glstuff

commit e7f163b3ced3d5db960a8b8326c6b99d019c63ae
parent fa9bd3fe39b86a75cda8c4a229f2a98493809d38
Author: Brian Swetland <swetland@frotz.net>
Date:   Thu, 17 Jan 2013 22:10:57 -0800

Don't call SDL_GL_SwapBuffers() when GL double buffering is disabled

This makes some drivers asplode (like those on my Thinkpad X201)

Diffstat:
M
sdlglue.c
 | 
9
+++++++--

1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/sdlglue.c b/sdlglue.c
@@ -161,11 +161,16 @@ int main(int argc, char **argv) {
 		if (scene_draw(&c))
 			return -1;
 
+		if (vsync) {
 #if WITH_SDL2 
-		SDL_GL_SwapWindow(w);
+			SDL_GL_SwapWindow(w);
 #else
-		SDL_GL_SwapBuffers();
+			SDL_GL_SwapBuffers();
 #endif
+		} else {
+			glFlush();
+		}
+
 		t1 = time(0);
 		count++;
 		if (t0 != t1) {