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#include "./../../../GPUInstancer/Resources/Compute/Include/PlatformDefines.compute"
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#pragma kernel CSAnimationToTexture
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#pragma kernel CSAnimationTextureToBuffer
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RWTexture2D<float4> outputTexture;
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Texture2D<float4> inputTexture;
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RWStructuredBuffer<float4x4> boneData;
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uniform uint dataCount;
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uniform uint2 textureSize;
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[numthreads(GPUI_THREADS, 1, 1)]
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void CSAnimationToTexture(uint3 id : SV_DispatchThreadID)
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{
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if (id.x >= dataCount)
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return;
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uint indexX = id.x % textureSize.x;
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uint indexY = floor(id.x / float(textureSize.x)) * 4;
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float4x4 bone = boneData[id.x];
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outputTexture[uint2(indexX, indexY + 0)] = bone._11_21_31_41;
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outputTexture[uint2(indexX, indexY + 1)] = bone._12_22_32_42;
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outputTexture[uint2(indexX, indexY + 2)] = bone._13_23_33_43;
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outputTexture[uint2(indexX, indexY + 3)] = bone._14_24_34_44;
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}
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[numthreads(GPUI_THREADS, 1, 1)]
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void CSAnimationTextureToBuffer(uint3 id : SV_DispatchThreadID)
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{
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if (id.x >= dataCount)
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return;
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uint indexX = id.x % textureSize.x;
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uint indexY = floor(id.x / float(textureSize.x)) * 4;
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float4x4 bone;
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bone._11_21_31_41 = inputTexture[uint2(indexX, indexY + 0)];
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bone._12_22_32_42 = inputTexture[uint2(indexX, indexY + 1)];
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bone._13_23_33_43 = inputTexture[uint2(indexX, indexY + 2)];
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bone._14_24_34_44 = inputTexture[uint2(indexX, indexY + 3)];
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boneData[id.x] = bone;
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}
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