Test/glsl.450.subgroupVote.comp

   1 #version 450\r
   2 \r
   3 #extension GL_KHR_shader_subgroup_vote: enable\r
   4 \r
   5 layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;\r
   6 \r
   7 layout(binding = 0) buffer Buffers\r
   8 {\r
   9     vec4  f4;\r
  10     ivec4 i4;\r
  11     uvec4 u4;\r
  12     dvec4 d4;\r
  13     int r;\r
  14 } data[4];\r
  15 \r
  16 void main()\r
  17 {\r
  18     uint invocation = (gl_SubgroupInvocationID + gl_SubgroupSize) % 4;\r
  19 \r
  20     if (subgroupAll(data[invocation].r < 0))\r
  21     {\r
  22         data[invocation].r = int(subgroupAllEqual(data[0].f4.x));\r
  23         data[invocation].r = int(subgroupAllEqual(data[1].f4.xy));\r
  24         data[invocation].r = int(subgroupAllEqual(data[2].f4.xyz));\r
  25         data[invocation].r = int(subgroupAllEqual(data[3].f4));\r
  26 \r
  27         data[invocation].r = int(subgroupAllEqual(data[0].i4.x));\r
  28         data[invocation].r = int(subgroupAllEqual(data[1].i4.xy));\r
  29         data[invocation].r = int(subgroupAllEqual(data[2].i4.xyz));\r
  30         data[invocation].r = int(subgroupAllEqual(data[3].i4));\r
  31 \r
  32         data[invocation].r = int(subgroupAllEqual(data[0].u4.x));\r
  33         data[invocation].r = int(subgroupAllEqual(data[1].u4.xy));\r
  34         data[invocation].r = int(subgroupAllEqual(data[2].u4.xyz));\r
  35         data[invocation].r = int(subgroupAllEqual(data[3].u4));\r
  36     }\r
  37     else if (subgroupAny(data[invocation].r < 0))\r
  38     {\r
  39         data[invocation].r = int(subgroupAllEqual(data[0].d4.x));\r
  40         data[invocation].r = int(subgroupAllEqual(data[1].d4.xy));\r
  41         data[invocation].r = int(subgroupAllEqual(data[2].d4.xyz));\r
  42         data[invocation].r = int(subgroupAllEqual(data[3].d4));\r
  43 \r
  44         data[invocation].r = int(int(subgroupAllEqual(data[0].i4.x < 0)));\r
  45         data[invocation].r = int(ivec2(subgroupAllEqual(lessThan(data[1].i4.xy, ivec2(0)))));\r
  46         data[invocation].r = int(ivec3(subgroupAllEqual(lessThan(data[1].i4.xyz, ivec3(0)))));\r
  47         data[invocation].r = int(ivec4(subgroupAllEqual(lessThan(data[1].i4, ivec4(0)))));\r
  48     }\r
  49 }\r