[cc] Rename all cc/ filenames to Chromium style

BUG=155413

Review URL: https://codereview.chromium.org/11122003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@161671 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 113 insertions, 0 deletions

diff --git a/cc/content_layer.cc b/cc/content_layer.cc
new file mode 100644
index 0000000..ee8277b
--- /dev/null
+++ b/cc/content_layer.cc
@@ -0,0 +1,113 @@
+// 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 "ContentLayerChromium.h"
+
+#include "base/time.h"
+#include "BitmapCanvasLayerTextureUpdater.h"
+#include "BitmapSkPictureCanvasLayerTextureUpdater.h"
+#include "CCLayerTreeHost.h"
+#include "CCSettings.h"
+#include "ContentLayerChromiumClient.h"
+#include "FrameBufferSkPictureCanvasLayerTextureUpdater.h"
+#include "LayerPainterChromium.h"
+#include <public/Platform.h>
+
+namespace cc {
+
+ContentLayerPainter::ContentLayerPainter(ContentLayerChromiumClient* client)
+    : m_client(client)
+{
+}
+
+PassOwnPtr<ContentLayerPainter> ContentLayerPainter::create(ContentLayerChromiumClient* client)
+{
+    return adoptPtr(new ContentLayerPainter(client));
+}
+
+void ContentLayerPainter::paint(SkCanvas* canvas, const IntRect& contentRect, FloatRect& opaque)
+{
+    base::TimeTicks paintStart = base::TimeTicks::HighResNow();
+    m_client->paintContents(canvas, contentRect, opaque);
+    base::TimeTicks paintEnd = base::TimeTicks::HighResNow();
+    double pixelsPerSec = (contentRect.width() * contentRect.height()) / (paintEnd - paintStart).InSecondsF();
+    WebKit::Platform::current()->histogramCustomCounts("Renderer4.AccelContentPaintDurationMS", (paintEnd - paintStart).InMillisecondsF(), 0, 120, 30);
+    WebKit::Platform::current()->histogramCustomCounts("Renderer4.AccelContentPaintMegapixPerSecond", pixelsPerSec / 1000000, 10, 210, 30);
+}
+
+scoped_refptr<ContentLayerChromium> ContentLayerChromium::create(ContentLayerChromiumClient* client)
+{
+    return make_scoped_refptr(new ContentLayerChromium(client));
+}
+
+ContentLayerChromium::ContentLayerChromium(ContentLayerChromiumClient* client)
+    : TiledLayerChromium()
+    , m_client(client)
+{
+}
+
+ContentLayerChromium::~ContentLayerChromium()
+{
+}
+
+bool ContentLayerChromium::drawsContent() const
+{
+    return TiledLayerChromium::drawsContent() && m_client;
+}
+
+void ContentLayerChromium::setTexturePriorities(const CCPriorityCalculator& priorityCalc)
+{
+    // Update the tile data before creating all the layer's tiles.
+    updateTileSizeAndTilingOption();
+
+    TiledLayerChromium::setTexturePriorities(priorityCalc);
+}
+
+void ContentLayerChromium::update(CCTextureUpdateQueue& queue, const CCOcclusionTracker* occlusion, CCRenderingStats& stats)
+{
+    createTextureUpdaterIfNeeded();
+    TiledLayerChromium::update(queue, occlusion, stats);
+    m_needsDisplay = false;
+}
+
+bool ContentLayerChromium::needMoreUpdates()
+{
+    return needsIdlePaint();
+}
+
+LayerTextureUpdater* ContentLayerChromium::textureUpdater() const
+{
+    return m_textureUpdater.get();
+}
+
+void ContentLayerChromium::createTextureUpdaterIfNeeded()
+{
+    if (m_textureUpdater)
+        return;
+    if (layerTreeHost()->settings().acceleratePainting)
+        m_textureUpdater = FrameBufferSkPictureCanvasLayerTextureUpdater::create(ContentLayerPainter::create(m_client));
+    else if (CCSettings::perTilePaintingEnabled())
+        m_textureUpdater = BitmapSkPictureCanvasLayerTextureUpdater::create(ContentLayerPainter::create(m_client));
+    else
+        m_textureUpdater = BitmapCanvasLayerTextureUpdater::create(ContentLayerPainter::create(m_client));
+    m_textureUpdater->setOpaque(contentsOpaque());
+
+    GC3Denum textureFormat = layerTreeHost()->rendererCapabilities().bestTextureFormat;
+    setTextureFormat(textureFormat);
+    setSampledTexelFormat(textureUpdater()->sampledTexelFormat(textureFormat));
+}
+
+void ContentLayerChromium::setContentsOpaque(bool opaque)
+{
+    LayerChromium::setContentsOpaque(opaque);
+    if (m_textureUpdater)
+        m_textureUpdater->setOpaque(opaque);
+}
+
+}
+#endif // USE(ACCELERATED_COMPOSITING)