107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani/* 207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * Copyright (C) 2010 The Android Open Source Project 307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * Copyright (C) 2012-2014, The Linux Foundation. All rights reserved. 407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * 507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * Not a Contribution, Apache license notifications and license are retained 607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * for attribution purposes only. 707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * 807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * Licensed under the Apache License, Version 2.0 (the "License"); 907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * you may not use this file except in compliance with the License. 1007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * You may obtain a copy of the License at 1107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * 1207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * http://www.apache.org/licenses/LICENSE-2.0 1307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * 1407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * Unless required by applicable law or agreed to in writing, software 1507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * distributed under the License is distributed on an "AS IS" BASIS, 1607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * See the License for the specific language governing permissions and 1807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * limitations under the License. 1907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani */ 2007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include <fcntl.h> 2107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include <errno.h> 2207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 2307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include <cutils/log.h> 2407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include <overlayWriteback.h> 2507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "hwc_utils.h" 2607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "hwc_fbupdate.h" 2707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "hwc_mdpcomp.h" 2807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "hwc_dump_layers.h" 2907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "hwc_copybit.h" 3007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "hwc_virtual.h" 3107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "sync/sync.h" 3207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include <utils/Trace.h> 3307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 3407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#define HWCVIRTUAL_LOG 0 3507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 3607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniusing namespace qhwc; 3707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniusing namespace overlay; 3807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 3907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool HWCVirtualVDS::sVDDumpEnabled = false; 4007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 4107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid HWCVirtualVDS::init(hwc_context_t *ctx) { 4207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const int dpy = HWC_DISPLAY_VIRTUAL; 4307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mScalingWidth = 0, mScalingHeight = 0; 4407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani initCompositionResources(ctx, dpy); 4507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 4607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(ctx->mFBUpdate[dpy]) 4707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->mFBUpdate[dpy]->reset(); 4807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(ctx->mMDPComp[dpy]) 4907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->mMDPComp[dpy]->reset(); 5007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 5107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 5207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid HWCVirtualVDS::destroy(hwc_context_t *ctx, size_t /*numDisplays*/, 5307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani hwc_display_contents_1_t** displays) { 5407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int dpy = HWC_DISPLAY_VIRTUAL; 5507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 5607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Cleanup virtual display objs, since there is no explicit disconnect 5707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(ctx->dpyAttr[dpy].connected && (displays[dpy] == NULL)) { 5807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].connected = false; 5907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].isPause = false; 6007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 6107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani destroyCompositionResources(ctx, dpy); 6207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 6307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // signal synclock to indicate successful wfd teardown 6407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->mWfdSyncLock.lock(); 6507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->mWfdSyncLock.signal(); 6607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->mWfdSyncLock.unlock(); 6707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 6807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 6907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 7007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint HWCVirtualVDS::prepare(hwc_composer_device_1 *dev, 7107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani hwc_display_contents_1_t *list) { 7207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ATRACE_CALL(); 7307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //XXX: Fix when framework support is added 7407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani hwc_context_t* ctx = (hwc_context_t*)(dev); 7507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const int dpy = HWC_DISPLAY_VIRTUAL; 7607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 7707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if (list && list->outbuf && list->numHwLayers > 0) { 7807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani reset_layer_prop(ctx, dpy, (int)list->numHwLayers - 1); 7907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani uint32_t last = (uint32_t)list->numHwLayers - 1; 8007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 8107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int fbWidth = 0, fbHeight = 0; 8207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani getLayerResolution(fbLayer, fbWidth, fbHeight); 8307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].xres = fbWidth; 8407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].yres = fbHeight; 8507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 8607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(ctx->dpyAttr[dpy].connected == false) { 8707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].connected = true; 8807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].isPause = false; 8907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // We set the vsync period to the primary refresh rate, leaving 9007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // it up to the consumer to decide how fast to consume frames. 9107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].vsync_period 9207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period; 9307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].fbformat = HAL_PIXEL_FORMAT_RGBA_8888; 9407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani init(ctx); 9507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // Do one padding round for cases where primary has all pipes 9607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // The virtual composition falls back to GPU in such cases. 9707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->isPaddingRound = true; 9807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 9907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(!ctx->dpyAttr[dpy].isPause) { 10007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].isConfiguring = false; 10107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].fd = Writeback::getInstance()->getFbFd(); 10207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani private_handle_t *ohnd = (private_handle_t *)list->outbuf; 10307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 10407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani setMDPScalingMode(ctx, ohnd, dpy); 10507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 10607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mScalingWidth = getWidth(ohnd); 10707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mScalingHeight = getHeight(ohnd); 10807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 10907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani Writeback::getInstance()->configureDpyInfo(mScalingWidth, 11007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mScalingHeight); 11107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani setListStats(ctx, list, dpy); 11207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 11307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) { 11407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const int fbZ = 0; 11507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(not ctx->mFBUpdate[dpy]->prepareAndValidate(ctx, list, fbZ)) 11607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani { 11707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->mOverlay->clear(dpy); 11807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->mLayerRotMap[dpy]->clear(); 11907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 12007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 12107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else { 12207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani /* Virtual Display is in Pause state. 