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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef UI_GFX_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ | 5 #ifndef UI_GFX_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ |
| 6 #define UI_GFX_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ | 6 #define UI_GFX_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <CoreFoundation/CoreFoundation.h> | 9 #include <CoreFoundation/CoreFoundation.h> |
| 10 #include <mach/mach.h> | 10 #include <mach/mach.h> |
| 11 #include <OpenGL/OpenGL.h> | 11 #include <OpenGL/OpenGL.h> |
| 12 | 12 |
| 13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
| 14 #include "ui/gfx/surface/surface_export.h" |
| 14 | 15 |
| 15 // This Mac OS X-specific class provides dynamically-linked access to | 16 // This Mac OS X-specific class provides dynamically-linked access to |
| 16 // IOSurface.framework, which is only available on 10.6 and later. | 17 // IOSurface.framework, which is only available on 10.6 and later. |
| 17 // Since Chromium is built on 10.5 we must dynamically look up all of | 18 // Since Chromium is built on 10.5 we must dynamically look up all of |
| 18 // the entry points we need in this framework. | 19 // the entry points we need in this framework. |
| 19 | 20 |
| 20 // See IOSurface/IOSurfaceAPI.h and OpenGL/CGLIOSurface.h on 10.6 for | 21 // See IOSurface/IOSurfaceAPI.h and OpenGL/CGLIOSurface.h on 10.6 for |
| 21 // documentation of the fields and methods of this class. | 22 // documentation of the fields and methods of this class. |
| 22 | 23 |
| 23 class IOSurfaceSupport { | 24 class SURFACE_EXPORT IOSurfaceSupport { |
| 24 public: | 25 public: |
| 25 // Returns an instance of the IOSurfaceSupport class if the | 26 // Returns an instance of the IOSurfaceSupport class if the |
| 26 // operating system supports it, NULL otherwise. It is safe to call | 27 // operating system supports it, NULL otherwise. It is safe to call |
| 27 // this multiple times. | 28 // this multiple times. |
| 28 static IOSurfaceSupport* Initialize(); | 29 static IOSurfaceSupport* Initialize(); |
| 29 | 30 |
| 30 virtual CFStringRef GetKIOSurfaceWidth() = 0; | 31 virtual CFStringRef GetKIOSurfaceWidth() = 0; |
| 31 virtual CFStringRef GetKIOSurfaceHeight() = 0; | 32 virtual CFStringRef GetKIOSurfaceHeight() = 0; |
| 32 virtual CFStringRef GetKIOSurfaceBytesPerElement() = 0; | 33 virtual CFStringRef GetKIOSurfaceBytesPerElement() = 0; |
| 33 virtual CFStringRef GetKIOSurfaceIsGlobal() = 0; | 34 virtual CFStringRef GetKIOSurfaceIsGlobal() = 0; |
| (...skipping 27 matching lines...) Expand all Loading... |
| 61 | 62 |
| 62 protected: | 63 protected: |
| 63 IOSurfaceSupport(); | 64 IOSurfaceSupport(); |
| 64 virtual ~IOSurfaceSupport(); | 65 virtual ~IOSurfaceSupport(); |
| 65 | 66 |
| 66 DISALLOW_COPY_AND_ASSIGN(IOSurfaceSupport); | 67 DISALLOW_COPY_AND_ASSIGN(IOSurfaceSupport); |
| 67 }; | 68 }; |
| 68 | 69 |
| 69 #endif // UI_GFX_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ | 70 #endif // UI_GFX_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ |
| 70 | 71 |
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