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compressing normal space to qtangents

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Dynamitos
2024-12-31 12:10:26 +01:00
parent d3a2617d7f
commit 382e2d30f5
7 changed files with 80 additions and 84 deletions
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res/shaders/lib/StaticMeshVertexData.slang
+6 -6
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@@ -14,9 +14,9 @@ struct StaticMeshVertexData
VertexAttributes attributes;
attributes.position_MS = float3(positions[index * 3 + 0], positions[index * 3 + 1], positions[index * 3 + 2]);
#ifndef POS_ONLY
attributes.normal_MS = float3(normals[index * 3 + 0], normals[index * 3 + 1], normals[index * 3 + 2]);
attributes.tangent_MS = float3(tangents[index * 3 + 0], tangents[index * 3 + 1], tangents[index * 3 + 2]);
attributes.biTangent_MS = float3(biTangents[index * 3 + 0], biTangents[index * 3 + 1], biTangents[index * 3 + 2]);
attributes.qTangent = qTangent[index];
//attributes.tangent_MS = float3(tangents[index * 3 + 0], tangents[index * 3 + 1], tangents[index * 3 + 2]);
//attributes.biTangent_MS = float3(biTangents[index * 3 + 0], biTangents[index * 3 + 1], biTangents[index * 3 + 2]);
for(uint i = 0; i < MAX_TEXCOORDS; ++i)
{
attributes.texCoords[i] = float2(uint16ToFloat(texCoords[i][index * 2 + 0]), uint16ToFloat(texCoords[i][index * 2 + 1]));
@@ -26,9 +26,9 @@ struct StaticMeshVertexData
return attributes;
}
StructuredBuffer<float> positions;
StructuredBuffer<float> normals;
StructuredBuffer<float> tangents;
StructuredBuffer<float> biTangents;
StructuredBuffer<float4> qTangent;
//StructuredBuffer<float> tangents;
//StructuredBuffer<float> biTangents;
StructuredBuffer<uint16_t> color;
StructuredBuffer<uint16_t> texCoords[MAX_TEXCOORDS];
};