repositories / deb_libhybris.git / blame
| Commit | Line | Data |
|---|---|---|
| d42e7319 JB |
1 | /* |
| 2 | * Copyright (C) 2013 libhybris | |
| 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 FBDEV_WINDOW_H | |
| 18 | #define FBDEV_WINDOW_H | |
| 19 | ||
| 20 | #include "nativewindowbase.h" | |
| 21 | #include <linux/fb.h> | |
| 22 | #include <android/hardware/gralloc.h> | |
| 23 | ||
| 24 | #include <list> | |
| 25 | ||
| 26 | ||
| 27 | class FbDevNativeWindowBuffer : public BaseNativeWindowBuffer { | |
| 28 | friend class FbDevNativeWindow; | |
| 29 | ||
| 30 | protected: | |
| 31 | FbDevNativeWindowBuffer(alloc_device_t* alloc, | |
| 32 | unsigned int width, | |
| 33 | unsigned int height, | |
| 34 | unsigned int format, | |
| 35 | unsigned int usage) ; | |
| 36 | virtual ~FbDevNativeWindowBuffer() ; | |
| 37 | ||
| 38 | protected: | |
| 39 | int busy; | |
| 40 | int status; | |
| 41 | alloc_device_t* m_alloc; | |
| 42 | }; | |
| 43 | ||
| 44 | ||
| 45 | class FbDevNativeWindow : public BaseNativeWindow { | |
| 46 | public: | |
| 47 | FbDevNativeWindow(gralloc_module_t* gralloc, alloc_device_t* alloc, | |
| 48 | framebuffer_device_t* fbDev); | |
| 49 | ~FbDevNativeWindow(); | |
| 50 | ||
| 51 | protected: | |
| 52 | // overloads from BaseNativeWindow | |
| 53 | virtual int setSwapInterval(int interval); | |
| 54 | ||
| 55 | virtual int dequeueBuffer(BaseNativeWindowBuffer** buffer, int* fenceFd); | |
| 56 | virtual int queueBuffer(BaseNativeWindowBuffer* buffer, int fenceFd); | |
| 57 | virtual int cancelBuffer(BaseNativeWindowBuffer* buffer, int fenceFd); | |
| 58 | virtual int lockBuffer(BaseNativeWindowBuffer* buffer); | |
| 59 | ||
| 60 | virtual unsigned int type() const; | |
| 61 | virtual unsigned int width() const; | |
| 62 | virtual unsigned int height() const; | |
| 63 | virtual unsigned int format() const; | |
| 64 | virtual unsigned int defaultWidth() const; | |
| 65 | virtual unsigned int defaultHeight() const; | |
| 66 | virtual unsigned int queueLength() const; | |
| 67 | virtual unsigned int transformHint() const; | |
| 68 | // perform calls | |
| 69 | virtual int setUsage(int usage); | |
| 70 | virtual int setBuffersFormat(int format); | |
| 71 | virtual int setBuffersDimensions(int width, int height); | |
| 72 | virtual int setBufferCount(int cnt); | |
| 73 | ||
| 74 | private: | |
| 75 | void destroyBuffers(); | |
| 76 | ||
| 77 | private: | |
| 78 | framebuffer_device_t* m_fbDev; | |
| 79 | alloc_device_t* m_alloc; | |
| 80 | unsigned int m_usage; | |
| 81 | unsigned int m_bufFormat; | |
| 82 | int m_freeBufs; | |
| 83 | std::list<FbDevNativeWindowBuffer*> m_bufList; | |
| 84 | FbDevNativeWindowBuffer* m_frontBuf; | |
| 85 | }; | |
| 86 | ||
| 87 | #endif | |
| 88 | // vim: noai:ts=4:sw=4:ss=4:expandtab |