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added st_notify_swapbuffers()

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This commit is contained in:
Brian 2007-11-05 09:59:34 -07:00
parent 9fc03fed01
commit 74866737db
2 changed files with 19 additions and 0 deletions
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17
src/mesa/state_tracker/st_framebuffer.c
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@ -132,3 +132,20 @@ st_get_framebuffer_surface(struct st_framebuffer *stfb, uint surfIndex)
return strb->surface;
return NULL;
}
/**
* This function is to be called prior to SwapBuffers on the given
* framebuffer. It checks if the current context is bound to the framebuffer
* and flushes rendering if needed.
*/
void
st_notify_swapbuffers(struct st_framebuffer *stfb)
{
GET_CURRENT_CONTEXT(ctx);
if (ctx && ctx->DrawBuffer == &stfb->Base) {
st_flush(ctx->st);
}
}

2
src/mesa/state_tracker/st_public.h
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@ -71,4 +71,6 @@ void st_invalidate_state(GLcontext * ctx, GLuint new_state);
void st_flush( struct st_context *st );
void st_notify_swapbuffers(struct st_framebuffer *stfb);
#endif