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Commit e8cdec5e by John Kessenich
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Subgroup fixes: fragment 'in' must be flat, consistent version testing, per-stage corrections, etc.

This makes all tests work correctly.
parent e7b51b03
Showing with 133 additions and 18 deletions
Test/baseResults/spv.specConstant.vert.out
......@@ -13,7 +13,7 @@ Warning, version 400 is not yet complete; most version-specific features are pre
Source GLSL 400
Name 4 "main"
Name 9 "arraySize"
Name 14 "foo(vf4[s2153];"
Name 14 "foo(vf4[s2160];"
Name 13 "p"
Name 17 "builtin_spec_constant("
Name 20 "color"
......@@ -104,10 +104,10 @@ Warning, version 400 is not yet complete; most version-specific features are pre
Store 20(color) 46
48: 10 Load 22(ucol)
Store 47(param) 48
49: 2 FunctionCall 14(foo(vf4[s2153];) 47(param)
49: 2 FunctionCall 14(foo(vf4[s2160];) 47(param)
Return
FunctionEnd
14(foo(vf4[s2153];): 2 Function None 12
14(foo(vf4[s2160];): 2 Function None 12
13(p): 11(ptr) FunctionParameter
15: Label
54: 24(ptr) AccessChain 53(dupUcol) 23
......
glslang/MachineIndependent/Initialize.cpp
......@@ -4449,17 +4449,30 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
// GL_ARB_shader_ballot
if (profile != EEsProfile && version >= 450) {
commonBuiltins.append(
const char* ballotDecls =
"uniform uint gl_SubGroupSizeARB;"
"in uint gl_SubGroupInvocationARB;"
"in uint64_t gl_SubGroupEqMaskARB;"
"in uint64_t gl_SubGroupGeMaskARB;"
"in uint64_t gl_SubGroupGtMaskARB;"
"in uint64_t gl_SubGroupLeMaskARB;"
"in uint64_t gl_SubGroupLtMaskARB;"
"\n");
"\n";
const char* fragmentBallotDecls =
"uniform uint gl_SubGroupSizeARB;"
"flat in uint gl_SubGroupInvocationARB;"
"flat in uint64_t gl_SubGroupEqMaskARB;"
"flat in uint64_t gl_SubGroupGeMaskARB;"
"flat in uint64_t gl_SubGroupGtMaskARB;"
"flat in uint64_t gl_SubGroupLeMaskARB;"
"flat in uint64_t gl_SubGroupLtMaskARB;"
"\n";
stageBuiltins[EShLangVertex] .append(ballotDecls);
stageBuiltins[EShLangTessControl] .append(ballotDecls);
stageBuiltins[EShLangTessEvaluation].append(ballotDecls);
stageBuiltins[EShLangGeometry] .append(ballotDecls);
stageBuiltins[EShLangCompute] .append(ballotDecls);
stageBuiltins[EShLangFragment] .append(fragmentBallotDecls);
}
if ((profile != EEsProfile && version >= 140) ||
......@@ -4472,21 +4485,34 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
// GL_KHR_shader_subgroup
if (spvVersion.vulkan >= 100) {
commonBuiltins.append(
"mediump in uint gl_SubgroupSize;"
"mediump in uint gl_SubgroupInvocationID;"
"highp in uvec4 gl_SubgroupEqMask;"
"highp in uvec4 gl_SubgroupGeMask;"
"highp in uvec4 gl_SubgroupGtMask;"
"highp in uvec4 gl_SubgroupLeMask;"
"highp in uvec4 gl_SubgroupLtMask;"
"\n");
const char* ballotDecls =
"in mediump uint gl_SubgroupSize;"
"in mediump uint gl_SubgroupInvocationID;"
"in highp uvec4 gl_SubgroupEqMask;"
"in highp uvec4 gl_SubgroupGeMask;"
"in highp uvec4 gl_SubgroupGtMask;"
"in highp uvec4 gl_SubgroupLeMask;"
"in highp uvec4 gl_SubgroupLtMask;"
"\n";
const char* fragmentBallotDecls =
"flat in mediump uint gl_SubgroupSize;"
"flat in mediump uint gl_SubgroupInvocationID;"
"flat in highp uvec4 gl_SubgroupEqMask;"
"flat in highp uvec4 gl_SubgroupGeMask;"
"flat in highp uvec4 gl_SubgroupGtMask;"
"flat in highp uvec4 gl_SubgroupLeMask;"
"flat in highp uvec4 gl_SubgroupLtMask;"
"\n";
stageBuiltins[EShLangVertex] .append(ballotDecls);
stageBuiltins[EShLangTessControl] .append(ballotDecls);
stageBuiltins[EShLangTessEvaluation].append(ballotDecls);
