| // 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. |
| |
| #include "cc/playback/drawing_display_item.h" |
| |
| #include <string> |
| |
| #include "base/strings/stringprintf.h" |
| #include "base/trace_event/trace_event_argument.h" |
| #include "cc/debug/picture_debug_util.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkDrawPictureCallback.h" |
| #include "third_party/skia/include/core/SkMatrix.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| #include "third_party/skia/include/utils/SkPictureUtils.h" |
| |
| namespace cc { |
| |
| DrawingDisplayItem::DrawingDisplayItem() { |
| } |
| |
| DrawingDisplayItem::~DrawingDisplayItem() { |
| } |
| |
| void DrawingDisplayItem::SetNew(skia::RefPtr<SkPicture> picture) { |
| picture_ = picture.Pass(); |
| DisplayItem::SetNew(picture_->suitableForGpuRasterization(NULL), |
| picture_->approximateOpCount(), |
| SkPictureUtils::ApproximateBytesUsed(picture_.get())); |
| } |
| |
| void DrawingDisplayItem::Raster(SkCanvas* canvas, |
| SkDrawPictureCallback* callback) const { |
| // SkPicture always does a wrapping save/restore on the canvas, so it is not |
| // necessary here. |
| if (callback) |
| picture_->playback(canvas, callback); |
| else |
| canvas->drawPicture(picture_.get()); |
| } |
| |
| void DrawingDisplayItem::AsValueInto( |
| base::trace_event::TracedValue* array) const { |
| array->BeginDictionary(); |
| array->SetString("name", "DrawingDisplayItem"); |
| array->SetString( |
| "cullRect", |
| base::StringPrintf("[%f,%f,%f,%f]", picture_->cullRect().x(), |
| picture_->cullRect().y(), picture_->cullRect().width(), |
| picture_->cullRect().height())); |
| std::string b64_picture; |
| PictureDebugUtil::SerializeAsBase64(picture_.get(), &b64_picture); |
| array->SetString("skp64", b64_picture); |
| array->EndDictionary(); |
| } |
| |
| void DrawingDisplayItem::CloneTo(DrawingDisplayItem* item) const { |
| item->SetNew(picture_); |
| } |
| |
| } // namespace cc |