hwc_utils.cpp revision 21f37c4ebb7be110d093d2a28c28251dbbdf525a
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * Copyright (C) 2012-2013, 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 47using namespace qClient; 48using namespace qService; 49using namespace android; 50using namespace overlay; 51using namespace overlay::utils; 52namespace ovutils = overlay::utils; 53 54namespace qhwc { 55 56static int openFramebufferDevice(hwc_context_t *ctx) 57{ 58 struct fb_fix_screeninfo finfo; 59 struct fb_var_screeninfo info; 60 61 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 62 if(fb_fd < 0) { 63 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 64 return -errno; 65 } 66 67 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 68 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 69 strerror(errno)); 70 close(fb_fd); 71 return -errno; 72 } 73 74 if (int(info.width) <= 0 || int(info.height) <= 0) { 75 // the driver doesn't return that information 76 // default to 160 dpi 77 info.width = ((info.xres * 25.4f)/160.0f + 0.5f); 78 info.height = ((info.yres * 25.4f)/160.0f + 0.5f); 79 } 80 81 float xdpi = (info.xres * 25.4f) / info.width; 82 float ydpi = (info.yres * 25.4f) / info.height; 83 84#ifdef MSMFB_METADATA_GET 85 struct msmfb_metadata metadata; 86 memset(&metadata, 0 , sizeof(metadata)); 87 metadata.op = metadata_op_frame_rate; 88 89 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 90 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 91 strerror(errno)); 92 close(fb_fd); 93 return -errno; 94 } 95 96 float fps = metadata.data.panel_frame_rate; 97#else 98 //XXX: Remove reserved field usage on all baselines 99 //The reserved[3] field is used to store FPS by the driver. 100 float fps = info.reserved[3] & 0xFF; 101#endif 102 103 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 104 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 105 strerror(errno)); 106 close(fb_fd); 107 return -errno; 108 } 109 110 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 111 //xres, yres may not be 32 aligned 112 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 113 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 114 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 115 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 116 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 117 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 1000000000l / fps; 118 119 //Unblank primary on first boot 120 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 121 ALOGE("%s: Failed to unblank display", __FUNCTION__); 122 return -errno; 123 } 124 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 125 126 return 0; 127} 128 129void initContext(hwc_context_t *ctx) 130{ 131 openFramebufferDevice(ctx); 132 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 133 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 134 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 135 overlay::Overlay::initOverlay(); 136 ctx->mOverlay = overlay::Overlay::getInstance(); 137 ctx->mRotMgr = RotMgr::getInstance(); 138 139 //Is created and destroyed only once for primary 140 //For external it could get created and destroyed multiple times depending 141 //on what external we connect to. 142 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 143 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); 144 145 // Check if the target supports copybit compostion (dyn/mdp/c2d) to 146 // decide if we need to open the copybit module. 147 int compositionType = 148 qdutils::QCCompositionType::getInstance().getCompositionType(); 149 150 if (compositionType & (qdutils::COMPOSITION_TYPE_DYN | 151 qdutils::COMPOSITION_TYPE_MDP | 152 qdutils::COMPOSITION_TYPE_C2D)) { 153 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 154 HWC_DISPLAY_PRIMARY); 155 } 156 157 ctx->mExtDisplay = new ExternalDisplay(ctx); 158 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 159 ctx->mVirtualonExtActive = false; 160 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 161 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 162 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 163 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 164 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 165 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 166 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 167 168 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 169 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 170 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 171 172 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 173 ctx->mHwcDebug[i] = new HwcDebug(i); 174 ctx->mLayerRotMap[i] = new LayerRotMap(); 175 ctx->mAnimationState[i] = ANIMATION_STOPPED; 176 } 177 178 MDPComp::init(ctx); 179 ctx->mAD = new AssertiveDisplay(ctx); 180 181 ctx->vstate.enable = false; 182 ctx->vstate.fakevsync = false; 183 ctx->mExtOrientation = 0; 184 185 //Right now hwc starts the service but anybody could do it, or it could be 186 //independent process as well. 187 QService::init(); 188 sp<IQClient> client = new QClient(ctx); 189 interface_cast<IQService>( 190 defaultServiceManager()->getService( 191 String16("display.qservice")))->connect(client); 192 193 // Initialize