12307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * Mark all application layers as OVERLAY so that 12407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani * GPU will not compose. 12507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani */ 12607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani Writeback::getInstance(); //Ensure that WB is active during pause 12707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(size_t i = 0 ;i < (size_t)(list->numHwLayers - 1); i++) { 12807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani hwc_layer_1_t *layer = &list->hwLayers[i]; 12907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani layer->compositionType = HWC_OVERLAY; 13007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 13107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 13207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 13307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return 0; 13407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 13507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 13607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint HWCVirtualVDS::set(hwc_context_t *ctx, hwc_display_contents_1_t *list) { 13707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ATRACE_CALL(); 13807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int ret = 0; 13907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const int dpy = HWC_DISPLAY_VIRTUAL; 14007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 14107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if (list && list->outbuf && list->numHwLayers > 0) { 14207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani uint32_t last = (uint32_t)list->numHwLayers - 1; 14307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 14407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 14507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(ctx->dpyAttr[dpy].connected 14607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani && (!ctx->dpyAttr[dpy].isPause)) 14707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani { 14807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani private_handle_t *ohnd = (private_handle_t *)list->outbuf; 14907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int format = ohnd->format; 15007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if (format == HAL_PIXEL_FORMAT_RGBA_8888) 15107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani format = HAL_PIXEL_FORMAT_RGBX_8888; 15207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani Writeback::getInstance()->setOutputFormat( 15307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::getMdpFormat(format)); 15407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 15507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // Configure WB secure mode based on output buffer handle 15607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(! Writeback::getInstance()->setSecure(isSecureBuffer(ohnd))) 15707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani { 15807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGE("Failed to set WB secure mode: %d for virtual display", 15907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani isSecureBuffer(ohnd)); 16007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return false; 16107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 16207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 16307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int fd = -1; //FenceFD from the Copybit 16407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani hwc_sync(ctx, list, dpy, fd); 16507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 16607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // Dump the layers for virtual 16707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(ctx->mHwcDebug[dpy]) 16807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->mHwcDebug[dpy]->dumpLayers(list); 16907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 17007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { 17107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGE("%s: MDPComp draw failed", __FUNCTION__); 17207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ret = -1; 17307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 17407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // We need an FB layer handle check to cater for this usecase: 17507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // Video is playing in landscape on primary, then launch 17607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // ScreenRecord app. 17707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // In this scenario, the first VDS draw call will have HWC 17807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // composition and VDS does nit involve GPU to get eglSwapBuffer 17907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // to get valid fb handle. 18007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if (fbLayer->handle && !ctx->mFBUpdate[dpy]->draw(ctx, 18107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani (private_handle_t *)fbLayer->handle)) { 18207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGE("%s: FBUpdate::draw fail!", __FUNCTION__); 18307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ret = -1; 18407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 18507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 18607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani Writeback::getInstance()->queueBuffer(ohnd->fd, 18707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani (uint32_t)ohnd->offset); 18807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) { 18907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGE("%s: display commit fail!", __FUNCTION__); 19007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ret = -1; 19107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 19207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 19307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(sVDDumpEnabled) { 19407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani char bufferName[128]; 19507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // Dumping frame buffer 19607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani sync_wait(fbLayer->acquireFenceFd, 1000); 19707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani snprintf(bufferName, sizeof(bufferName), "vds.fb"); 19807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dumpBuffer((private_handle_t *)fbLayer->handle, bufferName); 19907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // Dumping WB output for non-secure session 20007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(!isSecureBuffer(ohnd)) { 20107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani sync_wait(list->retireFenceFd, 1000); 20207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani snprintf(bufferName, sizeof(bufferName), "vds.wb"); 20307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dumpBuffer(ohnd, bufferName); 20407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 20507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 20607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else if(list->outbufAcquireFenceFd >= 0) { 20707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //If we dont handle the frame, set retireFenceFd to outbufFenceFd, 20807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //which will make sure, the framework waits on it and closes it. 20907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //The other way is to wait on outbufFenceFd ourselves, close it and 21007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //set retireFenceFd to -1. Since we want hwc to be async, choosing 21107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //the former. 21207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Also dup because, the closeAcquireFds() will close the outbufFence 21307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani list->retireFenceFd = dup(list->outbufAcquireFenceFd); 21407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 21507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 21607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 21707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani closeAcquireFds(list); 21807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return ret; 21907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 22007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 22107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani/* We set scaling mode on the VD if the output handle width and height 22207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani differs from the virtual frame buffer width and height. */ 22307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid HWCVirtualVDS::setMDPScalingMode(hwc_context_t* ctx, 22407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani private_handle_t* ohnd, int dpy) { 22507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani bool scalingMode = false; 22607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int fbWidth = ctx->dpyAttr[dpy].xres; 22707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int fbHeight = ctx->dpyAttr[dpy].yres; 22807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if((getWidth(ohnd) != fbWidth) || (getHeight(ohnd) != fbHeight)) { 22907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani scalingMode = true; 23007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 23107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ctx->dpyAttr[dpy].mMDPScalingMode = scalingMode; 23207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 23307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGD_IF(HWCVIRTUAL_LOG, "%s fb(%dx%d) outputBuffer(%dx%d) scalingMode=%d", 23407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani __FUNCTION__, fbWidth, fbHeight, 23507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani getWidth(ohnd), getHeight(ohnd), scalingMode); 23607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 237