $str =~ s/\s*(\S*?)\`([^\n]*?)\`(\S*)\s*/\n.BR "" "$1" "$2" "$3"\n/gms;
 
             # bold+italic (this looks bad, just make it bold).
-            $str =~ s/\s*\*\*\*(.*?)\*\*\*\s*/\n.B $1\n/gms;
+            $str =~ s/\s*(\S*?)\*\*\*([^\n]*?)\*\*\*(\S*)\s*/\n.BR "" "$1" "$2" "$3"\n/gms;
 
             # bold
-            $str =~ s/\s*\*\*(.*?)\*\*\s*/\n.B $1\n/gms;
+            $str =~ s/\s*(\S*?)\*\*([^\n]*?)\*\*(\S*)\s*/\n.BR "" "$1" "$2" "$3"\n/gms;
 
             # italic
-            $str =~ s/\s*\*(.*?)\*\s*/\n.I $1\n/gms;
-
-            # bullets
-            $str =~ s/^\- /\n\\\(bu /gm;
+            $str =~ s/\s*(\S*?)\*([^\n]*?)\*(\S*)\s*/\n.IR "" "$1" "$2" "$3"\n/gms;
         }
 
+        # cleanup unnecessary quotes
+        $str =~ s/(\.[IB]R?)(.*?) ""\n/$1$2\n/gm;
+        $str =~ s/(\.[IB]R?) "" ""(.*?)\n/$1$2\n/gm;
+        $str =~ s/"(\S+)"/$1/gm;
+        # cleanup unnecessary whitespace
+        $str =~ s/ +\n/\n/gm;
+
         if (defined $code) {
             $code =~ s/\A\n+//gms;
             $code =~ s/\n+\Z//gms;
+            $code =~ s/\\/\\(rs/gms;
             if ($dewikify_manpage_code_indent) {
                 $str .= "\n.IP\n"
             } else {
@@ -580,7 +603,7 @@ sub dewikify {
             $retval .= dewikify_chunk($wikitype, $1, $2, $3);
         }
     } elsif ($wikitype eq 'md') {
-        while ($str =~ s/\A(.*?)\n```(.*?)\n(.*?)\n```\n//ms) {
+        while ($str =~ s/\A(.*?)\n?```(.*?)\n(.*?)\n```\n//ms) {
             $retval .= dewikify_chunk($wikitype, $1, $2, $3);
         }
     }
@@ -2765,7 +2788,6 @@ __EOF__
         my $wikitype = $wikitypes{$sym};
         my $sectionsref = $wikisyms{$sym};
         my $remarks = $sectionsref->{'Remarks'};
-        my $params = $sectionsref->{'Function Parameters'};
         my $returns = $sectionsref->{'Return Value'};
         my $version = $sectionsref->{'Version'};
         my $threadsafety = $sectionsref->{'Thread Safety'};
@@ -2773,6 +2795,23 @@ __EOF__
         my $examples = $sectionsref->{'Code Examples'};
         my $deprecated = $sectionsref->{'Deprecated'};
         my $headerfile = $manpageheaderfiletext;
+
+        my $params = undef;
+
+        if ($symtype == -1) {  # category documentation block.
+            # nothing to be done here.
+        } elsif (($symtype == 1) || (($symtype == 5))) {  # we'll assume a typedef (5) with a \param is a function pointer typedef.
+            $params = $sectionsref->{'Function Parameters'};
+        } elsif ($symtype == 2) {
+            $params = $sectionsref->{'Macro Parameters'};
+        } elsif ($symtype == 3) {
+            $params = $sectionsref->{'Fields'};
+        } elsif ($symtype == 4) {
+            $params = $sectionsref->{'Values'};
+        } else {
+            die("Unexpected symtype $symtype");
+        }
+
         $headerfile =~ s/\%fname\%/$headersymslocation{$sym}/g;
         $headerfile .= "\n";
 
@@ -2839,18 +2878,22 @@ __EOF__
             $str .= dewikify($wikitype, $deprecated) . "\n";
         }
 
+        my $incfile = $mainincludefname;
         if (defined $headerfile) {
-            $str .= ".SH HEADER FILE\n";
-            $str .= dewikify($wikitype, $headerfile) . "\n";
+            if($headerfile =~ /Defined in (.*)/) {
+                $incfile = $1;
+            }
         }
 
         $str .= ".SH SYNOPSIS\n";
         $str .= ".nf\n";
-        $str .= ".B #include \\(dq$mainincludefname\\(dq\n";
+        $str .= ".B #include <$incfile>\n";
         $str .= ".PP\n";
 
         my @decllines = split /\n/, $decl;
         foreach (@decllines) {
+            $_ =~ s/\\/\\(rs/g;  # fix multiline macro defs
+            $_ =~ s/"/\\(dq/g;
             $str .= ".BI \"$_\n";
         }
         $str .= ".fi\n";
@@ -2938,8 +2981,11 @@ __EOF__
         }
 
         if (defined $returns) {
+            # Chop datatype in parentheses off the front.
+            if(!($returns =~ s/\A\([^\[]*\[[^\]]*\]\([^\)]*\)[^\)]*\) //ms)) {
+                $returns =~ s/\A\([^\)]*\) //ms;
+            }
             $returns = dewikify($wikitype, $returns);
-            $returns =~ s/\A\(.*?\)\s*//;  # Chop datatype in parentheses off the front.
             $str .= ".SH RETURN VALUE\n";
             $str .= "$returns\n";
         }
@@ -2975,6 +3021,8 @@ __EOF__
                 s/\A\/*//;
                 s/\A\.BR\s+//;  # dewikify added this, but we want to handle it.
                 s/\A\.I\s+//;  # dewikify added this, but we want to handle it.
+                s/\A\.PP\s*//;  # dewikify added this, but we want to handle it.
+                s/\\\(bu//;  # dewikify added this, but we want to handle it.
                 s/\A\s*[\:\*\-]\s*//;
                 s/\A\s+//;
                 s/\s+\Z//;

cmake/sdlchecks.cmake

@@ -1077,6 +1077,14 @@ endmacro()
 
 # Check for HIDAPI support
 macro(CheckHIDAPI)
+  if(ANDROID)
+    enable_language(CXX)
+    sdl_sources("${SDL3_SOURCE_DIR}/src/hidapi/android/hid.cpp")
+  endif()
+  if(IOS OR TVOS)
+    sdl_sources("${SDL3_SOURCE_DIR}/src/hidapi/ios/hid.m")
+    set(SDL_FRAMEWORK_COREBLUETOOTH 1)
+  endif()
   if(SDL_HIDAPI)
     set(HAVE_HIDAPI ON)
     if(SDL_HIDAPI_LIBUSB)
@@ -1109,14 +1117,6 @@ macro(CheckHIDAPI)
     endif()
 
     if(HAVE_HIDAPI)
-      if(ANDROID)
-        enable_language(CXX)
-        sdl_sources("${SDL3_SOURCE_DIR}/src/hidapi/android/hid.cpp")
-      endif()
-      if(IOS OR TVOS)
-        sdl_sources("${SDL3_SOURCE_DIR}/src/hidapi/ios/hid.m")
-        set(SDL_FRAMEWORK_COREBLUETOOTH 1)
-      endif()
       set(HAVE_SDL_HIDAPI TRUE)
 
       if(SDL_JOYSTICK AND SDL_HIDAPI_JOYSTICK)