device orientation to its default orientation 194 ctx->deviceOrientation = 0; 195 ctx->mBufferMirrorMode = false; 196#ifdef VPU_TARGET 197 ctx->mVPUClient = new VPUClient(); 198#endif 199 200 ALOGI("Initializing Qualcomm Hardware Composer"); 201 ALOGI("MDP version: %d", ctx->mMDP.version); 202} 203 204void closeContext(hwc_context_t *ctx) 205{ 206 if(ctx->mOverlay) { 207 delete ctx->mOverlay; 208 ctx->mOverlay = NULL; 209 } 210 211 if(ctx->mRotMgr) { 212 delete ctx->mRotMgr; 213 ctx->mRotMgr = NULL; 214 } 215 216 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 217 if(ctx->mCopyBit[i]) { 218 delete ctx->mCopyBit[i]; 219 ctx->mCopyBit[i] = NULL; 220 } 221 } 222 223 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 224 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 225 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 226 } 227 228 if(ctx->mExtDisplay) { 229 delete ctx->mExtDisplay; 230 ctx->mExtDisplay = NULL; 231 } 232 233#ifdef VPU_TARGET 234 if(ctx->mVPUClient) { 235 delete ctx->mVPUClient; 236 } 237#endif 238 239 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 240 if(ctx->mFBUpdate[i]) { 241 delete ctx->mFBUpdate[i]; 242 ctx->mFBUpdate[i] = NULL; 243 } 244 if(ctx->mMDPComp[i]) { 245 delete ctx->mMDPComp[i]; 246 ctx->mMDPComp[i] = NULL; 247 } 248 if(ctx->mHwcDebug[i]) { 249 delete ctx->mHwcDebug[i]; 250 ctx->mHwcDebug[i] = NULL; 251 } 252 if(ctx->mLayerRotMap[i]) { 253 delete ctx->mLayerRotMap[i]; 254 ctx->mLayerRotMap[i] = NULL; 255 } 256 } 257 if(ctx->mAD) { 258 delete ctx->mAD; 259 ctx->mAD = NULL; 260 } 261 262 263} 264 265 266void dumpsys_log(android::String8& buf, const char* fmt, ...) 267{ 268 va_list varargs; 269 va_start(varargs, fmt); 270 buf.appendFormatV(fmt, varargs); 271 va_end(varargs); 272} 273 274int getExtOrientation(hwc_context_t* ctx) { 275 int extOrient = ctx->mExtOrientation; 276 if(ctx->mBufferMirrorMode) 277 extOrient = getMirrorModeOrientation(ctx); 278 return extOrient; 279} 280 281/* Calculates the destination position based on the action safe rectangle */ 282void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 283 // Position 284 int x = rect.left, y = rect.top; 285 int w = rect.right - rect.left; 286 int h = rect.bottom - rect.top; 287 288 // if external supports underscan, do nothing 289 // it will be taken care in the driver 290 if(ctx->mExtDisplay->isCEUnderscanSupported()) 291 return; 292 293 char value[PROPERTY_VALUE_MAX]; 294 // Read action safe properties 295 property_get("persist.sys.actionsafe.width", value, "0"); 296 int asWidthRatio = atoi(value); 297 property_get("persist.sys.actionsafe.height", value, "0"); 298 int asHeightRatio = atoi(value); 299 300 if(!asWidthRatio && !asHeightRatio) { 301 //No action safe ratio set, return 302 return; 303 } 304 305 float wRatio = 1.0; 306 float hRatio = 1.0; 307 float xRatio = 1.0; 308 float yRatio = 1.0; 309 310 int fbWidth = ctx->dpyAttr[dpy].xres; 311 int fbHeight = ctx->dpyAttr[dpy].yres; 312 if(ctx->dpyAttr[dpy].mDownScaleMode) { 313 // if downscale Mode is enabled for external, need to query 314 // the actual width and height, as that is the physical w & h 315 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 316 } 317 318 319 // Since external is rotated 90, need to swap width/height 320 int extOrient = getExtOrientation(ctx); 321 322 if(extOrient & HWC_TRANSFORM_ROT_90) 323 swap(fbWidth, fbHeight); 324 325 float asX = 0; 326 float asY = 0; 327 float asW = fbWidth; 328 float asH = fbHeight; 329 330 // based on the action safe ratio, get the Action safe rectangle 331 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 332 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 333 asX = (fbWidth - asW) / 2; 334 asY = (fbHeight - asH) / 2; 335 336 // calculate the position ratio 337 xRatio = (float)x/fbWidth; 338 yRatio = (float)y/fbHeight; 339 wRatio = (float)w/fbWidth; 340 hRatio = (float)h/fbHeight; 341 342 //Calculate the position... 343 x = (xRatio * asW) + asX; 344 y = (yRatio * asH) + asY; 345 w = (wRatio * asW); 346 h = (hRatio * asH); 347 348 // Convert it back to hwc_rect_t 349 rect.left = x; 350 rect.top = y; 351 rect.right = w + rect.left; 352 rect.bottom = h + rect.top; 353 354 return; 355} 356 357/* Calculates the aspect ratio for based on src & dest */ 358void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 359 int srcHeight, hwc_rect_t& rect) { 360 int x =0, y =0; 361 362 if (srcWidth * destHeight > destWidth * srcHeight) { 363 srcHeight = destWidth * srcHeight / srcWidth; 364 srcWidth = destWidth; 365 } else if (srcWidth * destHeight < destWidth * srcHeight) { 366 srcWidth = destHeight * srcWidth / srcHeight; 367 srcHeight = destHeight; 368 } else { 369 srcWidth = destWidth; 370 srcHeight = destHeight; 371 } 372 if (srcWidth > destWidth) srcWidth = destWidth; 373 if (srcHeight > destHeight) srcHeight = destHeight; 374 x = (destWidth - srcWidth) / 2; 375 y = (destHeight - srcHeight) / 2; 376 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 377 __FUNCTION__, x, y, srcWidth , srcHeight); 378 // Convert it back to hwc_rect_t 379 rect.left = x; 380 rect.top = y; 381 rect.right = srcWidth + rect.left; 382 rect.bottom = srcHeight + rect.top; 383} 384 385// This function gets the destination position for Seconday display 