GLImage support for Android zero-copy pixel buffers

ui/gl/gl_image_egl.h

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_GL_GL_IMAGE_EGL_H_
+#define UI_GL_GL_IMAGE_EGL_H_
+
+#include "ui/gl/gl_bindings.h"  // for EGLImageKHR
+#include "ui/gl/gl_image.h"
+
+
+namespace gfx {
+
+class GL_EXPORT GLImageEGL : public GLImage {
+ public:
+  explicit GLImageEGL(const gfx::Size& size);
+
+  bool Initialize(gfx::PixelBufferHandle buffer);
+
+  // Implement GLImage.
+  virtual void Destroy() OVERRIDE;
+  virtual gfx::Size GetSize() OVERRIDE;
+  virtual bool BindTexImage() OVERRIDE;
+  virtual void ReleaseTexImage() OVERRIDE;
+
+ protected:
+  virtual ~GLImageEGL();
+
+ private:
+  EGLImageKHR egl_image_;
+  gfx::Size size_;
+
+  DISALLOW_COPY_AND_ASSIGN(GLImageEGL);
+};
+
+}  // namespace gfx
+
+#endif  // UI_GL_GL_IMAGE_EGL_H_