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temp fix fo cluster decal

Disable mips on cluster decal to avoid warning
/main
sebastienlagarde 7 年前
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5da6f3f9
共有 1 个文件被更改,包括 5 次插入3 次删除
  1. 8
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Decal/DecalUtilities.hlsl

8
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Decal/DecalUtilities.hlsl


return _DecalDatas[j];
}
// Caution: We can't compute LOD inside a dynamic loop. The gradient are not accessible.
// we need to find a way to calculate mips. For now just fetch first mip of the decals
src.xyz = mul(decalToWorld, UnpackNormalmapRGorAG(SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, ComputeTextureLOD(texCoords)))) * 0.5f + 0.5f;
src.xyz = mul(decalToWorld, UnpackNormalmapRGorAG(SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, 0 /* ComputeTextureLOD(texCoords) */))) * 0.5f + 0.5f;
src.w = blend;
dst.xyz = src.xyz * src.w + dst.xyz * (1.0f - src.w);
dst.w = dst.w * (1.0f - src.w);

void ApplyBlendDiffuse(inout float4 dst, inout int matMask, float2 texCoords, int sliceIndex, int mapMask, float blend)
{
float4 src = SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, ComputeTextureLOD(texCoords));
float4 src = SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, 0 /* ComputeTextureLOD(texCoords) */);
src.w *= blend;
dst.xyz = src.xyz * src.w + dst.xyz * (1.0f - src.w);
dst.w = dst.w * (1.0f - src.w);

void ApplyBlendMask(inout float4 dst, inout int matMask, float2 texCoords, int sliceIndex, int mapMask, float blend)
{
float4 src = SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, ComputeTextureLOD(texCoords));
float4 src = SAMPLE_TEXTURE2D_ARRAY_LOD(_DecalAtlas, sampler_DecalAtlas, texCoords, sliceIndex, 0 /* ComputeTextureLOD(texCoords) */);
src.z = src.w;
src.w = blend;
dst.xyz = src.xyz * src.w + dst.xyz * (1.0f - src.w);

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