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Unified Diff: cc/FrameBufferSkPictureCanvasLayerTextureUpdater.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/FrameBufferSkPictureCanvasLayerTextureUpdater.cpp
diff --git a/cc/FrameBufferSkPictureCanvasLayerTextureUpdater.cpp b/cc/FrameBufferSkPictureCanvasLayerTextureUpdater.cpp
deleted file mode 100644
index adfcd07e46148404945533266e70c354a3996bc6..0000000000000000000000000000000000000000
--- a/cc/FrameBufferSkPictureCanvasLayerTextureUpdater.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2011 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 "FrameBufferSkPictureCanvasLayerTextureUpdater.h"
-
-#include "CCProxy.h"
-#include "LayerPainterChromium.h"
-#include "SkCanvas.h"
-#include "SkGpuDevice.h"
-#include <public/WebGraphicsContext3D.h>
-#include <public/WebSharedGraphicsContext3D.h>
-
-using WebKit::WebGraphicsContext3D;
-using WebKit::WebSharedGraphicsContext3D;
-
-namespace cc {
-
-static PassOwnPtr<SkCanvas> createAcceleratedCanvas(GrContext* grContext,
- IntSize canvasSize,
- unsigned textureId)
-{
- GrPlatformTextureDesc textureDesc;
- textureDesc.fFlags = kRenderTarget_GrPlatformTextureFlag;
- textureDesc.fWidth = canvasSize.width();
- textureDesc.fHeight = canvasSize.height();
- textureDesc.fConfig = kSkia8888_GrPixelConfig;
- textureDesc.fTextureHandle = textureId;
- SkAutoTUnref<GrTexture> target(grContext->createPlatformTexture(textureDesc));
- SkAutoTUnref<SkDevice> device(new SkGpuDevice(grContext, target.get()));
- return adoptPtr(new SkCanvas(device.get()));
-}
-
-FrameBufferSkPictureCanvasLayerTextureUpdater::Texture::Texture(FrameBufferSkPictureCanvasLayerTextureUpdater* textureUpdater, scoped_ptr<CCPrioritizedTexture> texture)
- : LayerTextureUpdater::Texture(texture.Pass())
- , m_textureUpdater(textureUpdater)
-{
-}
-
-FrameBufferSkPictureCanvasLayerTextureUpdater::Texture::~Texture()
-{
-}
-
-void FrameBufferSkPictureCanvasLayerTextureUpdater::Texture::updateRect(CCResourceProvider* resourceProvider, const IntRect& sourceRect, const IntSize& destOffset)
-{
- WebGraphicsContext3D* sharedContext = CCProxy::hasImplThread() ? WebSharedGraphicsContext3D::compositorThreadContext() : WebSharedGraphicsContext3D::mainThreadContext();
- GrContext* sharedGrContext = CCProxy::hasImplThread() ? WebSharedGraphicsContext3D::compositorThreadGrContext() : WebSharedGraphicsContext3D::mainThreadGrContext();
- if (!sharedContext || !sharedGrContext)
- return;
- textureUpdater()->updateTextureRect(sharedContext, sharedGrContext, resourceProvider, texture(), sourceRect, destOffset);
-}
-
-PassRefPtr<FrameBufferSkPictureCanvasLayerTextureUpdater> FrameBufferSkPictureCanvasLayerTextureUpdater::create(PassOwnPtr<LayerPainterChromium> painter)
-{
- return adoptRef(new FrameBufferSkPictureCanvasLayerTextureUpdater(painter));
-}
-
-FrameBufferSkPictureCanvasLayerTextureUpdater::FrameBufferSkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium> painter)
- : SkPictureCanvasLayerTextureUpdater(painter)
-{
-}
-
-FrameBufferSkPictureCanvasLayerTextureUpdater::~FrameBufferSkPictureCanvasLayerTextureUpdater()
-{
-}
-
-PassOwnPtr<LayerTextureUpdater::Texture> FrameBufferSkPictureCanvasLayerTextureUpdater::createTexture(CCPrioritizedTextureManager* manager)
-{
- return adoptPtr(new Texture(this, CCPrioritizedTexture::create(manager)));
-}
-
-LayerTextureUpdater::SampledTexelFormat FrameBufferSkPictureCanvasLayerTextureUpdater::sampledTexelFormat(GC3Denum textureFormat)
-{
- // Here we directly render to the texture, so the component order is always correct.
- return LayerTextureUpdater::SampledTexelFormatRGBA;
-}
-
-void FrameBufferSkPictureCanvasLayerTextureUpdater::updateTextureRect(WebGraphicsContext3D* context, GrContext* grContext, CCResourceProvider* resourceProvider, CCPrioritizedTexture* texture, const IntRect& sourceRect, const IntSize& destOffset)
-{
- texture->acquireBackingTexture(resourceProvider);
- // Flush the context in which the backing texture is created so that it
- // is available in other shared contexts. It is important to do here
- // because the backing texture is created in one context while it is
- // being written to in another.
- resourceProvider->flush();
- CCResourceProvider::ScopedWriteLockGL lock(resourceProvider, texture->resourceId());
-
- // Make sure ganesh uses the correct GL context.
- context->makeContextCurrent();
- // Create an accelerated canvas to draw on.
- OwnPtr<SkCanvas> canvas = createAcceleratedCanvas(grContext, texture->size(), lock.textureId());
-
- // The compositor expects the textures to be upside-down so it can flip
- // the final composited image. Ganesh renders the image upright so we
- // need to do a y-flip.
- canvas->translate(0.0, texture->size().height());
- canvas->scale(1.0, -1.0);
- // Clip to the destination on the texture that must be updated.
- canvas->clipRect(SkRect::MakeXYWH(destOffset.width(), destOffset.height(), sourceRect.width(), sourceRect.height()));
- // Translate the origin of contentRect to that of destRect.
- // Note that destRect is defined relative to sourceRect.
- canvas->translate(contentRect().x() - sourceRect.x() + destOffset.width(),
- contentRect().y() - sourceRect.y() + destOffset.height());
- drawPicture(canvas.get());
-
- // Flush ganesh context so that all the rendered stuff appears on the texture.
- grContext->flush();
-
- // Flush the GL context so rendering results from this context are visible in the compositor's context.
- context->flush();
-}
-
-} // namespace cc
-#endif // USE(ACCELERATED_COMPOSITING)
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