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420b7913d4
2820ab0b51 Merge pull request #1076 from KhronosGroup/bitcast-pre-330-glsl 63bcbd511e GLSL: Need extension to use bitcast on GLSL < 330. 9f3bebe3d0 Merge pull request #1075 from lifpan/master b11c20fc1d Remove unreasonable assertion for OpTypeImage Sampled parameter. 1a592b7c0f Merge pull request #1067 from cdavis5e/msl-scalar-block-layout 28454facbb MSL: Handle packed matrices. ea5c0ed82f MSL: Fix alignment of packed types. 44f688bf0b Merge pull request #1070 from KhronosGroup/fix-1066 25c74b324e Forget loop variable enables after emitting block chain. 6b010e0cbc Merge pull request #1069 from KhronosGroup/fix-1053 f6f849397e MSL: Re-roll array expressions in initializers. e5fa7edfd6 MSL: Support scalar block layout. git-subtree-dir: deps/SPIRV-Cross git-subtree-split: 2820ab0b51bf5e4187435d904b34e762b988f48b
28 lines
723 B
Plaintext
28 lines
723 B
Plaintext
#include <metal_stdlib>
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#include <simd/simd.h>
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using namespace metal;
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struct SSBO
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{
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float in_data[1];
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};
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struct SSBO2
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{
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float out_data[1];
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};
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constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(4u, 1u, 1u);
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kernel void main0(const device SSBO& _22 [[buffer(0)]], device SSBO2& _44 [[buffer(1)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]], uint gl_LocalInvocationIndex [[thread_index_in_threadgroup]])
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{
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threadgroup float sShared[4];
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uint ident = gl_GlobalInvocationID.x;
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float idata = _22.in_data[ident];
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sShared[gl_LocalInvocationIndex] = idata;
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threadgroup_barrier(mem_flags::mem_threadgroup);
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_44.out_data[ident] = sShared[(4u - gl_LocalInvocationIndex) - 1u];
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}
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