Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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 | #ifndef ANDROID_HWUI_LAYER_RENDERER_H |
| 18 | #define ANDROID_HWUI_LAYER_RENDERER_H |
| 19 | |
Romain Guy | 7953745 | 2011-10-12 13:48:51 -0700 | [diff] [blame] | 20 | #include <cutils/compiler.h> |
| 21 | |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 22 | #include "OpenGLRenderer.h" |
Romain Guy | ada830f | 2011-01-13 12:13:20 -0800 | [diff] [blame] | 23 | #include "Layer.h" |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 24 | |
Romain Guy | 77a8116 | 2011-06-14 16:45:55 -0700 | [diff] [blame] | 25 | #include <SkBitmap.h> |
| 26 | |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 27 | namespace android { |
| 28 | namespace uirenderer { |
| 29 | |
| 30 | /////////////////////////////////////////////////////////////////////////////// |
Romain Guy | 1fc883b | 2011-01-12 14:30:59 -0800 | [diff] [blame] | 31 | // Defines |
| 32 | /////////////////////////////////////////////////////////////////////////////// |
| 33 | |
| 34 | // Debug |
| 35 | #if DEBUG_LAYER_RENDERER |
Steve Block | 5baa3a6 | 2011-12-20 16:23:08 +0000 | [diff] [blame] | 36 | #define LAYER_RENDERER_LOGD(...) ALOGD(__VA_ARGS__) |
Romain Guy | 1fc883b | 2011-01-12 14:30:59 -0800 | [diff] [blame] | 37 | #else |
| 38 | #define LAYER_RENDERER_LOGD(...) |
| 39 | #endif |
| 40 | |
| 41 | /////////////////////////////////////////////////////////////////////////////// |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 42 | // Renderer |
| 43 | /////////////////////////////////////////////////////////////////////////////// |
| 44 | |
| 45 | class LayerRenderer: public OpenGLRenderer { |
| 46 | public: |
Romain Guy | 7953745 | 2011-10-12 13:48:51 -0700 | [diff] [blame] | 47 | ANDROID_API LayerRenderer(Layer* layer); |
| 48 | virtual ~LayerRenderer(); |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 49 | |
Romain Guy | 35643dd | 2012-09-18 15:40:58 -0700 | [diff] [blame] | 50 | virtual void setViewport(int width, int height); |
Romain Guy | 7c25aab | 2012-10-18 15:05:02 -0700 | [diff] [blame] | 51 | virtual status_t prepareDirty(float left, float top, float right, float bottom, bool opaque); |
| 52 | virtual status_t clear(float left, float top, float right, float bottom, bool opaque); |
Romain Guy | 7953745 | 2011-10-12 13:48:51 -0700 | [diff] [blame] | 53 | virtual void finish(); |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 54 | |
Romain Guy | 7953745 | 2011-10-12 13:48:51 -0700 | [diff] [blame] | 55 | ANDROID_API static Layer* createTextureLayer(bool isOpaque); |
| 56 | ANDROID_API static Layer* createLayer(uint32_t width, uint32_t height, bool isOpaque = false); |
| 57 | ANDROID_API static bool resizeLayer(Layer* layer, uint32_t width, uint32_t height); |
| 58 | ANDROID_API static void updateTextureLayer(Layer* layer, uint32_t width, uint32_t height, |
Romain Guy | a948927 | 2011-06-22 20:58:11 -0700 | [diff] [blame] | 59 | bool isOpaque, GLenum renderTarget, float* transform); |
Romain Guy | 7953745 | 2011-10-12 13:48:51 -0700 | [diff] [blame] | 60 | ANDROID_API static void destroyLayer(Layer* layer); |
| 61 | ANDROID_API static void destroyLayerDeferred(Layer* layer); |
| 62 | ANDROID_API static bool copyLayer(Layer* layer, SkBitmap* bitmap); |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 63 | |
Chet Haase | 98d3a64 | 2012-09-26 10:27:40 -0700 | [diff] [blame] | 64 | static void flushLayer(Layer* layer); |
| 65 | |
Romain Guy | 11cb642 | 2012-09-21 00:39:43 -0700 | [diff] [blame] | 66 | protected: |
Romain Guy | 8ce0030 | 2013-01-15 18:51:42 -0800 | [diff] [blame] | 67 | virtual void ensureStencilBuffer(); |
Romain Guy | 624234f | 2013-03-05 16:43:31 -0800 | [diff] [blame] | 68 | virtual bool hasLayer() const; |
| 69 | virtual Region* getRegion() const; |
Chris Craik | 14e5130 | 2013-12-30 15:32:54 -0800 | [diff] [blame] | 70 | virtual GLuint getTargetFbo() const; |
Romain Guy | 624234f | 2013-03-05 16:43:31 -0800 | [diff] [blame] | 71 | virtual bool suppressErrorChecks() const; |
Romain Guy | 11cb642 | 2012-09-21 00:39:43 -0700 | [diff] [blame] | 72 | |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 73 | private: |
Romain Guy | f219da5 | 2011-01-16 12:54:25 -0800 | [diff] [blame] | 74 | void generateMesh(); |
| 75 | |
Romain Guy | ada830f | 2011-01-13 12:13:20 -0800 | [diff] [blame] | 76 | Layer* mLayer; |
Romain Guy | 6c319ca | 2011-01-11 14:29:25 -0800 | [diff] [blame] | 77 | }; // class LayerRenderer |
| 78 | |
| 79 | }; // namespace uirenderer |
| 80 | }; // namespace android |
| 81 | |
| 82 | #endif // ANDROID_HWUI_LAYER_RENDERER_H |