Patedam
87831d0fd6
Right now can create a quad or a cube. Need a mesh renderer taht keep the buffer and all to optimally handle the mega buffer.
45 lines
944 B
HLSL
45 lines
944 B
HLSL
struct Output
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{
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float4 Color : TEXCOORD0;
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float2 UV : TEXCOORD1;
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float4 Position : SV_Position;
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};
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#include "RootConstants.hlsl"
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struct Vertex
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{
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float2 Pos;
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float2 UV;
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uint Color;
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};
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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 actualVertexIndex = vertexIndex + VertexOffset;
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uint stride = 20;
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uint offset = actualVertexIndex * stride;
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float2 pos = asfloat(buffer.Load2(offset));
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float2 uv = asfloat(buffer.Load2(offset + 8));
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uint col = buffer.Load(offset + 16);
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float4 c;
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c.x = float(col & 0xFF) / 255.0f;
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c.y = float((col >> 8) & 0xFF) / 255.0f;
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c.z = float((col >> 16) & 0xFF) / 255.0f;
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c.w = float((col >> 24) & 0xFF) / 255.0f;
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output.Position = float4(pos * Scale + Translate, 0.0f, 1.0f);
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output.Color = c;
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output.UV = uv;
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return output;
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}
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