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/* 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:
GLLibraryEGL& mLibrary;
const EGLDisplay mDisplay;
public:
const EGLImage mImage;
private:
EGLSync mSync;
EGLImageWrapper(GLLibraryEGL& library,
EGLDisplay display,
EGLImage image)
: mLibrary(library)
, mDisplay(display)
, mImage(image)
, mSync(0)
{
MOZ_ASSERT(mImage);
}
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
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