1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CC_RESOURCES_DISPLAY_ITEM_H_
6 #define CC_RESOURCES_DISPLAY_ITEM_H_
8 #include "base/memory/scoped_ptr.h"
9 #include "cc/base/cc_export.h"
10 #include "ui/gfx/geometry/rect.h"
13 class SkDrawPictureCallback
;
17 class CC_EXPORT DisplayItem
{
19 virtual ~DisplayItem() {}
21 virtual void Raster(SkCanvas
* canvas
,
22 SkDrawPictureCallback
* callback
) const = 0;
23 virtual void RasterForTracing(SkCanvas
* canvas
) const;
25 virtual bool IsSuitableForGpuRasterization() const = 0;
26 virtual int ApproximateOpCount() const = 0;
27 virtual size_t PictureMemoryUsage() const = 0;
35 #endif // CC_RESOURCES_DISPLAY_ITEM_H_