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VideoCommon: Fix D3D shader warning X3571 (negative base for pow())

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Add abs() to fix "pow(f, e) will not work for negative f, use abs(f) or
conditionally handle negative values if you expect them".
This commit is contained in:
Dentomologist 2022-06-13 13:07:20 -07:00
parent 7cc89f5642
commit 0fac1d6e87
2 changed files with 4 additions and 4 deletions
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4
Source/Core/VideoCommon/TextureConversionShader.cpp
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@ -749,8 +749,8 @@ static void WriteXFBEncoder(ShaderCode& code, APIType api_type, const EFBCopyPar
WriteSampleColor(code, "rgb", "color1", 1, api_type, params);
// Gamma is only applied to XFB copies.
code.Write(" color0 = pow(color0, float3(gamma_rcp, gamma_rcp, gamma_rcp));\n"
" color1 = pow(color1, float3(gamma_rcp, gamma_rcp, gamma_rcp));\n");
code.Write(" color0 = pow(abs(color0), float3(gamma_rcp, gamma_rcp, gamma_rcp));\n"
" color1 = pow(abs(color1), float3(gamma_rcp, gamma_rcp, gamma_rcp));\n");
// Convert to YUV.
code.Write(" const float3 y_const = float3(0.257, 0.504, 0.098);\n"

4
Source/Core/VideoCommon/TextureConverterShaderGen.cpp
View File

@ -313,8 +313,8 @@ ShaderCode GeneratePixelShader(APIType api_type, const UidData* uid_data)
break;
case EFBCopyFormat::XFB:
out.Write(
" ocol0 = float4(pow(texcol.rgb, float3(gamma_rcp, gamma_rcp, gamma_rcp)), 1.0f);\n");
out.Write(" ocol0 = float4(pow(abs(texcol.rgb), float3(gamma_rcp, gamma_rcp, gamma_rcp)), "
"1.0f);\n");
break;
default: