chromium/third_party/skia/src/sksl/SkSLInliner.h

/*
 * Copyright 2020 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SKSL_INLINER
#define SKSL_INLINER

#ifndef SK_ENABLE_OPTIMIZE_SIZE

#include "src/core/SkTHash.h"
#include "src/sksl/SkSLContext.h"
#include "src/sksl/SkSLMangler.h"
#include "src/sksl/SkSLProgramSettings.h"
#include "src/sksl/ir/SkSLBlock.h"
#include "src/sksl/ir/SkSLExpression.h"

#include <memory>
#include <vector>

namespace SkSL {

class FunctionCall;
class FunctionDeclaration;
class FunctionDefinition;
class Position;
class ProgramElement;
class ProgramUsage;
class Statement;
class SymbolTable;
class Variable;
struct InlineCandidate;
struct InlineCandidateList;
namespace Analysis { enum class ReturnComplexity; }

/**
 * Converts a FunctionCall in the IR to a set of statements to be injected ahead of the function
 * call, and a replacement expression. Can also detect cases where inlining isn't cleanly possible
 * (e.g. return statements nested inside of a loop construct). The inliner isn't able to guarantee
 * identical-to-GLSL execution order if the inlined function has visible side effects.
 */
class Inliner { … };

}  // namespace SkSL

#endif  // SK_ENABLE_OPTIMIZE_SIZE

#endif  // SKSL_INLINER