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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 PHYSICAL_DEVICE_H |
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#define PHYSICAL_DEVICE_H |
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#include <DisplayPlane.h> |
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#include <IVsyncControl.h> |
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#include <IBlankControl.h> |
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#include <IPrepareListener.h> |
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#include <VsyncEventObserver.h> |
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#include <HwcLayerList.h> |
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#include <Drm.h> |
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#include <IDisplayDevice.h> |
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namespace android { |
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namespace intel { |
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class IHdcpControl; |
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class DeviceControlFactory { |
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public: |
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virtual ~DeviceControlFactory(){} |
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public: |
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virtual IVsyncControl* createVsyncControl() = 0; |
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virtual IBlankControl* createBlankControl() = 0; |
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virtual IHdcpControl* createHdcpControl() = 0; |
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}; |
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class Hwcomposer; |
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// Base class for primary and external devices |
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class PhysicalDevice : public IDisplayDevice { |
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public: |
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PhysicalDevice(uint32_t type, Hwcomposer& hwc, DeviceControlFactory* controlFactory); |
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virtual ~PhysicalDevice(); |
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public: |
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virtual bool prePrepare(hwc_display_contents_1_t *display); |
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virtual bool prepare(hwc_display_contents_1_t *display); |
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virtual bool commit(hwc_display_contents_1_t *display, IDisplayContext *context); |
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virtual bool vsyncControl(bool enabled); |
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virtual bool blank(bool blank); |
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virtual bool getDisplaySize(int *width, int *height); |
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virtual bool getDisplayConfigs(uint32_t *configs, |
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size_t *numConfigs); |
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virtual bool getDisplayAttributes(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(); |
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virtual bool setPowerMode(int mode); |
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virtual int getActiveConfig(); |
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virtual bool setActiveConfig(int index); |
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// display config operations |
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virtual void removeDisplayConfigs(); |
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virtual bool detectDisplayConfigs(); |
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// device related operations |
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virtual bool initCheck() const { return mInitialized; } |
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virtual bool initialize(); |
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virtual void deinitialize(); |
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virtual bool isConnected() const; |
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virtual const char* getName() const; |
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virtual int getType() const; |
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virtual uint32_t getFpsDivider(); |
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//events |
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virtual void onVsync(int64_t timestamp); |
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virtual void dump(Dump& d); |
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protected: |
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void onGeometryChanged(hwc_display_contents_1_t *list); |
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bool updateDisplayConfigs(); |
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IVsyncControl* createVsyncControl() {return mControlFactory->createVsyncControl();} |
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friend class VsyncEventObserver; |
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protected: |
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uint32_t mType; |
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const char *mName; |
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Hwcomposer& mHwc; |
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// display configs |
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Vector<DisplayConfig*> mDisplayConfigs; |
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int mActiveDisplayConfig; |
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IBlankControl *mBlankControl; |
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VsyncEventObserver *mVsyncObserver; |
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DeviceControlFactory *mControlFactory; |
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// layer list |
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HwcLayerList *mLayerList; |
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bool mConnected; |
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bool mBlank; |
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// lock |
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Mutex mLock; |
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// DPMS on (1) or off (0) |
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int mDisplayState; |
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bool mInitialized; |
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uint32_t mFpsDivider; |
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}; |
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} |
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} |
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#endif /* PHYSICAL_DEVICE_H */
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