| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_IOSURFACE_MAC_H_ |
| #define CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_IOSURFACE_MAC_H_ |
| |
| #include "content/common/gpu/image_transport_surface_fbo_mac.h" |
| #include "ui/gl/gl_bindings.h" |
| |
| // Note that this must be included after gl_bindings.h to avoid conflicts. |
| #include <OpenGL/CGLIOSurface.h> |
| |
| namespace content { |
| |
| // Allocate IOSurface-backed storage for an FBO image transport surface. |
| class IOSurfaceStorageProvider |
| : public ImageTransportSurfaceFBO::StorageProvider { |
| public: |
| IOSurfaceStorageProvider(); |
| virtual ~IOSurfaceStorageProvider(); |
| |
| // ImageTransportSurfaceFBO::StorageProvider implementation: |
| virtual gfx::Size GetRoundedSize(gfx::Size size) OVERRIDE; |
| virtual bool AllocateColorBufferStorage( |
| CGLContextObj context, gfx::Size size) OVERRIDE; |
| virtual void FreeColorBufferStorage() OVERRIDE; |
| virtual uint64 GetSurfaceHandle() const OVERRIDE; |
| |
| private: |
| base::ScopedCFTypeRef<IOSurfaceRef> io_surface_; |
| |
| // The id of |io_surface_| or 0 if that's NULL. |
| IOSurfaceID io_surface_handle_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IOSurfaceStorageProvider); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_MAC_H_ |