/* * 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. */ #define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL) #define HWC_UTILS_DEBUG 0 #include #include #include #include #include #include #include #include #include #include #include #include "hwc_utils.h" #include "hwc_mdpcomp.h" #include "hwc_fbupdate.h" #include "hwc_ad.h" #include "mdp_version.h" #include "hwc_copybit.h" #include "hwc_dump_layers.h" #include "external.h" #include "virtual.h" #include "hwc_qclient.h" #include "QService.h" #include "comptype.h" #include "hwc_virtual.h" using namespace qClient; using namespace qService; using namespace android; using namespace overlay; using namespace overlay::utils; namespace ovutils = overlay::utils; #ifdef QCOM_BSP #ifdef __cplusplus extern "C" { #endif EGLAPI EGLBoolean eglGpuPerfHintQCOM(EGLDisplay dpy, EGLContext ctx, EGLint *attrib_list); #define EGL_GPU_HINT_1 0x32D0 #define EGL_GPU_HINT_2 0x32D1 #define EGL_GPU_LEVEL_0 0x0 #define EGL_GPU_LEVEL_1 0x1 #define EGL_GPU_LEVEL_2 0x2 #define EGL_GPU_LEVEL_3 0x3 #define EGL_GPU_LEVEL_4 0x4 #define EGL_GPU_LEVEL_5 0x5 #ifdef __cplusplus } #endif #endif namespace qhwc { bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) { return !((xres > qdutils::MAX_DISPLAY_DIM && !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); } void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) { //Store original display resolution. ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_orig = xres_orig; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_orig = yres_orig; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; char property[PROPERTY_VALUE_MAX] = {'\0'}; char *yptr = NULL; if (property_get("debug.hwc.fbsize", property, NULL) > 0) { yptr = strcasestr(property,"x"); int xres = atoi(property); int yres = atoi(yptr + 1); if (isValidResolution(ctx,xres,yres) && xres != xres_orig && yres != yres_orig) { ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = xres; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = yres; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true; } } } static int openFramebufferDevice(hwc_context_t *ctx) { struct fb_fix_screeninfo finfo; struct fb_var_screeninfo info; int fb_fd = openFb(HWC_DISPLAY_PRIMARY); if(fb_fd < 0) { ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); return -errno; } if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, strerror(errno)); close(fb_fd); return -errno; } if (int(info.width) <= 0 || int(info.height) <= 0) { // the driver doesn't return that information // default to 160 dpi info.width = (int)(((float)info.xres * 25.4f)/160.0f + 0.5f); info.height = (int)(((float)info.yres * 25.4f)/160.0f + 0.5f); } float xdpi = ((float)info.xres * 25.4f) / (float)info.width; float ydpi = ((float)info.yres * 25.4f) / (float)info.height; #ifdef MSMFB_METADATA_GET struct msmfb_metadata metadata; memset(&metadata, 0 , sizeof(metadata)); metadata.op = metadata_op_frame_rate; if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, strerror(errno)); close(fb_fd); return -errno; } float fps = (float)metadata.data.panel_frame_rate; #else //XXX: Remove reserved field usage on all baselines //The reserved[3] field is used to store FPS by the driver. float fps = info.reserved[3] & 0xFF; #endif if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, strerror(errno)); close(fb_fd); return -errno; } ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; //xres, yres may not be 32 aligned ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = (uint32_t)(1000000000l / fps); //To change resolution of primary display changeResolution(ctx, info.xres, info.yres); //Unblank primary on first boot if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { ALOGE("%s: Failed to unblank display", __FUNCTION__); return -errno; } ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; return 0; } void initContext(hwc_context_t *ctx) { openFramebufferDevice(ctx); char value[PROPERTY_VALUE_MAX]; ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); overlay::Overlay::initOverlay(); ctx->mOverlay = overlay::Overlay::getInstance(); ctx->mRotMgr = RotMgr::getInstance(); //Is created and destroyed only once for primary //For external it could get created and destroyed multiple times depending //on what external we connect to. ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); // Check if the target supports copybit compostion (dyn/mdp) to // decide if we need to open the copybit module. int compositionType = qdutils::QCCompositionType::getInstance().getCompositionType(); // Only MDP copybit is used if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | qdutils::COMPOSITION_TYPE_MDP)) && (qdutils::MDPVersion::getInstance().getMDPVersion() == qdutils::MDP_V3_0_4)) { ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, HWC_DISPLAY_PRIMARY); } ctx->mExtDisplay = new ExternalDisplay(ctx); ctx->mVirtualDisplay = new VirtualDisplay(ctx); ctx->mVirtualonExtActive = false; ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; ctx->mHWCVirtual = HWCVirtualBase::getObject(true /*vds enabled*/); for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { ctx->mHwcDebug[i] = new HwcDebug(i); ctx->mLayerRotMap[i] = new LayerRotMap(); ctx->mAnimationState[i] = ANIMATION_STOPPED; ctx->dpyAttr[i].mActionSafePresent = false; ctx->dpyAttr[i].mAsWidthRatio = 0; ctx->dpyAttr[i].mAsHeightRatio = 0; } for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { ctx->mPrevHwLayerCount[i] = 0; } MDPComp::init(ctx); ctx->mAD = new AssertiveDisplay(ctx); ctx->vstate.enable = false; ctx->vstate.fakevsync = false; ctx->mExtOrientation = 0; ctx->numActiveDisplays = 1; //Right now hwc starts the service but anybody could do it, or it could be //independent process as well. QService::init(); sp client = new QClient(ctx); sp iqs = interface_cast( defaultServiceManager()->getService( String16("display.qservice"))); if (iqs.get()) { iqs->connect(client); ctx->mQService = reinterpret_cast(iqs.get()); } else { ALOGE("%s: Failed to acquire service pointer", __FUNCTION__); return; } // Initialize device orientation to its default orientation ctx->deviceOrientation = 0; ctx->mBufferMirrorMode = false; // Read the system property to determine if downscale feature is enabled. ctx->mMDPDownscaleEnabled = false; if(property_get("sys.hwc.mdp_downscale_enabled", value, "false") && !strcmp(value, "true")) { ctx->mMDPDownscaleEnabled = true; } // Initialize gpu perfomance hint related parameters property_get("sys.hwc.gpu_perf_mode", value, "0"); #ifdef QCOM_BSP ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false; ctx->mGPUHintInfo.mEGLDisplay = NULL; ctx->mGPUHintInfo.mEGLContext = NULL; ctx->mGPUHintInfo.mPrevCompositionGLES = false; ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0; #endif ALOGI("Initializing Qualcomm Hardware Composer"); ALOGI("MDP version: %d", ctx->mMDP.version); } void closeContext(hwc_context_t *ctx) { if(ctx->mOverlay) { delete ctx->mOverlay; ctx->mOverlay = NULL; } if(ctx->mRotMgr) { delete ctx->mRotMgr; ctx->mRotMgr = NULL; } for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { if(ctx->mCopyBit[i]) { delete ctx->mCopyBit[i]; ctx->mCopyBit[i] = NULL; } } if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; } if(ctx->mExtDisplay) { delete ctx->mExtDisplay; ctx->mExtDisplay = NULL; } for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { if(ctx->mFBUpdate[i]) { delete ctx->mFBUpdate[i]; ctx->mFBUpdate[i] = NULL; } if(ctx->mMDPComp[i]) { delete ctx->mMDPComp[i]; ctx->mMDPComp[i] = NULL; } if(ctx->mHwcDebug[i]) { delete