gecko-dev/gfx/gl/SkiaGLGlue.h

67 lines
1.6 KiB
C++
Executable File

/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/RefPtr.h"
#ifdef USE_SKIA_GPU
#include "GLContext.h"
#include "skia/include/gpu/gl/GrGLInterface.h"
#include "skia/include/gpu/GrContext.h"
#include "mozilla/gfx/HelpersSkia.h"
namespace mozilla {
namespace gl {
class SkiaGLGlue : public GenericAtomicRefCounted
{
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SkiaGLGlue)
explicit SkiaGLGlue(GLContext* context);
GLContext* GetGLContext() const { return mGLContext.get(); }
GrContext* GetGrContext() const { return mGrContext.get(); }
protected:
virtual ~SkiaGLGlue() {
/*
* These members have inter-dependencies, but do not keep each other alive, so
* destruction order is very important here: mGrContext uses mGrGLInterface, and
* through it, uses mGLContext
*/
mGrContext = nullptr;
mGrGLInterface = nullptr;
mGLContext = nullptr;
}
private:
RefPtr<GLContext> mGLContext;
mozilla::gfx::RefPtrSkia<GrGLInterface> mGrGLInterface;
mozilla::gfx::RefPtrSkia<GrContext> mGrContext;
};
} // namespace gl
} // namespace mozilla
#else
class GrContext;
namespace mozilla {
namespace gl {
class GLContext;
class SkiaGLGlue : public GenericAtomicRefCounted
{
public:
SkiaGLGlue(GLContext* context);
GLContext* GetGLContext() const { return nullptr; }
GrContext* GetGrContext() const { return nullptr; }
};
}
}
#endif