386// based on the position and aspect ratio with orientation 387void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 388 hwc_rect_t& inRect, hwc_rect_t& outRect) { 389 hwc_rect_t viewFrame = ctx->mViewFrame[dpy]; 390 // Physical display resolution 391 float fbWidth = ctx->dpyAttr[dpy].xres; 392 float fbHeight = ctx->dpyAttr[dpy].yres; 393 //display position(x,y,w,h) in correct aspectratio after rotation 394 int xPos = 0; 395 int yPos = 0; 396 float width = fbWidth; 397 float height = fbHeight; 398 // Width/Height used for calculation, after rotation 399 float actualWidth = fbWidth; 400 float actualHeight = fbHeight; 401 402 float wRatio = 1.0; 403 float hRatio = 1.0; 404 float xRatio = 1.0; 405 float yRatio = 1.0; 406 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 407 408 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 409 inRect.bottom - inRect.top); 410 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 411 outRect.bottom - outRect.top); 412 413 Whf whf(fbWidth, fbHeight, 0); 414 eTransform extorient = static_cast<eTransform>(extOrientation); 415 // To calculate the destination co-ordinates in the new orientation 416 preRotateSource(extorient, whf, inPos); 417 418 if(extOrientation & HAL_TRANSFORM_ROT_90) { 419 // Swap width/height for input position 420 swapWidthHeight(actualWidth, actualHeight); 421 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 422 (int)actualHeight, rect); 423 xPos = rect.left; 424 yPos = rect.top; 425 width = rect.right - rect.left; 426 height = rect.bottom - rect.top; 427 // swap viewframe coordinates for 90 degree rotation. 428 swap(viewFrame.left, viewFrame.top); 429 swap(viewFrame.right, viewFrame.bottom); 430 } 431 // if viewframe left and top coordinates are non zero value then exclude it 432 // during the computation of xRatio and yRatio 433 xRatio = (inPos.x - viewFrame.left)/actualWidth; 434 yRatio = (inPos.y - viewFrame.top)/actualHeight; 435 // Use viewframe width and height to compute wRatio and hRatio. 436 wRatio = inPos.w/(viewFrame.right - viewFrame.left); 437 hRatio = inPos.h/(viewFrame.bottom - viewFrame.top); 438 439 440 //Calculate the position... 441 outPos.x = (xRatio * width) + xPos; 442 outPos.y = (yRatio * height) + yPos; 443 outPos.w = wRatio * width; 444 outPos.h = hRatio * height; 445 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 446 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 447 outPos.w, outPos.h); 448 449 // For sidesync, the dest fb will be in portrait orientation, and the crop 450 // will be updated to avoid the black side bands, and it will be upscaled 451 // to fit the dest RB, so recalculate 452 // the position based on the new width and height 453 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 454 isOrientationPortrait(ctx)) { 455 hwc_rect_t r; 456 //Calculate the position 457 xRatio = (outPos.x - xPos)/width; 458 // GetaspectRatio -- tricky to get the correct aspect ratio 459 // But we need to do this. 460 getAspectRatioPosition(width, height, width, height, r); 461 xPos = r.left; 462 yPos = r.top; 463 float tempWidth = r.right - r.left; 464 float tempHeight = r.bottom - r.top; 465 yRatio = yPos/height; 466 wRatio = outPos.w/width; 467 hRatio = tempHeight/height; 468 469 //Map the coordinates back to Framebuffer domain 470 outPos.x = (xRatio * fbWidth); 471 outPos.y = (yRatio * fbHeight); 472 outPos.w = wRatio * fbWidth; 473 outPos.h = hRatio * fbHeight; 474 475 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 476 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 477 outPos.x, outPos.y, 478 outPos.w, outPos.h); 479 } 480 if(ctx->dpyAttr[dpy].mDownScaleMode) { 481 int extW, extH; 482 if(dpy == HWC_DISPLAY_EXTERNAL) 483 ctx->mExtDisplay->getAttributes(extW, extH); 484 else 485 ctx->mVirtualDisplay->getAttributes(extW, extH); 486 fbWidth = ctx->dpyAttr[dpy].xres; 487 fbHeight = ctx->dpyAttr[dpy].yres; 488 //Calculate the position... 489 xRatio = outPos.x/fbWidth; 490 yRatio = outPos.y/fbHeight; 491 wRatio = outPos.w/fbWidth; 492 hRatio = outPos.h/fbHeight; 493 494 outPos.x = xRatio * extW; 495 outPos.y = yRatio * extH; 496 outPos.w = wRatio * extW; 497 outPos.h = hRatio * extH; 498 } 499 // Convert Dim to hwc_rect_t 500 outRect.left = outPos.x; 501 outRect.top = outPos.y; 502 outRect.right = outPos.x + outPos.w; 503 outRect.bottom = outPos.y + outPos.h; 504 505 return; 506} 507 508bool isPrimaryPortrait(hwc_context_t *ctx) { 509 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 510 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 511 if(fbWidth < fbHeight) { 512 return true; 513 } 514 return false; 515} 516 517bool isOrientationPortrait(hwc_context_t *ctx) { 518 if(isPrimaryPortrait(ctx)) { 519 return !