#version 450 #extension GL_KHR_shader_subgroup_basic : require #extension GL_KHR_shader_subgroup_ballot : require #extension GL_KHR_shader_subgroup_shuffle : require #extension GL_KHR_shader_subgroup_shuffle_relative : require #extension GL_KHR_shader_subgroup_vote : require #extension GL_KHR_shader_subgroup_arithmetic : require #extension GL_KHR_shader_subgroup_clustered : require #extension GL_KHR_shader_subgroup_quad : require layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in; layout(set = 0, binding = 0, std430) buffer SSBO { float FragColor; } _9; void main() { _9.FragColor = float(gl_NumSubgroups); _9.FragColor = float(gl_SubgroupID); _9.FragColor = float(gl_SubgroupSize); _9.FragColor = float(gl_SubgroupInvocationID); subgroupMemoryBarrier(); subgroupBarrier(); subgroupMemoryBarrier(); subgroupMemoryBarrierBuffer(); subgroupMemoryBarrierShared(); subgroupMemoryBarrierImage(); bool elected = subgroupElect(); _9.FragColor = vec4(gl_SubgroupEqMask).x; _9.FragColor = vec4(gl_SubgroupGeMask).x; _9.FragColor = vec4(gl_SubgroupGtMask).x; _9.FragColor = vec4(gl_SubgroupLeMask).x; _9.FragColor = vec4(gl_SubgroupLtMask).x; vec4 broadcasted = subgroupBroadcast(vec4(10.0), 8u); vec3 first = subgroupBroadcastFirst(vec3(20.0)); uvec4 ballot_value = subgroupBallot(true); bool inverse_ballot_value = subgroupInverseBallot(ballot_value); bool bit_extracted = subgroupBallotBitExtract(uvec4(10u), 8u); uint bit_count = subgroupBallotBitCount(ballot_value); uint inclusive_bit_count = subgroupBallotInclusiveBitCount(ballot_value); uint exclusive_bit_count = subgroupBallotExclusiveBitCount(ballot_value); uint lsb = subgroupBallotFindLSB(ballot_value); uint msb = subgroupBallotFindMSB(ballot_value); uint shuffled = subgroupShuffle(10u, 8u); uint shuffled_xor = subgroupShuffleXor(30u, 8u); uint shuffled_up = subgroupShuffleUp(20u, 4u); uint shuffled_down = subgroupShuffleDown(20u, 4u); bool has_all = subgroupAll(true); bool has_any = subgroupAny(true); bool has_equal = subgroupAllEqual(true); vec4 added = subgroupAdd(vec4(20.0)); ivec4 iadded = subgroupAdd(ivec4(20)); vec4 multiplied = subgroupMul(vec4(20.0)); ivec4 imultiplied = subgroupMul(ivec4(20)); vec4 lo = subgroupMin(vec4(20.0)); vec4 hi = subgroupMax(vec4(20.0)); ivec4 slo = subgroupMin(ivec4(20)); ivec4 shi = subgroupMax(ivec4(20)); uvec4 ulo = subgroupMin(uvec4(20u)); uvec4 uhi = subgroupMax(uvec4(20u)); uvec4 anded = subgroupAnd(ballot_value); uvec4 ored = subgroupOr(ballot_value); uvec4 xored = subgroupXor(ballot_value); bvec4 anded_b = subgroupAnd(equal(ballot_value, uvec4(42u))); bvec4 ored_b = subgroupOr(equal(ballot_value, uvec4(42u))); bvec4 xored_b = subgroupXor(equal(ballot_value, uvec4(42u))); added = subgroupInclusiveAdd(added); iadded = subgroupInclusiveAdd(iadded); multiplied = subgroupInclusiveMul(multiplied); imultiplied = subgroupInclusiveMul(imultiplied); lo = subgroupInclusiveMin(lo); hi = subgroupInclusiveMax(hi); slo = subgroupInclusiveMin(slo); shi = subgroupInclusiveMax(shi); ulo = subgroupInclusiveMin(ulo); uhi = subgroupInclusiveMax(uhi); anded = subgroupInclusiveAnd(anded); ored = subgroupInclusiveOr(ored); xored = subgroupInclusiveXor(ored); added = subgroupExclusiveAdd(lo); added = subgroupExclusiveAdd(multiplied); multiplied = subgroupExclusiveMul(multiplied); iadded = subgroupExclusiveAdd(imultiplied); imultiplied = subgroupExclusiveMul(imultiplied); lo = subgroupExclusiveMin(lo); hi = subgroupExclusiveMax(hi); ulo = subgroupExclusiveMin(ulo); uhi = subgroupExclusiveMax(uhi); slo = subgroupExclusiveMin(slo); shi = subgroupExclusiveMax(shi); anded = subgroupExclusiveAnd(anded); ored = subgroupExclusiveOr(ored); xored = subgroupExclusiveXor(ored); added = subgroupClusteredAdd(added, 4u); multiplied = subgroupClusteredMul(multiplied, 4u); iadded = subgroupClusteredAdd(iadded, 4u); imultiplied = subgroupClusteredMul(imultiplied, 4u); lo = subgroupClusteredMin(lo, 4u); hi = subgroupClusteredMax(hi, 4u); ulo = subgroupClusteredMin(ulo, 4u); uhi = subgroupClusteredMax(uhi, 4u); slo = subgroupClusteredMin(slo, 4u); shi = subgroupClusteredMax(shi, 4u); anded = subgroupClusteredAnd(anded, 4u); ored = subgroupClusteredOr(ored, 4u); xored = subgroupClusteredXor(xored, 4u); anded_b = subgroupClusteredAnd(equal(anded, uvec4(2u)), 4u); ored_b = subgroupClusteredOr(equal(ored, uvec4(3u)), 4u); xored_b = subgroupClusteredXor(equal(xored, uvec4(4u)), 4u); vec4 swap_horiz = subgroupQuadSwapHorizontal(vec4(20.0)); vec4 swap_vertical = subgroupQuadSwapVertical(vec4(20.0)); vec4 swap_diagonal = subgroupQuadSwapDiagonal(vec4(20.0)); vec4 quad_broadcast = subgroupQuadBroadcast(vec4(20.0), 3u); }