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23 lines
745 B
23 lines
745 B
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/PostProcessing/Shaders/MotionBlurCommon.hlsl"
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#define USE_WAVE_INTRINSICS defined(PLATFORM_SUPPORTS_WAVE_INTRINSICS)
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#ifdef SCATTERING
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#define TILE_SIZE 16u
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#else
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#define TILE_SIZE 32u
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#endif
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uint PackMotionVec(float2 packedMotionVec)
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{
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// Most relevant bits contain the length of the motion vector, so that we can sort directly on uint value.
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return f32tof16(packedMotionVec.y) | f32tof16(packedMotionVec.x) << 16;
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}
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float2 UnpackMotionVec(uint packedMotionVec)
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{
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float2 outMotionVec;
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outMotionVec.x = f16tof32(packedMotionVec >> 16);
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outMotionVec.y = f16tof32(packedMotionVec);
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return outMotionVec;
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}
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