mirror of
https://github.com/KhronosGroup/glslang
synced 2024-11-08 11:30:06 +00:00
67 lines
2.6 KiB
Plaintext
67 lines
2.6 KiB
Plaintext
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#version 450
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#extension GL_KHR_shader_subgroup_vote: enable
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#extension GL_EXT_shader_explicit_arithmetic_types_int8: enable
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#extension GL_EXT_shader_explicit_arithmetic_types_int16: enable
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#extension GL_EXT_shader_explicit_arithmetic_types_int64: enable
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#extension GL_EXT_shader_explicit_arithmetic_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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int r;
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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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if (subgroupAll(data[invocation].r < 0))
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{
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data[invocation].r = int(subgroupAllEqual(data[0].i8.x));
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data[invocation].r = int(subgroupAllEqual(data[1].i8.xy));
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data[invocation].r = int(subgroupAllEqual(data[2].i8.xyz));
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data[invocation].r = int(subgroupAllEqual(data[3].i8));
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data[invocation].r = int(subgroupAllEqual(data[0].u8.x));
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data[invocation].r = int(subgroupAllEqual(data[1].u8.xy));
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data[invocation].r = int(subgroupAllEqual(data[2].u8.xyz));
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data[invocation].r = int(subgroupAllEqual(data[3].u8));
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data[invocation].r = int(subgroupAllEqual(data[0].i16.x));
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data[invocation].r = int(subgroupAllEqual(data[1].i16.xy));
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data[invocation].r = int(subgroupAllEqual(data[2].i16.xyz));
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data[invocation].r = int(subgroupAllEqual(data[3].i16));
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data[invocation].r = int(subgroupAllEqual(data[0].u16.x));
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data[invocation].r = int(subgroupAllEqual(data[1].u16.xy));
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data[invocation].r = int(subgroupAllEqual(data[2].u16.xyz));
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data[invocation].r = int(subgroupAllEqual(data[3].u16));
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}
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else if (subgroupAny(data[invocation].r < 0))
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{
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data[invocation].r = int(subgroupAllEqual(data[0].i64.x));
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data[invocation].r = int(subgroupAllEqual(data[1].i64.xy));
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data[invocation].r = int(subgroupAllEqual(data[2].i64.xyz));
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data[invocation].r = int(subgroupAllEqual(data[3].i64));
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data[invocation].r = int(subgroupAllEqual(data[0].u64.x));
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data[invocation].r = int(subgroupAllEqual(data[1].u64.xy));
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data[invocation].r = int(subgroupAllEqual(data[2].u64.xyz));
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data[invocation].r = int(subgroupAllEqual(data[3].u64));
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data[invocation].r = int(subgroupAllEqual(data[0].f16.x));
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data[invocation].r = int(subgroupAllEqual(data[1].f16.xy));
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data[invocation].r = int(subgroupAllEqual(data[2].f16.xyz));
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data[invocation].r = int(subgroupAllEqual(data[3].f16));
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}
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}
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