hwc_utils.cpp revision a653efede03423aa840da24634f1ec6f20796f1e
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * Copyright (C) 2012-2014, The Linux Foundation All rights reserved. 4 * 5 * Not a Contribution, Apache license notifications and license are retained 6 * for attribution purposes only. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20#define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL) 21#define HWC_UTILS_DEBUG 0 22#include <math.h> 23#include <sys/ioctl.h> 24#include <linux/fb.h> 25#include <binder/IServiceManager.h> 26#include <EGL/egl.h> 27#include <cutils/properties.h> 28#include <utils/Trace.h> 29#include <gralloc_priv.h> 30#include <overlay.h> 31#include <overlayRotator.h> 32#include <overlayWriteback.h> 33#include "hwc_utils.h" 34#include "hwc_mdpcomp.h" 35#include "hwc_fbupdate.h" 36#include "hwc_ad.h" 37#include "mdp_version.h" 38#include "hwc_copybit.h" 39#include "hwc_dump_layers.h" 40#include "hwc_vpuclient.h" 41#include "external.h" 42#include "virtual.h" 43#include "hwc_qclient.h" 44#include "QService.h" 45#include "comptype.h" 46#include "hwc_virtual.h" 47 48using namespace qClient; 49using namespace qService; 50using namespace android; 51using namespace overlay; 52using namespace overlay::utils; 53namespace ovutils = overlay::utils; 54 55namespace qhwc { 56 57bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) 58{ 59 return !((xres > qdutils::MAX_DISPLAY_DIM && 60 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || 61 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); 62} 63 64void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) { 65 //Store original display resolution. 66 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_orig = xres_orig; 67 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_orig = yres_orig; 68 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; 69 70 char property[PROPERTY_VALUE_MAX] = {'\0'}; 71 char *yptr = NULL; 72 if (property_get("debug.hwc.fbsize", property, NULL) > 0) { 73 yptr = strcasestr(property,"x"); 74 int xres = atoi(property); 75 int yres = atoi(yptr + 1); 76 if (isValidResolution(ctx,xres,yres) && 77 xres != xres_orig && yres != yres_orig) { 78 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = xres; 79 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = yres; 80 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true; 81 } 82 } 83} 84 85static int openFramebufferDevice(hwc_context_t *ctx) 86{ 87 struct fb_fix_screeninfo finfo; 88 struct fb_var_screeninfo info; 89 90 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 91 if(fb_fd < 0) { 92 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 93 return -errno; 94 } 95 96 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 97 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 98 strerror(errno)); 99 close(fb_fd); 100 return -errno; 101 } 102 103 if (int(info.width) <= 0 || int(info.height) <= 0) { 104 // the driver doesn't return that information 105 // default to 160 dpi 106 info.width = ((info.xres * 25.4f)/160.0f + 0.5f); 107 info.height = ((info.yres * 25.4f)/160.0f + 0.5f); 108 } 109 110 float xdpi = (info.xres * 25.4f) / info.width; 111 float ydpi = (info.yres * 25.4f) / info.height; 112 113#ifdef MSMFB_METADATA_GET 114 struct msmfb_metadata metadata; 115 memset(&metadata, 0 , sizeof(metadata)); 116 metadata.op = metadata_op_frame_rate; 117 118 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 119 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 120 strerror(errno)); 121 close(fb_fd); 122 return -errno; 123 } 124 125 float fps = metadata.data.panel_frame_rate; 126#else 127 //XXX: Remove reserved field usage on all baselines 128 //The reserved[3] field is used to store FPS by the driver. 129 float fps = info.reserved[3] & 0xFF; 130#endif 131 132 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 133 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 134 strerror(errno)); 135 close(fb_fd); 136 return -errno; 137 } 138 139 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 140 //xres, yres may not be 32 aligned 141 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 142 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 143 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 144 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 145 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 146 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 1000000000l / fps; 147 148 //To change resolution of primary display 149 changeResolution(ctx, info.xres, info.yres); 150 151 //Unblank primary on first boot 152 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 153 ALOGE("%s: Failed to unblank display", __FUNCTION__); 154 return -errno; 155 } 156 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 157 158 return 0; 159} 160 161void initContext(hwc_context_t *ctx) 162{ 163 openFramebufferDevice(ctx); 164 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 165 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 166 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 167 overlay::Overlay::initOverlay(); 168 ctx->mOverlay = overlay::Overlay::getInstance(); 169 ctx->mRotMgr = RotMgr::getInstance(); 170 171 //Is created and destroyed only once for primary 172 //For external it could get created and destroyed multiple times depending 173 //on what external we connect to. 174 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 175 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); 176 177 // Check if the target supports copybit compostion (dyn/mdp) to 178 // decide if we need to open the copybit module. 179 int compositionType = 180 qdutils::QCCompositionType::getInstance().getCompositionType(); 181 182 // Only MDP copybit is used 183 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | 184 qdutils::COMPOSITION_TYPE_MDP)) && 185 (qdutils::MDPVersion::getInstance().getMDPVersion() == 186 qdutils::MDP_V3_0_4)) { 187 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 188 HWC_DISPLAY_PRIMARY); 189 } 190 191 ctx->mExtDisplay = new ExternalDisplay(ctx); 192 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 193 ctx->mVirtualonExtActive = false; 194 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 195 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 196 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 197 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 198 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 199 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 200 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 201 202 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 203 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 204 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 205 ctx->mHWCVirtual = HWCVirtualBase::getObject(); 206 207 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 208 ctx->mHwcDebug[i] = new HwcDebug(i); 209 ctx->mLayerRotMap[i] = new LayerRotMap(); 210 ctx->mAnimationState[i] = ANIMATION_STOPPED; 211 ctx->dpyAttr[i].mActionSafePresent = false; 212 ctx->dpyAttr[i].mAsWidthRatio = 0; 213 ctx->dpyAttr[i].mAsHeightRatio = 0; 214 } 215 216 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 217 ctx->mPrevHwLayerCount[i] = 0; 218 } 219 220 MDPComp::init(ctx); 221 ctx->mAD = new AssertiveDisplay(ctx); 222 223 ctx->vstate.enable = false; 224 ctx->vstate.fakevsync = false; 225 ctx->mExtOrientation = 0; 226 ctx->numActiveDisplays = 1; 227 228 //Right now hwc starts the service but anybody could do it, or it could be 229 //independent process as well. 230 QService::init(); 231 sp<IQClient> client = new QClient(ctx); 232 interface_cast<IQService>( 233 defaultServiceManager()->getService( 234 String16("display.qservice")))->connect(client); 235 236 // Initialize device orientation to its default orientation 237 ctx->deviceOrientation = 0; 238 ctx->mBufferMirrorMode = false; 239 ctx->mVPUClient = NULL; 240 241#ifdef VPU_TARGET 242 if(qdutils::MDPVersion::getInstance().is8092()) 243 ctx->mVPUClient = new VPUClient(ctx); 244#endif 245 246 ALOGI("Initializing Qualcomm Hardware Composer"); 247 ALOGI("MDP version: %d", ctx->mMDP.version); 248} 249 250void closeContext(hwc_context_t *ctx) 251{ 252 if(ctx->mOverlay) { 253 delete ctx->mOverlay; 254 ctx->mOverlay = NULL; 255 } 256 257 if(ctx->mRotMgr) { 258 delete ctx->mRotMgr; 259 ctx->mRotMgr = NULL; 260 } 261 262 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 263 if(ctx->mCopyBit[i]) { 264 delete ctx->mCopyBit[i]; 265 ctx->mCopyBit[i] = NULL; 266 } 267 } 268 269 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 270 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 271 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 272 } 273 274 if(ctx->mExtDisplay) { 275 delete ctx->mExtDisplay; 276 ctx->mExtDisplay = NULL; 277 } 278 279#ifdef VPU_TARGET 280 if(ctx->mVPUClient != NULL) 281 delete ctx->mVPUClient; 282#endif 283 284 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 285 if(ctx->mFBUpdate[i]) { 286 delete ctx->mFBUpdate[i]; 287 ctx->mFBUpdate[i] = NULL; 288 } 289 if(ctx->mMDPComp[i]) { 290 delete ctx->mMDPComp[i]; 291 ctx->mMDPComp[i] = NULL; 292 } 293 if(ctx->mHwcDebug[i]) { 294 delete ctx->mHwcDebug[i]; 295 ctx->mHwcDebug[i] = NULL; 296 } 297 if(ctx->mLayerRotMap[i]) { 298 delete ctx->mLayerRotMap[i]; 299 ctx->mLayerRotMap[i] = NULL; 300 } 301 } 302 if(ctx->mHWCVirtual) { 303 delete ctx->mHWCVirtual; 304 ctx->mHWCVirtual = NULL; 305 } 306 if(ctx->mAD) { 307 delete ctx->mAD; 308 ctx->mAD = NULL; 309 } 310 311 312} 313 314 315void dumpsys_log(android::String8& buf, const char* fmt, ...) 