0
Files
src/cc/tiled_layer_impl.h
danakj@chromium.org 3dce37234c cc: Add support for debugging layer borders directly in the compositor
Instead of supporting --show-composited-layer-borders via the GraphicsLayer
debug borders mechanism, show debug borders on layers when the new
LayerTreeSetting flag showDebugBorders is enabled.

This depends on https://bugs.webkit.org/show_bug.cgi?id=102130

BUG=159769
R=jamesr,enne

Review URL: https://chromiumcodereview.appspot.com/11365239

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@167815 0039d316-1c4b-4281-b951-d872f2087c98
2012-11-15 01:47:44 +00:00

62 lines
1.7 KiB
C++

// 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.
#ifndef CC_TILED_LAYER_IMPL_H_
#define CC_TILED_LAYER_IMPL_H_
#include "cc/cc_export.h"
#include "cc/layer_impl.h"
#include <public/WebTransformationMatrix.h>
namespace cc {
class LayerTilingData;
class DrawableTile;
class CC_EXPORT TiledLayerImpl : public LayerImpl {
public:
static scoped_ptr<TiledLayerImpl> create(int id)
{
return make_scoped_ptr(new TiledLayerImpl(id));
}
virtual ~TiledLayerImpl();
virtual void appendQuads(QuadSink&, AppendQuadsData&) OVERRIDE;
virtual ResourceProvider::ResourceId contentsResourceId() const OVERRIDE;
virtual void dumpLayerProperties(std::string*, int indent) const OVERRIDE;
void setSkipsDraw(bool skipsDraw) { m_skipsDraw = skipsDraw; }
void setTilingData(const LayerTilingData& tiler);
void pushTileProperties(int, int, ResourceProvider::ResourceId, const gfx::Rect& opaqueRect, bool contentsSwizzled);
void pushInvalidTile(int, int);
virtual Region visibleContentOpaqueRegion() const OVERRIDE;
virtual void didLoseContext() OVERRIDE;
protected:
explicit TiledLayerImpl(int id);
// Exposed for testing.
bool hasTileAt(int, int) const;
bool hasResourceIdForTileAt(int, int) const;
virtual void getDebugBorderProperties(SkColor*, float* width) const OVERRIDE;
private:
virtual const char* layerTypeAsString() const OVERRIDE;
DrawableTile* tileAt(int, int) const;
DrawableTile* createTile(int, int);
bool m_skipsDraw;
scoped_ptr<LayerTilingData> m_tiler;
};
}
#endif // CC_TILED_LAYER_IMPL_H_