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Fix GlobalSDF sampling in materials to properly read far cascades

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This commit is contained in:
Wojtek Figat
2024-06-06 12:10:44 +02:00
parent 96303e57ec
commit a232dac196
7 changed files with 14 additions and 23 deletions
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5
Source/Engine/Visject/ShaderGraphUtilities.cpp
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@@ -170,8 +170,9 @@ const Char* ShaderGraphUtilities::GenerateShaderResources(TextWriterUnicode& wri
format = TEXT("Texture3D {0} : register(t{1});");
break;
case MaterialParameterType::GlobalSDF:
format = TEXT("Texture3D<float> {0}_Tex : register(t{1});");
format = TEXT("Texture3D<float> {0}_Tex : register(t{1});\nTexture3D<float> {0}_Mip : register(t{2});");
zeroOffset = false;
registers = 2;
break;
}
if (format)
@@ -179,7 +180,7 @@ const Char* ShaderGraphUtilities::GenerateShaderResources(TextWriterUnicode& wri
if (zeroOffset)
param.Offset = 0;
param.RegisterIndex = (byte)startRegister;
writer.WriteLine(format, param.ShaderName, startRegister);
writer.WriteLine(format, param.ShaderName, startRegister, startRegister + 1);
startRegister += registers;
if (param.RegisterIndex >= GPU_MAX_SR_BINDED)
{