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gsdx-ogl: disable texture compare mode 

It seems to be used for depth texture
This commit is contained in:
Gregory Hainaut 2014-09-07 17:26:12 +02:00
parent d51f008c72
commit 58a8683d7d
1 changed files with 3 additions and 0 deletions
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3
plugins/GSdx/GSDeviceOGL.cpp
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@ -572,8 +572,11 @@ GLuint GSDeviceOGL::CreateSampler(bool bilinear, bool tau, bool tav)
// FIXME: seems there is 2 possibility in opengl
// DX: sd.ComparisonFunc = D3D11_COMPARISON_NEVER;
// gl_SamplerParameteri(sampler, GL_TEXTURE_COMPARE_MODE, GL_NONE);
#if 0
// Message:Program undefined behavior warning: Sampler object 5 has depth compare enabled. It is being used with non-depth texture 7, by a program that samples it with a regular sampler. This is undefined behavior.
gl_SamplerParameteri(sampler, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
gl_SamplerParameteri(sampler, GL_TEXTURE_COMPARE_FUNC, GL_NEVER);
#endif
// FIXME: need ogl extension sd.MaxAnisotropy = 16;
return sampler;