ui/gl/gl_image_io_surface.h

   1 // Copyright 2013 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_IO_SURFACE_H_
   6 #define UI_GL_GL_IMAGE_IO_SURFACE_H_
   7
   8 #include "base/mac/scoped_cftyperef.h"
   9 #include "ui/gl/gl_image.h"
  10
  11 class IOSurfaceSupport;
  12
  13 namespace gfx {
  14
  15 class GL_EXPORT GLImageIOSurface : public GLImage {
  16  public:
  17   explicit GLImageIOSurface(gfx::Size size);
  18
  19   bool Initialize(gfx::GpuMemoryBufferHandle buffer);
  20
  21   // Overridden from GLImage:
  22   virtual void Destroy() OVERRIDE {}
  23   virtual gfx::Size GetSize() OVERRIDE;
  24   virtual bool BindTexImage(unsigned target) OVERRIDE;
  25   virtual void ReleaseTexImage(unsigned target) OVERRIDE {}
  26   virtual void WillUseTexImage() OVERRIDE {}
  27   virtual void DidUseTexImage() OVERRIDE {}
  28   virtual void WillModifyTexImage() OVERRIDE {}
  29   virtual void DidModifyTexImage() OVERRIDE {}
  30
  31  protected:
  32   virtual ~GLImageIOSurface();
  33
  34  private:
  35   IOSurfaceSupport* io_surface_support_;
  36   base::ScopedCFTypeRef<CFTypeRef> io_surface_;
  37   gfx::Size size_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(GLImageIOSurface);
  40 };
  41
  42 }  // namespace gfx
  43
  44 #endif  // UI_GL_GL_IMAGE_IO_SURFACE_H_