46 lines
1.8 KiB
Plaintext
46 lines
1.8 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 te_data
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{
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float a;
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float b;
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uint c;
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};
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struct main0_out
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{
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float in_te_attr;
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te_data in_te_data0;
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te_data in_te_data1;
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};
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struct main0_in
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{
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float3 in_tc_attr;
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ushort2 m_107;
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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 % 3];
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device main0_in* gl_in = &spvIn[min(gl_GlobalInvocationID.x / 3, spvIndirectParams[1] - 1) * spvIndirectParams[0]];
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uint gl_InvocationID = gl_GlobalInvocationID.x % 3;
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uint gl_PrimitiveID = min(gl_GlobalInvocationID.x / 3, spvIndirectParams[1]);
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te_data d = te_data{ float(gl_InvocationID), float(gl_InvocationID + 1), uint(gl_InvocationID) };
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gl_out[gl_InvocationID].in_te_data0 = d;
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threadgroup_barrier(mem_flags::mem_device | mem_flags::mem_threadgroup);
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te_data e = gl_out[(gl_InvocationID + 1) % 3].in_te_data0;
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gl_out[gl_InvocationID].in_te_data1 = te_data{ d.a + e.a, d.b + e.b, d.c + e.c };
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gl_out[gl_InvocationID].in_te_attr = gl_in[gl_InvocationID].in_tc_attr.x;
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spvTessLevel[gl_PrimitiveID].insideTessellationFactor[0] = half(1.0);
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spvTessLevel[gl_PrimitiveID].insideTessellationFactor[1] = half(1.0);
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spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[0] = half(1.0);
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spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[1] = half(1.0);
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spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[2] = half(1.0);
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spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[3] = half(1.0);
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}
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