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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "cc/resources/clip_path_display_item.h" | |
6 | |
7 #include "base/strings/stringprintf.h" | |
8 #include "base/trace_event/trace_event_argument.h" | |
9 #include "third_party/skia/include/core/SkCanvas.h" | |
10 | |
11 namespace cc { | |
12 | |
13 ClipPathDisplayItem::ClipPathDisplayItem() { | |
14 } | |
15 | |
16 ClipPathDisplayItem::~ClipPathDisplayItem() { | |
17 } | |
18 | |
19 void ClipPathDisplayItem::SetNew(const SkPath& clip_path, | |
20 SkRegion::Op clip_op, | |
21 bool antialias) { | |
22 clip_path_ = clip_path; | |
23 clip_op_ = clip_op; | |
24 antialias_ = antialias; | |
25 | |
26 size_t memory_usage = sizeof(SkPath) + sizeof(SkRegion::Op) + sizeof(bool); | |
27 DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 1 /* op_count */, | |
28 memory_usage); | |
29 } | |
30 | |
31 void ClipPathDisplayItem::Raster(SkCanvas* canvas, | |
32 SkDrawPictureCallback* callback) const { | |
33 canvas->save(); | |
34 canvas->clipPath(clip_path_, clip_op_, antialias_); | |
35 } | |
36 | |
37 void ClipPathDisplayItem::AsValueInto( | |
38 base::trace_event::TracedValue* array) const { | |
39 array->AppendString(base::StringPrintf("ClipPathDisplayItem length: %d", | |
40 clip_path_.countPoints())); | |
41 } | |
42 | |
43 EndClipPathDisplayItem::EndClipPathDisplayItem() { | |
44 DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 0 /* op_count */, | |
45 0 /* memory_usage */); | |
46 } | |
47 | |
48 EndClipPathDisplayItem::~EndClipPathDisplayItem() { | |
49 } | |
50 | |
51 void EndClipPathDisplayItem::Raster(SkCanvas* canvas, | |
52 SkDrawPictureCallback* callback) const { | |
53 canvas->restore(); | |
54 } | |
55 | |
56 void EndClipPathDisplayItem::AsValueInto( | |
57 base::trace_event::TracedValue* array) const { | |
58 array->AppendString("EndClipPathDisplayItem"); | |
59 } | |
60 | |
61 } // namespace cc | |
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