316{ 317 va_list varargs; 318 va_start(varargs, fmt); 319 buf.appendFormatV(fmt, varargs); 320 va_end(varargs); 321} 322 323int getExtOrientation(hwc_context_t* ctx) { 324 int extOrient = ctx->mExtOrientation; 325 if(ctx->mBufferMirrorMode) 326 extOrient = getMirrorModeOrientation(ctx); 327 return extOrient; 328} 329 330/* Calculates the destination position based on the action safe rectangle */ 331void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 332 // Position 333 int x = rect.left, y = rect.top; 334 int w = rect.right - rect.left; 335 int h = rect.bottom - rect.top; 336 337 if(!ctx->dpyAttr[dpy].mActionSafePresent) 338 return; 339 // Read action safe properties 340 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 341 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 342 343 float wRatio = 1.0; 344 float hRatio = 1.0; 345 float xRatio = 1.0; 346 float yRatio = 1.0; 347 348 int fbWidth = ctx->dpyAttr[dpy].xres; 349 int fbHeight = ctx->dpyAttr[dpy].yres; 350 if(ctx->dpyAttr[dpy].mDownScaleMode) { 351 // if downscale Mode is enabled for external, need to query 352 // the actual width and height, as that is the physical w & h 353 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 354 } 355 356 357 // Since external is rotated 90, need to swap width/height 358 int extOrient = getExtOrientation(ctx); 359 360 if(extOrient & HWC_TRANSFORM_ROT_90) 361 swap(fbWidth, fbHeight); 362 363 float asX = 0; 364 float asY = 0; 365 float asW = fbWidth; 366 float asH = fbHeight; 367 368 // based on the action safe ratio, get the Action safe rectangle 369 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 370 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 371 asX = (fbWidth - asW) / 2; 372 asY = (fbHeight - asH) / 2; 373 374 // calculate the position ratio 375 xRatio = (float)x/fbWidth; 376 yRatio = (float)y/fbHeight; 377 wRatio = (float)w/fbWidth; 378 hRatio = (float)h/fbHeight; 379 380 //Calculate the position... 381 x = (xRatio * asW) + asX; 382 y = (yRatio * asH) + asY; 383 w = (wRatio * asW); 384 h = (hRatio * asH); 385 386 // Convert it back to hwc_rect_t 387 rect.left = x; 388 rect.top = y; 389 rect.right = w + rect.left; 390 rect.bottom = h + rect.top; 391 392 return; 393} 394 395/* Calculates the aspect ratio for based on src & dest */ 396void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 397 int srcHeight, hwc_rect_t& rect) { 398 int x =0, y =0; 399 400 if (srcWidth * destHeight > destWidth * srcHeight) { 401 srcHeight = destWidth * srcHeight / srcWidth; 402 srcWidth = destWidth; 403 } else if (srcWidth * destHeight < destWidth * srcHeight) { 404 srcWidth = destHeight * srcWidth / srcHeight; 405 srcHeight = destHeight; 406 } else { 407 srcWidth = destWidth; 408 srcHeight = destHeight; 409 } 410 if (srcWidth > destWidth) srcWidth = destWidth; 411 if (srcHeight > destHeight) srcHeight = destHeight; 412 x = (destWidth - srcWidth) / 2; 413 y = (destHeight - srcHeight) / 2; 414 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 415 __FUNCTION__, x, y, srcWidth , srcHeight); 416 // Convert it back to hwc_rect_t 417 rect.left = x; 418 rect.top = y; 419 rect.right = srcWidth + rect.left; 420 rect.bottom = srcHeight + rect.top; 421} 422 423// This function gets the destination position for Seconday display 424// based on the position and aspect ratio with orientation 425void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 426 hwc_rect_t& inRect, hwc_rect_t& outRect) { 427 hwc_rect_t viewFrame = ctx->mViewFrame[dpy]; 428 // Physical display resolution 429 float fbWidth = ctx->dpyAttr[dpy].xres; 430 float fbHeight = ctx->dpyAttr[dpy].yres; 431 //display position(x,y,w,h) in correct aspectratio after rotation 432 int xPos = 0; 433 int yPos = 0; 434 float width = fbWidth; 435 float height = fbHeight; 436 // Width/Height used for calculation, after rotation 437 float actualWidth = fbWidth; 438 float actualHeight = fbHeight; 439 440 float wRatio = 1.0; 441 float hRatio = 1.0; 442 float xRatio = 1.0; 443 float yRatio = 1.0; 444 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 445 446 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 447 inRect.bottom - inRect.top); 448 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 449 outRect.bottom - outRect.top); 450 451 Whf whf(fbWidth, fbHeight, 0); 452 eTransform extorient = static_cast<eTransform>(extOrientation); 453 // To calculate the destination co-ordinates in the new orientation 454 preRotateSource(extorient, whf, inPos); 455 456 if(extOrientation & HAL_TRANSFORM_ROT_90) { 457 // Swap width/height for input position 458 swapWidthHeight(actualWidth, actualHeight); 459 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 460 (int)actualHeight, rect); 461 xPos = rect.left; 462 yPos = rect.top; 463 width = rect.right - rect.left; 464 height = rect.bottom - rect.top; 465 // swap viewframe coordinates for 90 degree rotation. 466 swap(viewFrame.left, viewFrame.top); 467 swap(viewFrame.right, viewFrame.bottom); 468 } 469 // if viewframe left and top coordinates are non zero value then exclude it 470 // during the computation of xRatio and yRatio 471 xRatio = (inPos.x - viewFrame.left)/actualWidth; 472 yRatio = (inPos.y - viewFrame.top)/actualHeight; 473 // Use viewframe width and height to compute wRatio and hRatio. 474 wRatio = (float)inPos.w/(float)(viewFrame.right - viewFrame.left); 475 hRatio = (float)inPos.h/(float)(viewFrame.bottom - viewFrame.top); 476 477 478 //Calculate the position... 479 outPos.x = (xRatio * width) + xPos; 480 outPos.y = (yRatio * height) + yPos; 481 outPos.w = wRatio * width; 482 outPos.h = hRatio * height; 483 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 484 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 485 outPos.w, outPos.h); 486 487 // For sidesync, the dest fb will be in portrait orientation, and the crop 488 // will be updated to avoid the black side bands, and it will be upscaled 489 // to fit the dest RB, so recalculate 490 // the position based on the new width and height 491 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 492 isOrientationPortrait(ctx)) { 493 hwc_rect_t r = {0, 0, 0, 0}; 494 //Calculate the position 495 xRatio = (outPos.x - xPos)/width; 496 // GetaspectRatio -- tricky to get the correct aspect ratio 497 // But we need to do this. 498 getAspectRatioPosition(width, height, width, height, r); 499 xPos = r.left; 500 yPos = r.top; 501 float tempHeight = r.bottom - r.top; 502 yRatio = yPos/height; 503 wRatio = outPos.w/width; 504 hRatio = tempHeight/height; 505 506 //Map the coordinates back to Framebuffer domain 507 outPos.x = (xRatio * fbWidth); 508 outPos.y = (yRatio * fbHeight); 509 outPos.w = wRatio * fbWidth; 510 outPos.h = hRatio * fbHeight; 511 512 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 513 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 514 outPos.x, outPos.y, 515 outPos.w, outPos.h); 516 } 517 if(ctx->dpyAttr[dpy].mDownScaleMode) { 518 int extW, extH; 519 if(dpy == HWC_DISPLAY_EXTERNAL) 520 ctx->mExtDisplay->getAttributes(extW, extH); 521 else 522 ctx->mVirtualDisplay->getAttributes(extW, extH); 523 fbWidth = ctx->dpyAttr[dpy].xres; 524 fbHeight = ctx->dpyAttr[dpy].yres; 525 //Calculate the position... 