ui/compositor/paint_recorder.cc - Issue 1123983002: cc: Use a ListContainer for DisplayItemList to reduce allocations.

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Issue 1123983002: cc: Use a ListContainer for DisplayItemList to reduce allocations. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: displaylistcontainer: fixdcheck Created 5 years, 7 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.	1 // Copyright 2015 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "ui/compositor/paint_recorder.h"	5 #include "ui/compositor/paint_recorder.h"

6	6

7 #include "cc/resources/display_item_list.h"	7 #include "cc/resources/display_item_list.h"

8 #include "cc/resources/drawing_display_item.h"	8 #include "cc/resources/drawing_display_item.h"

9 #include "third_party/skia/include/core/SkPictureRecorder.h"	9 #include "third_party/skia/include/core/SkPictureRecorder.h"

10 #include "ui/compositor/paint_cache.h"	10 #include "ui/compositor/paint_cache.h"

(...skipping 29 matching lines...) Expand all Loading...
40 }	40 }

41	41

42 PaintRecorder::~PaintRecorder() {	42 PaintRecorder::~PaintRecorder() {

43 #if DCHECK_IS_ON()	43 #if DCHECK_IS_ON()

44 context_.inside_paint_recorder_ = false;	44 context_.inside_paint_recorder_ = false;

45 #endif	45 #endif

46	46

47 if (!context_.list_)	47 if (!context_.list_)

48 return;	48 return;

49	49

50 scoped_ptr<cc::DrawingDisplayItem> item = cc::DrawingDisplayItem::Create(	50 auto* item = context_.list_->CreateAndAppendItem<cc::DrawingDisplayItem>();

51 skia::AdoptRef(context_.recorder_->endRecordingAsPicture()));	51 item->SetNew(skia::AdoptRef(context_.recorder_->endRecordingAsPicture()));

52 if (cache_)	52 if (cache_)

53 cache_->SetCache(item->Clone());	53 cache_->SetCache(item);

54 context_.list_->AppendItem(item.Pass());

55 }	54 }

56	55

57 } // namespace ui	56 } // namespace ui

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