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Unified Diff: cc/ImageLayerChromium.cpp

Issue 11122003: [cc] Rename all cc/ filenames to Chromium style (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 2 months ago
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Index: cc/ImageLayerChromium.cpp
diff --git a/cc/ImageLayerChromium.cpp b/cc/ImageLayerChromium.cpp
deleted file mode 100644
index c98796b8d36b84b9d9d8ed96022ec9098f31d481..0000000000000000000000000000000000000000
--- a/cc/ImageLayerChromium.cpp
+++ /dev/null
@@ -1,163 +0,0 @@
-// Copyright 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "config.h"
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "ImageLayerChromium.h"
-
-#include "base/compiler_specific.h"
-#include "CCLayerTreeHost.h"
-#include "LayerTextureUpdater.h"
-#include "PlatformColor.h"
-
-namespace cc {
-
-class ImageLayerTextureUpdater : public LayerTextureUpdater {
-public:
- class Texture : public LayerTextureUpdater::Texture {
- public:
- Texture(ImageLayerTextureUpdater* textureUpdater, scoped_ptr<CCPrioritizedTexture> texture)
- : LayerTextureUpdater::Texture(texture.Pass())
- , m_textureUpdater(textureUpdater)
- {
- }
-
- virtual void updateRect(CCResourceProvider* resourceProvider, const IntRect& sourceRect, const IntSize& destOffset) OVERRIDE
- {
- textureUpdater()->updateTextureRect(resourceProvider, texture(), sourceRect, destOffset);
- }
-
- private:
- ImageLayerTextureUpdater* textureUpdater() { return m_textureUpdater; }
-
- ImageLayerTextureUpdater* m_textureUpdater;
- };
-
- static PassRefPtr<ImageLayerTextureUpdater> create()
- {
- return adoptRef(new ImageLayerTextureUpdater());
- }
-
- virtual ~ImageLayerTextureUpdater() { }
-
- virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(
- CCPrioritizedTextureManager* manager) OVERRIDE
- {
- return adoptPtr(new Texture(this, CCPrioritizedTexture::create(manager)));
- }
-
- virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRIDE
- {
- return PlatformColor::sameComponentOrder(textureFormat) ?
- LayerTextureUpdater::SampledTexelFormatRGBA : LayerTextureUpdater::SampledTexelFormatBGRA;
- }
-
- void updateTextureRect(CCResourceProvider* resourceProvider, CCPrioritizedTexture* texture, const IntRect& sourceRect, const IntSize& destOffset)
- {
- // Source rect should never go outside the image pixels, even if this
- // is requested because the texture extends outside the image.
- IntRect clippedSourceRect = sourceRect;
- IntRect imageRect = IntRect(0, 0, m_bitmap.width(), m_bitmap.height());
- clippedSourceRect.intersect(imageRect);
-
- IntSize clippedDestOffset = destOffset + IntSize(clippedSourceRect.location() - sourceRect.location());
-
- SkAutoLockPixels lock(m_bitmap);
- texture->upload(resourceProvider, static_cast<const uint8_t*>(m_bitmap.getPixels()), imageRect, clippedSourceRect, clippedDestOffset);
- }
-
- void setBitmap(const SkBitmap& bitmap)
- {
- m_bitmap = bitmap;
- }
-
-private:
- ImageLayerTextureUpdater() { }
-
- SkBitmap m_bitmap;
-};
-
-scoped_refptr<ImageLayerChromium> ImageLayerChromium::create()
-{
- return make_scoped_refptr(new ImageLayerChromium());
-}
-
-ImageLayerChromium::ImageLayerChromium()
- : TiledLayerChromium()
-{
-}
-
-ImageLayerChromium::~ImageLayerChromium()
-{
-}
-
-void ImageLayerChromium::setBitmap(const SkBitmap& bitmap)
-{
- // setBitmap() currently gets called whenever there is any
- // style change that affects the layer even if that change doesn't
- // affect the actual contents of the image (e.g. a CSS animation).
- // With this check in place we avoid unecessary texture uploads.
- if (bitmap.pixelRef() && bitmap.pixelRef() == m_bitmap.pixelRef())
- return;
-
- m_bitmap = bitmap;
- setNeedsDisplay();
-}
-
-void ImageLayerChromium::setTexturePriorities(const CCPriorityCalculator& priorityCalc)
-{
- // Update the tile data before creating all the layer's tiles.
- updateTileSizeAndTilingOption();
-
- TiledLayerChromium::setTexturePriorities(priorityCalc);
-}
-
-void ImageLayerChromium::update(CCTextureUpdateQueue& queue, const CCOcclusionTracker* occlusion, CCRenderingStats& stats)
-{
- createTextureUpdaterIfNeeded();
- if (m_needsDisplay) {
- m_textureUpdater->setBitmap(m_bitmap);
- updateTileSizeAndTilingOption();
- invalidateContentRect(IntRect(IntPoint(), contentBounds()));
- m_needsDisplay = false;
- }
- TiledLayerChromium::update(queue, occlusion, stats);
-}
-
-void ImageLayerChromium::createTextureUpdaterIfNeeded()
-{
- if (m_textureUpdater)
- return;
-
- m_textureUpdater = ImageLayerTextureUpdater::create();
- GC3Denum textureFormat = layerTreeHost()->rendererCapabilities().bestTextureFormat;
- setTextureFormat(textureFormat);
- setSampledTexelFormat(textureUpdater()->sampledTexelFormat(textureFormat));
-}
-
-LayerTextureUpdater* ImageLayerChromium::textureUpdater() const
-{
- return m_textureUpdater.get();
-}
-
-IntSize ImageLayerChromium::contentBounds() const
-{
- return IntSize(m_bitmap.width(), m_bitmap.height());
-}
-
-bool ImageLayerChromium::drawsContent() const
-{
- return !m_bitmap.isNull() && TiledLayerChromium::drawsContent();
-}
-
-bool ImageLayerChromium::needsContentsScale() const
-{
- // Contents scale is not need for image layer because this can be done in compositor more efficiently.
- return false;
-}
-
-}
-#endif // USE(ACCELERATED_COMPOSITING)
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