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_SURFACE_TEXTURE_H_
6#define UI_GL_GL_IMAGE_SURFACE_TEXTURE_H_
7
8#include "base/memory/ref_counted.h"
9#include "ui/gfx/gpu_memory_buffer.h"
10#include "ui/gl/gl_bindings.h"
11#include "ui/gl/gl_image.h"
12
13namespace gfx {
14
15class SurfaceTexture;
16
17class GL_EXPORT GLImageSurfaceTexture : public GLImage {
18 public:
19  explicit GLImageSurfaceTexture(const gfx::Size& size);
20
21  bool Initialize(const gfx::GpuMemoryBufferHandle& handle);
22
23  // Overridden from GLImage:
24  virtual void Destroy(bool have_context) OVERRIDE;
25  virtual gfx::Size GetSize() OVERRIDE;
26  virtual bool BindTexImage(unsigned target) OVERRIDE;
27  virtual void ReleaseTexImage(unsigned target) OVERRIDE {}
28  virtual bool CopyTexImage(unsigned target) OVERRIDE;
29  virtual void WillUseTexImage() OVERRIDE {}
30  virtual void DidUseTexImage() OVERRIDE {}
31  virtual void WillModifyTexImage() OVERRIDE {}
32  virtual void DidModifyTexImage() OVERRIDE {}
33  virtual bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
34                                    int z_order,
35                                    OverlayTransform transform,
36                                    const Rect& bounds_rect,
37                                    const RectF& crop_rect) OVERRIDE;
38
39 protected:
40  virtual ~GLImageSurfaceTexture();
41
42 private:
43  scoped_refptr<SurfaceTexture> surface_texture_;
44  const gfx::Size size_;
45  GLint texture_id_;
46
47  DISALLOW_COPY_AND_ASSIGN(GLImageSurfaceTexture);
48};
49
50}  // namespace gfx
51
52#endif  // UI_GL_GL_IMAGE_SURFACE_TEXTURE_H_
53