diff options
Diffstat (limited to 'chromium/third_party/glslang/src/Test/spv.shaderBallot.comp')
| -rw-r--r-- | chromium/third_party/glslang/src/Test/spv.shaderBallot.comp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/chromium/third_party/glslang/src/Test/spv.shaderBallot.comp b/chromium/third_party/glslang/src/Test/spv.shaderBallot.comp new file mode 100644 index 00000000000..6b28c67c8d0 --- /dev/null +++ b/chromium/third_party/glslang/src/Test/spv.shaderBallot.comp @@ -0,0 +1,59 @@ +#version 450 + +#extension GL_ARB_gpu_shader_int64: enable +#extension GL_ARB_shader_ballot: enable + +layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in; + +layout(binding = 0) buffer Buffers +{ + vec4 f4; + ivec4 i4; + uvec4 u4; +} data[4]; + +void main() +{ + uint invocation = (gl_SubGroupInvocationARB + gl_SubGroupSizeARB) % 4; + + uint64_t relMask = gl_SubGroupEqMaskARB + + gl_SubGroupGeMaskARB + + gl_SubGroupGtMaskARB + + gl_SubGroupLeMaskARB + + gl_SubGroupLtMaskARB; + + if (relMask == ballotARB(true)) + { + data[invocation].f4.x = readInvocationARB(data[0].f4.x, invocation); + data[invocation].f4.xy = readInvocationARB(data[1].f4.xy, invocation); + data[invocation].f4.xyz = readInvocationARB(data[2].f4.xyz, invocation); + data[invocation].f4 = readInvocationARB(data[3].f4, invocation); + + data[invocation].i4.x = readInvocationARB(data[0].i4.x, invocation); + data[invocation].i4.xy = readInvocationARB(data[1].i4.xy, invocation); + data[invocation].i4.xyz = readInvocationARB(data[2].i4.xyz, invocation); + data[invocation].i4 = readInvocationARB(data[3].i4, invocation); + + data[invocation].u4.x = readInvocationARB(data[0].u4.x, invocation); + data[invocation].u4.xy = readInvocationARB(data[1].u4.xy, invocation); + data[invocation].u4.xyz = readInvocationARB(data[2].u4.xyz, invocation); + data[invocation].u4 = readInvocationARB(data[3].u4, invocation); + } + else + { + data[invocation].f4.x = readFirstInvocationARB(data[0].f4.x); + data[invocation].f4.xy = readFirstInvocationARB(data[1].f4.xy); + data[invocation].f4.xyz = readFirstInvocationARB(data[2].f4.xyz); + data[invocation].f4 = readFirstInvocationARB(data[3].f4); + + data[invocation].i4.x = readFirstInvocationARB(data[0].i4.x); + data[invocation].i4.xy = readFirstInvocationARB(data[1].i4.xy); + data[invocation].i4.xyz = readFirstInvocationARB(data[2].i4.xyz); + data[invocation].i4 = readFirstInvocationARB(data[3].i4); + + data[invocation].u4.x = readFirstInvocationARB(data[0].u4.x); + data[invocation].u4.xy = readFirstInvocationARB(data[1].u4.xy); + data[invocation].u4.xyz = readFirstInvocationARB(data[2].u4.xyz); + data[invocation].u4 = readFirstInvocationARB(data[3].u4); + } +}
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