36 lines
1.6 KiB
Plaintext
36 lines
1.6 KiB
Plaintext
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#include <metal_stdlib>
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#include <simd/simd.h>
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using namespace metal;
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struct main0_out
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{
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float4 gl_Position;
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};
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struct main0_in
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{
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uint3 m_82;
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ushort2 m_86;
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float4 gl_Position;
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};
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kernel void main0(uint3 gl_GlobalInvocationID [[thread_position_in_grid]], device main0_out* spvOut [[buffer(28)]], constant uint* spvIndirectParams [[buffer(29)]], device MTLQuadTessellationFactorsHalf* spvTessLevel [[buffer(26)]], device main0_in* spvIn [[buffer(22)]])
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{
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device main0_out* gl_out = &spvOut[gl_GlobalInvocationID.x - gl_GlobalInvocationID.x % 4];
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device main0_in* gl_in = &spvIn[min(gl_GlobalInvocationID.x / 4, spvIndirectParams[1] - 1) * spvIndirectParams[0]];
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uint gl_InvocationID = gl_GlobalInvocationID.x % 4;
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uint gl_PrimitiveID = min(gl_GlobalInvocationID.x / 4, spvIndirectParams[1]);
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if (gl_InvocationID == 0)
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{
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spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[0] = half(2.0);
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spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[1] = half(3.0);
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spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[2] = half(4.0);
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spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[3] = half(5.0);
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spvTessLevel[gl_PrimitiveID].insideTessellationFactor[0] = half(mix(float(spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[0]), float(spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[3]), 0.5));
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spvTessLevel[gl_PrimitiveID].insideTessellationFactor[1] = half(mix(float(spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[2]), float(spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[1]), 0.5));
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}
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gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;
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}
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