зеркало из https://github.com/mozilla/gecko-dev.git
61 строка
1.3 KiB
C
61 строка
1.3 KiB
C
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef EGLUTILS_H_
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#define EGLUTILS_H_
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#include "GLContextTypes.h"
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#include "GLTypes.h"
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#include "mozilla/Assertions.h"
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namespace mozilla {
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namespace gl {
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class GLLibraryEGL;
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bool DoesEGLContextSupportSharingWithEGLImage(GLContext* gl);
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EGLImage CreateEGLImage(GLContext* gl, GLuint tex);
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////////////////////////////////////////////////////////////////////////
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// EGLImageWrapper
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class EGLImageWrapper
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{
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public:
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static EGLImageWrapper* Create(GLContext* gl, GLuint tex);
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private:
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GLLibraryEGL& mLibrary;
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const EGLDisplay mDisplay;
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public:
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const EGLImage mImage;
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private:
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EGLSync mSync;
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EGLImageWrapper(GLLibraryEGL& library,
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EGLDisplay display,
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EGLImage image)
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: mLibrary(library)
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, mDisplay(display)
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, mImage(image)
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, mSync(0)
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{
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MOZ_ASSERT(mImage);
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}
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public:
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~EGLImageWrapper();
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// Insert a sync point on the given context, which should be the current active
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// context.
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bool FenceSync(GLContext* gl);
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bool ClientWaitSync();
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};
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} // namespace gl
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} // namespace mozilla
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#endif
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