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ogl: check default framebuffer for msaa 

default framebuffer must not be sampled, so throw a panicalert if it is
This commit is contained in:
degasus 2013-11-05 17:37:32 +01:00
parent 948ace9546
commit 274f6dd7ab
1 changed files with 13 additions and 0 deletions
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13
Source/Core/VideoBackends/OGL/Src/Render.cpp
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@ -497,6 +497,19 @@ Renderer::Renderer()
g_ogl_config.eSupportedGLSLVersion = GLSL_150; g_ogl_config.eSupportedGLSLVersion = GLSL_150;
} }
#endif #endif
int samples;
glGetIntegerv(GL_SAMPLES, &samples);
if(samples > 1)
{
// MSAA on default framebuffer isn't working because of glBlitFramebuffer.
// It also isn't useful as we don't render anything to the default framebuffer.
// We also try to get a non-msaa fb, so this only happens when forced by the driver.
PanicAlert("MSAA on default framebuffer isn't supported.\n"
"Please avoid forcing dolphin to use MSAA by the driver.\n"
"%d samples on default framebuffer found.", samples);
bSuccess = false;
}
if (!bSuccess) if (!bSuccess)
{ {
// Not all needed extensions are supported, so we have to stop here. // Not all needed extensions are supported, so we have to stop here.