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| 1 // Copyright 2013 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 #ifndef CC_RESOURCES_TILE_DRAW_INFO_H_ | |
| 6 #define CC_RESOURCES_TILE_DRAW_INFO_H_ | |
| 7 | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "base/trace_event/trace_event_argument.h" | |
| 10 #include "cc/resources/platform_color.h" | |
| 11 #include "cc/resources/resource_provider.h" | |
| 12 #include "cc/resources/scoped_resource.h" | |
| 13 #include "cc/resources/tile_task_runner.h" | |
| 14 | |
| 15 namespace cc { | |
| 16 | |
| 17 // This class holds all the state relevant to drawing a tile. | |
| 18 class CC_EXPORT TileDrawInfo { | |
| 19 public: | |
| 20 enum Mode { RESOURCE_MODE, SOLID_COLOR_MODE, OOM_MODE }; | |
| 21 | |
| 22 TileDrawInfo(); | |
| 23 ~TileDrawInfo(); | |
| 24 | |
| 25 Mode mode() const { return mode_; } | |
| 26 | |
| 27 bool IsReadyToDraw() const; | |
| 28 | |
| 29 ResourceProvider::ResourceId resource_id() const { | |
| 30 DCHECK(mode_ == RESOURCE_MODE); | |
| 31 DCHECK(resource_); | |
| 32 return resource_->id(); | |
| 33 } | |
| 34 | |
| 35 gfx::Size resource_size() const { | |
| 36 DCHECK(mode_ == RESOURCE_MODE); | |
| 37 DCHECK(resource_); | |
| 38 return resource_->size(); | |
| 39 } | |
| 40 | |
| 41 SkColor solid_color() const { | |
| 42 DCHECK(mode_ == SOLID_COLOR_MODE); | |
| 43 return solid_color_; | |
| 44 } | |
| 45 | |
| 46 bool contents_swizzled() const { | |
| 47 DCHECK(resource_); | |
| 48 return !PlatformColor::SameComponentOrder(resource_->format()); | |
| 49 } | |
| 50 | |
| 51 bool requires_resource() const { | |
| 52 return mode_ == RESOURCE_MODE || mode_ == OOM_MODE; | |
| 53 } | |
| 54 | |
| 55 inline bool has_resource() const { return !!resource_; } | |
| 56 | |
| 57 void SetSolidColorForTesting(SkColor color) { set_solid_color(color); } | |
| 58 void SetResourceForTesting(scoped_ptr<ScopedResource> resource) { | |
| 59 resource_ = resource.Pass(); | |
| 60 } | |
| 61 | |
| 62 void AsValueInto(base::trace_event::TracedValue* state) const; | |
| 63 | |
| 64 private: | |
| 65 friend class Tile; | |
| 66 friend class TileManager; | |
| 67 | |
| 68 void set_use_resource() { mode_ = RESOURCE_MODE; } | |
| 69 | |
| 70 void set_solid_color(const SkColor& color) { | |
| 71 mode_ = SOLID_COLOR_MODE; | |
| 72 solid_color_ = color; | |
| 73 } | |
| 74 | |
| 75 void set_oom() { mode_ = OOM_MODE; } | |
| 76 | |
| 77 Mode mode_; | |
| 78 SkColor solid_color_; | |
| 79 scoped_ptr<ScopedResource> resource_; | |
| 80 }; | |
| 81 | |
| 82 } // namespace cc | |
| 83 | |
| 84 #endif // CC_RESOURCES_TILE_DRAW_INFO_H_ | |
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Chromium Code Reviews
Issue 1057283003:
Remove parts of //cc we aren't using (Closed)
Base URL: git@github.com:domokit/mojo.git@master