stageBuiltins[EShLangGeometry] .append(ballotDecls);
stageBuiltins[EShLangCompute] .append(ballotDecls);
stageBuiltins[EShLangFragment] .append(fragmentBallotDecls);
stageBuiltins[EShLangCompute].append(
"highp in uint gl_NumSubgroups;"
"highp in uint gl_SubgroupID;"
"\n");
}
......@@ -5676,6 +5702,7 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
BuiltInVariable("gl_DrawIDARB", EbvDrawId, symbolTable);
}
// GL_ARB_shader_ballot
if (profile != EEsProfile) {
symbolTable.setVariableExtensions("gl_SubGroupSizeARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupInvocationARB", 1, &E_GL_ARB_shader_ballot);
......@@ -5699,12 +5726,33 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
if (spvVersion.vulkan >= 100)
// Treat "gl_SubGroupSizeARB" as shader input instead of uniform for Vulkan
SpecialQualifier("gl_SubGroupSizeARB", EvqVaryingIn, EbvSubGroupSize, symbolTable);
else
BuiltInVariable("gl_SubGroupSizeARB", EbvSubGroupSize, symbolTable);
symbolTable.setFunctionExtensions("anyInvocationARB", 1, &E_GL_ARB_shader_group_vote);
symbolTable.setFunctionExtensions("allInvocationsARB", 1, &E_GL_ARB_shader_group_vote);
symbolTable.setFunctionExtensions("allInvocationsEqualARB", 1, &E_GL_ARB_shader_group_vote);
}
// GL_KHR_shader_subgroup
if (spvVersion.vulkan >= 100) {
symbolTable.setVariableExtensions("gl_SubgroupSize", 1, &E_GL_KHR_shader_subgroup_basic);
symbolTable.setVariableExtensions("gl_SubgroupInvocationID", 1, &E_GL_KHR_shader_subgroup_basic);
symbolTable.setVariableExtensions("gl_SubgroupEqMask", 1, &E_GL_KHR_shader_subgroup_ballot);
symbolTable.setVariableExtensions("gl_SubgroupGeMask", 1, &E_GL_KHR_shader_subgroup_ballot);
symbolTable.setVariableExtensions("gl_SubgroupGtMask", 1, &E_GL_KHR_shader_subgroup_ballot);
symbolTable.setVariableExtensions("gl_SubgroupLeMask", 1, &E_GL_KHR_shader_subgroup_ballot);
symbolTable.setVariableExtensions("gl_SubgroupLtMask", 1, &E_GL_KHR_shader_subgroup_ballot);
BuiltInVariable("gl_SubgroupSize", EbvSubgroupSize2, symbolTable);
BuiltInVariable("gl_SubgroupInvocationID", EbvSubgroupInvocation2, symbolTable);
BuiltInVariable("gl_SubgroupEqMask", EbvSubgroupEqMask2, symbolTable);
BuiltInVariable("gl_SubgroupGeMask", EbvSubgroupGeMask2, symbolTable);
BuiltInVariable("gl_SubgroupGtMask", EbvSubgroupGtMask2, symbolTable);
BuiltInVariable("gl_SubgroupLeMask", EbvSubgroupLeMask2, symbolTable);
BuiltInVariable("gl_SubgroupLtMask", EbvSubgroupLtMask2, symbolTable);
}
#ifdef AMD_EXTENSIONS
if (profile != EEsProfile) {
symbolTable.setFunctionExtensions("minInvocationsAMD", 1, &E_GL_AMD_shader_ballot);
......@@ -6114,6 +6162,30 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.setVariableExtensions("gl_ViewIndex", 1, &E_GL_EXT_multiview);
BuiltInVariable("gl_ViewIndex", EbvViewIndex, symbolTable);
// GL_ARB_shader_ballot
if (profile != EEsProfile) {
symbolTable.setVariableExtensions("gl_SubGroupSizeARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupInvocationARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupEqMaskARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupGeMaskARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupGtMaskARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupLeMaskARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupLtMaskARB", 1, &E_GL_ARB_shader_ballot);
BuiltInVariable("gl_SubGroupInvocationARB", EbvSubGroupInvocation, symbolTable);
BuiltInVariable("gl_SubGroupEqMaskARB", EbvSubGroupEqMask, symbolTable);
BuiltInVariable("gl_SubGroupGeMaskARB", EbvSubGroupGeMask, symbolTable);
