Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
Derek Sollenberger | f5a370e | 2017-06-15 13:50:08 -0400 | [diff] [blame] | 19 | #include "DeferredLayerUpdater.h" |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 20 | |
| 21 | #include <SkCanvas.h> |
| 22 | #include <SkDrawable.h> |
| 23 | |
| 24 | namespace android { |
| 25 | namespace uirenderer { |
| 26 | namespace skiapipeline { |
| 27 | |
| 28 | /* |
| 29 | * Draws a layer backed by an OpenGL texture into a SkCanvas. |
| 30 | */ |
| 31 | class LayerDrawable : public SkDrawable { |
| 32 | public: |
Derek Sollenberger | f5a370e | 2017-06-15 13:50:08 -0400 | [diff] [blame] | 33 | explicit LayerDrawable(DeferredLayerUpdater* layerUpdater) |
| 34 | : mLayerUpdater(layerUpdater) {} |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 35 | |
Derek Sollenberger | c4fbada | 2016-11-07 16:05:41 -0500 | [diff] [blame] | 36 | static bool DrawLayer(GrContext* context, SkCanvas* canvas, Layer* layer); |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 37 | protected: |
| 38 | virtual SkRect onGetBounds() override { |
Derek Sollenberger | f5a370e | 2017-06-15 13:50:08 -0400 | [diff] [blame] | 39 | return SkRect::MakeWH(mLayerUpdater->getWidth(), mLayerUpdater->getHeight()); |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 40 | } |
| 41 | virtual void onDraw(SkCanvas* canvas) override; |
| 42 | |
| 43 | private: |
Derek Sollenberger | f5a370e | 2017-06-15 13:50:08 -0400 | [diff] [blame] | 44 | sp<DeferredLayerUpdater> mLayerUpdater; |
Stan Iliev | 021693b | 2016-10-17 16:26:15 -0400 | [diff] [blame] | 45 | }; |
| 46 | |
| 47 | }; // namespace skiapipeline |
| 48 | }; // namespace uirenderer |
| 49 | }; // namespace android |