526 xRatio = outPos.x/fbWidth; 527 yRatio = outPos.y/fbHeight; 528 wRatio = outPos.w/fbWidth; 529 hRatio = outPos.h/fbHeight; 530 531 outPos.x = xRatio * extW; 532 outPos.y = yRatio * extH; 533 outPos.w = wRatio * extW; 534 outPos.h = hRatio * extH; 535 } 536 // Convert Dim to hwc_rect_t 537 outRect.left = outPos.x; 538 outRect.top = outPos.y; 539 outRect.right = outPos.x + outPos.w; 540 outRect.bottom = outPos.y + outPos.h; 541 542 return; 543} 544 545bool isPrimaryPortrait(hwc_context_t *ctx) { 546 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 547 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 548 if(fbWidth < fbHeight) { 549 return true; 550 } 551 return false; 552} 553 554bool isOrientationPortrait(hwc_context_t *ctx) { 555 if(isPrimaryPortrait(ctx)) { 556 return !(ctx->deviceOrientation & 0x1); 557 } 558 return (ctx->deviceOrientation & 0x1); 559} 560 561void calcExtDisplayPosition(hwc_context_t *ctx, 562 private_handle_t *hnd, 563 int dpy, 564 hwc_rect_t& sourceCrop, 565 hwc_rect_t& displayFrame, 566 int& transform, 567 ovutils::eTransform& orient) { 568 // Swap width and height when there is a 90deg transform 569 int extOrient = getExtOrientation(ctx); 570 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 571 if(!isYuvBuffer(hnd)) { 572 if(extOrient & HWC_TRANSFORM_ROT_90) { 573 int dstWidth = ctx->dpyAttr[dpy].xres; 574 int dstHeight = ctx->dpyAttr[dpy].yres;; 575 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 576 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 577 if(!isPrimaryPortrait(ctx)) { 578 swap(srcWidth, srcHeight); 579 } // Get Aspect Ratio for external 580 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 581 srcHeight, displayFrame); 582 // Crop - this is needed, because for sidesync, the dest fb will 583 // be in portrait orientation, so update the crop to not show the 584 // black side bands. 585 if (isOrientationPortrait(ctx)) { 586 sourceCrop = displayFrame; 587 displayFrame.left = 0; 588 displayFrame.top = 0; 589 displayFrame.right = dstWidth; 590 displayFrame.bottom = dstHeight; 591 } 592 } 593 if(ctx->dpyAttr[dpy].mDownScaleMode) { 594 int extW, extH; 595 // if downscale is enabled, map the co-ordinates to new 596 // domain(downscaled) 597 float fbWidth = ctx->dpyAttr[dpy].xres; 598 float fbHeight = ctx->dpyAttr[dpy].yres; 599 // query MDP configured attributes 600 if(dpy == HWC_DISPLAY_EXTERNAL) 601 ctx->mExtDisplay->getAttributes(extW, extH); 602 else 603 ctx->mVirtualDisplay->getAttributes(extW, extH); 604 //Calculate the ratio... 605 float wRatio = ((float)extW)/fbWidth; 606 float hRatio = ((float)extH)/fbHeight; 607 608 //convert Dim to hwc_rect_t 609 displayFrame.left *= wRatio; 610 displayFrame.top *= hRatio; 611 displayFrame.right *= wRatio; 612 displayFrame.bottom *= hRatio; 613 } 614 }else { 615 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 616 getAspectRatioPosition(ctx, dpy, extOrient, 617 displayFrame, displayFrame); 618 } 619 } 620 // If there is a external orientation set, use that 621 if(extOrient) { 622 transform = extOrient; 623 orient = static_cast<ovutils::eTransform >(extOrient); 624 } 625 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 626 getActionSafePosition(ctx, dpy, displayFrame); 627 } 628} 629 630/* Returns the orientation which needs to be set on External for 631 * SideSync/Buffer Mirrormode 632 */ 633int getMirrorModeOrientation(hwc_context_t *ctx) { 634 int extOrientation = 0; 635 int deviceOrientation = ctx->deviceOrientation; 636 if(!isPrimaryPortrait(ctx)) 637 deviceOrientation = (deviceOrientation + 1) % 4; 638 if (deviceOrientation == 0) 639 extOrientation = HWC_TRANSFORM_ROT_270; 640 else if (deviceOrientation == 1)//90 641 extOrientation = 0; 642 else if (deviceOrientation == 2)//180 643 extOrientation = HWC_TRANSFORM_ROT_90; 644 else if (deviceOrientation == 3)//270 645 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 646 647 return extOrientation; 648} 649 650bool isDownscaleRequired(hwc_layer_1_t const* layer) { 651 hwc_rect_t displayFrame = layer->displayFrame; 652 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 653 int dst_w, dst_h, src_w, src_h; 654 dst_w = displayFrame.right - displayFrame.left; 655 dst_h = displayFrame.bottom - displayFrame.top; 656 src_w = sourceCrop.right - sourceCrop.left; 657 src_h = sourceCrop.bottom - sourceCrop.top; 658 659 if(((src_w > dst_w) || (src_h > dst_h))) 660 return true; 661 662 return false; 663} 664bool needsScaling(hwc_layer_1_t const* layer) { 665 int dst_w, dst_h, src_w, src_h; 666 hwc_rect_t displayFrame = layer->displayFrame; 667 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 668 669 dst_w = displayFrame.right - displayFrame.left; 670 dst_h = displayFrame.bottom - displayFrame.top; 671 src_w = sourceCrop.right - sourceCrop.left; 672 src_h = sourceCrop.bottom - sourceCrop.top; 673 674 if(((src_w != dst_w) || (src_h != dst_h))) 675 return true; 676 677 return false; 678} 679 680// Checks if layer needs scaling with split 681bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 682 const int& dpy) { 683 684 int src_width_l, src_height_l; 685 int src_width_r, src_height_r; 686 int dst_width_l, dst_height_l; 687 int dst_width_r, dst_height_r; 688 int hw_w = ctx->dpyAttr[dpy].xres; 689 int hw_h = ctx->dpyAttr[dpy].yres; 690 hwc_rect_t cropL, dstL, cropR, dstR; 691 const int lSplit = getLeftSplit(ctx, dpy); 692 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 693 hwc_rect_t displayFrame = layer->displayFrame; 694 private_handle_t *hnd = (private_handle_t *)layer->handle; 695 696 cropL = sourceCrop; 697 dstL = displayFrame; 698 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 699 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 700 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 701 702 cropR = sourceCrop; 703 dstR = displayFrame; 704 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 705 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 706 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 707 708 // Sanitize Crop to stitch 709 sanitizeSourceCrop(cropL, cropR, hnd); 710 711 // Calculate the left dst 712 dst_width_l = dstL.right - dstL.left; 713 dst_height_l = dstL.bottom - dstL.top; 714 src_width_l = cropL.right - cropL.left; 715 src_height_l = cropL.bottom - cropL.top; 716 717 // check if there is any scaling on the left 718 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 719 return true; 720 721 // Calculate the right dst 722 dst_width_r = dstR.right - dstR.left; 723 dst_height_r = dstR.bottom - dstR.top; 724 src_width_r = cropR.right - cropR.left; 725 src_height_r = cropR.bottom - cropR.top; 726 727 // check if there is any scaling on the right 728 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 729 return true; 730 731 return false; 732} 733 734bool isAlphaScaled(hwc_layer_1_t const* layer) { 735 if(needsScaling(layer) && isAlphaPresent(layer)) { 736 return true; 737 } 738 return false; 739} 740 741bool isAlphaPresent(hwc_layer_1_t const* layer) { 742 private_handle_t *hnd = (private_handle_t *)layer->handle; 743 if(hnd) { 744 int format = hnd->format; 745 switch(format) { 746 case HAL_PIXEL_FORMAT_RGBA_8888: 747 case HAL_PIXEL_FORMAT_BGRA_8888: 748 // In any more formats with Alpha go here.. 749 return true; 750 default : return false; 751 } 752 } 753 return false; 754} 755 756static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 757 hwc_rect_t& crop, hwc_rect_t& dst) { 758 int hw_w = ctx->dpyAttr[dpy].xres; 759 int hw_h = ctx->dpyAttr[dpy].yres; 760 if(dst.left < 0 || dst.top < 0 || 761 dst.right > hw_w || dst.bottom > hw_h) { 762 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 763 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 764 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 765 } 766} 767 768static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 769 const int& dpy) { 770 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 771 hwc_layer_1_t *layer = &list->hwLayers[i]; 772 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 773 trimLayer(ctx, dpy, 774 list->hwLayers[i].transform, 775 (hwc_rect_t&)crop, 776 (hwc_rect_t&)list->hwLayers[i].displayFrame); 777 layer->sourceCropf.left = crop.left; 778 layer->sourceCropf.right = crop.right; 779 layer->sourceCropf.top = crop.top; 780 layer->sourceCropf.bottom = crop.bottom; 781 } 782} 783 784hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) { 785 int dstWidth = ctx->dpyAttr[dpy].xres; 786 int dstHeight = ctx->dpyAttr[dpy].yres; 787 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 788 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 789 // default we assume viewframe as a full frame for primary display 790 hwc_rect outRect = {0, 0, dstWidth, dstHeight}; 791 if(dpy) { 792 // swap srcWidth and srcHeight, if the device orientation is 90 or 270. 