1cb93a386Sopenharmony_ci#version 450 2cb93a386Sopenharmony_ci#extension GL_KHR_shader_subgroup_basic : require 3cb93a386Sopenharmony_ci#extension GL_KHR_shader_subgroup_shuffle : require 4cb93a386Sopenharmony_ci#extension GL_KHR_shader_subgroup_shuffle_relative : require 5cb93a386Sopenharmony_ci#extension GL_KHR_shader_subgroup_quad : require 6cb93a386Sopenharmony_cilayout(local_size_x = 1) in; 7cb93a386Sopenharmony_ci 8cb93a386Sopenharmony_cilayout(std430, binding = 0) buffer SSBO 9cb93a386Sopenharmony_ci{ 10cb93a386Sopenharmony_ci float FragColor; 11cb93a386Sopenharmony_ci}; 12cb93a386Sopenharmony_ci 13cb93a386Sopenharmony_ci// Reduced test for functionality exposed on iOS. 14cb93a386Sopenharmony_ci 15cb93a386Sopenharmony_civoid main() 16cb93a386Sopenharmony_ci{ 17cb93a386Sopenharmony_ci // basic 18cb93a386Sopenharmony_ci FragColor = float(gl_NumSubgroups); 19cb93a386Sopenharmony_ci FragColor = float(gl_SubgroupID); 20cb93a386Sopenharmony_ci FragColor = float(gl_SubgroupSize); 21cb93a386Sopenharmony_ci FragColor = float(gl_SubgroupInvocationID); 22cb93a386Sopenharmony_ci subgroupBarrier(); 23cb93a386Sopenharmony_ci subgroupMemoryBarrier(); 24cb93a386Sopenharmony_ci subgroupMemoryBarrierBuffer(); 25cb93a386Sopenharmony_ci subgroupMemoryBarrierShared(); 26cb93a386Sopenharmony_ci subgroupMemoryBarrierImage(); 27cb93a386Sopenharmony_ci 28cb93a386Sopenharmony_ci // shuffle 29cb93a386Sopenharmony_ci uint shuffled = subgroupShuffle(10u, 8u); 30cb93a386Sopenharmony_ci bool shuffled_bool = subgroupShuffle(true, 9u); 31cb93a386Sopenharmony_ci uint shuffled_xor = subgroupShuffleXor(30u, 8u); 32cb93a386Sopenharmony_ci bool shuffled_xor_bool = subgroupShuffleXor(false, 9u); 33cb93a386Sopenharmony_ci 34cb93a386Sopenharmony_ci // shuffle relative 35cb93a386Sopenharmony_ci uint shuffled_up = subgroupShuffleUp(20u, 4u); 36cb93a386Sopenharmony_ci bool shuffled_up_bool = subgroupShuffleUp(true, 4u); 37cb93a386Sopenharmony_ci uint shuffled_down = subgroupShuffleDown(20u, 4u); 38cb93a386Sopenharmony_ci bool shuffled_down_bool = subgroupShuffleDown(false, 4u); 39cb93a386Sopenharmony_ci 40cb93a386Sopenharmony_ci // quad 41cb93a386Sopenharmony_ci vec4 swap_horiz = subgroupQuadSwapHorizontal(vec4(20.0)); 42cb93a386Sopenharmony_ci bvec4 swap_horiz_bool = subgroupQuadSwapHorizontal(bvec4(true)); 43cb93a386Sopenharmony_ci vec4 swap_vertical = subgroupQuadSwapVertical(vec4(20.0)); 44cb93a386Sopenharmony_ci bvec4 swap_vertical_bool = subgroupQuadSwapVertical(bvec4(true)); 45cb93a386Sopenharmony_ci vec4 swap_diagonal = subgroupQuadSwapDiagonal(vec4(20.0)); 46cb93a386Sopenharmony_ci bvec4 swap_diagonal_bool = subgroupQuadSwapDiagonal(bvec4(true)); 47cb93a386Sopenharmony_ci vec4 quad_broadcast = subgroupQuadBroadcast(vec4(20.0), 3u); 48cb93a386Sopenharmony_ci bvec4 quad_broadcast_bool = subgroupQuadBroadcast(bvec4(true), 3u); 49cb93a386Sopenharmony_ci} 50