1cb93a386Sopenharmony_ci/*
2cb93a386Sopenharmony_ci * Copyright 2020 Google LLC
3cb93a386Sopenharmony_ci *
4cb93a386Sopenharmony_ci * Use of this source code is governed by a BSD-style license that can be
5cb93a386Sopenharmony_ci * found in the LICENSE file.
6cb93a386Sopenharmony_ci */
7cb93a386Sopenharmony_ci
8cb93a386Sopenharmony_ci#ifndef SKSL_MEMORYPOOL
9cb93a386Sopenharmony_ci#define SKSL_MEMORYPOOL
10cb93a386Sopenharmony_ci
11cb93a386Sopenharmony_ci#include <memory>
12cb93a386Sopenharmony_ci
13cb93a386Sopenharmony_ci#include "include/core/SkTypes.h"
14cb93a386Sopenharmony_ci
15cb93a386Sopenharmony_ci#if SK_SUPPORT_GPU
16cb93a386Sopenharmony_ci
17cb93a386Sopenharmony_ci#include "src/gpu/GrMemoryPool.h"
18cb93a386Sopenharmony_ci
19cb93a386Sopenharmony_cinamespace SkSL {
20cb93a386Sopenharmony_ciusing MemoryPool = ::GrMemoryPool;
21cb93a386Sopenharmony_ci}
22cb93a386Sopenharmony_ci
23cb93a386Sopenharmony_ci#else
24cb93a386Sopenharmony_ci
25cb93a386Sopenharmony_ci// When Ganesh is disabled, GrMemoryPool is not linked in. We include a minimal class which mimics
26cb93a386Sopenharmony_ci// the GrMemoryPool interface but simply redirects to the system allocator.
27cb93a386Sopenharmony_cinamespace SkSL {
28cb93a386Sopenharmony_ci
29cb93a386Sopenharmony_ciclass MemoryPool {
30cb93a386Sopenharmony_cipublic:
31cb93a386Sopenharmony_ci    static std::unique_ptr<MemoryPool> Make(size_t, size_t) {
32cb93a386Sopenharmony_ci        return std::make_unique<MemoryPool>();
33cb93a386Sopenharmony_ci    }
34cb93a386Sopenharmony_ci    void resetScratchSpace() {}
35cb93a386Sopenharmony_ci    void reportLeaks() const {}
36cb93a386Sopenharmony_ci    bool isEmpty() const { return true; }
37cb93a386Sopenharmony_ci    void* allocate(size_t size) { return ::operator new(size); }
38cb93a386Sopenharmony_ci    void release(void* p) { ::operator delete(p); }
39cb93a386Sopenharmony_ci};
40cb93a386Sopenharmony_ci
41cb93a386Sopenharmony_ci}  // namespace SkSL
42cb93a386Sopenharmony_ci
43cb93a386Sopenharmony_ci#endif // SK_SUPPORT_GPU
44cb93a386Sopenharmony_ci#endif // SKSL_MEMORYPOOL
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