793 if(ctx->deviceOrientation & 0x1) { 794 swap(srcWidth, srcHeight); 795 } 796 // Get Aspect Ratio for external 797 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 798 srcHeight, outRect); 799 } 800 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]", 801 __FUNCTION__, dpy, outRect.left, outRect.top, 802 outRect.right, outRect.bottom); 803 return outRect; 804} 805 806void setListStats(hwc_context_t *ctx, 807 hwc_display_contents_1_t *list, int dpy) { 808 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 809 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 810 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 811 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 812 ctx->listStats[dpy].skipCount = 0; 813 ctx->listStats[dpy].preMultipliedAlpha = false; 814 ctx->listStats[dpy].isSecurePresent = false; 815 ctx->listStats[dpy].yuvCount = 0; 816 char property[PROPERTY_VALUE_MAX]; 817 ctx->listStats[dpy].extOnlyLayerIndex = -1; 818 ctx->listStats[dpy].isDisplayAnimating = false; 819 ctx->listStats[dpy].roi = ovutils::Dim(0, 0, 820 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres); 821 ctx->listStats[dpy].secureUI = false; 822 ctx->listStats[dpy].yuv4k2kCount = 0; 823 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 824 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 825 826 trimList(ctx, list, dpy); 827 optimizeLayerRects(list); 828 829 // Calculate view frame of ext display from primary resolution 830 // and primary device orientation. 831 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy); 832 833 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 834 hwc_layer_1_t const* layer = &list->hwLayers[i]; 835 private_handle_t *hnd = (private_handle_t *)layer->handle; 836 837#ifdef QCOM_BSP 838 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 839 ctx->listStats[dpy].isDisplayAnimating = true; 840 } 841 if(isSecureDisplayBuffer(hnd)) { 842 ctx->listStats[dpy].secureUI = true; 843 } 844#endif 845 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 846 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 847 continue; 848 849 //reset yuv indices 850 ctx->listStats[dpy].yuvIndices[i] = -1; 851 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 852 853 if (isSecureBuffer(hnd)) { 854 ctx->listStats[dpy].isSecurePresent = true; 855 } 856 857 if (isSkipLayer(&list->hwLayers[i])) { 858 ctx->listStats[dpy].skipCount++; 859 } 860 861 if (UNLIKELY(isYuvBuffer(hnd))) { 862 int& yuvCount = ctx->listStats[dpy].yuvCount; 863 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 864 yuvCount++; 865 866 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 867 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 868 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = i; 869 yuv4k2kCount++; 870 } 871 872 if((layer->transform & HWC_TRANSFORM_ROT_90) && 873 canUseRotator(ctx, dpy)) { 874 if( (dpy == HWC_DISPLAY_PRIMARY) && 875 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 876 ctx->isPaddingRound = true; 877 } 878 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 879 } 880 } 881 if(layer->blending == HWC_BLENDING_PREMULT) 882 ctx->listStats[dpy].preMultipliedAlpha = true; 883 884 885 if(UNLIKELY(isExtOnly(hnd))){ 886 ctx->listStats[dpy].extOnlyLayerIndex = i; 887 } 888 } 889 if(ctx->listStats[dpy].yuvCount > 0) { 890 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 891 if (atoi(property) != 1) { 892 property_set("hw.cabl.yuv", "1"); 893 } 894 } 895 } else { 896 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 897 if (atoi(property) != 0) { 898 property_set("hw.cabl.yuv", "0"); 899 } 900 } 901 } 902 if(dpy) { 903 //uncomment the below code for testing purpose. 904 /* char value[PROPERTY_VALUE_MAX]; 905 property_get("sys.ext_orientation", value, "0"); 906 // Assuming the orientation value is in terms of HAL_TRANSFORM, 907 // This needs mapping to HAL, if its in different convention 908 ctx->mExtOrientation = atoi(value); */ 909 // Assuming the orientation value is in terms of HAL_TRANSFORM, 910 // This needs mapping to HAL, if its in different convention 911 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { 912 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d" 913 "BufferMirrorMode = %d", __FUNCTION__, 914 ctx->mExtOrientation, ctx->mBufferMirrorMode); 915 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 916 ctx->isPaddingRound = true; 917 } 918 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 919 } 920 } 921 922 //The marking of video begin/end is useful on some targets where we need 923 //to have a padding round to be able to shift pipes across mixers. 924 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 925 ctx->mVideoTransFlag = true; 926 } 927 928 if(dpy == HWC_DISPLAY_PRIMARY) { 929 ctx->mAD->markDoable(ctx, list); 930 } 931} 932 933 934static void calc_cut(double& leftCutRatio, double& topCutRatio, 935 double& rightCutRatio, double& bottomCutRatio, int orient) { 936 if(orient & HAL_TRANSFORM_FLIP_H) { 937 swap(leftCutRatio, rightCutRatio); 938 } 939 if(orient & HAL_TRANSFORM_FLIP_V) { 940 swap(topCutRatio, bottomCutRatio); 941 } 942 if(orient & HAL_TRANSFORM_ROT_90) { 943 //Anti clock swapping 944 double tmpCutRatio = leftCutRatio; 945 leftCutRatio = topCutRatio; 946 topCutRatio = rightCutRatio; 947 rightCutRatio = bottomCutRatio; 948 bottomCutRatio = tmpCutRatio; 949 } 950} 951 952bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 953 if((ctx->mMDP.version < qdutils::MDSS_V5) && 954 (ctx->mMDP.version > qdutils::MDP_V3_0) && 955 ctx->mSecuring) { 956 return true; 957 } 958 if (isSecureModePolicy(ctx->mMDP.version)) { 959 private_handle_t *hnd = (private_handle_t *)layer->handle; 960 if(ctx->mSecureMode) { 961 if (! isSecureBuffer(hnd)) { 962 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 963 __FUNCTION__); 964 return true; 965 } 966 } else { 967 if (isSecureBuffer(hnd)) { 968 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 969 __FUNCTION__); 970 return true; 971 } 972 } 973 } 974 return false; 975} 976 977bool isSecureModePolicy(int mdpVersion) { 978 if (mdpVersion < qdutils::MDSS_V5) 979 return true; 980 else 981 return false; 982} 983 984// returns true if Action safe dimensions are set and target supports Actionsafe 985bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 986 // if external supports underscan, do nothing 987 // it will be taken care in the driver 988 if(!dpy || ctx->mExtDisplay->isCEUnderscanSupported()) 989 return false; 990 991 char value[PROPERTY_VALUE_MAX]; 992 // Read action safe properties 993 property_get("persist.sys.actionsafe.width", value, "0"); 994 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 995 property_get("persist.sys.actionsafe.height", value, "0"); 996 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 997 998 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 999 //No action safe ratio set, return 1000 return false; 1001 } 1002 return true; 1003} 1004 1005int getBlending(int blending) { 1006 switch(blending) { 1007 case HWC_BLENDING_NONE: 1008 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1009 case HWC_BLENDING_PREMULT: 1010 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1011 case HWC_BLENDING_COVERAGE : 1012 default: 1013 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1014 } 1015} 1016 1017//Crops source buffer against destination and FB boundaries 1018void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1019 const hwc_rect_t& scissor, int orient) { 1020 1021 int& crop_l = crop.left; 1022 int& crop_t = crop.top; 1023 int& crop_r = crop.right; 1024 int& crop_b = crop.bottom; 1025 int crop_w = crop.right - crop.left; 1026 int crop_h = crop.bottom - crop.top; 1027 1028 int& dst_l = dst.left; 1029 int& dst_t = dst.top; 1030 int& dst_r = dst.right; 1031 int& dst_b = dst.bottom; 1032 int dst_w = abs(dst.right - dst.left); 1033 int dst_h = abs(dst.bottom - dst.top); 1034 1035 const int& sci_l = scissor.left; 1036 const int& sci_t = scissor.top; 1037 const int& sci_r = scissor.right; 1038 const int& sci_b = scissor.bottom; 1039 1040 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1041 bottomCutRatio = 0.0; 1042 1043 if(dst_l < sci_l) { 1044 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1045 dst_l = sci_l; 1046 } 1047 1048 if(dst_r > sci_r) { 1049 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1050 dst_r = sci_r; 1051 } 1052 1053 if(dst_t < sci_t) { 1054 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1055 dst_t = sci_t; 1056 } 1057 1058 if(dst_b > sci_b) { 1059 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1060 dst_b = sci_b; 