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