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| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 | 5 |
| 6 #include "config.h" | 6 #include "config.h" |
| 7 | 7 |
| 8 #if USE(ACCELERATED_COMPOSITING) | 8 #if USE(ACCELERATED_COMPOSITING) |
| 9 | 9 |
| 10 #include "FrameBufferSkPictureCanvasLayerTextureUpdater.h" | 10 #include "FrameBufferSkPictureCanvasLayerTextureUpdater.h" |
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| 99 // the final composited image. Ganesh renders the image upright so we | 99 // the final composited image. Ganesh renders the image upright so we |
| 100 // need to do a y-flip. | 100 // need to do a y-flip. |
| 101 canvas->translate(0.0, texture->size().height()); | 101 canvas->translate(0.0, texture->size().height()); |
| 102 canvas->scale(1.0, -1.0); | 102 canvas->scale(1.0, -1.0); |
| 103 // Clip to the destination on the texture that must be updated. | 103 // Clip to the destination on the texture that must be updated. |
| 104 canvas->clipRect(SkRect::MakeXYWH(destOffset.width(), destOffset.height(), s
ourceRect.width(), sourceRect.height())); | 104 canvas->clipRect(SkRect::MakeXYWH(destOffset.width(), destOffset.height(), s
ourceRect.width(), sourceRect.height())); |
| 105 // Translate the origin of contentRect to that of destRect. | 105 // Translate the origin of contentRect to that of destRect. |
| 106 // Note that destRect is defined relative to sourceRect. | 106 // Note that destRect is defined relative to sourceRect. |
| 107 canvas->translate(contentRect().x() - sourceRect.x() + destOffset.width(), | 107 canvas->translate(contentRect().x() - sourceRect.x() + destOffset.width(), |
| 108 contentRect().y() - sourceRect.y() + destOffset.height()); | 108 contentRect().y() - sourceRect.y() + destOffset.height()); |
| 109 drawPicture(canvas.get()); | 109 drawPictureInto(canvas.get()); |
| 110 | 110 |
| 111 // Flush ganesh context so that all the rendered stuff appears on the textur
e. | 111 // Flush ganesh context so that all the rendered stuff appears on the textur
e. |
| 112 grContext->flush(); | 112 grContext->flush(); |
| 113 | 113 |
| 114 // Flush the GL context so rendering results from this context are visible i
n the compositor's context. | 114 // Flush the GL context so rendering results from this context are visible i
n the compositor's context. |
| 115 context->flush(); | 115 context->flush(); |
| 116 } | 116 } |
| 117 | 117 |
| 118 } // namespace cc | 118 } // namespace cc |
| 119 #endif // USE(ACCELERATED_COMPOSITING) | 119 #endif // USE(ACCELERATED_COMPOSITING) |
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