ctx->mHwcDebug[i]; ctx->mHwcDebug[i] = NULL; } if(ctx->mLayerRotMap[i]) { delete ctx->mLayerRotMap[i]; ctx->mLayerRotMap[i] = NULL; } } if(ctx->mHWCVirtual) { delete ctx->mHWCVirtual; ctx->mHWCVirtual = NULL; } if(ctx->mAD) { delete ctx->mAD; ctx->mAD = NULL; } if(ctx->mQService) { delete ctx->mQService; ctx->mQService = NULL; } } void dumpsys_log(android::String8& buf, const char* fmt, ...) { va_list varargs; va_start(varargs, fmt); buf.appendFormatV(fmt, varargs); va_end(varargs); } int getExtOrientation(hwc_context_t* ctx) { int extOrient = ctx->mExtOrientation; if(ctx->mBufferMirrorMode) extOrient = getMirrorModeOrientation(ctx); return extOrient; } /* Calculates the destination position based on the action safe rectangle */ void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { // Position int x = rect.left, y = rect.top; int w = rect.right - rect.left; int h = rect.bottom - rect.top; if(!ctx->dpyAttr[dpy].mActionSafePresent) return; // Read action safe properties int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; float wRatio = 1.0; float hRatio = 1.0; float xRatio = 1.0; float yRatio = 1.0; int fbWidth = ctx->dpyAttr[dpy].xres; int fbHeight = ctx->dpyAttr[dpy].yres; if(ctx->dpyAttr[dpy].mDownScaleMode) { // if downscale Mode is enabled for external, need to query // the actual width and height, as that is the physical w & h ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); } // Since external is rotated 90, need to swap width/height int extOrient = getExtOrientation(ctx); if(extOrient & HWC_TRANSFORM_ROT_90) swap(fbWidth, fbHeight); float asX = 0; float asY = 0; float asW = (float)fbWidth; float asH = (float)fbHeight; // based on the action safe ratio, get the Action safe rectangle asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f)); asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f)); asX = ((float)fbWidth - asW) / 2; asY = ((float)fbHeight - asH) / 2; // calculate the position ratio xRatio = (float)x/(float)fbWidth; yRatio = (float)y/(float)fbHeight; wRatio = (float)w/(float)fbWidth; hRatio = (float)h/(float)fbHeight; //Calculate the position... x = int((xRatio * asW) + asX); y = int((yRatio * asH) + asY); w = int(wRatio * asW); h = int(hRatio * asH); // Convert it back to hwc_rect_t rect.left = x; rect.top = y; rect.right = w + rect.left; rect.bottom = h + rect.top; return; } /* Calculates the aspect ratio for based on src & dest */ void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, int srcHeight, hwc_rect_t& rect) { int x =0, y =0; if (srcWidth * destHeight > destWidth * srcHeight) { srcHeight = destWidth * srcHeight / srcWidth; srcWidth = destWidth; } else if (srcWidth * destHeight < destWidth * srcHeight) { srcWidth = destHeight * srcWidth / srcHeight; srcHeight = destHeight; } else { srcWidth = destWidth; srcHeight = destHeight; } if (srcWidth > destWidth) srcWidth = destWidth; if (srcHeight > destHeight) srcHeight = destHeight; x = (destWidth - srcWidth) / 2; y = (destHeight - srcHeight) / 2; ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", __FUNCTION__, x, y, srcWidth , srcHeight); // Convert it back to hwc_rect_t rect.left = x; rect.top = y; rect.right = srcWidth + rect.left; rect.bottom = srcHeight + rect.top; } // This function gets the destination position for Seconday display // based on the position and aspect ratio with orientation void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, hwc_rect_t& inRect, hwc_rect_t& outRect) { // Physical display resolution float fbWidth = (float)ctx->dpyAttr[dpy].xres; float fbHeight = (float)ctx->dpyAttr[dpy].yres; //display position(x,y,w,h) in correct aspectratio after rotation int xPos = 0; int yPos = 0; float width = fbWidth; float height = fbHeight; // Width/Height used for calculation, after rotation float actualWidth = fbWidth; float actualHeight = fbHeight; float wRatio = 1.0; float hRatio = 1.0; float xRatio = 1.0; float yRatio = 1.0; hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, inRect.bottom - inRect.top); Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, outRect.bottom - outRect.top); Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0); eTransform extorient = static_cast(extOrientation); // To calculate the destination co-ordinates in the new orientation preRotateSource(extorient, whf, inPos); if(extOrientation & HAL_TRANSFORM_ROT_90) { // Swap width/height for input position swapWidthHeight(actualWidth, actualHeight); getAspectRatioPosition((int)fbWidth, (int)fbHeight, (int)actualWidth, (int)actualHeight, rect); xPos = rect.left; yPos = rect.top; width = float(rect.right - rect.left); height = float(rect.bottom - rect.top); } xRatio = (float)(inPos.x/actualWidth); yRatio = (float)(inPos.y/actualHeight); wRatio = (float)(inPos.w/actualWidth); hRatio = (float)(inPos.h/actualHeight); //Calculate the pos9ition... outPos.x = uint32_t((xRatio * width) + (float)xPos); outPos.y = uint32_t((yRatio * height) + (float)yPos); outPos.w = uint32_t(wRatio * width); outPos.h = uint32_t(hRatio * height); ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, outPos.w, outPos.h); // For sidesync, the dest fb will be in portrait orientation, and the crop // will be updated to avoid the black side bands, and it will be upscaled // to fit the dest RB, so recalculate // the position based on the new width and height if ((extOrientation & HWC_TRANSFORM_ROT_90) && isOrientationPortrait(ctx)) { hwc_rect_t r = {0, 0, 0, 0}; //Calculate the position xRatio = (float)(outPos.x - xPos)/width; // GetaspectRatio -- tricky to get the correct aspect ratio // But we need to do this. getAspectRatioPosition((int)width, (int)height, (int)width,(int)height, r); xPos = r.left; yPos = r.top; float tempHeight = float(r.bottom - r.top); yRatio = (float)yPos/height; wRatio = (float)outPos.w/width; hRatio = tempHeight/height; //Map the coordinates back to Framebuffer domain outPos.x = uint32_t(xRatio * fbWidth); outPos.y = uint32_t(yRatio * fbHeight); outPos.w = uint32_t(wRatio * fbWidth); outPos.h = uint32_t(hRatio * fbHeight); ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, outPos.w, outPos.h); } if(ctx->dpyAttr[dpy].mDownScaleMode) { int extW, extH; if(dpy == HWC_DISPLAY_EXTERNAL) ctx->mExtDisplay->getAttributes(extW, extH); else ctx->mVirtualDisplay->getAttributes(extW, extH); fbWidth = (float)ctx->dpyAttr[dpy].xres; fbHeight = (float)ctx->dpyAttr[dpy].yres; //Calculate the position... xRatio = (float)outPos.x/fbWidth; yRatio = (float)outPos.y/fbHeight; wRatio = (float)outPos.w/fbWidth; hRatio = (float)outPos.h/fbHeight; outPos.x = uint32_t(xRatio * (float)extW); outPos.y = uint32_t(yRatio * (float)extH); outPos.w = uint32_t(wRatio * (float)extW); outPos.h = uint32_t(hRatio * (float)extH); } // Convert Dim to hwc_rect_t outRect.left = outPos.x; outRect.top = outPos.y; outRect.right = outPos.x + outPos.w; outRect.bottom = outPos.y + outPos.h; return; } bool isPrimaryPortrait(hwc_context_t *ctx) { int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; if(fbWidth < fbHeight) { return true; } return false; } bool isOrientationPortrait(hwc_context_t *ctx) { if(isPrimaryPortrait(ctx)) { return !