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 // Implement 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 29 protected: 30 virtual ~GLImageIOSurface(); 31 32 private: 33 IOSurfaceSupport* io_surface_support_; 34 base::ScopedCFTypeRef<CFTypeRef> io_surface_; 35 gfx::Size size_; 36 37 DISALLOW_COPY_AND_ASSIGN(GLImageIOSurface); 38 }; 39 40 } // namespace gfx 41 42 #endif // UI_GL_GL_IMAGE_IO_SURFACE_H_ 43
