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- disabled discard in FXAA shader with Vulkan backend

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Discard caused graphical corruptions on AMD hardware with Vulkan backend enabled

https://forum.zdoom.org/viewtopic.php?t=64230
This commit is contained in:
alexey.lysiuk 2019-06-04 11:32:00 +03:00
parent 5c0334e3ce
commit addcad8ac0
2 changed files with 4 additions and 4 deletions
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6
src/rendering/hwrenderer/postprocessing/hw_postprocess.cpp
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@ -389,6 +389,7 @@ FString PPFXAA::GetDefines()
} }
const int gatherAlpha = GetMaxVersion() >= 400 ? 1 : 0; const int gatherAlpha = GetMaxVersion() >= 400 ? 1 : 0;
const int discard = screen->IsVulkan() ? 0 : 1;
// TODO: enable FXAA_GATHER4_ALPHA on OpenGL earlier than 4.0 // TODO: enable FXAA_GATHER4_ALPHA on OpenGL earlier than 4.0
// when GL_ARB_gpu_shader5/GL_NV_gpu_shader5 extensions are supported // when GL_ARB_gpu_shader5/GL_NV_gpu_shader5 extensions are supported
@ -396,8 +397,9 @@ FString PPFXAA::GetDefines()
FString result; FString result;
result.Format( result.Format(
"#define FXAA_QUALITY__PRESET %i\n" "#define FXAA_QUALITY__PRESET %i\n"
"#define FXAA_GATHER4_ALPHA %i\n", "#define FXAA_GATHER4_ALPHA %i\n"
quality, gatherAlpha); "#define FXAA_DISCARD %i\n",
quality, gatherAlpha, discard);
return result; return result;
} }

2
wadsrc/static/shaders/glsl/fxaa.fp
View file

@ -52,8 +52,6 @@ void main()
// NVIDIA FXAA 3.11 by TIMOTHY LOTTES // NVIDIA FXAA 3.11 by TIMOTHY LOTTES
//============================================================================ //============================================================================
#define FXAA_DISCARD 1
#define FXAA_GREEN_AS_LUMA 0 #define FXAA_GREEN_AS_LUMA 0
#define FxaaBool bool #define FxaaBool bool