docs/README-macos.md

@@ -49,7 +49,7 @@ NSApplicationDelegate implementation:
 ```objc
 - (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
 {
-    if (SDL_GetEventState(SDL_EVENT_QUIT) == SDL_ENABLE) {
+    if (SDL_EventEnabled(SDL_EVENT_QUIT)) {
         SDL_Event event;
         SDL_zero(event);
         event.type = SDL_EVENT_QUIT;
@@ -61,7 +61,7 @@ NSApplicationDelegate implementation:
 
 - (BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename
 {
-    if (SDL_GetEventState(SDL_EVENT_DROP_FILE) == SDL_ENABLE) {
+    if (SDL_EventEnabled(SDL_EVENT_DROP_FILE)) {
         SDL_Event event;
         SDL_zero(event);
         event.type = SDL_EVENT_DROP_FILE;

docs/README-platforms.md

@@ -11,7 +11,7 @@
 - [macOS](README-macos.md)
 - [NetBSD](README-bsd.md)
 - [Nintendo Switch](README-switch.md)
-- [Nintendo 3DS](README-3ds.md)
+- [Nintendo 3DS](README-n3ds.md)
 - [OpenBSD](README-bsd.md)
 - [PlayStation 2](README-ps2.md)
 - [PlayStation 4](README-ps4.md)

include/SDL3/SDL.h

@@ -20,7 +20,7 @@
 */
 
 /**
- * Main include header for the SDL library, version 3.2.12
+ * Main include header for the SDL library, version 3.2.18
  *
  * It is almost always best to include just this one header instead of
  * picking out individual headers included here. There are exceptions to

include/SDL3/SDL_audio.h

@@ -1021,7 +1021,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_UnbindAudioStream(SDL_AudioStream *stream);
 /**
  * Query an audio stream for its currently-bound device.
  *
- * This reports the audio device that an audio stream is currently bound to.
+ * This reports the logical audio device that an audio stream is currently bound to.
  *
  * If not bound, or invalid, this returns zero, which is not a valid device
  * ID.

include/SDL3/SDL_endian.h

@@ -486,7 +486,7 @@ SDL_FORCE_INLINE Uint32 SDL_Swap32(Uint32 x) { return x_but_byteswapped; }
  *
  * \since This function is available since SDL 3.2.0.
  */
-SDL_FORCE_INLINE Uint32 SDL_Swap64(Uint64 x) { return x_but_byteswapped; }
+SDL_FORCE_INLINE Uint64 SDL_Swap64(Uint64 x) { return x_but_byteswapped; }
 
 /**
  * Swap a 16-bit value from littleendian to native byte order.

include/SDL3/SDL_hints.h

@@ -2026,8 +2026,8 @@ extern "C" {
  *
  * The variable can be set to the following values:
  *
- * - "0": RAWINPUT drivers are not used.
- * - "1": RAWINPUT drivers are used. (default)
+ * - "0": RAWINPUT drivers are not used. (default)
+ * - "1": RAWINPUT drivers are used.
  *
  * This hint should be set before SDL is initialized.
  *

include/SDL3/SDL_init.h

@@ -79,7 +79,7 @@ typedef Uint32 SDL_InitFlags;
 
 #define SDL_INIT_AUDIO      0x00000010u /**< `SDL_INIT_AUDIO` implies `SDL_INIT_EVENTS` */
 #define SDL_INIT_VIDEO      0x00000020u /**< `SDL_INIT_VIDEO` implies `SDL_INIT_EVENTS`, should be initialized on the main thread */
-#define SDL_INIT_JOYSTICK   0x00000200u /**< `SDL_INIT_JOYSTICK` implies `SDL_INIT_EVENTS`, should be initialized on the same thread as SDL_INIT_VIDEO on Windows if you don't set SDL_HINT_JOYSTICK_THREAD */
+#define SDL_INIT_JOYSTICK   0x00000200u /**< `SDL_INIT_JOYSTICK` implies `SDL_INIT_EVENTS` */
 #define SDL_INIT_HAPTIC     0x00001000u
 #define SDL_INIT_GAMEPAD    0x00002000u /**< `SDL_INIT_GAMEPAD` implies `SDL_INIT_JOYSTICK` */
 #define SDL_INIT_EVENTS     0x00004000u

include/SDL3/SDL_pixels.h

@@ -517,7 +517,7 @@ typedef enum SDL_PackedLayout
  *   ABGR32, define a platform-independent encoding into bytes in the order
  *   specified. For example, in RGB24 data, each pixel is encoded in 3 bytes
  *   (red, green, blue) in that order, and in ABGR32 data, each pixel is
- *   encoded in 4 bytes alpha, blue, green, red) in that order. Use these
+ *   encoded in 4 bytes (alpha, blue, green, red) in that order. Use these
  *   names if the property of a format that is important to you is the order
  *   of the bytes in memory or on disk.
  * - Names with a bit count per component, such as ARGB8888 and XRGB1555, are

include/SDL3/SDL_stdinc.h

@@ -4656,7 +4656,7 @@ extern SDL_DECLSPEC float SDLCALL SDL_atanf(float x);
  *
  * Domain: `-INF <= x <= INF`, `-INF <= y <= INF`
  *
- * Range: `-Pi/2 <= y <= Pi/2`
+ * Range: `-Pi <= y <= Pi`
  *
  * This function operates on double-precision floating point values, use
  * SDL_atan2f for single-precision floats.
@@ -4692,7 +4692,7 @@ extern SDL_DECLSPEC double SDLCALL SDL_atan2(double y, double x);
  *
  * Domain: `-INF <= x <= INF`, `-INF <= y <= INF`
  *
- * Range: `-Pi/2 <= y <= Pi/2`
+ * Range: `-Pi <= y <= Pi`
  *
  * This function operates on single-precision floating point values, use
  * SDL_atan2 for double-precision floats.

include/SDL3/SDL_surface.h

@@ -1279,10 +1279,11 @@ extern SDL_DECLSPEC bool SDLCALL SDL_BlitSurfaceUncheckedScaled(SDL_Surface *src
  *
  * \param src the SDL_Surface structure to be copied from.
  * \param srcrect the SDL_Rect structure representing the rectangle to be
- *                copied, may not be NULL.
+ *                copied, or NULL to copy the entire surface.
  * \param dst the SDL_Surface structure that is the blit target.
  * \param dstrect the SDL_Rect structure representing the target rectangle in
- *                the destination surface, may not be NULL.
+ *                the destination surface, or NULL to fill the entire
+ *                destination surface.
  * \param scaleMode the SDL_ScaleMode to be used.
  * \returns true on success or false on failure; call SDL_GetError() for more
  *          information.

include/SDL3/SDL_version.h

@@ -62,7 +62,7 @@ extern "C" {
  *
  * \since This macro is available since SDL 3.2.0.
  */
-#define SDL_MICRO_VERSION   12
+#define SDL_MICRO_VERSION   18
 
 /**
  * This macro turns the version numbers into a numeric value.

include/SDL3/SDL_video.h

@@ -1167,6 +1167,15 @@ extern SDL_DECLSPEC SDL_Window * SDLCALL SDL_CreateWindow(const char *title, int
  * Popup windows implicitly do not have a border/decorations and do not appear
  * on the taskbar/dock or in lists of windows such as alt-tab menus.
  *
+ * By default, popup window positions will automatically be constrained to keep
+ * the entire window within display bounds. This can be overridden with the
+ * `SDL_PROP_WINDOW_CREATE_CONSTRAIN_POPUP_BOOLEAN` property.
+ *
+ * By default, popup menus will automatically grab keyboard focus from the parent
+ * when shown. This behavior can be overridden by setting the `SDL_WINDOW_NOT_FOCUSABLE`
+ * flag, setting the `SDL_PROP_WINDOW_CREATE_FOCUSABLE_BOOLEAN` property to false, or
+ * toggling it after creation via the `SDL_SetWindowFocusable()` function.
+ *
  * If a parent window is hidden or destroyed, any child popup windows will be
  * recursively hidden or destroyed as well. Child popup windows not explicitly
  * hidden will be restored when the parent is shown.
@@ -1207,6 +1216,9 @@ extern SDL_DECLSPEC SDL_Window * SDLCALL SDL_CreatePopupWindow(SDL_Window *paren
  *   be always on top
  * - `SDL_PROP_WINDOW_CREATE_BORDERLESS_BOOLEAN`: true if the window has no
  *   window decoration
+ * - `SDL_PROP_WINDOW_CREATE_CONSTRAIN_POPUP_BOOLEAN`: true if the "tooltip" and
+ *   "menu" window types should be automatically constrained to be entirely within
+ *   display bounds (default), false if no constraints on the position are desired.
  * - `SDL_PROP_WINDOW_CREATE_EXTERNAL_GRAPHICS_CONTEXT_BOOLEAN`: true if the
  *   window will be used with an externally managed graphics context.
  * - `SDL_PROP_WINDOW_CREATE_FOCUSABLE_BOOLEAN`: true if the window should
@@ -1321,6 +1333,7 @@ extern SDL_DECLSPEC SDL_Window * SDLCALL SDL_CreateWindowWithProperties(SDL_Prop
 
 #define SDL_PROP_WINDOW_CREATE_ALWAYS_ON_TOP_BOOLEAN               "SDL.window.create.always_on_top"
 #define SDL_PROP_WINDOW_CREATE_BORDERLESS_BOOLEAN                  "SDL.window.create.borderless"
+#define SDL_PROP_WINDOW_CREATE_CONSTRAIN_POPUP_BOOLEAN             "SDL.window.create.constrain_popup"
 #define SDL_PROP_WINDOW_CREATE_FOCUSABLE_BOOLEAN                   "SDL.window.create.focusable"
 #define SDL_PROP_WINDOW_CREATE_EXTERNAL_GRAPHICS_CONTEXT_BOOLEAN   "SDL.window.create.external_graphics_context"
 #define SDL_PROP_WINDOW_CREATE_FLAGS_NUMBER                        "SDL.window.create.flags"

include/SDL3/SDL_vulkan.h

@@ -51,14 +51,14 @@
 extern "C" {
 #endif
 
-/* Avoid including vulkan.h, don't define VkInstance if it's already included */
-#ifdef VULKAN_H_
+/* Avoid including vulkan_core.h, don't define VkInstance if it's already included */
+#ifdef VULKAN_CORE_H_
 #define NO_SDL_VULKAN_TYPEDEFS
 #endif
 #ifndef NO_SDL_VULKAN_TYPEDEFS
 #define VK_DEFINE_HANDLE(object) typedef struct object##_T* object;
 
-#if defined(__LP64__) || defined(_WIN64) || defined(__x86_64__) || defined(_M_X64) || defined(__ia64) || defined (_M_IA64) || defined(__aarch64__) || defined(__powerpc64__)
+#if defined(__LP64__) || defined(_WIN64) || (defined(__x86_64__) && !defined(__ILP32__)) || defined(_M_X64) || defined(__ia64) || defined (_M_IA64) || defined(__aarch64__) || defined(__powerpc64__) || (defined(__riscv) && __riscv_xlen == 64)
 #define VK_DEFINE_NON_DISPATCHABLE_HANDLE(object) typedef struct object##_T *object;
 #else
 #define VK_DEFINE_NON_DISPATCHABLE_HANDLE(object) typedef uint64_t object;

src/SDL.c

@@ -65,7 +65,7 @@
 
 // Initialization/Cleanup routines
 #include "timer/SDL_timer_c.h"
-#ifdef SDL_VIDEO_DRIVER_WINDOWS
+#ifdef SDL_PLATFORM_WINDOWS
 extern bool SDL_HelperWindowCreate(void);
 extern void SDL_HelperWindowDestroy(void);
 #endif
@@ -317,7 +317,7 @@ bool SDL_InitSubSystem(SDL_InitFlags flags)
     SDL_DBus_Init();
 #endif
 
-#ifdef SDL_VIDEO_DRIVER_WINDOWS
+#ifdef SDL_PLATFORM_WINDOWS
     if (flags & (SDL_INIT_HAPTIC | SDL_INIT_JOYSTICK)) {
         if (!SDL_HelperWindowCreate()) {
             goto quit_and_error;
@@ -653,7 +653,7 @@ void SDL_Quit(void)
     SDL_bInMainQuit = true;
 
     // Quit all subsystems
-#ifdef SDL_VIDEO_DRIVER_WINDOWS
+#ifdef SDL_PLATFORM_WINDOWS
     SDL_HelperWindowDestroy();
 #endif
     SDL_QuitSubSystem(SDL_INIT_EVERYTHING);

src/SDL_internal.h

@@ -265,6 +265,12 @@ extern "C" {
 #include "SDL_utils_c.h"
 #include "SDL_hashtable.h"
 
+#define PUSH_SDL_ERROR() \
+    { char *_error = SDL_strdup(SDL_GetError());
+
+#define POP_SDL_ERROR() \
+    SDL_SetError("%s", _error); SDL_free(_error); }
+
 // Do any initialization that needs to happen before threads are started
 extern void SDL_InitMainThread(void);
 

src/audio/SDL_audio.c

@@ -410,6 +410,7 @@ static SDL_LogicalAudioDevice *ObtainLogicalAudioDevice(SDL_AudioDeviceID devid,
         SDL_LockRWLockForReading(current_audio.device_hash_lock);
         SDL_FindInHashTable(current_audio.device_hash, (const void *) (uintptr_t) devid, (const void **) &logdev);
         if (logdev) {
+            SDL_assert(logdev->instance_id == devid);
             device = logdev->physical_device;
             SDL_assert(device != NULL);
             RefPhysicalAudioDevice(device);  // reference it, in case the logical device migrates to a new default.
@@ -459,6 +460,7 @@ static SDL_AudioDevice *ObtainPhysicalAudioDevice(SDL_AudioDeviceID devid)  // !
     } else {
         SDL_LockRWLockForReading(current_audio.device_hash_lock);
         SDL_FindInHashTable(current_audio.device_hash, (const void *) (uintptr_t) devid, (const void **) &device);
+        SDL_assert(device->instance_id == devid);
         SDL_UnlockRWLock(current_audio.device_hash_lock);
 
         if (!device) {
@@ -883,6 +885,7 @@ static bool SDLCALL FindLowestDeviceID(void *userdata, const SDL_HashTable *tabl
     if (isphysical && (devid_recording == data->recording) && (devid < data->highest)) {
         data->highest = devid;
         data->result = (SDL_AudioDevice *) value;
+        SDL_assert(data->result->instance_id == devid);
     }
     return true;  // keep iterating.
 }
@@ -1051,7 +1054,10 @@ static bool SDLCALL DestroyOnePhysicalAudioDevice(void *userdata, const SDL_Hash
     const SDL_AudioDeviceID devid = (SDL_AudioDeviceID) (uintptr_t) key;
     const bool isphysical = !!(devid & (1<<1));
     if (isphysical) {
-        DestroyPhysicalAudioDevice((SDL_AudioDevice *) value);
+        SDL_AudioDevice *dev = (SDL_AudioDevice *) value;
+
+        SDL_assert(dev->instance_id == devid);
+        DestroyPhysicalAudioDevice(dev);
     }
     return true;  // keep iterating.
 }
@@ -1385,6 +1391,7 @@ static int SDLCALL RecordingAudioThread(void *devicep)  // thread entry point
 typedef struct CountAudioDevicesData
 {
     int devs_seen;
+    int devs_skipped;
     const int num_devices;
     SDL_AudioDeviceID *result;
     const bool recording;
@@ -1400,7 +1407,13 @@ static bool SDLCALL CountAudioDevices(void *userdata, const SDL_HashTable *table
     const bool isphysical = !!(devid & (1<<1));
     if (isphysical && (devid_recording == data->recording)) {
         SDL_assert(data->devs_seen < data->num_devices);
-        data->result[data->devs_seen++] = devid;
+        SDL_AudioDevice *device = (SDL_AudioDevice *) value;  // this is normally risky, but we hold the device_hash_lock here.
+        const bool zombie = SDL_GetAtomicInt(&device->zombie) != 0;
+        if (zombie) {
+            data->devs_skipped++;
+        } else {
+            data->result[data->devs_seen++] = devid;
+        }
     }
     return true;  // keep iterating.
 }
@@ -1416,10 +1429,11 @@ static SDL_AudioDeviceID *GetAudioDevices(int *count, bool recording)
             num_devices = SDL_GetAtomicInt(recording ? &current_audio.recording_device_count : &current_audio.playback_device_count);
             result = (SDL_AudioDeviceID *) SDL_malloc((num_devices + 1) * sizeof (SDL_AudioDeviceID));
             if (result) {
-                CountAudioDevicesData data = { 0, num_devices, result, recording };
+                CountAudioDevicesData data = { 0, 0, num_devices, result, recording };
                 SDL_IterateHashTable(current_audio.device_hash, CountAudioDevices, &data);
-                SDL_assert(data.devs_seen == num_devices);
-                result[data.devs_seen] = 0;  // null-terminated.
+                SDL_assert((data.devs_seen + data.devs_skipped) == num_devices);
+                num_devices = data.devs_seen;  // might be less if we skipped any.
+                result[num_devices] = 0;  // null-terminated.
             }
         }
         SDL_UnlockRWLock(current_audio.device_hash_lock);
@@ -1464,6 +1478,7 @@ static bool SDLCALL FindAudioDeviceByCallback(void *userdata, const SDL_HashTabl
         SDL_AudioDevice *device = (SDL_AudioDevice *) value;
         if (data->callback(device, data->userdata)) {  // found it?
             data->retval = device;
+            SDL_assert(data->retval->instance_id == devid);
             return false;  // stop iterating, we found it.
         }
     }
@@ -1502,8 +1517,10 @@ SDL_AudioDevice *SDL_FindPhysicalAudioDeviceByHandle(void *handle)
 
 const char *SDL_GetAudioDeviceName(SDL_AudioDeviceID devid)
 {
+    // bit #1 of devid is set for physical devices and unset for logical.
+    const bool islogical = !(devid & (1<<1));
     const char *result = NULL;
-    SDL_AudioDevice *device = NULL;
+    const void *vdev = NULL;
 
     if (!SDL_GetCurrentAudioDriver()) {
         SDL_SetError("Audio subsystem is not initialized");
@@ -1513,10 +1530,16 @@ const char *SDL_GetAudioDeviceName(SDL_AudioDeviceID devid)
         // remains valid (in case the device is unplugged at the wrong moment), we hold the
         // device_hash_lock while we copy the string.
         SDL_LockRWLockForReading(current_audio.device_hash_lock);
-        SDL_FindInHashTable(current_audio.device_hash, (const void *) (uintptr_t) devid, (const void **) &device);
-        if (!device) {
+        SDL_FindInHashTable(current_audio.device_hash, (const void *) (uintptr_t) devid, &vdev);
+        if (!vdev) {
             SDL_SetError("Invalid audio device instance ID");
+        } else if (islogical) {
+            const SDL_LogicalAudioDevice *logdev = (const SDL_LogicalAudioDevice *) vdev;
+            SDL_assert(logdev->instance_id == devid);
+            result = SDL_GetPersistentString(logdev->physical_device->name);
         } else {
+            const SDL_AudioDevice *device = (const SDL_AudioDevice *) vdev;
+            SDL_assert(device->instance_id == devid);
             result = SDL_GetPersistentString(device->name);
         }
         SDL_UnlockRWLock(current_audio.device_hash_lock);
@@ -1552,7 +1575,9 @@ int *SDL_GetAudioDeviceChannelMap(SDL_AudioDeviceID devid, int *count)
     SDL_AudioDevice *device = ObtainPhysicalAudioDeviceDefaultAllowed(devid);
     if (device) {
         channels = device->spec.channels;
-        result = SDL_ChannelMapDup(device->chmap, channels);
+        if (channels > 0 && device->chmap) {
+            result = SDL_ChannelMapDup(device->chmap, channels);
+        }
     }
     ReleaseAudioDevice(device);
 
@@ -1728,13 +1753,18 @@ static bool OpenPhysicalAudioDevice(SDL_AudioDevice *device, const SDL_AudioSpec
     SDL_copyp(&spec, inspec ? inspec : &device->default_spec);
     PrepareAudioFormat(device->recording, &spec);
 
-    /* We allow the device format to change if it's better than the current settings (by various definitions of "better"). This prevents
-       something low quality, like an old game using S8/8000Hz audio, from ruining a music thing playing at CD quality that tries to open later.
-       (or some VoIP library that opens for mono output ruining your surround-sound game because it got there first).
+    /* We impose a simple minimum on device formats. This prevents something low quality, like an old game using S8/8000Hz audio,
+       from ruining a music thing playing at CD quality that tries to open later, or some VoIP library that opens for mono output
+       ruining your surround-sound game because it got there first.
        These are just requests! The backend may change any of these values during OpenDevice method! */
-    device->spec.format = (SDL_AUDIO_BITSIZE(device->default_spec.format) >= SDL_AUDIO_BITSIZE(spec.format)) ? device->default_spec.format : spec.format;
-    device->spec.freq = SDL_max(device->default_spec.freq, spec.freq);
-    device->spec.channels = SDL_max(device->default_spec.channels, spec.channels);
+
+    const SDL_AudioFormat minimum_format = device->recording ? DEFAULT_AUDIO_RECORDING_FORMAT : DEFAULT_AUDIO_PLAYBACK_FORMAT;
+    const int minimum_channels = device->recording ? DEFAULT_AUDIO_RECORDING_CHANNELS : DEFAULT_AUDIO_PLAYBACK_CHANNELS;
+    const int minimum_freq = device->recording ? DEFAULT_AUDIO_RECORDING_FREQUENCY : DEFAULT_AUDIO_PLAYBACK_FREQUENCY;
+
+    device->spec.format = (SDL_AUDIO_BITSIZE(minimum_format) >= SDL_AUDIO_BITSIZE(spec.format)) ? minimum_format : spec.format;
+    device->spec.channels = SDL_max(minimum_channels, spec.channels);
+    device->spec.freq = SDL_max(minimum_freq, spec.freq);
     device->sample_frames = SDL_GetDefaultSampleFramesFromFreq(device->spec.freq);
     SDL_UpdatedAudioDeviceFormat(device);  // start this off sane.
 

src/audio/aaudio/SDL_aaudio.c

@@ -308,6 +308,12 @@ static bool BuildAAudioStream(SDL_AudioDevice *device)
     ctx.AAudioStreamBuilder_setFormat(builder, format);
     ctx.AAudioStreamBuilder_setSampleRate(builder, device->spec.freq);
     ctx.AAudioStreamBuilder_setChannelCount(builder, device->spec.channels);
+	
+    // If no specific buffer size has been requested, the device will pick the optimal 
+	if(SDL_GetHint(SDL_HINT_AUDIO_DEVICE_SAMPLE_FRAMES)) {
+	    ctx.AAudioStreamBuilder_setBufferCapacityInFrames(builder, 2 * device->sample_frames); // AAudio requires that the buffer capacity is at least
+	    ctx.AAudioStreamBuilder_setFramesPerDataCallback(builder, device->sample_frames);      // twice the size of the data callback buffer size
+	}
 
     const aaudio_direction_t direction = (recording ? AAUDIO_DIRECTION_INPUT : AAUDIO_DIRECTION_OUTPUT);
     ctx.AAudioStreamBuilder_setDirection(builder, direction);

src/audio/aaudio/SDL_aaudiofuncs.h

@@ -31,7 +31,7 @@ SDL_PROC_UNUSED(void, AAudioStreamBuilder_setSamplesPerFrame, (AAudioStreamBuild
 SDL_PROC(void, AAudioStreamBuilder_setFormat, (AAudioStreamBuilder * builder, aaudio_format_t format))
 SDL_PROC_UNUSED(void, AAudioStreamBuilder_setSharingMode, (AAudioStreamBuilder * builder, aaudio_sharing_mode_t sharingMode))
 SDL_PROC(void, AAudioStreamBuilder_setDirection, (AAudioStreamBuilder * builder, aaudio_direction_t direction))
-SDL_PROC_UNUSED(void, AAudioStreamBuilder_setBufferCapacityInFrames, (AAudioStreamBuilder * builder, int32_t numFrames))
+SDL_PROC(void, AAudioStreamBuilder_setBufferCapacityInFrames, (AAudioStreamBuilder * builder, int32_t numFrames))
 SDL_PROC(void, AAudioStreamBuilder_setPerformanceMode, (AAudioStreamBuilder * builder, aaudio_performance_mode_t mode))
 SDL_PROC_UNUSED(void, AAudioStreamBuilder_setUsage, (AAudioStreamBuilder * builder, aaudio_usage_t usage))                                         // API 28
 SDL_PROC_UNUSED(void, AAudioStreamBuilder_setContentType, (AAudioStreamBuilder * builder, aaudio_content_type_t contentType))                      // API 28

src/audio/alsa/SDL_alsa_audio.c

@@ -1156,7 +1156,7 @@ static bool ALSA_OpenDevice(SDL_AudioDevice *device)
     #if SDL_ALSA_DEBUG
     snd_pcm_uframes_t bufsize;
     ALSA_snd_pcm_hw_params_get_buffer_size(cfg_ctx.hwparams, &bufsize);
-    SDL_LogError(SDL_LOG_CATEGORY_AUDIO,
+    SDL_LogDebug(SDL_LOG_CATEGORY_AUDIO,
                      "ALSA: period size = %ld, periods = %u, buffer size = %lu",
                      cfg_ctx.persize, cfg_ctx.periods, bufsize);
     #endif

src/audio/directsound/SDL_directsound.c

@@ -206,7 +206,7 @@ static void DSOUND_DetectDevices(SDL_AudioDevice **default_playback, SDL_AudioDe
 {
 #ifdef HAVE_MMDEVICEAPI_H
     if (SupportsIMMDevice) {
-        SDL_IMMDevice_EnumerateEndpoints(default_playback, default_recording);
+        SDL_IMMDevice_EnumerateEndpoints(default_playback, default_recording, SDL_AUDIO_UNKNOWN);
     } else
 #endif
     {

src/audio/emscripten/SDL_emscriptenaudio.c

@@ -189,7 +189,7 @@ static bool EMSCRIPTENAUDIO_OpenDevice(SDL_AudioDevice *device)
     }
 
     // limit to native freq
-    device->spec.freq = EM_ASM_INT({ return Module['SDL3'].audioContext.sampleRate; });
+    device->spec.freq = MAIN_THREAD_EM_ASM_INT({ return Module['SDL3'].audioContext.sampleRate; });
     device->sample_frames = SDL_GetDefaultSampleFramesFromFreq(device->spec.freq) * 2;  // double the buffer size, some browsers need more, and we'll just have to live with the latency.
 
     SDL_UpdatedAudioDeviceFormat(device);

src/audio/pulseaudio/SDL_pulseaudio.c

@@ -269,19 +269,9 @@ static const char *getAppName(void)
     return SDL_GetAppMetadataProperty(SDL_PROP_APP_METADATA_NAME_STRING);
 }
 
-static void ThreadedMainloopSignal(void)
-{
-    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);  // alert waiting threads to unblock.
-
-    // we need to kill any SDL_SetError state; we didn't create this thread
-    //  so its SDL TLS slot will leak otherwise, so we do this every time
-    //  we're (presumably) losing control of the thread.
-    SDL_CleanupTLS();
-}
-
 static void OperationStateChangeCallback(pa_operation *o, void *userdata)
 {
-    ThreadedMainloopSignal();  // just signal any waiting code, it can look up the details.
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);  // just signal any waiting code, it can look up the details.
 }
 
 /* This function assume you are holding `mainloop`'s lock. The operation is unref'd in here, assuming
@@ -323,7 +313,7 @@ static void DisconnectFromPulseServer(void)
 
 static void PulseContextStateChangeCallback(pa_context *context, void *userdata)
 {
-    ThreadedMainloopSignal();  // just signal any waiting code, it can look up the details.
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);  // just signal any waiting code, it can look up the details.
 }
 
 static bool ConnectToPulseServer(void)
@@ -410,7 +400,7 @@ static void WriteCallback(pa_stream *p, size_t nbytes, void *userdata)
     struct SDL_PrivateAudioData *h = (struct SDL_PrivateAudioData *)userdata;
     //SDL_Log("PULSEAUDIO WRITE CALLBACK! nbytes=%u", (unsigned int) nbytes);
     h->bytes_requested += nbytes;
-    ThreadedMainloopSignal();
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);
 }
 
 // This function waits until it is possible to write a full sound buffer
@@ -481,7 +471,7 @@ static Uint8 *PULSEAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
 static void ReadCallback(pa_stream *p, size_t nbytes, void *userdata)
 {
     //SDL_Log("PULSEAUDIO READ CALLBACK! nbytes=%u", (unsigned int) nbytes);
-    ThreadedMainloopSignal();  // the recording code queries what it needs, we just need to signal to end any wait
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);  // the recording code queries what it needs, we just need to signal to end any wait
 }
 
 static bool PULSEAUDIO_WaitRecordingDevice(SDL_AudioDevice *device)
@@ -602,7 +592,7 @@ static void PULSEAUDIO_CloseDevice(SDL_AudioDevice *device)
 
 static void PulseStreamStateChangeCallback(pa_stream *stream, void *userdata)
 {
-    ThreadedMainloopSignal();  // just signal any waiting code, it can look up the details.
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);  // just signal any waiting code, it can look up the details.
 }
 
 static bool PULSEAUDIO_OpenDevice(SDL_AudioDevice *device)
@@ -682,7 +672,8 @@ static bool PULSEAUDIO_OpenDevice(SDL_AudioDevice *device)
     paspec.rate = device->spec.freq;
 
     // Reduced prebuffering compared to the defaults.
-    paattr.fragsize = device->buffer_size;   // despite the name, this is only used for recording devices, according to PulseAudio docs!
+
+    paattr.fragsize = device->buffer_size * 2;   // despite the name, this is only used for recording devices, according to PulseAudio docs!  (times 2 because we want _more_ than our buffer size sent from the server at a time, which helps some drivers).
     paattr.tlength = device->buffer_size;
     paattr.prebuf = -1;
     paattr.maxlength = -1;
@@ -803,7 +794,7 @@ static void SinkInfoCallback(pa_context *c, const pa_sink_info *i, int is_last,
     if (i) {
         AddPulseAudioDevice(false, i->description, i->name, i->index, &i->sample_spec);
     }
-    ThreadedMainloopSignal();
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);
 }
 
 // This is called when PulseAudio adds a recording ("source") device.
@@ -813,7 +804,7 @@ static void SourceInfoCallback(pa_context *c, const pa_source_info *i, int is_la
     if (i && (include_monitors || (i->monitor_of_sink == PA_INVALID_INDEX))) {
         AddPulseAudioDevice(true, i->description, i->name, i->index, &i->sample_spec);
     }
-    ThreadedMainloopSignal();
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);
 }
 
 static void ServerInfoCallback(pa_context *c, const pa_server_info *i, void *data)
@@ -838,7 +829,7 @@ static void ServerInfoCallback(pa_context *c, const pa_server_info *i, void *dat
         }
     }
 
-    ThreadedMainloopSignal();
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);
 }
 
 static bool FindAudioDeviceByIndex(SDL_AudioDevice *device, void *userdata)
@@ -882,7 +873,7 @@ static void HotplugCallback(pa_context *c, pa_subscription_event_type_t t, uint3
             SDL_AudioDeviceDisconnected(SDL_FindPhysicalAudioDeviceByCallback(FindAudioDeviceByIndex, (void *)(uintptr_t)idx));
         }
     }
-    ThreadedMainloopSignal();
+    PULSEAUDIO_pa_threaded_mainloop_signal(pulseaudio_threaded_mainloop, 0);
 }
 
 static bool CheckDefaultDevice(const bool changed, char *device_path)

src/audio/vita/SDL_vitaaudio.c

@@ -130,7 +130,8 @@ static bool VITAAUD_OpenDevice(SDL_AudioDevice *device)
 
 static bool VITAAUD_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
 {
-    return (sceAudioOutOutput(device->hidden->port, buffer) == 0);
+    // sceAudioOutOutput returns amount of samples queued or < 0 on error
+    return (sceAudioOutOutput(device->hidden->port, buffer) >= 0);
 }
 
 // This function waits until it is possible to write a full sound buffer

src/audio/wasapi/SDL_wasapi.c

@@ -337,7 +337,7 @@ typedef struct
 static bool mgmtthrtask_DetectDevices(void *userdata)
 {
     mgmtthrtask_DetectDevicesData *data = (mgmtthrtask_DetectDevicesData *)userdata;
-    SDL_IMMDevice_EnumerateEndpoints(data->default_playback, data->default_recording);
+    SDL_IMMDevice_EnumerateEndpoints(data->default_playback, data->default_recording, SDL_AUDIO_F32);
     return true;
 }
 

src/camera/emscripten/SDL_camera_emscripten.c

@@ -61,7 +61,7 @@ static SDL_CameraFrameResult EMSCRIPTENCAMERA_AcquireFrame(SDL_Camera *device, S
 
         SDL3.camera.ctx2d.drawImage(SDL3.camera.video, 0, 0, w, h);
         const imgrgba = SDL3.camera.ctx2d.getImageData(0, 0, w, h).data;
-        Module.HEAPU8.set(imgrgba, rgba);
+        HEAPU8.set(imgrgba, rgba);
 
         return 1;
     }, device->actual_spec.width, device->actual_spec.height, rgba);

src/core/android/SDL_android.c

@@ -371,6 +371,7 @@ static jmethodID midShowTextInput;
 static jmethodID midSupportsRelativeMouse;
 static jmethodID midOpenFileDescriptor;
 static jmethodID midShowFileDialog;
+static jmethodID midGetPreferredLocales;
 
 // audio manager
 static jclass mAudioManagerClass;
@@ -660,6 +661,7 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv *env, jclass cl
     midSupportsRelativeMouse = (*env)->GetStaticMethodID(env, mActivityClass, "supportsRelativeMouse", "()Z");
     midOpenFileDescriptor = (*env)->GetStaticMethodID(env, mActivityClass, "openFileDescriptor", "(Ljava/lang/String;Ljava/lang/String;)I");
     midShowFileDialog = (*env)->GetStaticMethodID(env, mActivityClass, "showFileDialog", "([Ljava/lang/String;ZZI)Z");
+    midGetPreferredLocales = (*env)->GetStaticMethodID(env, mActivityClass, "getPreferredLocales", "()Ljava/lang/String;");
 
     if (!midClipboardGetText ||
         !midClipboardHasText ||
@@ -691,7 +693,8 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv *env, jclass cl
         !midShowTextInput ||
         !midSupportsRelativeMouse ||
         !midOpenFileDescriptor ||
-        !midShowFileDialog) {
+        !midShowFileDialog ||
+        !midGetPreferredLocales) {
         __android_log_print(ANDROID_LOG_WARN, "SDL", "Missing some Java callbacks, do you have the latest version of SDLActivity.java?");
     }
 
@@ -2585,65 +2588,22 @@ bool Android_JNI_ShowToast(const char *message, int duration, int gravity, int x
 
 bool Android_JNI_GetLocale(char *buf, size_t buflen)
 {
-    AConfiguration *cfg;
-
-    SDL_assert(buflen > 6);
-
-    // Need to re-create the asset manager if locale has changed (SDL_EVENT_LOCALE_CHANGED)
-    Internal_Android_Destroy_AssetManager();
-
-    if (!asset_manager) {
-        Internal_Android_Create_AssetManager();
-    }
-
-    if (!asset_manager) {
-        return false;
-    }
-
-    cfg = AConfiguration_new();
-    if (!cfg) {
-        return false;
-    }
-
-    {
-        char language[2] = {};
-        char country[2] = {};
-        size_t id = 0;
-
-        AConfiguration_fromAssetManager(cfg, asset_manager);
-        AConfiguration_getLanguage(cfg, language);
-        AConfiguration_getCountry(cfg, country);
-
-        // Indonesian is "id" according to ISO 639.2, but on Android is "in" because of Java backwards compatibility
-        if (language[0] == 'i' && language[1] == 'n') {
-            language[1] = 'd';
-        }
-
-        // copy language (not null terminated)
-        if (language[0]) {
-            buf[id++] = language[0];
-            if (language[1]) {
-                buf[id++] = language[1];
+    bool result = false;
+    if (buf && buflen > 0) {
+        *buf = '\0';
+        JNIEnv *env = Android_JNI_GetEnv();
+        jstring string = (jstring)(*env)->CallStaticObjectMethod(env, mActivityClass, midGetPreferredLocales);
+        if (string) {
+            const char *utf8string = (*env)->GetStringUTFChars(env, string, NULL);
+            if (utf8string) {
+                result = true;
+                SDL_strlcpy(buf, utf8string, buflen);
+                (*env)->ReleaseStringUTFChars(env, string, utf8string);
             }
+            (*env)->DeleteLocalRef(env, string);
         }
-
-        buf[id++] = '_';
-
-        // copy country (not null terminated)
-        if (country[0]) {
-            buf[id++] = country[0];
-            if (country[1]) {
-                buf[id++] = country[1];
-            }
-        }
-
-        buf[id++] = '\0';
-        SDL_assert(id <= buflen);
     }
-
-    AConfiguration_delete(cfg);
-
-    return true;
+    return result;
 }
 
 bool Android_JNI_OpenURL(const char *url)

src/core/gdk/SDL_gdk.cpp

@@ -105,7 +105,7 @@ bool GDK_RegisterChangeNotifications(void)
         SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "[GDK] in RegisterAppConstrainedChangeNotification handler");
         SDL_VideoDevice *_this = SDL_GetVideoDevice();
         if (_this) {
-            if (constrained) {
+            if (constrained && !((_this->windows) && _this->windows->text_input_active)) {
                 SDL_SetKeyboardFocus(NULL);
             } else {
                 SDL_SetKeyboardFocus(_this->windows);

src/core/windows/SDL_immdevice.c

@@ -120,7 +120,7 @@ void SDL_IMMDevice_FreeDeviceHandle(SDL_AudioDevice *device)
     }
 }
 
-static SDL_AudioDevice *SDL_IMMDevice_Add(const bool recording, const char *devname, WAVEFORMATEXTENSIBLE *fmt, LPCWSTR devid, GUID *dsoundguid)
+static SDL_AudioDevice *SDL_IMMDevice_Add(const bool recording, const char *devname, WAVEFORMATEXTENSIBLE *fmt, LPCWSTR devid, GUID *dsoundguid, SDL_AudioFormat force_format)
 {
     /* You can have multiple endpoints on a device that are mutually exclusive ("Speakers" vs "Line Out" or whatever).
        In a perfect world, things that are unplugged won't be in this collection. The only gotcha is probably for
@@ -162,7 +162,7 @@ static SDL_AudioDevice *SDL_IMMDevice_Add(const bool recording, const char *devn
         SDL_zero(spec);
         spec.channels = (Uint8)fmt->Format.nChannels;
         spec.freq = fmt->Format.nSamplesPerSec;
-        spec.format = SDL_WaveFormatExToSDLFormat((WAVEFORMATEX *)fmt);
+        spec.format = (force_format != SDL_AUDIO_UNKNOWN) ? force_format : SDL_WaveFormatExToSDLFormat((WAVEFORMATEX *)fmt);
 
         device = SDL_AddAudioDevice(recording, devname, &spec, handle);
         if (!device) {
@@ -183,6 +183,7 @@ typedef struct SDLMMNotificationClient
 {
     const IMMNotificationClientVtbl *lpVtbl;
     SDL_AtomicInt refcount;
+    SDL_AudioFormat force_format;
 } SDLMMNotificationClient;
 
 static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_QueryInterface(IMMNotificationClient *client, REFIID iid, void **ppv)
@@ -241,6 +242,7 @@ static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceRemoved(IMMNoti
 
 static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceStateChanged(IMMNotificationClient *iclient, LPCWSTR pwstrDeviceId, DWORD dwNewState)
 {
+    SDLMMNotificationClient *client = (SDLMMNotificationClient *)iclient;
     IMMDevice *device = NULL;
 
     if (SUCCEEDED(IMMDeviceEnumerator_GetDevice(enumerator, pwstrDeviceId, &device))) {
@@ -255,7 +257,7 @@ static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceStateChanged(IM
                     GUID dsoundguid;
                     GetMMDeviceInfo(device, &utf8dev, &fmt, &dsoundguid);
                     if (utf8dev) {
-                        SDL_IMMDevice_Add(recording, utf8dev, &fmt, pwstrDeviceId, &dsoundguid);
+                        SDL_IMMDevice_Add(recording, utf8dev, &fmt, pwstrDeviceId, &dsoundguid, client->force_format);
                         SDL_free(utf8dev);
                     }
                 } else {
@@ -286,7 +288,7 @@ static const IMMNotificationClientVtbl notification_client_vtbl = {
     SDLMMNotificationClient_OnPropertyValueChanged
 };
 
-static SDLMMNotificationClient notification_client = { &notification_client_vtbl, { 1 } };
+static SDLMMNotificationClient notification_client = { &notification_client_vtbl, { 1 }, SDL_AUDIO_UNKNOWN };
 
 bool SDL_IMMDevice_Init(const SDL_IMMDevice_callbacks *callbacks)
 {
@@ -363,7 +365,7 @@ bool SDL_IMMDevice_Get(SDL_AudioDevice *device, IMMDevice **immdevice, bool reco
     return true;
 }
 
-static void EnumerateEndpointsForFlow(const bool recording, SDL_AudioDevice **default_device)
+static void EnumerateEndpointsForFlow(const bool recording, SDL_AudioDevice **default_device, SDL_AudioFormat force_format)
 {
     /* Note that WASAPI separates "adapter devices" from "audio endpoint devices"
        ...one adapter device ("SoundBlaster Pro") might have multiple endpoint devices ("Speakers", "Line-Out"). */
@@ -405,7 +407,7 @@ static void EnumerateEndpointsForFlow(const bool recording, SDL_AudioDevice **de
                 SDL_zero(dsoundguid);
                 GetMMDeviceInfo(immdevice, &devname, &fmt, &dsoundguid);
                 if (devname) {
-                    SDL_AudioDevice *sdldevice = SDL_IMMDevice_Add(recording, devname, &fmt, devid, &dsoundguid);
+                    SDL_AudioDevice *sdldevice = SDL_IMMDevice_Add(recording, devname, &fmt, devid, &dsoundguid, force_format);
                     if (default_device && default_devid && SDL_wcscmp(default_devid, devid) == 0) {
                         *default_device = sdldevice;
                     }
@@ -422,10 +424,12 @@ static void EnumerateEndpointsForFlow(const bool recording, SDL_AudioDevice **de
     IMMDeviceCollection_Release(collection);
 }
 
-void SDL_IMMDevice_EnumerateEndpoints(SDL_AudioDevice **default_playback, SDL_AudioDevice **default_recording)
+void SDL_IMMDevice_EnumerateEndpoints(SDL_AudioDevice **default_playback, SDL_AudioDevice **default_recording, SDL_AudioFormat force_format)
 {
-    EnumerateEndpointsForFlow(false, default_playback);
-    EnumerateEndpointsForFlow(true, default_recording);
+    EnumerateEndpointsForFlow(false, default_playback, force_format);
+    EnumerateEndpointsForFlow(true, default_recording, force_format);
+
+    notification_client.force_format = force_format;
 
     // if this fails, we just won't get hotplug events. Carry on anyhow.
     IMMDeviceEnumerator_RegisterEndpointNotificationCallback(enumerator, (IMMNotificationClient *)&notification_client);

src/core/windows/SDL_immdevice.h

@@ -37,7 +37,7 @@ typedef struct SDL_IMMDevice_callbacks
 bool SDL_IMMDevice_Init(const SDL_IMMDevice_callbacks *callbacks);
 void SDL_IMMDevice_Quit(void);
 bool SDL_IMMDevice_Get(struct SDL_AudioDevice *device, IMMDevice **immdevice, bool recording);
-void SDL_IMMDevice_EnumerateEndpoints(struct SDL_AudioDevice **default_playback, struct SDL_AudioDevice **default_recording);
+void SDL_IMMDevice_EnumerateEndpoints(struct SDL_AudioDevice **default_playback, struct SDL_AudioDevice **default_recording, SDL_AudioFormat force_format);
 LPGUID SDL_IMMDevice_GetDirectSoundGUID(struct SDL_AudioDevice *device);
 LPCWSTR SDL_IMMDevice_GetDevID(struct SDL_AudioDevice *device);
 void SDL_IMMDevice_FreeDeviceHandle(struct SDL_AudioDevice *device);

src/core/windows/SDL_windows.c

@@ -53,6 +53,78 @@ typedef enum RO_INIT_TYPE
 #define WC_ERR_INVALID_CHARS 0x00000080
 #endif
 
+// Fake window to help with DirectInput events.
+HWND SDL_HelperWindow = NULL;
+static const TCHAR *SDL_HelperWindowClassName = TEXT("SDLHelperWindowInputCatcher");
+static const TCHAR *SDL_HelperWindowName = TEXT("SDLHelperWindowInputMsgWindow");
+static ATOM SDL_HelperWindowClass = 0;
+
+/*
+ * Creates a HelperWindow used for DirectInput.
+ */
+bool SDL_HelperWindowCreate(void)
+{
+    HINSTANCE hInstance = GetModuleHandle(NULL);
+    WNDCLASS wce;
+
+    // Make sure window isn't created twice.
+    if (SDL_HelperWindow != NULL) {
+        return true;
+    }
+
+    // Create the class.
+    SDL_zero(wce);
+    wce.lpfnWndProc = DefWindowProc;
+    wce.lpszClassName = SDL_HelperWindowClassName;
+    wce.hInstance = hInstance;
+
+    // Register the class.
+    SDL_HelperWindowClass = RegisterClass(&wce);
+    if (SDL_HelperWindowClass == 0 && GetLastError() != ERROR_CLASS_ALREADY_EXISTS) {
+        return WIN_SetError("Unable to create Helper Window Class");
+    }
+
+    // Create the window.
+    SDL_HelperWindow = CreateWindowEx(0, SDL_HelperWindowClassName,
+                                      SDL_HelperWindowName,
+                                      WS_OVERLAPPED, CW_USEDEFAULT,
+                                      CW_USEDEFAULT, CW_USEDEFAULT,
+                                      CW_USEDEFAULT, HWND_MESSAGE, NULL,
+                                      hInstance, NULL);
+    if (!SDL_HelperWindow) {
+        UnregisterClass(SDL_HelperWindowClassName, hInstance);
+        return WIN_SetError("Unable to create Helper Window");
+    }
+
+    return true;
+}
+
+/*
+ * Destroys the HelperWindow previously created with SDL_HelperWindowCreate.
+ */
+void SDL_HelperWindowDestroy(void)
+{
+    HINSTANCE hInstance = GetModuleHandle(NULL);
+
+    // Destroy the window.
+    if (SDL_HelperWindow != NULL) {
+        if (DestroyWindow(SDL_HelperWindow) == 0) {
