1/*
2 * Copyright 2017 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef GrGLSemaphore_DEFINED
9#define GrGLSemaphore_DEFINED
10
11#include "GrSemaphore.h"
12
13#include "GrBackendSemaphore.h"
14
15class GrGLGpu;
16
17class GrGLSemaphore : public GrSemaphore {
18public:
19    static sk_sp<GrGLSemaphore> Make(const GrGLGpu* gpu, bool isOwned) {
20        return sk_sp<GrGLSemaphore>(new GrGLSemaphore(gpu, isOwned));
21    }
22
23    static sk_sp<GrGLSemaphore> MakeWrapped(const GrGLGpu* gpu,
24                                            GrGLsync sync,
25                                            GrWrapOwnership ownership) {
26        auto sema = sk_sp<GrGLSemaphore>(new GrGLSemaphore(gpu,
27                                                           kBorrow_GrWrapOwnership != ownership));
28        sema->setSync(sync);
29        return sema;
30    }
31
32    ~GrGLSemaphore() override;
33
34    GrGLsync sync() const { return fSync; }
35    void setSync(const GrGLsync& sync) { fSync = sync; }
36
37private:
38    GrGLSemaphore(const GrGLGpu* gpu, bool isOwned);
39
40    void setBackendSemaphore(GrBackendSemaphore* backendSemaphore) const override {
41        backendSemaphore->initGL(fSync);
42    }
43
44    GrGLsync fSync;
45    bool     fIsOwned;
46
47    typedef GrSemaphore INHERITED;
48};
49
50#endif
51