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https://github.com/KhronosGroup/glslang
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89 lines
4.5 KiB
Plaintext
89 lines
4.5 KiB
Plaintext
#version 450
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#extension GL_KHR_shader_subgroup_ballot: enable
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#extension GL_EXT_shader_subgroup_extended_types_int8: enable
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#extension GL_EXT_shader_subgroup_extended_types_int16: enable
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#extension GL_EXT_shader_subgroup_extended_types_int64: enable
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#extension GL_EXT_shader_subgroup_extended_types_float16: enable
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layout (local_size_x = 8) in;
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layout(binding = 0) buffer Buffers
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{
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i8vec4 i8;
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u8vec4 u8;
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i16vec4 i16;
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u16vec4 u16;
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i64vec4 i64;
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u64vec4 u64;
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f16vec4 f16;
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} data[4];
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void main()
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{
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uint invocation = (gl_SubgroupInvocationID + gl_SubgroupSize) % 4;
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data[invocation].i8.x = subgroupBroadcast(data[0].i8.x, 3);
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data[invocation].i8.xy = subgroupBroadcast(data[1].i8.xy, 3);
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data[invocation].i8.xyz = subgroupBroadcast(data[2].i8.xyz, 3);
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data[invocation].i8 = subgroupBroadcast(data[3].i8, 3);
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data[invocation].i8.x = subgroupBroadcastFirst(data[0].i8.x);
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data[invocation].i8.xy = subgroupBroadcastFirst(data[1].i8.xy);
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data[invocation].i8.xyz = subgroupBroadcastFirst(data[2].i8.xyz);
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data[invocation].i8 = subgroupBroadcastFirst(data[3].i8);
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data[invocation].u8.x = subgroupBroadcast(data[0].u8.x, 3);
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data[invocation].u8.xy = subgroupBroadcast(data[1].u8.xy, 3);
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data[invocation].u8.xyz = subgroupBroadcast(data[2].u8.xyz, 3);
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data[invocation].u8 = subgroupBroadcast(data[3].u8, 3);
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data[invocation].u8.x = subgroupBroadcastFirst(data[0].u8.x);
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data[invocation].u8.xy = subgroupBroadcastFirst(data[1].u8.xy);
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data[invocation].u8.xyz = subgroupBroadcastFirst(data[2].u8.xyz);
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data[invocation].u8 = subgroupBroadcastFirst(data[3].u8);
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data[invocation].i16.x = subgroupBroadcast(data[0].i16.x, 3);
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data[invocation].i16.xy = subgroupBroadcast(data[1].i16.xy, 3);
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data[invocation].i16.xyz = subgroupBroadcast(data[2].i16.xyz, 3);
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data[invocation].i16 = subgroupBroadcast(data[3].i16, 3);
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data[invocation].i16.x = subgroupBroadcastFirst(data[0].i16.x);
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data[invocation].i16.xy = subgroupBroadcastFirst(data[1].i16.xy);
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data[invocation].i16.xyz = subgroupBroadcastFirst(data[2].i16.xyz);
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data[invocation].i16 = subgroupBroadcastFirst(data[3].i16);
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data[invocation].u16.x = subgroupBroadcast(data[0].u16.x, 3);
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data[invocation].u16.xy = subgroupBroadcast(data[1].u16.xy, 3);
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data[invocation].u16.xyz = subgroupBroadcast(data[2].u16.xyz, 3);
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data[invocation].u16 = subgroupBroadcast(data[3].u16, 3);
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data[invocation].u16.x = subgroupBroadcastFirst(data[0].u16.x);
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data[invocation].u16.xy = subgroupBroadcastFirst(data[1].u16.xy);
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data[invocation].u16.xyz = subgroupBroadcastFirst(data[2].u16.xyz);
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data[invocation].u16 = subgroupBroadcastFirst(data[3].u16);
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data[invocation].i64.x = subgroupBroadcast(data[0].i64.x, 3);
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data[invocation].i64.xy = subgroupBroadcast(data[1].i64.xy, 3);
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data[invocation].i64.xyz = subgroupBroadcast(data[2].i64.xyz, 3);
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data[invocation].i64 = subgroupBroadcast(data[3].i64, 3);
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data[invocation].i64.x = subgroupBroadcastFirst(data[0].i64.x);
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data[invocation].i64.xy = subgroupBroadcastFirst(data[1].i64.xy);
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data[invocation].i64.xyz = subgroupBroadcastFirst(data[2].i64.xyz);
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data[invocation].i64 = subgroupBroadcastFirst(data[3].i64);
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data[invocation].u64.x = subgroupBroadcast(data[0].u64.x, 3);
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data[invocation].u64.xy = subgroupBroadcast(data[1].u64.xy, 3);
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data[invocation].u64.xyz = subgroupBroadcast(data[2].u64.xyz, 3);
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data[invocation].u64 = subgroupBroadcast(data[3].u64, 3);
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data[invocation].u64.x = subgroupBroadcastFirst(data[0].u64.x);
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data[invocation].u64.xy = subgroupBroadcastFirst(data[1].u64.xy);
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data[invocation].u64.xyz = subgroupBroadcastFirst(data[2].u64.xyz);
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data[invocation].u64 = subgroupBroadcastFirst(data[3].u64);
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data[invocation].f16.x = subgroupBroadcast(data[0].f16.x, 3);
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data[invocation].f16.xy = subgroupBroadcast(data[1].f16.xy, 3);
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data[invocation].f16.xyz = subgroupBroadcast(data[2].f16.xyz, 3);
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data[invocation].f16 = subgroupBroadcast(data[3].f16, 3);
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data[invocation].f16.x = subgroupBroadcastFirst(data[0].f16.x);
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data[invocation].f16.xy = subgroupBroadcastFirst(data[1].f16.xy);
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data[invocation].f16.xyz = subgroupBroadcastFirst(data[2].f16.xyz);
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data[invocation].f16 = subgroupBroadcastFirst(data[3].f16);
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}
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