+            WIN_SetError("Unable to destroy Helper Window");
+            return;
+        }
+        SDL_HelperWindow = NULL;
+    }
+
+    // Unregister the class.
+    if (SDL_HelperWindowClass != 0) {
+        if ((UnregisterClass(SDL_HelperWindowClassName, hInstance)) == 0) {
+            WIN_SetError("Unable to destroy Helper Window Class");
+            return;
+        }
+        SDL_HelperWindowClass = 0;
+    }
+}
+
 // Sets an error message based on an HRESULT
 bool WIN_SetErrorFromHRESULT(const char *prefix, HRESULT hr)
 {

src/core/windows/version.rc

@@ -9,8 +9,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,2,12,0
- PRODUCTVERSION 3,2,12,0
+ FILEVERSION 3,2,18,0
+ PRODUCTVERSION 3,2,18,0
  FILEFLAGSMASK 0x3fL
  FILEFLAGS 0x0L
  FILEOS 0x40004L
@@ -23,12 +23,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "\0"
             VALUE "FileDescription", "SDL\0"
-            VALUE "FileVersion", "3, 2, 12, 0\0"
+            VALUE "FileVersion", "3, 2, 18, 0\0"
             VALUE "InternalName", "SDL\0"
             VALUE "LegalCopyright", "Copyright (C) 2025 Sam Lantinga\0"
             VALUE "OriginalFilename", "SDL3.dll\0"
             VALUE "ProductName", "Simple DirectMedia Layer\0"
-            VALUE "ProductVersion", "3, 2, 12, 0\0"
+            VALUE "ProductVersion", "3, 2, 18, 0\0"
         END
     END
     BLOCK "VarFileInfo"

src/cpuinfo/SDL_cpuinfo.c

@@ -115,7 +115,11 @@
 #define CPU_CFG2_LSX  (1 << 6)
 #define CPU_CFG2_LASX (1 << 7)
 
-#if defined(SDL_ALTIVEC_BLITTERS) && defined(HAVE_SETJMP) && !defined(SDL_PLATFORM_MACOS) && !defined(SDL_PLATFORM_OPENBSD) && !defined(SDL_PLATFORM_FREEBSD)
+#if !defined(SDL_CPUINFO_DISABLED) && \
+    !((defined(SDL_PLATFORM_MACOS) && (defined(__ppc__) || defined(__ppc64__))) || (defined(SDL_PLATFORM_OPENBSD) && defined(__powerpc__))) && \
+    !(defined(SDL_PLATFORM_FREEBSD) && defined(__powerpc__)) && \
+    !(defined(SDL_PLATFORM_LINUX) && defined(__powerpc__) && defined(HAVE_GETAUXVAL)) && \
+    defined(SDL_ALTIVEC_BLITTERS) && defined(HAVE_SETJMP)
 /* This is the brute force way of detecting instruction sets...
    the idea is borrowed from the libmpeg2 library - thanks!
  */
@@ -344,6 +348,8 @@ static int CPU_haveAltiVec(void)
     elf_aux_info(AT_HWCAP, &cpufeatures, sizeof(cpufeatures));
     altivec = cpufeatures & PPC_FEATURE_HAS_ALTIVEC;
     return altivec;
+#elif defined(SDL_PLATFORM_LINUX) && defined(__powerpc__) && defined(HAVE_GETAUXVAL)
+    altivec = getauxval(AT_HWCAP) & PPC_FEATURE_HAS_ALTIVEC;
 #elif defined(SDL_ALTIVEC_BLITTERS) && defined(HAVE_SETJMP)
     void (*handler)(int sig);
     handler = signal(SIGILL, illegal_instruction);

src/dialog/cocoa/SDL_cocoadialog.m

@@ -27,6 +27,8 @@
 #import <Cocoa/Cocoa.h>
 #import <UniformTypeIdentifiers/UTType.h>
 
+extern void Cocoa_SetWindowHasModalDialog(SDL_Window *window, bool has_modal);
+
 static void AddFileExtensionType(NSMutableArray *types, const char *pattern_ptr)
 {
     if (!*pattern_ptr) {
@@ -163,6 +165,9 @@ void SDL_SYS_ShowFileDialogWithProperties(SDL_FileDialogType type, SDL_DialogFil
 
     if (window) {
         w = (__bridge NSWindow *)SDL_GetPointerProperty(SDL_GetWindowProperties(window), SDL_PROP_WINDOW_COCOA_WINDOW_POINTER, NULL);
+        if (w) {
+            Cocoa_SetWindowHasModalDialog(window, true);
+        }
     }
 
     if (w) {
@@ -186,6 +191,7 @@ void SDL_SYS_ShowFileDialogWithProperties(SDL_FileDialogType type, SDL_DialogFil
                 callback(userdata, files, -1);
             }
 
+            Cocoa_SetWindowHasModalDialog(window, false);
             ReactivateAfterDialog();
         }];
     } else {
@@ -206,6 +212,7 @@ void SDL_SYS_ShowFileDialogWithProperties(SDL_FileDialogType type, SDL_DialogFil
             const char *files[1] = { NULL };
             callback(userdata, files, -1);
         }
+
         ReactivateAfterDialog();
     }
 }

src/dialog/windows/SDL_windowsdialog.c

@@ -261,7 +261,7 @@ void windows_ShowFileDialog(void *ptr)
 
             chosen_files_list[nfiles] = NULL;
 
-            if (WideCharToMultiByte(CP_UTF8, 0, file_ptr, -1, chosen_folder, MAX_PATH, NULL, NULL) >= MAX_PATH) {
+            if (WideCharToMultiByte(CP_UTF8, 0, file_ptr, -1, chosen_folder, MAX_PATH, NULL, NULL) == 0) {
                 SDL_SetError("Path too long or invalid character in path");
                 SDL_free(chosen_files_list);
                 callback(userdata, NULL, -1);
@@ -273,7 +273,7 @@ void windows_ShowFileDialog(void *ptr)
             SDL_strlcpy(chosen_file, chosen_folder, MAX_PATH);
             chosen_file[chosen_folder_size] = '\\';
 
-            file_ptr += SDL_strlen(chosen_folder) + 1;
+            file_ptr += SDL_wcslen(file_ptr) + 1;
 
             while (*file_ptr) {
                 nfiles++;
@@ -295,7 +295,7 @@ void windows_ShowFileDialog(void *ptr)
 
                 int diff = ((int) chosen_folder_size) + 1;
 
-                if (WideCharToMultiByte(CP_UTF8, 0, file_ptr, -1, chosen_file + diff, MAX_PATH - diff, NULL, NULL) >= MAX_PATH - diff) {
+                if (WideCharToMultiByte(CP_UTF8, 0, file_ptr, -1, chosen_file + diff, MAX_PATH - diff, NULL, NULL) == 0) {
                     SDL_SetError("Path too long or invalid character in path");
 
                     for (size_t i = 0; i < nfiles - 1; i++) {
@@ -308,7 +308,7 @@ void windows_ShowFileDialog(void *ptr)
                     return;
                 }
 
-                file_ptr += SDL_strlen(chosen_file) + 1 - diff;
+                file_ptr += SDL_wcslen(file_ptr) + 1;
 
                 chosen_files_list[nfiles - 1] = SDL_strdup(chosen_file);
 

src/events/SDL_events.c

@@ -1077,16 +1077,11 @@ static void SDL_SendWakeupEvent(void)
         return;
     }
 
-    SDL_LockMutex(_this->wakeup_lock);
-    {
-        if (_this->wakeup_window) {
-            _this->SendWakeupEvent(_this, _this->wakeup_window);
-
-            // No more wakeup events needed until we enter a new wait
-            _this->wakeup_window = NULL;
-        }
+    // We only want to do this once while waiting for an event, so set it to NULL atomically here
+    SDL_Window *wakeup_window = (SDL_Window *)SDL_SetAtomicPointer(&_this->wakeup_window, NULL);
+    if (wakeup_window) {
+        _this->SendWakeupEvent(_this, wakeup_window);
     }
-    SDL_UnlockMutex(_this->wakeup_lock);
 #endif
 }
 
@@ -1524,18 +1519,7 @@ static int SDL_WaitEventTimeout_Device(SDL_VideoDevice *_this, SDL_Window *wakeu
         */
         SDL_PumpEventsInternal(true);
 
-        SDL_LockMutex(_this->wakeup_lock);
-        {
-            status = SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_EVENT_FIRST, SDL_EVENT_LAST);
-            // If status == 0 we are going to block so wakeup will be needed.
-            if (status == 0) {
-                _this->wakeup_window = wakeup_window;
-            } else {
-                _this->wakeup_window = NULL;
-            }
-        }
-        SDL_UnlockMutex(_this->wakeup_lock);
-
+        status = SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_EVENT_FIRST, SDL_EVENT_LAST);
         if (status < 0) {
             // Got an error: return
             break;
@@ -1548,8 +1532,6 @@ static int SDL_WaitEventTimeout_Device(SDL_VideoDevice *_this, SDL_Window *wakeu
         if (timeoutNS > 0) {
             Sint64 elapsed = SDL_GetTicksNS() - start;
             if (elapsed >= timeoutNS) {
-                // Set wakeup_window to NULL without holding the lock.
-                _this->wakeup_window = NULL;
                 return 0;
             }
             loop_timeoutNS = (timeoutNS - elapsed);
@@ -1562,9 +1544,9 @@ static int SDL_WaitEventTimeout_Device(SDL_VideoDevice *_this, SDL_Window *wakeu
                 loop_timeoutNS = poll_intervalNS;
             }
         }
+        SDL_SetAtomicPointer(&_this->wakeup_window, wakeup_window);
         status = _this->WaitEventTimeout(_this, loop_timeoutNS);
-        // Set wakeup_window to NULL without holding the lock.
-        _this->wakeup_window = NULL;
+        SDL_SetAtomicPointer(&_this->wakeup_window, NULL);
         if (status == 0 && poll_intervalNS != SDL_MAX_SINT64 && loop_timeoutNS == poll_intervalNS) {
             // We may have woken up to poll. Try again
             continue;

src/events/SDL_mouse.c

@@ -138,21 +138,25 @@ static void SDLCALL SDL_TouchMouseEventsChanged(void *userdata, const char *name
 #ifdef SDL_PLATFORM_VITA
 static void SDLCALL SDL_VitaTouchMouseDeviceChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
 {
+    Uint8 vita_touch_mouse_device = 1;
+
     SDL_Mouse *mouse = (SDL_Mouse *)userdata;
     if (hint) {
         switch (*hint) {
-        default:
         case '0':
-            mouse->vita_touch_mouse_device = 1;
+            vita_touch_mouse_device = 1;
             break;
         case '1':
-            mouse->vita_touch_mouse_device = 2;
+            vita_touch_mouse_device = 2;
             break;
         case '2':
-            mouse->vita_touch_mouse_device = 3;
+            vita_touch_mouse_device = 3;
+            break;
+        default:
             break;
         }
     }
+    mouse->vita_touch_mouse_device = vita_touch_mouse_device;
 }
 #endif
 

src/events/scancodes_xfree86.h

@@ -371,10 +371,10 @@ static const SDL_Scancode xfree86_scancode_table2[] = {
     /* 188, 0x0bc */   SDL_SCANCODE_F18,                // XF86Launch9
     /* 189, 0x0bd */   SDL_SCANCODE_F19,                // NoSymbol
     /* 190, 0x0be */   SDL_SCANCODE_F20,                // XF86AudioMicMute
-    /* 191, 0x0bf */   SDL_SCANCODE_UNKNOWN,            // XF86TouchpadToggle
-    /* 192, 0x0c0 */   SDL_SCANCODE_UNKNOWN,            // XF86TouchpadOn
-    /* 193, 0x0c1 */   SDL_SCANCODE_UNKNOWN,            // XF86TouchpadOff
-    /* 194, 0x0c2 */   SDL_SCANCODE_UNKNOWN,            // NoSymbol
+    /* 191, 0x0bf */   SDL_SCANCODE_F21,                // XF86TouchpadToggle
+    /* 192, 0x0c0 */   SDL_SCANCODE_F22,                // XF86TouchpadOn
+    /* 193, 0x0c1 */   SDL_SCANCODE_F23,                // XF86TouchpadOff
+    /* 194, 0x0c2 */   SDL_SCANCODE_F24,                // NoSymbol
     /* 195, 0x0c3 */   SDL_SCANCODE_MODE,               // Mode_switch
     /* 196, 0x0c4 */   SDL_SCANCODE_UNKNOWN,            // NoSymbol
     /* 197, 0x0c5 */   SDL_SCANCODE_UNKNOWN,            // NoSymbol

src/gpu/SDL_gpu.c

@@ -93,10 +93,10 @@
         }                                                                                                                   \
     }
 
-#define CHECK_GRAPHICS_PIPELINE_BOUND                                                       \
-    if (!((CommandBufferCommonHeader *)RENDERPASS_COMMAND_BUFFER)->graphics_pipeline_bound) { \
-        SDL_assert_release(!"Graphics pipeline not bound!");                                \
-        return;                                                                             \
+#define CHECK_GRAPHICS_PIPELINE_BOUND                                                   \
+    if (!((RenderPass *)render_pass)->graphics_pipeline) { \
+        SDL_assert_release(!"Graphics pipeline not bound!");                            \
+        return;                                                                         \
     }
 
 #define CHECK_COMPUTEPASS                                     \
@@ -106,7 +106,7 @@
     }
 
 #define CHECK_COMPUTE_PIPELINE_BOUND                                                        \
-    if (!((CommandBufferCommonHeader *)COMPUTEPASS_COMMAND_BUFFER)->compute_pipeline_bound) { \
+    if (!((ComputePass *)compute_pass)->compute_pipeline) { \
         SDL_assert_release(!"Compute pipeline not bound!");                                 \
         return;                                                                             \
     }
@@ -174,18 +174,132 @@
 #define RENDERPASS_DEVICE \
     ((CommandBufferCommonHeader *)RENDERPASS_COMMAND_BUFFER)->device
 
+#define RENDERPASS_BOUND_PIPELINE \
+    ((RenderPass *)render_pass)->graphics_pipeline
+
 #define COMPUTEPASS_COMMAND_BUFFER \
     ((Pass *)compute_pass)->command_buffer
 
 #define COMPUTEPASS_DEVICE \
     ((CommandBufferCommonHeader *)COMPUTEPASS_COMMAND_BUFFER)->device
 
+#define COMPUTEPASS_BOUND_PIPELINE \
+    ((ComputePass *)compute_pass)->compute_pipeline
+
 #define COPYPASS_COMMAND_BUFFER \
     ((Pass *)copy_pass)->command_buffer
 
 #define COPYPASS_DEVICE \
     ((CommandBufferCommonHeader *)COPYPASS_COMMAND_BUFFER)->device
 
+static bool TextureFormatIsComputeWritable[] = {
+    false, // INVALID
+    false, // A8_UNORM
+    true,  // R8_UNORM
+    true,  // R8G8_UNORM
+    true,  // R8G8B8A8_UNORM
+    true,  // R16_UNORM
+    true,  // R16G16_UNORM
+    true,  // R16G16B16A16_UNORM
+    true,  // R10G10B10A2_UNORM
+    false, // B5G6R5_UNORM
+    false, // B5G5R5A1_UNORM
+    false, // B4G4R4A4_UNORM
+    false, // B8G8R8A8_UNORM
+    false, // BC1_UNORM
+    false, // BC2_UNORM
+    false, // BC3_UNORM
+    false, // BC4_UNORM
+    false, // BC5_UNORM
+    false, // BC7_UNORM
+    false, // BC6H_FLOAT
+    false, // BC6H_UFLOAT
+    true,  // R8_SNORM
+    true,  // R8G8_SNORM
+    true,  // R8G8B8A8_SNORM
+    true,  // R16_SNORM
+    true,  // R16G16_SNORM
+    true,  // R16G16B16A16_SNORM
+    true,  // R16_FLOAT
+    true,  // R16G16_FLOAT
+    true,  // R16G16B16A16_FLOAT
+    true,  // R32_FLOAT
+    true,  // R32G32_FLOAT
+    true,  // R32G32B32A32_FLOAT
+    true,  // R11G11B10_UFLOAT
+    true,  // R8_UINT
+    true,  // R8G8_UINT
+    true,  // R8G8B8A8_UINT
+    true,  // R16_UINT
+    true,  // R16G16_UINT
+    true,  // R16G16B16A16_UINT
+    true,  // R32_UINT
+    true,  // R32G32_UINT
+    true,  // R32G32B32A32_UINT
+    true,  // R8_INT
+    true,  // R8G8_INT
+    true,  // R8G8B8A8_INT
+    true,  // R16_INT
+    true,  // R16G16_INT
+    true,  // R16G16B16A16_INT
+    true,  // R32_INT
+    true,  // R32G32_INT
+    true,  // R32G32B32A32_INT
+    false, // R8G8B8A8_UNORM_SRGB
+    false, // B8G8R8A8_UNORM_SRGB
+    false, // BC1_UNORM_SRGB
+    false, // BC3_UNORM_SRGB
+    false, // BC3_UNORM_SRGB
+    false, // BC7_UNORM_SRGB
+    false, // D16_UNORM
+    false, // D24_UNORM
+    false, // D32_FLOAT
+    false, // D24_UNORM_S8_UINT
+    false, // D32_FLOAT_S8_UINT
+    false, // ASTC_4x4_UNORM
+    false, // ASTC_5x4_UNORM
+    false, // ASTC_5x5_UNORM
+    false, // ASTC_6x5_UNORM
+    false, // ASTC_6x6_UNORM
+    false, // ASTC_8x5_UNORM
+    false, // ASTC_8x6_UNORM
+    false, // ASTC_8x8_UNORM
+    false, // ASTC_10x5_UNORM
+    false, // ASTC_10x6_UNORM
+    false, // ASTC_10x8_UNORM
+    false, // ASTC_10x10_UNORM
+    false, // ASTC_12x10_UNORM
+    false, // ASTC_12x12_UNORM
+    false, // ASTC_4x4_UNORM_SRGB
+    false, // ASTC_5x4_UNORM_SRGB
+    false, // ASTC_5x5_UNORM_SRGB
+    false, // ASTC_6x5_UNORM_SRGB
+    false, // ASTC_6x6_UNORM_SRGB
+    false, // ASTC_8x5_UNORM_SRGB
+    false, // ASTC_8x6_UNORM_SRGB
+    false, // ASTC_8x8_UNORM_SRGB
+    false, // ASTC_10x5_UNORM_SRGB
+    false, // ASTC_10x6_UNORM_SRGB
+    false, // ASTC_10x8_UNORM_SRGB
+    false, // ASTC_10x10_UNORM_SRGB
+    false, // ASTC_12x10_UNORM_SRGB
+    false, // ASTC_12x12_UNORM_SRGB
+    false, // ASTC_4x4_FLOAT
+    false, // ASTC_5x4_FLOAT
+    false, // ASTC_5x5_FLOAT
+    false, // ASTC_6x5_FLOAT
+    false, // ASTC_6x6_FLOAT
+    false, // ASTC_8x5_FLOAT
+    false, // ASTC_8x6_FLOAT
+    false, // ASTC_8x8_FLOAT
+    false, // ASTC_10x5_FLOAT
+    false, // ASTC_10x6_FLOAT
+    false, // ASTC_10x8_FLOAT
+    false, // ASTC_10x10_FLOAT
+    false, // ASTC_12x10_FLOAT
+    false  // ASTC_12x12_FLOAT
+};
+
 // Drivers
 
 #ifndef SDL_GPU_DISABLED
@@ -403,6 +517,73 @@ void SDL_GPU_BlitCommon(
     SDL_EndGPURenderPass(render_pass);
 }
 
+static void SDL_GPU_CheckGraphicsBindings(SDL_GPURenderPass *render_pass)
+{
+    RenderPass *rp = (RenderPass *)render_pass;
+    GraphicsPipelineCommonHeader *pipeline = (GraphicsPipelineCommonHeader *)RENDERPASS_BOUND_PIPELINE;
+    for (Uint32 i = 0; i < pipeline->num_vertex_samplers; i += 1) {
+        if (!rp->vertex_sampler_bound[i]) {
+            SDL_assert_release(!"Missing vertex sampler binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->num_vertex_storage_textures; i += 1) {
+        if (!rp->vertex_storage_texture_bound[i]) {
+            SDL_assert_release(!"Missing vertex storage texture binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->num_vertex_storage_buffers; i += 1) {
+        if (!rp->vertex_storage_buffer_bound[i]) {
+            SDL_assert_release(!"Missing vertex storage buffer binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->num_fragment_samplers; i += 1) {
+        if (!rp->fragment_sampler_bound[i]) {
+            SDL_assert_release(!"Missing fragment sampler binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->num_fragment_storage_textures; i += 1) {
+        if (!rp->fragment_storage_texture_bound[i]) {
+            SDL_assert_release(!"Missing fragment storage texture binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->num_fragment_storage_buffers; i += 1) {
+        if (!rp->fragment_storage_buffer_bound[i]) {
+            SDL_assert_release(!"Missing fragment storage buffer binding!");
+        }
+    }
+}
+
+static void SDL_GPU_CheckComputeBindings(SDL_GPUComputePass *compute_pass)
+{
+    ComputePass *cp = (ComputePass *)compute_pass;
+    ComputePipelineCommonHeader *pipeline = (ComputePipelineCommonHeader *)COMPUTEPASS_BOUND_PIPELINE;
+    for (Uint32 i = 0; i < pipeline->numSamplers; i += 1) {
+        if (!cp->sampler_bound[i]) {
+            SDL_assert_release(!"Missing compute sampler binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->numReadonlyStorageTextures; i += 1) {
+        if (!cp->read_only_storage_texture_bound[i]) {
+            SDL_assert_release(!"Missing compute readonly storage texture binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->numReadonlyStorageBuffers; i += 1) {
+        if (!cp->read_only_storage_buffer_bound[i]) {
+            SDL_assert_release(!"Missing compute readonly storage buffer binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->numReadWriteStorageTextures; i += 1) {
+        if (!cp->read_write_storage_texture_bound[i]) {
+            SDL_assert_release(!"Missing compute read-write storage texture binding!");
+        }
+    }
+    for (Uint32 i = 0; i < pipeline->numReadWriteStorageBuffers; i += 1) {
+        if (!cp->read_write_storage_buffer_bound[i]) {
+            SDL_assert_release(!"Missing compute read-write storage buffer bbinding!");
+        }
+    }
+}
+
 // Driver Functions
 
 #ifndef SDL_GPU_DISABLED
@@ -564,7 +745,6 @@ SDL_GPUDevice *SDL_CreateGPUDeviceWithProperties(SDL_PropertiesID props)
         result = selectedBackend->CreateDevice(debug_mode, preferLowPower, props);
         if (result != NULL) {
             result->backend = selectedBackend->name;
-            result->shader_formats = selectedBackend->shader_formats;
             result->debug_mode = debug_mode;
         }
     }
@@ -753,6 +933,13 @@ bool SDL_GPUTextureSupportsFormat(
         CHECK_TEXTUREFORMAT_ENUM_INVALID(format, false)
     }
 
+    if ((usage & SDL_GPU_TEXTUREUSAGE_COMPUTE_STORAGE_WRITE) ||
+        (usage & SDL_GPU_TEXTUREUSAGE_COMPUTE_STORAGE_SIMULTANEOUS_READ_WRITE)) {
+        if (!TextureFormatIsComputeWritable[format]) {
+            return false;
+        }
+    }
+
     return device->SupportsTextureFormat(
         device->driverData,
         format,
@@ -1375,15 +1562,30 @@ SDL_GPUCommandBuffer *SDL_AcquireGPUCommandBuffer(
     commandBufferHeader = (CommandBufferCommonHeader *)command_buffer;
     commandBufferHeader->device = device;
     commandBufferHeader->render_pass.command_buffer = command_buffer;
-    commandBufferHeader->render_pass.in_progress = false;
-    commandBufferHeader->graphics_pipeline_bound = false;
     commandBufferHeader->compute_pass.command_buffer = command_buffer;
-    commandBufferHeader->compute_pass.in_progress = false;
-    commandBufferHeader->compute_pipeline_bound = false;
     commandBufferHeader->copy_pass.command_buffer = command_buffer;
-    commandBufferHeader->copy_pass.in_progress = false;
-    commandBufferHeader->swapchain_texture_acquired = false;
-    commandBufferHeader->submitted = false;
+
+    if (device->debug_mode) {
+        commandBufferHeader->render_pass.in_progress = false;
+        commandBufferHeader->render_pass.graphics_pipeline = NULL;
+        commandBufferHeader->compute_pass.in_progress = false;
+        commandBufferHeader->compute_pass.compute_pipeline = NULL;
+        commandBufferHeader->copy_pass.in_progress = false;
+        commandBufferHeader->swapchain_texture_acquired = false;
+        commandBufferHeader->submitted = false;
+        commandBufferHeader->ignore_render_pass_texture_validation = false;
+        SDL_zeroa(commandBufferHeader->render_pass.vertex_sampler_bound);
+        SDL_zeroa(commandBufferHeader->render_pass.vertex_storage_texture_bound);
+        SDL_zeroa(commandBufferHeader->render_pass.vertex_storage_buffer_bound);
+        SDL_zeroa(commandBufferHeader->render_pass.fragment_sampler_bound);
+        SDL_zeroa(commandBufferHeader->render_pass.fragment_storage_texture_bound);
+        SDL_zeroa(commandBufferHeader->render_pass.fragment_storage_buffer_bound);
+        SDL_zeroa(commandBufferHeader->compute_pass.sampler_bound);
+        SDL_zeroa(commandBufferHeader->compute_pass.read_only_storage_texture_bound);
+        SDL_zeroa(commandBufferHeader->compute_pass.read_only_storage_buffer_bound);
+        SDL_zeroa(commandBufferHeader->compute_pass.read_write_storage_texture_bound);
+        SDL_zeroa(commandBufferHeader->compute_pass.read_write_storage_buffer_bound);
+    }
 
     return command_buffer;
 }
@@ -1501,30 +1703,47 @@ SDL_GPURenderPass *SDL_BeginGPURenderPass(
 
             if (color_target_infos[i].cycle && color_target_infos[i].load_op == SDL_GPU_LOADOP_LOAD) {
                 SDL_assert_release(!"Cannot cycle color target when load op is LOAD!");
+                return NULL;
             }
 
             if (color_target_infos[i].store_op == SDL_GPU_STOREOP_RESOLVE || color_target_infos[i].store_op == SDL_GPU_STOREOP_RESOLVE_AND_STORE) {
                 if (color_target_infos[i].resolve_texture == NULL) {
                     SDL_assert_release(!"Store op is RESOLVE or RESOLVE_AND_STORE but resolve_texture is NULL!");
+                    return NULL;
                 } else {
                     TextureCommonHeader *resolveTextureHeader = (TextureCommonHeader *)color_target_infos[i].resolve_texture;
                     if (textureHeader->info.sample_count == SDL_GPU_SAMPLECOUNT_1) {
                         SDL_assert_release(!"Store op is RESOLVE or RESOLVE_AND_STORE but texture is not multisample!");
+                        return NULL;
                     }
                     if (resolveTextureHeader->info.sample_count != SDL_GPU_SAMPLECOUNT_1) {
                         SDL_assert_release(!"Resolve texture must have a sample count of 1!");
+                        return NULL;
                     }
                     if (resolveTextureHeader->info.format != textureHeader->info.format) {
                         SDL_assert_release(!"Resolve texture must have the same format as its corresponding color target!");
+                        return NULL;
                     }
                     if (resolveTextureHeader->info.type == SDL_GPU_TEXTURETYPE_3D) {
                         SDL_assert_release(!"Resolve texture must not be of TEXTURETYPE_3D!");
+                        return NULL;
                     }
                     if (!(resolveTextureHeader->info.usage & SDL_GPU_TEXTUREUSAGE_COLOR_TARGET)) {
                         SDL_assert_release(!"Resolve texture usage must include COLOR_TARGET!");
+                        return NULL;
                     }
                 }
             }
+
+            if (color_target_infos[i].layer_or_depth_plane >= textureHeader->info.layer_count_or_depth) {
+                SDL_assert_release(!"Color target layer index must be less than the texture's layer count!");
+                return NULL;
+            }
+
+            if (color_target_infos[i].mip_level >= textureHeader->info.num_levels) {
+                SDL_assert_release(!"Color target mip level must be less than the texture's level count!");
+                return NULL;
+            }
         }
 
         if (depth_stencil_target_info != NULL) {
@@ -1532,10 +1751,12 @@ SDL_GPURenderPass *SDL_BeginGPURenderPass(
             TextureCommonHeader *textureHeader = (TextureCommonHeader *)depth_stencil_target_info->texture;
             if (!(textureHeader->info.usage & SDL_GPU_TEXTUREUSAGE_DEPTH_STENCIL_TARGET)) {
                 SDL_assert_release(!"Depth target must have been created with the DEPTH_STENCIL_TARGET usage flag!");
+                return NULL;
             }
 
             if (depth_stencil_target_info->cycle && (depth_stencil_target_info->load_op == SDL_GPU_LOADOP_LOAD || depth_stencil_target_info->stencil_load_op == SDL_GPU_LOADOP_LOAD)) {
                 SDL_assert_release(!"Cannot cycle depth target when load op or stencil load op is LOAD!");
+                return NULL;
             }
 
             if (depth_stencil_target_info->store_op == SDL_GPU_STOREOP_RESOLVE ||
@@ -1543,6 +1764,7 @@ SDL_GPURenderPass *SDL_BeginGPURenderPass(
                 depth_stencil_target_info->store_op == SDL_GPU_STOREOP_RESOLVE_AND_STORE ||
                 depth_stencil_target_info->stencil_store_op == SDL_GPU_STOREOP_RESOLVE_AND_STORE) {
                 SDL_assert_release(!"RESOLVE store ops are not supported for depth-stencil targets!");
+                return NULL;
             }
         }
     }
@@ -1554,14 +1776,18 @@ SDL_GPURenderPass *SDL_BeginGPURenderPass(
         depth_stencil_target_info);
 
     commandBufferHeader = (CommandBufferCommonHeader *)command_buffer;
-    commandBufferHeader->render_pass.in_progress = true;
-    for (Uint32 i = 0; i < num_color_targets; i += 1) {
-        commandBufferHeader->render_pass.color_targets[i] = color_target_infos[i].texture;
-    }
-    commandBufferHeader->render_pass.num_color_targets = num_color_targets;
-    if (depth_stencil_target_info != NULL) {
-        commandBufferHeader->render_pass.depth_stencil_target = depth_stencil_target_info->texture;
+
+    if (COMMAND_BUFFER_DEVICE->debug_mode) {
+        commandBufferHeader->render_pass.in_progress = true;
+        for (Uint32 i = 0; i < num_color_targets; i += 1) {
+            commandBufferHeader->render_pass.color_targets[i] = color_target_infos[i].texture;
+        }
+        commandBufferHeader->render_pass.num_color_targets = num_color_targets;
+        if (depth_stencil_target_info != NULL) {
+            commandBufferHeader->render_pass.depth_stencil_target = depth_stencil_target_info->texture;
+        }
     }
+
     return (SDL_GPURenderPass *)&(commandBufferHeader->render_pass);
 }
 
@@ -1569,8 +1795,6 @@ void SDL_BindGPUGraphicsPipeline(
     SDL_GPURenderPass *render_pass,
     SDL_GPUGraphicsPipeline *graphics_pipeline)
 {
-    CommandBufferCommonHeader *commandBufferHeader;
-
     if (render_pass == NULL) {
         SDL_InvalidParamError("render_pass");
         return;
@@ -1584,8 +1808,10 @@ void SDL_BindGPUGraphicsPipeline(
         RENDERPASS_COMMAND_BUFFER,
         graphics_pipeline);
 
-    commandBufferHeader = (CommandBufferCommonHeader *)RENDERPASS_COMMAND_BUFFER;
-    commandBufferHeader->graphics_pipeline_bound = true;
+
+    if (RENDERPASS_DEVICE->debug_mode) {
+        RENDERPASS_BOUND_PIPELINE = graphics_pipeline;
+    }
 }
 
 void SDL_SetGPUViewport(
@@ -1735,7 +1961,15 @@ void SDL_BindGPUVertexSamplers(
 
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
-        CHECK_SAMPLER_TEXTURES
+
+        if (!((CommandBufferCommonHeader*)RENDERPASS_COMMAND_BUFFER)->ignore_render_pass_texture_validation)
+        {
+            CHECK_SAMPLER_TEXTURES
+        }
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((RenderPass *)render_pass)->vertex_sampler_bound[first_slot + i] = true;
+        }
     }
 
     RENDERPASS_DEVICE->BindVertexSamplers(
@@ -1763,6 +1997,10 @@ void SDL_BindGPUVertexStorageTextures(
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
         CHECK_STORAGE_TEXTURES
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((RenderPass *)render_pass)->vertex_storage_texture_bound[first_slot + i] = true;
+        }
     }
 
     RENDERPASS_DEVICE->BindVertexStorageTextures(
@@ -1789,6 +2027,10 @@ void SDL_BindGPUVertexStorageBuffers(
 
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((RenderPass *)render_pass)->vertex_storage_buffer_bound[first_slot + i] = true;
+        }
     }
 
     RENDERPASS_DEVICE->BindVertexStorageBuffers(
@@ -1815,7 +2057,14 @@ void SDL_BindGPUFragmentSamplers(
 
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
-        CHECK_SAMPLER_TEXTURES
+
+        if (!((CommandBufferCommonHeader*)RENDERPASS_COMMAND_BUFFER)->ignore_render_pass_texture_validation) {
+            CHECK_SAMPLER_TEXTURES
+        }
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((RenderPass *)render_pass)->fragment_sampler_bound[first_slot + i] = true;
+        }
     }
 
     RENDERPASS_DEVICE->BindFragmentSamplers(
@@ -1843,6 +2092,10 @@ void SDL_BindGPUFragmentStorageTextures(
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
         CHECK_STORAGE_TEXTURES
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((RenderPass *)render_pass)->fragment_storage_texture_bound[first_slot + i] = true;
+        }
     }
 
     RENDERPASS_DEVICE->BindFragmentStorageTextures(
@@ -1869,6 +2122,10 @@ void SDL_BindGPUFragmentStorageBuffers(
 
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((RenderPass *)render_pass)->fragment_storage_buffer_bound[first_slot + i] = true;
+        }
     }
 
     RENDERPASS_DEVICE->BindFragmentStorageBuffers(
@@ -1894,6 +2151,7 @@ void SDL_DrawGPUIndexedPrimitives(
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
         CHECK_GRAPHICS_PIPELINE_BOUND
+        SDL_GPU_CheckGraphicsBindings(render_pass);
     }
 
     RENDERPASS_DEVICE->DrawIndexedPrimitives(
@@ -1920,6 +2178,7 @@ void SDL_DrawGPUPrimitives(
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
         CHECK_GRAPHICS_PIPELINE_BOUND
+        SDL_GPU_CheckGraphicsBindings(render_pass);
     }
 
     RENDERPASS_DEVICE->DrawPrimitives(
@@ -1948,6 +2207,7 @@ void SDL_DrawGPUPrimitivesIndirect(
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
         CHECK_GRAPHICS_PIPELINE_BOUND
+        SDL_GPU_CheckGraphicsBindings(render_pass);
     }
 
     RENDERPASS_DEVICE->DrawPrimitivesIndirect(
@@ -1975,6 +2235,7 @@ void SDL_DrawGPUIndexedPrimitivesIndirect(
     if (RENDERPASS_DEVICE->debug_mode) {
         CHECK_RENDERPASS
         CHECK_GRAPHICS_PIPELINE_BOUND
+        SDL_GPU_CheckGraphicsBindings(render_pass);
     }
 
     RENDERPASS_DEVICE->DrawIndexedPrimitivesIndirect(
@@ -1988,6 +2249,7 @@ void SDL_EndGPURenderPass(
     SDL_GPURenderPass *render_pass)
 {
     CommandBufferCommonHeader *commandBufferCommonHeader;
+    commandBufferCommonHeader = (CommandBufferCommonHeader *)RENDERPASS_COMMAND_BUFFER;
 
     if (render_pass == NULL) {
         SDL_InvalidParamError("render_pass");
@@ -2001,15 +2263,22 @@ void SDL_EndGPURenderPass(
     RENDERPASS_DEVICE->EndRenderPass(
         RENDERPASS_COMMAND_BUFFER);
 
-    commandBufferCommonHeader = (CommandBufferCommonHeader *)RENDERPASS_COMMAND_BUFFER;
-    commandBufferCommonHeader->render_pass.in_progress = false;
-    for (Uint32 i = 0; i < MAX_COLOR_TARGET_BINDINGS; i += 1)
-    {
-        commandBufferCommonHeader->render_pass.color_targets[i] = NULL;
+    if (RENDERPASS_DEVICE->debug_mode) {
+        commandBufferCommonHeader->render_pass.in_progress = false;
+        for (Uint32 i = 0; i < MAX_COLOR_TARGET_BINDINGS; i += 1)
+        {
+            commandBufferCommonHeader->render_pass.color_targets[i] = NULL;
+        }
+        commandBufferCommonHeader->render_pass.num_color_targets = 0;
+        commandBufferCommonHeader->render_pass.depth_stencil_target = NULL;
+        commandBufferCommonHeader->render_pass.graphics_pipeline = NULL;
+        SDL_zeroa(commandBufferCommonHeader->render_pass.vertex_sampler_bound);
+        SDL_zeroa(commandBufferCommonHeader->render_pass.vertex_storage_texture_bound);
+        SDL_zeroa(commandBufferCommonHeader->render_pass.vertex_storage_buffer_bound);
+        SDL_zeroa(commandBufferCommonHeader->render_pass.fragment_sampler_bound);
+        SDL_zeroa(commandBufferCommonHeader->render_pass.fragment_storage_texture_bound);
+        SDL_zeroa(commandBufferCommonHeader->render_pass.fragment_storage_buffer_bound);
     }
-    commandBufferCommonHeader->render_pass.num_color_targets = 0;
-    commandBufferCommonHeader->render_pass.depth_stencil_target = NULL;
-    commandBufferCommonHeader->graphics_pipeline_bound = false;
 }
 
 // Compute Pass
@@ -2053,6 +2322,16 @@ SDL_GPUComputePass *SDL_BeginGPUComputePass(
                 SDL_assert_release(!"Texture must be created with COMPUTE_STORAGE_WRITE or COMPUTE_STORAGE_SIMULTANEOUS_READ_WRITE flag");
                 return NULL;
             }
+
+            if (storage_texture_bindings[i].layer >= header->info.layer_count_or_depth) {
+                SDL_assert_release(!"Storage texture layer index must be less than the texture's layer count!");
+                return NULL;
+            }
+
+            if (storage_texture_bindings[i].mip_level >= header->info.num_levels) {
+                SDL_assert_release(!"Storage texture mip level must be less than the texture's level count!");
+                return NULL;
+            }
         }
 
         // TODO: validate buffer usage?
@@ -2066,7 +2345,19 @@ SDL_GPUComputePass *SDL_BeginGPUComputePass(
         num_storage_buffer_bindings);
 
     commandBufferHeader = (CommandBufferCommonHeader *)command_buffer;
-    commandBufferHeader->compute_pass.in_progress = true;
+
+    if (COMMAND_BUFFER_DEVICE->debug_mode) {
+        commandBufferHeader->compute_pass.in_progress = true;
+
+        for (Uint32 i = 0; i < num_storage_texture_bindings; i += 1) {
+            commandBufferHeader->compute_pass.read_write_storage_texture_bound[i] = true;
+        }
+
+        for (Uint32 i = 0; i < num_storage_buffer_bindings; i += 1) {
+            commandBufferHeader->compute_pass.read_write_storage_buffer_bound[i] = true;
+        }
+    }
+
     return (SDL_GPUComputePass *)&(commandBufferHeader->compute_pass);
 }
 
@@ -2074,8 +2365,6 @@ void SDL_BindGPUComputePipeline(
     SDL_GPUComputePass *compute_pass,
     SDL_GPUComputePipeline *compute_pipeline)
 {
-    CommandBufferCommonHeader *commandBufferHeader;
-
     if (compute_pass == NULL) {
         SDL_InvalidParamError("compute_pass");
         return;
@@ -2093,8 +2382,10 @@ void SDL_BindGPUComputePipeline(
         COMPUTEPASS_COMMAND_BUFFER,
         compute_pipeline);
 
-    commandBufferHeader = (CommandBufferCommonHeader *)COMPUTEPASS_COMMAND_BUFFER;
-    commandBufferHeader->compute_pipeline_bound = true;
+
+    if (COMPUTEPASS_DEVICE->debug_mode) {
+        COMPUTEPASS_BOUND_PIPELINE = compute_pipeline;
+    }
 }
 
 void SDL_BindGPUComputeSamplers(
@@ -2114,6 +2405,10 @@ void SDL_BindGPUComputeSamplers(
 
     if (COMPUTEPASS_DEVICE->debug_mode) {
         CHECK_COMPUTEPASS
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((ComputePass *)compute_pass)->sampler_bound[first_slot + i] = true;
+        }
     }
 
     COMPUTEPASS_DEVICE->BindComputeSamplers(
@@ -2140,6 +2435,10 @@ void SDL_BindGPUComputeStorageTextures(
 
     if (COMPUTEPASS_DEVICE->debug_mode) {
         CHECK_COMPUTEPASS
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((ComputePass *)compute_pass)->read_only_storage_texture_bound[first_slot + i] = true;
+        }
     }
 
     COMPUTEPASS_DEVICE->BindComputeStorageTextures(
@@ -2166,6 +2465,10 @@ void SDL_BindGPUComputeStorageBuffers(
 
     if (COMPUTEPASS_DEVICE->debug_mode) {
         CHECK_COMPUTEPASS
+
+        for (Uint32 i = 0; i < num_bindings; i += 1) {
+            ((ComputePass *)compute_pass)->read_only_storage_buffer_bound[first_slot + i] = true;
+        }
     }
 
     COMPUTEPASS_DEVICE->BindComputeStorageBuffers(
@@ -2189,6 +2492,7 @@ void SDL_DispatchGPUCompute(
     if (COMPUTEPASS_DEVICE->debug_mode) {
         CHECK_COMPUTEPASS
         CHECK_COMPUTE_PIPELINE_BOUND
+        SDL_GPU_CheckComputeBindings(compute_pass);
     }
 
     COMPUTEPASS_DEVICE->DispatchCompute(
@@ -2211,6 +2515,7 @@ void SDL_DispatchGPUComputeIndirect(
     if (COMPUTEPASS_DEVICE->debug_mode) {
         CHECK_COMPUTEPASS
         CHECK_COMPUTE_PIPELINE_BOUND
+        SDL_GPU_CheckComputeBindings(compute_pass);
     }
 
     COMPUTEPASS_DEVICE->DispatchComputeIndirect(
@@ -2236,9 +2541,16 @@ void SDL_EndGPUComputePass(
     COMPUTEPASS_DEVICE->EndComputePass(
         COMPUTEPASS_COMMAND_BUFFER);
 
-    commandBufferCommonHeader = (CommandBufferCommonHeader *)COMPUTEPASS_COMMAND_BUFFER;
-    commandBufferCommonHeader->compute_pass.in_progress = false;
-    commandBufferCommonHeader->compute_pipeline_bound = false;
+    if (COMPUTEPASS_DEVICE->debug_mode) {
+        commandBufferCommonHeader = (CommandBufferCommonHeader *)COMPUTEPASS_COMMAND_BUFFER;
+        commandBufferCommonHeader->compute_pass.in_progress = false;
+        commandBufferCommonHeader->compute_pass.compute_pipeline = NULL;
+        SDL_zeroa(commandBufferCommonHeader->compute_pass.sampler_bound);
+        SDL_zeroa(commandBufferCommonHeader->compute_pass.read_only_storage_texture_bound);
+        SDL_zeroa(commandBufferCommonHeader->compute_pass.read_only_storage_buffer_bound);
+        SDL_zeroa(commandBufferCommonHeader->compute_pass.read_write_storage_texture_bound);
+        SDL_zeroa(commandBufferCommonHeader->compute_pass.read_write_storage_buffer_bound);
+    }
 }
 
 // TransferBuffer Data
@@ -2296,7 +2608,11 @@ SDL_GPUCopyPass *SDL_BeginGPUCopyPass(
         command_buffer);
 
     commandBufferHeader = (CommandBufferCommonHeader *)command_buffer;
-    commandBufferHeader->copy_pass.in_progress = true;
+
+    if (COMMAND_BUFFER_DEVICE->debug_mode) {
+        commandBufferHeader->copy_pass.in_progress = true;
+    }
+
     return (SDL_GPUCopyPass *)&(commandBufferHeader->copy_pass);
 }
 
@@ -2547,7 +2863,9 @@ void SDL_EndGPUCopyPass(
     COPYPASS_DEVICE->EndCopyPass(
         COPYPASS_COMMAND_BUFFER);
 
-    ((CommandBufferCommonHeader *)COPYPASS_COMMAND_BUFFER)->copy_pass.in_progress = false;
+    if (COPYPASS_DEVICE->debug_mode) {
+        ((CommandBufferCommonHeader *)COPYPASS_COMMAND_BUFFER)->copy_pass.in_progress = false;
+    }
 }
 
 void SDL_GenerateMipmapsForGPUTexture(
@@ -2577,11 +2895,19 @@ void SDL_GenerateMipmapsForGPUTexture(
             SDL_assert_release(!"GenerateMipmaps texture must be created with SAMPLER and COLOR_TARGET usage flags!");
             return;
         }
+
+        CommandBufferCommonHeader *commandBufferHeader = (CommandBufferCommonHeader *)command_buffer;
+        commandBufferHeader->ignore_render_pass_texture_validation = true;
     }
 
     COMMAND_BUFFER_DEVICE->GenerateMipmaps(
         command_buffer,
         texture);
+
+    if (COMMAND_BUFFER_DEVICE->debug_mode) {
+        CommandBufferCommonHeader *commandBufferHeader = (CommandBufferCommonHeader *)command_buffer;
+        commandBufferHeader->ignore_render_pass_texture_validation = false;
+    }
 }
 
 void SDL_BlitGPUTexture(

src/gpu/SDL_sysgpu.h

@@ -47,6 +47,20 @@ typedef struct Pass
     bool in_progress;
 } Pass;
 
+typedef struct ComputePass
+{
+    SDL_GPUCommandBuffer *command_buffer;
+    bool in_progress;
+
+    SDL_GPUComputePipeline *compute_pipeline;
+
+    bool sampler_bound[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    bool read_only_storage_texture_bound[MAX_STORAGE_TEXTURES_PER_STAGE];
+    bool read_only_storage_buffer_bound[MAX_STORAGE_BUFFERS_PER_STAGE];
+    bool read_write_storage_texture_bound[MAX_COMPUTE_WRITE_TEXTURES];
+    bool read_write_storage_buffer_bound[MAX_COMPUTE_WRITE_BUFFERS];
+} ComputePass;
+
 typedef struct RenderPass
 {
     SDL_GPUCommandBuffer *command_buffer;
@@ -54,18 +68,30 @@ typedef struct RenderPass
     SDL_GPUTexture *color_targets[MAX_COLOR_TARGET_BINDINGS];
     Uint32 num_color_targets;
     SDL_GPUTexture *depth_stencil_target;
+
+    SDL_GPUGraphicsPipeline *graphics_pipeline;
+
+    bool vertex_sampler_bound[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    bool vertex_storage_texture_bound[MAX_STORAGE_TEXTURES_PER_STAGE];
+    bool vertex_storage_buffer_bound[MAX_STORAGE_BUFFERS_PER_STAGE];
+
+    bool fragment_sampler_bound[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    bool fragment_storage_texture_bound[MAX_STORAGE_TEXTURES_PER_STAGE];
+    bool fragment_storage_buffer_bound[MAX_STORAGE_BUFFERS_PER_STAGE];
 } RenderPass;
 
 typedef struct CommandBufferCommonHeader
 {
     SDL_GPUDevice *device;
+
     RenderPass render_pass;
-    bool graphics_pipeline_bound;
-    Pass compute_pass;
-    bool compute_pipeline_bound;
