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/* |
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// Copyright (c) 2014 Intel Corporation |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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*/ |
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#ifndef HWCOMPOSER_H |
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#define HWCOMPOSER_H |
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#include <EGL/egl.h> |
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#include <hardware/hwcomposer.h> |
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#include <utils/Vector.h> |
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#include <IDisplayDevice.h> |
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#include <BufferManager.h> |
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#include <IDisplayContext.h> |
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#include <Drm.h> |
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#include <DisplayPlaneManager.h> |
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#include <DisplayAnalyzer.h> |
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#include <VsyncManager.h> |
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#include <MultiDisplayObserver.h> |
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#include <UeventObserver.h> |
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#include <IPlatFactory.h> |
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namespace android { |
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namespace intel { |
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class Hwcomposer : public hwc_composer_device_1_t { |
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public: |
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virtual ~Hwcomposer(); |
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public: |
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// callbacks implementation |
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virtual bool prepare(size_t numDisplays, |
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hwc_display_contents_1_t** displays); |
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virtual bool commit(size_t numDisplays, |
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hwc_display_contents_1_t** displays); |
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virtual bool vsyncControl(int disp, int enabled); |
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virtual bool release(); |
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virtual bool dump(char *buff, int buff_len, int *cur_len); |
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virtual void registerProcs(hwc_procs_t const *procs); |
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virtual bool blank(int disp, int blank); |
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virtual bool getDisplayConfigs(int disp, |
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uint32_t *configs, |
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size_t *numConfigs); |
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virtual bool getDisplayAttributes(int disp, |
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uint32_t config, |
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const uint32_t *attributes, |
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int32_t *values); |
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virtual bool compositionComplete(int disp); |
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virtual bool setPowerMode(int disp, int mode); |
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virtual int getActiveConfig(int disp); |
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virtual bool setActiveConfig(int disp, int index); |
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virtual bool setCursorPositionAsync(int disp, int x, int y); |
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// callbacks |
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virtual void vsync(int disp, int64_t timestamp); |
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virtual void hotplug(int disp, bool connected); |
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virtual void invalidate(); |
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virtual bool initCheck() const; |
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virtual bool initialize(); |
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virtual void deinitialize(); |
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public: |
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Drm* getDrm(); |
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DisplayPlaneManager* getPlaneManager(); |
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BufferManager* getBufferManager(); |
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IDisplayContext* getDisplayContext(); |
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DisplayAnalyzer* getDisplayAnalyzer(); |
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VsyncManager* getVsyncManager(); |
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MultiDisplayObserver* getMultiDisplayObserver(); |
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IDisplayDevice* getDisplayDevice(int disp); |
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UeventObserver* getUeventObserver(); |
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IPlatFactory* getPlatFactory() {return mPlatFactory;} |
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protected: |
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Hwcomposer(IPlatFactory *factory); |
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public: |
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static Hwcomposer& getInstance() { |
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Hwcomposer *instance = sInstance; |
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if (instance == 0) { |
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instance = createHwcomposer(); |
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sInstance = instance; |
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} |
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return *sInstance; |
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} |
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static void releaseInstance() { |
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delete sInstance; |
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sInstance = NULL; |
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} |
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// Need to be implemented |
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static Hwcomposer* createHwcomposer(); |
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private: |
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hwc_procs_t const *mProcs; |
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Drm *mDrm; |
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// plugin through set |
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IPlatFactory *mPlatFactory; |
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VsyncManager *mVsyncManager; |
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DisplayAnalyzer *mDisplayAnalyzer; |
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MultiDisplayObserver *mMultiDisplayObserver; |
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UeventObserver *mUeventObserver; |
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// created from IPlatFactory |
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DisplayPlaneManager *mPlaneManager; |
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BufferManager *mBufferManager; |
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IDisplayContext *mDisplayContext; |
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Vector<IDisplayDevice*> mDisplayDevices; |
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bool mInitialized; |
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static Hwcomposer *sInstance; |
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}; |
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} // namespace intel |
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} |
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#endif /*HW_COMPOSER_H*/
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