The refresh rate in SDL_DisplayMode is now a float

include/SDL3/SDL_test_common.h

@@ -78,7 +78,7 @@ typedef struct
     int logical_h;
     float scale;
     int depth;
-    int refresh_rate;
+    float refresh_rate;
     int num_windows;
     SDL_Window **windows;
 

include/SDL3/SDL_video.h

@@ -55,7 +55,7 @@ typedef struct
     Uint32 format;              /**< pixel format */
     int w;                      /**< width, in screen coordinates */
     int h;                      /**< height, in screen coordinates */
-    int refresh_rate;           /**< refresh rate (or zero for unspecified) */
+    float refresh_rate;         /**< refresh rate (or zero for unspecified) */
     void *driverdata;           /**< driver-specific data, initialize to 0 */
 } SDL_DisplayMode;