1061 } 1062 1063 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1064 crop_l += crop_w * leftCutRatio; 1065 crop_t += crop_h * topCutRatio; 1066 crop_r -= crop_w * rightCutRatio; 1067 crop_b -= crop_h * bottomCutRatio; 1068} 1069 1070bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1071 const hwc_layer_1_t* layer2) { 1072 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1073 layer2->displayFrame); 1074 return isValidRect(irect); 1075} 1076 1077bool isValidRect(const hwc_rect& rect) 1078{ 1079 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1080} 1081 1082/* computes the intersection of two rects */ 1083hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1084{ 1085 hwc_rect_t res; 1086 1087 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1088 return (hwc_rect_t){0, 0, 0, 0}; 1089 } 1090 1091 1092 res.left = max(rect1.left, rect2.left); 1093 res.top = max(rect1.top, rect2.top); 1094 res.right = min(rect1.right, rect2.right); 1095 res.bottom = min(rect1.bottom, rect2.bottom); 1096 1097 if(!isValidRect(res)) 1098 return (hwc_rect_t){0, 0, 0, 0}; 1099 1100 return res; 1101} 1102 1103/* computes the union of two rects */ 1104hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1105{ 1106 hwc_rect_t res; 1107 1108 if(!isValidRect(rect1)){ 1109 return rect2; 1110 } 1111 1112 if(!isValidRect(rect2)){ 1113 return rect1; 1114 } 1115 1116 res.left = min(rect1.left, rect2.left); 1117 res.top = min(rect1.top, rect2.top); 1118 res.right = max(rect1.right, rect2.right); 1119 res.bottom = max(rect1.bottom, rect2.bottom); 1120 1121 return res; 1122} 1123 1124/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1125 * a single rect */ 1126hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1127 1128 hwc_rect_t res = rect1; 1129 1130 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1131 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1132 res.top = rect2.bottom; 1133 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1134 res.bottom = rect2.top; 1135 } 1136 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1137 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1138 res.left = rect2.right; 1139 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1140 res.right = rect2.left; 1141 } 1142 return res; 1143} 1144 1145void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1146 int i=list->numHwLayers-2; 1147 while(i > 0) { 1148 //see if there is no blending required. 1149 //If it is opaque see if we can substract this region from below 1150 //layers. 1151 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1152 int j= i-1; 1153 hwc_rect_t& topframe = 1154 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1155 while(j >= 0) { 1156 if(!needsScaling(&list->hwLayers[j])) { 1157 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1158 hwc_rect_t& bottomframe = layer->displayFrame; 1159 hwc_rect_t bottomCrop = 1160 integerizeSourceCrop(layer->sourceCropf); 1161 int transform =layer->transform; 1162 1163 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1164 if(isValidRect(irect)) { 1165 hwc_rect_t dest_rect; 1166 //if intersection is valid rect, deduct it 1167 dest_rect = deductRect(bottomframe, irect); 1168 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1169 dest_rect, transform); 1170 //Update layer sourceCropf 1171 layer->sourceCropf.left = bottomCrop.left; 1172 layer->sourceCropf.top = bottomCrop.top; 1173 layer->sourceCropf.right = bottomCrop.right; 1174 layer->sourceCropf.bottom = bottomCrop.bottom; 1175 } 1176 } 1177 j--; 1178 } 1179 } 1180 i--; 1181 } 1182} 1183 1184void getNonWormholeRegion(hwc_display_contents_1_t* list, 1185 hwc_rect_t& nwr) 1186{ 1187 uint32_t last = list->numHwLayers - 1; 1188 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1189 //Initiliaze nwr to first frame 1190 nwr.left = list->hwLayers[0].displayFrame.left; 1191 nwr.top = list->hwLayers[0].displayFrame.top; 1192 nwr.right = list->hwLayers[0].displayFrame.right; 1193 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1194 1195 for (uint32_t i = 1; i < last; i++) { 1196 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1197 nwr = getUnion(nwr, displayFrame); 1198 } 1199 1200 //Intersect with the framebuffer 1201 nwr = getIntersection(nwr, fbDisplayFrame); 1202} 1203 1204bool isExternalActive(hwc_context_t* ctx) { 1205 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1206} 1207 1208void closeAcquireFds(hwc_display_contents_1_t* list) { 1209 if(LIKELY(list)) { 1210 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1211 //Close the acquireFenceFds 1212 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1213 if(list->hwLayers[i].acquireFenceFd >= 0) { 1214 close(list->hwLayers[i].acquireFenceFd); 1215 list->hwLayers[i].acquireFenceFd = -1; 1216 } 1217 } 1218 //Writeback 1219 if(list->outbufAcquireFenceFd >= 0) { 1220 close(list->outbufAcquireFenceFd); 1221 list->outbufAcquireFenceFd = -1; 1222 } 1223 } 1224} 1225 1226int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1227 int fd) { 1228 ATRACE_CALL(); 1229 int ret = 0; 1230 int acquireFd[MAX_NUM_APP_LAYERS]; 1231 int count = 0; 1232 int releaseFd = -1; 1233 int retireFd = -1; 1234 int fbFd = -1; 1235 bool swapzero = false; 1236 1237 struct mdp_buf_sync data; 1238 memset(&data, 0, sizeof(data)); 1239 data.acq_fen_fd = acquireFd; 1240 data.rel_fen_fd = &releaseFd; 1241 data.retire_fen_fd = &retireFd; 1242 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1243 1244 char property[PROPERTY_VALUE_MAX]; 1245 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1246 if(atoi(property) == 0) 1247 swapzero = true; 1248 } 1249 1250 bool isExtAnimating = false; 1251 if(dpy) 1252 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1253 1254 //Send acquireFenceFds to rotator 1255 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1256 int rotFd = ctx->mRotMgr->getRotDevFd(); 1257 int rotReleaseFd = -1; 1258 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1259 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1260 if((currRot == NULL) || (currLayer == NULL)) { 1261 continue; 1262 } 1263 struct mdp_buf_sync rotData; 1264 memset(&rotData, 0, sizeof(rotData)); 1265 rotData.acq_fen_fd = 1266 &currLayer->acquireFenceFd; 1267 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1268 rotData.session_id = currRot->getSessId(); 1269 int ret = 0; 1270 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1271 if(ret < 0) { 1272 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1273 __FUNCTION__, strerror(errno)); 1274 } else { 1275 close(currLayer->acquireFenceFd); 1276 //For MDP to wait on. 1277 currLayer->acquireFenceFd = 1278 dup(rotReleaseFd); 1279 //A buffer is free to be used by producer as soon as its copied to 1280 //rotator 1281 currLayer->releaseFenceFd = 1282 rotReleaseFd; 1283 } 1284 } 1285 1286 //Accumulate acquireFenceFds for MDP Overlays 1287 if(list->outbufAcquireFenceFd >= 0) { 1288 //Writeback output buffer 1289 acquireFd[count++] = list->outbufAcquireFenceFd; 1290 } 1291 1292 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1293 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1294 list->hwLayers[i].acquireFenceFd >= 0) { 1295 if(UNLIKELY(swapzero)) 1296 acquireFd[count++] = -1; 1297 else 1298 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1299 } 1300 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1301 if(UNLIKELY(swapzero)) 1302 acquireFd[count++] = -1; 1303 else if(fd >= 0) { 1304 //set the acquireFD from fd - which is coming from c2d 1305 acquireFd[count++] = fd; 1306 // Buffer sync IOCTL should be async when using c2d fence is 1307 // used 1308 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1309 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1310 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1311 } 1312 } 1313 1314 data.acq_fen_fd_cnt = count; 1315 fbFd = ctx->dpyAttr[dpy].fd; 1316 1317 //Waits for acquire fences, returns a release fence 1318 if(LIKELY(!swapzero)) { 1319 uint64_t start = systemTime(); 1320 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1321 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1322 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1323 } 1324 1325 if(ret < 0) { 1326 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1327 __FUNCTION__, strerror(errno)); 1328 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 1329 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1330 dpy, list->numHwLayers); 1331 } 1332 1333 LayerProp *layerProp = ctx->layerProp[dpy]; 1334 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1335 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1336 list->hwLayers[i].compositionType == HWC_BLIT || 1337 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1338 //Populate releaseFenceFds. 