Source/platform/graphics/UnacceleratedImageBufferSurface.cpp - Issue 104023007: Refactoring ImageBuffer to decouple it from Canvas2DLayerBridge

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Issue 104023007: Refactoring ImageBuffer to decouple it from Canvas2DLayerBridge (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: mac+win build fix Created 7 years ago

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1 /*	1 /*

2 * Copyright (c) 2013, Google Inc. All rights reserved.	2 * Copyright (c) 2013, Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

(...skipping 10 matching lines...) Expand all Loading...
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT	21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,	22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT	23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE	27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

29 */	29 */

30	30

31 #ifndef GaneshUtils_h	31 #include "config.h"

32 #define GaneshUtils_h

33	32

34 #include "platform/PlatformExport.h"	33 #include "platform/graphics/UnacceleratedImageBufferSurface.h"

35 #include "platform/geometry/IntSize.h"	34

36 #include "third_party/skia/include/core/SkBitmap.h"	35 #include "third_party/skia/include/core/SkCanvas.h"

37 #include "third_party/skia/include/gpu/GrContext.h"	36 #include "wtf/PassOwnPtr.h"

38	37

39 namespace WebCore {	38 namespace WebCore {

40	39

41 bool PLATFORM_EXPORT ensureTextureBackedSkBitmap(GrContext*, SkBitmap&, const In tSize&, GrSurfaceOrigin, GrPixelConfig);	40 UnacceleratedImageBufferSurface::UnacceleratedImageBufferSurface(const IntSize& size, OpacityMode opacityMode)

	41 : ImageBufferSurface(size, opacityMode)

	42 {

	43 SkBitmap bitmap;

	44 bitmap.setConfig(SkBitmap::kARGB_8888_Config, size.width(), size.height());

	45 bitmap.allocPixels();

	46 if (bitmap.isNull())

	47 return;

	48 m_canvas = adoptPtr(new SkCanvas(bitmap));

	49 clear();

	50 }

42	51

43 } // namespace WebCore	52 } // namespace WebCore

44

45 #endif // GaneshUtils_h

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