| // Copyright 2015 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_RESOURCES_COMPOSITING_DISPLAY_ITEM_H_ |
| #define CC_RESOURCES_COMPOSITING_DISPLAY_ITEM_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "cc/base/cc_export.h" |
| #include "cc/resources/display_item.h" |
| #include "skia/ext/refptr.h" |
| #include "third_party/skia/include/core/SkColorFilter.h" |
| #include "third_party/skia/include/core/SkRect.h" |
| #include "third_party/skia/include/core/SkXfermode.h" |
| #include "ui/gfx/geometry/rect_f.h" |
| |
| class SkCanvas; |
| class SkDrawPictureCallback; |
| |
| namespace cc { |
| |
| class CC_EXPORT CompositingDisplayItem : public DisplayItem { |
| public: |
| ~CompositingDisplayItem() override; |
| |
| static scoped_ptr<CompositingDisplayItem> Create( |
| float opacity, |
| SkXfermode::Mode xfermode, |
| SkRect* bounds, |
| skia::RefPtr<SkColorFilter> color_filter) { |
| return make_scoped_ptr( |
| new CompositingDisplayItem(opacity, xfermode, bounds, color_filter)); |
| } |
| |
| void Raster(SkCanvas* canvas, SkDrawPictureCallback* callback) const override; |
| |
| bool IsSuitableForGpuRasterization() const override; |
| int ApproximateOpCount() const override; |
| size_t PictureMemoryUsage() const override; |
| void AsValueInto(base::trace_event::TracedValue* array) const override; |
| |
| protected: |
| CompositingDisplayItem(float opacity, |
| SkXfermode::Mode, |
| SkRect* bounds, |
| skia::RefPtr<SkColorFilter>); |
| |
| private: |
| float opacity_; |
| SkXfermode::Mode xfermode_; |
| bool has_bounds_; |
| SkRect bounds_; |
| skia::RefPtr<SkColorFilter> color_filter_; |
| }; |
| |
| class CC_EXPORT EndCompositingDisplayItem : public DisplayItem { |
| public: |
| ~EndCompositingDisplayItem() override; |
| |
| static scoped_ptr<EndCompositingDisplayItem> Create() { |
| return make_scoped_ptr(new EndCompositingDisplayItem()); |
| } |
| |
| void Raster(SkCanvas* canvas, SkDrawPictureCallback* callback) const override; |
| |
| bool IsSuitableForGpuRasterization() const override; |
| int ApproximateOpCount() const override; |
| size_t PictureMemoryUsage() const override; |
| void AsValueInto(base::trace_event::TracedValue* array) const override; |
| |
| protected: |
| EndCompositingDisplayItem(); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_RESOURCES_COMPOSITING_DISPLAY_ITEM_H_ |