/*
 * Copyright 2021 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkSLSharedCompiler_DEFINED
#define SkSLSharedCompiler_DEFINED

#include "include/private/SkMutex.h"
#include "src/sksl/SkSLCompiler.h"

#ifdef SK_ENABLE_SKSL

namespace SkSL {

/** A shared compiler instance for runtime client SkSL that is internally guarded by a mutex. */
class SharedCompiler {
public:
    SharedCompiler();

    SkSL::Compiler* operator->() const;

private:
    SkAutoMutexExclusive fLock;

    static SkMutex& compiler_mutex();

    struct Impl;
    static Impl* gImpl;
};

}  // namespace SkSL

#endif  // SK_ENABLE_SKSL

#endif