(ctx->deviceOrientation & 0x1); } return (ctx->deviceOrientation & 0x1); } void calcExtDisplayPosition(hwc_context_t *ctx, private_handle_t *hnd, int dpy, hwc_rect_t& sourceCrop, hwc_rect_t& displayFrame, int& transform, ovutils::eTransform& orient) { // Swap width and height when there is a 90deg transform int extOrient = getExtOrientation(ctx); if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { if(!isYuvBuffer(hnd)) { if(extOrient & HWC_TRANSFORM_ROT_90) { int dstWidth = ctx->dpyAttr[dpy].xres; int dstHeight = ctx->dpyAttr[dpy].yres;; int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; if(!isPrimaryPortrait(ctx)) { swap(srcWidth, srcHeight); } // Get Aspect Ratio for external getAspectRatioPosition(dstWidth, dstHeight, srcWidth, srcHeight, displayFrame); // Crop - this is needed, because for sidesync, the dest fb will // be in portrait orientation, so update the crop to not show the // black side bands. if (isOrientationPortrait(ctx)) { sourceCrop = displayFrame; displayFrame.left = 0; displayFrame.top = 0; displayFrame.right = dstWidth; displayFrame.bottom = dstHeight; } } if(ctx->dpyAttr[dpy].mDownScaleMode) { int extW, extH; // if downscale is enabled, map the co-ordinates to new // domain(downscaled) float fbWidth = (float)ctx->dpyAttr[dpy].xres; float fbHeight = (float)ctx->dpyAttr[dpy].yres; // query MDP configured attributes if(dpy == HWC_DISPLAY_EXTERNAL) ctx->mExtDisplay->getAttributes(extW, extH); else ctx->mVirtualDisplay->getAttributes(extW, extH); //Calculate the ratio... float wRatio = ((float)extW)/fbWidth; float hRatio = ((float)extH)/fbHeight; //convert Dim to hwc_rect_t displayFrame.left = int(wRatio*(float)displayFrame.left); displayFrame.top = int(hRatio*(float)displayFrame.top); displayFrame.right = int(wRatio*(float)displayFrame.right); displayFrame.bottom = int(hRatio*(float)displayFrame.bottom); } }else { if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { getAspectRatioPosition(ctx, dpy, extOrient, displayFrame, displayFrame); } } // If there is a external orientation set, use that if(extOrient) { transform = extOrient; orient = static_cast(extOrient); } // Calculate the actionsafe dimensions for External(dpy = 1 or 2) getActionSafePosition(ctx, dpy, displayFrame); } } /* Returns the orientation which needs to be set on External for * SideSync/Buffer Mirrormode */ int getMirrorModeOrientation(hwc_context_t *ctx) { int extOrientation = 0; int deviceOrientation = ctx->deviceOrientation; if(!isPrimaryPortrait(ctx)) deviceOrientation = (deviceOrientation + 1) % 4; if (deviceOrientation == 0) extOrientation = HWC_TRANSFORM_ROT_270; else if (deviceOrientation == 1)//90 extOrientation = 0; else if (deviceOrientation == 2)//180 extOrientation = HWC_TRANSFORM_ROT_90; else if (deviceOrientation == 3)//270 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; return extOrientation; } /* Get External State names */ const char* getExternalDisplayState(uint32_t external_state) { static const char* externalStates[EXTERNAL_MAXSTATES] = {0}; externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE); externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE); externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE); externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME); if(external_state >= EXTERNAL_MAXSTATES) { return "EXTERNAL_INVALID"; } return externalStates[external_state]; } bool isDownscaleRequired(hwc_layer_1_t const* layer) { hwc_rect_t displayFrame = layer->displayFrame; hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); int dst_w, dst_h, src_w, src_h; dst_w = displayFrame.right - displayFrame.left; dst_h = displayFrame.bottom - displayFrame.top; src_w = sourceCrop.right - sourceCrop.left; src_h = sourceCrop.bottom - sourceCrop.top; if(((src_w > dst_w) || (src_h > dst_h))) return true; return false; } bool needsScaling(hwc_layer_1_t const* layer) { int dst_w, dst_h, src_w, src_h; hwc_rect_t displayFrame = layer->displayFrame; hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); dst_w = displayFrame.right - displayFrame.left; dst_h = displayFrame.bottom - displayFrame.top; src_w = sourceCrop.right - sourceCrop.left; src_h = sourceCrop.bottom - sourceCrop.top; if(((src_w != dst_w) || (src_h != dst_h))) return true; return false; } // Checks if layer needs scaling with split bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, const int& dpy) { int src_width_l, src_height_l; int src_width_r, src_height_r; int dst_width_l, dst_height_l; int dst_width_r, dst_height_r; int hw_w = ctx->dpyAttr[dpy].xres; int hw_h = ctx->dpyAttr[dpy].yres; hwc_rect_t cropL, dstL, cropR, dstR; const int lSplit = getLeftSplit(ctx, dpy); hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); hwc_rect_t displayFrame = layer->displayFrame; private_handle_t *hnd = (private_handle_t *)layer->handle; cropL = sourceCrop; dstL = displayFrame; hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); cropR = sourceCrop; dstR = displayFrame; hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); // Sanitize Crop to stitch sanitizeSourceCrop(cropL, cropR, hnd); // Calculate the left dst dst_width_l = dstL.right - dstL.left; dst_height_l = dstL.bottom - dstL.top; src_width_l = cropL.right - cropL.left; src_height_l = cropL.bottom - cropL.top; // check if there is any scaling on the left if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) return true; // Calculate the right dst dst_width_r = dstR.right - dstR.left; dst_height_r = dstR.bottom - dstR.top; src_width_r = cropR.right - cropR.left; src_height_r = cropR.bottom - cropR.top; // check if there is any scaling on the right if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) return true; return false; } bool isAlphaScaled(hwc_layer_1_t const* layer) { if(needsScaling(layer) && isAlphaPresent(layer)) { return true; } return false; } bool isAlphaPresent(hwc_layer_1_t const* layer) { private_handle_t *hnd = (private_handle_t *)layer->handle; if(hnd) { int format = hnd->format; switch(format) { case HAL_PIXEL_FORMAT_RGBA_8888: case HAL_PIXEL_FORMAT_BGRA_8888: // In any more formats with Alpha go here.. return true; default : return false; } } return false; } static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, hwc_rect_t& crop, hwc_rect_t& dst) { int hw_w = ctx->dpyAttr[dpy].xres; int hw_h = ctx->dpyAttr[dpy].yres; if(dst.left < 0 || dst.top < 0 || dst.right > hw_w || dst.bottom > hw_h) { hwc_rect_t scissor = {0, 0, hw_w, hw_h }; scissor = getIntersection(ctx->mViewFrame[dpy], scissor); qhwc::calculate_crop_rects(crop, dst, scissor, transform); } } static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, const int& dpy) { for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { hwc_layer_1_t *layer = &list->hwLayers[i]; hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); trimLayer(ctx, dpy, list->hwLayers[i].transform, (hwc_rect_t&)crop, (hwc_rect_t&)list->hwLayers[i].displayFrame); layer->sourceCropf.left = (float)crop.left; layer->sourceCropf.right = (float)crop.right; layer->sourceCropf.top = (float)crop.top; layer->sourceCropf.bottom = (float)crop.bottom; } } hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) { int dstWidth = ctx->dpyAttr[dpy].xres; int dstHeight = ctx->dpyAttr[dpy].yres; int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; // default we assume viewframe as a full frame for primary display hwc_rect outRect = {0, 0, dstWidth, dstHeight}; if(dpy) { // swap srcWidth and srcHeight, if the device orientation is 90 or 270. if(ctx->deviceOrientation & 0x1) { swap(srcWidth, srcHeight); } // Get Aspect Ratio for external getAspectRatioPosition(dstWidth, dstHeight, srcWidth, srcHeight, outRect); } ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]", __FUNCTION__, dpy, outRect.left, outRect.top, outRect.right, outRect.bottom); return outRect; } void setListStats(hwc_context_t *ctx, hwc_display_contents_1_t *list, int dpy) { const int prevYuvCount = ctx->listStats[dpy].yuvCount; memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1; ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1; ctx->listStats[dpy].skipCount = 0; ctx->listStats[dpy].preMultipliedAlpha = false; ctx->listStats[dpy].isSecurePresent = false; ctx->listStats[dpy].yuvCount = 0; char property[PROPERTY_VALUE_MAX]; ctx->listStats[dpy].extOnlyLayerIndex = -1; ctx->listStats[dpy].isDisplayAnimating = false; ctx->listStats[dpy].secureUI = false; ctx->listStats[dpy].yuv4k2kCount = 0; ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); resetROI(ctx, dpy); // Calculate view frame of ext display from primary resolution // and primary device orientation. ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy); trimList(ctx, list, dpy); optimizeLayerRects(list); for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { hwc_layer_1_t const* layer = &list->hwLayers[i]; private_handle_t *hnd = (private_handle_t *)layer->handle; #ifdef QCOM_BSP if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { ctx->listStats[dpy].isDisplayAnimating = true; } if(isSecureDisplayBuffer(hnd)) { ctx->listStats[dpy].secureUI = true; } #endif // continue if number of app layers exceeds MAX_NUM_APP_LAYERS if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) continue; //reset yuv indices ctx->listStats[dpy].yuvIndices[i] = -1; ctx->listStats[dpy].yuv4k2kIndices[i] = -1; if (isSecureBuffer(hnd)) { ctx->listStats[dpy].isSecurePresent = true; } if (isSkipLayer(&list->hwLayers[i])) { ctx->listStats[dpy].skipCount++; } if (UNLIKELY(isYuvBuffer(hnd))) { int& yuvCount = ctx->listStats[dpy].yuvCount; ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i; yuvCount++; if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i; yuv4k2kCount++; } } if(layer->blending == HWC_BLENDING_PREMULT) ctx->listStats[dpy].preMultipliedAlpha = true; if(UNLIKELY(isExtOnly(hnd))){ ctx->listStats[dpy].extOnlyLayerIndex = (int)i; } } if(ctx->listStats[dpy].yuvCount > 0) { if (property_get("hw.cabl.yuv", property, NULL) > 0) { if (atoi(property) != 1) { property_set("hw.cabl.yuv", "1"); } } } else { if (property_get("hw.cabl.yuv", property, NULL) > 0) { if (atoi(property) != 0) { property_set("hw.cabl.yuv", "0"); } } } //The marking of video begin/end is useful on some targets where we need //to have a padding round to be able to shift pipes across mixers. if(prevYuvCount != ctx->listStats[dpy].yuvCount) { ctx->mVideoTransFlag = true; } if(dpy == HWC_DISPLAY_PRIMARY) { ctx->mAD->markDoable(ctx, list); } } static void calc_cut(double& leftCutRatio, double& topCutRatio, double& rightCutRatio, double& bottomCutRatio, int orient) { if(orient & HAL_TRANSFORM_FLIP_H) { swap(leftCutRatio, rightCutRatio); } if(orient & HAL_TRANSFORM_FLIP_V) { swap(topCutRatio, bottomCutRatio); } if(orient & HAL_TRANSFORM_ROT_90) { //Anti clock swapping double tmpCutRatio = leftCutRatio; leftCutRatio = topCutRatio; topCutRatio = rightCutRatio; rightCutRatio = bottomCutRatio; bottomCutRatio = tmpCutRatio; } } bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { if((ctx->mMDP.version < qdutils::MDSS_V5) && (ctx->mMDP.version > qdutils::MDP_V3_0) && ctx->mSecuring) { return true; } if (isSecureModePolicy(ctx->mMDP.version)) { private_handle_t *hnd = (private_handle_t *)layer->handle; if(ctx->mSecureMode) { if (! isSecureBuffer(hnd)) { ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", __FUNCTION__); return true; } } else { if (isSecureBuffer(hnd)) { ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", __FUNCTION__); return true; } } } return false; } bool isSecureModePolicy(int mdpVersion) { if (mdpVersion < qdutils::MDSS_V5) return true; else return false; } // returns true if Action safe dimensions are set and target supports Actionsafe bool isActionSafePresent(hwc_context_t *ctx, int dpy) { // if external supports underscan, do nothing // it will be taken care in the driver // Disable Action safe for 8974 due to HW limitation for downscaling // layers with overlapped region // Disable Actionsafe for non HDMI displays. if(!(dpy == HWC_DISPLAY_EXTERNAL) || qdutils::MDPVersion::getInstance().is8x74v2() || ctx->mExtDisplay->isCEUnderscanSupported()) { return false; } char value[PROPERTY_VALUE_MAX]; // Read action safe properties property_get("persist.sys.actionsafe.width", value, "0"); ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); property_get("persist.sys.actionsafe.height", value, "0"); ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { //No action safe ratio set, return return false; } return true; } int getBlending(int blending) { switch(blending) { case HWC_BLENDING_NONE: return overlay::utils::OVERLAY_BLENDING_OPAQUE; case HWC_BLENDING_PREMULT: return overlay::utils::OVERLAY_BLENDING_PREMULT; case HWC_BLENDING_COVERAGE : default: return overlay::utils::OVERLAY_BLENDING_COVERAGE; } } //Crops source buffer against destination and FB boundaries void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, const hwc_rect_t& scissor, int orient) { int& crop_l = crop.left; int& crop_t = crop.top; int& crop_r = crop.right; int& crop_b = crop.bottom; int crop_w = crop.right - crop.left; int crop_h = crop.bottom - crop.top; int& dst_l = dst.left; int& dst_t = dst.top; int& dst_r = dst.right; int& dst_b = dst.bottom; int dst_w = abs(dst.right - dst.left); int dst_h = abs(dst.bottom - dst.top); const int& sci_l = scissor.left; const int& sci_t = scissor.top; const int& sci_r = scissor.right; const int& sci_b = scissor.bottom; double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, bottomCutRatio = 0.0; if(dst_l < sci_l) { leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; dst_l = sci_l; } if(dst_r > sci_r) { rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; dst_r = sci_r; } if(dst_t < sci_t) { topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; dst_t = sci_t; } if(dst_b > sci_b) { bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; dst_b = sci_b; } calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); crop_l += (int)round((double)crop_w * leftCutRatio); crop_t += (int)round((double)crop_h * topCutRatio); crop_r -= (int)round((double)crop_w * rightCutRatio); crop_b -= (int)round((double)crop_h * bottomCutRatio); } bool areLayersIntersecting(const hwc_layer_1_t* layer1, const hwc_layer_1_t* layer2) { hwc_rect_t irect = getIntersection(layer1->displayFrame, layer2->displayFrame); return isValidRect(irect); } bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2) { return ((rect1.left == rect2.left) && (rect1.top == rect2.top) && (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom)); } bool isValidRect(const hwc_rect& rect) { return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; } bool layerUpdating(const hwc_layer_1_t* layer) { hwc_region_t surfDamage = layer->surfaceDamage; return ((surfDamage.numRects == 0) || isValidRect(layer->surfaceDamage.rects[0])); } hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off) { hwc_rect_t res; if(!isValidRect(rect)) return (hwc_rect_t){0, 0, 0, 0}; res.left = rect.left + x_off; res.top = rect.top + y_off; res.right = rect.right + x_off; res.bottom = rect.bottom + y_off; return res; } /* computes the intersection of two rects */ hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { hwc_rect_t res; if(!isValidRect(rect1) || !isValidRect(rect2)){ return (hwc_rect_t){0, 0, 0, 0}; } res.left = max(rect1.left, rect2.left); res.top = max(rect1.top, rect2.top); res.right = min(rect1.right, rect2.right); res.bottom = min(rect1.bottom, rect2.bottom); if(!isValidRect(res)) return (hwc_rect_t){0, 0, 0, 0}; return res; } /* computes the union of two rects */ hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) { hwc_rect_t res; if(!isValidRect(rect1)){ return rect2; } if(!isValidRect(rect2)){ return rect1; } res.left = min(rect1.left, rect2.left); res.top = min(rect1.top, rect2.top); res.right = max(rect1.right, rect2.right); res.bottom = max(rect1.bottom, rect2.bottom); return res; } /* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results * a single rect */ hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { hwc_rect_t res = rect1; if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) res.top = rect2.bottom; else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) res.bottom = rect2.top; } else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) res.left = rect2.right; else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) res.right = rect2.left; } return res; } void optimizeLayerRects(const hwc_display_contents_1_t *list) { int i= (int)list->numHwLayers-2; while(i > 0) { //see if there is no blending required. //If it is opaque see if we can substract this region from below //layers. if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { int j= i-1; hwc_rect_t& topframe = (hwc_rect_t&)list->hwLayers[i].displayFrame; while(j >= 0) { if(!needsScaling(&list->hwLayers[j])) { hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; hwc_rect_t& bottomframe = layer->displayFrame; hwc_rect_t bottomCrop = integerizeSourceCrop(layer->sourceCropf); int transform =layer->transform; hwc_rect_t irect = getIntersection(bottomframe, topframe); if(isValidRect(irect)) { hwc_rect_t dest_rect; //if intersection is valid rect, deduct it dest_rect = deductRect(bottomframe, irect); qhwc::calculate_crop_rects(bottomCrop, bottomframe, dest_rect, transform); //Update layer sourceCropf layer->sourceCropf.left =(float)bottomCrop.left; layer->sourceCropf.top = (float)bottomCrop.top; layer->sourceCropf.right = (float)bottomCrop.right; layer->sourceCropf.bottom = (float)bottomCrop.bottom; #ifdef QCOM_BSP //Update layer dirtyRect layer->dirtyRect = getIntersection(bottomCrop, layer->dirtyRect); #endif } } j--; } } i--; } } void getNonWormholeRegion(hwc_display_contents_1_t* list, hwc_rect_t& nwr) { size_t last = list->numHwLayers - 1; hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; //Initiliaze nwr to first frame nwr.left = list->hwLayers[0].displayFrame.left; nwr.top = list->hwLayers[0].displayFrame.top; nwr.right = list->hwLayers[0].displayFrame.right; nwr.bottom = list->hwLayers[0].displayFrame.bottom; for (size_t i = 1; i < last; i++) { hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; nwr = getUnion(nwr, displayFrame); } //Intersect with the framebuffer nwr = getIntersection(nwr, fbDisplayFrame); } bool isExternalActive(hwc_context_t* ctx) { return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; } void closeAcquireFds(hwc_display_contents_1_t* list) { if(LIKELY(list)) { for(uint32_t i = 0; i < list->numHwLayers; i++) { //Close the acquireFenceFds //HWC_FRAMEBUFFER are -1 already by SF, rest we close. if(list->hwLayers[i].acquireFenceFd >= 0) { close(list->hwLayers[i].acquireFenceFd); list->hwLayers[i].acquireFenceFd = -1; } } //Writeback if(list->outbufAcquireFenceFd >= 0) { close(list->outbufAcquireFenceFd); list->outbufAcquireFenceFd = -1; } } } int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, int fd) { ATRACE_CALL(); int ret = 0; int acquireFd[MAX_NUM_APP_LAYERS]; int count = 0; int releaseFd = -1; int retireFd = -1; int fbFd = -1; bool swapzero = false; struct mdp_buf_sync data; memset(&data, 0, sizeof(data)); data.acq_fen_fd = acquireFd; data.rel_fen_fd = &releaseFd; data.retire_fen_fd = &retireFd; data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; #ifdef DEBUG_SWAPINTERVAL char property[PROPERTY_VALUE_MAX]; if(property_get("debug.egl.swapinterval", property, "1") > 0) { if(atoi(property) == 0) swapzero = true; } #endif bool isExtAnimating = false; if(dpy) isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; //Send acquireFenceFds to rotator for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { int rotFd = ctx->mRotMgr->getRotDevFd(); int rotReleaseFd = -1; overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); if((currRot == NULL) || (currLayer == NULL)) { continue; } struct mdp_buf_sync rotData; memset(&rotData, 0, sizeof(rotData)); rotData.acq_fen_fd = &currLayer->acquireFenceFd; rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this rotData.session_id = currRot->getSessId(); if(currLayer->acquireFenceFd >= 0) { rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session } int ret = 0; ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); if(ret < 0) { ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", __FUNCTION__, strerror(errno)); } else { close(currLayer->acquireFenceFd); //For MDP to wait on. currLayer->acquireFenceFd = dup(rotReleaseFd); //A buffer is free to be used by producer as soon as its copied to //rotator currLayer->releaseFenceFd = rotReleaseFd; } } //Accumulate acquireFenceFds for MDP Overlays if(list->outbufAcquireFenceFd >= 0) { //Writeback output buffer acquireFd[count++] = list->outbufAcquireFenceFd; } for(uint32_t i = 0; i < list->numHwLayers; i++) { if(list->hwLayers[i].compositionType == HWC_OVERLAY && list->hwLayers[i].acquireFenceFd >= 0) { if(UNLIKELY(swapzero)) acquireFd[count++] = -1; else acquireFd[count++] = list->hwLayers[i].acquireFenceFd; } if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { if(UNLIKELY(swapzero)) acquireFd[count++] = -1; else if(fd >= 0) { //set the acquireFD from fd - which is coming from c2d acquireFd[count++] = fd; // Buffer sync IOCTL should be async when using c2d fence is // used data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; } else if(list->hwLayers[i].acquireFenceFd >= 0) acquireFd[count++] = list->hwLayers[i].acquireFenceFd; } } data.acq_fen_fd_cnt = count; fbFd = ctx->dpyAttr[dpy].fd; //Waits for acquire fences, returns a release fence if(LIKELY(!swapzero)) { uint64_t start = systemTime(); ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", __FUNCTION__, (size_t) ns2ms(systemTime() - start)); } if(ret < 0) { ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", __FUNCTION__, strerror(errno)); ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, dpy, list->numHwLayers); } for(uint32_t i = 0; i < list->numHwLayers; i++) { if(list->hwLayers[i].compositionType == HWC_OVERLAY || #ifdef QCOM_BSP list->hwLayers[i].compositionType == HWC_BLIT || #endif list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { //Populate releaseFenceFds. if(UNLIKELY(swapzero)) { list->hwLayers[i].releaseFenceFd = -1; } else if(isExtAnimating) { // Release all the app layer fds immediately, // if animation is in progress. list->hwLayers[i].releaseFenceFd = -1; } else if(list->hwLayers[i].releaseFenceFd < 0 ) { #ifdef QCOM_BSP //If rotator has not already populated this field if(list->hwLayers[i].compositionType == HWC_BLIT) { //For Blit, the app layers should be released when the Blit is //complete. This fd was passed from copybit->draw list->hwLayers[i].releaseFenceFd = dup(fd); } else #endif { list->hwLayers[i].releaseFenceFd = dup(releaseFd); } } } } if(fd >= 0) { close(fd); fd = -1; } if (ctx->mCopyBit[dpy]) ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); //Signals when MDP finishes reading rotator buffers. ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); close(releaseFd); releaseFd = -1; if(UNLIKELY(swapzero)) { list->retireFenceFd = -1; } else { list->retireFenceFd = retireFd; } return ret; } void setMdpFlags(hwc_layer_1_t *layer, ovutils::eMdpFlags &mdpFlags, int rotDownscale, int transform) { private_handle_t *hnd = (private_handle_t *)layer->handle; MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; if(layer->blending == HWC_BLENDING_PREMULT) { ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); } if(isYuvBuffer(hnd)) { if(isSecureBuffer(hnd)) { ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SECURE_OVERLAY_SESSION); } if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && metadata->interlaced) { ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_DEINTERLACE); } //Pre-rotation will be used using rotator. if(transform & HWC_TRANSFORM_ROT_90) { ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOURCE_ROTATED_90); } } if(isSecureDisplayBuffer(hnd)) { // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SECURE_OVERLAY_SESSION); ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); } //No 90 component and no rot-downscale then flips done by MDP //If we use rot then it might as well do flips if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { if(transform & HWC_TRANSFORM_FLIP_H) { ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); } if(transform & HWC_TRANSFORM_FLIP_V) { ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); } } if(metadata && ((metadata->operation & PP_PARAM_HSIC) || (metadata->operation & PP_PARAM_IGC) || (metadata->operation & PP_PARAM_SHARP2))) { ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); } } int configRotator(Rotator *rot, Whf& whf, hwc_rect_t& crop, const eMdpFlags& mdpFlags, const eTransform& orient, const int& downscale) { // Fix alignments for TILED format if(whf.format == MDP_Y_CRCB_H2V2_TILE || whf.format == MDP_Y_CBCR_H2V2_TILE) { whf.w = utils::alignup(whf.w, 64); whf.h = utils::alignup(whf.h, 32); } rot->setSource(whf); if (qdutils::MDPVersion::getInstance().getMDPVersion() >= qdutils::MDSS_V5) { uint32_t crop_w = (crop.right - crop.left); uint32_t crop_h = (crop.bottom - crop.top); if (ovutils::isYuv(whf.format)) { ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); // For interlaced, crop.h should be 4-aligned if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) crop_h = ovutils::aligndown(crop_h, 4); crop.right = crop.left + crop_w; crop.bottom = crop.top + crop_h; } Dim rotCrop(crop.left, crop.top, crop_w, crop_h); rot->setCrop(rotCrop); } rot->setFlags(mdpFlags); rot->setTransform(orient); rot->setDownscale(downscale); if(!rot->commit()) return -1; return 0; } int configMdp(Overlay *ov, const PipeArgs& parg, const eTransform& orient, const hwc_rect_t& crop, const hwc_rect_t& pos, const MetaData_t *metadata, const eDest& dest) { ov->setSource(parg, dest); ov->setTransform(orient, dest); int crop_w = crop.right - crop.left; int crop_h = crop.bottom - crop.top; Dim dcrop(crop.left, crop.top, crop_w, crop_h); ov->setCrop(dcrop, dest); int posW = pos.right - pos.left; int posH = pos.bottom - pos.top; Dim position(pos.left, pos.top, posW, posH); ov->setPosition(position, dest); if (metadata) ov->setVisualParams(*metadata, dest); if (!ov->commit(dest)) { return -1; } return 0; } int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy, eMdpFlags& mdpFlags, eZorder& z, eIsFg& isFg, const eDest& dest) { hwc_rect_t dst = layer->displayFrame; trimLayer(ctx, dpy, 0, dst, dst); int w = ctx->dpyAttr[dpy].xres; int h = ctx->dpyAttr[dpy].yres; int dst_w = dst.right - dst.left; int dst_h = dst.bottom - dst.top; uint32_t color = layer->transform; Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); if (layer->blending == HWC_BLENDING_PREMULT) ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); PipeArgs parg(mdpFlags, whf, z, isFg, static_cast(0), layer->planeAlpha, (ovutils::eBlending) getBlending(layer->blending)); // Configure MDP pipe for Color layer Dim pos(dst.left, dst.top, dst_w, dst_h); ctx->mOverlay->setSource(parg, dest); ctx->mOverlay->setColor(color, dest); ctx->mOverlay->setTransform(0, dest); ctx->mOverlay->setCrop(pos, dest); ctx->mOverlay->setPosition(pos, dest); if (!ctx->mOverlay->commit(dest)) { ALOGE("%s: Configure color layer failed!", __FUNCTION__); return -1; } return 0; } void updateSource(eTransform& orient, Whf& whf, hwc_rect_t& crop) { Dim srcCrop(crop.left, crop.top, crop.right - crop.left, crop.bottom - crop.top); orient = static_cast(ovutils::getMdpOrient(orient)); preRotateSource(orient, whf, srcCrop); if (qdutils::MDPVersion::getInstance().getMDPVersion() >= qdutils::MDSS_V5) { // Source for overlay will be the cropped (and rotated) crop.left = 0; crop.top = 0; crop.right = srcCrop.w; crop.bottom = srcCrop.h; // Set width & height equal to sourceCrop w & h whf.w = srcCrop.w; whf.h = srcCrop.h; } else { crop.left = srcCrop.x; crop.top = srcCrop.y; crop.right = srcCrop.x + srcCrop.w; crop.bottom = srcCrop.y + srcCrop.h; } } int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy, eMdpFlags& mdpFlags, eZorder& z, eIsFg& isFg, const eDest& dest, Rotator **rot) { private_handle_t *hnd = (private_handle_t *)layer->handle; if(!hnd) { if (layer->flags & HWC_COLOR_FILL) { // Configure Color layer return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); } ALOGE("%s: layer handle is NULL", __FUNCTION__); return -1; } MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); hwc_rect_t dst = layer->displayFrame; int transform = layer->transform; eTransform orient = static_cast(transform); int downscale = 0; int rotFlags = ovutils::ROT_FLAGS_NONE; uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); // Handle R/B swap if (layer->flags & HWC_FORMAT_RB_SWAP) { if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); } calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && ctx->mMDP.version < qdutils::MDSS_V5) { downscale = getDownscaleFactor( crop.right - crop.left, crop.bottom - crop.top, dst.right - dst.left, dst.bottom - dst.top); if(downscale) { rotFlags = ROT_DOWNSCALE_ENABLED; } } setMdpFlags(layer, mdpFlags, downscale, transform); if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { *rot = ctx->mRotMgr->getNext(); if(*rot == NULL) return -1; ctx->mLayerRotMap[dpy]->add(layer, *rot); if(!dpy) BwcPM::setBwc(crop, dst, transform, mdpFlags); //Configure rotator for pre-rotation if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { ALOGE("%s: configRotator failed!", __FUNCTION__); return -1; } whf.format = (*rot)->getDstFormat(); updateSource(orient, whf, crop); rotFlags |= ovutils::ROT_PREROTATED; } //For the mdp, since either we are pre-rotating or MDP does flips orient = OVERLAY_TRANSFORM_0; transform = 0; PipeArgs parg(mdpFlags, whf, z, isFg, static_cast(rotFlags), layer->planeAlpha, (ovutils::eBlending) getBlending(layer->blending)); if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { ALOGE("%s: commit failed for low res panel", __FUNCTION__); return -1; } return 0; } //Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, private_handle_t *hnd) { if(cropL.right - cropL.left) { if(isYuvBuffer(hnd)) { //Always safe to even down left ovutils::even_floor(cropL.left); //If right is even, automatically width is even, since left is //already even ovutils::even_floor(cropL.right); } //Make sure there are no gaps between left and right splits if the layer //is spread across BOTH halves if(cropR.right - cropR.left) { cropR.left = cropL.right; } } if(cropR.right - cropR.left) { if(isYuvBuffer(hnd)) { //Always safe to even down left ovutils::even_floor(cropR.left); //If right is even, automatically width is even, since left is //already even ovutils::even_floor(cropR.right); } } } int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, eIsFg& isFg, const eDest& lDest, const eDest& rDest, Rotator **rot) { private_handle_t *hnd = (private_handle_t *)layer->handle; if(!hnd) { ALOGE("%s: layer handle is NULL", __FUNCTION__); return -1; } MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; int hw_w = ctx->dpyAttr[dpy].xres; int hw_h = ctx->dpyAttr[dpy].yres; hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); hwc_rect_t dst = layer->displayFrame; int transform = layer->transform; eTransform orient = static_cast(transform); const int downscale = 0; int rotFlags = ROT_FLAGS_NONE; uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); // Handle R/B swap if (layer->flags & HWC_FORMAT_RB_SWAP) { if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); } /* Calculate the external display position based on MDP downscale, ActionSafe, and extorientation features. */ calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); setMdpFlags(layer, mdpFlagsL, 0, transform); if(lDest != OV_INVALID && rDest != OV_INVALID) { //Enable overfetch setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); } //Will do something only if feature enabled and conditions suitable //hollow call otherwise if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { overlay::Writeback *wb = overlay::Writeback::getInstance(); whf.format = wb->getOutputFormat(); } if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { (*rot) = ctx->mRotMgr->getNext(); if((*rot) == NULL) return -1; ctx->mLayerRotMap[dpy]->add(layer, *rot); //Configure rotator for pre-rotation if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { ALOGE("%s: configRotator failed!", __FUNCTION__); return -1; } whf.format = (*rot)->getDstFormat(); updateSource(orient, whf, crop); rotFlags |= ROT_PREROTATED; } eMdpFlags mdpFlagsR = mdpFlagsL; setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; const int lSplit = getLeftSplit(ctx, dpy); // Calculate Left rects if(dst.left < lSplit) { tmp_cropL = crop; tmp_dstL = dst; hwc_rect_t scissor = {0, 0, lSplit, hw_h }; scissor = getIntersection(ctx->mViewFrame[dpy], scissor); qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); } // Calculate Right rects if(dst.right > lSplit) { tmp_cropR = crop; tmp_dstR = dst; hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; scissor = getIntersection(ctx->mViewFrame[dpy], scissor); qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); } sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); //When buffer is H-flipped, contents of mixer config also needs to swapped //Not needed if the layer is confined to one half of the screen. //If rotator has been used then it has also done the flips, so ignore them. if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) && (dst.right > lSplit) && (*rot) == NULL) { hwc_rect_t new_cropR; new_cropR.left = tmp_cropL.left; new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); hwc_rect_t new_cropL; new_cropL.left = new_cropR.right; new_cropL.right = tmp_cropR.right; tmp_cropL.left = new_cropL.left; tmp_cropL.right = new_cropL.right; tmp_cropR.left = new_cropR.left; tmp_cropR.right = new_cropR.right; } //For the mdp, since either we are pre-rotating or MDP does flips orient = OVERLAY_TRANSFORM_0; transform = 0; //configure left mixer if(lDest != OV_INVALID) { PipeArgs pargL(mdpFlagsL, whf, z, isFg, static_cast(rotFlags), layer->planeAlpha, (ovutils::eBlending) getBlending(layer->blending)); if(configMdp(ctx->mOverlay, pargL, orient, tmp_cropL, tmp_dstL, metadata, lDest) < 0) { ALOGE("%s: commit failed for left mixer config", __FUNCTION__); return -1; } } //configure right mixer if(rDest != OV_INVALID) { PipeArgs pargR(mdpFlagsR, whf, z, isFg, static_cast(rotFlags), layer->planeAlpha, (ovutils::eBlending) getBlending(layer->blending)); tmp_dstR.right = tmp_dstR.right - lSplit; tmp_dstR.left = tmp_dstR.left - lSplit; if(configMdp(ctx->mOverlay, pargR, orient, tmp_cropR, tmp_dstR, metadata, rDest) < 0) { ALOGE("%s: commit failed for right mixer config", __FUNCTION__); return -1; } } return 0; } int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, eIsFg& isFg, const eDest& lDest, const eDest& rDest, Rotator **rot) { private_handle_t *hnd = (private_handle_t *)layer->handle; if(!hnd) { ALOGE("%s: layer handle is NULL", __FUNCTION__); return -1; } MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; hwc_rect_t dst = layer->displayFrame; int transform = layer->transform; eTransform orient = static_cast(transform); const int downscale = 0; int rotFlags = ROT_FLAGS_NONE; //Splitting only YUV layer on primary panel needs different zorders //for both layers as both the layers are configured to single mixer eZorder lz = z; eZorder rz = (eZorder)(z + 1); Whf whf(getWidth(hnd), getHeight(hnd), getMdpFormat(hnd->format), (uint32_t)hnd->size); /* Calculate the external display position based on MDP downscale, ActionSafe, and extorientation features. */ calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); setMdpFlags(layer, mdpFlagsL, 0, transform); trimLayer(ctx, dpy, transform, crop, dst); if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { (*rot) = ctx->mRotMgr->getNext(); if((*rot) == NULL) return -1; ctx->mLayerRotMap[dpy]->add(layer, *rot); if(!dpy) BwcPM::setBwc(crop, dst, transform, mdpFlagsL); //Configure rotator for pre-rotation if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { ALOGE("%s: configRotator failed!", __FUNCTION__); return -1; } whf.format = (*rot)->getDstFormat(); updateSource(orient, whf, crop); rotFlags |= ROT_PREROTATED; } eMdpFlags mdpFlagsR = mdpFlagsL; int lSplit = dst.left + (dst.right - dst.left)/2; hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; if(lDest != OV_INVALID) { tmp_cropL = crop; tmp_dstL = dst; hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); } if(rDest != OV_INVALID) { tmp_cropR = crop; tmp_dstR = dst; hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); } sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); //When buffer is H-flipped, contents of mixer config also needs to swapped //Not needed if the layer is confined to one half of the screen. //If rotator has been used then it has also done the flips, so ignore them. if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID && rDest != OV_INVALID && (*rot) == NULL) { hwc_rect_t new_cropR; new_cropR.left = tmp_cropL.left; new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); hwc_rect_t new_cropL; new_cropL.left = new_cropR.right; new_cropL.right = tmp_cropR.right; tmp_cropL.left = new_cropL.left; tmp_cropL.right = new_cropL.right; tmp_cropR.left = new_cropR.left; tmp_cropR.right = new_cropR.right; } //For the mdp, since either we are pre-rotating or MDP does flips orient = OVERLAY_TRANSFORM_0; transform = 0; //configure left half if(lDest != OV_INVALID) { PipeArgs pargL(mdpFlagsL, whf, lz, isFg, static_cast(rotFlags), layer->planeAlpha, (ovutils::eBlending) getBlending(layer->blending)); if(configMdp(ctx->mOverlay, pargL, orient, tmp_cropL, tmp_dstL, metadata, lDest) < 0) { ALOGE("%s: commit failed for left half config", __FUNCTION__); return -1; } } //configure right half if(rDest != OV_INVALID) { PipeArgs pargR(mdpFlagsR, whf, rz, isFg, static_cast(rotFlags), layer->planeAlpha, (ovutils::eBlending) getBlending(layer->blending)); if(configMdp(ctx->mOverlay, pargR, orient, tmp_cropR, tmp_dstR, metadata, rDest) < 0) { ALOGE("%s: commit failed for right half config", __FUNCTION__); return -1; } } return 0; } bool canUseRotator(hwc_context_t *ctx, int dpy) { if(qdutils::MDPVersion::getInstance().is8x26() && isSecondaryConnected(ctx) && !