ui/gl/gl_image_android_native_buffer.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_GL_GL_IMAGE_ANDROID_NATIVE_BUFFER_H_
   6 #define UI_GL_GL_IMAGE_ANDROID_NATIVE_BUFFER_H_
   7
   8 #include "ui/gl/gl_image_egl.h"
   9
  10 namespace gfx {
  11
  12 class GL_EXPORT GLImageAndroidNativeBuffer : public GLImageEGL {
  13  public:
  14   explicit GLImageAndroidNativeBuffer(gfx::Size size);
  15
  16   bool Initialize(gfx::GpuMemoryBufferHandle buffer);
  17
  18   // Overridden from GLImage:
  19   virtual void Destroy() OVERRIDE;
  20   virtual bool BindTexImage(unsigned target) OVERRIDE;
  21   virtual void WillUseTexImage() OVERRIDE;
  22   virtual void DidUseTexImage() OVERRIDE;
  23   virtual void SetReleaseAfterUse() OVERRIDE;
  24
  25  protected:
  26   virtual ~GLImageAndroidNativeBuffer();
  27
  28  private:
  29   bool release_after_use_;
  30   bool in_use_;
  31   unsigned target_;
  32   EGLImageKHR egl_image_for_unbind_;
  33   GLuint texture_id_for_unbind_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(GLImageAndroidNativeBuffer);
  36 };
  37
  38 }  // namespace gfx
  39
  40 #endif  // UI_GL_GL_IMAGE_ANDROID_NATIVE_BUFFER_H_