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Optimization suggested by Ryan:

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Don't set the same OpenGL context multiple times
This commit is contained in:
Sam Lantinga 2007-08-15 03:52:31 +00:00
parent 47455281fd
commit 45891d1d50
2 changed files with 7 additions and 0 deletions
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1
src/video/SDL_sysvideo.h
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@ -126,6 +126,7 @@ struct SDL_Window
int display;
SDL_Renderer *renderer;
SDL_GLContext context;
void *userdata;
void *driverdata;

6
src/video/SDL_video.c
View File

@ -2566,6 +2566,12 @@ SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context)
if (!context) {
window = NULL;
}
if (window) {
if (window->context == context) {
return 0;
}
window->context = context;
}
return _this->GL_MakeCurrent(_this, window, context);
}