1339 if(UNLIKELY(swapzero)) { 1340 list->hwLayers[i].releaseFenceFd = -1; 1341 } else if(isExtAnimating) { 1342 // Release all the app layer fds immediately, 1343 // if animation is in progress. 1344 list->hwLayers[i].releaseFenceFd = -1; 1345 } else if(list->hwLayers[i].releaseFenceFd < 0 && 1346 !(layerProp[i].mFlags & HWC_VPUCOMP)) { 1347 //If rotator has not already populated this field 1348 // & if it's a not VPU layer 1349 if(list->hwLayers[i].compositionType == HWC_BLIT) { 1350 //For Blit, the app layers should be released when the Blit is 1351 //complete. This fd was passed from copybit->draw 1352 list->hwLayers[i].releaseFenceFd = dup(fd); 1353 } else { 1354 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1355 } 1356 } 1357 } 1358 } 1359 1360 if(fd >= 0) { 1361 close(fd); 1362 fd = -1; 1363 } 1364 1365 if (ctx->mCopyBit[dpy]) 1366 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1367 1368 //Signals when MDP finishes reading rotator buffers. 1369 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1370 close(releaseFd); 1371 releaseFd = -1; 1372 1373 if(UNLIKELY(swapzero)) { 1374 list->retireFenceFd = -1; 1375 } else { 1376 list->retireFenceFd = retireFd; 1377 } 1378 return ret; 1379} 1380 1381void setMdpFlags(hwc_layer_1_t *layer, 1382 ovutils::eMdpFlags &mdpFlags, 1383 int rotDownscale, int transform) { 1384 private_handle_t *hnd = (private_handle_t *)layer->handle; 1385 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1386 1387 if(layer->blending == HWC_BLENDING_PREMULT) { 1388 ovutils::setMdpFlags(mdpFlags, 1389 ovutils::OV_MDP_BLEND_FG_PREMULT); 1390 } 1391 1392 if (layer->flags & HWC_VPU_PIPE) { 1393 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_VPU_PIPE); 1394 } 1395 1396 if(isYuvBuffer(hnd)) { 1397 if(isSecureBuffer(hnd)) { 1398 ovutils::setMdpFlags(mdpFlags, 1399 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1400 } 1401 // in mpq, deinterlacing is done in vpu 1402 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1403 metadata->interlaced && 1404 (!qdutils::MDPVersion::getInstance().is8092())) { 1405 ovutils::setMdpFlags(mdpFlags, 1406 ovutils::OV_MDP_DEINTERLACE); 1407 } 1408 //Pre-rotation will be used using rotator. 1409 if(transform & HWC_TRANSFORM_ROT_90) { 1410 ovutils::setMdpFlags(mdpFlags, 1411 ovutils::OV_MDP_SOURCE_ROTATED_90); 1412 } 1413 } 1414 1415 if(isSecureDisplayBuffer(hnd)) { 1416 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1417 ovutils::setMdpFlags(mdpFlags, 1418 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1419 ovutils::setMdpFlags(mdpFlags, 1420 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1421 } 1422 //No 90 component and no rot-downscale then flips done by MDP 1423 //If we use rot then it might as well do flips 1424 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1425 if(transform & HWC_TRANSFORM_FLIP_H) { 1426 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1427 } 1428 1429 if(transform & HWC_TRANSFORM_FLIP_V) { 1430 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1431 } 1432 } 1433 1434 if(metadata && 1435 ((metadata->operation & PP_PARAM_HSIC) 1436 || (metadata->operation & PP_PARAM_IGC) 1437 || (metadata->operation & PP_PARAM_SHARP2))) { 1438 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1439 } 1440} 1441 1442int configRotator(Rotator *rot, Whf& whf, 1443 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1444 const eTransform& orient, const int& downscale) { 1445 1446 // Fix alignments for TILED format 1447 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1448 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1449 whf.w = utils::alignup(whf.w, 64); 1450 whf.h = utils::alignup(whf.h, 32); 1451 } 1452 rot->setSource(whf); 1453 1454 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1455 qdutils::MDSS_V5) { 1456 uint32_t crop_w = (crop.right - crop.left); 1457 uint32_t crop_h = (crop.bottom - crop.top); 1458 if (ovutils::isYuv(whf.format)) { 1459 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1460 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1461 // For interlaced, crop.h should be 4-aligned 1462 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1463 crop_h = ovutils::aligndown(crop_h, 4); 1464 crop.right = crop.left + crop_w; 1465 crop.bottom = crop.top + crop_h; 1466 } 1467 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1468 rot->setCrop(rotCrop); 1469 } 1470 1471 rot->setFlags(mdpFlags); 1472 rot->setTransform(orient); 1473 rot->setDownscale(downscale); 1474 if(!rot->commit()) return -1; 1475 return 0; 1476} 1477 1478int configMdp(Overlay *ov, const PipeArgs& parg, 1479 const eTransform& orient, const hwc_rect_t& crop, 1480 const hwc_rect_t& pos, const MetaData_t *metadata, 1481 const eDest& dest) { 1482 ov->setSource(parg, dest); 1483 ov->setTransform(orient, dest); 1484 1485 int crop_w = crop.right - crop.left; 1486 int crop_h = crop.bottom - crop.top; 1487 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1488 ov->setCrop(dcrop, dest); 1489 1490 int posW = pos.right - pos.left; 1491 int posH = pos.bottom - pos.top; 1492 Dim position(pos.left, pos.top, posW, posH); 1493 ov->setPosition(position, dest); 1494 1495 if (metadata) 1496 ov->setVisualParams(*metadata, dest); 1497 1498 if (!ov->commit(dest)) { 1499 return -1; 1500 } 1501 return 0; 1502} 1503 1504int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1505 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1506 eIsFg& isFg, const eDest& dest) { 1507 1508 hwc_rect_t dst = layer->displayFrame; 1509 trimLayer(ctx, dpy, 0, dst, dst); 1510 1511 int w = ctx->dpyAttr[dpy].xres; 1512 int h = ctx->dpyAttr[dpy].yres; 1513 int dst_w = dst.right - dst.left; 1514 int dst_h = dst.bottom - dst.top; 1515 uint32_t color = layer->transform; 1516 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1517 1518 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1519 if (layer->blending == HWC_BLENDING_PREMULT) 1520 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1521 1522 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1523 layer->planeAlpha, 1524 (ovutils::eBlending) getBlending(layer->blending)); 1525 1526 // Configure MDP pipe for Color layer 1527 Dim pos(dst.left, dst.top, dst_w, dst_h); 1528 ctx->mOverlay->setSource(parg, dest); 1529 ctx->mOverlay->setColor(color, dest); 1530 ctx->mOverlay->setTransform(0, dest); 1531 ctx->mOverlay->setCrop(pos, dest); 1532 ctx->mOverlay->setPosition(pos, dest); 1533 1534 if (!ctx->mOverlay->commit(dest)) { 1535 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1536 return -1; 1537 } 1538 return 0; 1539} 1540 1541void updateSource(eTransform& orient, Whf& whf, 1542 hwc_rect_t& crop) { 1543 Dim srcCrop(crop.left, crop.top, 1544 crop.right - crop.left, 1545 crop.bottom - crop.top); 1546 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1547 preRotateSource(orient, whf, srcCrop); 1548 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1549 qdutils::MDSS_V5) { 1550 // Source for overlay will be the cropped (and rotated) 1551 crop.left = 0; 1552 crop.top = 0; 1553 crop.right = srcCrop.w; 1554 crop.bottom = srcCrop.h; 1555 // Set width & height equal to sourceCrop w & h 1556 whf.w = srcCrop.w; 1557 whf.h = srcCrop.h; 1558 } else { 1559 crop.left = srcCrop.x; 1560 crop.top = srcCrop.y; 1561 crop.right = srcCrop.x + srcCrop.w; 1562 crop.bottom = srcCrop.y + srcCrop.h; 1563 } 1564} 1565 1566int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1567 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1568 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1569 1570 private_handle_t *hnd = (private_handle_t *)layer->handle; 1571 1572 if(!hnd) { 1573 if (layer->flags & HWC_COLOR_FILL) { 1574 // Configure Color layer 1575 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1576 } 1577 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1578 return -1; 1579 } 1580 1581 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1582 1583 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1584 hwc_rect_t dst = layer->displayFrame; 1585 int transform = layer->transform; 1586 eTransform orient = static_cast<eTransform>(transform); 1587 int downscale = 0; 1588 int rotFlags = ovutils::ROT_FLAGS_NONE; 1589 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1590 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size); 1591 1592#ifdef VPU_TARGET 1593 