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- allow swapping the order of gl_finish and SwapBuffers calls, because some cards do not seem to like the correct order.

This commit is contained in:
Christoph Oelckers 2016-12-03 20:09:25 +01:00
parent 834802def3
commit daf1a40521
1 changed files with 5 additions and 2 deletions
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7
src/gl/system/gl_framebuffer.cpp
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@ -207,17 +207,20 @@ void OpenGLFrameBuffer::Update()
//
//==========================================================================
CVAR(Bool, gl_finishbeforeswap, false, 0);
void OpenGLFrameBuffer::Swap()
{
Finish.Reset();
Finish.Clock();
if (needsetgamma)
if (gl_finishbeforeswap) glFinish();
if (needsetgamma)
{
//DoSetGamma();
needsetgamma = false;
}
SwapBuffers();
glFinish();
if (!gl_finishbeforeswap) glFinish();
Finish.Unclock();
swapped = true;
FHardwareTexture::UnbindAll();