Index: content/common/gpu/image_transport_surface_iosurface_mac.h |
diff --git a/content/common/gpu/image_transport_surface_iosurface_mac.h b/content/common/gpu/image_transport_surface_iosurface_mac.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ccd0a4cb89cae3ec01c0806a25df1cdf232ddac9 |
--- /dev/null |
+++ b/content/common/gpu/image_transport_surface_iosurface_mac.h |
@@ -0,0 +1,41 @@ |
+// 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_ |