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Fixing GBuffer format with high-precision normals.

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#jira ue-102507
#rb arciel.rekman

[CL 14655902 by john hable in ue5-main branch]
This commit is contained in:
john hable
2020-11-04 15:56:57 -04:00
parent 262dcd3d1c
commit 92385b074f
4 changed files with 6 additions and 7 deletions
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Engine/Source/Runtime/RenderCore/Private/GBufferInfo.cpp
+2 -5
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@@ -200,9 +200,6 @@ FGBufferInfo RENDERCORE_API FetchLegacyGBufferInfo(const FGBufferParams& Params)
Info.NumTargets = Params.bHasPrecShadowFactor ? 7 : 6;
}
// good to see the quality loss due to precision in the gbuffer
const bool bHighPrecisionGBuffers = (Params.LegacyFormatIndex >= EGBufferFormat_Force16BitsPerChannel);
// good to profile the impact of non 8 bit formats
@@ -214,12 +211,12 @@ FGBufferInfo RENDERCORE_API FetchLegacyGBufferInfo(const FGBufferParams& Params)
if (bEnforce8BitPerChannel)
{
NormalGBufferFormatTarget = GBT_Unorm_8_8_8_8;
NormalGBufferFormatChannel = GBC_Raw_Unorm_8_8_8_8;
NormalGBufferFormatChannel = GBC_EncodeNormal_Normal_8_8_8;
}
else if (Params.LegacyFormatIndex == EGBufferFormat_HighPrecisionNormals)
{
NormalGBufferFormatTarget = GBT_Float_16_16_16_16;
NormalGBufferFormatChannel = GBC_Raw_Float_16_16_16;
NormalGBufferFormatChannel = GBC_EncodeNormal_Normal_16_16_16;
}
const EGBufferType DiffuseAndSpecularGBufferFormat = bHighPrecisionGBuffers ? GBT_Float_16_16_16_16 : GBT_Unorm_8_8_8_8;