+    ComputePass compute_pass;
+
     Pass copy_pass;
     bool swapchain_texture_acquired;
     bool submitted;
+    // used to avoid tripping assert on GenerateMipmaps
+    bool ignore_render_pass_texture_validation;
 } CommandBufferCommonHeader;
 
 typedef struct TextureCommonHeader
@@ -73,6 +99,29 @@ typedef struct TextureCommonHeader
     SDL_GPUTextureCreateInfo info;
 } TextureCommonHeader;
 
+typedef struct GraphicsPipelineCommonHeader
+{
+    Uint32 num_vertex_samplers;
+    Uint32 num_vertex_storage_textures;
+    Uint32 num_vertex_storage_buffers;
+    Uint32 num_vertex_uniform_buffers;
+
+    Uint32 num_fragment_samplers;
+    Uint32 num_fragment_storage_textures;
+    Uint32 num_fragment_storage_buffers;
+    Uint32 num_fragment_uniform_buffers;
+} GraphicsPipelineCommonHeader;
+
+typedef struct ComputePipelineCommonHeader
+{
+    Uint32 numSamplers;
+    Uint32 numReadonlyStorageTextures;
+    Uint32 numReadonlyStorageBuffers;
+    Uint32 numReadWriteStorageTextures;
+    Uint32 numReadWriteStorageBuffers;
+    Uint32 numUniformBuffers;
+} ComputePipelineCommonHeader;
+
 typedef struct BlitFragmentUniforms
 {
     // texcoord space
@@ -160,6 +209,7 @@ static inline Sint32 Texture_GetBlockWidth(
     case SDL_GPU_TEXTUREFORMAT_BC6H_RGB_FLOAT:
     case SDL_GPU_TEXTUREFORMAT_BC6H_RGB_UFLOAT:
     case SDL_GPU_TEXTUREFORMAT_BC1_RGBA_UNORM_SRGB:
+    case SDL_GPU_TEXTUREFORMAT_BC2_RGBA_UNORM_SRGB:
     case SDL_GPU_TEXTUREFORMAT_BC3_RGBA_UNORM_SRGB:
     case SDL_GPU_TEXTUREFORMAT_BC7_RGBA_UNORM_SRGB:
     case SDL_GPU_TEXTUREFORMAT_ASTC_4x4_UNORM:
@@ -277,6 +327,7 @@ static inline Sint32 Texture_GetBlockHeight(
     case SDL_GPU_TEXTUREFORMAT_BC6H_RGB_FLOAT:
     case SDL_GPU_TEXTUREFORMAT_BC6H_RGB_UFLOAT:
     case SDL_GPU_TEXTUREFORMAT_BC1_RGBA_UNORM_SRGB:
+    case SDL_GPU_TEXTUREFORMAT_BC2_RGBA_UNORM_SRGB:
     case SDL_GPU_TEXTUREFORMAT_BC3_RGBA_UNORM_SRGB:
     case SDL_GPU_TEXTUREFORMAT_BC7_RGBA_UNORM_SRGB:
     case SDL_GPU_TEXTUREFORMAT_ASTC_5x4_UNORM:

src/gpu/d3d12/SDL_gpu_d3d12.c

@@ -1015,26 +1015,38 @@ struct D3D12CommandBuffer
     Uint32 vertexBufferOffsets[MAX_VERTEX_BUFFERS];
     Uint32 vertexBufferCount;
 
-    D3D12Texture *vertexSamplerTextures[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    D3D12Sampler *vertexSamplers[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    D3D12Texture *vertexStorageTextures[MAX_STORAGE_TEXTURES_PER_STAGE];
-    D3D12Buffer *vertexStorageBuffers[MAX_STORAGE_BUFFERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE vertexSamplerTextureDescriptorHandles[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE vertexSamplerDescriptorHandles[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE vertexStorageTextureDescriptorHandles[MAX_STORAGE_TEXTURES_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE vertexStorageBufferDescriptorHandles[MAX_STORAGE_BUFFERS_PER_STAGE];
+
     D3D12UniformBuffer *vertexUniformBuffers[MAX_UNIFORM_BUFFERS_PER_STAGE];
 
-    D3D12Texture *fragmentSamplerTextures[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    D3D12Sampler *fragmentSamplers[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    D3D12Texture *fragmentStorageTextures[MAX_STORAGE_TEXTURES_PER_STAGE];
-    D3D12Buffer *fragmentStorageBuffers[MAX_STORAGE_BUFFERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE fragmentSamplerTextureDescriptorHandles[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE fragmentSamplerDescriptorHandles[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE fragmentStorageTextureDescriptorHandles[MAX_STORAGE_TEXTURES_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE fragmentStorageBufferDescriptorHandles[MAX_STORAGE_BUFFERS_PER_STAGE];
+
     D3D12UniformBuffer *fragmentUniformBuffers[MAX_UNIFORM_BUFFERS_PER_STAGE];
 
-    D3D12Texture *computeSamplerTextures[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    D3D12Sampler *computeSamplers[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE computeSamplerTextureDescriptorHandles[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE computeSamplerDescriptorHandles[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE computeReadOnlyStorageTextureDescriptorHandles[MAX_STORAGE_TEXTURES_PER_STAGE];
+    D3D12_CPU_DESCRIPTOR_HANDLE computeReadOnlyStorageBufferDescriptorHandles[MAX_STORAGE_BUFFERS_PER_STAGE];
+
+    // Track these separately because barriers can happen mid compute pass
     D3D12Texture *computeReadOnlyStorageTextures[MAX_STORAGE_TEXTURES_PER_STAGE];
     D3D12Buffer *computeReadOnlyStorageBuffers[MAX_STORAGE_BUFFERS_PER_STAGE];
+
+    D3D12_CPU_DESCRIPTOR_HANDLE computeReadWriteStorageTextureDescriptorHandles[MAX_COMPUTE_WRITE_TEXTURES];
+    D3D12_CPU_DESCRIPTOR_HANDLE computeReadWriteStorageBufferDescriptorHandles[MAX_COMPUTE_WRITE_BUFFERS];
+
+    // Track these separately because they are bound when the compute pass begins
     D3D12TextureSubresource *computeReadWriteStorageTextureSubresources[MAX_COMPUTE_WRITE_TEXTURES];
     Uint32 computeReadWriteStorageTextureSubresourceCount;
     D3D12Buffer *computeReadWriteStorageBuffers[MAX_COMPUTE_WRITE_BUFFERS];
     Uint32 computeReadWriteStorageBufferCount;
+
     D3D12UniformBuffer *computeUniformBuffers[MAX_UNIFORM_BUFFERS_PER_STAGE];
 
     // Resource tracking
@@ -1098,22 +1110,14 @@ typedef struct D3D12GraphicsRootSignature
 
 struct D3D12GraphicsPipeline
 {
+    GraphicsPipelineCommonHeader header;
+
     ID3D12PipelineState *pipelineState;
     D3D12GraphicsRootSignature *rootSignature;
     SDL_GPUPrimitiveType primitiveType;
 
     Uint32 vertexStrides[MAX_VERTEX_BUFFERS];
 
-    Uint32 vertexSamplerCount;
-    Uint32 vertexUniformBufferCount;
-    Uint32 vertexStorageBufferCount;
-    Uint32 vertexStorageTextureCount;
-
-    Uint32 fragmentSamplerCount;
-    Uint32 fragmentUniformBufferCount;
-    Uint32 fragmentStorageBufferCount;
-    Uint32 fragmentStorageTextureCount;
-
     SDL_AtomicInt referenceCount;
 };
 
@@ -1132,16 +1136,11 @@ typedef struct D3D12ComputeRootSignature
 
 struct D3D12ComputePipeline
 {
+    ComputePipelineCommonHeader header;
+
     ID3D12PipelineState *pipelineState;
     D3D12ComputeRootSignature *rootSignature;
 
-    Uint32 numSamplers;
-    Uint32 numReadOnlyStorageTextures;
-    Uint32 numReadOnlyStorageBuffers;
-    Uint32 numReadWriteStorageTextures;
-    Uint32 numReadWriteStorageBuffers;
-    Uint32 numUniformBuffers;
-
     SDL_AtomicInt referenceCount;
 };
 
@@ -2886,12 +2885,12 @@ static SDL_GPUComputePipeline *D3D12_CreateComputePipeline(
 
     computePipeline->pipelineState = pipelineState;
     computePipeline->rootSignature = rootSignature;
-    computePipeline->numSamplers = createinfo->num_samplers;
-    computePipeline->numReadOnlyStorageTextures = createinfo->num_readonly_storage_textures;
-    computePipeline->numReadOnlyStorageBuffers = createinfo->num_readonly_storage_buffers;
-    computePipeline->numReadWriteStorageTextures = createinfo->num_readwrite_storage_textures;
-    computePipeline->numReadWriteStorageBuffers = createinfo->num_readwrite_storage_buffers;
-    computePipeline->numUniformBuffers = createinfo->num_uniform_buffers;
+    computePipeline->header.numSamplers = createinfo->num_samplers;
+    computePipeline->header.numReadonlyStorageTextures = createinfo->num_readonly_storage_textures;
+    computePipeline->header.numReadonlyStorageBuffers = createinfo->num_readonly_storage_buffers;
+    computePipeline->header.numReadWriteStorageTextures = createinfo->num_readwrite_storage_textures;
+    computePipeline->header.numReadWriteStorageBuffers = createinfo->num_readwrite_storage_buffers;
+    computePipeline->header.numUniformBuffers = createinfo->num_uniform_buffers;
     SDL_SetAtomicInt(&computePipeline->referenceCount, 0);
 
     if (renderer->debug_mode && SDL_HasProperty(createinfo->props, SDL_PROP_GPU_COMPUTEPIPELINE_CREATE_NAME_STRING)) {
@@ -3172,15 +3171,15 @@ static SDL_GPUGraphicsPipeline *D3D12_CreateGraphicsPipeline(
 
     pipeline->primitiveType = createinfo->primitive_type;
 
-    pipeline->vertexSamplerCount = vertShader->num_samplers;
-    pipeline->vertexStorageTextureCount = vertShader->numStorageTextures;
-    pipeline->vertexStorageBufferCount = vertShader->numStorageBuffers;
-    pipeline->vertexUniformBufferCount = vertShader->numUniformBuffers;
+    pipeline->header.num_vertex_samplers = vertShader->num_samplers;
+    pipeline->header.num_vertex_storage_textures = vertShader->numStorageTextures;
+    pipeline->header.num_vertex_storage_buffers = vertShader->numStorageBuffers;
+    pipeline->header.num_vertex_uniform_buffers = vertShader->numUniformBuffers;
 
-    pipeline->fragmentSamplerCount = fragShader->num_samplers;
-    pipeline->fragmentStorageTextureCount = fragShader->numStorageTextures;
-    pipeline->fragmentStorageBufferCount = fragShader->numStorageBuffers;
-    pipeline->fragmentUniformBufferCount = fragShader->numUniformBuffers;
+    pipeline->header.num_fragment_samplers = fragShader->num_samplers;
+    pipeline->header.num_fragment_storage_textures = fragShader->numStorageTextures;
+    pipeline->header.num_fragment_storage_buffers = fragShader->numStorageBuffers;
+    pipeline->header.num_fragment_uniform_buffers = fragShader->numUniformBuffers;
 
     SDL_SetAtomicInt(&pipeline->referenceCount, 0);
 
@@ -3350,7 +3349,7 @@ static D3D12Texture *D3D12_INTERNAL_CreateTexture(
 
     if (createinfo->type != SDL_GPU_TEXTURETYPE_3D) {
         desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
-        desc.Alignment = isSwapchainTexture ? 0 : D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT;
+        desc.Alignment = isSwapchainTexture ? 0 : isMultisample ? D3D12_DEFAULT_MSAA_RESOURCE_PLACEMENT_ALIGNMENT : D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT;
         desc.Width = createinfo->width;
         desc.Height = createinfo->height;
         desc.DepthOrArraySize = (UINT16)createinfo->layer_count_or_depth;
@@ -4637,14 +4636,14 @@ static void D3D12_BindGraphicsPipeline(
         d3d12CommandBuffer->needFragmentUniformBufferBind[i] = true;
     }
 
-    for (i = 0; i < pipeline->vertexUniformBufferCount; i += 1) {
+    for (i = 0; i < pipeline->header.num_vertex_uniform_buffers; i += 1) {
         if (d3d12CommandBuffer->vertexUniformBuffers[i] == NULL) {
             d3d12CommandBuffer->vertexUniformBuffers[i] = D3D12_INTERNAL_AcquireUniformBufferFromPool(
                 d3d12CommandBuffer);
         }
     }
 
-    for (i = 0; i < pipeline->fragmentUniformBufferCount; i += 1) {
+    for (i = 0; i < pipeline->header.num_fragment_uniform_buffers; i += 1) {
         if (d3d12CommandBuffer->fragmentUniformBuffers[i] == NULL) {
             d3d12CommandBuffer->fragmentUniformBuffers[i] = D3D12_INTERNAL_AcquireUniformBufferFromPool(
                 d3d12CommandBuffer);
@@ -4711,21 +4710,21 @@ static void D3D12_BindVertexSamplers(
         D3D12TextureContainer *container = (D3D12TextureContainer *)textureSamplerBindings[i].texture;
         D3D12Sampler *sampler = (D3D12Sampler *)textureSamplerBindings[i].sampler;
 
-        if (d3d12CommandBuffer->vertexSamplers[firstSlot + i] != sampler) {
+        if (d3d12CommandBuffer->vertexSamplerDescriptorHandles[firstSlot + i].ptr != sampler->handle.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackSampler(
                 d3d12CommandBuffer,
                 sampler);
 
-            d3d12CommandBuffer->vertexSamplers[firstSlot + i] = sampler;
+            d3d12CommandBuffer->vertexSamplerDescriptorHandles[firstSlot + i] = sampler->handle.cpuHandle;
             d3d12CommandBuffer->needVertexSamplerBind = true;
         }
 
-        if (d3d12CommandBuffer->vertexSamplerTextures[firstSlot + i] != container->activeTexture) {
+        if (d3d12CommandBuffer->vertexSamplerTextureDescriptorHandles[firstSlot + i].ptr != container->activeTexture->srvHandle.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackTexture(
                 d3d12CommandBuffer,
                 container->activeTexture);
 
-            d3d12CommandBuffer->vertexSamplerTextures[firstSlot + i] = container->activeTexture;
+            d3d12CommandBuffer->vertexSamplerTextureDescriptorHandles[firstSlot + i] = container->activeTexture->srvHandle.cpuHandle;
             d3d12CommandBuffer->needVertexSamplerBind = true;
         }
     }
@@ -4743,10 +4742,10 @@ static void D3D12_BindVertexStorageTextures(
         D3D12TextureContainer *container = (D3D12TextureContainer *)storageTextures[i];
         D3D12Texture *texture = container->activeTexture;
 
-        if (d3d12CommandBuffer->vertexStorageTextures[firstSlot + i] != texture) {
+        if (d3d12CommandBuffer->vertexStorageTextureDescriptorHandles[firstSlot + i].ptr != texture->srvHandle.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackTexture(d3d12CommandBuffer, texture);
 
-            d3d12CommandBuffer->vertexStorageTextures[firstSlot + i] = texture;
+            d3d12CommandBuffer->vertexStorageTextureDescriptorHandles[firstSlot + i] = texture->srvHandle.cpuHandle;
             d3d12CommandBuffer->needVertexStorageTextureBind = true;
         }
     }
@@ -4762,12 +4761,12 @@ static void D3D12_BindVertexStorageBuffers(
 
     for (Uint32 i = 0; i < numBindings; i += 1) {
         D3D12BufferContainer *container = (D3D12BufferContainer *)storageBuffers[i];
-        if (d3d12CommandBuffer->vertexStorageBuffers[firstSlot + i] != container->activeBuffer) {
+        if (d3d12CommandBuffer->vertexStorageBufferDescriptorHandles[firstSlot + i].ptr != container->activeBuffer->srvDescriptor.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackBuffer(
                 d3d12CommandBuffer,
                 container->activeBuffer);
 
-            d3d12CommandBuffer->vertexStorageBuffers[firstSlot + i] = container->activeBuffer;
+            d3d12CommandBuffer->vertexStorageBufferDescriptorHandles[firstSlot + i] = container->activeBuffer->srvDescriptor.cpuHandle;
             d3d12CommandBuffer->needVertexStorageBufferBind = true;
         }
     }
@@ -4785,21 +4784,21 @@ static void D3D12_BindFragmentSamplers(
         D3D12TextureContainer *container = (D3D12TextureContainer *)textureSamplerBindings[i].texture;
         D3D12Sampler *sampler = (D3D12Sampler *)textureSamplerBindings[i].sampler;
 
-        if (d3d12CommandBuffer->fragmentSamplers[firstSlot + i] != sampler) {
+        if (d3d12CommandBuffer->fragmentSamplerDescriptorHandles[firstSlot + i].ptr != sampler->handle.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackSampler(
                 d3d12CommandBuffer,
                 sampler);
 
-            d3d12CommandBuffer->fragmentSamplers[firstSlot + i] = sampler;
+            d3d12CommandBuffer->fragmentSamplerDescriptorHandles[firstSlot + i] = sampler->handle.cpuHandle;
             d3d12CommandBuffer->needFragmentSamplerBind = true;
         }
 
-        if (d3d12CommandBuffer->fragmentSamplerTextures[firstSlot + i] != container->activeTexture) {
+        if (d3d12CommandBuffer->fragmentSamplerTextureDescriptorHandles[firstSlot + i].ptr != container->activeTexture->srvHandle.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackTexture(
                 d3d12CommandBuffer,
                 container->activeTexture);
 
-            d3d12CommandBuffer->fragmentSamplerTextures[firstSlot + i] = container->activeTexture;
+            d3d12CommandBuffer->fragmentSamplerTextureDescriptorHandles[firstSlot + i] = container->activeTexture->srvHandle.cpuHandle;
             d3d12CommandBuffer->needFragmentSamplerBind = true;
         }
     }
@@ -4817,10 +4816,10 @@ static void D3D12_BindFragmentStorageTextures(
         D3D12TextureContainer *container = (D3D12TextureContainer *)storageTextures[i];
         D3D12Texture *texture = container->activeTexture;
 
-        if (d3d12CommandBuffer->fragmentStorageTextures[firstSlot + i] != texture) {
+        if (d3d12CommandBuffer->fragmentStorageTextureDescriptorHandles[firstSlot + i].ptr != texture->srvHandle.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackTexture(d3d12CommandBuffer, texture);
 
-            d3d12CommandBuffer->fragmentStorageTextures[firstSlot + i] = texture;
+            d3d12CommandBuffer->fragmentStorageTextureDescriptorHandles[firstSlot + i] = texture->srvHandle.cpuHandle;
             d3d12CommandBuffer->needFragmentStorageTextureBind = true;
         }
     }
@@ -4837,12 +4836,12 @@ static void D3D12_BindFragmentStorageBuffers(
     for (Uint32 i = 0; i < numBindings; i += 1) {
         D3D12BufferContainer *container = (D3D12BufferContainer *)storageBuffers[i];
 
-        if (d3d12CommandBuffer->fragmentStorageBuffers[firstSlot + i] != container->activeBuffer) {
+        if (d3d12CommandBuffer->fragmentStorageBufferDescriptorHandles[firstSlot + i].ptr != container->activeBuffer->srvDescriptor.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackBuffer(
                 d3d12CommandBuffer,
                 container->activeBuffer);
 
-            d3d12CommandBuffer->fragmentStorageBuffers[firstSlot + i] = container->activeBuffer;
+            d3d12CommandBuffer->fragmentStorageBufferDescriptorHandles[firstSlot + i] = container->activeBuffer->srvDescriptor.cpuHandle;
             d3d12CommandBuffer->needFragmentStorageBufferBind = true;
         }
     }
@@ -4923,15 +4922,19 @@ static void D3D12_INTERNAL_WriteGPUDescriptors(
     gpuBaseDescriptor->ptr = heap->descriptorHeapGPUStart.ptr + (heap->currentDescriptorIndex * heap->descriptorSize);
 
     for (Uint32 i = 0; i < resourceHandleCount; i += 1) {
-        ID3D12Device_CopyDescriptorsSimple(
-            commandBuffer->renderer->device,
-            1,
-            gpuHeapCpuHandle,
-            resourceDescriptorHandles[i],
-            heapType);
+        // This will crash the driver if it gets a null handle! Cool!
+        if (resourceDescriptorHandles[i].ptr != 0)
+        {
+            ID3D12Device_CopyDescriptorsSimple(
+                commandBuffer->renderer->device,
+                1,
+                gpuHeapCpuHandle,
+                resourceDescriptorHandles[i],
+                heapType);
 
-        heap->currentDescriptorIndex += 1;
-        gpuHeapCpuHandle.ptr += heap->descriptorSize;
+            heap->currentDescriptorIndex += 1;
+            gpuHeapCpuHandle.ptr += heap->descriptorSize;
+        }
     }
 }
 
@@ -4961,19 +4964,21 @@ static void D3D12_INTERNAL_BindGraphicsResources(
             0,
             commandBuffer->vertexBufferCount,
             vertexBufferViews);
+
+        commandBuffer->needVertexBufferBind = false;
     }
 
     if (commandBuffer->needVertexSamplerBind) {
-        if (graphicsPipeline->vertexSamplerCount > 0) {
-            for (Uint32 i = 0; i < graphicsPipeline->vertexSamplerCount; i += 1) {
-                cpuHandles[i] = commandBuffer->vertexSamplers[i]->handle.cpuHandle;
+        if (graphicsPipeline->header.num_vertex_samplers > 0) {
+            for (Uint32 i = 0; i < graphicsPipeline->header.num_vertex_samplers; i += 1) {
+                cpuHandles[i] = commandBuffer->vertexSamplerDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER,
                 cpuHandles,
-                graphicsPipeline->vertexSamplerCount,
+                graphicsPipeline->header.num_vertex_samplers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(
@@ -4981,15 +4986,15 @@ static void D3D12_INTERNAL_BindGraphicsResources(
                 graphicsPipeline->rootSignature->vertexSamplerRootIndex,
                 gpuDescriptorHandle);
 
-            for (Uint32 i = 0; i < graphicsPipeline->vertexSamplerCount; i += 1) {
-                cpuHandles[i] = commandBuffer->vertexSamplerTextures[i]->srvHandle.cpuHandle;
+            for (Uint32 i = 0; i < graphicsPipeline->header.num_vertex_samplers; i += 1) {
+                cpuHandles[i] = commandBuffer->vertexSamplerTextureDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                graphicsPipeline->vertexSamplerCount,
+                graphicsPipeline->header.num_vertex_samplers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(
@@ -5001,16 +5006,16 @@ static void D3D12_INTERNAL_BindGraphicsResources(
     }
 
     if (commandBuffer->needVertexStorageTextureBind) {
-        if (graphicsPipeline->vertexStorageTextureCount > 0) {
-            for (Uint32 i = 0; i < graphicsPipeline->vertexStorageTextureCount; i += 1) {
-                cpuHandles[i] = commandBuffer->vertexStorageTextures[i]->srvHandle.cpuHandle;
+        if (graphicsPipeline->header.num_vertex_storage_textures > 0) {
+            for (Uint32 i = 0; i < graphicsPipeline->header.num_vertex_storage_textures; i += 1) {
+                cpuHandles[i] = commandBuffer->vertexStorageTextureDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                graphicsPipeline->vertexStorageTextureCount,
+                graphicsPipeline->header.num_vertex_storage_textures,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(
@@ -5022,16 +5027,16 @@ static void D3D12_INTERNAL_BindGraphicsResources(
     }
 
     if (commandBuffer->needVertexStorageBufferBind) {
-        if (graphicsPipeline->vertexStorageBufferCount > 0) {
-            for (Uint32 i = 0; i < graphicsPipeline->vertexStorageBufferCount; i += 1) {
-                cpuHandles[i] = commandBuffer->vertexStorageBuffers[i]->srvDescriptor.cpuHandle;
+        if (graphicsPipeline->header.num_vertex_storage_buffers > 0) {
+            for (Uint32 i = 0; i < graphicsPipeline->header.num_vertex_storage_buffers; i += 1) {
+                cpuHandles[i] = commandBuffer->vertexStorageBufferDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                graphicsPipeline->vertexStorageBufferCount,
+                graphicsPipeline->header.num_vertex_storage_buffers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(
@@ -5044,7 +5049,7 @@ static void D3D12_INTERNAL_BindGraphicsResources(
 
     for (Uint32 i = 0; i < MAX_UNIFORM_BUFFERS_PER_STAGE; i += 1) {
         if (commandBuffer->needVertexUniformBufferBind[i]) {
-            if (graphicsPipeline->vertexUniformBufferCount > i) {
+            if (graphicsPipeline->header.num_vertex_uniform_buffers > i) {
                 ID3D12GraphicsCommandList_SetGraphicsRootConstantBufferView(
                     commandBuffer->graphicsCommandList,
                     graphicsPipeline->rootSignature->vertexUniformBufferRootIndex[i],
@@ -5055,16 +5060,16 @@ static void D3D12_INTERNAL_BindGraphicsResources(
     }
 
     if (commandBuffer->needFragmentSamplerBind) {
-        if (graphicsPipeline->fragmentSamplerCount > 0) {
-            for (Uint32 i = 0; i < graphicsPipeline->fragmentSamplerCount; i += 1) {
-                cpuHandles[i] = commandBuffer->fragmentSamplers[i]->handle.cpuHandle;
+        if (graphicsPipeline->header.num_fragment_samplers > 0) {
+            for (Uint32 i = 0; i < graphicsPipeline->header.num_fragment_samplers; i += 1) {
+                cpuHandles[i] = commandBuffer->fragmentSamplerDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER,
                 cpuHandles,
-                graphicsPipeline->fragmentSamplerCount,
+                graphicsPipeline->header.num_fragment_samplers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(
@@ -5072,15 +5077,15 @@ static void D3D12_INTERNAL_BindGraphicsResources(
                 graphicsPipeline->rootSignature->fragmentSamplerRootIndex,
                 gpuDescriptorHandle);
 
-            for (Uint32 i = 0; i < graphicsPipeline->fragmentSamplerCount; i += 1) {
-                cpuHandles[i] = commandBuffer->fragmentSamplerTextures[i]->srvHandle.cpuHandle;
+            for (Uint32 i = 0; i < graphicsPipeline->header.num_fragment_samplers; i += 1) {
+                cpuHandles[i] = commandBuffer->fragmentSamplerTextureDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                graphicsPipeline->fragmentSamplerCount,
+                graphicsPipeline->header.num_fragment_samplers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(
@@ -5092,16 +5097,16 @@ static void D3D12_INTERNAL_BindGraphicsResources(
     }
 
     if (commandBuffer->needFragmentStorageTextureBind) {
-        if (graphicsPipeline->fragmentStorageTextureCount > 0) {
-            for (Uint32 i = 0; i < graphicsPipeline->fragmentStorageTextureCount; i += 1) {
-                cpuHandles[i] = commandBuffer->fragmentStorageTextures[i]->srvHandle.cpuHandle;
+        if (graphicsPipeline->header.num_fragment_storage_textures > 0) {
+            for (Uint32 i = 0; i < graphicsPipeline->header.num_fragment_storage_textures; i += 1) {
+                cpuHandles[i] = commandBuffer->fragmentStorageTextureDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                graphicsPipeline->fragmentStorageTextureCount,
+                graphicsPipeline->header.num_fragment_storage_textures,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(
@@ -5113,16 +5118,16 @@ static void D3D12_INTERNAL_BindGraphicsResources(
     }
 
     if (commandBuffer->needFragmentStorageBufferBind) {
-        if (graphicsPipeline->fragmentStorageBufferCount > 0) {
-            for (Uint32 i = 0; i < graphicsPipeline->fragmentStorageBufferCount; i += 1) {
-                cpuHandles[i] = commandBuffer->fragmentStorageBuffers[i]->srvDescriptor.cpuHandle;
+        if (graphicsPipeline->header.num_fragment_storage_buffers > 0) {
+            for (Uint32 i = 0; i < graphicsPipeline->header.num_fragment_storage_buffers; i += 1) {
+                cpuHandles[i] = commandBuffer->fragmentStorageBufferDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                graphicsPipeline->fragmentStorageBufferCount,
+                graphicsPipeline->header.num_fragment_storage_buffers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetGraphicsRootDescriptorTable(
@@ -5135,7 +5140,7 @@ static void D3D12_INTERNAL_BindGraphicsResources(
 
     for (Uint32 i = 0; i < MAX_UNIFORM_BUFFERS_PER_STAGE; i += 1) {
         if (commandBuffer->needFragmentUniformBufferBind[i]) {
-            if (graphicsPipeline->fragmentUniformBufferCount > i) {
+            if (graphicsPipeline->header.num_fragment_uniform_buffers > i) {
                 ID3D12GraphicsCommandList_SetGraphicsRootConstantBufferView(
                     commandBuffer->graphicsCommandList,
                     graphicsPipeline->rootSignature->fragmentUniformBufferRootIndex[i],
@@ -5300,15 +5305,15 @@ static void D3D12_EndRenderPass(
     SDL_zeroa(d3d12CommandBuffer->vertexBufferOffsets);
     d3d12CommandBuffer->vertexBufferCount = 0;
 
-    SDL_zeroa(d3d12CommandBuffer->vertexSamplerTextures);
-    SDL_zeroa(d3d12CommandBuffer->vertexSamplers);
-    SDL_zeroa(d3d12CommandBuffer->vertexStorageTextures);
-    SDL_zeroa(d3d12CommandBuffer->vertexStorageBuffers);
+    SDL_zeroa(d3d12CommandBuffer->vertexSamplerTextureDescriptorHandles);
+    SDL_zeroa(d3d12CommandBuffer->vertexSamplerDescriptorHandles);
+    SDL_zeroa(d3d12CommandBuffer->vertexStorageTextureDescriptorHandles);
+    SDL_zeroa(d3d12CommandBuffer->vertexStorageBufferDescriptorHandles);
 
-    SDL_zeroa(d3d12CommandBuffer->fragmentSamplerTextures);
-    SDL_zeroa(d3d12CommandBuffer->fragmentSamplers);
-    SDL_zeroa(d3d12CommandBuffer->fragmentStorageTextures);
-    SDL_zeroa(d3d12CommandBuffer->fragmentStorageBuffers);
+    SDL_zeroa(d3d12CommandBuffer->fragmentSamplerTextureDescriptorHandles);
+    SDL_zeroa(d3d12CommandBuffer->fragmentSamplerDescriptorHandles);
+    SDL_zeroa(d3d12CommandBuffer->fragmentStorageTextureDescriptorHandles);
+    SDL_zeroa(d3d12CommandBuffer->fragmentStorageBufferDescriptorHandles);
 }
 
 // Compute Pass
@@ -5342,6 +5347,7 @@ static void D3D12_BeginComputePass(
                 D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
 
             d3d12CommandBuffer->computeReadWriteStorageTextureSubresources[i] = subresource;
+            d3d12CommandBuffer->computeReadWriteStorageTextureDescriptorHandles[i] = subresource->uavHandle.cpuHandle;
 
             D3D12_INTERNAL_TrackTexture(
                 d3d12CommandBuffer,
@@ -5360,6 +5366,7 @@ static void D3D12_BeginComputePass(
                 D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
 
             d3d12CommandBuffer->computeReadWriteStorageBuffers[i] = buffer;
+            d3d12CommandBuffer->computeReadWriteStorageBufferDescriptorHandles[i] = buffer->uavDescriptor.cpuHandle;
 
             D3D12_INTERNAL_TrackBuffer(
                 d3d12CommandBuffer,
@@ -5401,7 +5408,7 @@ static void D3D12_BindComputePipeline(
         d3d12CommandBuffer->needComputeUniformBufferBind[i] = true;
     }
 
-    for (Uint32 i = 0; i < pipeline->numUniformBuffers; i += 1) {
+    for (Uint32 i = 0; i < pipeline->header.numUniformBuffers; i += 1) {
         if (d3d12CommandBuffer->computeUniformBuffers[i] == NULL) {
             d3d12CommandBuffer->computeUniformBuffers[i] = D3D12_INTERNAL_AcquireUniformBufferFromPool(
                 d3d12CommandBuffer);
@@ -5411,9 +5418,9 @@ static void D3D12_BindComputePipeline(
     D3D12_INTERNAL_TrackComputePipeline(d3d12CommandBuffer, pipeline);
 
     // Bind write-only resources after setting root signature
-    if (pipeline->numReadWriteStorageTextures > 0) {
-        for (Uint32 i = 0; i < pipeline->numReadWriteStorageTextures; i += 1) {
-            cpuHandles[i] = d3d12CommandBuffer->computeReadWriteStorageTextureSubresources[i]->uavHandle.cpuHandle;
+    if (pipeline->header.numReadWriteStorageTextures > 0) {
+        for (Uint32 i = 0; i < pipeline->header.numReadWriteStorageTextures; i += 1) {
+            cpuHandles[i] = d3d12CommandBuffer->computeReadWriteStorageTextureDescriptorHandles[i];
         }
 
         D3D12_INTERNAL_WriteGPUDescriptors(
@@ -5429,9 +5436,9 @@ static void D3D12_BindComputePipeline(
             gpuDescriptorHandle);
     }
 
-    if (pipeline->numReadWriteStorageBuffers > 0) {
-        for (Uint32 i = 0; i < pipeline->numReadWriteStorageBuffers; i += 1) {
-            cpuHandles[i] = d3d12CommandBuffer->computeReadWriteStorageBuffers[i]->uavDescriptor.cpuHandle;
+    if (pipeline->header.numReadWriteStorageBuffers > 0) {
+        for (Uint32 i = 0; i < pipeline->header.numReadWriteStorageBuffers; i += 1) {
+            cpuHandles[i] = d3d12CommandBuffer->computeReadWriteStorageBufferDescriptorHandles[i];
         }
 
         D3D12_INTERNAL_WriteGPUDescriptors(
@@ -5460,21 +5467,21 @@ static void D3D12_BindComputeSamplers(
         D3D12TextureContainer *container = (D3D12TextureContainer *)textureSamplerBindings[i].texture;
         D3D12Sampler *sampler = (D3D12Sampler *)textureSamplerBindings[i].sampler;
 
-        if (d3d12CommandBuffer->computeSamplers[firstSlot + i] != sampler) {
+        if (d3d12CommandBuffer->computeSamplerDescriptorHandles[firstSlot + i].ptr != sampler->handle.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackSampler(
                 d3d12CommandBuffer,
                 (D3D12Sampler *)textureSamplerBindings[i].sampler);
 
-            d3d12CommandBuffer->computeSamplers[firstSlot + i] = (D3D12Sampler *)textureSamplerBindings[i].sampler;
+            d3d12CommandBuffer->computeSamplerDescriptorHandles[firstSlot + i] = sampler->handle.cpuHandle;
             d3d12CommandBuffer->needComputeSamplerBind = true;
         }
 
-        if (d3d12CommandBuffer->computeSamplerTextures[firstSlot + i] != container->activeTexture) {
+        if (d3d12CommandBuffer->computeSamplerTextureDescriptorHandles[firstSlot + i].ptr != container->activeTexture->srvHandle.cpuHandle.ptr) {
             D3D12_INTERNAL_TrackTexture(
                 d3d12CommandBuffer,
                 container->activeTexture);
 
-            d3d12CommandBuffer->computeSamplerTextures[firstSlot + i] = container->activeTexture;
+            d3d12CommandBuffer->computeSamplerTextureDescriptorHandles[firstSlot + i] = container->activeTexture->srvHandle.cpuHandle;
             d3d12CommandBuffer->needComputeSamplerBind = true;
         }
     }
@@ -5511,6 +5518,7 @@ static void D3D12_BindComputeStorageTextures(
                 container->activeTexture);
 
             d3d12CommandBuffer->computeReadOnlyStorageTextures[firstSlot + i] = container->activeTexture;
+            d3d12CommandBuffer->computeReadOnlyStorageTextureDescriptorHandles[firstSlot + i] = container->activeTexture->srvHandle.cpuHandle;
             d3d12CommandBuffer->needComputeReadOnlyStorageTextureBind = true;
         }
     }
@@ -5548,6 +5556,7 @@ static void D3D12_BindComputeStorageBuffers(
                 buffer);
 
             d3d12CommandBuffer->computeReadOnlyStorageBuffers[firstSlot + i] = buffer;
+            d3d12CommandBuffer->computeReadOnlyStorageBufferDescriptorHandles[firstSlot + i] = buffer->srvDescriptor.cpuHandle;
             d3d12CommandBuffer->needComputeReadOnlyStorageBufferBind = true;
         }
     }
@@ -5583,16 +5592,16 @@ static void D3D12_INTERNAL_BindComputeResources(
     D3D12_GPU_DESCRIPTOR_HANDLE gpuDescriptorHandle;
 
     if (commandBuffer->needComputeSamplerBind) {
-        if (computePipeline->numSamplers > 0) {
-            for (Uint32 i = 0; i < computePipeline->numSamplers; i += 1) {
-                cpuHandles[i] = commandBuffer->computeSamplers[i]->handle.cpuHandle;
+        if (computePipeline->header.numSamplers > 0) {
+            for (Uint32 i = 0; i < computePipeline->header.numSamplers; i += 1) {
+                cpuHandles[i] = commandBuffer->computeSamplerDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER,
                 cpuHandles,
-                computePipeline->numSamplers,
+                computePipeline->header.numSamplers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetComputeRootDescriptorTable(
@@ -5600,15 +5609,15 @@ static void D3D12_INTERNAL_BindComputeResources(
                 computePipeline->rootSignature->samplerRootIndex,
                 gpuDescriptorHandle);
 
-            for (Uint32 i = 0; i < computePipeline->numSamplers; i += 1) {
-                cpuHandles[i] = commandBuffer->computeSamplerTextures[i]->srvHandle.cpuHandle;
+            for (Uint32 i = 0; i < computePipeline->header.numSamplers; i += 1) {
+                cpuHandles[i] = commandBuffer->computeSamplerTextureDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                computePipeline->numSamplers,
+                computePipeline->header.numSamplers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetComputeRootDescriptorTable(
@@ -5620,16 +5629,16 @@ static void D3D12_INTERNAL_BindComputeResources(
     }
 
     if (commandBuffer->needComputeReadOnlyStorageTextureBind) {
-        if (computePipeline->numReadOnlyStorageTextures > 0) {
-            for (Uint32 i = 0; i < computePipeline->numReadOnlyStorageTextures; i += 1) {
-                cpuHandles[i] = commandBuffer->computeReadOnlyStorageTextures[i]->srvHandle.cpuHandle;
+        if (computePipeline->header.numReadonlyStorageTextures > 0) {
+            for (Uint32 i = 0; i < computePipeline->header.numReadonlyStorageTextures; i += 1) {
+                cpuHandles[i] = commandBuffer->computeReadOnlyStorageTextureDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                computePipeline->numReadOnlyStorageTextures,
+                computePipeline->header.numReadonlyStorageTextures,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetComputeRootDescriptorTable(
@@ -5641,16 +5650,16 @@ static void D3D12_INTERNAL_BindComputeResources(
     }
 
     if (commandBuffer->needComputeReadOnlyStorageBufferBind) {
-        if (computePipeline->numReadOnlyStorageBuffers > 0) {
-            for (Uint32 i = 0; i < computePipeline->numReadOnlyStorageBuffers; i += 1) {
-                cpuHandles[i] = commandBuffer->computeReadOnlyStorageBuffers[i]->srvDescriptor.cpuHandle;
+        if (computePipeline->header.numReadonlyStorageBuffers > 0) {
+            for (Uint32 i = 0; i < computePipeline->header.numReadonlyStorageBuffers; i += 1) {
+                cpuHandles[i] = commandBuffer->computeReadOnlyStorageBufferDescriptorHandles[i];
             }
 
             D3D12_INTERNAL_WriteGPUDescriptors(
                 commandBuffer,
                 D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV,
                 cpuHandles,
-                computePipeline->numReadOnlyStorageBuffers,
+                computePipeline->header.numReadonlyStorageBuffers,
                 &gpuDescriptorHandle);
 
             ID3D12GraphicsCommandList_SetComputeRootDescriptorTable(
@@ -5663,7 +5672,7 @@ static void D3D12_INTERNAL_BindComputeResources(
 
     for (Uint32 i = 0; i < MAX_UNIFORM_BUFFERS_PER_STAGE; i += 1) {
         if (commandBuffer->needComputeUniformBufferBind[i]) {
-            if (computePipeline->numUniformBuffers > i) {
+            if (computePipeline->header.numUniformBuffers > i) {
                 ID3D12GraphicsCommandList_SetComputeRootConstantBufferView(
                     commandBuffer->graphicsCommandList,
                     computePipeline->rootSignature->uniformBufferRootIndex[i],
@@ -5762,8 +5771,11 @@ static void D3D12_EndComputePass(
         }
     }
 
-    SDL_zeroa(d3d12CommandBuffer->computeSamplerTextures);
-    SDL_zeroa(d3d12CommandBuffer->computeSamplers);
+    SDL_zeroa(d3d12CommandBuffer->computeSamplerTextureDescriptorHandles);
+    SDL_zeroa(d3d12CommandBuffer->computeSamplerDescriptorHandles);
+
+    SDL_zeroa(d3d12CommandBuffer->computeReadWriteStorageTextureDescriptorHandles);
+    SDL_zeroa(d3d12CommandBuffer->computeReadWriteStorageBufferDescriptorHandles);
 
     d3d12CommandBuffer->currentComputePipeline = NULL;
 }
@@ -7352,20 +7364,22 @@ static SDL_GPUCommandBuffer *D3D12_AcquireCommandBuffer(
     SDL_zeroa(commandBuffer->vertexBufferOffsets);
     commandBuffer->vertexBufferCount = 0;
 
-    SDL_zeroa(commandBuffer->vertexSamplerTextures);
-    SDL_zeroa(commandBuffer->vertexSamplers);
-    SDL_zeroa(commandBuffer->vertexStorageTextures);
-    SDL_zeroa(commandBuffer->vertexStorageBuffers);
+    SDL_zeroa(commandBuffer->vertexSamplerTextureDescriptorHandles);
+    SDL_zeroa(commandBuffer->vertexSamplerDescriptorHandles);
+    SDL_zeroa(commandBuffer->vertexStorageTextureDescriptorHandles);
+    SDL_zeroa(commandBuffer->vertexStorageBufferDescriptorHandles);
     SDL_zeroa(commandBuffer->vertexUniformBuffers);
 
-    SDL_zeroa(commandBuffer->fragmentSamplerTextures);
-    SDL_zeroa(commandBuffer->fragmentSamplers);
-    SDL_zeroa(commandBuffer->fragmentStorageTextures);
-    SDL_zeroa(commandBuffer->fragmentStorageBuffers);
+    SDL_zeroa(commandBuffer->fragmentSamplerTextureDescriptorHandles);
+    SDL_zeroa(commandBuffer->fragmentSamplerDescriptorHandles);
+    SDL_zeroa(commandBuffer->fragmentStorageTextureDescriptorHandles);
+    SDL_zeroa(commandBuffer->fragmentStorageBufferDescriptorHandles);
     SDL_zeroa(commandBuffer->fragmentUniformBuffers);
 
-    SDL_zeroa(commandBuffer->computeSamplerTextures);
-    SDL_zeroa(commandBuffer->computeSamplers);
+    SDL_zeroa(commandBuffer->computeSamplerTextureDescriptorHandles);
+    SDL_zeroa(commandBuffer->computeSamplerDescriptorHandles);
+    SDL_zeroa(commandBuffer->computeReadOnlyStorageTextureDescriptorHandles);
+    SDL_zeroa(commandBuffer->computeReadOnlyStorageBufferDescriptorHandles);
     SDL_zeroa(commandBuffer->computeReadOnlyStorageTextures);
     SDL_zeroa(commandBuffer->computeReadOnlyStorageBuffers);
     SDL_zeroa(commandBuffer->computeReadWriteStorageTextureSubresources);
@@ -8819,6 +8833,12 @@ static SDL_GPUDevice *D3D12_CreateDevice(bool debugMode, bool preferLowPower, SD
     // Initialize the D3D12 debug layer, if applicable
     if (debugMode) {
         bool hasD3d12Debug = D3D12_INTERNAL_TryInitializeD3D12Debug(renderer);
+#if (defined(SDL_PLATFORM_XBOXONE) || defined(SDL_PLATFORM_XBOXSERIES))
+        if (hasD3d12Debug) {
+            SDL_LogInfo(
+                SDL_LOG_CATEGORY_GPU,
+                "Validation layers enabled, expect debug level performance!");
+#else
         if (hasDxgiDebug && hasD3d12Debug) {
             SDL_LogInfo(
                 SDL_LOG_CATEGORY_GPU,
@@ -8827,6 +8847,7 @@ static SDL_GPUDevice *D3D12_CreateDevice(bool debugMode, bool preferLowPower, SD
             SDL_LogWarn(
                 SDL_LOG_CATEGORY_GPU,
                 "Validation layers partially enabled, some warnings may not be available");
+#endif
         } else {
             SDL_LogWarn(
                 SDL_LOG_CATEGORY_GPU,
@@ -9159,8 +9180,23 @@ static SDL_GPUDevice *D3D12_CreateDevice(bool debugMode, bool preferLowPower, SD
         return NULL;
     }
 
+    SDL_GPUShaderFormat shaderFormats = SDL_GPU_SHADERFORMAT_DXBC;
+
+    D3D12_FEATURE_DATA_SHADER_MODEL shaderModel;
+    shaderModel.HighestShaderModel = D3D_SHADER_MODEL_6_0;
+
+    res = ID3D12Device_CheckFeatureSupport(
+        renderer->device,
+        D3D12_FEATURE_SHADER_MODEL,
+        &shaderModel,
+        sizeof(shaderModel));
+    if (SUCCEEDED(res) && shaderModel.HighestShaderModel >= D3D_SHADER_MODEL_6_0) {
+        shaderFormats |= SDL_GPU_SHADERFORMAT_DXIL;
+    }
+
     ASSIGN_DRIVER(D3D12)
     result->driverData = (SDL_GPURenderer *)renderer;
+    result->shader_formats = shaderFormats;
     result->debug_mode = debugMode;
     renderer->sdlGPUDevice = result;
 

src/gpu/metal/SDL_gpu_metal.m

@@ -476,33 +476,21 @@ typedef struct MetalShader
 
 typedef struct MetalGraphicsPipeline
 {
+    GraphicsPipelineCommonHeader header;
+
     id<MTLRenderPipelineState> handle;
 
     SDL_GPURasterizerState rasterizerState;
     SDL_GPUPrimitiveType primitiveType;
 
     id<MTLDepthStencilState> depth_stencil_state;
-
-    Uint32 vertexSamplerCount;
-    Uint32 vertexUniformBufferCount;
-    Uint32 vertexStorageBufferCount;
-    Uint32 vertexStorageTextureCount;
-
-    Uint32 fragmentSamplerCount;
-    Uint32 fragmentUniformBufferCount;
-    Uint32 fragmentStorageBufferCount;
-    Uint32 fragmentStorageTextureCount;
 } MetalGraphicsPipeline;
 
 typedef struct MetalComputePipeline
 {
+    ComputePipelineCommonHeader header;
+
     id<MTLComputePipelineState> handle;
-    Uint32 numSamplers;
-    Uint32 numReadonlyStorageTextures;
-    Uint32 numReadWriteStorageTextures;
-    Uint32 numReadonlyStorageBuffers;
-    Uint32 numReadWriteStorageBuffers;
-    Uint32 numUniformBuffers;
     Uint32 threadcountX;
     Uint32 threadcountY;
     Uint32 threadcountZ;
@@ -1059,12 +1047,12 @@ static SDL_GPUComputePipeline *METAL_CreateComputePipeline(
 
         pipeline = SDL_calloc(1, sizeof(MetalComputePipeline));
         pipeline->handle = handle;
-        pipeline->numSamplers = createinfo->num_samplers;
-        pipeline->numReadonlyStorageTextures = createinfo->num_readonly_storage_textures;
-        pipeline->numReadWriteStorageTextures = createinfo->num_readwrite_storage_textures;
-        pipeline->numReadonlyStorageBuffers = createinfo->num_readonly_storage_buffers;
-        pipeline->numReadWriteStorageBuffers = createinfo->num_readwrite_storage_buffers;
-        pipeline->numUniformBuffers = createinfo->num_uniform_buffers;
+        pipeline->header.numSamplers = createinfo->num_samplers;
+        pipeline->header.numReadonlyStorageTextures = createinfo->num_readonly_storage_textures;
+        pipeline->header.numReadWriteStorageTextures = createinfo->num_readwrite_storage_textures;
+        pipeline->header.numReadonlyStorageBuffers = createinfo->num_readonly_storage_buffers;
+        pipeline->header.numReadWriteStorageBuffers = createinfo->num_readwrite_storage_buffers;
+        pipeline->header.numUniformBuffers = createinfo->num_uniform_buffers;
         pipeline->threadcountX = createinfo->threadcount_x;
         pipeline->threadcountY = createinfo->threadcount_y;
         pipeline->threadcountZ = createinfo->threadcount_z;
@@ -1207,14 +1195,14 @@ static SDL_GPUGraphicsPipeline *METAL_CreateGraphicsPipeline(
         result->depth_stencil_state = depthStencilState;
         result->rasterizerState = createinfo->rasterizer_state;
         result->primitiveType = createinfo->primitive_type;
-        result->vertexSamplerCount = vertexShader->numSamplers;
-        result->vertexUniformBufferCount = vertexShader->numUniformBuffers;
-        result->vertexStorageBufferCount = vertexShader->numStorageBuffers;
-        result->vertexStorageTextureCount = vertexShader->numStorageTextures;
-        result->fragmentSamplerCount = fragmentShader->numSamplers;
-        result->fragmentUniformBufferCount = fragmentShader->numUniformBuffers;
-        result->fragmentStorageBufferCount = fragmentShader->numStorageBuffers;
-        result->fragmentStorageTextureCount = fragmentShader->numStorageTextures;
+        result->header.num_vertex_samplers = vertexShader->numSamplers;
+        result->header.num_vertex_uniform_buffers = vertexShader->numUniformBuffers;
+        result->header.num_vertex_storage_buffers = vertexShader->numStorageBuffers;
+        result->header.num_vertex_storage_textures = vertexShader->numStorageTextures;
+        result->header.num_fragment_samplers = fragmentShader->numSamplers;
+        result->header.num_fragment_uniform_buffers = fragmentShader->numUniformBuffers;
+        result->header.num_fragment_storage_buffers = fragmentShader->numStorageBuffers;
+        result->header.num_fragment_storage_textures = fragmentShader->numStorageTextures;
         return (SDL_GPUGraphicsPipeline *)result;
     }
 }
@@ -2412,14 +2400,14 @@ static void METAL_BindGraphicsPipeline(
             metalCommandBuffer->needFragmentUniformBufferBind[i] = true;
         }
 
-        for (i = 0; i < pipeline->vertexUniformBufferCount; i += 1) {
+        for (i = 0; i < pipeline->header.num_vertex_uniform_buffers; i += 1) {
             if (metalCommandBuffer->vertexUniformBuffers[i] == NULL) {
                 metalCommandBuffer->vertexUniformBuffers[i] = METAL_INTERNAL_AcquireUniformBufferFromPool(
                     metalCommandBuffer);
             }
         }
 
-        for (i = 0; i < pipeline->fragmentUniformBufferCount; i += 1) {
+        for (i = 0; i < pipeline->header.num_fragment_uniform_buffers; i += 1) {
             if (metalCommandBuffer->fragmentUniformBuffers[i] == NULL) {
                 metalCommandBuffer->fragmentUniformBuffers[i] = METAL_INTERNAL_AcquireUniformBufferFromPool(
                     metalCommandBuffer);
@@ -2650,11 +2638,11 @@ static void METAL_INTERNAL_BindGraphicsResources(
     // Vertex Samplers+Textures
 
     if (commandBuffer->needVertexSamplerBind) {
-        if (graphicsPipeline->vertexSamplerCount > 0) {
+        if (graphicsPipeline->header.num_vertex_samplers > 0) {
             [commandBuffer->renderEncoder setVertexSamplerStates:commandBuffer->vertexSamplers
-                                                       withRange:NSMakeRange(0, graphicsPipeline->vertexSamplerCount)];
+                                                       withRange:NSMakeRange(0, graphicsPipeline->header.num_vertex_samplers)];
             [commandBuffer->renderEncoder setVertexTextures:commandBuffer->vertexTextures
-                                                  withRange:NSMakeRange(0, graphicsPipeline->vertexSamplerCount)];
+                                                  withRange:NSMakeRange(0, graphicsPipeline->header.num_vertex_samplers)];
         }
         commandBuffer->needVertexSamplerBind = false;
     }
@@ -2662,10 +2650,10 @@ static void METAL_INTERNAL_BindGraphicsResources(
     // Vertex Storage Textures
 
     if (commandBuffer->needVertexStorageTextureBind) {
-        if (graphicsPipeline->vertexStorageTextureCount > 0) {
+        if (graphicsPipeline->header.num_vertex_storage_textures > 0) {
             [commandBuffer->renderEncoder setVertexTextures:commandBuffer->vertexStorageTextures
-                                                  withRange:NSMakeRange(graphicsPipeline->vertexSamplerCount,
-                                                                        graphicsPipeline->vertexStorageTextureCount)];
+                                                  withRange:NSMakeRange(graphicsPipeline->header.num_vertex_samplers,
+                                                                        graphicsPipeline->header.num_vertex_storage_textures)];
         }
         commandBuffer->needVertexStorageTextureBind = false;
     }
@@ -2673,20 +2661,20 @@ static void METAL_INTERNAL_BindGraphicsResources(
     // Vertex Storage Buffers
 
     if (commandBuffer->needVertexStorageBufferBind) {
-        if (graphicsPipeline->vertexStorageBufferCount > 0) {
+        if (graphicsPipeline->header.num_vertex_storage_buffers > 0) {
             [commandBuffer->renderEncoder setVertexBuffers:commandBuffer->vertexStorageBuffers
                                                    offsets:offsets
-                                                 withRange:NSMakeRange(graphicsPipeline->vertexUniformBufferCount,
-                                                                       graphicsPipeline->vertexStorageBufferCount)];
+                                                 withRange:NSMakeRange(graphicsPipeline->header.num_vertex_uniform_buffers,
+                                                                       graphicsPipeline->header.num_vertex_storage_buffers)];
         }
         commandBuffer->needVertexStorageBufferBind = false;
     }
 
     // Vertex Uniform Buffers
 
-    for (Uint32 i = 0; i < graphicsPipeline->vertexUniformBufferCount; i += 1) {
+    for (Uint32 i = 0; i < graphicsPipeline->header.num_vertex_uniform_buffers; i += 1) {
         if (commandBuffer->needVertexUniformBufferBind[i]) {
-            if (graphicsPipeline->vertexUniformBufferCount > i) {
+            if (graphicsPipeline->header.num_vertex_uniform_buffers > i) {
                 [commandBuffer->renderEncoder
                     setVertexBuffer:commandBuffer->vertexUniformBuffers[i]->handle
                              offset:commandBuffer->vertexUniformBuffers[i]->drawOffset
@@ -2699,11 +2687,11 @@ static void METAL_INTERNAL_BindGraphicsResources(
     // Fragment Samplers+Textures
 
     if (commandBuffer->needFragmentSamplerBind) {
-        if (graphicsPipeline->fragmentSamplerCount > 0) {
+        if (graphicsPipeline->header.num_fragment_samplers > 0) {
             [commandBuffer->renderEncoder setFragmentSamplerStates:commandBuffer->fragmentSamplers
-                                                         withRange:NSMakeRange(0, graphicsPipeline->fragmentSamplerCount)];
+                                                         withRange:NSMakeRange(0, graphicsPipeline->header.num_fragment_samplers)];
             [commandBuffer->renderEncoder setFragmentTextures:commandBuffer->fragmentTextures
-                                                    withRange:NSMakeRange(0, graphicsPipeline->fragmentSamplerCount)];
+                                                    withRange:NSMakeRange(0, graphicsPipeline->header.num_fragment_samplers)];
         }
         commandBuffer->needFragmentSamplerBind = false;
     }
@@ -2711,10 +2699,10 @@ static void METAL_INTERNAL_BindGraphicsResources(
     // Fragment Storage Textures
 
     if (commandBuffer->needFragmentStorageTextureBind) {
-        if (graphicsPipeline->fragmentStorageTextureCount > 0) {
+        if (graphicsPipeline->header.num_fragment_storage_textures > 0) {
             [commandBuffer->renderEncoder setFragmentTextures:commandBuffer->fragmentStorageTextures
-                                                    withRange:NSMakeRange(graphicsPipeline->fragmentSamplerCount,
-                                                                          graphicsPipeline->fragmentStorageTextureCount)];
+                                                    withRange:NSMakeRange(graphicsPipeline->header.num_fragment_samplers,
+                                                                          graphicsPipeline->header.num_fragment_storage_textures)];
         }
         commandBuffer->needFragmentStorageTextureBind = false;
     }
@@ -2722,20 +2710,20 @@ static void METAL_INTERNAL_BindGraphicsResources(
     // Fragment Storage Buffers
 
     if (commandBuffer->needFragmentStorageBufferBind) {
-        if (graphicsPipeline->fragmentStorageBufferCount > 0) {
+        if (graphicsPipeline->header.num_fragment_storage_buffers > 0) {
             [commandBuffer->renderEncoder setFragmentBuffers:commandBuffer->fragmentStorageBuffers
                                                      offsets:offsets
-                                                   withRange:NSMakeRange(graphicsPipeline->fragmentUniformBufferCount,
-                                                                         graphicsPipeline->fragmentStorageBufferCount)];
+                                                   withRange:NSMakeRange(graphicsPipeline->header.num_fragment_uniform_buffers,
+                                                                         graphicsPipeline->header.num_fragment_storage_buffers)];
         }
         commandBuffer->needFragmentStorageBufferBind = false;
     }
 
     // Fragment Uniform Buffers
 
-    for (Uint32 i = 0; i < graphicsPipeline->fragmentUniformBufferCount; i += 1) {
+    for (Uint32 i = 0; i < graphicsPipeline->header.num_fragment_uniform_buffers; i += 1) {
         if (commandBuffer->needFragmentUniformBufferBind[i]) {
-            if (graphicsPipeline->fragmentUniformBufferCount > i) {
+            if (graphicsPipeline->header.num_fragment_uniform_buffers > i) {
                 [commandBuffer->renderEncoder
                     setFragmentBuffer:commandBuffer->fragmentUniformBuffers[i]->handle
                             offset:commandBuffer->fragmentUniformBuffers[i]->drawOffset
@@ -2754,38 +2742,38 @@ static void METAL_INTERNAL_BindComputeResources(
     NSUInteger offsets[MAX_STORAGE_BUFFERS_PER_STAGE] = { 0 };
 
     if (commandBuffer->needComputeSamplerBind) {
-        if (computePipeline->numSamplers > 0) {
+        if (computePipeline->header.numSamplers > 0) {
             [commandBuffer->computeEncoder setTextures:commandBuffer->computeSamplerTextures
-                                             withRange:NSMakeRange(0, computePipeline->numSamplers)];
+                                             withRange:NSMakeRange(0, computePipeline->header.numSamplers)];
             [commandBuffer->computeEncoder setSamplerStates:commandBuffer->computeSamplers
-                                                  withRange:NSMakeRange(0, computePipeline->numSamplers)];
+                                                  withRange:NSMakeRange(0, computePipeline->header.numSamplers)];
         }
         commandBuffer->needComputeSamplerBind = false;
     }
 
     if (commandBuffer->needComputeReadOnlyStorageTextureBind) {
-        if (computePipeline->numReadonlyStorageTextures > 0) {
+        if (computePipeline->header.numReadonlyStorageTextures > 0) {
             [commandBuffer->computeEncoder setTextures:commandBuffer->computeReadOnlyTextures
                                              withRange:NSMakeRange(
-                                                           computePipeline->numSamplers,
-                                                           computePipeline->numReadonlyStorageTextures)];
+                                                           computePipeline->header.numSamplers,
+                                                           computePipeline->header.numReadonlyStorageTextures)];
         }
         commandBuffer->needComputeReadOnlyStorageTextureBind = false;
     }
 
     if (commandBuffer->needComputeReadOnlyStorageBufferBind) {
-        if (computePipeline->numReadonlyStorageBuffers > 0) {
+        if (computePipeline->header.numReadonlyStorageBuffers > 0) {
             [commandBuffer->computeEncoder setBuffers:commandBuffer->computeReadOnlyBuffers
                                               offsets:offsets
-                                            withRange:NSMakeRange(computePipeline->numUniformBuffers,
-                                                                  computePipeline->numReadonlyStorageBuffers)];
+                                            withRange:NSMakeRange(computePipeline->header.numUniformBuffers,
+                                                                  computePipeline->header.numReadonlyStorageBuffers)];
         }
         commandBuffer->needComputeReadOnlyStorageBufferBind = false;
     }
 
     for (Uint32 i = 0; i < MAX_UNIFORM_BUFFERS_PER_STAGE; i += 1) {
         if (commandBuffer->needComputeUniformBufferBind[i]) {
-            if (computePipeline->numUniformBuffers > i) {
+            if (computePipeline->header.numUniformBuffers > i) {
                 [commandBuffer->computeEncoder
                     setBuffer:commandBuffer->computeUniformBuffers[i]->handle
                     offset:commandBuffer->computeUniformBuffers[i]->drawOffset
@@ -3133,7 +3121,7 @@ static void METAL_BindComputePipeline(
             metalCommandBuffer->needComputeUniformBufferBind[i] = true;
         }
 
-        for (Uint32 i = 0; i < pipeline->numUniformBuffers; i += 1) {
+        for (Uint32 i = 0; i < pipeline->header.numUniformBuffers; i += 1) {
             if (metalCommandBuffer->computeUniformBuffers[i] == NULL) {
                 metalCommandBuffer->computeUniformBuffers[i] = METAL_INTERNAL_AcquireUniformBufferFromPool(
                     metalCommandBuffer);
@@ -3141,22 +3129,22 @@ static void METAL_BindComputePipeline(
         }
 
         // Bind write-only resources
-        if (pipeline->numReadWriteStorageTextures > 0) {
+        if (pipeline->header.numReadWriteStorageTextures > 0) {
             [metalCommandBuffer->computeEncoder setTextures:metalCommandBuffer->computeReadWriteTextures
                                                   withRange:NSMakeRange(
-                                                        pipeline->numSamplers +
-                                                            pipeline->numReadonlyStorageTextures,
-                                                        pipeline->numReadWriteStorageTextures)];
+                                                        pipeline->header.numSamplers +
+                                                            pipeline->header.numReadonlyStorageTextures,
+                                                        pipeline->header.numReadWriteStorageTextures)];
         }
 
         NSUInteger offsets[MAX_COMPUTE_WRITE_BUFFERS] = { 0 };
-        if (pipeline->numReadWriteStorageBuffers > 0) {
+        if (pipeline->header.numReadWriteStorageBuffers > 0) {
             [metalCommandBuffer->computeEncoder setBuffers:metalCommandBuffer->computeReadWriteBuffers
                                                    offsets:offsets
                                                  withRange:NSMakeRange(
-                                                        pipeline->numUniformBuffers +
-                                                            pipeline->numReadonlyStorageBuffers,
-                                                        pipeline->numReadWriteStorageBuffers)];
+                                                        pipeline->header.numUniformBuffers +
+                                                            pipeline->header.numReadonlyStorageBuffers,
+                                                        pipeline->header.numReadWriteStorageBuffers)];
         }
     }
 }
@@ -4570,6 +4558,7 @@ static SDL_GPUDevice *METAL_CreateDevice(bool debugMode, bool preferLowPower, SD
         SDL_GPUDevice *result = SDL_calloc(1, sizeof(SDL_GPUDevice));
         ASSIGN_DRIVER(METAL)
         result->driverData = (SDL_GPURenderer *)renderer;
+        result->shader_formats = SDL_GPU_SHADERFORMAT_MSL | SDL_GPU_SHADERFORMAT_METALLIB;
         renderer->sdlGPUDevice = result;
 
         return result;

src/gpu/vulkan/SDL_gpu_vulkan.c

@@ -732,7 +732,7 @@ typedef struct WindowData
 
     // Synchronization primitives
     VkSemaphore imageAvailableSemaphore[MAX_FRAMES_IN_FLIGHT];
-    VkSemaphore renderFinishedSemaphore[MAX_FRAMES_IN_FLIGHT];
+    VkSemaphore *renderFinishedSemaphore;
     SDL_GPUFence *inFlightFences[MAX_FRAMES_IN_FLIGHT];
 
     Uint32 frameCounter;
@@ -822,13 +822,13 @@ typedef struct DescriptorSetLayout
 typedef struct GraphicsPipelineResourceLayoutHashTableKey
 {
     Uint32 vertexSamplerCount;
-    Uint32 vertexStorageBufferCount;
     Uint32 vertexStorageTextureCount;
+    Uint32 vertexStorageBufferCount;
     Uint32 vertexUniformBufferCount;
 
     Uint32 fragmentSamplerCount;
-    Uint32 fragmentStorageBufferCount;
     Uint32 fragmentStorageTextureCount;
+    Uint32 fragmentStorageBufferCount;
     Uint32 fragmentUniformBufferCount;
 } GraphicsPipelineResourceLayoutHashTableKey;
 
@@ -846,18 +846,20 @@ typedef struct VulkanGraphicsPipelineResourceLayout
     DescriptorSetLayout *descriptorSetLayouts[4];
 
     Uint32 vertexSamplerCount;
-    Uint32 vertexStorageBufferCount;
     Uint32 vertexStorageTextureCount;
+    Uint32 vertexStorageBufferCount;
     Uint32 vertexUniformBufferCount;
 
     Uint32 fragmentSamplerCount;
-    Uint32 fragmentStorageBufferCount;
     Uint32 fragmentStorageTextureCount;
+    Uint32 fragmentStorageBufferCount;
     Uint32 fragmentUniformBufferCount;
 } VulkanGraphicsPipelineResourceLayout;
 
 typedef struct VulkanGraphicsPipeline
 {
+    GraphicsPipelineCommonHeader header;
+
     VkPipeline pipeline;
     SDL_GPUPrimitiveType primitiveType;
 
@@ -901,6 +903,8 @@ typedef struct VulkanComputePipelineResourceLayout
 
 typedef struct VulkanComputePipeline
 {
+    ComputePipelineCommonHeader header;
+
     VkShaderModule shaderModule;
     VkPipeline pipeline;
     VulkanComputePipelineResourceLayout *resourceLayout;
@@ -1038,25 +1042,33 @@ typedef struct VulkanCommandBuffer
     Uint32 vertexBufferCount;
     bool needVertexBufferBind;
 
-    VulkanTexture *vertexSamplerTextures[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    VulkanSampler *vertexSamplers[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    VulkanTexture *vertexStorageTextures[MAX_STORAGE_TEXTURES_PER_STAGE];
-    VulkanBuffer *vertexStorageBuffers[MAX_STORAGE_BUFFERS_PER_STAGE];
+    VkImageView vertexSamplerTextureViewBindings[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    VkSampler vertexSamplerBindings[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    VkImageView vertexStorageTextureViewBindings[MAX_STORAGE_TEXTURES_PER_STAGE];
+    VkBuffer vertexStorageBufferBindings[MAX_STORAGE_BUFFERS_PER_STAGE];
 
-    VulkanTexture *fragmentSamplerTextures[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    VulkanSampler *fragmentSamplers[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    VulkanTexture *fragmentStorageTextures[MAX_STORAGE_TEXTURES_PER_STAGE];
-    VulkanBuffer *fragmentStorageBuffers[MAX_STORAGE_BUFFERS_PER_STAGE];
+    VkImageView fragmentSamplerTextureViewBindings[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    VkSampler fragmentSamplerBindings[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    VkImageView fragmentStorageTextureViewBindings[MAX_STORAGE_TEXTURES_PER_STAGE];
+    VkBuffer fragmentStorageBufferBindings[MAX_STORAGE_BUFFERS_PER_STAGE];
 
+    VkImageView computeSamplerTextureViewBindings[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    VkSampler computeSamplerBindings[MAX_TEXTURE_SAMPLERS_PER_STAGE];
+    VkImageView readOnlyComputeStorageTextureViewBindings[MAX_STORAGE_TEXTURES_PER_STAGE];
+    VkBuffer readOnlyComputeStorageBufferBindings[MAX_STORAGE_BUFFERS_PER_STAGE];
+
+    // Track these separately because barriers can happen mid compute pass
+    VulkanTexture *readOnlyComputeStorageTextures[MAX_STORAGE_TEXTURES_PER_STAGE];
+    VulkanBuffer *readOnlyComputeStorageBuffers[MAX_STORAGE_BUFFERS_PER_STAGE];
+
+    VkImageView readWriteComputeStorageTextureViewBindings[MAX_COMPUTE_WRITE_TEXTURES];
+    VkBuffer readWriteComputeStorageBufferBindings[MAX_COMPUTE_WRITE_BUFFERS];
+
+    // Track these separately because they are barriered when the compute pass begins
     VulkanTextureSubresource *readWriteComputeStorageTextureSubresources[MAX_COMPUTE_WRITE_TEXTURES];
     Uint32 readWriteComputeStorageTextureSubresourceCount;
     VulkanBuffer *readWriteComputeStorageBuffers[MAX_COMPUTE_WRITE_BUFFERS];
 
-    VulkanTexture *computeSamplerTextures[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    VulkanSampler *computeSamplers[MAX_TEXTURE_SAMPLERS_PER_STAGE];
-    VulkanTexture *readOnlyComputeStorageTextures[MAX_STORAGE_TEXTURES_PER_STAGE];
-    VulkanBuffer *readOnlyComputeStorageBuffers[MAX_STORAGE_BUFFERS_PER_STAGE];
-
     // Uniform buffers
 
     VulkanUniformBuffer *vertexUniformBuffers[MAX_UNIFORM_BUFFERS_PER_STAGE];
@@ -3217,7 +3229,6 @@ static void VULKAN_INTERNAL_DestroySwapchain(
         SDL_free(windowData->textureContainers[i].activeTexture->subresources);
         SDL_free(windowData->textureContainers[i].activeTexture);
     }
-    windowData->imageCount = 0;
 
     SDL_free(windowData->textureContainers);
     windowData->textureContainers = NULL;
@@ -3246,7 +3257,8 @@ static void VULKAN_INTERNAL_DestroySwapchain(
                 NULL);
             windowData->imageAvailableSemaphore[i] = VK_NULL_HANDLE;
         }
-
+    }
+    for (i = 0; i < windowData->imageCount; i += 1) {
         if (windowData->renderFinishedSemaphore[i]) {
             renderer->vkDestroySemaphore(
                 renderer->logicalDevice,
@@ -3255,6 +3267,10 @@ static void VULKAN_INTERNAL_DestroySwapchain(
             windowData->renderFinishedSemaphore[i] = VK_NULL_HANDLE;
         }
     }
+    SDL_free(windowData->renderFinishedSemaphore);
+    windowData->renderFinishedSemaphore = NULL;
+
+    windowData->imageCount = 0;
 }
 
 static void VULKAN_INTERNAL_DestroyGraphicsPipelineResourceLayout(
@@ -4812,6 +4828,12 @@ static Uint32 VULKAN_INTERNAL_CreateSwapchain(
             CHECK_VULKAN_ERROR_AND_RETURN(vulkanResult, vkCreateSemaphore, false);
         }
 
+        windowData->inFlightFences[i] = NULL;
+    }
+
+    windowData->renderFinishedSemaphore = SDL_malloc(
+        sizeof(VkSemaphore) * windowData->imageCount);
+    for (i = 0; i < windowData->imageCount; i += 1) {
         vulkanResult = renderer->vkCreateSemaphore(
             renderer->logicalDevice,
             &semaphoreCreateInfo,
@@ -4831,8 +4853,6 @@ static Uint32 VULKAN_INTERNAL_CreateSwapchain(
             windowData->swapchain = VK_NULL_HANDLE;
             CHECK_VULKAN_ERROR_AND_RETURN(vulkanResult, vkCreateSemaphore, false);
         }
-
-        windowData->inFlightFences[i] = NULL;
     }
 
     windowData->needsSwapchainRecreate = false;
@@ -5118,8 +5138,8 @@ static void VULKAN_INTERNAL_BindGraphicsDescriptorSets(
             currentWriteDescriptorSet->pTexelBufferView = NULL;
             currentWriteDescriptorSet->pBufferInfo = NULL;
 
-            imageInfos[imageInfoCount].sampler = commandBuffer->vertexSamplers[i]->sampler;
-            imageInfos[imageInfoCount].imageView = commandBuffer->vertexSamplerTextures[i]->fullView;
+            imageInfos[imageInfoCount].sampler = commandBuffer->vertexSamplerBindings[i];
+            imageInfos[imageInfoCount].imageView = commandBuffer->vertexSamplerTextureViewBindings[i];
             imageInfos[imageInfoCount].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
 
             currentWriteDescriptorSet->pImageInfo = &imageInfos[imageInfoCount];
@@ -5142,7 +5162,7 @@ static void VULKAN_INTERNAL_BindGraphicsDescriptorSets(
             currentWriteDescriptorSet->pBufferInfo = NULL;
 
             imageInfos[imageInfoCount].sampler = VK_NULL_HANDLE;
-            imageInfos[imageInfoCount].imageView = commandBuffer->vertexStorageTextures[i]->fullView;
+            imageInfos[imageInfoCount].imageView = commandBuffer->vertexStorageTextureViewBindings[i];
             imageInfos[imageInfoCount].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
 
             currentWriteDescriptorSet->pImageInfo = &imageInfos[imageInfoCount];
@@ -5164,7 +5184,7 @@ static void VULKAN_INTERNAL_BindGraphicsDescriptorSets(
             currentWriteDescriptorSet->pTexelBufferView = NULL;
             currentWriteDescriptorSet->pImageInfo = NULL;
 
-            bufferInfos[bufferInfoCount].buffer = commandBuffer->vertexStorageBuffers[i]->buffer;
+            bufferInfos[bufferInfoCount].buffer = commandBuffer->vertexStorageBufferBindings[i];
             bufferInfos[bufferInfoCount].offset = 0;
             bufferInfos[bufferInfoCount].range = VK_WHOLE_SIZE;
 
@@ -5237,8 +5257,8 @@ static void VULKAN_INTERNAL_BindGraphicsDescriptorSets(
             currentWriteDescriptorSet->pTexelBufferView = NULL;
             currentWriteDescriptorSet->pBufferInfo = NULL;
 
-            imageInfos[imageInfoCount].sampler = commandBuffer->fragmentSamplers[i]->sampler;
-            imageInfos[imageInfoCount].imageView = commandBuffer->fragmentSamplerTextures[i]->fullView;
+            imageInfos[imageInfoCount].sampler = commandBuffer->fragmentSamplerBindings[i];
+            imageInfos[imageInfoCount].imageView = commandBuffer->fragmentSamplerTextureViewBindings[i];
             imageInfos[imageInfoCount].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
 
             currentWriteDescriptorSet->pImageInfo = &imageInfos[imageInfoCount];
@@ -5261,7 +5281,7 @@ static void VULKAN_INTERNAL_BindGraphicsDescriptorSets(
             currentWriteDescriptorSet->pBufferInfo = NULL;
 
             imageInfos[imageInfoCount].sampler = VK_NULL_HANDLE;
-            imageInfos[imageInfoCount].imageView = commandBuffer->fragmentStorageTextures[i]->fullView;
+            imageInfos[imageInfoCount].imageView = commandBuffer->fragmentStorageTextureViewBindings[i];
             imageInfos[imageInfoCount].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
 
             currentWriteDescriptorSet->pImageInfo = &imageInfos[imageInfoCount];
@@ -5283,7 +5303,7 @@ static void VULKAN_INTERNAL_BindGraphicsDescriptorSets(
             currentWriteDescriptorSet->pTexelBufferView = NULL;
             currentWriteDescriptorSet->pImageInfo = NULL;
 
-            bufferInfos[bufferInfoCount].buffer = commandBuffer->fragmentStorageBuffers[i]->buffer;
+            bufferInfos[bufferInfoCount].buffer = commandBuffer->fragmentStorageBufferBindings[i];
             bufferInfos[bufferInfoCount].offset = 0;
             bufferInfos[bufferInfoCount].range = VK_WHOLE_SIZE;
 
@@ -6557,6 +6577,16 @@ static SDL_GPUGraphicsPipeline *VULKAN_CreateGraphicsPipeline(
             &nameInfo);
     }
 
+    // Put this data in the pipeline we can do validation in gpu.c
+    graphicsPipeline->header.num_vertex_samplers = graphicsPipeline->resourceLayout->vertexSamplerCount;
+    graphicsPipeline->header.num_vertex_storage_buffers = graphicsPipeline->resourceLayout->vertexStorageBufferCount;
+    graphicsPipeline->header.num_vertex_storage_textures = graphicsPipeline->resourceLayout->vertexStorageTextureCount;
+    graphicsPipeline->header.num_vertex_uniform_buffers = graphicsPipeline->resourceLayout->vertexUniformBufferCount;
+    graphicsPipeline->header.num_fragment_samplers = graphicsPipeline->resourceLayout->fragmentSamplerCount;
+    graphicsPipeline->header.num_fragment_storage_buffers = graphicsPipeline->resourceLayout->fragmentStorageBufferCount;
+    graphicsPipeline->header.num_fragment_storage_textures = graphicsPipeline->resourceLayout->fragmentStorageTextureCount;
+    graphicsPipeline->header.num_fragment_uniform_buffers = graphicsPipeline->resourceLayout->fragmentUniformBufferCount;
+
     return (SDL_GPUGraphicsPipeline *)graphicsPipeline;
 }
 
@@ -6651,6 +6681,14 @@ static SDL_GPUComputePipeline *VULKAN_CreateComputePipeline(
             &nameInfo);
     }
 
+    // Track these here for debug layer
+    vulkanComputePipeline->header.numSamplers = vulkanComputePipeline->resourceLayout->numSamplers;
+    vulkanComputePipeline->header.numReadonlyStorageTextures = vulkanComputePipeline->resourceLayout->numReadonlyStorageTextures;
+    vulkanComputePipeline->header.numReadonlyStorageBuffers = vulkanComputePipeline->resourceLayout->numReadonlyStorageBuffers;
+    vulkanComputePipeline->header.numReadWriteStorageTextures = vulkanComputePipeline->resourceLayout->numReadWriteStorageTextures;
+    vulkanComputePipeline->header.numReadWriteStorageBuffers = vulkanComputePipeline->resourceLayout->numReadWriteStorageBuffers;
+    vulkanComputePipeline->header.numUniformBuffers = vulkanComputePipeline->resourceLayout->numUniformBuffers;
+
     return (SDL_GPUComputePipeline *)vulkanComputePipeline;
 }
 
@@ -7449,21 +7487,21 @@ static void VULKAN_BindVertexSamplers(
         VulkanTextureContainer *textureContainer = (VulkanTextureContainer *)textureSamplerBindings[i].texture;
         VulkanSampler *sampler = (VulkanSampler *)textureSamplerBindings[i].sampler;
 
-        if (vulkanCommandBuffer->vertexSamplers[firstSlot + i] != sampler) {
+        if (vulkanCommandBuffer->vertexSamplerBindings[firstSlot + i] != sampler->sampler) {
             VULKAN_INTERNAL_TrackSampler(
                 vulkanCommandBuffer,
                 (VulkanSampler *)textureSamplerBindings[i].sampler);
 
-            vulkanCommandBuffer->vertexSamplers[firstSlot + i] = (VulkanSampler *)textureSamplerBindings[i].sampler;
+            vulkanCommandBuffer->vertexSamplerBindings[firstSlot + i] = sampler->sampler;
             vulkanCommandBuffer->needNewVertexResourceDescriptorSet = true;
         }
 
-        if (vulkanCommandBuffer->vertexSamplerTextures[firstSlot + i] != textureContainer->activeTexture) {
+        if (vulkanCommandBuffer->vertexSamplerTextureViewBindings[firstSlot + i] != textureContainer->activeTexture->fullView) {
             VULKAN_INTERNAL_TrackTexture(
                 vulkanCommandBuffer,
                 textureContainer->activeTexture);
 
-            vulkanCommandBuffer->vertexSamplerTextures[firstSlot + i] = textureContainer->activeTexture;
+            vulkanCommandBuffer->vertexSamplerTextureViewBindings[firstSlot + i] = textureContainer->activeTexture->fullView;
             vulkanCommandBuffer->needNewVertexResourceDescriptorSet = true;
         }
     }
@@ -7480,12 +7518,12 @@ static void VULKAN_BindVertexStorageTextures(
     for (Uint32 i = 0; i < numBindings; i += 1) {
         VulkanTextureContainer *textureContainer = (VulkanTextureContainer *)storageTextures[i];
 
-        if (vulkanCommandBuffer->vertexStorageTextures[firstSlot + i] != textureContainer->activeTexture) {
+        if (vulkanCommandBuffer->vertexStorageTextureViewBindings[firstSlot + i] != textureContainer->activeTexture->fullView) {
             VULKAN_INTERNAL_TrackTexture(
                 vulkanCommandBuffer,
                 textureContainer->activeTexture);
 
-            vulkanCommandBuffer->vertexStorageTextures[firstSlot + i] = textureContainer->activeTexture;
+            vulkanCommandBuffer->vertexStorageTextureViewBindings[firstSlot + i] = textureContainer->activeTexture->fullView;
             vulkanCommandBuffer->needNewVertexResourceDescriptorSet = true;
         }
     }
@@ -7502,12 +7540,12 @@ static void VULKAN_BindVertexStorageBuffers(
     for (Uint32 i = 0; i < numBindings; i += 1) {
         VulkanBufferContainer *bufferContainer = (VulkanBufferContainer *)storageBuffers[i];
 
-        if (vulkanCommandBuffer->vertexStorageBuffers[firstSlot + i] != bufferContainer->activeBuffer) {
+        if (vulkanCommandBuffer->vertexStorageBufferBindings[firstSlot + i] != bufferContainer->activeBuffer->buffer) {
             VULKAN_INTERNAL_TrackBuffer(
                 vulkanCommandBuffer,
                 bufferContainer->activeBuffer);
 
-            vulkanCommandBuffer->vertexStorageBuffers[firstSlot + i] = bufferContainer->activeBuffer;
+            vulkanCommandBuffer->vertexStorageBufferBindings[firstSlot + i] = bufferContainer->activeBuffer->buffer;
             vulkanCommandBuffer->needNewVertexResourceDescriptorSet = true;
         }
     }
@@ -7525,21 +7563,21 @@ static void VULKAN_BindFragmentSamplers(
         VulkanTextureContainer *textureContainer = (VulkanTextureContainer *)textureSamplerBindings[i].texture;
         VulkanSampler *sampler = (VulkanSampler *)textureSamplerBindings[i].sampler;
 
-        if (vulkanCommandBuffer->fragmentSamplers[firstSlot + i] != sampler) {
+        if (vulkanCommandBuffer->fragmentSamplerBindings[firstSlot + i] != sampler->sampler) {
             VULKAN_INTERNAL_TrackSampler(
                 vulkanCommandBuffer,
                 (VulkanSampler *)textureSamplerBindings[i].sampler);
 
-            vulkanCommandBuffer->fragmentSamplers[firstSlot + i] = (VulkanSampler *)textureSamplerBindings[i].sampler;
+            vulkanCommandBuffer->fragmentSamplerBindings[firstSlot + i] = sampler->sampler;
             vulkanCommandBuffer->needNewFragmentResourceDescriptorSet = true;
         }
 
-        if (vulkanCommandBuffer->fragmentSamplerTextures[firstSlot + i] != textureContainer->activeTexture) {
+        if (vulkanCommandBuffer->fragmentSamplerTextureViewBindings[firstSlot + i] != textureContainer->activeTexture->fullView) {
             VULKAN_INTERNAL_TrackTexture(
                 vulkanCommandBuffer,
                 textureContainer->activeTexture);
 
-            vulkanCommandBuffer->fragmentSamplerTextures[firstSlot + i] = textureContainer->activeTexture;
+            vulkanCommandBuffer->fragmentSamplerTextureViewBindings[firstSlot + i] = textureContainer->activeTexture->fullView;
             vulkanCommandBuffer->needNewFragmentResourceDescriptorSet = true;
         }
     }
@@ -7556,12 +7594,12 @@ static void VULKAN_BindFragmentStorageTextures(
     for (Uint32 i = 0; i < numBindings; i += 1) {
         VulkanTextureContainer *textureContainer = (VulkanTextureContainer *)storageTextures[i];
 
-        if (vulkanCommandBuffer->fragmentStorageTextures[firstSlot + i] != textureContainer->activeTexture) {
+        if (vulkanCommandBuffer->fragmentStorageTextureViewBindings[firstSlot + i] != textureContainer->activeTexture->fullView) {
             VULKAN_INTERNAL_TrackTexture(
                 vulkanCommandBuffer,
                 textureContainer->activeTexture);
 
-            vulkanCommandBuffer->fragmentStorageTextures[firstSlot + i] = textureContainer->activeTexture;
+            vulkanCommandBuffer->fragmentStorageTextureViewBindings[firstSlot + i] = textureContainer->activeTexture->fullView;
             vulkanCommandBuffer->needNewFragmentResourceDescriptorSet = true;
         }
     }
@@ -7580,12 +7618,12 @@ static void VULKAN_BindFragmentStorageBuffers(
     for (i = 0; i < numBindings; i += 1) {
         bufferContainer = (VulkanBufferContainer *)storageBuffers[i];
 
-        if (vulkanCommandBuffer->fragmentStorageBuffers[firstSlot + i] != bufferContainer->activeBuffer) {
+        if (vulkanCommandBuffer->fragmentStorageBufferBindings[firstSlot + i] != bufferContainer->activeBuffer->buffer) {
             VULKAN_INTERNAL_TrackBuffer(
                 vulkanCommandBuffer,
                 bufferContainer->activeBuffer);
 
-            vulkanCommandBuffer->fragmentStorageBuffers[firstSlot + i] = bufferContainer->activeBuffer;
+            vulkanCommandBuffer->fragmentStorageBufferBindings[firstSlot + i] = bufferContainer->activeBuffer->buffer;
             vulkanCommandBuffer->needNewFragmentResourceDescriptorSet = true;
         }
     }
@@ -8099,15 +8137,15 @@ static void VULKAN_EndRenderPass(
     SDL_zeroa(vulkanCommandBuffer->vertexBufferOffsets);
     vulkanCommandBuffer->vertexBufferCount = 0;
 
-    SDL_zeroa(vulkanCommandBuffer->vertexSamplers);
-    SDL_zeroa(vulkanCommandBuffer->vertexSamplerTextures);
-    SDL_zeroa(vulkanCommandBuffer->vertexStorageTextures);
-    SDL_zeroa(vulkanCommandBuffer->vertexStorageBuffers);
+    SDL_zeroa(vulkanCommandBuffer->vertexSamplerBindings);
+    SDL_zeroa(vulkanCommandBuffer->vertexSamplerTextureViewBindings);
+    SDL_zeroa(vulkanCommandBuffer->vertexStorageTextureViewBindings);
+    SDL_zeroa(vulkanCommandBuffer->vertexStorageBufferBindings);
 
-    SDL_zeroa(vulkanCommandBuffer->fragmentSamplers);
-    SDL_zeroa(vulkanCommandBuffer->fragmentSamplerTextures);
-    SDL_zeroa(vulkanCommandBuffer->fragmentStorageTextures);
-    SDL_zeroa(vulkanCommandBuffer->fragmentStorageBuffers);
+    SDL_zeroa(vulkanCommandBuffer->fragmentSamplerBindings);
+    SDL_zeroa(vulkanCommandBuffer->fragmentSamplerTextureViewBindings);
+    SDL_zeroa(vulkanCommandBuffer->fragmentStorageTextureViewBindings);
+    SDL_zeroa(vulkanCommandBuffer->fragmentStorageBufferBindings);
 }
 
 static void VULKAN_BeginComputePass(
@@ -8137,6 +8175,7 @@ static void VULKAN_BeginComputePass(
             VULKAN_TEXTURE_USAGE_MODE_COMPUTE_STORAGE_READ_WRITE);
 
         vulkanCommandBuffer->readWriteComputeStorageTextureSubresources[i] = subresource;
+        vulkanCommandBuffer->readWriteComputeStorageTextureViewBindings[i] = subresource->computeWriteView;
 
         VULKAN_INTERNAL_TrackTexture(
             vulkanCommandBuffer,
@@ -8150,9 +8189,10 @@ static void VULKAN_BeginComputePass(
             vulkanCommandBuffer,
             bufferContainer,
             storageBufferBindings[i].cycle,
-            VULKAN_BUFFER_USAGE_MODE_COMPUTE_STORAGE_READ);
+            VULKAN_BUFFER_USAGE_MODE_COMPUTE_STORAGE_READ_WRITE);
 
         vulkanCommandBuffer->readWriteComputeStorageBuffers[i] = buffer;
+        vulkanCommandBuffer->readWriteComputeStorageBufferBindings[i] = buffer->buffer;
 
         VULKAN_INTERNAL_TrackBuffer(
             vulkanCommandBuffer,
@@ -8204,21 +8244,21 @@ static void VULKAN_BindComputeSamplers(
         VulkanTextureContainer *textureContainer = (VulkanTextureContainer *)textureSamplerBindings[i].texture;
         VulkanSampler *sampler = (VulkanSampler *)textureSamplerBindings[i].sampler;
 
-        if (vulkanCommandBuffer->computeSamplers[firstSlot + i] != sampler) {
+        if (vulkanCommandBuffer->computeSamplerBindings[firstSlot + i] != sampler->sampler) {
             VULKAN_INTERNAL_TrackSampler(
                 vulkanCommandBuffer,
                 sampler);
 
-            vulkanCommandBuffer->computeSamplers[firstSlot + i] = sampler;
