blob: f76a13c53cf92a7f8ab5ffd4e9fcfbc9c3530d53 [file] [log] [blame]
// Copyright 2014 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_PLAYBACK_DISPLAY_ITEM_H_
#define CC_PLAYBACK_DISPLAY_ITEM_H_
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "cc/debug/traced_value.h"
#include "third_party/skia/include/core/SkPicture.h"
#include "ui/gfx/geometry/rect.h"
class SkCanvas;
namespace cc {
class CC_EXPORT DisplayItem {
public:
virtual ~DisplayItem() {}
void SetNew(bool is_suitable_for_gpu_rasterization,
int approximate_op_count,
size_t picture_memory_usage) {
is_suitable_for_gpu_rasterization_ = is_suitable_for_gpu_rasterization;
approximate_op_count_ = approximate_op_count;
picture_memory_usage_ =
picture_memory_usage + sizeof(bool) + sizeof(int) + sizeof(size_t);
}
virtual void Raster(SkCanvas* canvas,
const gfx::Rect& canvas_target_playback_rect,
SkPicture::AbortCallback* callback) const = 0;
virtual void AsValueInto(base::trace_event::TracedValue* array) const = 0;
bool is_suitable_for_gpu_rasterization() const {
return is_suitable_for_gpu_rasterization_;
}
int approximate_op_count() const { return approximate_op_count_; }
size_t picture_memory_usage() const { return picture_memory_usage_; }
protected:
DisplayItem();
bool is_suitable_for_gpu_rasterization_;
int approximate_op_count_;
size_t picture_memory_usage_;
};
} // namespace cc
#endif // CC_PLAYBACK_DISPLAY_ITEM_H_