#version 450 | |
#extension GL_KHR_shader_subgroup_vote: enable | |
#extension GL_EXT_shader_explicit_arithmetic_types_int8: enable | |
#extension GL_EXT_shader_explicit_arithmetic_types_int16: enable | |
#extension GL_EXT_shader_explicit_arithmetic_types_int64: enable | |
#extension GL_EXT_shader_explicit_arithmetic_types_float16: enable | |
layout (local_size_x = 8) in; | |
layout(binding = 0) buffer Buffers | |
{ | |
i8vec4 i8; | |
u8vec4 u8; | |
i16vec4 i16; | |
u16vec4 u16; | |
i64vec4 i64; | |
u64vec4 u64; | |
f16vec4 f16; | |
int r; | |
} data[4]; | |
void main() | |
{ | |
uint invocation = (gl_SubgroupInvocationID + gl_SubgroupSize) % 4; | |
if (subgroupAll(data[invocation].r < 0)) | |
{ | |
data[invocation].r = int(subgroupAllEqual(data[0].i8.x)); | |
data[invocation].r = int(subgroupAllEqual(data[1].i8.xy)); | |
data[invocation].r = int(subgroupAllEqual(data[2].i8.xyz)); | |
data[invocation].r = int(subgroupAllEqual(data[3].i8)); | |
data[invocation].r = int(subgroupAllEqual(data[0].u8.x)); | |
data[invocation].r = int(subgroupAllEqual(data[1].u8.xy)); | |
data[invocation].r = int(subgroupAllEqual(data[2].u8.xyz)); | |
data[invocation].r = int(subgroupAllEqual(data[3].u8)); | |
data[invocation].r = int(subgroupAllEqual(data[0].i16.x)); | |
data[invocation].r = int(subgroupAllEqual(data[1].i16.xy)); | |
data[invocation].r = int(subgroupAllEqual(data[2].i16.xyz)); | |
data[invocation].r = int(subgroupAllEqual(data[3].i16)); | |
data[invocation].r = int(subgroupAllEqual(data[0].u16.x)); | |
data[invocation].r = int(subgroupAllEqual(data[1].u16.xy)); | |
data[invocation].r = int(subgroupAllEqual(data[2].u16.xyz)); | |
data[invocation].r = int(subgroupAllEqual(data[3].u16)); | |
} | |
else if (subgroupAny(data[invocation].r < 0)) | |
{ | |
data[invocation].r = int(subgroupAllEqual(data[0].i64.x)); | |
data[invocation].r = int(subgroupAllEqual(data[1].i64.xy)); | |
data[invocation].r = int(subgroupAllEqual(data[2].i64.xyz)); | |
data[invocation].r = int(subgroupAllEqual(data[3].i64)); | |
data[invocation].r = int(subgroupAllEqual(data[0].u64.x)); | |
data[invocation].r = int(subgroupAllEqual(data[1].u64.xy)); | |
data[invocation].r = int(subgroupAllEqual(data[2].u64.xyz)); | |
data[invocation].r = int(subgroupAllEqual(data[3].u64)); | |
data[invocation].r = int(subgroupAllEqual(data[0].f16.x)); | |
data[invocation].r = int(subgroupAllEqual(data[1].f16.xy)); | |
data[invocation].r = int(subgroupAllEqual(data[2].f16.xyz)); | |
data[invocation].r = int(subgroupAllEqual(data[3].f16)); | |
} | |
} |