/* * Copyright (c) 2013-2014, 2016, The Linux Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of The Linux Foundation. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <fcntl.h> #include <stdio.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include <display_config.h> #include <QServiceUtils.h> #include <qd_utils.h> using namespace android; using namespace qService; namespace qdutils { //============================================================================= // The functions below run in the client process and wherever necessary // do a binder call to HWC to get/set data. int isExternalConnected(void) { int ret; status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; if(binder != NULL) { err = binder->dispatch(IQService::CHECK_EXTERNAL_STATUS, &inParcel , &outParcel); } if(err) { ALOGE("%s: Failed to get external status err=%d", __FUNCTION__, err); ret = err; } else { ret = outParcel.readInt32(); } return ret; } int getDisplayAttributes(int dpy, DisplayAttributes_t& dpyattr) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; inParcel.writeInt32(dpy); if(binder != NULL) { err = binder->dispatch(IQService::GET_DISPLAY_ATTRIBUTES, &inParcel, &outParcel); } if(!err) { dpyattr.vsync_period = outParcel.readInt32(); dpyattr.xres = outParcel.readInt32(); dpyattr.yres = outParcel.readInt32(); dpyattr.xdpi = outParcel.readFloat(); dpyattr.ydpi = outParcel.readFloat(); dpyattr.panel_type = outParcel.readInt32(); } else { ALOGE("%s() failed with err %d", __FUNCTION__, err); } return err; } int setHSIC(int dpy, const HSICData_t& hsic_data) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; inParcel.writeInt32(dpy); inParcel.writeInt32(hsic_data.hue); inParcel.writeFloat(hsic_data.saturation); inParcel.writeInt32(hsic_data.intensity); inParcel.writeFloat(hsic_data.contrast); if(binder != NULL) { err = binder->dispatch(IQService::SET_HSIC_DATA, &inParcel, &outParcel); } if(err) ALOGE("%s: Failed to get external status err=%d", __FUNCTION__, err); return err; } int getDisplayVisibleRegion(int dpy, hwc_rect_t &rect) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; inParcel.writeInt32(dpy); if(binder != NULL) { err = binder->dispatch(IQService::GET_DISPLAY_VISIBLE_REGION, &inParcel, &outParcel); } if(!err) { rect.left = outParcel.readInt32(); rect.top = outParcel.readInt32(); rect.right = outParcel.readInt32(); rect.bottom = outParcel.readInt32(); } else { ALOGE("%s: Failed to getVisibleRegion for dpy =%d: err = %d", __FUNCTION__, dpy, err); } return err; } int setViewFrame(int dpy, int l, int t, int r, int b) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; inParcel.writeInt32(dpy); inParcel.writeInt32(l); inParcel.writeInt32(t); inParcel.writeInt32(r); inParcel.writeInt32(b); if(binder != NULL) { err = binder->dispatch(IQService::SET_VIEW_FRAME, &inParcel, &outParcel); } if(err) ALOGE("%s: Failed to set view frame for dpy %d err=%d", __FUNCTION__, dpy, err); return err; } int setSecondaryDisplayStatus(int dpy, uint32_t status) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; inParcel.writeInt32(dpy); inParcel.writeInt32(status); if(binder != NULL) { err = binder->dispatch(IQService::SET_SECONDARY_DISPLAY_STATUS, &inParcel, &outParcel); } if(err) ALOGE("%s: Failed for dpy %d status = %d err=%d", __FUNCTION__, dpy, status, err); return err; } int configureDynRefreshRate(uint32_t op, uint32_t refreshRate) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; inParcel.writeInt32(op); inParcel.writeInt32(refreshRate); if(binder != NULL) { err = binder->dispatch(IQService::CONFIGURE_DYN_REFRESH_RATE, &inParcel, &outParcel); } if(err) ALOGE("%s: Failed setting op %d err=%d", __FUNCTION__, op, err); return err; } int getConfigCount(int /*dpy*/) { int numConfigs = -1; sp<IQService> binder = getBinder(); if(binder != NULL) { Parcel inParcel, outParcel; inParcel.writeInt32(DISPLAY_PRIMARY); status_t err = binder->dispatch(IQService::GET_CONFIG_COUNT, &inParcel, &outParcel); if(!err) { numConfigs = outParcel.readInt32(); ALOGI("%s() Received num configs %d", __FUNCTION__, numConfigs); } else { ALOGE("%s() failed with err %d", __FUNCTION__, err); } } return numConfigs; } int