BuiltInVariable("gl_SubGroupGtMaskARB", EbvSubGroupGtMask, symbolTable);
BuiltInVariable("gl_SubGroupLeMaskARB", EbvSubGroupLeMask, symbolTable);
BuiltInVariable("gl_SubGroupLtMaskARB", EbvSubGroupLtMask, symbolTable);
if (spvVersion.vulkan >= 100)
// Treat "gl_SubGroupSizeARB" as shader input instead of uniform for Vulkan
SpecialQualifier("gl_SubGroupSizeARB", EvqVaryingIn, EbvSubGroupSize, symbolTable);
else
BuiltInVariable("gl_SubGroupSizeARB", EbvSubGroupSize, symbolTable);
}
// GL_KHR_shader_subgroup
if (spvVersion.vulkan >= 100) {
symbolTable.setVariableExtensions("gl_SubgroupSize", 1, &E_GL_KHR_shader_subgroup_basic);
......@@ -6221,6 +6293,49 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.setFunctionExtensions("groupMemoryBarrier", 1, &E_GL_ARB_compute_shader);
}
// GL_ARB_shader_ballot
if (profile != EEsProfile) {
symbolTable.setVariableExtensions("gl_SubGroupSizeARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupInvocationARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupEqMaskARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupGeMaskARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupGtMaskARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupLeMaskARB", 1, &E_GL_ARB_shader_ballot);
symbolTable.setVariableExtensions("gl_SubGroupLtMaskARB", 1, &E_GL_ARB_shader_ballot);
BuiltInVariable("gl_SubGroupInvocationARB", EbvSubGroupInvocation, symbolTable);
BuiltInVariable("gl_SubGroupEqMaskARB", EbvSubGroupEqMask, symbolTable);
BuiltInVariable("gl_SubGroupGeMaskARB", EbvSubGroupGeMask, symbolTable);
BuiltInVariable("gl_SubGroupGtMaskARB", EbvSubGroupGtMask, symbolTable);
BuiltInVariable("gl_SubGroupLeMaskARB", EbvSubGroupLeMask, symbolTable);
BuiltInVariable("gl_SubGroupLtMaskARB", EbvSubGroupLtMask, symbolTable);
if (spvVersion.vulkan >= 100)
// Treat "gl_SubGroupSizeARB" as shader input instead of uniform for Vulkan
SpecialQualifier("gl_SubGroupSizeARB", EvqVaryingIn, EbvSubGroupSize, symbolTable);
else
BuiltInVariable("gl_SubGroupSizeARB", EbvSubGroupSize, symbolTable);
}
// GL_ARB_shader_ballot
if (spvVersion.vulkan >= 100) {
symbolTable.setVariableExtensions("gl_SubgroupSize", 1, &E_GL_KHR_shader_subgroup_basic);
symbolTable.setVariableExtensions("gl_SubgroupInvocationID", 1, &E_GL_KHR_shader_subgroup_basic);
symbolTable.setVariableExtensions("gl_SubgroupEqMask", 1, &E_GL_KHR_shader_subgroup_ballot);
symbolTable.setVariableExtensions("gl_SubgroupGeMask", 1, &E_GL_KHR_shader_subgroup_ballot);
symbolTable.setVariableExtensions("gl_SubgroupGtMask", 1, &E_GL_KHR_shader_subgroup_ballot);
symbolTable.setVariableExtensions("gl_SubgroupLeMask", 1, &E_GL_KHR_shader_subgroup_ballot);
symbolTable.setVariableExtensions("gl_SubgroupLtMask", 1, &E_GL_KHR_shader_subgroup_ballot);
BuiltInVariable("gl_SubgroupSize", EbvSubgroupSize2, symbolTable);
BuiltInVariable("gl_SubgroupInvocationID", EbvSubgroupInvocation2, symbolTable);
BuiltInVariable("gl_SubgroupEqMask", EbvSubgroupEqMask2, symbolTable);
BuiltInVariable("gl_SubgroupGeMask", EbvSubgroupGeMask2, symbolTable);
BuiltInVariable("gl_SubgroupGtMask", EbvSubgroupGtMask2, symbolTable);
BuiltInVariable("gl_SubgroupLeMask", EbvSubgroupLeMask2, symbolTable);
BuiltInVariable("gl_SubgroupLtMask", EbvSubgroupLtMask2, symbolTable);
}
if ((profile != EEsProfile && version >= 140) ||
(profile == EEsProfile && version >= 310)) {
symbolTable.setVariableExtensions("gl_DeviceIndex", 1, &E_GL_EXT_device_group);
......
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