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Implement GL_EXT_maximal_reconvergence

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Jeff Bolz 2022-01-06 19:47:45 -06:00 • committed by arcady-lunarg
parent 7eea61b5a3
commit 8066fa086b
16 changed files with 1452 additions and 1384 deletions
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3
glslang/MachineIndependent/Versions.cpp
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@ -258,6 +258,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_EXT_shader_16bit_storage] = EBhDisable;
extensionBehavior[E_GL_EXT_shader_8bit_storage] = EBhDisable;
extensionBehavior[E_GL_EXT_subgroup_uniform_control_flow] = EBhDisable;
extensionBehavior[E_GL_EXT_maximal_reconvergence] = EBhDisable;
extensionBehavior[E_GL_EXT_fragment_shader_barycentric] = EBhDisable;
@ -446,6 +447,7 @@ void TParseVersions::getPreamble(std::string& preamble)
if (version >= 310) {
preamble += "#define GL_EXT_null_initializer 1\n";
preamble += "#define GL_EXT_subgroup_uniform_control_flow 1\n";
preamble += "#define GL_EXT_maximal_reconvergence 1\n";
}
} else { // !isEsProfile()
@ -599,6 +601,7 @@ void TParseVersions::getPreamble(std::string& preamble)
if (version >= 140) {
preamble += "#define GL_EXT_null_initializer 1\n";
preamble += "#define GL_EXT_subgroup_uniform_control_flow 1\n";
preamble += "#define GL_EXT_maximal_reconvergence 1\n";
}
if (version >= 130) {
preamble +="#define GL_FRAGMENT_PRECISION_HIGH 1\n";

1
glslang/MachineIndependent/Versions.h
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@ -217,6 +217,7 @@ const char* const E_GL_EXT_mesh_shader = "GL_EXT_mesh_shade
const char* const E_GL_EXT_opacity_micromap = "GL_EXT_opacity_micromap";
const char* const E_GL_EXT_draw_instanced = "GL_EXT_draw_instanced";
const char* const E_GL_EXT_texture_array = "GL_EXT_texture_array";
const char* const E_GL_EXT_maximal_reconvergence = "GL_EXT_maximal_reconvergence";
// Arrays of extensions for the above viewportEXTs duplications

6
glslang/MachineIndependent/attribute.cpp
View file

@ -125,6 +125,8 @@ TAttributeType TParseContext::attributeFromName(const TString& name) const
return EatSubgroupUniformControlFlow;
else if (name == "export")
return EatExport;
else if (name == "maximal_reconvergence")
return EatMaximalReconvergence;
else
return EatNone;
}
@ -360,6 +362,10 @@ void TParseContext::handleFunctionAttributes(const TSourceLoc& loc, const TAttri
requireExtensions(loc, 1, &E_GL_EXT_subgroup_uniform_control_flow, "attribute");
intermediate.setSubgroupUniformControlFlow();
break;
case EatMaximalReconvergence:
requireExtensions(loc, 1, &E_GL_EXT_maximal_reconvergence, "attribute");
intermediate.setMaximalReconvergence();
break;
default:
warn(loc, "attribute does not apply to a function", "", "");
break;

1
glslang/MachineIndependent/attribute.h
View file

@ -121,6 +121,7 @@ namespace glslang {
EatNonReadable,
EatSubgroupUniformControlFlow,
EatExport,
EatMaximalReconvergence,
};
class TIntermAggregate;

6
glslang/MachineIndependent/glslang.y
View file

@ -964,18 +964,24 @@ function_prototype
$$.function = $1;
if (parseContext.compileOnly) $$.function->setExport();
$$.loc = $2.loc;
const char * extensions[2] = { E_GL_EXT_subgroup_uniform_control_flow, E_GL_EXT_maximal_reconvergence };
parseContext.requireExtensions($2.loc, 2, extensions, "attribute");
parseContext.handleFunctionAttributes($2.loc, *$3);
}
| attribute function_declarator RIGHT_PAREN {
$$.function = $2;
if (parseContext.compileOnly) $$.function->setExport();
$$.loc = $3.loc;
const char * extensions[2] = { E_GL_EXT_subgroup_uniform_control_flow, E_GL_EXT_maximal_reconvergence };
parseContext.requireExtensions($3.loc, 2, extensions, "attribute");
parseContext.handleFunctionAttributes($3.loc, *$1);
}
| attribute function_declarator RIGHT_PAREN attribute {
$$.function = $2;
if (parseContext.compileOnly) $$.function->setExport();
$$.loc = $3.loc;
const char * extensions[2] = { E_GL_EXT_subgroup_uniform_control_flow, E_GL_EXT_maximal_reconvergence };
parseContext.requireExtensions($3.loc, 2, extensions, "attribute");
parseContext.handleFunctionAttributes($3.loc, *$1);
parseContext.handleFunctionAttributes($3.loc, *$4);
}

2770
glslang/MachineIndependent/glslang_tab.cpp
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File diff suppressed because it is too large Load diff

3
glslang/MachineIndependent/intermOut.cpp
View file

@ -1512,6 +1512,9 @@ void TIntermediate::output(TInfoSink& infoSink, bool tree)
if (getSubgroupUniformControlFlow())
infoSink.debug << "subgroup_uniform_control_flow\n";
if (getMaximalReconvergence())
infoSink.debug << "maximal_reconvergence\n";
switch (language) {
case EShLangVertex:
break;

5
glslang/MachineIndependent/localintermediate.h
View file

@ -345,6 +345,7 @@ public:
needToLegalize(false),
binaryDoubleOutput(false),
subgroupUniformControlFlow(false),
maximalReconvergence(false),
usePhysicalStorageBuffer(false),
spirvRequirement(nullptr),
spirvExecutionMode(nullptr),
@ -963,6 +964,9 @@ public:
void setSubgroupUniformControlFlow() { subgroupUniformControlFlow = true; }
bool getSubgroupUniformControlFlow() const { return subgroupUniformControlFlow; }
void setMaximalReconvergence() { maximalReconvergence = true; }
bool getMaximalReconvergence() const { return maximalReconvergence; }
// GL_EXT_spirv_intrinsics
void insertSpirvRequirement(const TSpirvRequirement* spirvReq);
bool hasSpirvRequirement() const { return spirvRequirement != nullptr; }
@ -1226,6 +1230,7 @@ protected:
bool needToLegalize;
bool binaryDoubleOutput;
bool subgroupUniformControlFlow;
bool maximalReconvergence;
bool usePhysicalStorageBuffer;
TSpirvRequirement* spirvRequirement;