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| 1 /* | |
| 2 * Copyright (c) 2013, Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 29 */ | |
| 30 | |
| 31 | |
| 32 #include "sky/engine/platform/graphics/gpu/WebGLImageBufferSurface.h" | |
| 33 | |
| 34 #include "sky/engine/platform/graphics/skia/GaneshUtils.h" | |
| 35 #include "sky/engine/public/platform/Platform.h" | |
| 36 #include "sky/engine/public/platform/WebGraphicsContext3DProvider.h" | |
| 37 #include "sky/engine/wtf/PassOwnPtr.h" | |
| 38 #include "third_party/skia/include/core/SkPixelRef.h" | |
| 39 | |
| 40 namespace blink { | |
| 41 | |
| 42 WebGLImageBufferSurface::WebGLImageBufferSurface(const IntSize& size, OpacityMod
e opacityMode) | |
| 43 : ImageBufferSurface(size, opacityMode) | |
| 44 { | |
| 45 m_contextProvider = adoptPtr(Platform::current()->createSharedOffscreenGraph
icsContext3DProvider()); | |
| 46 if (!m_contextProvider) | |
| 47 return; | |
| 48 GrContext* gr = m_contextProvider->grContext(); | |
| 49 if (!gr) | |
| 50 return; | |
| 51 ensureTextureBackedSkBitmap(gr, m_bitmap, size, kDefault_GrSurfaceOrigin, kR
GBA_8888_GrPixelConfig); | |
| 52 } | |
| 53 | |
| 54 WebGLImageBufferSurface::~WebGLImageBufferSurface() | |
| 55 { | |
| 56 } | |
| 57 | |
| 58 Platform3DObject WebGLImageBufferSurface::getBackingTexture() const | |
| 59 { | |
| 60 GrTexture* texture = m_bitmap.getTexture(); | |
| 61 if (!texture) | |
| 62 return 0; | |
| 63 return texture->getTextureHandle(); | |
| 64 } | |
| 65 | |
| 66 void WebGLImageBufferSurface::invalidateCachedBitmap() | |
| 67 { | |
| 68 m_cachedBitmap.reset(); | |
| 69 } | |
| 70 | |
| 71 void WebGLImageBufferSurface::updateCachedBitmapIfNeeded() | |
| 72 { | |
| 73 if (m_cachedBitmap.isNull() && m_bitmap.pixelRef()) { | |
| 74 (m_bitmap.pixelRef())->readPixels(&m_cachedBitmap); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 } // namespace blink | |
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Chromium Code Reviews
Issue 1229113003:
Remove some unneeded DEPS from //sky (Closed)
Base URL: git@github.com:domokit/mojo.git@master