3e858ebde3
Bug: 7124159 --External disabled --MDP comp coded but disabled. --Videos via overlay, so that secure videos can work. Change-Id: Ie48b264143d5e4237ab9724e28930e3f68ba49ee Signed-off-by: Iliyan Malchev <malchev@google.com>
74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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* Copyright (C) 2012, The Linux Foundation. All rights reserved.
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*
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* Not a Contribution, Apache license notifications and license are
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* retained for attribution purposes only.
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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 HWC_EXTERNAL_DISPLAY_H
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#define HWC_EXTERNAL_DISPLAY_H
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#include <utils/threads.h>
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#include <linux/fb.h>
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struct hwc_context_t;
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namespace qhwc {
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class ExternalDisplay
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{
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public:
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ExternalDisplay(hwc_context_t* ctx);
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~ExternalDisplay();
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int getModeCount() const;
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void getEDIDModes(int *out) const;
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void setExternalDisplay(int connected);
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bool post();
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void setHPD(uint32_t startEnd);
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void setEDIDMode(int resMode);
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void setActionSafeDimension(int w, int h);
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private:
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bool readResolution();
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int parseResolution(char* edidStr, int* edidModes);
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void setResolution(int ID);
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bool openFramebuffer();
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bool closeFrameBuffer();
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bool writeHPDOption(int userOption) const;
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bool isValidMode(int ID);
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void handleUEvent(char* str, int len);
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int getModeOrder(int mode);
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int getBestMode();
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void resetInfo();
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void setDpyAttr();
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void getAttrForMode(int& width, int& height, int& fps);
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mutable android::Mutex mExtDispLock;
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int mFd;
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int mCurrentMode;
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int mExternalDisplay;
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int mResolutionMode;
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char mEDIDs[128];
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int mEDIDModes[64];
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int mModeCount;
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hwc_context_t *mHwcContext;
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fb_var_screeninfo mVInfo;
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};
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}; //qhwc
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// ---------------------------------------------------------------------------
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#endif //HWC_EXTERNAL_DISPLAY_H
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