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