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1 // Copyright 2012 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 CC_SOFTWARE_OUTPUT_DEVICE_H_ | |
6 #define CC_SOFTWARE_OUTPUT_DEVICE_H_ | |
7 | |
8 #include "ui/gfx/size.h" | |
9 #include <public/WebImage.h> | |
jamesr
2012/12/04 07:06:51
do
#include "third_party/WebKit/Source/Platform/c
danakj
2012/12/04 18:15:34
Oh, I was trying to avoid adding things to DEPS. S
| |
10 | |
11 namespace cc { | |
12 | |
13 // This is a "tear-off" class providing software drawing support to | |
14 // OutputSurface, such as to a platform-provided window framebuffer. | |
15 class SoftwareOutputDevice { | |
16 public: | |
17 virtual ~SoftwareOutputDevice() {} | |
18 | |
19 // Lock the framebuffer and return a pointer to a WebImage referring to its | |
20 // pixels. Set forWrite if you intend to change the pixels. Readback | |
21 // is supported whether or not forWrite is set. | |
22 // TODO(danakj): Switch this from WebImage to a Skia type. | |
23 virtual WebKit::WebImage* Lock(bool forWrite) = 0; | |
24 virtual void Unlock() = 0; | |
25 | |
26 virtual void DidChangeViewportSize(gfx::Size) = 0; | |
27 }; | |
28 | |
29 } // namespace cc | |
30 | |
31 #endif // CC_SOFTWARE_OUTPUT_DEVICE_H_ | |
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