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 <IOSurface/IOSurfaceAPI.h> 9 10 #include "base/mac/scoped_cftyperef.h" 11 #include "ui/gl/gl_image.h" 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: Destroy()22 virtual void Destroy() OVERRIDE {} 23 virtual gfx::Size GetSize() OVERRIDE; 24 virtual bool BindTexImage(unsigned target) OVERRIDE; ReleaseTexImage(unsigned target)25 virtual void ReleaseTexImage(unsigned target) OVERRIDE {} WillUseTexImage()26 virtual void WillUseTexImage() OVERRIDE {} DidUseTexImage()27 virtual void DidUseTexImage() OVERRIDE {} WillModifyTexImage()28 virtual void WillModifyTexImage() OVERRIDE {} DidModifyTexImage()29 virtual void DidModifyTexImage() OVERRIDE {} 30 31 protected: 32 virtual ~GLImageIOSurface(); 33 34 private: 35 base::ScopedCFTypeRef<IOSurfaceRef> io_surface_; 36 gfx::Size size_; 37 38 DISALLOW_COPY_AND_ASSIGN(GLImageIOSurface); 39 }; 40 41 } // namespace gfx 42 43 #endif // UI_GL_GL_IMAGE_IO_SURFACE_H_ 44