(ctx->deviceOrientation & 0x1); 520 } 521 return (ctx->deviceOrientation & 0x1); 522} 523 524void calcExtDisplayPosition(hwc_context_t *ctx, 525 private_handle_t *hnd, 526 int dpy, 527 hwc_rect_t& sourceCrop, 528 hwc_rect_t& displayFrame, 529 int& transform, 530 ovutils::eTransform& orient) { 531 // Swap width and height when there is a 90deg transform 532 int extOrient = getExtOrientation(ctx); 533 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 534 if(!isYuvBuffer(hnd)) { 535 if(extOrient & HWC_TRANSFORM_ROT_90) { 536 int dstWidth = ctx->dpyAttr[dpy].xres; 537 int dstHeight = ctx->dpyAttr[dpy].yres;; 538 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 539 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 540 if(!isPrimaryPortrait(ctx)) { 541 swap(srcWidth, srcHeight); 542 } // Get Aspect Ratio for external 543 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 544 srcHeight, displayFrame); 545 // Crop - this is needed, because for sidesync, the dest fb will 546 // be in portrait orientation, so update the crop to not show the 547 // black side bands. 548 if (isOrientationPortrait(ctx)) { 549 sourceCrop = displayFrame; 550 displayFrame.left = 0; 551 displayFrame.top = 0; 552 displayFrame.right = dstWidth; 553 displayFrame.bottom = dstHeight; 554 } 555 } 556 if(ctx->dpyAttr[dpy].mDownScaleMode) { 557 int extW, extH; 558 // if downscale is enabled, map the co-ordinates to new 559 // domain(downscaled) 560 float fbWidth = ctx->dpyAttr[dpy].xres; 561 float fbHeight = ctx->dpyAttr[dpy].yres; 562 // query MDP configured attributes 563 if(dpy == HWC_DISPLAY_EXTERNAL) 564 ctx->mExtDisplay->getAttributes(extW, extH); 565 else 566 ctx->mVirtualDisplay->getAttributes(extW, extH); 567 //Calculate the ratio... 568 float wRatio = ((float)extW)/fbWidth; 569 float hRatio = ((float)extH)/fbHeight; 570 571 //convert Dim to hwc_rect_t 572 displayFrame.left *= wRatio; 573 displayFrame.top *= hRatio; 574 displayFrame.right *= wRatio; 575 displayFrame.bottom *= hRatio; 576 } 577 }else { 578 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 579 getAspectRatioPosition(ctx, dpy, extOrient, 580 displayFrame, displayFrame); 581 } 582 } 583 // If there is a external orientation set, use that 584 if(extOrient) { 585 transform = extOrient; 586 orient = static_cast<ovutils::eTransform >(extOrient); 587 } 588 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 589 getActionSafePosition(ctx, dpy, displayFrame); 590 } 591} 592 593/* Returns the orientation which needs to be set on External for 594 * SideSync/Buffer Mirrormode 595 */ 596int getMirrorModeOrientation(hwc_context_t *ctx) { 597 int extOrientation = 0; 598 int deviceOrientation = ctx->deviceOrientation; 599 if(!isPrimaryPortrait(ctx)) 600 deviceOrientation = (deviceOrientation + 1) % 4; 601 if (deviceOrientation == 0) 602 extOrientation = HWC_TRANSFORM_ROT_270; 603 else if (deviceOrientation == 1)//90 604 extOrientation = 0; 605 else if (deviceOrientation == 2)//180 606 extOrientation = HWC_TRANSFORM_ROT_90; 607 else if (deviceOrientation == 3)//270 608 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 609 610 return extOrientation; 611} 612 613bool isDownscaleRequired(hwc_layer_1_t const* layer) { 614 hwc_rect_t displayFrame = layer->displayFrame; 615 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 616 int dst_w, dst_h, src_w, src_h; 617 dst_w = displayFrame.right - displayFrame.left; 618 dst_h = displayFrame.bottom - displayFrame.top; 619 src_w = sourceCrop.right - sourceCrop.left; 620 src_h = sourceCrop.bottom - sourceCrop.top; 621 622 if(((src_w > dst_w) || (src_h > dst_h))) 623 return true; 624 625 return false; 626} 627bool needsScaling(hwc_layer_1_t const* layer) { 628 int dst_w, dst_h, src_w, src_h; 629 630 hwc_rect_t displayFrame = layer->displayFrame; 631 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 632 633 dst_w = displayFrame.right - displayFrame.left; 634 dst_h = displayFrame.bottom - displayFrame.top; 635 src_w = sourceCrop.right - sourceCrop.left; 636 src_h = sourceCrop.bottom - sourceCrop.top; 637 638 if(((src_w != dst_w) || (src_h != dst_h))) 639 return true; 640 641 return false; 642} 643 644// Checks if layer needs scaling with split 645bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 646 const int& dpy) { 647 648 int src_width_l, src_height_l; 649 int src_width_r, src_height_r; 650 int dst_width_l, dst_height_l; 651 int dst_width_r, dst_height_r; 652 int hw_w = ctx->dpyAttr[dpy].xres; 653 int hw_h = ctx->dpyAttr[dpy].yres; 654 hwc_rect_t cropL, dstL, cropR, dstR; 655 const int lSplit = getLeftSplit(ctx, dpy); 656 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 657 hwc_rect_t displayFrame = layer->displayFrame; 658 private_handle_t *hnd = (private_handle_t *)layer->handle; 659 660 cropL = sourceCrop; 661 dstL = displayFrame; 662 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 663 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 664 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 665 666 cropR = sourceCrop; 667 dstR = displayFrame; 668 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 669 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 670 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 671 672 // Sanitize Crop to stitch 673 sanitizeSourceCrop(cropL, cropR, hnd); 674 675 // Calculate the left dst 676 dst_width_l = dstL.right - dstL.left; 677 dst_height_l = dstL.bottom - dstL.top; 678 src_width_l = cropL.right - cropL.left; 679 src_height_l = cropL.bottom - cropL.top; 680 681 // check if there is any scaling on the left 682 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 683 return true; 684 685 // Calculate the right dst 686 dst_width_r = dstR.right - dstR.left; 687 dst_height_r = dstR.bottom - dstR.top; 688 src_width_r = cropR.right - cropR.left; 