Build without PIB support by default and add flag to enable it

src/video/vita/SDL_vitagl.c

@@ -20,8 +20,7 @@
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_DRIVER_VITA && SDL_VIDEO_OPENGL_ES2
-
+#if SDL_VIDEO_DRIVER_VITA && SDL_VIDEO_VITA_PIB
 #include <stdlib.h>
 #include <string.h>
 

src/video/vita/SDL_vitavideo.c

@@ -38,7 +38,7 @@
 #include "SDL_vitakeyboard.h"
 #include "SDL_vitamouse_c.h"
 #include "SDL_vitaframebuffer.h"
-#if SDL_VIDEO_OPENGL_ES2
+#if SDL_VIDEO_VITA_PIB
 #include "SDL_vitagl_c.h"
 #endif
 #include <psp2/ime_dialog.h>
@@ -62,7 +62,7 @@ VITA_Create()
 {
     SDL_VideoDevice *device;
     SDL_VideoData *phdata;
-#if SDL_VIDEO_OPENGL_ES2
+#if SDL_VIDEO_VITA_PIB
     SDL_GLDriverData *gldata;
 #endif
     /* Initialize SDL_VideoDevice structure */
@@ -79,7 +79,7 @@ VITA_Create()
         SDL_free(device);
         return NULL;
     }
-#if SDL_VIDEO_OPENGL_ES2
+#if SDL_VIDEO_VITA_PIB
 
     gldata = (SDL_GLDriverData *) SDL_calloc(1, sizeof(SDL_GLDriverData));
     if (gldata == NULL) {
@@ -130,7 +130,7 @@ VITA_Create()
     device->DestroyWindowFramebuffer = VITA_DestroyWindowFramebuffer;
 */
 
-#if SDL_VIDEO_OPENGL_ES2
+#if SDL_VIDEO_VITA_PIB
     device->GL_LoadLibrary = VITA_GL_LoadLibrary;
     device->GL_GetProcAddress = VITA_GL_GetProcAddress;
     device->GL_UnloadLibrary = VITA_GL_UnloadLibrary;