30 lines
725 B
HLSL
30 lines
725 B
HLSL
struct Output
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{
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float4 Color : TEXCOORD0;
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float3 WorldNormal : TEXCOORD1;
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float4 Position : SV_Position;
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};
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#include "RootConstants.hlsl"
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Output main(uint vertexIndex : SV_VertexID)
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{
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Output output;
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ByteAddressBuffer buffer = ResourceDescriptorHeap[BufferIndex];
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uint stride = 40;
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uint offset = vertexIndex * stride;
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float3 pos = asfloat(buffer.Load3(offset));
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float3 normal = asfloat(buffer.Load3(offset + 12));
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float4 col = asfloat(buffer.Load4(offset + 24));
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output.Position = mul(ViewProjection, mul(Model, float4(pos, 1.0f)));
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output.Color = col;
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float3 worldNormal = mul((float3x3)Model, normal);
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output.WorldNormal = worldNormal;
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return output;
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}
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