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(const gfx::Size& size);
  15
  16   bool Initialize(EGLClientBuffer native_buffer);
  17
  18   // Overridden from GLImage:
  19   virtual void Destroy(bool have_context) OVERRIDE;
  20   virtual bool BindTexImage(unsigned target) OVERRIDE;
  21   virtual void WillUseTexImage() OVERRIDE;
  22   virtual void DidUseTexImage() OVERRIDE;
  23   virtual void SetReleaseAfterUse() OVERRIDE;
  24   virtual bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
  25                                     int z_order,
  26                                     OverlayTransform transform,
  27                                     const Rect& bounds_rect,
  28                                     const RectF& crop_rect) OVERRIDE;
  29
  30  protected:
  31   virtual ~GLImageAndroidNativeBuffer();
  32
  33  private:
  34   bool release_after_use_;
  35   bool in_use_;
  36   unsigned target_;
  37   EGLImageKHR egl_image_for_unbind_;
  38   GLuint texture_id_for_unbind_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(GLImageAndroidNativeBuffer);
  41 };
  42
  43 }  // namespace gfx
  44
  45 #endif  // UI_GL_GL_IMAGE_ANDROID_NATIVE_BUFFER_H_