diff options
Diffstat (limited to 'msm8909/libhwcomposer/hwc_virtual.cpp')
| -rw-r--r-- | msm8909/libhwcomposer/hwc_virtual.cpp | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/msm8909/libhwcomposer/hwc_virtual.cpp b/msm8909/libhwcomposer/hwc_virtual.cpp deleted file mode 100644 index 2bfb5e73..00000000 --- a/msm8909/libhwcomposer/hwc_virtual.cpp +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * Copyright (C) 2012-2014, The Linux Foundation. All rights reserved. - * - * Not a Contribution, Apache license notifications and license are retained - * for attribution purposes only. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include <fcntl.h> -#include <errno.h> - -#include <cutils/log.h> -#include <overlayWriteback.h> -#include "hwc_utils.h" -#include "hwc_fbupdate.h" -#include "hwc_mdpcomp.h" -#include "hwc_dump_layers.h" -#include "hwc_copybit.h" -#include "hwc_virtual.h" -#include "sync/sync.h" -#include <utils/Trace.h> - -#define HWCVIRTUAL_LOG 0 - -using namespace qhwc; -using namespace overlay; - -bool HWCVirtualVDS::sVDDumpEnabled = false; - -void HWCVirtualVDS::init(hwc_context_t *ctx) { - const int dpy = HWC_DISPLAY_VIRTUAL; - mScalingWidth = 0, mScalingHeight = 0; - initCompositionResources(ctx, dpy); - - if(ctx->mFBUpdate[dpy]) - ctx->mFBUpdate[dpy]->reset(); - if(ctx->mMDPComp[dpy]) - ctx->mMDPComp[dpy]->reset(); -} - -void HWCVirtualVDS::destroy(hwc_context_t *ctx, size_t /*numDisplays*/, - hwc_display_contents_1_t** displays) { - int dpy = HWC_DISPLAY_VIRTUAL; - - //Cleanup virtual display objs, since there is no explicit disconnect - if(ctx->dpyAttr[dpy].connected && (displays[dpy] == NULL)) { - ctx->dpyAttr[dpy].connected = false; - ctx->dpyAttr[dpy].isPause = false; - - destroyCompositionResources(ctx, dpy); - - // signal synclock to indicate successful wfd teardown - ctx->mWfdSyncLock.lock(); - ctx->mWfdSyncLock.signal(); - ctx->mWfdSyncLock.unlock(); - } -} - -int HWCVirtualVDS::prepare(hwc_composer_device_1 *dev, - hwc_display_contents_1_t *list) { - ATRACE_CALL(); - //XXX: Fix when framework support is added - hwc_context_t* ctx = (hwc_context_t*)(dev); - const int dpy = HWC_DISPLAY_VIRTUAL; - - if (list && list->outbuf && list->numHwLayers > 0) { - reset_layer_prop(ctx, dpy, (int)list->numHwLayers - 1); - uint32_t last = (uint32_t)list->numHwLayers - 1; - hwc_layer_1_t *fbLayer = &list->hwLayers[last]; - int fbWidth = 0, fbHeight = 0; - getLayerResolution(fbLayer, fbWidth, fbHeight); - ctx->dpyAttr[dpy].xres = fbWidth; - ctx->dpyAttr[dpy].yres = fbHeight; - - if(ctx->dpyAttr[dpy].connected == false) { - ctx->dpyAttr[dpy].connected = true; - ctx->dpyAttr[dpy].isPause = false; - // We set the vsync period to the primary refresh rate, leaving - // it up to the consumer to decide how fast to consume frames. - ctx->dpyAttr[dpy].vsync_period - = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period; - ctx->dpyAttr[dpy].fbformat = HAL_PIXEL_FORMAT_RGBA_8888; - init(ctx); - // Do one padding round for cases where primary has all pipes - // The virtual composition falls back to GPU in such cases. - ctx->isPaddingRound = true; - } - if(!ctx->dpyAttr[dpy].isPause) { - ctx->dpyAttr[dpy].isConfiguring = false; - ctx->dpyAttr[dpy].fd = Writeback::getInstance()->getFbFd(); - private_handle_t *ohnd = (private_handle_t *)list->outbuf; - - setMDPScalingMode(ctx, ohnd, dpy); - - mScalingWidth = getWidth(ohnd); - mScalingHeight = getHeight(ohnd); - - Writeback::getInstance()->configureDpyInfo(mScalingWidth, - mScalingHeight); - setListStats(ctx, list, dpy); - - if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) { - const int fbZ = 0; - if(not ctx->mFBUpdate[dpy]->prepareAndValidate(ctx, list, fbZ)) - { - ctx->mOverlay->clear(dpy); - ctx->mLayerRotMap[dpy]->clear(); - } - } - } else { - /* Virtual Display is in