chromium/third_party/skia/src/sksl/analysis/SkSLSpecialization.cpp

/*
 * Copyright 2024 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "src/sksl/analysis/SkSLSpecialization.h"

#include "include/private/base/SkAssert.h"
#include "include/private/base/SkSpan_impl.h"
#include "src/sksl/SkSLAnalysis.h"
#include "src/sksl/SkSLDefines.h"
#include "src/sksl/analysis/SkSLProgramVisitor.h"
#include "src/sksl/ir/SkSLExpression.h"
#include "src/sksl/ir/SkSLFieldAccess.h"
#include "src/sksl/ir/SkSLFunctionCall.h"
#include "src/sksl/ir/SkSLFunctionDeclaration.h"
#include "src/sksl/ir/SkSLFunctionDefinition.h"
#include "src/sksl/ir/SkSLProgram.h"
#include "src/sksl/ir/SkSLProgramElement.h"
#include "src/sksl/ir/SkSLVariable.h"
#include "src/sksl/ir/SkSLVariableReference.h"

#include <algorithm>
#include <memory>

usingnamespaceskia_private;

namespace SkSL::Analysis {

static bool parameter_mappings_are_equal(const SpecializedParameters& left,
                                         const SpecializedParameters& right) { … }

void FindFunctionsToSpecialize(const Program& program,
                               SpecializationInfo* info,
                               const ParameterMatchesFn& parameterMatchesFn) { … }

SpecializationIndex FindSpecializationIndexForCall(const FunctionCall& call,
                                                   const SpecializationInfo& info,
                                                   SpecializationIndex parentSpecializationIndex) { … }

SkBitSet FindSpecializedParametersForFunction(const FunctionDeclaration& func,
                                              const SpecializationInfo& info) { … }

void GetParameterMappingsForFunction(const FunctionDeclaration& func,
                                     const SpecializationInfo& info,
                                     SpecializationIndex specializationIndex,
                                     const ParameterMappingCallback& callback) { … }

}  // namespace SkSL::Analysis