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kmsdrm: Implement GL_DefaultProfileConfig for Raspberry Pi compatibility. 

If we think this might be a Raspberry Pi device, default to ES2. Otherwise,
accept SDL's higher-level defaults.
Ryan C. Gordon 2020-09-10 15:04:35 -04:00
parent 092162ede7
commit 224aa45b59
3 changed files with 15 additions and 0 deletions
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13
src/video/kmsdrm/SDL_kmsdrmopengles.c
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@ -34,6 +34,19 @@
/* EGL implementation of SDL OpenGL support */
void
KMSDRM_GLES_DefaultProfileConfig(_THIS, int *mask, int *major, int *minor)
{
/* if SDL was _also_ built with the Raspberry Pi driver (so we're
definitely a Pi device), default to GLES2. */
#if SDL_VIDEO_DRIVER_RPI
*mask = SDL_GL_CONTEXT_PROFILE_ES;
*major = 2;
*minor = 0;
#endif
}
int
KMSDRM_GLES_LoadLibrary(_THIS, const char *path) {
NativeDisplayType display = (NativeDisplayType)((SDL_VideoData *)_this->driverdata)->gbm_dev;

1
src/video/kmsdrm/SDL_kmsdrmopengles.h
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@ -36,6 +36,7 @@
#define KMSDRM_GLES_DeleteContext SDL_EGL_DeleteContext
#define KMSDRM_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
extern void KMSDRM_GLES_DefaultProfileConfig(_THIS, int *mask, int *major, int *minor);
extern int KMSDRM_GLES_SetSwapInterval(_THIS, int interval);
extern int KMSDRM_GLES_LoadLibrary(_THIS, const char *path);
extern SDL_GLContext KMSDRM_GLES_CreateContext(_THIS, SDL_Window * window);

1
src/video/kmsdrm/SDL_kmsdrmvideo.c
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@ -784,6 +784,7 @@ KMSDRM_CreateDevice(int devindex)
device->DestroyWindow = KMSDRM_DestroyWindow;
device->GetWindowWMInfo = KMSDRM_GetWindowWMInfo;
#if SDL_VIDEO_OPENGL_EGL
device->GL_DefaultProfileConfig = KMSDRM_GLES_DefaultProfileConfig;
device->GL_LoadLibrary = KMSDRM_GLES_LoadLibrary;
device->GL_GetProcAddress = KMSDRM_GLES_GetProcAddress;
device->GL_UnloadLibrary = KMSDRM_GLES_UnloadLibrary;