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { /* 8x26 mdss driver supports multiplexing of DMA pipe * in LINE and BLOCK modes for writeback panels. */ if(dpy == HWC_DISPLAY_PRIMARY) return false; } if(ctx->mMDP.version == qdutils::MDP_V3_0_4) return false; return true; } int getLeftSplit(hwc_context_t *ctx, const int& dpy) { //Default even split for all displays with high res int lSplit = ctx->dpyAttr[dpy].xres / 2; if(dpy == HWC_DISPLAY_PRIMARY && qdutils::MDPVersion::getInstance().getLeftSplit()) { //Override if split published by driver for primary lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); } return lSplit; } bool isDisplaySplit(hwc_context_t* ctx, int dpy) { if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { return true; } //For testing we could split primary via device tree values if(dpy == HWC_DISPLAY_PRIMARY && qdutils::MDPVersion::getInstance().getRightSplit()) { return true; } return false; } //clear prev layer prop flags and realloc for current frame void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { if(ctx->layerProp[dpy]) { delete[] ctx->layerProp[dpy]; ctx->layerProp[dpy] = NULL; } ctx->layerProp[dpy] = new LayerProp[numAppLayers]; } /* Since we fake non-Hybrid WFD solution as external display, this * function helps us in determining the priority between external * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ * screenrecord). This can be removed once wfd-client migrates to * using virtual-display api's. */ bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, const hwc_display_contents_1_t *list) { /* We rely on the fact that for pure virtual display solution * list->outbuf will be a non-NULL handle. * * If there are three active displays (which means there is one * primary, one external and one virtual active display) * we give mdss/mdp hw resources(pipes,smp,etc) for external * display(hdmi/non-Hybrid WFD display) rather than for virtual * display(SSD/screenrecord) */ if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { return false; } return true; } bool isGLESComp(hwc_context_t *ctx, hwc_display_contents_1_t* list) { int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; for(int index = 0; index < numAppLayers; index++) { hwc_layer_1_t* layer = &(list->hwLayers[index]); if(layer->compositionType == HWC_FRAMEBUFFER) return true; } return false; } void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) return; #ifdef QCOM_BSP /* Set the GPU hint flag to high for MIXED/GPU composition only for first frame after MDP -> GPU/MIXED mode transition. Set the GPU hint to default if the previous composition is GPU or current GPU composition is due to idle fallback */ if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { gpuHint->mEGLDisplay = eglGetCurrentDisplay(); if(!gpuHint->mEGLDisplay) { ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); return; } gpuHint->mEGLContext = eglGetCurrentContext(); if(!gpuHint->mEGLContext) { ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); return; } } if(isGLESComp(ctx, list)) { if(!gpuHint->mPrevCompositionGLES && !MDPComp::isIdleFallback()) { EGLint attr_list[] = {EGL_GPU_HINT_1, EGL_GPU_LEVEL_3, EGL_NONE }; if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, gpuHint->mEGLContext, attr_list)) { ALOGW("eglGpuPerfHintQCOM failed for Built in display"); } else { gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; gpuHint->mPrevCompositionGLES = true; } } else { EGLint attr_list[] = {EGL_GPU_HINT_1, EGL_GPU_LEVEL_0, EGL_NONE }; if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, gpuHint->mEGLContext, attr_list)) { ALOGW("eglGpuPerfHintQCOM failed for Built in display"); } else { gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; } } } else { /* set the GPU hint flag to default for MDP composition */ EGLint attr_list[] = {EGL_GPU_HINT_1, EGL_GPU_LEVEL_0, EGL_NONE }; if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, gpuHint->mEGLContext, attr_list)) { ALOGW("eglGpuPerfHintQCOM failed for Built in display"); } else { gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; } gpuHint->mPrevCompositionGLES = false; } #endif } void BwcPM::setBwc(const hwc_rect_t& crop, const hwc_rect_t& dst, const int& transform, ovutils::eMdpFlags& mdpFlags) { //Target doesnt support Bwc if(!qdutils::MDPVersion::getInstance().supportsBWC()) { return; } //src width > MAX mixer supported dim if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { return; } //Decimation necessary, cannot use BWC. H/W requirement. if(qdutils::MDPVersion::getInstance().supportsDecimation()) { int src_w = crop.right - crop.left; int src_h = crop.bottom - crop.top; int dst_w = dst.right - dst.left; int dst_h = dst.bottom - dst.top; if(transform & HAL_TRANSFORM_ROT_90) { swap(src_w, src_h); } float horDscale = 0.0f; float verDscale = 0.0f; int horzDeci = 0; int vertDeci = 0; ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, verDscale); //TODO Use log2f once math.h has it if((int)horDscale) horzDeci = (int)(log(horDscale) / log(2)); if((int)verDscale) vertDeci = (int)(log(verDscale) / log(2)); if(horzDeci || vertDeci) return; } //Property char value[PROPERTY_VALUE_MAX]; property_get("debug.disable.bwc", value, "0"); if(atoi(value)) return; ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); } void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { if(mCount >= MAX_SESS) return; mLayer[mCount] = layer; mRot[mCount] = rot; mCount++; } void LayerRotMap::reset() { for (int i = 0; i < MAX_SESS; i++) { mLayer[i] = 0; mRot[i] = 0; } mCount = 0; } void LayerRotMap::clear() { RotMgr::getInstance()->markUnusedTop(mCount); reset(); } void LayerRotMap::setReleaseFd(const int& fence) { for(uint32_t i = 0; i < mCount; i++) { mRot[i]->setReleaseFd(dup(fence)); } } void resetROI(hwc_context_t *ctx, const int dpy) { const int fbXRes = (int)ctx->dpyAttr[dpy].xres; const int fbYRes = (int)ctx->dpyAttr[dpy].yres; if(isDisplaySplit(ctx, dpy)) { const int lSplit = getLeftSplit(ctx, dpy); ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes}; ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes}; } else { ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes}; ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0}; } } hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary) { if(!isValidRect(roi)) return roi; struct hwc_rect t_roi = roi; const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight(); /* Align to minimum width recommended by the panel */ if((t_roi.right - t_roi.left) < MIN_WIDTH) { if((t_roi.left + MIN_WIDTH) > boundary.right) t_roi.left = t_roi.right - MIN_WIDTH; else t_roi.right = t_roi.left + MIN_WIDTH; } /* Align to minimum height recommended by the panel */ if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) { if((t_roi.top + MIN_HEIGHT) > boundary.bottom) t_roi.top = t_roi.bottom - MIN_HEIGHT; else t_roi.bottom = t_roi.top + MIN_HEIGHT; } /* Align left and width to meet panel restrictions */ if(LEFT_ALIGN) t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); if(WIDTH_ALIGN) { int width = t_roi.right - t_roi.left; width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); t_roi.right = t_roi.left + width; if(t_roi.right > boundary.right) { t_roi.right = boundary.right; t_roi.left = t_roi.right - width; if(LEFT_ALIGN) t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); } } /* Align top and height to meet panel restrictions */ if(TOP_ALIGN) t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); if(HEIGHT_ALIGN) { int height = t_roi.bottom - t_roi.top; height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); t_roi.bottom = t_roi.top + height; if(t_roi.bottom > boundary.bottom) { t_roi.bottom = boundary.bottom; t_roi.top = t_roi.bottom - height; if(TOP_ALIGN) t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); } } return t_roi; } };//namespace qhwc