getActiveConfig(int dpy) { int configIndex = -1; sp<IQService> binder = getBinder(); if(binder != NULL) { Parcel inParcel, outParcel; inParcel.writeInt32(dpy); status_t err = binder->dispatch(IQService::GET_ACTIVE_CONFIG, &inParcel, &outParcel); if(!err) { configIndex = outParcel.readInt32(); ALOGI("%s() Received active config index %d", __FUNCTION__, configIndex); } else { ALOGE("%s() failed with err %d", __FUNCTION__, err); } } return configIndex; } int setActiveConfig(int configIndex, int /*dpy*/) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); if(binder != NULL) { Parcel inParcel, outParcel; inParcel.writeInt32(configIndex); inParcel.writeInt32(DISPLAY_PRIMARY); err = binder->dispatch(IQService::SET_ACTIVE_CONFIG, &inParcel, &outParcel); if(!err) { ALOGI("%s() Successfully set active config index %d", __FUNCTION__, configIndex); } else { ALOGE("%s() failed with err %d", __FUNCTION__, err); } } return err; } DisplayAttributes getDisplayAttributes(int configIndex, int dpy) { DisplayAttributes dpyattr = {}; sp<IQService> binder = getBinder(); if(binder != NULL) { Parcel inParcel, outParcel; inParcel.writeInt32(configIndex); inParcel.writeInt32(dpy); status_t err = binder->dispatch( IQService::GET_DISPLAY_ATTRIBUTES_FOR_CONFIG, &inParcel, &outParcel); if(!err) { dpyattr.vsync_period = outParcel.readInt32(); dpyattr.xres = outParcel.readInt32(); dpyattr.yres = outParcel.readInt32(); dpyattr.xdpi = outParcel.readFloat(); dpyattr.ydpi = outParcel.readFloat(); dpyattr.panel_type = outParcel.readInt32(); dpyattr.is_yuv = outParcel.readInt32(); ALOGI("%s() Received attrs for index %d: xres %d, yres %d", __FUNCTION__, configIndex, dpyattr.xres, dpyattr.yres); } else { ALOGE("%s() failed with err %d", __FUNCTION__, err); } } return dpyattr; } int setPanelMode(int mode) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); if(binder != NULL) { Parcel inParcel, outParcel; inParcel.writeInt32(mode); err = binder->dispatch(IQService::SET_DISPLAY_MODE, &inParcel, &outParcel); if(!err) { ALOGI("%s() Successfully set the display mode to %d", __FUNCTION__, mode); } else { ALOGE("%s() failed with err %d", __FUNCTION__, err); } } return err; } int setPanelBrightness(int level) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; if(binder != NULL) { inParcel.writeInt32(level); status_t err = binder->dispatch(IQService::SET_PANEL_BRIGHTNESS, &inParcel, &outParcel); if(err) { ALOGE("%s() failed with err %d", __FUNCTION__, err); } } return err; } int getPanelBrightness() { int panel_brightness = -1; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; if(binder != NULL) { status_t err = binder->dispatch(IQService::GET_PANEL_BRIGHTNESS, &inParcel, &outParcel); if(!err) { panel_brightness = outParcel.readInt32(); ALOGI("%s() Current panel brightness value %d", __FUNCTION__, panel_brightness); } else { ALOGE("%s() failed with err %d", __FUNCTION__, err); } } return panel_brightness; } }// namespace // ---------------------------------------------------------------------------- // Functions for linking dynamically to libqdutils // ---------------------------------------------------------------------------- extern "C" int minHdcpEncryptionLevelChanged(int dpy, int min_enc_level) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); Parcel inParcel, outParcel; inParcel.writeInt32(dpy); inParcel.writeInt32(min_enc_level); if(binder != NULL) { err = binder->dispatch(IQService::MIN_HDCP_ENCRYPTION_LEVEL_CHANGED, &inParcel, &outParcel); } if(err) { ALOGE("%s: Failed for dpy %d err=%d", __FUNCTION__, dpy, err); } else { err = outParcel.readInt32(); } return err; } extern "C" int refreshScreen() { int ret = 0; ret = screenRefresh(); return ret; } extern "C" int controlPartialUpdate(int dpy, int mode) { status_t err = (status_t) FAILED_TRANSACTION; sp<IQService> binder = getBinder(); if(binder != NULL) { Parcel inParcel, outParcel; inParcel.writeInt32(dpy); inParcel.writeInt32(mode); err = binder->dispatch(IQService::CONTROL_PARTIAL_UPDATE, &inParcel, &outParcel); if(err != 0) { ALOGE_IF(getBinder(), "%s() failed with err %d", __FUNCTION__, err); } else { return outParcel.readInt32(); } } return err; }