gecko-dev/gfx/gl/EGLUtils.h

53 строки
1.2 KiB
C++

/* 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/. */
#ifndef EGLUTILS_H_
#define EGLUTILS_H_
#include "GLContextTypes.h"
#include "GLTypes.h"
#include "mozilla/Assertions.h"
namespace mozilla {
namespace gl {
class GLLibraryEGL;
bool DoesEGLContextSupportSharingWithEGLImage(GLContext* gl);
EGLImage CreateEGLImage(GLContext* gl, GLuint tex);
////////////////////////////////////////////////////////////////////////
// EGLImageWrapper
class EGLImageWrapper
{
public:
static EGLImageWrapper* Create(GLContext* gl, GLuint tex);
private:
const RefPtr<GLLibraryEGL> mLibrary;
const EGLDisplay mDisplay;
public:
const EGLImage mImage;
private:
EGLSync mSync;
EGLImageWrapper(GLLibraryEGL* library,
EGLDisplay display,
EGLImage image);
public:
~EGLImageWrapper();
// Insert a sync point on the given context, which should be the current active
// context.
bool FenceSync(GLContext* gl);
bool ClientWaitSync();
};
} // namespace gl
} // namespace mozilla
#endif