+            vulkanCommandBuffer->computeSamplerBindings[firstSlot + i] = sampler->sampler;
             vulkanCommandBuffer->needNewComputeReadOnlyDescriptorSet = true;
         }
 
-        if (vulkanCommandBuffer->computeSamplerTextures[firstSlot + i] != textureContainer->activeTexture) {
+        if (vulkanCommandBuffer->computeSamplerTextureViewBindings[firstSlot + i] != textureContainer->activeTexture->fullView) {
             VULKAN_INTERNAL_TrackTexture(
                 vulkanCommandBuffer,
                 textureContainer->activeTexture);
 
-            vulkanCommandBuffer->computeSamplerTextures[firstSlot + i] = textureContainer->activeTexture;
+            vulkanCommandBuffer->computeSamplerTextureViewBindings[firstSlot + i] = textureContainer->activeTexture->fullView;
             vulkanCommandBuffer->needNewComputeReadOnlyDescriptorSet = true;
         }
     }
@@ -8259,6 +8299,7 @@ static void VULKAN_BindComputeStorageTextures(
                 textureContainer->activeTexture);
 
             vulkanCommandBuffer->readOnlyComputeStorageTextures[firstSlot + i] = textureContainer->activeTexture;
+            vulkanCommandBuffer->readOnlyComputeStorageTextureViewBindings[firstSlot + i] = textureContainer->activeTexture->fullView;
             vulkanCommandBuffer->needNewComputeReadOnlyDescriptorSet = true;
         }
     }
@@ -8298,6 +8339,7 @@ static void VULKAN_BindComputeStorageBuffers(
                 bufferContainer->activeBuffer);
 
             vulkanCommandBuffer->readOnlyComputeStorageBuffers[firstSlot + i] = bufferContainer->activeBuffer;
+            vulkanCommandBuffer->readOnlyComputeStorageBufferBindings[firstSlot + i] = bufferContainer->activeBuffer->buffer;
             vulkanCommandBuffer->needNewComputeReadOnlyDescriptorSet = true;
         }
     }
@@ -8372,8 +8414,8 @@ static void VULKAN_INTERNAL_BindComputeDescriptorSets(
             currentWriteDescriptorSet->pTexelBufferView = NULL;
             currentWriteDescriptorSet->pBufferInfo = NULL;
 
-            imageInfos[imageInfoCount].sampler = commandBuffer->computeSamplers[i]->sampler;
-            imageInfos[imageInfoCount].imageView = commandBuffer->computeSamplerTextures[i]->fullView;
+            imageInfos[imageInfoCount].sampler = commandBuffer->computeSamplerBindings[i];
+            imageInfos[imageInfoCount].imageView = commandBuffer->computeSamplerTextureViewBindings[i];
             imageInfos[imageInfoCount].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
 
             currentWriteDescriptorSet->pImageInfo = &imageInfos[imageInfoCount];
@@ -8396,7 +8438,7 @@ static void VULKAN_INTERNAL_BindComputeDescriptorSets(
             currentWriteDescriptorSet->pBufferInfo = NULL;
 
             imageInfos[imageInfoCount].sampler = VK_NULL_HANDLE;
-            imageInfos[imageInfoCount].imageView = commandBuffer->readOnlyComputeStorageTextures[i]->fullView;
+            imageInfos[imageInfoCount].imageView = commandBuffer->readOnlyComputeStorageTextureViewBindings[i];
             imageInfos[imageInfoCount].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
 
             currentWriteDescriptorSet->pImageInfo = &imageInfos[imageInfoCount];
@@ -8418,7 +8460,7 @@ static void VULKAN_INTERNAL_BindComputeDescriptorSets(
             currentWriteDescriptorSet->pTexelBufferView = NULL;
             currentWriteDescriptorSet->pImageInfo = NULL;
 
-            bufferInfos[bufferInfoCount].buffer = commandBuffer->readOnlyComputeStorageBuffers[i]->buffer;
+            bufferInfos[bufferInfoCount].buffer = commandBuffer->readOnlyComputeStorageBufferBindings[i];
             bufferInfos[bufferInfoCount].offset = 0;
             bufferInfos[bufferInfoCount].range = VK_WHOLE_SIZE;
 
@@ -8453,7 +8495,7 @@ static void VULKAN_INTERNAL_BindComputeDescriptorSets(
             currentWriteDescriptorSet->pBufferInfo = NULL;
 
             imageInfos[imageInfoCount].sampler = VK_NULL_HANDLE;
-            imageInfos[imageInfoCount].imageView = commandBuffer->readWriteComputeStorageTextureSubresources[i]->computeWriteView;
+            imageInfos[imageInfoCount].imageView = commandBuffer->readWriteComputeStorageTextureViewBindings[i];
             imageInfos[imageInfoCount].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
 
             currentWriteDescriptorSet->pImageInfo = &imageInfos[imageInfoCount];
@@ -8475,7 +8517,7 @@ static void VULKAN_INTERNAL_BindComputeDescriptorSets(
             currentWriteDescriptorSet->pTexelBufferView = NULL;
             currentWriteDescriptorSet->pImageInfo = NULL;
 
-            bufferInfos[bufferInfoCount].buffer = commandBuffer->readWriteComputeStorageBuffers[i]->buffer;
+            bufferInfos[bufferInfoCount].buffer = commandBuffer->readWriteComputeStorageBufferBindings[i];
             bufferInfos[bufferInfoCount].offset = 0;
             bufferInfos[bufferInfoCount].range = VK_WHOLE_SIZE;
 
@@ -8642,9 +8684,12 @@ static void VULKAN_EndComputePass(
         }
     }
 
-    // we don't need a barrier because sampler state is always the default if sampler bit is set
-    SDL_zeroa(vulkanCommandBuffer->computeSamplerTextures);
-    SDL_zeroa(vulkanCommandBuffer->computeSamplers);
+    // we don't need a barrier for sampler resources because sampler state is always the default if sampler bit is set
+    SDL_zeroa(vulkanCommandBuffer->computeSamplerTextureViewBindings);
+    SDL_zeroa(vulkanCommandBuffer->computeSamplerBindings);
+
+    SDL_zeroa(vulkanCommandBuffer->readWriteComputeStorageTextureViewBindings);
+    SDL_zeroa(vulkanCommandBuffer->readWriteComputeStorageBufferBindings);
 
     vulkanCommandBuffer->currentComputePipeline = NULL;
 
@@ -9510,21 +9555,23 @@ static SDL_GPUCommandBuffer *VULKAN_AcquireCommandBuffer(
     SDL_zeroa(commandBuffer->vertexBufferOffsets);
     commandBuffer->vertexBufferCount = 0;
 
-    SDL_zeroa(commandBuffer->vertexSamplerTextures);
-    SDL_zeroa(commandBuffer->vertexSamplers);
-    SDL_zeroa(commandBuffer->vertexStorageTextures);
-    SDL_zeroa(commandBuffer->vertexStorageBuffers);
+    SDL_zeroa(commandBuffer->vertexSamplerTextureViewBindings);
+    SDL_zeroa(commandBuffer->vertexSamplerBindings);
+    SDL_zeroa(commandBuffer->vertexStorageTextureViewBindings);
+    SDL_zeroa(commandBuffer->vertexStorageBufferBindings);
 
-    SDL_zeroa(commandBuffer->fragmentSamplerTextures);
-    SDL_zeroa(commandBuffer->fragmentSamplers);
-    SDL_zeroa(commandBuffer->fragmentStorageTextures);
-    SDL_zeroa(commandBuffer->fragmentStorageBuffers);
+    SDL_zeroa(commandBuffer->fragmentSamplerTextureViewBindings);
+    SDL_zeroa(commandBuffer->fragmentSamplerBindings);
+    SDL_zeroa(commandBuffer->fragmentStorageTextureViewBindings);
+    SDL_zeroa(commandBuffer->fragmentStorageBufferBindings);
 
     SDL_zeroa(commandBuffer->readWriteComputeStorageTextureSubresources);
     commandBuffer->readWriteComputeStorageTextureSubresourceCount = 0;
     SDL_zeroa(commandBuffer->readWriteComputeStorageBuffers);
-    SDL_zeroa(commandBuffer->computeSamplerTextures);
-    SDL_zeroa(commandBuffer->computeSamplers);
+    SDL_zeroa(commandBuffer->computeSamplerTextureViewBindings);
+    SDL_zeroa(commandBuffer->computeSamplerBindings);
+    SDL_zeroa(commandBuffer->readOnlyComputeStorageTextureViewBindings);
+    SDL_zeroa(commandBuffer->readOnlyComputeStorageBufferBindings);
     SDL_zeroa(commandBuffer->readOnlyComputeStorageTextures);
     SDL_zeroa(commandBuffer->readOnlyComputeStorageBuffers);
 
@@ -10021,7 +10068,7 @@ static bool VULKAN_INTERNAL_AcquireSwapchainTexture(
     }
 
     vulkanCommandBuffer->signalSemaphores[vulkanCommandBuffer->signalSemaphoreCount] =
-        windowData->renderFinishedSemaphore[windowData->frameCounter];
+        windowData->renderFinishedSemaphore[swapchainImageIndex];
     vulkanCommandBuffer->signalSemaphoreCount += 1;
 
     *swapchainTexture = (SDL_GPUTexture *)swapchainTextureContainer;
@@ -10562,7 +10609,7 @@ static bool VULKAN_Submit(
         presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
         presentInfo.pNext = NULL;
         presentInfo.pWaitSemaphores =
-            &presentData->windowData->renderFinishedSemaphore[presentData->windowData->frameCounter];
+            &presentData->windowData->renderFinishedSemaphore[presentData->swapchainImageIndex];
         presentInfo.waitSemaphoreCount = 1;
         presentInfo.pSwapchains = &presentData->windowData->swapchain;
         presentInfo.swapchainCount = 1;
@@ -11601,7 +11648,7 @@ static bool VULKAN_PrepareDriver(SDL_VideoDevice *_this)
 {
     // Set up dummy VulkanRenderer
     VulkanRenderer *renderer;
-    Uint8 result;
+    bool result = false;
 
     if (_this->Vulkan_CreateSurface == NULL) {
         return false;
@@ -11611,16 +11658,16 @@ static bool VULKAN_PrepareDriver(SDL_VideoDevice *_this)
         return false;
     }
 
-    renderer = (VulkanRenderer *)SDL_malloc(sizeof(VulkanRenderer));
-    SDL_memset(renderer, '\0', sizeof(VulkanRenderer));
-
-    result = VULKAN_INTERNAL_PrepareVulkan(renderer);
-
-    if (result) {
-        renderer->vkDestroyInstance(renderer->instance, NULL);
+    renderer = (VulkanRenderer *)SDL_calloc(1, sizeof(*renderer));
+    if (renderer) {
+        result = VULKAN_INTERNAL_PrepareVulkan(renderer);
+        if (result) {
+            renderer->vkDestroyInstance(renderer->instance, NULL);
+        }
+        SDL_free(renderer);
     }
-    SDL_free(renderer);
     SDL_Vulkan_UnloadLibrary();
+
     return result;
 }
 
@@ -11636,8 +11683,12 @@ static SDL_GPUDevice *VULKAN_CreateDevice(bool debugMode, bool preferLowPower, S
         return NULL;
     }
 
-    renderer = (VulkanRenderer *)SDL_malloc(sizeof(VulkanRenderer));
-    SDL_memset(renderer, '\0', sizeof(VulkanRenderer));
+    renderer = (VulkanRenderer *)SDL_calloc(1, sizeof(*renderer));
+    if (!renderer) {
+        SDL_Vulkan_UnloadLibrary();
+        return NULL;
+    }
+
     renderer->debugMode = debugMode;
     renderer->preferLowPower = preferLowPower;
     renderer->allowedFramesInFlight = 2;
@@ -11681,6 +11732,7 @@ static SDL_GPUDevice *VULKAN_CreateDevice(bool debugMode, bool preferLowPower, S
     ASSIGN_DRIVER(VULKAN)
 
     result->driverData = (SDL_GPURenderer *)renderer;
+    result->shader_formats = SDL_GPU_SHADERFORMAT_SPIRV;
 
     /*
      * Create initial swapchain array

src/haptic/windows/SDL_dinputhaptic.c

@@ -31,11 +31,7 @@
 /*
  * External stuff.
  */
-#ifdef SDL_VIDEO_DRIVER_WINDOWS
 extern HWND SDL_HelperWindow;
-#else
-static const HWND SDL_HelperWindow = NULL;
-#endif
 
 /*
  * Internal stuff.

src/hidapi/SDL_hidapi.c

@@ -807,6 +807,8 @@ typedef struct LIBUSB_hid_device_ LIBUSB_hid_device;
 #define hid_send_feature_report      LIBUSB_hid_send_feature_report
 #define hid_set_nonblocking          LIBUSB_hid_set_nonblocking
 #define hid_write                    LIBUSB_hid_write
+#define hid_version                  LIBUSB_hid_version
+#define hid_version_str              LIBUSB_hid_version_str
 #define input_report                 LIBUSB_input_report
 #define make_path                    LIBUSB_make_path
 #define new_hid_device               LIBUSB_new_hid_device

src/hidapi/libusb/hid.c

@@ -71,6 +71,11 @@ extern "C" {
 #define DETACH_KERNEL_DRIVER
 #endif
 
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:5287) /* operands are different enum types */
+#endif
+
 /* Uncomment to enable the retrieval of Usage and Usage Page in
 hid_enumerate(). Warning, on platforms different from FreeBSD
 this is very invasive as it requires the detach
@@ -918,6 +923,22 @@ static int should_enumerate_interface(unsigned short vendor_id, const struct lib
 	return 0;
 }
 
+static int libusb_blacklist(unsigned short vendor_id, unsigned short product_id)
+{
+	size_t i;
+	static const struct { unsigned short vid; unsigned short pid; } known_bad[] = {
+		{ 0x1532, 0x0227 }  /* Razer Huntsman Gaming keyboard - long delay asking for device details */
+	};
+
+	for (i = 0; i < (sizeof(known_bad)/sizeof(known_bad[0])); i++) {
+		if ((vendor_id == known_bad[i].vid) && (product_id == known_bad[i].pid || known_bad[i].pid == 0x0000)) {
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
 struct hid_device_info  HID_API_EXPORT *hid_enumerate(unsigned short vendor_id, unsigned short product_id)
 {
 	libusb_device **devs;
@@ -948,7 +969,8 @@ struct hid_device_info  HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
 		unsigned short dev_pid = desc.idProduct;
 
 		if ((vendor_id != 0x0 && vendor_id != dev_vid) ||
-		    (product_id != 0x0 && product_id != dev_pid)) {
+		    (product_id != 0x0 && product_id != dev_pid) ||
+		    libusb_blacklist(dev_vid, dev_pid)) {
 			continue;
 		}
 
@@ -2140,6 +2162,10 @@ uint16_t get_usb_code_for_current_locale(void)
 	return 0x0;
 }
 
+#if defined(_MSC_VER)
+#pragma warning (pop)
+#endif
+
 #ifdef __cplusplus
 }
 #endif

src/hidapi/windows/hid.c

@@ -949,6 +949,7 @@ static int hid_blacklist(unsigned short vendor_id, unsigned short product_id)
 		{ 0x0D8C, 0x0014 },  /* Sharkoon Skiller SGH2 headset - causes deadlock asking for device details */
 		{ 0x1532, 0x0109 },  /* Razer Lycosa Gaming keyboard - causes deadlock asking for device details */
 		{ 0x1532, 0x010B },  /* Razer Arctosa Gaming keyboard - causes deadlock asking for device details */
+		{ 0x1532, 0x0227 },  /* Razer Huntsman Gaming keyboard - long delay asking for device details */
 		{ 0x1B1C, 0x1B3D },  /* Corsair Gaming keyboard - causes deadlock asking for device details */
 		{ 0x1CCF, 0x0000 }  /* All Konami Amusement Devices - causes deadlock asking for device details */
 	};

src/joystick/SDL_gamepad.c

@@ -913,7 +913,7 @@ static GamepadMapping_t *SDL_PrivateMatchGamepadMappingForGUID(SDL_GUID guid, bo
                 // An exact match, including CRC
                 return mapping;
             } else if (crc && exact_match_crc) {
-                return NULL;
+                continue;
             }
 
             if (!best_match) {
@@ -1786,6 +1786,11 @@ static GamepadMapping_t *SDL_PrivateGenerateAutomaticGamepadMapping(const char *
     char name_string[128];
     char mapping[1024];
 
+    // Remove the CRC from the GUID
+    // We already know that this GUID doesn't have a mapping without the CRC, and we want newly
+    // added mappings without a CRC to override this mapping.
+    SDL_SetJoystickGUIDCRC(&guid, 0);
+
     // Remove any commas in the name
     SDL_strlcpy(name_string, name, sizeof(name_string));
     {
@@ -2754,6 +2759,7 @@ SDL_Gamepad *SDL_OpenGamepad(SDL_JoystickID instance_id)
 
     gamepad->joystick = SDL_OpenJoystick(instance_id);
     if (!gamepad->joystick) {
+        SDL_SetObjectValid(gamepad, SDL_OBJECT_TYPE_GAMEPAD, false);
         SDL_free(gamepad);
         SDL_UnlockJoysticks();
         return NULL;
@@ -2762,6 +2768,7 @@ SDL_Gamepad *SDL_OpenGamepad(SDL_JoystickID instance_id)
     if (gamepad->joystick->naxes) {
         gamepad->last_match_axis = (SDL_GamepadBinding **)SDL_calloc(gamepad->joystick->naxes, sizeof(*gamepad->last_match_axis));
         if (!gamepad->last_match_axis) {
+            SDL_SetObjectValid(gamepad, SDL_OBJECT_TYPE_GAMEPAD, false);
             SDL_CloseJoystick(gamepad->joystick);
             SDL_free(gamepad);
             SDL_UnlockJoysticks();
@@ -2771,6 +2778,7 @@ SDL_Gamepad *SDL_OpenGamepad(SDL_JoystickID instance_id)
     if (gamepad->joystick->nhats) {
         gamepad->last_hat_mask = (Uint8 *)SDL_calloc(gamepad->joystick->nhats, sizeof(*gamepad->last_hat_mask));
         if (!gamepad->last_hat_mask) {
+            SDL_SetObjectValid(gamepad, SDL_OBJECT_TYPE_GAMEPAD, false);
             SDL_CloseJoystick(gamepad->joystick);
             SDL_free(gamepad->last_match_axis);
             SDL_free(gamepad);

src/joystick/SDL_gamepad_db.h

@@ -215,7 +215,7 @@ static const char *s_GamepadMappings[] = {
     "03000000362800000100000000000000,OUYA Game Controller,a:b0,b:b3,dpdown:b9,dpleft:b10,dpright:b11,dpup:b8,guide:b14,leftshoulder:b4,leftstick:b6,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b7,righttrigger:b13,rightx:a3,righty:a4,x:b1,y:b2,",
     "03000000782300000a10000000000000,Onlive Wireless Controller,a:b15,b:b14,back:b7,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b5,leftshoulder:b11,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a3,righty:a4,start:b6,x:b13,y:b12,",
     "030000006b14000001a1000000000000,Orange Controller,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b10,leftshoulder:b4,leftstick:b6,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b7,righttrigger:a4,rightx:a5,righty:a2,start:b9,x:b2,y:b3,",
-    "0300000009120000072f000000000000,OrangeFox86 DreamPicoPort,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,lefttrigger:-a2,leftx:a0,lefty:a1,righttrigger:-a5,start:b11,x:b3,y:b4,",
+    "0300000009120000072f000000000000,OrangeFox86 DreamPicoPort,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,lefttrigger:-a2,leftx:a0,lefty:a1,righttrigger:-a5,rightx:a3,righty:a4,start:b11,x:b3,y:b4,",
     "03000000120c0000f60e000000000000,P4 Wired Gamepad,a:b1,b:b2,back:b12,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b5,lefttrigger:b7,rightshoulder:b4,righttrigger:b6,start:b9,x:b0,y:b3,",
     "030000006f0e00000901000000000000,PDP Versus Fighting Pad,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,lefttrigger:b6,rightshoulder:b5,righttrigger:b7,start:b9,x:b0,y:b3,",
     "03000000632500002306000000000000,PS Controller,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b6,leftstick:b13,lefttrigger:b8,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:b9,rightx:a2,righty:a3,start:b11,x:b3,y:b4,",
@@ -416,12 +416,13 @@ static const char *s_GamepadMappings[] = {
     "03000000790000004418000000010000,Mayflash GameCube Controller,a:b1,b:b2,dpdown:b14,dpleft:b15,dpright:b13,dpup:b12,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b7,righttrigger:a4,rightx:a5,righty:a2,start:b9,x:b0,y:b3,",
     "0300000025090000e803000000000000,Mayflash Wii Classic Controller,a:b1,b:b0,back:b8,dpdown:b13,dpleft:b12,dpright:b14,dpup:b11,guide:b10,leftshoulder:b4,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b3,y:b2,",
     "03000000790000000018000000000000,Mayflash WiiU Pro Game Controller Adapter (DInput),a:b4,b:b8,back:b32,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b16,leftstick:b40,lefttrigger:b24,leftx:a0,lefty:a4,rightshoulder:b20,rightstick:b44,righttrigger:b28,rightx:a8,righty:a12,start:b36,x:b0,y:b12,",
+    "03000000853200008906000000010000,NACON Revolution X Unlimited,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b6,leftstick:b13,lefttrigger:a5,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,",
     "030000001008000001e5000006010000,NEXT SNES Controller,a:b2,b:b1,back:b8,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,leftshoulder:b4,rightshoulder:b6,start:b9,x:b3,y:b0,",
     "03000000550900001472000025050000,NVIDIA Controller v01.04,a:b0,b:b1,back:b17,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b15,leftshoulder:b4,leftstick:b7,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b8,righttrigger:a4,rightx:a2,righty:a5,start:b6,x:b2,y:b3,",
     "030000004b120000014d000000010000,NYKO AIRFLO EX,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b10,leftshoulder:b4,leftstick:b11,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b12,righttrigger:b7,rightx:a3,righty:a2,start:b9,x:b2,y:b3,",
     "030000007e0500000920000000000000,Nintendo Switch Pro Controller,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b2,y:b3,",
     "050000007e05000009200000ff070000,Nintendo Switch Pro Controller,a:b1,b:b0,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b9,leftshoulder:b4,leftstick:b6,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b7,righttrigger:a5,rightx:a3,righty:a4,start:b10,x:b3,y:b2,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
-    "0300000009120000072f000000010000,OrangeFox86 DreamPicoPort,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,lefttrigger:a2,leftx:a0,lefty:a1,righttrigger:a5,start:b11,x:b3,y:b4,",
+    "0300000009120000072f000000010000,OrangeFox86 DreamPicoPort,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,lefttrigger:a2,leftx:a0,lefty:a1,righttrigger:a5,rightx:a3,righty:a4,start:b11,x:b3,y:b4,",
     "030000006f0e00000901000002010000,PDP Versus Fighting Pad,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,lefttrigger:b6,rightshoulder:b5,righttrigger:b7,start:b9,x:b0,y:b3,",
     "030000004c0500006802000000000000,PS3 Controller,a:b14,b:b13,back:b0,dpdown:b6,dpleft:b7,dpright:b5,dpup:b4,guide:b16,leftshoulder:b10,leftstick:b1,lefttrigger:b8,leftx:a0,lefty:a1,rightshoulder:b11,rightstick:b2,righttrigger:b9,rightx:a2,righty:a3,start:b3,x:b15,y:b12,",
     "030000004c0500006802000000010000,PS3 Controller,a:b14,b:b13,back:b0,dpdown:b6,dpleft:b7,dpright:b5,dpup:b4,guide:b16,leftshoulder:b10,leftstick:b1,lefttrigger:b8,leftx:a0,lefty:a1,rightshoulder:b11,rightstick:b2,righttrigger:b9,rightx:a2,righty:a3,start:b3,x:b15,y:b12,",
@@ -796,6 +797,7 @@ static const char *s_GamepadMappings[] = {
     "03000000c0160000e105000010010000,Xin-Mo Dual Arcade,crc:82d5,a:b1,b:b2,back:b9,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,rightshoulder:b4,righttrigger:b5,start:b8,x:b0,y:b3,", /* Ultimate Atari Fight Stick */
     "03000000120c0000100e000011010000,ZEROPLUS P4 Gamepad,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:a4,rightx:a2,righty:a5,start:b9,x:b0,y:b3,",
     "03000000120c0000101e000011010000,ZEROPLUS P4 Wired Gamepad,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:a4,rightx:a2,righty:a5,start:b9,x:b0,y:b3,",
+    "03000000120c0000182e000011010000,ZEROPLUS P4 Wired Gamepad,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:a4,rightx:a2,righty:a5,start:b9,x:b0,y:b3,",
     "03000000666600006706000000010000,boom PSX to PC Converter,a:b2,b:b1,back:b8,dpdown:b14,dpleft:b15,dpright:b13,dpup:b12,leftshoulder:b6,leftstick:b9,lefttrigger:b4,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b10,righttrigger:b5,rightx:a2,righty:a3,start:b11,x:b3,y:b0,",
     "03000000830500006020000010010000,iBuffalo SNES Controller,a:b1,b:b0,back:b6,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,leftshoulder:b4,rightshoulder:b5,start:b7,x:b3,y:b2,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
     "050000006964726f69643a636f6e0000,idroid:con,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
@@ -868,7 +870,9 @@ static const char *s_GamepadMappings[] = {
     "05000000ac05000001000000ff076d01,*,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b9,leftshoulder:b4,leftstick:b6,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b7,righttrigger:a5,rightx:a3,righty:a4,start:b10,x:b2,y:b3,",
     "05000000ac050000020000004f066d02,*,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b6,leftshoulder:b4,rightshoulder:b5,x:b2,y:b3,",
     "05000000ac05000004000000a8986d04,8BitDo Micro gamepad,a:b1,b:b0,back:b4,dpdown:b7,dpleft:b8,dpright:b9,dpup:b10,guide:b2,leftshoulder:b11,lefttrigger:b12,rightshoulder:b13,righttrigger:b14,start:b3,x:b6,y:b5,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
+    "05000000ac05000004000000fd216d04,8BitDo Pro 2,crc:ac95,a:b3,b:b2,back:b6,dpdown:b9,dpleft:b10,dpright:b11,dpup:b12,guide:b4,leftshoulder:b13,leftstick:b14,lefttrigger:+a2,leftx:a0,lefty:a1~,paddle1:b1,paddle2:b0,rightshoulder:b16,rightstick:b17,righttrigger:+a5,rightx:a3,righty:a4~,start:b5,x:b8,y:b7,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
     "05000000ac050000040000003b8a6d04,8BitDo SN30 Pro+,crc:3e00,a:b1,b:b0,back:b4,dpdown:b7,dpleft:b8,dpright:b9,dpup:b10,guide:b2,leftshoulder:b11,leftstick:b12,lefttrigger:b13,leftx:a0,lefty:a1~,rightshoulder:b14,rightstick:b15,righttrigger:b16,rightx:a2,righty:a3~,start:b3,x:b6,y:b5,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
+    "05000000ac05000004000000209f6d04,8Bitdo SN30 Pro,crc:40d6,a:b1,b:b0,back:b4,dpdown:b7,dpleft:b8,dpright:b9,dpup:b10,guide:b2,leftshoulder:b11,leftstick:b12,lefttrigger:b13,leftx:a0,lefty:a1~,rightshoulder:b14,rightstick:b15,righttrigger:b16,rightx:a2,righty:a3~,start:b3,x:b6,y:b5,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
     "050000008a35000003010000ff070000,Backbone One,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b6,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b7,righttrigger:a5,rightx:a3,righty:a4,start:b10,x:b2,y:b3,",
     "050000008a35000004010000ff070000,Backbone One,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b6,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b7,righttrigger:a5,rightx:a3,righty:a4,start:b10,x:b2,y:b3,",
     "050000007e050000062000000f060000,Nintendo Switch Joy-Con (L),+leftx:h0.2,+lefty:h0.4,-leftx:h0.8,-lefty:h0.1,a:b0,b:b2,leftshoulder:b4,rightshoulder:b5,x:b1,y:b3,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",

src/joystick/SDL_joystick.c

@@ -1142,7 +1142,11 @@ SDL_Joystick *SDL_OpenJoystick(SDL_JoystickID instance_id)
     joystick->attached = true;
     joystick->led_expiration = SDL_GetTicks();
     joystick->battery_percent = -1;
+#ifdef SDL_JOYSTICK_VIRTUAL
     joystick->is_virtual = (driver == &SDL_VIRTUAL_JoystickDriver);
+#else
+    joystick->is_virtual = false;
+#endif
 
     if (!driver->Open(joystick, device_index)) {
         SDL_SetObjectValid(joystick, SDL_OBJECT_TYPE_JOYSTICK, false);
@@ -1186,9 +1190,35 @@ SDL_Joystick *SDL_OpenJoystick(SDL_JoystickID instance_id)
 
     // If this joystick is known to have all zero centered axes, skip the auto-centering code
     if (SDL_JoystickAxesCenteredAtZero(joystick)) {
-        int i;
+        for (int i = 0; i < joystick->naxes; ++i) {
+            joystick->axes[i].has_initial_value = true;
+        }
+    }
 
-        for (i = 0; i < joystick->naxes; ++i) {
+    // We know the initial values for HIDAPI and XInput joysticks
+    if ((SDL_IsJoystickHIDAPI(joystick->guid) ||
+         SDL_IsJoystickXInput(joystick->guid) ||
+         SDL_IsJoystickRAWINPUT(joystick->guid) ||
+         SDL_IsJoystickWGI(joystick->guid)) &&
+        joystick->naxes >= SDL_GAMEPAD_AXIS_COUNT) {
+        int left_trigger, right_trigger;
+        if (SDL_IsJoystickXInput(joystick->guid)) {
+            left_trigger = 2;
+            right_trigger = 5;
+        } else {
+            left_trigger = SDL_GAMEPAD_AXIS_LEFT_TRIGGER;
+            right_trigger = SDL_GAMEPAD_AXIS_RIGHT_TRIGGER;
+        }
+        for (int i = 0; i < SDL_GAMEPAD_AXIS_COUNT; ++i) {
+            int initial_value;
+            if (i == left_trigger || i == right_trigger) {
+                initial_value = SDL_MIN_SINT16;
+            } else {
+                initial_value = 0;
+            }
+            joystick->axes[i].value = initial_value;
+            joystick->axes[i].zero = initial_value;
+            joystick->axes[i].initial_value = initial_value;
             joystick->axes[i].has_initial_value = true;
         }
     }

src/joystick/controller_list.h

@@ -96,6 +96,7 @@ static const ControllerDescription_t arrControllers[] = {
 	{ MAKE_CONTROLLER_ID( 0x0c12, 0x0ef6 ), k_eControllerType_PS4Controller, NULL },	// Hitbox Arcade Stick
 	{ MAKE_CONTROLLER_ID( 0x0c12, 0x1cf6 ), k_eControllerType_PS4Controller, NULL },	// EMIO PS4 Elite Controller
 	{ MAKE_CONTROLLER_ID( 0x0c12, 0x1e10 ), k_eControllerType_PS4Controller, NULL },	// P4 Wired Gamepad generic knock off - lightbar but not trackpad or gyro
+	{ MAKE_CONTROLLER_ID( 0x0c12, 0x2e18 ), k_eControllerType_PS4Controller, NULL },	// ZEROPLUS P4 Wired Gamepad
 	{ MAKE_CONTROLLER_ID( 0x0e6f, 0x0203 ), k_eControllerType_PS4Controller, NULL },	// Victrix Pro FS (PS4 peripheral but no trackpad/lightbar)
 	{ MAKE_CONTROLLER_ID( 0x0e6f, 0x0207 ), k_eControllerType_PS4Controller, NULL },	// Victrix Pro FS V2 w/ Touchpad for PS4
 	{ MAKE_CONTROLLER_ID( 0x0e6f, 0x020a ), k_eControllerType_PS4Controller, NULL },	// Victrix Pro FS PS4/PS5 (PS4 mode)

src/joystick/darwin/SDL_iokitjoystick.c

@@ -27,6 +27,7 @@
 #include "SDL_iokitjoystick_c.h"
 #include "../hidapi/SDL_hidapijoystick_c.h"
 #include "../../haptic/darwin/SDL_syshaptic_c.h" // For haptic hot plugging
+#include "../usb_ids.h"
 
 #define SDL_JOYSTICK_RUNLOOP_MODE CFSTR("SDLJoystick")
 
@@ -213,6 +214,29 @@ static bool GetHIDScaledCalibratedState(recDevice *pDevice, recElement *pElement
     return result;
 }
 
+static bool GetHIDScaledCalibratedState_NACON_Revolution_X_Unlimited(recDevice *pDevice, recElement *pElement, SInt32 min, SInt32 max, SInt32 *pValue)
+{
+    if (pElement->minReport == 0 && pElement->maxReport == 255) {
+        return GetHIDScaledCalibratedState(pDevice, pElement, min, max, pValue);
+    }
+
+    // This device thumbstick axes have an unusual axis range that
+    // doesn't work with GetHIDScaledCalibratedState() above.
+    //
+    // See https://github.com/libsdl-org/SDL/issues/13143 for details
+    if (GetHIDElementState(pDevice, pElement, pValue)) {
+        if (*pValue >= 0) {
+            // Negative axis values range from 32767 (at rest) to 0 (minimum)
+            *pValue = -32767 + *pValue;
+        } else if (*pValue < 0) {
+            // Positive axis values range from -32768 (at rest) to 0 (maximum)
+            *pValue = 32768 + *pValue;
+        }
+        return true;
+    }
+    return false;
+}
+
 static void JoystickDeviceWasRemovedCallback(void *ctx, IOReturn result, void *sender)
 {
     recDevice *device = (recDevice *)ctx;
@@ -506,6 +530,11 @@ static bool GetDeviceInfo(IOHIDDeviceRef hidDevice, recDevice *pDevice)
     pDevice->guid = SDL_CreateJoystickGUID(SDL_HARDWARE_BUS_USB, (Uint16)vendor, (Uint16)product, (Uint16)version, manufacturer_string, product_string, 0, 0);
     pDevice->steam_virtual_gamepad_slot = GetSteamVirtualGamepadSlot((Uint16)vendor, (Uint16)product, product_string);
 
+    if (vendor == USB_VENDOR_NACON_ALT &&
+        product == USB_PRODUCT_NACON_REVOLUTION_X_UNLIMITED_BT) {
+        pDevice->nacon_revolution_x_unlimited = true;
+    }
+
     array = IOHIDDeviceCopyMatchingElements(hidDevice, NULL, kIOHIDOptionsTypeNone);
     if (array) {
         AddHIDElements(array, pDevice);
@@ -957,7 +986,11 @@ static void DARWIN_JoystickUpdate(SDL_Joystick *joystick)
     i = 0;
 
     while (element) {
-        goodRead = GetHIDScaledCalibratedState(device, element, -32768, 32767, &value);
+        if (device->nacon_revolution_x_unlimited) {
+            goodRead = GetHIDScaledCalibratedState_NACON_Revolution_X_Unlimited(device, element, -32768, 32767, &value);
+        } else {
+            goodRead = GetHIDScaledCalibratedState(device, element, -32768, 32767, &value);
+        }
         if (goodRead) {
             SDL_SendJoystickAxis(timestamp, joystick, i, value);
         }

src/joystick/darwin/SDL_iokitjoystick_c.h

@@ -72,6 +72,7 @@ struct joystick_hwdata
     int instance_id;
     SDL_GUID guid;
     int steam_virtual_gamepad_slot;
+    bool nacon_revolution_x_unlimited;
 
     struct joystick_hwdata *pNext; // next device
 };

src/joystick/hidapi/SDL_hidapi_gamecube.c

@@ -31,7 +31,9 @@
 #ifdef SDL_JOYSTICK_HIDAPI_GAMECUBE
 
 // Define this if you want to log all packets from the controller
-// #define DEBUG_GAMECUBE_PROTOCOL
+#if 0
+#define DEBUG_GAMECUBE_PROTOCOL
+#endif
 
 #define MAX_CONTROLLERS 4
 
@@ -119,22 +121,15 @@ static bool HIDAPI_DriverGameCube_InitDevice(SDL_HIDAPI_Device *device)
     }
     device->context = ctx;
 
-    ctx->joysticks[0] = 0;
-    ctx->joysticks[1] = 0;
-    ctx->joysticks[2] = 0;
-    ctx->joysticks[3] = 0;
     ctx->rumble[0] = rumbleMagic;
-    ctx->useRumbleBrake = false;
 
     if (device->vendor_id != USB_VENDOR_NINTENDO) {
         ctx->pc_mode = true;
     }
 
     if (ctx->pc_mode) {
-        for (i = 0; i < MAX_CONTROLLERS; ++i) {
-            ResetAxisRange(ctx, i);
-            HIDAPI_JoystickConnected(device, &ctx->joysticks[i]);
-        }
+        ResetAxisRange(ctx, 0);
+        HIDAPI_JoystickConnected(device, &ctx->joysticks[0]);
     } else {
         // This is all that's needed to initialize the device. Really!
         if (SDL_hid_write(device->dev, &initMagic, sizeof(initMagic)) != sizeof(initMagic)) {
@@ -204,69 +199,61 @@ static void HIDAPI_DriverGameCube_SetDevicePlayerIndex(SDL_HIDAPI_Device *device
 {
 }
 
-static void HIDAPI_DriverGameCube_HandleJoystickPacket(SDL_HIDAPI_Device *device, SDL_DriverGameCube_Context *ctx, const Uint8 *packet, int size)
+static void HIDAPI_DriverGameCube_HandleJoystickPacket(SDL_HIDAPI_Device *device, SDL_DriverGameCube_Context *ctx, const Uint8 *packet, bool invert_c_stick)
 {
     SDL_Joystick *joystick;
-    Uint8 i, v;
+    const Uint8 i = 0;  // We have a separate context for each connected controller in PC mode, just use the first index
+    Uint8 v;
     Sint16 axis_value;
     Uint64 timestamp = SDL_GetTicksNS();
 
-    if (size != 10) {
-        return; // How do we handle this packet?
-    }
-
-    i = packet[0] - 1;
-    if (i >= MAX_CONTROLLERS) {
-        return; // How do we handle this packet?
-    }
-
     joystick = SDL_GetJoystickFromID(ctx->joysticks[i]);
     if (!joystick) {
         // Hasn't been opened yet, skip
         return;
     }
 
-#define READ_BUTTON(off, flag, button)  \
-    SDL_SendJoystickButton(             \
-        timestamp,                      \
-        joystick,                       \
-        button,                         \
+#define READ_BUTTON(off, flag, button) \
+    SDL_SendJoystickButton(            \
+        timestamp,                     \
+        joystick,                      \
+        button,                        \
         ((packet[off] & flag) != 0));
-    READ_BUTTON(1, 0x02, 0) // A
-    READ_BUTTON(1, 0x04, 1) // B
-    READ_BUTTON(1, 0x08, 3) // Y
-    READ_BUTTON(1, 0x01, 2) // X
-    READ_BUTTON(2, 0x80, 4) // DPAD_LEFT
-    READ_BUTTON(2, 0x20, 5) // DPAD_RIGHT
-    READ_BUTTON(2, 0x40, 6) // DPAD_DOWN
-    READ_BUTTON(2, 0x10, 7) // DPAD_UP
-    READ_BUTTON(2, 0x02, 8) // START
-    READ_BUTTON(1, 0x80, 9) // RIGHTSHOULDER
+    READ_BUTTON(0, 0x02, 0) // A
+    READ_BUTTON(0, 0x04, 1) // B
+    READ_BUTTON(0, 0x08, 3) // Y
+    READ_BUTTON(0, 0x01, 2) // X
+    READ_BUTTON(1, 0x80, 4) // DPAD_LEFT
+    READ_BUTTON(1, 0x20, 5) // DPAD_RIGHT
+    READ_BUTTON(1, 0x40, 6) // DPAD_DOWN
+    READ_BUTTON(1, 0x10, 7) // DPAD_UP
+    READ_BUTTON(1, 0x02, 8) // START
+    READ_BUTTON(0, 0x80, 9) // RIGHTSHOULDER
     /* These two buttons are for the bottoms of the analog triggers.
      * More than likely, you're going to want to read the axes instead!
      * -flibit
      */
-    READ_BUTTON(1, 0x20, 10) // TRIGGERRIGHT
-    READ_BUTTON(1, 0x10, 11) // TRIGGERLEFT
+    READ_BUTTON(0, 0x20, 10) // TRIGGERRIGHT
+    READ_BUTTON(0, 0x10, 11) // TRIGGERLEFT
 #undef READ_BUTTON
 
-#define READ_AXIS(off, axis, invert)                                                \
-    v = invert ? (0xff - packet[off]) : packet[off];                                \
-    if (v < ctx->min_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis])                      \
-        ctx->min_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis] = v;                      \
-    if (v > ctx->max_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis])                      \
-        ctx->max_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis] = v;                      \
+#define READ_AXIS(off, axis, invert)                                                                                                                                             \
+    v = (invert) ? (0xff - packet[off]) : packet[off];                                                                                                                           \
+    if (v < ctx->min_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis])                                                                                                                    \
+        ctx->min_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis] = v;                                                                                                                    \
+    if (v > ctx->max_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis])                                                                                                                    \
+        ctx->max_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis] = v;                                                                                                                    \
     axis_value = (Sint16)HIDAPI_RemapVal(v, ctx->min_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis], ctx->max_axis[i * SDL_GAMEPAD_AXIS_COUNT + axis], SDL_MIN_SINT16, SDL_MAX_SINT16); \
-    SDL_SendJoystickAxis(                                                        \
-        timestamp,                                                                  \
-        joystick,                                                                   \
+    SDL_SendJoystickAxis(                                                                                                                                                        \
+        timestamp,                                                                                                                                                               \
+        joystick,                                                                                                                                                                \
         axis, axis_value);
-    READ_AXIS(3, SDL_GAMEPAD_AXIS_LEFTX, 0)
-    READ_AXIS(4, SDL_GAMEPAD_AXIS_LEFTY, 1)
-    READ_AXIS(6, SDL_GAMEPAD_AXIS_RIGHTX, 0)
-    READ_AXIS(5, SDL_GAMEPAD_AXIS_RIGHTY, 1)
-    READ_AXIS(7, SDL_GAMEPAD_AXIS_LEFT_TRIGGER, 0)
-    READ_AXIS(8, SDL_GAMEPAD_AXIS_RIGHT_TRIGGER, 0)
+    READ_AXIS(2, SDL_GAMEPAD_AXIS_LEFTX, 0)
+    READ_AXIS(3, SDL_GAMEPAD_AXIS_LEFTY, 1)
+    READ_AXIS(5, SDL_GAMEPAD_AXIS_RIGHTX, invert_c_stick ? 1 : 0)
+    READ_AXIS(4, SDL_GAMEPAD_AXIS_RIGHTY, invert_c_stick ? 0 : 1)
+    READ_AXIS(6, SDL_GAMEPAD_AXIS_LEFT_TRIGGER, 0)
+    READ_AXIS(7, SDL_GAMEPAD_AXIS_RIGHT_TRIGGER, 0)
 #undef READ_AXIS
 }
 
@@ -365,7 +352,18 @@ static bool HIDAPI_DriverGameCube_UpdateDevice(SDL_HIDAPI_Device *device)
         HIDAPI_DumpPacket("Nintendo GameCube packet: size = %d", packet, size);
 #endif
         if (ctx->pc_mode) {
-            HIDAPI_DriverGameCube_HandleJoystickPacket(device, ctx, packet, size);
+            if (size == 10) {
+                // This is the older firmware
+                // The first byte is the index of the connected controller
+                // The C stick has an inverted value range compared to the left stick
+                HIDAPI_DriverGameCube_HandleJoystickPacket(device, ctx, &packet[1], true);
+            } else if (size == 9) {
+                // This is the newer firmware (version 0x7)
+                // The C stick has the same value range compared to the left stick
+                HIDAPI_DriverGameCube_HandleJoystickPacket(device, ctx, packet, false);
+            } else {
+                // How do we handle this packet?
+            }
         } else {
             HIDAPI_DriverGameCube_HandleNintendoPacket(device, ctx, packet, size);
         }

src/joystick/hidapi/SDL_hidapi_ps4.c

@@ -1003,8 +1003,8 @@ static bool HIDAPI_DriverPS4_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device
 
 static void HIDAPI_DriverPS4_HandleStatePacket(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS4_Context *ctx, PS4StatePacket_t *packet, int size)
 {
-    static const float TOUCHPAD_SCALEX = 1.0f / 1920;
-    static const float TOUCHPAD_SCALEY = 1.0f / 920; // This is noted as being 944 resolution, but 920 feels better
+    static const float TOUCHPAD_SCALEX = 5.20833333e-4f; // 1.0f / 1920
+    static const float TOUCHPAD_SCALEY = 1.08695652e-3f; // 1.0f / 920 // This is noted as being 944 resolution, but 920 feels better
     Sint16 axis;
     bool touchpad_down;
     int touchpad_x, touchpad_y;

src/joystick/hidapi/SDL_hidapi_ps5.c

@@ -812,14 +812,19 @@ static void HIDAPI_DriverPS5_SetEnhancedModeAvailable(SDL_DriverPS5_Context *ctx
     }
 
     if (ctx->sensors_supported) {
+        // Standard DualSense sensor update rate is 250 Hz over USB
+        float update_rate = 250.0f;
+        
         if (ctx->device->is_bluetooth) {
             // Bluetooth sensor update rate appears to be 1000 Hz
-            SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_GYRO, 1000.0f);
-            SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_ACCEL, 1000.0f);
-        } else {
-            SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_GYRO, 250.0f);
-            SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_ACCEL, 250.0f);
+            update_rate = 1000.0f;
+        } else if (SDL_IsJoystickDualSenseEdge(ctx->device->vendor_id, ctx->device->product_id)) {
+            // DualSense Edge sensor update rate is 1000 Hz over USB
+            update_rate = 1000.0f;
         }
+
+        SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_GYRO, update_rate);
+        SDL_PrivateJoystickAddSensor(ctx->joystick, SDL_SENSOR_ACCEL, update_rate);
     }
 
     ctx->report_battery = true;