689 src_height_r = cropR.bottom - cropR.top; 690 691 // check if there is any scaling on the right 692 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 693 return true; 694 695 return false; 696} 697 698bool isAlphaScaled(hwc_layer_1_t const* layer) { 699 if(needsScaling(layer) && isAlphaPresent(layer)) { 700 return true; 701 } 702 return false; 703} 704 705bool isAlphaPresent(hwc_layer_1_t const* layer) { 706 private_handle_t *hnd = (private_handle_t *)layer->handle; 707 if(hnd) { 708 int format = hnd->format; 709 switch(format) { 710 case HAL_PIXEL_FORMAT_RGBA_8888: 711 case HAL_PIXEL_FORMAT_BGRA_8888: 712 // In any more formats with Alpha go here.. 713 return true; 714 default : return false; 715 } 716 } 717 return false; 718} 719 720static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 721 hwc_rect_t& crop, hwc_rect_t& dst) { 722 int hw_w = ctx->dpyAttr[dpy].xres; 723 int hw_h = ctx->dpyAttr[dpy].yres; 724 if(dst.left < 0 || dst.top < 0 || 725 dst.right > hw_w || dst.bottom > hw_h) { 726 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 727 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 728 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 729 } 730} 731 732static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 733 const int& dpy) { 734 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 735 hwc_layer_1_t *layer = &list->hwLayers[i]; 736 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 737 trimLayer(ctx, dpy, 738 list->hwLayers[i].transform, 739 (hwc_rect_t&)crop, 740 (hwc_rect_t&)list->hwLayers[i].displayFrame); 741 layer->sourceCropf.left = crop.left; 742 layer->sourceCropf.right = crop.right; 743 layer->sourceCropf.top = crop.top; 744 layer->sourceCropf.bottom = crop.bottom; 745 } 746} 747 748void setListStats(hwc_context_t *ctx, 749 hwc_display_contents_1_t *list, int dpy) { 750 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 751 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 752 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 753 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 754 ctx->listStats[dpy].skipCount = 0; 755 ctx->listStats[dpy].preMultipliedAlpha = false; 756 ctx->listStats[dpy].isSecurePresent = false; 757 ctx->listStats[dpy].yuvCount = 0; 758 char property[PROPERTY_VALUE_MAX]; 759 ctx->listStats[dpy].extOnlyLayerIndex = -1; 760 ctx->listStats[dpy].isDisplayAnimating = false; 761 ctx->listStats[dpy].roi = ovutils::Dim(0, 0, 762 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres); 763 ctx->listStats[dpy].secureUI = false; 764 ctx->listStats[dpy].yuv4k2kCount = 0; 765 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 766 767 trimList(ctx, list, dpy); 768 optimizeLayerRects(ctx, list, dpy); 769 770 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 771 hwc_layer_1_t const* layer = &list->hwLayers[i]; 772 private_handle_t *hnd = (private_handle_t *)layer->handle; 773 774 // Calculate view frame of each display from the layer displayframe 775 ctx->mViewFrame[dpy] = getUnion(ctx->mViewFrame[dpy], 776 layer->displayFrame); 777#ifdef QCOM_BSP 778 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 779 ctx->listStats[dpy].isDisplayAnimating = true; 780 } 781 if(isSecureDisplayBuffer(hnd)) { 782 ctx->listStats[dpy].secureUI = true; 783 } 784#endif 785 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 786 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 787 continue; 788 789 //reset yuv indices 790 ctx->listStats[dpy].yuvIndices[i] = -1; 791 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 792 793 if (isSecureBuffer(hnd)) { 794 ctx->listStats[dpy].isSecurePresent = true; 795 } 796 797 if (isSkipLayer(&list->hwLayers[i])) { 798 ctx->listStats[dpy].skipCount++; 799 } 800 801 if (UNLIKELY(isYuvBuffer(hnd))) { 802 int& yuvCount = ctx->listStats[dpy].yuvCount; 803 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 804 yuvCount++; 805 806 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 807 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 808 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = i; 809 yuv4k2kCount++; 810 } 811 812 if((layer->transform & HWC_TRANSFORM_ROT_90) && 813 canUseRotator(ctx, dpy)) { 814 if( (dpy == HWC_DISPLAY_PRIMARY) && 815 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 816 ctx->isPaddingRound = true; 817 } 818 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 819 } 820 } 821 if(layer->blending == HWC_BLENDING_PREMULT) 822 ctx->listStats[dpy].preMultipliedAlpha = true; 823 824 825 if(UNLIKELY(isExtOnly(hnd))){ 826 ctx->listStats[dpy].extOnlyLayerIndex = i; 827 } 828 } 829 if(ctx->listStats[dpy].yuvCount > 0) { 830 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 831 if (atoi(property) != 1) { 832 property_set("hw.cabl.yuv", "1"); 833 } 834 } 835 } else { 836 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 837 if (atoi(property) != 0) { 838 property_set("hw.cabl.yuv", "0"); 839 } 840 } 841 } 842 if(dpy) { 843 //uncomment the below code for testing purpose. 