Pause state. - * Mark all application layers as OVERLAY so that - * GPU will not compose. - */ - Writeback::getInstance(); //Ensure that WB is active during pause - for(size_t i = 0 ;i < (size_t)(list->numHwLayers - 1); i++) { - hwc_layer_1_t *layer = &list->hwLayers[i]; - layer->compositionType = HWC_OVERLAY; - } - } - } - return 0; -} - -int HWCVirtualVDS::set(hwc_context_t *ctx, hwc_display_contents_1_t *list) { - ATRACE_CALL(); - int ret = 0; - const int dpy = HWC_DISPLAY_VIRTUAL; - - if (list && list->outbuf && list->numHwLayers > 0) { - uint32_t last = (uint32_t)list->numHwLayers - 1; - hwc_layer_1_t *fbLayer = &list->hwLayers[last]; - - if(ctx->dpyAttr[dpy].connected - && (!ctx->dpyAttr[dpy].isPause)) - { - private_handle_t *ohnd = (private_handle_t *)list->outbuf; - int format = ohnd->format; - if (format == HAL_PIXEL_FORMAT_RGBA_8888) - format = HAL_PIXEL_FORMAT_RGBX_8888; - Writeback::getInstance()->setOutputFormat( - utils::getMdpFormat(format)); - - // Configure WB secure mode based on output buffer handle - if(! Writeback::getInstance()->setSecure(isSecureBuffer(ohnd))) - { - ALOGE("Failed to set WB secure mode: %d for virtual display", - isSecureBuffer(ohnd)); - return false; - } - - int fd = -1; //FenceFD from the Copybit - hwc_sync(ctx, list, dpy, fd); - - // Dump the layers for virtual - if(ctx->mHwcDebug[dpy]) - ctx->mHwcDebug[dpy]->dumpLayers(list); - - if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { - ALOGE("%s: MDPComp draw failed", __FUNCTION__); - ret = -1; - } - // We need an FB layer handle check to cater for this usecase: - // Video is playing in landscape on primary, then launch - // ScreenRecord app. - // In this scenario, the first VDS draw call will have HWC - // composition and VDS does nit involve GPU to get eglSwapBuffer - // to get valid fb handle. - if (fbLayer->handle && !ctx->mFBUpdate[dpy]->draw(ctx, - (private_handle_t *)fbLayer->handle)) { - ALOGE("%s: FBUpdate::draw fail!", __FUNCTION__); - ret = -1; - } - - Writeback::getInstance()->queueBuffer(ohnd->fd, - (uint32_t)ohnd->offset); - if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) { - ALOGE("%s: display commit fail!", __FUNCTION__); - ret = -1; - } - - if(sVDDumpEnabled) { - char bufferName[128]; - // Dumping frame buffer - sync_wait(fbLayer->acquireFenceFd, 1000); - snprintf(bufferName, sizeof(bufferName), "vds.fb"); - dumpBuffer((private_handle_t *)fbLayer->handle, bufferName); - // Dumping WB output for non-secure session - if(!isSecureBuffer(ohnd)) { - sync_wait(list->retireFenceFd, 1000); - snprintf(bufferName, sizeof(bufferName), "vds.wb"); - dumpBuffer(ohnd, bufferName); - } - } - } else if(list->outbufAcquireFenceFd >= 0) { - //If we dont handle the frame, set retireFenceFd to outbufFenceFd, - //which will make sure, the framework waits on it and closes it. - //The other way is to wait on outbufFenceFd ourselves, close it and - //set retireFenceFd to -1. Since we want hwc to be async, choosing - //the former. - //Also dup because, the closeAcquireFds() will close the outbufFence - list->retireFenceFd = dup(list->outbufAcquireFenceFd); - } - } - - closeAcquireFds(list); - return ret; -} - -/* We set scaling mode on the VD if the output handle width and height - differs from the virtual frame buffer width and height. */ -void HWCVirtualVDS::setMDPScalingMode(hwc_context_t* ctx, - private_handle_t* ohnd, int dpy) { - bool scalingMode = false; - int fbWidth = ctx->dpyAttr[dpy].xres; - int fbHeight = ctx->dpyAttr[dpy].yres; - if((getWidth(ohnd) != fbWidth) || (getHeight(ohnd) != fbHeight)) { - scalingMode = true; - } - ctx->dpyAttr[dpy].mMDPScalingMode = scalingMode; - - ALOGD_IF(HWCVIRTUAL_LOG, "%s fb(%dx%d) outputBuffer(%dx%d) scalingMode=%d", - __FUNCTION__, fbWidth, fbHeight, - getWidth(ohnd), getHeight(ohnd), scalingMode); -} |