@@ -1355,8 +1360,8 @@ static void HIDAPI_DriverPS5_HandleStatePacketCommon(SDL_Joystick *joystick, SDL
 
 static void HIDAPI_DriverPS5_HandleStatePacket(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacket_t *packet, Uint64 timestamp)
 {
-    static const float TOUCHPAD_SCALEX = 1.0f / 1920;
-    static const float TOUCHPAD_SCALEY = 1.0f / 1070;
+    static const float TOUCHPAD_SCALEX = 5.20833333e-4f; // 1.0f / 1920
+    static const float TOUCHPAD_SCALEY = 9.34579439e-4f; // 1.0f / 1070
     bool touchpad_down;
     int touchpad_x, touchpad_y;
 
@@ -1406,8 +1411,8 @@ static void HIDAPI_DriverPS5_HandleStatePacket(SDL_Joystick *joystick, SDL_hid_d
 
 static void HIDAPI_DriverPS5_HandleStatePacketAlt(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacketAlt_t *packet, Uint64 timestamp)
 {
-    static const float TOUCHPAD_SCALEX = 1.0f / 1920;
-    static const float TOUCHPAD_SCALEY = 1.0f / 1070;
+    static const float TOUCHPAD_SCALEX = 5.20833333e-4f; // 1.0f / 1920
+    static const float TOUCHPAD_SCALEY = 9.34579439e-4f; // 1.0f / 1070
     bool touchpad_down;
     int touchpad_x, touchpad_y;
 

src/joystick/hidapi/SDL_hidapi_switch.c

@@ -58,9 +58,7 @@
 #define SWITCH_GYRO_SCALE  14.2842f
 #define SWITCH_ACCEL_SCALE 4096.f
 
-#define SWITCH_GYRO_SCALE_OFFSET  13371.0f
 #define SWITCH_GYRO_SCALE_MULT    936.0f
-#define SWITCH_ACCEL_SCALE_OFFSET 16384.0f
 #define SWITCH_ACCEL_SCALE_MULT   4.0f
 
 enum
@@ -930,13 +928,14 @@ static bool SetIMUEnabled(SDL_DriverSwitch_Context *ctx, bool enabled)
 
 static bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx)
 {
-    Uint8 *pLeftStickCal;
-    Uint8 *pRightStickCal;
+    Uint8 *pLeftStickCal = NULL;
+    Uint8 *pRightStickCal = NULL;
     size_t stick, axis;
     SwitchSubcommandInputPacket_t *user_reply = NULL;
     SwitchSubcommandInputPacket_t *factory_reply = NULL;
     SwitchSPIOpData_t readUserParams;
     SwitchSPIOpData_t readFactoryParams;
+    Uint8 userParamsReadSuccessCount = 0;
 
     // Read User Calibration Info
     readUserParams.unAddress = k_unSPIStickUserCalibrationStartOffset;
@@ -949,33 +948,46 @@ static bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx)
     readFactoryParams.unAddress = k_unSPIStickFactoryCalibrationStartOffset;
     readFactoryParams.ucLength = k_unSPIStickFactoryCalibrationLength;
 
-    const int MAX_ATTEMPTS = 3;
-    for (int attempt = 0; ; ++attempt) {
-        if (!WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readFactoryParams, sizeof(readFactoryParams), &factory_reply)) {
-            return false;
-        }
-
-        if (factory_reply->stickFactoryCalibration.opData.unAddress == k_unSPIStickFactoryCalibrationStartOffset) {
-            // We successfully read the calibration data
-            break;
-        }
-
-        if (attempt == MAX_ATTEMPTS) {
-            return false;
-        }
-    }
-
     // Automatically select the user calibration if magic bytes are set
     if (user_reply && user_reply->stickUserCalibration.rgucLeftMagic[0] == 0xB2 && user_reply->stickUserCalibration.rgucLeftMagic[1] == 0xA1) {
+        userParamsReadSuccessCount += 1;
         pLeftStickCal = user_reply->stickUserCalibration.rgucLeftCalibration;
-    } else {
-        pLeftStickCal = factory_reply->stickFactoryCalibration.rgucLeftCalibration;
     }
 
     if (user_reply && user_reply->stickUserCalibration.rgucRightMagic[0] == 0xB2 && user_reply->stickUserCalibration.rgucRightMagic[1] == 0xA1) {
+        userParamsReadSuccessCount += 1;
         pRightStickCal = user_reply->stickUserCalibration.rgucRightCalibration;
-    } else {
-        pRightStickCal = factory_reply->stickFactoryCalibration.rgucRightCalibration;
+    } 
+
+    // Only read the factory calibration info if we failed to receive the correct magic bytes
+    if (userParamsReadSuccessCount < 2) {
+        // Read Factory Calibration Info
+        readFactoryParams.unAddress = k_unSPIStickFactoryCalibrationStartOffset;
+        readFactoryParams.ucLength = k_unSPIStickFactoryCalibrationLength;
+
+        const int MAX_ATTEMPTS = 3;
+        for (int attempt = 0;; ++attempt) {
+            if (!WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readFactoryParams, sizeof(readFactoryParams), &factory_reply)) {
+                return false;
+            }
+
+            if (factory_reply->stickFactoryCalibration.opData.unAddress == k_unSPIStickFactoryCalibrationStartOffset) {
+                // We successfully read the calibration data
+                pLeftStickCal = factory_reply->stickFactoryCalibration.rgucLeftCalibration;
+                pRightStickCal = factory_reply->stickFactoryCalibration.rgucRightCalibration;
+                break;
+            }
+
+            if (attempt == MAX_ATTEMPTS) {
+                return false;
+            }
+        }
+    }
+
+    // If we still don't have calibration data, return false
+    if (pLeftStickCal == NULL || pRightStickCal == NULL)
+    {
+        return false;
     }
 
     /* Stick calibration values are 12-bits each and are packed by bit
@@ -1044,6 +1056,8 @@ static bool LoadIMUCalibration(SDL_DriverSwitch_Context *ctx)
     if (WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readParams, sizeof(readParams), &reply)) {
         Uint8 *pIMUScale;
         Sint16 sAccelRawX, sAccelRawY, sAccelRawZ, sGyroRawX, sGyroRawY, sGyroRawZ;
+        Sint16 sAccelSensCoeffX, sAccelSensCoeffY, sAccelSensCoeffZ;
+        Sint16 sGyroSensCoeffX, sGyroSensCoeffY, sGyroSensCoeffZ;
 
         // IMU scale gives us multipliers for converting raw values to real world values
         pIMUScale = reply->spiReadData.rgucReadData;
@@ -1052,10 +1066,18 @@ static bool LoadIMUCalibration(SDL_DriverSwitch_Context *ctx)
         sAccelRawY = (pIMUScale[3] << 8) | pIMUScale[2];
         sAccelRawZ = (pIMUScale[5] << 8) | pIMUScale[4];
 
+        sAccelSensCoeffX = (pIMUScale[7] << 8) | pIMUScale[6];
+        sAccelSensCoeffY = (pIMUScale[9] << 8) | pIMUScale[8];
+        sAccelSensCoeffZ = (pIMUScale[11] << 8) | pIMUScale[10];
+
         sGyroRawX = (pIMUScale[13] << 8) | pIMUScale[12];
         sGyroRawY = (pIMUScale[15] << 8) | pIMUScale[14];
         sGyroRawZ = (pIMUScale[17] << 8) | pIMUScale[16];
 
+        sGyroSensCoeffX = (pIMUScale[19] << 8) | pIMUScale[18];
+        sGyroSensCoeffY = (pIMUScale[21] << 8) | pIMUScale[20];
+        sGyroSensCoeffZ = (pIMUScale[23] << 8) | pIMUScale[22];
+
         // Check for user calibration data. If it's present and set, it'll override the factory settings
         readParams.unAddress = k_unSPIIMUUserScaleStartOffset;
         readParams.ucLength = k_unSPIIMUUserScaleLength;
@@ -1072,14 +1094,14 @@ static bool LoadIMUCalibration(SDL_DriverSwitch_Context *ctx)
         }
 
         // Accelerometer scale
-        ctx->m_IMUScaleData.fAccelScaleX = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawX) * SDL_STANDARD_GRAVITY;
-        ctx->m_IMUScaleData.fAccelScaleY = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawY) * SDL_STANDARD_GRAVITY;
-        ctx->m_IMUScaleData.fAccelScaleZ = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawZ) * SDL_STANDARD_GRAVITY;
+        ctx->m_IMUScaleData.fAccelScaleX = SWITCH_ACCEL_SCALE_MULT / ((float)sAccelSensCoeffX - (float)sAccelRawX) * SDL_STANDARD_GRAVITY;
+        ctx->m_IMUScaleData.fAccelScaleY = SWITCH_ACCEL_SCALE_MULT / ((float)sAccelSensCoeffY - (float)sAccelRawY) * SDL_STANDARD_GRAVITY;
+        ctx->m_IMUScaleData.fAccelScaleZ = SWITCH_ACCEL_SCALE_MULT / ((float)sAccelSensCoeffZ - (float)sAccelRawZ) * SDL_STANDARD_GRAVITY;
 
         // Gyro scale
-        ctx->m_IMUScaleData.fGyroScaleX = SWITCH_GYRO_SCALE_MULT / (SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawX) * SDL_PI_F / 180.0f;
-        ctx->m_IMUScaleData.fGyroScaleY = SWITCH_GYRO_SCALE_MULT / (SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawY) * SDL_PI_F / 180.0f;
-        ctx->m_IMUScaleData.fGyroScaleZ = SWITCH_GYRO_SCALE_MULT / (SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawZ) * SDL_PI_F / 180.0f;
+        ctx->m_IMUScaleData.fGyroScaleX = SWITCH_GYRO_SCALE_MULT / ((float)sGyroSensCoeffX - (float)sGyroRawX) * SDL_PI_F / 180.0f;
+        ctx->m_IMUScaleData.fGyroScaleY = SWITCH_GYRO_SCALE_MULT / ((float)sGyroSensCoeffY - (float)sGyroRawY) * SDL_PI_F / 180.0f;
+        ctx->m_IMUScaleData.fGyroScaleZ = SWITCH_GYRO_SCALE_MULT / ((float)sGyroSensCoeffZ - (float)sGyroRawZ) * SDL_PI_F / 180.0f;
 
     } else {
         // Use default values
@@ -1101,14 +1123,17 @@ static Sint16 ApplyStickCalibration(SDL_DriverSwitch_Context *ctx, int nStick, i
 {
     sRawValue -= ctx->m_StickCalData[nStick].axis[nAxis].sCenter;
 
-    if (sRawValue > ctx->m_StickExtents[nStick].axis[nAxis].sMax) {
-        ctx->m_StickExtents[nStick].axis[nAxis].sMax = sRawValue;
+    if (sRawValue >= 0) {
+        if (sRawValue > ctx->m_StickExtents[nStick].axis[nAxis].sMax) {
+            ctx->m_StickExtents[nStick].axis[nAxis].sMax = sRawValue;
+        }
+        return (Sint16)HIDAPI_RemapVal(sRawValue, 0, ctx->m_StickExtents[nStick].axis[nAxis].sMax, 0, SDL_MAX_SINT16);
+    } else {
+        if (sRawValue < ctx->m_StickExtents[nStick].axis[nAxis].sMin) {
+            ctx->m_StickExtents[nStick].axis[nAxis].sMin = sRawValue;
+        }
+        return (Sint16)HIDAPI_RemapVal(sRawValue, ctx->m_StickExtents[nStick].axis[nAxis].sMin, 0, SDL_MIN_SINT16, 0);
     }
-    if (sRawValue < ctx->m_StickExtents[nStick].axis[nAxis].sMin) {
-        ctx->m_StickExtents[nStick].axis[nAxis].sMin = sRawValue;
-    }
-
-    return (Sint16)HIDAPI_RemapVal(sRawValue, ctx->m_StickExtents[nStick].axis[nAxis].sMin, ctx->m_StickExtents[nStick].axis[nAxis].sMax, SDL_MIN_SINT16, SDL_MAX_SINT16);
 }
 
 static Sint16 ApplySimpleStickCalibration(SDL_DriverSwitch_Context *ctx, int nStick, int nAxis, Sint16 sRawValue)
@@ -1118,14 +1143,17 @@ static Sint16 ApplySimpleStickCalibration(SDL_DriverSwitch_Context *ctx, int nSt
 
     sRawValue -= usJoystickCenter;
 
-    if (sRawValue > ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax) {
-        ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax = sRawValue;
+    if (sRawValue >= 0) {
+        if (sRawValue > ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax) {
+            ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax = sRawValue;
+        }
+        return (Sint16)HIDAPI_RemapVal(sRawValue, 0, ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax, 0, SDL_MAX_SINT16);
+    } else {
+        if (sRawValue < ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin) {
+            ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin = sRawValue;
+        }
+        return (Sint16)HIDAPI_RemapVal(sRawValue, ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin, 0, SDL_MIN_SINT16, 0);
     }
-    if (sRawValue < ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin) {
-        ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin = sRawValue;
-    }
-
-    return (Sint16)HIDAPI_RemapVal(sRawValue, ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMin, ctx->m_SimpleStickExtents[nStick].axis[nAxis].sMax, SDL_MIN_SINT16, SDL_MAX_SINT16);
 }
 
 static Uint8 RemapButton(SDL_DriverSwitch_Context *ctx, Uint8 button)

src/joystick/hidapi/SDL_hidapijoystick.c

@@ -751,11 +751,12 @@ bool HIDAPI_JoystickConnected(SDL_HIDAPI_Device *device, SDL_JoystickID *pJoysti
 
     ++SDL_HIDAPI_numjoysticks;
 
-    SDL_PrivateJoystickAdded(joystickID);
-
     if (pJoystickID) {
         *pJoystickID = joystickID;
     }
+
+    SDL_PrivateJoystickAdded(joystickID);
+
     return true;
 }
 
@@ -1051,6 +1052,11 @@ static bool HIDAPI_CreateCombinedJoyCons(void)
             info.usage = USB_USAGE_GENERIC_GAMEPAD;
             info.manufacturer_string = L"Nintendo";
             info.product_string = L"Switch Joy-Con (L/R)";
+            if (children[0]->is_bluetooth || children[1]->is_bluetooth) {
+                info.bus_type = SDL_HID_API_BUS_BLUETOOTH;
+            } else {
+                info.bus_type = SDL_HID_API_BUS_USB;
+            }
 
             combined = HIDAPI_AddDevice(&info, 2, children);
             if (combined && combined->driver) {

src/joystick/usb_ids.h

@@ -84,6 +84,7 @@
 #define USB_PRODUCT_NACON_REVOLUTION_5_PRO_PS4_WIRED      0x0d17
 #define USB_PRODUCT_NACON_REVOLUTION_5_PRO_PS5_WIRELESS   0x0d18
 #define USB_PRODUCT_NACON_REVOLUTION_5_PRO_PS5_WIRED      0x0d19
+#define USB_PRODUCT_NACON_REVOLUTION_X_UNLIMITED_BT       0x0689
 #define USB_PRODUCT_NINTENDO_GAMECUBE_ADAPTER             0x0337
 #define USB_PRODUCT_NINTENDO_N64_CONTROLLER               0x2019
 #define USB_PRODUCT_NINTENDO_SEGA_GENESIS_CONTROLLER      0x201e

src/joystick/windows/SDL_dinputjoystick.c

@@ -40,11 +40,7 @@
 #define CONVERT_MAGNITUDE(x) (((x)*10000) / 0x7FFF)
 
 // external variables referenced.
-#ifdef SDL_VIDEO_DRIVER_WINDOWS
 extern HWND SDL_HelperWindow;
-#else
-static const HWND SDL_HelperWindow = NULL;
-#endif
 
 // local variables
 static bool coinitialized = false;

src/joystick/windows/SDL_rawinputjoystick.c

@@ -158,6 +158,7 @@ struct joystick_hwdata
     Uint8 wgi_correlation_count;
     Uint8 wgi_uncorrelate_count;
     WindowsGamingInputGamepadState *wgi_slot;
+    struct __x_ABI_CWindows_CGaming_CInput_CGamepadVibration vibration;
 #endif
 
     bool triggers_rumbling;
@@ -449,7 +450,6 @@ typedef struct WindowsGamingInputGamepadState
     bool used;      // Is currently mapped to an SDL device
     bool connected; // Just used during update to track disconnected
     Uint8 correlation_id;
-    struct __x_ABI_CWindows_CGaming_CInput_CGamepadVibration vibration;
 } WindowsGamingInputGamepadState;
 
 static struct
@@ -1030,7 +1030,7 @@ static bool RAWINPUT_JoystickInit(void)
 {
     SDL_assert(!SDL_RAWINPUT_inited);
 
-    if (!SDL_GetHintBoolean(SDL_HINT_JOYSTICK_RAWINPUT, true)) {
+    if (!SDL_GetHintBoolean(SDL_HINT_JOYSTICK_RAWINPUT, false)) {
         return true;
     }
 
@@ -1482,12 +1482,11 @@ static bool RAWINPUT_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency
 
 #ifdef SDL_JOYSTICK_RAWINPUT_WGI
     // Save off the motor state in case trigger rumble is started
-    WindowsGamingInputGamepadState *gamepad_state = ctx->wgi_slot;
-    HRESULT hr;
-    gamepad_state->vibration.LeftMotor = (DOUBLE)low_frequency_rumble / SDL_MAX_UINT16;
-    gamepad_state->vibration.RightMotor = (DOUBLE)high_frequency_rumble / SDL_MAX_UINT16;
+    ctx->vibration.LeftMotor = (DOUBLE)low_frequency_rumble / SDL_MAX_UINT16;
+    ctx->vibration.RightMotor = (DOUBLE)high_frequency_rumble / SDL_MAX_UINT16;
     if (!rumbled && ctx->wgi_correlated) {
-        hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_put_Vibration(gamepad_state->gamepad, gamepad_state->vibration);
+        WindowsGamingInputGamepadState *gamepad_state = ctx->wgi_slot;
+        HRESULT hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_put_Vibration(gamepad_state->gamepad, ctx->vibration);
         if (SUCCEEDED(hr)) {
             rumbled = true;
         }
@@ -1509,12 +1508,11 @@ static bool RAWINPUT_JoystickRumbleTriggers(SDL_Joystick *joystick, Uint16 left_
 #ifdef SDL_JOYSTICK_RAWINPUT_WGI
     RAWINPUT_DeviceContext *ctx = joystick->hwdata;
 
+    ctx->vibration.LeftTrigger = (DOUBLE)left_rumble / SDL_MAX_UINT16;
+    ctx->vibration.RightTrigger = (DOUBLE)right_rumble / SDL_MAX_UINT16;
     if (ctx->wgi_correlated) {
         WindowsGamingInputGamepadState *gamepad_state = ctx->wgi_slot;
-        HRESULT hr;
-        gamepad_state->vibration.LeftTrigger = (DOUBLE)left_rumble / SDL_MAX_UINT16;
-        gamepad_state->vibration.RightTrigger = (DOUBLE)right_rumble / SDL_MAX_UINT16;
-        hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_put_Vibration(gamepad_state->gamepad, gamepad_state->vibration);
+        HRESULT hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_put_Vibration(gamepad_state->gamepad, ctx->vibration);
         if (!SUCCEEDED(hr)) {
             return SDL_SetError("Setting vibration failed: 0x%lx", hr);
         }

src/render/SDL_render.c

@@ -2573,7 +2573,7 @@ static void UpdateLogicalPresentation(SDL_Renderer *renderer)
     const float logical_h = view->logical_h;
     int iwidth, iheight;
 
-    if (renderer->target) {
+    if (!is_main_view && renderer->target) {
         iwidth = (int)renderer->target->w;
         iheight = (int)renderer->target->h;
     } else {
@@ -2685,6 +2685,8 @@ static void UpdateLogicalPresentation(SDL_Renderer *renderer)
     view->pixel_h = (int) view->logical_dst_rect.h;
     UpdatePixelViewport(renderer, view);
     UpdatePixelClipRect(renderer, view);
+    QueueCmdSetViewport(renderer);
+    QueueCmdSetClipRect(renderer);
 }
 
 bool SDL_SetRenderLogicalPresentation(SDL_Renderer *renderer, int w, int h, SDL_RendererLogicalPresentation mode)
@@ -3605,7 +3607,7 @@ bool SDL_RenderLines(SDL_Renderer *renderer, const SDL_FPoint *points, int count
 #endif
 
     SDL_RenderViewState *view = renderer->view;
-    const bool islogical = ((view == &renderer->main_view) && (view->logical_presentation_mode != SDL_LOGICAL_PRESENTATION_DISABLED));
+    const bool islogical = (view->logical_presentation_mode != SDL_LOGICAL_PRESENTATION_DISABLED);
 
     if (islogical || (renderer->line_method == SDL_RENDERLINEMETHOD_GEOMETRY)) {
         const float scale_x = view->current_scale.x;
@@ -3624,7 +3626,7 @@ bool SDL_RenderLines(SDL_Renderer *renderer, const SDL_FPoint *points, int count
             int num_indices = 0;
             const int size_indices = 4;
             int cur_index = -4;
-            const int is_looping = (points[0].x == points[count - 1].x && points[0].y == points[count - 1].y);
+            const bool is_looping = (points[0].x == points[count - 1].x && points[0].y == points[count - 1].y);
             SDL_FPoint p; // previous point
             p.x = p.y = 0.0f;
             /*       p            q
@@ -3656,7 +3658,7 @@ bool SDL_RenderLines(SDL_Renderer *renderer, const SDL_FPoint *points, int count
     num_indices += 3;
 
                 // closed polyline, don´t draw twice the point
-                if (i || is_looping == 0) {
+                if (i || !is_looping) {
                     ADD_TRIANGLE(4, 5, 6)
                     ADD_TRIANGLE(4, 6, 7)
                 }

src/render/metal/SDL_render_metal.m

@@ -79,15 +79,10 @@ static const size_t CONSTANTS_OFFSET_DECODE_BT2020_LIMITED = ALIGN_CONSTANTS(16,
 static const size_t CONSTANTS_OFFSET_DECODE_BT2020_FULL = ALIGN_CONSTANTS(16, CONSTANTS_OFFSET_DECODE_BT2020_LIMITED + sizeof(float) * 4 * 4);
 static const size_t CONSTANTS_LENGTH = CONSTANTS_OFFSET_DECODE_BT2020_FULL + sizeof(float) * 4 * 4;
 
-// Sampler types
-typedef enum
-{
-    SDL_METAL_SAMPLER_NEAREST_CLAMP,
-    SDL_METAL_SAMPLER_NEAREST_WRAP,
-    SDL_METAL_SAMPLER_LINEAR_CLAMP,
-    SDL_METAL_SAMPLER_LINEAR_WRAP,
-    SDL_NUM_METAL_SAMPLERS
-} SDL_METAL_sampler_type;
+#define RENDER_SAMPLER_HASHKEY(scale_mode, address_u, address_v)    \
+    (((scale_mode == SDL_SCALEMODE_NEAREST) << 0) |                 \
+     ((address_u == SDL_TEXTURE_ADDRESS_WRAP) << 1) |               \
+     ((address_v == SDL_TEXTURE_ADDRESS_WRAP) << 2))
 
 typedef enum SDL_MetalVertexFunction
 {
@@ -139,7 +134,7 @@ typedef struct METAL_ShaderPipelines
 @property(nonatomic, retain) id<MTLRenderCommandEncoder> mtlcmdencoder;
 @property(nonatomic, retain) id<MTLLibrary> mtllibrary;
 @property(nonatomic, retain) id<CAMetalDrawable> mtlbackbuffer;
-@property(nonatomic, retain) NSMutableArray<id<MTLSamplerState>> *mtlsamplers;
+@property(nonatomic, retain) NSMutableDictionary<NSNumber *, id<MTLSamplerState>> *mtlsamplers;
 @property(nonatomic, retain) id<MTLBuffer> mtlbufconstants;
 @property(nonatomic, retain) id<MTLBuffer> mtlbufquadindices;
 @property(nonatomic, assign) SDL_MetalView mtlview;
@@ -1295,6 +1290,9 @@ typedef struct
     __unsafe_unretained id<MTLBuffer> vertex_buffer;
     size_t constants_offset;
     SDL_Texture *texture;
+    SDL_ScaleMode texture_scale_mode;
+    SDL_TextureAddressMode texture_address_mode_u;
+    SDL_TextureAddressMode texture_address_mode_v;
     bool cliprect_dirty;
     bool cliprect_enabled;
     SDL_Rect cliprect;
@@ -1452,6 +1450,58 @@ static bool SetDrawState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, c
     return true;
 }
 
+static id<MTLSamplerState> GetSampler(SDL3METAL_RenderData *data, SDL_ScaleMode scale_mode, SDL_TextureAddressMode address_u, SDL_TextureAddressMode address_v)
+{
+    NSNumber *key = [NSNumber numberWithInteger:RENDER_SAMPLER_HASHKEY(scale_mode, address_u, address_v)];
+    id<MTLSamplerState> mtlsampler = data.mtlsamplers[key];
+    if (mtlsampler == nil) {
+        MTLSamplerDescriptor *samplerdesc;
+        samplerdesc = [[MTLSamplerDescriptor alloc] init];
+        switch (scale_mode) {
+        case SDL_SCALEMODE_NEAREST:
+            samplerdesc.minFilter = MTLSamplerMinMagFilterNearest;
+            samplerdesc.magFilter = MTLSamplerMinMagFilterNearest;
+            break;
+        case SDL_SCALEMODE_LINEAR:
+            samplerdesc.minFilter = MTLSamplerMinMagFilterLinear;
+            samplerdesc.magFilter = MTLSamplerMinMagFilterLinear;
+            break;
+        default:
+            SDL_SetError("Unknown scale mode: %d", scale_mode);
+            return nil;
+        }
+        switch (address_u) {
+        case SDL_TEXTURE_ADDRESS_CLAMP:
+            samplerdesc.sAddressMode = MTLSamplerAddressModeClampToEdge;
+            break;
+        case SDL_TEXTURE_ADDRESS_WRAP:
+            samplerdesc.sAddressMode = MTLSamplerAddressModeRepeat;
+            break;
+        default:
+            SDL_SetError("Unknown texture address mode: %d", address_u);
+            return nil;
+        }
+        switch (address_v) {
+        case SDL_TEXTURE_ADDRESS_CLAMP:
+            samplerdesc.tAddressMode = MTLSamplerAddressModeClampToEdge;
+            break;
+        case SDL_TEXTURE_ADDRESS_WRAP:
+            samplerdesc.tAddressMode = MTLSamplerAddressModeRepeat;
+            break;
+        default:
+            SDL_SetError("Unknown texture address mode: %d", address_v);
+            return nil;
+        }
+        mtlsampler = [data.mtldevice newSamplerStateWithDescriptor:samplerdesc];
+        if (mtlsampler == nil) {
+            SDL_SetError("Couldn't create sampler");
+            return nil;
+        }
+        data.mtlsamplers[key] = mtlsampler;
+    }
+    return mtlsampler;
+}
+
 static bool SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, const size_t constants_offset,
                              id<MTLBuffer> mtlbufvertex, METAL_DrawStateCache *statecache)
 {
@@ -1467,33 +1517,6 @@ static bool SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, c
     }
 
     if (texture != statecache->texture) {
-        id<MTLSamplerState> mtlsampler;
-
-        if (cmd->data.draw.texture_scale_mode == SDL_SCALEMODE_NEAREST) {
-            switch (cmd->data.draw.texture_address_mode) {
-            case SDL_TEXTURE_ADDRESS_CLAMP:
-                mtlsampler = data.mtlsamplers[SDL_METAL_SAMPLER_NEAREST_CLAMP];
-                break;
-            case SDL_TEXTURE_ADDRESS_WRAP:
-                mtlsampler = data.mtlsamplers[SDL_METAL_SAMPLER_NEAREST_WRAP];
-                break;
-            default:
-                return SDL_SetError("Unknown texture address mode: %d", cmd->data.draw.texture_address_mode);
-            }
-        } else {
-            switch (cmd->data.draw.texture_address_mode) {
-            case SDL_TEXTURE_ADDRESS_CLAMP:
-                mtlsampler = data.mtlsamplers[SDL_METAL_SAMPLER_LINEAR_CLAMP];
-                break;
-            case SDL_TEXTURE_ADDRESS_WRAP:
-                mtlsampler = data.mtlsamplers[SDL_METAL_SAMPLER_LINEAR_WRAP];
-                break;
-            default:
-                return SDL_SetError("Unknown texture address mode: %d", cmd->data.draw.texture_address_mode);
-            }
-        }
-        [data.mtlcmdencoder setFragmentSamplerState:mtlsampler atIndex:0];
-
         [data.mtlcmdencoder setFragmentTexture:texturedata.mtltexture atIndex:0];
 #ifdef SDL_HAVE_YUV
         if (texturedata.yuv || texturedata.nv12) {
@@ -1503,6 +1526,20 @@ static bool SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand *cmd, c
 #endif
         statecache->texture = texture;
     }
+
+    if (cmd->data.draw.texture_scale_mode != statecache->texture_scale_mode ||
+        cmd->data.draw.texture_address_mode != statecache->texture_address_mode_u ||
+        cmd->data.draw.texture_address_mode != statecache->texture_address_mode_v) {
+        id<MTLSamplerState> mtlsampler = GetSampler(data, cmd->data.draw.texture_scale_mode, cmd->data.draw.texture_address_mode, cmd->data.draw.texture_address_mode);
+        if (mtlsampler == nil) {
+            return false;
+        }
+        [data.mtlcmdencoder setFragmentSamplerState:mtlsampler atIndex:0];
+
+        statecache->texture_scale_mode = cmd->data.draw.texture_scale_mode;
+        statecache->texture_address_mode_u = cmd->data.draw.texture_address_mode;
+        statecache->texture_address_mode_v = cmd->data.draw.texture_address_mode;
+    }
     return true;
 }
 
@@ -1523,6 +1560,9 @@ static bool METAL_RunCommandQueue(SDL_Renderer *renderer, SDL_RenderCommand *cmd
         statecache.vertex_buffer = nil;
         statecache.constants_offset = CONSTANTS_OFFSET_INVALID;
         statecache.texture = NULL;
+        statecache.texture_scale_mode = SDL_SCALEMODE_INVALID;
+        statecache.texture_address_mode_u = SDL_TEXTURE_ADDRESS_INVALID;
+        statecache.texture_address_mode_v = SDL_TEXTURE_ADDRESS_INVALID;
         statecache.shader_constants_dirty = true;
         statecache.cliprect_dirty = true;
         statecache.viewport_dirty = true;
@@ -1883,7 +1923,6 @@ static bool METAL_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
         int maxtexsize, quadcount = UINT16_MAX / 4;
         UInt16 *indexdata;
         size_t indicessize = sizeof(UInt16) * quadcount * 6;
-        MTLSamplerDescriptor *samplerdesc;
         id<MTLCommandQueue> mtlcmdqueue;
         id<MTLLibrary> mtllibrary;
         id<MTLBuffer> mtlbufconstantstaging, mtlbufquadindicesstaging, mtlbufconstants, mtlbufquadindices;
@@ -2043,27 +2082,7 @@ static bool METAL_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
         data.allpipelines = NULL;
         ChooseShaderPipelines(data, MTLPixelFormatBGRA8Unorm);
 
-        static struct
-        {
-            MTLSamplerMinMagFilter filter;
-            MTLSamplerAddressMode address;
-        } samplerParams[] = {
-            { MTLSamplerMinMagFilterNearest, MTLSamplerAddressModeClampToEdge },
-            { MTLSamplerMinMagFilterNearest, MTLSamplerAddressModeRepeat },
-            { MTLSamplerMinMagFilterLinear, MTLSamplerAddressModeClampToEdge },
-            { MTLSamplerMinMagFilterLinear, MTLSamplerAddressModeRepeat },
-        };
-        SDL_COMPILE_TIME_ASSERT(samplerParams_SIZE, SDL_arraysize(samplerParams) == SDL_NUM_METAL_SAMPLERS);
-
-        data.mtlsamplers = [[NSMutableArray<id<MTLSamplerState>> alloc] init];
-        samplerdesc = [[MTLSamplerDescriptor alloc] init];
-        for (int i = 0; i < SDL_arraysize(samplerParams); ++i) {
-            samplerdesc.minFilter = samplerParams[i].filter;
-            samplerdesc.magFilter = samplerParams[i].filter;
-            samplerdesc.sAddressMode = samplerParams[i].address;
-            samplerdesc.tAddressMode = samplerParams[i].address;
-            [data.mtlsamplers addObject:[data.mtldevice newSamplerStateWithDescriptor:samplerdesc]];
-        }
+        data.mtlsamplers = [[NSMutableDictionary<NSNumber *, id<MTLSamplerState>> alloc] init];
 
         mtlbufconstantstaging = [data.mtldevice newBufferWithLength:CONSTANTS_LENGTH options:MTLResourceStorageModeShared];
 

src/render/ps2/SDL_render_ps2.c

@@ -60,7 +60,7 @@ typedef struct
 static int vsync_sema_id = 0;
 
 // PRIVATE METHODS
-static int vsync_handler(void)
+static int vsync_handler(int reason)
 {
     iSignalSema(vsync_sema_id);
 

src/render/vulkan/SDL_render_vulkan.c

@@ -3763,7 +3763,7 @@ static bool VULKAN_SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand
     VULKAN_SetupShaderConstants(renderer, cmd, texture, &constants);
 
     switch (cmd->data.draw.texture_scale_mode) {
-    case VK_FILTER_NEAREST:
+    case SDL_SCALEMODE_NEAREST:
         switch (cmd->data.draw.texture_address_mode) {
         case SDL_TEXTURE_ADDRESS_CLAMP:
             textureSampler = rendererData->samplers[VULKAN_SAMPLER_NEAREST_CLAMP];
@@ -3775,7 +3775,7 @@ static bool VULKAN_SetCopyState(SDL_Renderer *renderer, const SDL_RenderCommand
             return SDL_SetError("Unknown texture address mode: %d", cmd->data.draw.texture_address_mode);
         }
         break;
-    case VK_FILTER_LINEAR:
+    case SDL_SCALEMODE_LINEAR:
         switch (cmd->data.draw.texture_address_mode) {
         case SDL_TEXTURE_ADDRESS_CLAMP:
             textureSampler = rendererData->samplers[VULKAN_SAMPLER_LINEAR_CLAMP];

src/storage/SDL_storage.c

@@ -34,6 +34,9 @@ static TitleStorageBootStrap *titlebootstrap[] = {
 static UserStorageBootStrap *userbootstrap[] = {
 #ifdef SDL_STORAGE_STEAM
     &STEAM_userbootstrap,
+#endif
+#ifdef SDL_STORAGE_PRIVATE
+    &PRIVATE_userbootstrap,
 #endif
     &GENERIC_userbootstrap,
     NULL

src/storage/SDL_sysstorage.h

@@ -44,6 +44,7 @@ extern TitleStorageBootStrap GENERIC_titlebootstrap;
 // Steam does not have title storage APIs
 
 extern UserStorageBootStrap GENERIC_userbootstrap;
+extern UserStorageBootStrap PRIVATE_userbootstrap;
 extern UserStorageBootStrap STEAM_userbootstrap;
 
 extern SDL_Storage *GENERIC_OpenFileStorage(const char *path);

src/thread/psp/SDL_systhread.c

@@ -32,6 +32,8 @@
 #include <pspkerneltypes.h>
 #include <pspthreadman.h>
 
+#define PSP_THREAD_NAME_MAX 32
+
 static int ThreadEntry(SceSize args, void *argp)
 {
     SDL_RunThread(*(SDL_Thread **)argp);
@@ -44,6 +46,7 @@ bool SDL_SYS_CreateThread(SDL_Thread *thread,
 {
     SceKernelThreadInfo status;
     int priority = 32;
+    char thread_name[PSP_THREAD_NAME_MAX];
 
     // Set priority of new thread to the same as the current thread
     status.size = sizeof(SceKernelThreadInfo);
@@ -51,7 +54,12 @@ bool SDL_SYS_CreateThread(SDL_Thread *thread,
         priority = status.currentPriority;
     }
 
-    thread->handle = sceKernelCreateThread(thread->name, ThreadEntry,
+    SDL_strlcpy(thread_name, "SDL thread", PSP_THREAD_NAME_MAX);
+    if (thread->name) {
+        SDL_strlcpy(thread_name, thread->name, PSP_THREAD_NAME_MAX);
+    }
+
+    thread->handle = sceKernelCreateThread(thread_name, ThreadEntry,
                                            priority, thread->stacksize ? ((int)thread->stacksize) : 0x8000,
                                            PSP_THREAD_ATTR_VFPU, NULL);
     if (thread->handle < 0) {

src/tray/unix/SDL_tray.c

@@ -541,7 +541,7 @@ SDL_TrayMenu *SDL_CreateTraySubmenu(SDL_TrayEntry *entry)
         return NULL;
     }
 
-    entry->submenu->menu = (GtkMenuShell *)gtk_menu_new();
+    entry->submenu->menu = g_object_ref_sink(gtk_menu_new());
     entry->submenu->parent_tray = NULL;
     entry->submenu->parent_entry = entry;
     entry->submenu->nEntries = 0;

src/tray/windows/SDL_tray.c

@@ -544,7 +544,7 @@ void SDL_SetTrayEntryLabel(SDL_TrayEntry *entry, const char *label)
     mii.dwTypeData = label_w;
     mii.cch = (UINT) SDL_wcslen(label_w);
 
-    if (!SetMenuItemInfoW(entry->parent->hMenu, (UINT) entry->id, TRUE, &mii)) {
+    if (!SetMenuItemInfoW(entry->parent->hMenu, (UINT) entry->id, FALSE, &mii)) {
         SDL_SetError("Couldn't update tray entry label");
     }
 

src/video/SDL_sysvideo.h

@@ -103,6 +103,7 @@ struct SDL_Window
     bool restore_on_show; // Child was hidden recursively by the parent, restore when shown.
     bool last_position_pending; // This should NOT be cleared by the backend, as it is used for fullscreen positioning.
     bool last_size_pending; // This should be cleared by the backend if the new size cannot be applied.
+    bool constrain_popup;
     bool is_destroying;
     bool is_dropping; // drag/drop in progress, expecting SDL_SendDropComplete().
 
@@ -129,6 +130,9 @@ struct SDL_Window
 
     SDL_WindowData *internal;
 
+    // If a toplevel window, holds the current keyboard focus for grabbing popups.
+    SDL_Window *keyboard_focus;
+
     SDL_Window *prev;
     SDL_Window *next;
 
@@ -396,8 +400,7 @@ struct SDL_VideoDevice
     bool checked_texture_framebuffer;
     bool is_dummy;
     bool suspend_screensaver;
-    SDL_Window *wakeup_window;
-    SDL_Mutex *wakeup_lock; // Initialized only if WaitEventTimeout/SendWakeupEvent are supported
+    void *wakeup_window;
     int num_displays;
     SDL_VideoDisplay **displays;
     SDL_Rect desktop_bounds;
@@ -566,6 +569,8 @@ extern bool SDL_RecreateWindow(SDL_Window *window, SDL_WindowFlags flags);
 extern bool SDL_HasWindows(void);
 extern void SDL_RelativeToGlobalForWindow(SDL_Window *window, int rel_x, int rel_y, int *abs_x, int *abs_y);
 extern void SDL_GlobalToRelativeForWindow(SDL_Window *window, int abs_x, int abs_y, int *rel_x, int *rel_y);
+extern bool SDL_ShouldFocusPopup(SDL_Window *window);
+extern bool SDL_ShouldRelinquishPopupFocus(SDL_Window *window, SDL_Window **new_focus);
 
 extern void SDL_OnDisplayAdded(SDL_VideoDisplay *display);
 extern void SDL_OnDisplayMoved(SDL_VideoDisplay *display);

src/video/SDL_video.c

@@ -171,9 +171,10 @@ static VideoBootStrap *bootstrap[] = {
     }
 
 #if defined(SDL_PLATFORM_MACOS) && defined(SDL_VIDEO_DRIVER_COCOA)
-// Support for macOS fullscreen spaces
+// Support for macOS fullscreen spaces, etc.
 extern bool Cocoa_IsWindowInFullscreenSpace(SDL_Window *window);
 extern bool Cocoa_SetWindowFullscreenSpace(SDL_Window *window, bool state, bool blocking);
+extern bool Cocoa_IsShowingModalDialog(SDL_Window *window);
 #endif
 
 #ifdef SDL_VIDEO_DRIVER_UIKIT
@@ -2503,6 +2504,7 @@ SDL_Window *SDL_CreateWindowWithProperties(SDL_PropertiesID props)
     window->is_destroying = false;
     window->last_displayID = SDL_GetDisplayForWindow(window);
     window->external_graphics_context = external_graphics_context;
+    window->constrain_popup = SDL_GetBooleanProperty(props, SDL_PROP_WINDOW_CREATE_CONSTRAIN_POPUP_BOOLEAN, true);
 
     if (_this->windows) {
         _this->windows->prev = window;
@@ -2513,7 +2515,9 @@ SDL_Window *SDL_CreateWindowWithProperties(SDL_PropertiesID props)
     SDL_UpdateWindowHierarchy(window, parent);
 
     if (_this->CreateSDLWindow && !_this->CreateSDLWindow(_this, window, props)) {
+        PUSH_SDL_ERROR()
         SDL_DestroyWindow(window);
+        POP_SDL_ERROR()
         return NULL;
     }
 
@@ -2761,7 +2765,7 @@ SDL_Window *SDL_GetWindowFromID(SDL_WindowID id)
             }
         }
     }
-    SDL_SetError("Invalid window ID");                                 \
+    SDL_SetError("Invalid window ID");
     return NULL;
 }
 
@@ -3659,6 +3663,10 @@ bool SDL_SetWindowParent(SDL_Window *window, SDL_Window *parent)
         CHECK_WINDOW_NOT_POPUP(parent, false);
     }
 
+    if (window == parent) {
+        return SDL_SetError("Cannot set the parent of a window to itself.");
+    }
+
     if (!_this->SetWindowParent) {
         return SDL_Unsupported();
     }
@@ -3704,6 +3712,48 @@ bool SDL_SetWindowModal(SDL_Window *window, bool modal)
     return _this->SetWindowModal(_this, window, modal);
 }
 
+bool SDL_ShouldRelinquishPopupFocus(SDL_Window *window, SDL_Window **new_focus)
+{
+    SDL_Window *focus = window->parent;
+    bool set_focus = !!(window->flags & SDL_WINDOW_INPUT_FOCUS);
+
+    // Find the highest level window, up to the toplevel parent, that isn't being hidden or destroyed, and can grab the keyboard focus.
+    while (SDL_WINDOW_IS_POPUP(focus) && ((focus->flags & SDL_WINDOW_NOT_FOCUSABLE) || focus->is_hiding || focus->is_destroying)) {
+        focus = focus->parent;
+
+        // If some window in the chain currently had focus, set it to the new lowest-level window.
+        if (!set_focus) {
+            set_focus = !!(focus->flags & SDL_WINDOW_INPUT_FOCUS);
+        }
+    }
+
+    *new_focus = focus;
+    return set_focus;
+}
+
+bool SDL_ShouldFocusPopup(SDL_Window *window)
+{
+    SDL_Window *toplevel_parent;
+    for (toplevel_parent = window->parent; SDL_WINDOW_IS_POPUP(toplevel_parent); toplevel_parent = toplevel_parent->parent) {
+    }
+
+    SDL_Window *current_focus = toplevel_parent->keyboard_focus;
+    bool found_higher_focus = false;
+
+    /* Traverse the window tree from the currently focused window to the toplevel parent and see if we encounter
+     * the new focus request. If the new window is found, a higher-level window already has focus.
+     */
+    SDL_Window *w;
+    for (w = current_focus; w != toplevel_parent; w = w->parent) {
+        if (w == window) {
+            found_higher_focus = true;
+            break;
+        }
+    }
+
+    return !found_higher_focus || w == toplevel_parent;
+}
+
 bool SDL_SetWindowFocusable(SDL_Window *window, bool focusable)
 {
     CHECK_WINDOW_MAGIC(window, false);
@@ -4122,7 +4172,9 @@ static bool SDL_ShouldMinimizeOnFocusLoss(SDL_Window *window)
 
 #if defined(SDL_PLATFORM_MACOS) && defined(SDL_VIDEO_DRIVER_COCOA)
     if (SDL_strcmp(_this->name, "cocoa") == 0) { // don't do this for X11, etc
-        if (Cocoa_IsWindowInFullscreenSpace(window)) {
+        if (Cocoa_IsShowingModalDialog(window)) {
+            return false;  // modal system dialogs can live over fullscreen windows, don't minimize.
+        } else if (Cocoa_IsWindowInFullscreenSpace(window)) {
             return false;
         }
     }
@@ -4279,9 +4331,7 @@ void SDL_DestroyWindow(SDL_Window *window)
         _this->current_glwin = NULL;
     }
 
-    if (_this->wakeup_window == window) {
-        _this->wakeup_window = NULL;
-    }
+    SDL_CompareAndSwapAtomicPointer(&_this->wakeup_window, window, NULL);
 
     // Now invalidate magic
     SDL_SetObjectValid(window, SDL_OBJECT_TYPE_WINDOW, false);
@@ -5034,8 +5084,7 @@ bool SDL_GL_GetAttribute(SDL_GLAttr attr, int *value)
             }
             if (fbo_type != GL_NONE) {
                 glGetFramebufferAttachmentParameterivFunc(GL_FRAMEBUFFER, attachment, attachmentattrib, (GLint *)value);
-            }
-            else {
+            } else {
                 *value = 0;
             }
             if (glBindFramebufferFunc && (current_fbo != 0)) {
@@ -5266,7 +5315,7 @@ bool SDL_GL_SwapWindow(SDL_Window *window)
 bool SDL_GL_DestroyContext(SDL_GLContext context)
 {
     if (!_this) {
-        return SDL_UninitializedVideo();                                       \
+        return SDL_UninitializedVideo();
     }
     if (!context) {
         return SDL_InvalidParamError("context");

src/video/cocoa/SDL_cocoaclipboard.m

@@ -158,6 +158,17 @@ bool Cocoa_SetClipboardData(SDL_VideoDevice *_this)
     @autoreleasepool {
         SDL_CocoaVideoData *data = (__bridge SDL_CocoaVideoData *)_this->internal;
         NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
+
+        // SetClipboardText specialization so text is available after the app quits
+        if (_this->clipboard_callback && _this->num_clipboard_mime_types == 1) {
+            if (SDL_strncmp(_this->clipboard_mime_types[0], "text/plain;charset=utf-8", 24) == 0) {
+                [pasteboard declareTypes:@[ NSPasteboardTypeString ] owner:nil];
+                [pasteboard setString:@((char *)_this->clipboard_userdata) forType:NSPasteboardTypeString];
+                data.clipboard_count = [pasteboard changeCount];
+                return true;
+            }
+        }
+
         NSPasteboardItem *newItem = [NSPasteboardItem new];
         NSMutableArray *utiTypes = [NSMutableArray new];
         Cocoa_PasteboardDataProvider *provider = [[Cocoa_PasteboardDataProvider alloc] initWith: _this->clipboard_callback userData: _this->clipboard_userdata];

src/video/cocoa/SDL_cocoaevents.m

@@ -311,15 +311,26 @@ static void Cocoa_DispatchEvent(NSEvent *theEvent)
 
 - (void)applicationDidFinishLaunching:(NSNotification *)notification
 {
-    if (!SDL_GetHintBoolean("SDL_MAC_REGISTER_ACTIVATION_HANDLERS", true))
+    if (!SDL_GetHintBoolean("SDL_MAC_REGISTER_ACTIVATION_HANDLERS", true)) {
         return;
+    }
 
     /* The menu bar of SDL apps which don't have the typical .app bundle
      * structure fails to work the first time a window is created (until it's
      * de-focused and re-focused), if this call is in Cocoa_RegisterApp instead
-     * of here. https://bugzilla.libsdl.org/show_bug.cgi?id=3051
+     * of here. https://github.com/libsdl-org/SDL/issues/1913
      */
-    if (!SDL_GetHintBoolean(SDL_HINT_MAC_BACKGROUND_APP, false)) {
+
+    /* this apparently became unnecessary on macOS 14.0, and will addition pop up a
+       hidden dock if you're moving the mouse during launch, so change the default
+       behaviour there.  https://github.com/libsdl-org/SDL/issues/10340
+       (13.6 still needs it, presumably 13.7 does, too.) */
+    bool background_app_default = false;
+    if (@available(macOS 14.0, *)) {