844 /* char value[PROPERTY_VALUE_MAX]; 845 property_get("sys.ext_orientation", value, "0"); 846 // Assuming the orientation value is in terms of HAL_TRANSFORM, 847 // This needs mapping to HAL, if its in different convention 848 ctx->mExtOrientation = atoi(value); */ 849 // Assuming the orientation value is in terms of HAL_TRANSFORM, 850 // This needs mapping to HAL, if its in different convention 851 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { 852 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d" 853 "BufferMirrorMode = %d", __FUNCTION__, 854 ctx->mExtOrientation, ctx->mBufferMirrorMode); 855 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 856 ctx->isPaddingRound = true; 857 } 858 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 859 } 860 } 861 862 //The marking of video begin/end is useful on some targets where we need 863 //to have a padding round to be able to shift pipes across mixers. 864 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 865 ctx->mVideoTransFlag = true; 866 } 867 if(dpy == HWC_DISPLAY_PRIMARY) { 868 ctx->mAD->markDoable(ctx, list); 869 } 870} 871 872 873static void calc_cut(double& leftCutRatio, double& topCutRatio, 874 double& rightCutRatio, double& bottomCutRatio, int orient) { 875 if(orient & HAL_TRANSFORM_FLIP_H) { 876 swap(leftCutRatio, rightCutRatio); 877 } 878 if(orient & HAL_TRANSFORM_FLIP_V) { 879 swap(topCutRatio, bottomCutRatio); 880 } 881 if(orient & HAL_TRANSFORM_ROT_90) { 882 //Anti clock swapping 883 double tmpCutRatio = leftCutRatio; 884 leftCutRatio = topCutRatio; 885 topCutRatio = rightCutRatio; 886 rightCutRatio = bottomCutRatio; 887 bottomCutRatio = tmpCutRatio; 888 } 889} 890 891bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 892 if((ctx->mMDP.version < qdutils::MDSS_V5) && 893 (ctx->mMDP.version > qdutils::MDP_V3_0) && 894 ctx->mSecuring) { 895 return true; 896 } 897 if (isSecureModePolicy(ctx->mMDP.version)) { 898 private_handle_t *hnd = (private_handle_t *)layer->handle; 899 if(ctx->mSecureMode) { 900 if (! isSecureBuffer(hnd)) { 901 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 902 __FUNCTION__); 903 return true; 904 } 905 } else { 906 if (isSecureBuffer(hnd)) { 907 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 908 __FUNCTION__); 909 return true; 910 } 911 } 912 } 913 return false; 914} 915 916bool isSecureModePolicy(int mdpVersion) { 917 if (mdpVersion < qdutils::MDSS_V5) 918 return true; 919 else 920 return false; 921} 922 923int getBlending(int blending) { 924 switch(blending) { 925 case HWC_BLENDING_NONE: 926 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 927 case HWC_BLENDING_PREMULT: 928 return overlay::utils::OVERLAY_BLENDING_PREMULT; 929 case HWC_BLENDING_COVERAGE : 930 default: 931 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 932 } 933} 934 935//Crops source buffer against destination and FB boundaries 936void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 937 const hwc_rect_t& scissor, int orient) { 938 939 int& crop_l = crop.left; 940 int& crop_t = crop.top; 941 int& crop_r = crop.right; 942 int& crop_b = crop.bottom; 943 int crop_w = crop.right - crop.left; 944 int crop_h = crop.bottom - crop.top; 945 946 int& dst_l = dst.left; 947 int& dst_t = dst.top; 948 int& dst_r = dst.right; 949 int& dst_b = dst.bottom; 950 int dst_w = abs(dst.right - dst.left); 951 int dst_h = abs(dst.bottom - dst.top); 952 953 const int& sci_l = scissor.left; 954 const int& sci_t = scissor.top; 955 const int& sci_r = scissor.right; 956 const int& sci_b = scissor.bottom; 957 int sci_w = abs(sci_r - sci_l); 958 int sci_h = abs(sci_b - sci_t); 959 960 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 961 bottomCutRatio = 0.0; 962 963 if(dst_l < sci_l) { 964 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 965 dst_l = sci_l; 966 } 967 968 if(dst_r > sci_r) { 969 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 970 dst_r = sci_r; 971 } 972 973 if(dst_t < sci_t) { 974 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 975 dst_t = sci_t; 976 } 977 978 if(dst_b > sci_b) { 979 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 980 dst_b = sci_b; 981 } 982 983 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 984 crop_l += crop_w * leftCutRatio; 985 crop_t += crop_h * topCutRatio; 986 crop_r -= crop_w * rightCutRatio; 987 crop_b -= crop_h * bottomCutRatio; 988} 989 990bool areLayersIntersecting(const hwc_layer_1_t* layer1, 991 const hwc_layer_1_t* layer2) { 992 hwc_rect_t irect = getIntersection(layer1->displayFrame, 993 layer2->displayFrame); 994 return isValidRect(irect); 995} 996 997bool isValidRect(const hwc_rect& rect) 998{ 999 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1000} 1001 1002/* computes the intersection of two rects */ 1003hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1004{ 1005 hwc_rect_t res; 1006 1007 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1008 return (hwc_rect_t){0, 0, 0, 0}; 1009 } 1010 1011 1012 res.left = max(rect1.left, rect2.left); 1013 res.top = max(rect1.top, rect2.top); 1014 res.right = min(rect1.right, rect2.right); 1015 res.bottom = min(rect1.bottom, rect2.bottom); 1016 1017 if(!isValidRect(res)) 1018 return (hwc_rect_t){0, 0, 0, 0}; 1019 1020 return res; 1021} 1022 1023/* computes the union of two rects */ 1024hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1025{ 1026 hwc_rect_t res; 1027 1028 if(!isValidRect(rect1)){ 1029 return rect2; 1030 } 1031 1032 if(!isValidRect(rect2)){ 1033 return rect1; 1034 } 1035 1036 