if(ctx->mVPUClient != NULL && 1594 ctx->mVPUClient->supportedVPULayer(dpy, layer)) { 1595 whf.format = getMdpFormat( 1596 ctx->mVPUClient->getLayerFormat(dpy, layer)); 1597 whf.w = ctx->mVPUClient->getWidth(dpy, layer); 1598 whf.h = ctx->mVPUClient->getHeight(dpy, layer); 1599 } 1600#endif 1601 1602 // Handle R/B swap 1603 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1604 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1605 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1606 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1607 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1608 } 1609 1610 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1611 1612 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1613 ctx->mMDP.version < qdutils::MDSS_V5) { 1614 downscale = getDownscaleFactor( 1615 crop.right - crop.left, 1616 crop.bottom - crop.top, 1617 dst.right - dst.left, 1618 dst.bottom - dst.top); 1619 if(downscale) { 1620 rotFlags = ROT_DOWNSCALE_ENABLED; 1621 } 1622 } 1623 1624 setMdpFlags(layer, mdpFlags, downscale, transform); 1625 1626 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1627 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1628 *rot = ctx->mRotMgr->getNext(); 1629 if(*rot == NULL) return -1; 1630 if(!dpy) 1631 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1632 //Configure rotator for pre-rotation 1633 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1634 ALOGE("%s: configRotator failed!", __FUNCTION__); 1635 return -1; 1636 } 1637 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1638 whf.format = (*rot)->getDstFormat(); 1639 updateSource(orient, whf, crop); 1640 rotFlags |= ovutils::ROT_PREROTATED; 1641 } 1642 1643 //For the mdp, since either we are pre-rotating or MDP does flips 1644 orient = OVERLAY_TRANSFORM_0; 1645 transform = 0; 1646 PipeArgs parg(mdpFlags, whf, z, isFg, 1647 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1648 (ovutils::eBlending) getBlending(layer->blending)); 1649 1650 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1651 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1652 return -1; 1653 } 1654 return 0; 1655} 1656 1657//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1658void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1659 private_handle_t *hnd) { 1660 if(cropL.right - cropL.left) { 1661 if(isYuvBuffer(hnd)) { 1662 //Always safe to even down left 1663 ovutils::even_floor(cropL.left); 1664 //If right is even, automatically width is even, since left is 1665 //already even 1666 ovutils::even_floor(cropL.right); 1667 } 1668 //Make sure there are no gaps between left and right splits if the layer 1669 //is spread across BOTH halves 1670 if(cropR.right - cropR.left) { 1671 cropR.left = cropL.right; 1672 } 1673 } 1674 1675 if(cropR.right - cropR.left) { 1676 if(isYuvBuffer(hnd)) { 1677 //Always safe to even down left 1678 ovutils::even_floor(cropR.left); 1679 //If right is even, automatically width is even, since left is 1680 //already even 1681 ovutils::even_floor(cropR.right); 1682 } 1683 } 1684} 1685 1686int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1687 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1688 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1689 Rotator **rot) { 1690 private_handle_t *hnd = (private_handle_t *)layer->handle; 1691 if(!hnd) { 1692 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1693 return -1; 1694 } 1695 1696 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1697 1698 int hw_w = ctx->dpyAttr[dpy].xres; 1699 int hw_h = ctx->dpyAttr[dpy].yres; 1700 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1701 hwc_rect_t dst = layer->displayFrame; 1702 int transform = layer->transform; 1703 eTransform orient = static_cast<eTransform>(transform); 1704 const int downscale = 0; 1705 int rotFlags = ROT_FLAGS_NONE; 1706 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1707 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size); 1708 1709#ifdef VPU_TARGET 1710 if(ctx->mVPUClient != NULL && 1711 ctx->mVPUClient->supportedVPULayer(dpy, layer)) { 1712 whf.format = getMdpFormat( 1713 ctx->mVPUClient->getLayerFormat(dpy, layer)); 1714 whf.w = ctx->mVPUClient->getWidth(dpy, layer); 1715 whf.h = ctx->mVPUClient->getHeight(dpy, layer); 1716 } 1717#endif 1718 1719 // Handle R/B swap 1720 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1721 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1722 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1723 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1724 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1725 } 1726 1727 setMdpFlags(layer, mdpFlagsL, 0, transform); 1728 1729 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1730 //Enable overfetch 1731 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1732 } 1733 1734 //Will do something only if feature enabled and conditions suitable 1735 //hollow call otherwise 1736 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1737 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1738 whf.format = wb->getOutputFormat(); 1739 } 1740 1741 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1742 (*rot) = ctx->mRotMgr->getNext(); 1743 if((*rot) == NULL) return -1; 1744 //Configure rotator for pre-rotation 1745 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1746 ALOGE("%s: configRotator failed!", __FUNCTION__); 1747 return -1; 1748 } 1749 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1750 whf.format = (*rot)->getDstFormat(); 1751 updateSource(orient, whf, crop); 1752 rotFlags |= ROT_PREROTATED; 1753 } 1754 1755 eMdpFlags mdpFlagsR = mdpFlagsL; 1756 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1757 1758 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1759 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1760 1761 const int lSplit = getLeftSplit(ctx, dpy); 1762 1763 if(lDest != OV_INVALID) { 1764 tmp_cropL = crop; 1765 tmp_dstL = dst; 1766 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1767 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1768 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1769 } 1770 if(rDest != OV_INVALID) { 1771 tmp_cropR = crop; 1772 tmp_dstR = dst; 1773 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1774 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1775 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1776 } 1777 1778 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1779 1780 //When buffer is H-flipped, contents of mixer config also needs to swapped 1781 //Not needed if the layer is confined to one half of the screen. 1782 //If rotator has been used then it has also done the flips, so ignore them. 1783 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1784 && rDest != OV_INVALID && (*rot) == NULL) { 1785 hwc_rect_t new_cropR; 1786 new_cropR.left = tmp_cropL.left; 1787 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1788 1789 hwc_rect_t new_cropL; 1790 new_cropL.left = new_cropR.right; 1791 new_cropL.right = tmp_cropR.right; 1792 1793 tmp_cropL.left = new_cropL.left; 1794 tmp_cropL.right = new_cropL.right; 1795 1796 tmp_cropR.left = new_cropR.left; 1797 tmp_cropR.right = new_cropR.right; 1798 1799 } 1800 1801 //For the mdp, since either we are pre-rotating or MDP does flips 1802 orient = OVERLAY_TRANSFORM_0; 1803 transform = 0; 1804 1805 //configure left mixer 1806 if(lDest != OV_INVALID) { 1807 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1808 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1809 (ovutils::eBlending) getBlending(layer->blending)); 1810 1811 if(configMdp(ctx->mOverlay, pargL, orient, 1812 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1813 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1814 return -1; 1815 } 1816 } 1817 1818 //configure right mixer 1819 if(rDest != OV_INVALID) { 1820 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1821 static_cast<eRotFlags>(rotFlags), 1822 layer->planeAlpha, 1823 (ovutils::eBlending) getBlending(layer->blending)); 1824 tmp_dstR.right = tmp_dstR.right - lSplit; 1825 tmp_dstR.left = tmp_dstR.left - lSplit; 1826 if(configMdp(ctx->mOverlay, pargR, orient, 1827 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1828 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1829 return -1; 1830 } 1831 } 1832 1833 return 0; 1834} 1835 1836int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1837 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1838 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1839 Rotator **rot) { 1840 private_handle_t *hnd = (private_handle_t *)layer->handle; 1841 if(!hnd) { 1842 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1843 return -1; 1844 } 1845 1846 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1847 1848 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1849 hwc_rect_t dst = layer->displayFrame; 1850 int transform = layer->transform; 1851 eTransform orient = static_cast<eTransform>(transform); 1852 const int downscale = 0; 1853 int rotFlags = ROT_FLAGS_NONE; 1854 //Splitting only YUV layer on primary panel needs different zorders 1855 //for both layers as both the layers are configured to single mixer 1856 eZorder lz = z; 1857 eZorder rz = (eZorder)(z + 1); 1858 1859 Whf whf(getWidth(hnd), getHeight(hnd), 1860 getMdpFormat(hnd->format), hnd->size); 1861 1862 /* Calculate the external display position based on MDP downscale, 1863 ActionSafe, and extorientation features. */ 1864 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1865 1866 setMdpFlags(layer, mdpFlagsL, 0, transform); 1867 trimLayer(ctx, dpy, transform, crop, dst); 1868 1869 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1870 (*rot) = ctx->mRotMgr->getNext(); 1871 if((*rot) == NULL) return -1; 1872 if(!dpy) 1873 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1874 //Configure rotator for pre-rotation 1875 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1876 ALOGE("%s: configRotator failed!", __FUNCTION__); 1877 return -1; 1878 } 1879 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1880 whf.format = (*rot)->getDstFormat(); 1881 updateSource(orient, whf, crop); 1882 rotFlags |= ROT_PREROTATED; 1883 } 1884 1885 eMdpFlags mdpFlagsR = mdpFlagsL; 1886 int lSplit = dst.left + (dst.right - dst.left)/2; 1887 1888 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1889 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1890 1891 if(lDest != OV_INVALID) { 1892 tmp_cropL = crop; 1893 tmp_dstL = dst; 1894 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1895 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1896 } 1897 if(rDest != OV_INVALID) { 1898 tmp_cropR = crop; 1899 tmp_dstR = dst; 1900 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1901 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1902 } 1903 1904 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1905 1906 //When buffer is H-flipped, contents of mixer config also needs to swapped 1907 //Not needed if the layer is confined to one half of the screen. 1908 //If rotator has been used then it has also done the flips, so ignore them. 1909 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1910 && rDest != OV_INVALID && (*rot) == NULL) { 1911 hwc_rect_t new_cropR; 1912 new_cropR.left = tmp_cropL.left; 1913 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1914 1915 hwc_rect_t new_cropL; 1916 new_cropL.left = new_cropR.right; 1917 new_cropL.right = tmp_cropR.right; 1918 1919 tmp_cropL.left = new_cropL.left; 1920 tmp_cropL.right = new_cropL.right; 1921 1922 tmp_cropR.left = new_cropR.left; 1923 tmp_cropR.right = new_cropR.right; 1924 1925 } 1926 1927 //For the mdp, since either we are pre-rotating or MDP does flips 1928 orient = OVERLAY_TRANSFORM_0; 1929 transform = 0; 1930 1931 //configure left half 1932 if(lDest != OV_INVALID) { 1933 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1934 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1935 (ovutils::eBlending) getBlending(layer->blending)); 1936 1937 if(configMdp(ctx->mOverlay, pargL, orient, 1938 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1939 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1940 return -1; 1941 } 1942 } 1943 1944 //configure right half 1945 if(rDest != OV_INVALID) { 1946 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1947 static_cast<eRotFlags>(rotFlags), 1948 layer->planeAlpha, 1949 (ovutils::eBlending) getBlending(layer->blending)); 1950 if(configMdp(ctx->mOverlay, pargR, orient, 1951 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1952 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1953 return -1; 1954 } 1955 } 1956 1957 return 0; 1958} 1959 1960bool canUseRotator(hwc_context_t *ctx, int dpy) { 1961 if(qdutils::MDPVersion::getInstance().is8x26() && 1962 isSecondaryConnected(ctx) && 1963 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1964 /* 8x26 mdss driver supports multiplexing of DMA pipe 1965 * in LINE and BLOCK modes for writeback panels. 1966 */ 1967 if(dpy == HWC_DISPLAY_PRIMARY) 1968 return false; 1969 } 1970 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1971 return false; 1972 return true; 1973} 1974 1975int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1976 //Default even split for all displays with high res 1977 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1978 if(dpy == HWC_DISPLAY_PRIMARY && 1979 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1980 //Override if split published by driver for primary 1981 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1982 } 1983 return lSplit; 1984} 1985 1986bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1987 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1988 return true; 1989 } 1990 //For testing we could split primary via device tree values 1991 if(dpy == HWC_DISPLAY_PRIMARY && 1992 qdutils::MDPVersion::getInstance().getRightSplit()) { 1993 return true; 1994 } 1995 return false; 1996} 1997 1998//clear prev layer prop flags and realloc for current frame 1999void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2000 if(ctx->layerProp[dpy]) { 2001 delete[] ctx->layerProp[dpy]; 2002 ctx->layerProp[dpy] = NULL; 2003 } 2004 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2005} 2006 2007/* Since we fake non-Hybrid WFD solution as external display, this 2008 * function helps us in determining the priority between external 2009 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 2010 * screenrecord). This can be removed once wfd-client migrates to 2011 * using virtual-display api's. 2012 */ 2013bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2014 const hwc_display_contents_1_t *list) { 2015 2016 /* We rely on the fact that for pure virtual display solution 2017 * list->outbuf will be a non-NULL handle. 2018 * 2019 * If there are three active displays (which means there is one 2020 * primary, one external and one virtual active display) 2021 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2022 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2023 * display(SSD/screenrecord) 2024 */ 2025 2026 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2027 return false; 2028 } 2029 2030 return true; 2031} 2032 2033void BwcPM::setBwc(const hwc_rect_t& crop, 2034 const hwc_rect_t& dst, const int& transform, 2035 ovutils::eMdpFlags& mdpFlags) { 2036 //Target doesnt support Bwc 2037 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2038 return; 2039 } 2040 //src width > MAX mixer supported dim 2041 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2042 return; 2043 } 2044 //Decimation necessary, cannot use BWC. H/W requirement. 2045 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2046 int src_w = crop.right - crop.left; 2047 int src_h = crop.bottom - crop.top; 2048 int dst_w = dst.right - dst.left; 2049 int dst_h = dst.bottom - dst.top; 2050 if(transform & HAL_TRANSFORM_ROT_90) { 2051 swap(src_w, src_h); 2052 } 2053 float horDscale = 0.0f; 2054 float verDscale = 0.0f; 2055 int horzDeci = 0; 2056 int vertDeci = 0; 2057 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2058 verDscale); 2059 //TODO Use log2f once math.h has it 2060 if((int)horDscale) 2061 horzDeci = (int)(log(horDscale) / log(2)); 2062 if((int)verDscale) 2063 vertDeci = (int)(log(verDscale) / log(2)); 2064 if(horzDeci || vertDeci) return; 2065 } 2066 //Property 2067 char value[PROPERTY_VALUE_MAX]; 2068 property_get("debug.disable.bwc", value, "0"); 2069 if(atoi(value)) return; 2070 2071 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2072} 2073 2074void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2075 if(mCount >= MAX_SESS) return; 2076 mLayer[mCount] = layer; 2077 mRot[mCount] = rot; 2078 mCount++; 2079} 2080 2081void LayerRotMap::reset() { 2082 for (int i = 0; i < MAX_SESS; i++) { 2083 mLayer[i] = 0; 2084 mRot[i] = 0; 2085 } 2086 mCount = 0; 2087} 2088 2089void LayerRotMap::clear() { 2090 RotMgr::getInstance()->markUnusedTop(mCount); 2091 reset(); 2092} 2093 2094void LayerRotMap::setReleaseFd(const int& fence) { 2095 for(uint32_t i = 0; i < mCount; i++) { 2096 mRot[i]->setReleaseFd(dup(fence)); 2097 } 2098} 2099 2100};//namespace qhwc 2101