+        background_app_default = true;  /* by default, don't explicitly activate the dock and then us again to force to foreground */
+    }
+
+    if (!SDL_GetHintBoolean(SDL_HINT_MAC_BACKGROUND_APP, background_app_default)) {
         // Get more aggressive for Catalina: activate the Dock first so we definitely reset all activation state.
         for (NSRunningApplication *i in [NSRunningApplication runningApplicationsWithBundleIdentifier:@"com.apple.dock"]) {
             [i activateWithOptions:NSApplicationActivateIgnoringOtherApps];

src/video/cocoa/SDL_cocoamouse.m

@@ -450,12 +450,18 @@ void Cocoa_HandleMouseEvent(SDL_VideoDevice *_this, NSEvent *event)
     // All events except NSEventTypeMouseExited can only happen if the window
     // has mouse focus, so we'll always set the focus even if we happen to miss
     // NSEventTypeMouseEntered, which apparently happens if the window is
-    // created under the mouse on macOS 12.7
+    // created under the mouse on macOS 12.7.  But, only set the focus if
+    // the event acutally has a non-NULL window, otherwise what would happen
+    // is that after an NSEventTypeMouseEntered there would sometimes be
+    // NSEventTypeMouseMoved without a window causing us to suppress subsequent
+    // mouse move events.
     NSEventType event_type = [event type];
     if (event_type == NSEventTypeMouseExited) {
         Cocoa_MouseFocus = NULL;
     } else {
-        Cocoa_MouseFocus = [event window];
+        if ([event window] != NULL) {
+            Cocoa_MouseFocus = [event window];
+        }
     }
 
     switch (event_type) {

src/video/cocoa/SDL_cocoavideo.m

@@ -49,9 +49,6 @@ static void Cocoa_VideoQuit(SDL_VideoDevice *_this);
 static void Cocoa_DeleteDevice(SDL_VideoDevice *device)
 {
     @autoreleasepool {
-        if (device->wakeup_lock) {
-            SDL_DestroyMutex(device->wakeup_lock);
-        }
         CFBridgingRelease(device->internal);
         SDL_free(device);
     }
@@ -81,7 +78,6 @@ static SDL_VideoDevice *Cocoa_CreateDevice(void)
             return NULL;
         }
         device->internal = (SDL_VideoData *)CFBridgingRetain(data);
-        device->wakeup_lock = SDL_CreateMutex();
         device->system_theme = Cocoa_GetSystemTheme();
 
         // Set the function pointers

src/video/cocoa/SDL_cocoawindow.h

@@ -146,13 +146,13 @@ typedef enum
 @property(nonatomic) BOOL was_zoomed;
 @property(nonatomic) NSInteger window_number;
 @property(nonatomic) NSInteger flash_request;
-@property(nonatomic) SDL_Window *keyboard_focus;
 @property(nonatomic) SDL3Cocoa_WindowListener *listener;
 @property(nonatomic) NSModalSession modal_session;
 @property(nonatomic) SDL_CocoaVideoData *videodata;
 @property(nonatomic) bool pending_size;
 @property(nonatomic) bool pending_position;
 @property(nonatomic) bool border_toggled;
+@property(nonatomic) bool has_modal_dialog;
 
 #ifdef SDL_VIDEO_OPENGL_EGL
 @property(nonatomic) EGLSurface egl_surface;

src/video/cocoa/SDL_cocoawindow.m

@@ -432,6 +432,18 @@ bool Cocoa_IsWindowZoomed(SDL_Window *window)
     return zoomed;
 }
 
+bool Cocoa_IsShowingModalDialog(SDL_Window *window)
+{
+    SDL_CocoaWindowData *data = (__bridge SDL_CocoaWindowData *)window->internal;
+    return data.has_modal_dialog;
+}
+
+void Cocoa_SetWindowHasModalDialog(SDL_Window *window, bool has_modal)
+{
+    SDL_CocoaWindowData *data = (__bridge SDL_CocoaWindowData *)window->internal;
+    data.has_modal_dialog = has_modal;
+}
+
 typedef enum CocoaMenuVisibility
 {
     COCOA_MENU_VISIBILITY_AUTO = 0,
@@ -707,10 +719,7 @@ static SDL_Window *GetParentToplevelWindow(SDL_Window *window)
 static void Cocoa_SetKeyboardFocus(SDL_Window *window, bool set_active_focus)
 {
     SDL_Window *toplevel = GetParentToplevelWindow(window);
-    SDL_CocoaWindowData *toplevel_data;
-
-    toplevel_data = (__bridge SDL_CocoaWindowData *)toplevel->internal;
-    toplevel_data.keyboard_focus = window;
+    toplevel->keyboard_focus = window;
 
     if (set_active_focus && !window->is_hiding && !window->is_destroying) {
         SDL_SetKeyboardFocus(window);
@@ -1252,7 +1261,7 @@ static NSCursor *Cocoa_GetDesiredCursor(void)
 
     // We're going to get keyboard events, since we're key.
     // This needs to be done before restoring the relative mouse mode.
-    Cocoa_SetKeyboardFocus(_data.keyboard_focus ? _data.keyboard_focus : window, true);
+    Cocoa_SetKeyboardFocus(window->keyboard_focus ? window->keyboard_focus : window, true);
 
     // If we just gained focus we need the updated mouse position
     if (!(window->flags & SDL_WINDOW_MOUSE_RELATIVE_MODE)) {
@@ -2022,6 +2031,7 @@ static void Cocoa_SendMouseButtonClicks(SDL_Mouse *mouse, NSEvent *theEvent, SDL
 @interface SDL3View : NSView
 {
     SDL_Window *_sdlWindow;
+    NSTrackingArea *_trackingArea;   // only used on macOS <= 11.0
 }
 
 - (void)setSDLWindow:(SDL_Window *)window;
@@ -2033,6 +2043,7 @@ static void Cocoa_SendMouseButtonClicks(SDL_Mouse *mouse, NSEvent *theEvent, SDL
 - (BOOL)acceptsFirstMouse:(NSEvent *)theEvent;
 - (BOOL)wantsUpdateLayer;
 - (void)updateLayer;
+- (void)updateTrackingAreas;
 @end
 
 @implementation SDL3View
@@ -2113,6 +2124,21 @@ static void Cocoa_SendMouseButtonClicks(SDL_Mouse *mouse, NSEvent *theEvent, SDL
     }
 }
 
+- (void)updateTrackingAreas
+{
+    [super updateTrackingAreas];
+
+    if (@available(macOS 12.0, *)) {
+        // we (currently) use the tracking areas as a workaround for older macOSes, but we might be safe everywhere...
+    } else {
+        SDL_CocoaWindowData *windata = (__bridge SDL_CocoaWindowData *)_sdlWindow->internal;
+        if (_trackingArea) {
+            [self removeTrackingArea:_trackingArea];
+        }
+        _trackingArea = [[NSTrackingArea alloc] initWithRect:[self bounds] options:NSTrackingMouseEnteredAndExited|NSTrackingActiveAlways owner:windata.listener userInfo:nil];
+        [self addTrackingArea:_trackingArea];
+    }
+}
 @end
 
 static void Cocoa_UpdateMouseFocus()
@@ -2244,7 +2270,9 @@ static bool SetupWindowData(SDL_VideoDevice *_this, SDL_Window *window, NSWindow
                 [nswindow setIgnoresMouseEvents:YES];
                 [nswindow setAcceptsMouseMovedEvents:NO];
             } else if ((window->flags & SDL_WINDOW_POPUP_MENU) && !(window->flags & SDL_WINDOW_HIDDEN)) {
-                Cocoa_SetKeyboardFocus(window, window->parent == SDL_GetKeyboardFocus());
+                if (!(window->flags & SDL_WINDOW_NOT_FOCUSABLE)) {
+                	Cocoa_SetKeyboardFocus(window, true);
+                }
                 Cocoa_UpdateMouseFocus();
             }
         }
@@ -2334,7 +2362,7 @@ bool Cocoa_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_Properti
             rect.origin.y -= screenRect.origin.y;
 
             // Constrain the popup
-            if (SDL_WINDOW_IS_POPUP(window)) {
+            if (SDL_WINDOW_IS_POPUP(window) && window->constrain_popup) {
                 if (rect.origin.x + rect.size.width > screenRect.origin.x + screenRect.size.width) {
                     rect.origin.x -= (rect.origin.x + rect.size.width) - (screenRect.origin.x + screenRect.size.width);
                 }
@@ -2490,7 +2518,7 @@ bool Cocoa_SetWindowPosition(SDL_VideoDevice *_this, SDL_Window *window)
             ConvertNSRect(&rect);
 
             // Position and constrain the popup
-            if (SDL_WINDOW_IS_POPUP(window)) {
+            if (SDL_WINDOW_IS_POPUP(window) && window->constrain_popup) {
                 NSRect screenRect = [ScreenForRect(&rect) frame];
 
                 if (rect.origin.x + rect.size.width > screenRect.origin.x + screenRect.size.width) {
@@ -2631,7 +2659,9 @@ void Cocoa_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window)
                     }
                 }
             } else if (window->flags & SDL_WINDOW_POPUP_MENU) {
-                Cocoa_SetKeyboardFocus(window, window->parent == SDL_GetKeyboardFocus());
+                if (!(window->flags & SDL_WINDOW_NOT_FOCUSABLE)) {
+                	Cocoa_SetKeyboardFocus(window, true);
+                }
                 Cocoa_UpdateMouseFocus();
             }
         }
@@ -2665,20 +2695,9 @@ void Cocoa_HideWindow(SDL_VideoDevice *_this, SDL_Window *window)
         Cocoa_SetWindowModal(_this, window, false);
 
         // Transfer keyboard focus back to the parent when closing a popup menu
-        if (window->flags & SDL_WINDOW_POPUP_MENU) {
-            SDL_Window *new_focus = window->parent;
-            bool set_focus = window == SDL_GetKeyboardFocus();
-
-            // Find the highest level window, up to the toplevel parent, that isn't being hidden or destroyed.
-            while (SDL_WINDOW_IS_POPUP(new_focus) && (new_focus->is_hiding || new_focus->is_destroying)) {
-                new_focus = new_focus->parent;
-
-                // If some window in the chain currently had focus, set it to the new lowest-level window.
-                if (!set_focus) {
-                    set_focus = new_focus == SDL_GetKeyboardFocus();
-                }
-            }
-
+        if ((window->flags & SDL_WINDOW_POPUP_MENU) && !(window->flags & SDL_WINDOW_NOT_FOCUSABLE)) {
+            SDL_Window *new_focus;
+            const bool set_focus = SDL_ShouldRelinquishPopupFocus(window, &new_focus);
             Cocoa_SetKeyboardFocus(new_focus, set_focus);
             Cocoa_UpdateMouseFocus();
         } else if (window->parent && waskey) {
@@ -3105,20 +3124,19 @@ void Cocoa_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window)
 
 #endif // SDL_VIDEO_OPENGL
             SDL_Window *topmost = GetParentToplevelWindow(window);
-            SDL_CocoaWindowData *topmost_data = (__bridge SDL_CocoaWindowData *)topmost->internal;
 
             /* Reset the input focus of the root window if this window is still set as keyboard focus.
              * SDL_DestroyWindow will have already taken care of reassigning focus if this is the SDL
              * keyboard focus, this ensures that an inactive window with this window set as input focus
              * does not try to reference it the next time it gains focus.
              */
-            if (topmost_data.keyboard_focus == window) {
+            if (topmost->keyboard_focus == window) {
                 SDL_Window *new_focus = window;
                 while (SDL_WINDOW_IS_POPUP(new_focus) && (new_focus->is_hiding || new_focus->is_destroying)) {
                     new_focus = new_focus->parent;
                 }
 
-                topmost_data.keyboard_focus = new_focus;
+                topmost->keyboard_focus = new_focus;
             }
 
             if ([data.listener isInFullscreenSpace]) {
@@ -3283,6 +3301,20 @@ bool Cocoa_FlashWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_FlashOper
 
 bool Cocoa_SetWindowFocusable(SDL_VideoDevice *_this, SDL_Window *window, bool focusable)
 {
+    if (window->flags & SDL_WINDOW_POPUP_MENU) {
+        if (!(window->flags & SDL_WINDOW_HIDDEN)) {
+            if (!focusable && (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
+                SDL_Window *new_focus;
+            	const bool set_focus = SDL_ShouldRelinquishPopupFocus(window, &new_focus);
+            	Cocoa_SetKeyboardFocus(new_focus, set_focus);
+            } else if (focusable) {
+                if (SDL_ShouldFocusPopup(window)) {
+                    Cocoa_SetKeyboardFocus(window, true);
+                }
+            }
+        }
+    }
+
     return true; // just succeed, the real work is done elsewhere.
 }
 

src/video/emscripten/SDL_emscriptenframebuffer.c

@@ -78,7 +78,7 @@ bool Emscripten_UpdateWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *wind
         if (!Module['SDL3']) Module['SDL3'] = {};
         var SDL3 = Module['SDL3'];
         if (SDL3.ctxCanvas !== canvas) {
-            SDL3.ctx = Module['createContext'](canvas, false, true);
+            SDL3.ctx = Browser.createContext(canvas, false, true);
             SDL3.ctxCanvas = canvas;
         }
         if (SDL3.w !== w || SDL3.h !== h || SDL3.imageCtx !== SDL3.ctx) {

src/video/emscripten/SDL_emscriptenvideo.c

@@ -64,7 +64,7 @@ static SDL_SystemTheme Emscripten_GetSystemTheme(void)
     /* Technically, light theme can mean explicit light theme or no preference.
        https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-color-scheme#syntax */
 
-    int theme_code = EM_ASM_INT({
+    int theme_code = MAIN_THREAD_EM_ASM_INT({
         if (!window.matchMedia) {
             return -1;
         }

src/video/kmsdrm/SDL_kmsdrmvideo.c

@@ -1368,9 +1368,14 @@ bool KMSDRM_CreateSurfaces(SDL_VideoDevice *_this, SDL_Window *window)
     windata->gs = KMSDRM_gbm_surface_create(viddata->gbm_dev,
                                             dispdata->mode.hdisplay, dispdata->mode.vdisplay,
                                             surface_fmt, surface_flags);
-
+    if (!windata->gs && errno == ENOSYS) {
+        // Try again without the scanout flags, needed on NVIDIA drivers
+        windata->gs = KMSDRM_gbm_surface_create(viddata->gbm_dev,
+                                                dispdata->mode.hdisplay, dispdata->mode.vdisplay,
+                                                surface_fmt, 0);
+    }
     if (!windata->gs) {
-        return SDL_SetError("Could not create GBM surface");
+        return SDL_SetError("Could not create GBM surface: %s", strerror(errno));
     }
 
     /* We can't get the EGL context yet because SDL_CreateRenderer has not been called,
@@ -1729,9 +1734,9 @@ bool KMSDRM_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_Propert
         }
 
         /* Create the window surfaces with the size we have just chosen.
-           Needs the window diverdata in place. */
+           Needs the window driverdata in place. */
         if (!KMSDRM_CreateSurfaces(_this, window)) {
-            return SDL_SetError("Can't window GBM/EGL surfaces on window creation.");
+            return false;
         }
     } // NON-Vulkan block ends.
 

src/video/psp/SDL_pspvideo.c

@@ -118,6 +118,8 @@ static SDL_VideoDevice *PSP_Create(void)
 
     device->PumpEvents = PSP_PumpEvents;
 
+    device->device_caps = VIDEO_DEVICE_CAPS_FULLSCREEN_ONLY;
+
     return device;
 }
 

src/video/vita/SDL_vitavideo.c

@@ -153,6 +153,8 @@ static SDL_VideoDevice *VITA_Create(void)
 
     device->PumpEvents = VITA_PumpEvents;
 
+    device->device_caps = VIDEO_DEVICE_CAPS_FULLSCREEN_ONLY;
+
     return device;
 }
 

src/video/vita/SDL_vitavideo.h

@@ -60,8 +60,6 @@ extern SDL_Window *Vita_Window;
 // Display and window functions
 extern bool VITA_VideoInit(SDL_VideoDevice *_this);
 extern void VITA_VideoQuit(SDL_VideoDevice *_this);
-extern bool VITA_GetDisplayModes(SDL_VideoDevice *_this, SDL_VideoDisplay *display);
-extern bool VITA_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
 extern bool VITA_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID create_props);
 extern void VITA_SetWindowTitle(SDL_VideoDevice *_this, SDL_Window *window);
 extern bool VITA_SetWindowPosition(SDL_VideoDevice *_this, SDL_Window *window);

src/video/wayland/SDL_waylandevents.c

@@ -199,7 +199,6 @@ static Uint64 Wayland_EventTimestampMSToNS(Uint32 wl_timestamp_ms)
         timestamp_offset += SDL_MS_TO_NS(SDL_UINT64_C(0x100000000));
     }
     last = wl_timestamp_ms;
-    wl_timestamp_ms += timestamp_offset;
 
     return SDL_MS_TO_NS(wl_timestamp_ms) + timestamp_offset;
 }
@@ -213,11 +212,6 @@ static Uint64 Wayland_GetKeyboardTimestamp(struct SDL_WaylandInput *input, Uint3
     return 0;
 }
 
-static Uint64 Wayland_GetKeyboardTimestampRaw(struct SDL_WaylandInput *input, Uint32 wl_timestamp_ms)
-{
-    return input->keyboard_timestamp_ns ? input->keyboard_timestamp_ns : Wayland_EventTimestampMSToNS(wl_timestamp_ms);
-}
-
 static Uint64 Wayland_GetPointerTimestamp(struct SDL_WaylandInput *input, Uint32 wl_timestamp_ms)
 {
     if (wl_timestamp_ms) {
@@ -273,10 +267,11 @@ void Wayland_CreateCursorShapeDevice(struct SDL_WaylandInput *input)
 static bool keyboard_repeat_handle(SDL_WaylandKeyboardRepeat *repeat_info, Uint64 elapsed)
 {
     bool ret = false;
+
     while (elapsed >= repeat_info->next_repeat_ns) {
         if (repeat_info->scancode != SDL_SCANCODE_UNKNOWN) {
-            const Uint64 timestamp = repeat_info->wl_press_time_ns + repeat_info->next_repeat_ns;
-            SDL_SendKeyboardKeyIgnoreModifiers(Wayland_GetEventTimestamp(timestamp), repeat_info->keyboard_id, repeat_info->key, repeat_info->scancode, true);
+            const Uint64 timestamp = repeat_info->base_time_ns + repeat_info->next_repeat_ns;
+            SDL_SendKeyboardKeyIgnoreModifiers(timestamp, repeat_info->keyboard_id, repeat_info->key, repeat_info->scancode, true);
         }
         if (repeat_info->text[0]) {
             SDL_SendKeyboardText(repeat_info->text);
@@ -295,8 +290,8 @@ static void keyboard_repeat_clear(SDL_WaylandKeyboardRepeat *repeat_info)
     repeat_info->is_key_down = false;
 }
 
-static void keyboard_repeat_set(SDL_WaylandKeyboardRepeat *repeat_info, Uint32 keyboard_id, uint32_t key, Uint64 wl_press_time_ns,
-                                uint32_t scancode, bool has_text, char text[8])
+static void keyboard_repeat_set(SDL_WaylandKeyboardRepeat *repeat_info, Uint32 keyboard_id, uint32_t key, Uint32 wl_press_time_ms,
+                                Uint64 base_time_ns, uint32_t scancode, bool has_text, char text[8])
 {
     if (!repeat_info->is_initialized || !repeat_info->repeat_rate) {
         return;
@@ -304,12 +299,13 @@ static void keyboard_repeat_set(SDL_WaylandKeyboardRepeat *repeat_info, Uint32 k
     repeat_info->is_key_down = true;
     repeat_info->keyboard_id = keyboard_id;
     repeat_info->key = key;
-    repeat_info->wl_press_time_ns = wl_press_time_ns;
+    repeat_info->wl_press_time_ms = wl_press_time_ms;
+    repeat_info->base_time_ns = base_time_ns;
     repeat_info->sdl_press_time_ns = SDL_GetTicksNS();
     repeat_info->next_repeat_ns = SDL_MS_TO_NS(repeat_info->repeat_delay_ms);
     repeat_info->scancode = scancode;
     if (has_text) {
-        SDL_copyp(repeat_info->text, text);
+        SDL_memcpy(repeat_info->text, text, sizeof(repeat_info->text));
     } else {
         repeat_info->text[0] = '\0';
     }
@@ -1721,7 +1717,7 @@ static void keyboard_handle_enter(void *data, struct wl_keyboard *keyboard,
     window->keyboard_device = input;
 
     // Restore the keyboard focus to the child popup that was holding it
-    SDL_SetKeyboardFocus(window->keyboard_focus ? window->keyboard_focus : window->sdlwindow);
+    SDL_SetKeyboardFocus(window->sdlwindow->keyboard_focus ? window->sdlwindow->keyboard_focus : window->sdlwindow);
 
 #ifdef SDL_USE_IME
     if (!input->text_input) {
@@ -1859,7 +1855,7 @@ static void keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
     char text[8];
     bool has_text = false;
     bool handled_by_ime = false;
-    const Uint64 timestamp_raw_ns = Wayland_GetKeyboardTimestampRaw(input, time);
+    const Uint64 timestamp_ns = Wayland_GetKeyboardTimestamp(input, time);
 
     Wayland_UpdateImplicitGrabSerial(input, serial);
 
@@ -1875,7 +1871,8 @@ static void keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
              * Using SDL_GetTicks would be wrong, as it would report when the release event is processed,
              * which may be off if the application hasn't pumped events for a while.
              */
-            keyboard_repeat_handle(&input->keyboard_repeat, timestamp_raw_ns - input->keyboard_repeat.wl_press_time_ns);
+            const Uint64 elapsed = SDL_MS_TO_NS(time - input->keyboard_repeat.wl_press_time_ms);
+            keyboard_repeat_handle(&input->keyboard_repeat, elapsed);
             keyboard_repeat_clear(&input->keyboard_repeat);
         }
         keyboard_input_get_text(text, input, key, false, &handled_by_ime);
@@ -1883,9 +1880,8 @@ static void keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
 
     const SDL_Scancode scancode = Wayland_GetScancodeForKey(input, key);
     Wayland_HandleModifierKeys(input, scancode, state == WL_KEYBOARD_KEY_STATE_PRESSED);
-    Uint64 timestamp = Wayland_GetKeyboardTimestamp(input, time);
 
-    SDL_SendKeyboardKeyIgnoreModifiers(timestamp, input->keyboard_id, key, scancode, state == WL_KEYBOARD_KEY_STATE_PRESSED);
+    SDL_SendKeyboardKeyIgnoreModifiers(timestamp_ns, input->keyboard_id, key, scancode, state == WL_KEYBOARD_KEY_STATE_PRESSED);
 
     if (state == WL_KEYBOARD_KEY_STATE_PRESSED) {
         if (has_text && !(SDL_GetModState() & (SDL_KMOD_CTRL | SDL_KMOD_ALT))) {
@@ -1894,7 +1890,7 @@ static void keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
             }
         }
         if (input->xkb.keymap && WAYLAND_xkb_keymap_key_repeats(input->xkb.keymap, key + 8)) {
-            keyboard_repeat_set(&input->keyboard_repeat, input->keyboard_id, key, timestamp_raw_ns, scancode, has_text, text);
+            keyboard_repeat_set(&input->keyboard_repeat, input->keyboard_id, key, time, timestamp_ns, scancode, has_text, text);
         }
     }
 }

src/video/wayland/SDL_waylandevents_c.h

@@ -49,17 +49,18 @@ typedef struct SDL_WaylandTabletInput
 
 typedef struct
 {
-    int32_t repeat_rate;     // Repeat rate in range of [1, 1000] character(s) per second
-    int32_t repeat_delay_ms; // Time to first repeat event in milliseconds
-    Uint32 keyboard_id;      // ID of the source keyboard.
+    Sint32 repeat_rate;     // Repeat rate in range of [1, 1000] character(s) per second
+    Sint32 repeat_delay_ms; // Time to first repeat event in milliseconds
+    Uint32 keyboard_id;     // ID of the source keyboard.
     bool is_initialized;
 
     bool is_key_down;
-    uint32_t key;
-    Uint64 wl_press_time_ns;  // Key press time as reported by the Wayland API
+    Uint32 key;
+    Uint32 wl_press_time_ms;  // Key press time as reported by the Wayland API in milliseconds
+    Uint64 base_time_ns;      // Key press time as reported by the Wayland API in nanoseconds
     Uint64 sdl_press_time_ns; // Key press time expressed in SDL ticks
     Uint64 next_repeat_ns;    // Next repeat event in nanoseconds
-    uint32_t scancode;
+    Uint32 scancode;
     char text[8];
 } SDL_WaylandKeyboardRepeat;
 

src/video/wayland/SDL_waylandkeyboard.c

@@ -58,7 +58,7 @@ bool Wayland_StartTextInput(SDL_VideoDevice *_this, SDL_Window *window, SDL_Prop
 
     if (internal->text_input_manager) {
         if (input && input->text_input) {
-            const SDL_Rect *rect = &input->text_input->cursor_rect;
+            const SDL_Rect *rect = &input->text_input->text_input_rect;
             enum zwp_text_input_v3_content_hint hint = ZWP_TEXT_INPUT_V3_CONTENT_HINT_NONE;
             enum zwp_text_input_v3_content_purpose purpose;
 
@@ -125,12 +125,21 @@ bool Wayland_StartTextInput(SDL_VideoDevice *_this, SDL_Window *window, SDL_Prop
             // Now that it's enabled, set the input properties
             zwp_text_input_v3_set_content_type(input->text_input->text_input, hint, purpose);
             if (!SDL_RectEmpty(rect)) {
-                // This gets reset on enable so we have to cache it
+                SDL_WindowData *wind = window->internal;
+                const SDL_Rect scaled_rect = {
+                    (int)SDL_floor(window->text_input_rect.x / wind->pointer_scale.x),
+                    (int)SDL_floor(window->text_input_rect.y / wind->pointer_scale.y),
+                    (int)SDL_ceil(window->text_input_rect.w / wind->pointer_scale.x),
+                    (int)SDL_ceil(window->text_input_rect.h / wind->pointer_scale.y)
+                };
+                const int scaled_cursor = (int)SDL_floor(window->text_input_cursor / wind->pointer_scale.x);
+
+                // Clamp the x value so it doesn't run too far past the end of the text input area.
                 zwp_text_input_v3_set_cursor_rectangle(input->text_input->text_input,
-                                                       rect->x,
-                                                       rect->y,
-                                                       rect->w,
-                                                       rect->h);
+                                                       SDL_min(scaled_rect.x + scaled_cursor, scaled_rect.x + scaled_rect.w),
+                                                       scaled_rect.y,
+                                                       1,
+                                                       scaled_rect.h);
             }
             zwp_text_input_v3_commit(input->text_input->text_input);
         }
@@ -174,13 +183,24 @@ bool Wayland_UpdateTextInputArea(SDL_VideoDevice *_this, SDL_Window *window)
     if (internal->text_input_manager) {
         struct SDL_WaylandInput *input = internal->input;
         if (input && input->text_input) {
-            if (!SDL_RectsEqual(&window->text_input_rect, &input->text_input->cursor_rect)) {
-                SDL_copyp(&input->text_input->cursor_rect, &window->text_input_rect);
+            SDL_WindowData *wind = window->internal;
+            const SDL_Rect scaled_rect = {
+                (int)SDL_floor(window->text_input_rect.x / wind->pointer_scale.x),
+                (int)SDL_floor(window->text_input_rect.y / wind->pointer_scale.y),
+                (int)SDL_ceil(window->text_input_rect.w / wind->pointer_scale.x),
+                (int)SDL_ceil(window->text_input_rect.h / wind->pointer_scale.y)
+            };
+            const int scaled_cursor = (int)SDL_floor(window->text_input_cursor / wind->pointer_scale.x);
+            if (!SDL_RectsEqual(&scaled_rect, &input->text_input->text_input_rect) || scaled_cursor != input->text_input->text_input_cursor) {
+                SDL_copyp(&input->text_input->text_input_rect, &scaled_rect);
+                input->text_input->text_input_cursor = scaled_cursor;
+
+                // Clamp the x value so it doesn't run too far past the end of the text input area.
                 zwp_text_input_v3_set_cursor_rectangle(input->text_input->text_input,
-                                                       window->text_input_rect.x,
-                                                       window->text_input_rect.y,
-                                                       window->text_input_rect.w,
-                                                       window->text_input_rect.h);
+                                                       SDL_min(scaled_rect.x + scaled_cursor, scaled_rect.x + scaled_rect.w),
+                                                       scaled_rect.y,
+                                                       1,
+                                                       scaled_rect.h);
                 zwp_text_input_v3_commit(input->text_input->text_input);
             }
         }

src/video/wayland/SDL_waylandkeyboard.h

@@ -26,7 +26,8 @@
 typedef struct SDL_WaylandTextInput
 {
     struct zwp_text_input_v3 *text_input;
-    SDL_Rect cursor_rect;
+    SDL_Rect text_input_rect;
+    int text_input_cursor;
     bool has_preedit;
 } SDL_WaylandTextInput;
 

src/video/wayland/SDL_waylandvideo.c

@@ -446,9 +446,6 @@ static void Wayland_DeleteDevice(SDL_VideoDevice *device)
         WAYLAND_wl_display_disconnect(data->display);
         SDL_ClearProperty(SDL_GetGlobalProperties(), SDL_PROP_GLOBAL_VIDEO_WAYLAND_WL_DISPLAY_POINTER);
     }
-    if (device->wakeup_lock) {
-        SDL_DestroyMutex(device->wakeup_lock);
-    }
     SDL_free(data);
     SDL_free(device);
     SDL_WAYLAND_UnloadSymbols();
@@ -589,7 +586,6 @@ static SDL_VideoDevice *Wayland_CreateDevice(bool require_preferred_protocols)
     }
 
     device->internal = data;
-    device->wakeup_lock = SDL_CreateMutex();
 
     // Set the function pointers
     device->VideoInit = Wayland_VideoInit;
@@ -646,6 +642,7 @@ static SDL_VideoDevice *Wayland_CreateDevice(bool require_preferred_protocols)
     device->HasScreenKeyboardSupport = Wayland_HasScreenKeyboardSupport;
     device->ShowWindowSystemMenu = Wayland_ShowWindowSystemMenu;
     device->SyncWindow = Wayland_SyncWindow;
+    device->SetWindowFocusable = Wayland_SetWindowFocusable;
 
 #ifdef SDL_USE_LIBDBUS
     if (SDL_SystemTheme_Init())

src/video/wayland/SDL_waylandwindow.c

@@ -181,7 +181,7 @@ static void SetMinMaxDimensions(SDL_Window *window)
 
 #ifdef HAVE_LIBDECOR_H
     if (wind->shell_surface_type == WAYLAND_SHELL_SURFACE_TYPE_LIBDECOR) {
-        if (!wind->shell_surface.libdecor.initial_configure_seen || !wind->shell_surface.libdecor.frame) {
+        if (!wind->shell_surface.libdecor.frame) {
             return; // Can't do anything yet, wait for ShowWindow
         }
         /* No need to change these values if the window is non-resizable,
@@ -198,7 +198,7 @@ static void SetMinMaxDimensions(SDL_Window *window)
     } else
 #endif
         if (wind->shell_surface_type == WAYLAND_SHELL_SURFACE_TYPE_XDG_TOPLEVEL) {
-        if (wind->shell_surface.xdg.toplevel.xdg_toplevel == NULL) {
+        if (!wind->shell_surface.xdg.toplevel.xdg_toplevel) {
             return; // Can't do anything yet, wait for ShowWindow
         }
         xdg_toplevel_set_min_size(wind->shell_surface.xdg.toplevel.xdg_toplevel,
@@ -753,7 +753,9 @@ static void handle_configure_xdg_shell_surface(void *data, struct xdg_surface *x
         xdg_surface_ack_configure(xdg, serial);
     }
 
-    wind->shell_surface.xdg.initial_configure_seen = true;
+    if (wind->shell_surface_status == WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_CONFIGURE) {
+        wind->shell_surface_status = WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_FRAME;
+    }
 }
 
 static const struct xdg_surface_listener shell_surface_listener_xdg = {
@@ -970,10 +972,6 @@ static void handle_configure_xdg_toplevel(void *data,
     wind->active = active;
     window->tiled = tiled;
     wind->resizing = resizing;
-
-    if (wind->shell_surface_status == WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_CONFIGURE) {
-        wind->shell_surface_status = WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_FRAME;
-    }
 }
 
 static void handle_close_xdg_toplevel(void *data, struct xdg_toplevel *xdg_toplevel)
@@ -1122,9 +1120,7 @@ static void handle_configure_zxdg_decoration(void *data,
         WAYLAND_wl_display_roundtrip(internal->waylandData->display);
 
         Wayland_HideWindow(device, window);
-        SDL_zero(internal->shell_surface);
         internal->shell_surface_type = WAYLAND_SHELL_SURFACE_TYPE_LIBDECOR;
-
         Wayland_ShowWindow(device, window);
     }
 }
@@ -1406,11 +1402,8 @@ static void decoration_frame_configure(struct libdecor_frame *frame,
         libdecor_state_free(state);
     }
 
-    if (!wind->shell_surface.libdecor.initial_configure_seen) {
-        LibdecorGetMinContentSize(frame, &wind->system_limits.min_width, &wind->system_limits.min_height);
-        wind->shell_surface.libdecor.initial_configure_seen = true;
-    }
     if (wind->shell_surface_status == WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_CONFIGURE) {
+        LibdecorGetMinContentSize(frame, &wind->system_limits.min_width, &wind->system_limits.min_height);
         wind->shell_surface_status = WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_FRAME;
     }
 
@@ -1666,7 +1659,7 @@ static const struct wp_color_management_surface_feedback_v1_listener color_manag
     feedback_surface_preferred_changed
 };
 
-static void SetKeyboardFocus(SDL_Window *window, bool set_focus)
+static void Wayland_SetKeyboardFocus(SDL_Window *window, bool set_focus)
 {
     SDL_Window *toplevel = window;
 
@@ -1675,7 +1668,7 @@ static void SetKeyboardFocus(SDL_Window *window, bool set_focus)
         toplevel = toplevel->parent;
     }
 
-    toplevel->internal->keyboard_focus = window;
+    toplevel->keyboard_focus = window;
 
     if (set_focus && !window->is_hiding && !window->is_destroying) {
         SDL_SetKeyboardFocus(window);
@@ -1819,12 +1812,10 @@ void Wayland_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window)
         }
     }
 
-    /* The window was hidden, but the sync point hasn't yet been reached.
-     * Pump events to avoid a possible protocol violation.
-     */
-    if (data->show_hide_sync_required) {
+    // Always roundtrip to ensure there are no pending buffer attachments.
+    do {
         WAYLAND_wl_display_roundtrip(c->display);
-    }
+    } while (data->show_hide_sync_required);
 
     data->shell_surface_status = WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_CONFIGURE;
 
@@ -1905,8 +1896,9 @@ void Wayland_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window)
             data->shell_surface.xdg.popup.xdg_positioner = xdg_wm_base_create_positioner(c->shell.xdg);
             xdg_positioner_set_anchor(data->shell_surface.xdg.popup.xdg_positioner, XDG_POSITIONER_ANCHOR_TOP_LEFT);
             xdg_positioner_set_anchor_rect(data->shell_surface.xdg.popup.xdg_positioner, 0, 0, parent->internal->current.logical_width, parent->internal->current.logical_width);
-            xdg_positioner_set_constraint_adjustment(data->shell_surface.xdg.popup.xdg_positioner,
-                                                     XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X | XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y);
+
+            const Uint32 constraint = window->constrain_popup ? (XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X | XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y) : XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE;
+            xdg_positioner_set_constraint_adjustment(data->shell_surface.xdg.popup.xdg_positioner, constraint);
             xdg_positioner_set_gravity(data->shell_surface.xdg.popup.xdg_positioner, XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT);
             xdg_positioner_set_size(data->shell_surface.xdg.popup.xdg_positioner, data->current.logical_width, data->current.logical_height);
 
@@ -1935,8 +1927,8 @@ void Wayland_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window)
                 wl_region_add(region, 0, 0, 0, 0);
                 wl_surface_set_input_region(data->surface, region);
                 wl_region_destroy(region);
-            } else if (window->flags & SDL_WINDOW_POPUP_MENU) {
-                SetKeyboardFocus(window, window->parent == SDL_GetKeyboardFocus());
+            } else if ((window->flags & SDL_WINDOW_POPUP_MENU) && !(window->flags & SDL_WINDOW_NOT_FOCUSABLE)) {
+                Wayland_SetKeyboardFocus(window, true);
             }
 
             SDL_SetPointerProperty(props, SDL_PROP_WINDOW_WAYLAND_XDG_POPUP_POINTER, data->shell_surface.xdg.popup.xdg_popup);
@@ -1984,7 +1976,7 @@ void Wayland_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window)
 #ifdef HAVE_LIBDECOR_H
     if (data->shell_surface_type == WAYLAND_SHELL_SURFACE_TYPE_LIBDECOR) {
         if (data->shell_surface.libdecor.frame) {
-            while (!data->shell_surface.libdecor.initial_configure_seen) {
+            while (data->shell_surface_status == WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_CONFIGURE) {
                 WAYLAND_wl_display_flush(c->display);
                 WAYLAND_wl_display_dispatch(c->display);
             }
@@ -1998,7 +1990,7 @@ void Wayland_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window)
          */
         wl_surface_commit(data->surface);
         if (data->shell_surface.xdg.surface) {
-            while (!data->shell_surface.xdg.initial_configure_seen) {
+            while (data->shell_surface_status == WAYLAND_SHELL_SURFACE_STATUS_WAITING_FOR_CONFIGURE) {
                 WAYLAND_wl_display_flush(c->display);
                 WAYLAND_wl_display_dispatch(c->display);
             }
@@ -2083,21 +2075,10 @@ static void Wayland_ReleasePopup(SDL_VideoDevice *_this, SDL_Window *popup)
         return;
     }
 
-    if (popup->flags & SDL_WINDOW_POPUP_MENU) {
-        SDL_Window *new_focus = popup->parent;
-        bool set_focus = popup == SDL_GetKeyboardFocus();
-
-        // Find the highest level window, up to the toplevel parent, that isn't being hidden or destroyed.
-        while (SDL_WINDOW_IS_POPUP(new_focus) && (new_focus->is_hiding || new_focus->is_destroying)) {
-            new_focus = new_focus->parent;
-
-            // If some window in the chain currently had focus, set it to the new lowest-level window.
-            if (!set_focus) {
-                set_focus = new_focus == SDL_GetKeyboardFocus();
-            }
-        }
-
-        SetKeyboardFocus(new_focus, set_focus);
+    if ((popup->flags & SDL_WINDOW_POPUP_MENU) && !(popup->flags & SDL_WINDOW_NOT_FOCUSABLE)) {
+        SDL_Window *new_focus;
+        const bool set_focus = SDL_ShouldRelinquishPopupFocus(popup, &new_focus);
+        Wayland_SetKeyboardFocus(new_focus, set_focus);
     }
 
     xdg_popup_destroy(popupdata->shell_surface.xdg.popup.xdg_popup);
@@ -2158,26 +2139,27 @@ void Wayland_HideWindow(SDL_VideoDevice *_this, SDL_Window *window)
     if (wind->shell_surface_type == WAYLAND_SHELL_SURFACE_TYPE_LIBDECOR) {
         if (wind->shell_surface.libdecor.frame) {
             libdecor_frame_unref(wind->shell_surface.libdecor.frame);
-            wind->shell_surface.libdecor.frame = NULL;
 
             SDL_SetPointerProperty(props, SDL_PROP_WINDOW_WAYLAND_XDG_SURFACE_POINTER, NULL);
             SDL_SetPointerProperty(props, SDL_PROP_WINDOW_WAYLAND_XDG_TOPLEVEL_POINTER, NULL);
         }
     } else
 #endif
+    {
         if (wind->shell_surface_type == WAYLAND_SHELL_SURFACE_TYPE_XDG_POPUP) {
-        Wayland_ReleasePopup(_this, window);
-    } else if (wind->shell_surface.xdg.toplevel.xdg_toplevel) {
-        xdg_toplevel_destroy(wind->shell_surface.xdg.toplevel.xdg_toplevel);
-        wind->shell_surface.xdg.toplevel.xdg_toplevel = NULL;
-        SDL_SetPointerProperty(props, SDL_PROP_WINDOW_WAYLAND_XDG_TOPLEVEL_POINTER, NULL);
-    }
-    if (wind->shell_surface.xdg.surface) {
-        xdg_surface_destroy(wind->shell_surface.xdg.surface);
-        wind->shell_surface.xdg.surface = NULL;
-        SDL_SetPointerProperty(props, SDL_PROP_WINDOW_WAYLAND_XDG_SURFACE_POINTER, NULL);
+            Wayland_ReleasePopup(_this, window);
+        } else if (wind->shell_surface.xdg.toplevel.xdg_toplevel) {
+            xdg_toplevel_destroy(wind->shell_surface.xdg.toplevel.xdg_toplevel);
+            SDL_SetPointerProperty(props, SDL_PROP_WINDOW_WAYLAND_XDG_TOPLEVEL_POINTER, NULL);
+        }
+
+        if (wind->shell_surface.xdg.surface) {
+            xdg_surface_destroy(wind->shell_surface.xdg.surface);
+            SDL_SetPointerProperty(props, SDL_PROP_WINDOW_WAYLAND_XDG_SURFACE_POINTER, NULL);
+        }
     }
 
+    SDL_zero(wind->shell_surface);
     wind->show_hide_sync_required = true;
     struct wl_callback *cb = wl_display_sync(_this->internal->display);
     wl_callback_add_listener(cb, &show_hide_sync_listener, (void*)((uintptr_t)window->id));
@@ -2991,6 +2973,27 @@ bool Wayland_SyncWindow(SDL_VideoDevice *_this, SDL_Window *window)
     return true;
 }
 
+bool Wayland_SetWindowFocusable(SDL_VideoDevice *_this, SDL_Window *window, bool focusable)
+{
+    if (window->flags & SDL_WINDOW_POPUP_MENU) {
+        if (!(window->flags & SDL_WINDOW_HIDDEN)) {
+            if (!focusable && (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
+                SDL_Window *new_focus;
+                const bool set_focus = SDL_ShouldRelinquishPopupFocus(window, &new_focus);
+                Wayland_SetKeyboardFocus(new_focus, set_focus);
+            } else if (focusable) {
+                if (SDL_ShouldFocusPopup(window)) {
+                    Wayland_SetKeyboardFocus(window, true);
+                }
+            }
+        }
+
+        return true;
+    }
+
+    return SDL_SetError("wayland: focus can only be toggled on popup menu windows");
+}
+
 void Wayland_ShowWindowSystemMenu(SDL_Window *window, int x, int y)
 {
     SDL_WindowData *wind = window->internal;

src/video/wayland/SDL_waylandwindow.h

@@ -48,7 +48,6 @@ struct SDL_WindowData
         struct
         {
             struct libdecor_frame *frame;
-            bool initial_configure_seen;
         } libdecor;
 #endif
         struct
@@ -66,7 +65,6 @@ struct SDL_WindowData
                     struct xdg_positioner *xdg_positioner;
                 } popup;
             };
-            bool initial_configure_seen;
         } xdg;
     } shell_surface;
     enum
@@ -125,8 +123,6 @@ struct SDL_WindowData
     SDL_DisplayData **outputs;
     int num_outputs;
 
-    SDL_Window *keyboard_focus;
-
     char *app_id;
     double scale_factor;
 
@@ -237,6 +233,7 @@ extern void Wayland_ShowWindowSystemMenu(SDL_Window *window, int x, int y);
 extern void Wayland_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window);
 extern bool Wayland_SuspendScreenSaver(SDL_VideoDevice *_this);
 extern bool Wayland_SetWindowIcon(SDL_VideoDevice *_this, SDL_Window *window, SDL_Surface *icon);
+extern bool Wayland_SetWindowFocusable(SDL_VideoDevice *_this, SDL_Window *window, bool focusable);
 extern float Wayland_GetWindowContentScale(SDL_VideoDevice *_this, SDL_Window *window);
 extern void *Wayland_GetWindowICCProfile(SDL_VideoDevice *_this, SDL_Window *window, size_t *size);