res.left = min(rect1.left, rect2.left); 1037 res.top = min(rect1.top, rect2.top); 1038 res.right = max(rect1.right, rect2.right); 1039 res.bottom = max(rect1.bottom, rect2.bottom); 1040 1041 return res; 1042} 1043 1044/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1045 * a single rect */ 1046hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1047 1048 hwc_rect_t res = rect1; 1049 1050 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1051 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1052 res.top = rect2.bottom; 1053 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1054 res.bottom = rect2.top; 1055 } 1056 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1057 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1058 res.left = rect2.right; 1059 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1060 res.right = rect2.left; 1061 } 1062 return res; 1063} 1064 1065void optimizeLayerRects(hwc_context_t *ctx, 1066 const hwc_display_contents_1_t *list, const int& dpy) { 1067 int i=list->numHwLayers-2; 1068 hwc_rect_t irect; 1069 while(i > 0) { 1070 1071 //see if there is no blending required. 1072 //If it is opaque see if we can substract this region from below layers. 1073 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1074 int j= i-1; 1075 hwc_rect_t& topframe = 1076 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1077 while(j >= 0) { 1078 if(!needsScaling(&list->hwLayers[j])) { 1079 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1080 hwc_rect_t& bottomframe = layer->displayFrame; 1081 hwc_rect_t& bottomCrop = layer->sourceCrop; 1082 int transform =layer->transform; 1083 1084 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1085 if(isValidRect(irect)) { 1086 hwc_rect_t dest_rect; 1087 //if intersection is valid rect, deduct it 1088 dest_rect = deductRect(bottomframe, irect); 1089 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1090 dest_rect, transform); 1091 1092 } 1093 } 1094 j--; 1095 } 1096 } 1097 i--; 1098 } 1099} 1100 1101void getNonWormholeRegion(hwc_display_contents_1_t* list, 1102 hwc_rect_t& nwr) 1103{ 1104 uint32_t last = list->numHwLayers - 1; 1105 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1106 //Initiliaze nwr to first frame 1107 nwr.left = list->hwLayers[0].displayFrame.left; 1108 nwr.top = list->hwLayers[0].displayFrame.top; 1109 nwr.right = list->hwLayers[0].displayFrame.right; 1110 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1111 1112 for (uint32_t i = 1; i < last; i++) { 1113 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1114 nwr = getUnion(nwr, displayFrame); 1115 } 1116 1117 //Intersect with the framebuffer 1118 nwr = getIntersection(nwr, fbDisplayFrame); 1119} 1120 1121bool isExternalActive(hwc_context_t* ctx) { 1122 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1123} 1124 1125void closeAcquireFds(hwc_display_contents_1_t* list) { 1126 for(uint32_t i = 0; list && i < list->numHwLayers; i++) { 1127 //Close the acquireFenceFds 1128 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1129 if(list->hwLayers[i].acquireFenceFd >= 0) { 1130 close(list->hwLayers[i].acquireFenceFd); 1131 list->hwLayers[i].acquireFenceFd = -1; 1132 } 1133 } 1134} 1135 1136int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1137 int fd) { 1138 ATRACE_CALL(); 1139 int ret = 0; 1140 int acquireFd[MAX_NUM_APP_LAYERS]; 1141 int count = 0; 1142 int releaseFd = -1; 1143 int fbFd = -1; 1144 bool swapzero = false; 1145 int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion(); 1146 1147 struct mdp_buf_sync data; 1148 memset(&data, 0, sizeof(data)); 1149 data.acq_fen_fd = acquireFd; 1150 data.rel_fen_fd = &releaseFd; 1151 1152 char property[PROPERTY_VALUE_MAX]; 1153 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1154 if(atoi(property) == 0) 1155 swapzero = true; 1156 } 1157 1158 bool isExtAnimating = false; 1159 if(dpy) 1160 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1161 1162 //Send acquireFenceFds to rotator 1163 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1164 int rotFd = ctx->mRotMgr->getRotDevFd(); 1165 int rotReleaseFd = -1; 1166 struct mdp_buf_sync rotData; 1167 memset(&rotData, 0, sizeof(rotData)); 1168 rotData.acq_fen_fd = 1169 &ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd; 1170 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1171 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId(); 1172 int ret = 0; 1173 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1174 if(ret < 0) { 1175 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1176 __FUNCTION__, strerror(errno)); 1177 } else { 1178 close(ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd); 1179 //For MDP to wait on. 1180 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd = 1181 dup(rotReleaseFd); 1182 //A buffer is free to be used by producer as soon as its copied to 1183 //rotator 1184 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd = 1185 rotReleaseFd; 1186 } 1187 } 1188 1189 //Accumulate acquireFenceFds for MDP 1190 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1191 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1192 list->hwLayers[i].acquireFenceFd >= 0) { 1193 if(UNLIKELY(swapzero)) 1194 acquireFd[count++] = -1; 1195 else 1196 