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GLSL/SPV: Pre SPIR-V 1.5, subgroupQuadBroadcast index must be constant

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This commit is contained in:
John Kessenich
2019-10-14 23:08:26 -06:00
parent 101ca388fb
commit 765cee8441
3 changed files with 231 additions and 216 deletions
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4
Test/glsl.450.subgroup.frag
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@@ -114,12 +114,14 @@ void main (void)
#extension GL_KHR_shader_subgroup_ballot: enable
void ballot_works(vec4 f4) {
int i;
gl_SubgroupEqMask;
gl_SubgroupGeMask;
gl_SubgroupGtMask;
gl_SubgroupLeMask;
gl_SubgroupLtMask;
subgroupBroadcast(f4, 0);
subgroupBroadcast(f4, i);
subgroupBroadcastFirst(f4);
uvec4 ballot = subgroupBallot(false);
subgroupInverseBallot(uvec4(0x1));
@@ -192,7 +194,9 @@ void clustered_works(vec4 f4)
#extension GL_KHR_shader_subgroup_quad: enable
void quad_works(vec4 f4)
{
int i;
subgroupQuadBroadcast(f4, 0);
subgroupQuadBroadcast(f4, i);
subgroupQuadSwapHorizontal(f4);
subgroupQuadSwapVertical(f4);
subgroupQuadSwapDiagonal(f4);