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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 IDISPLAY_DEVICE_H |
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#define IDISPLAY_DEVICE_H |
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#include <Dump.h> |
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#include <IDisplayContext.h> |
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#include <DisplayPlane.h> |
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namespace android { |
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namespace intel { |
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// display config |
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class DisplayConfig { |
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public: |
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DisplayConfig(int rr, int w, int h, int dpix, int dpiy) |
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: mRefreshRate(rr), |
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mWidth(w), |
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mHeight(h), |
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mDpiX(dpix), |
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mDpiY(dpiy) |
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{} |
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public: |
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int getRefreshRate() const { return mRefreshRate; } |
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int getWidth() const { return mWidth; } |
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int getHeight() const { return mHeight; } |
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int getDpiX() const { return mDpiX; } |
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int getDpiY() const { return mDpiY; } |
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private: |
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int mRefreshRate; |
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int mWidth; |
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int mHeight; |
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int mDpiX; |
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int mDpiY; |
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}; |
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// display device interface |
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class IDisplayDevice { |
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public: |
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// display device type |
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enum { |
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DEVICE_PRIMARY = HWC_DISPLAY_PRIMARY, |
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DEVICE_EXTERNAL = HWC_DISPLAY_EXTERNAL, |
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DEVICE_VIRTUAL = HWC_DISPLAY_VIRTUAL, |
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DEVICE_COUNT, |
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}; |
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enum { |
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DEVICE_DISCONNECTED = 0, |
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DEVICE_CONNECTED, |
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}; |
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enum { |
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DEVICE_DISPLAY_OFF = 0, |
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DEVICE_DISPLAY_ON, |
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DEVICE_DISPLAY_STANDBY, |
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}; |
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public: |
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IDisplayDevice() {} |
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virtual ~IDisplayDevice() {} |
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public: |
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virtual bool prePrepare(hwc_display_contents_1_t *display) = 0; |
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virtual bool prepare(hwc_display_contents_1_t *display) = 0; |
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virtual bool commit(hwc_display_contents_1_t *display, |
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IDisplayContext *context) = 0; |
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virtual bool vsyncControl(bool enabled) = 0; |
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virtual bool blank(bool blank) = 0; |
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virtual bool getDisplaySize(int *width, int *height) = 0; |
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virtual bool getDisplayConfigs(uint32_t *configs, |
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size_t *numConfigs) = 0; |
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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) = 0; |
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virtual bool compositionComplete() = 0; |
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virtual bool setPowerMode(int mode) = 0; |
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virtual int getActiveConfig() = 0; |
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virtual bool setActiveConfig(int index) = 0; |
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virtual bool initialize() = 0; |
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virtual void deinitialize() = 0; |
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virtual bool isConnected() const = 0; |
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virtual const char* getName() const = 0; |
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virtual int getType() const = 0; |
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virtual void onVsync(int64_t timestamp) = 0; |
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virtual void dump(Dump& d) = 0; |
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virtual uint32_t getFpsDivider() = 0; |
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}; |
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} |
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} |
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#endif /* IDISPLAY_DEVICE_H */
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