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1197 } 1198 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1199 if(UNLIKELY(swapzero)) 1200 acquireFd[count++] = -1; 1201 else if(fd >= 0) { 1202 //set the acquireFD from fd - which is coming from c2d 1203 acquireFd[count++] = fd; 1204 // Buffer sync IOCTL should be async when using c2d fence is 1205 // used 1206 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1207 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1208 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1209 } 1210 } 1211 1212 data.acq_fen_fd_cnt = count; 1213 fbFd = ctx->dpyAttr[dpy].fd; 1214 1215 //Waits for acquire fences, returns a release fence 1216 if(LIKELY(!swapzero)) { 1217 uint64_t start = systemTime(); 1218 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1219 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1220 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1221 } 1222 1223 if(ret < 0) { 1224 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1225 __FUNCTION__, strerror(errno)); 1226 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 1227 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1228 dpy, list->numHwLayers); 1229 } 1230 1231 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1232 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1233 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1234 //Populate releaseFenceFds. 1235 if(UNLIKELY(swapzero)) { 1236 list->hwLayers[i].releaseFenceFd = -1; 1237 } else if(isExtAnimating) { 1238 // Release all the app layer fds immediately, 1239 // if animation is in progress. 1240 list->hwLayers[i].releaseFenceFd = -1; 1241 } else if(list->hwLayers[i].releaseFenceFd < 0) { 1242 //If rotator has not already populated this field. 1243 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1244 } 1245 } 1246 } 1247 1248 if(fd >= 0) { 1249 close(fd); 1250 fd = -1; 1251 } 1252 1253 if (ctx->mCopyBit[dpy]) 1254 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1255 1256 //Signals when MDP finishes reading rotator buffers. 1257 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1258 1259 // if external is animating, close the relaseFd 1260 if(isExtAnimating) { 1261 close(releaseFd); 1262 releaseFd = -1; 1263 } 1264 1265 if(UNLIKELY(swapzero)){ 1266 list->retireFenceFd = -1; 1267 close(releaseFd); 1268 } else { 1269 list->retireFenceFd = releaseFd; 1270 } 1271 1272 return ret; 1273} 1274 1275void setMdpFlags(hwc_layer_1_t *layer, 1276 ovutils::eMdpFlags &mdpFlags, 1277 int rotDownscale, int transform) { 1278 private_handle_t *hnd = (private_handle_t *)layer->handle; 1279 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1280 1281 if(layer->blending == HWC_BLENDING_PREMULT) { 1282 ovutils::setMdpFlags(mdpFlags, 1283 ovutils::OV_MDP_BLEND_FG_PREMULT); 1284 } 1285 1286 if(isYuvBuffer(hnd)) { 1287 if(isSecureBuffer(hnd)) { 1288 ovutils::setMdpFlags(mdpFlags, 1289 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1290 } 1291 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1292 metadata->interlaced) { 1293 ovutils::setMdpFlags(mdpFlags, 1294 ovutils::OV_MDP_DEINTERLACE); 1295 } 1296 //Pre-rotation will be used using rotator. 1297 if(transform & HWC_TRANSFORM_ROT_90) { 1298 ovutils::setMdpFlags(mdpFlags, 1299 ovutils::OV_MDP_SOURCE_ROTATED_90); 1300 } 1301 } 1302 1303 if(isSecureDisplayBuffer(hnd)) { 1304 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1305 ovutils::setMdpFlags(mdpFlags, 1306 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1307 ovutils::setMdpFlags(mdpFlags, 1308 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1309 } 1310 //No 90 component and no rot-downscale then flips done by MDP 1311 //If we use rot then it might as well do flips 1312 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1313 if(transform & HWC_TRANSFORM_FLIP_H) { 1314 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1315 } 1316 1317 if(transform & HWC_TRANSFORM_FLIP_V) { 1318 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1319 } 1320 } 1321 1322 if(metadata && 1323 ((metadata->operation & PP_PARAM_HSIC) 1324 || (metadata->operation & PP_PARAM_IGC) 1325 || (metadata->operation & PP_PARAM_SHARP2))) { 1326 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1327 } 1328} 1329 1330int configRotator(Rotator *rot, Whf& whf, 1331 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1332 const eTransform& orient, const int& downscale) { 1333 1334 // Fix alignments for TILED format 1335 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1336 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1337 whf.w = utils::alignup(whf.w, 64); 1338 whf.h = utils::alignup(whf.h, 32); 1339 } 1340 rot->setSource(whf); 1341 1342 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1343 qdutils::MDSS_V5) { 1344 uint32_t crop_w = (crop.right - crop.left); 1345 uint32_t crop_h = (crop.bottom - crop.top); 1346 if (ovutils::isYuv(whf.format)) { 1347 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1348 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1349 // For interlaced, crop.h should be 4-aligned 1350 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1351 crop_h = ovutils::aligndown(crop_h, 4); 1352 crop.right = crop.left + crop_w; 1353 crop.bottom = crop.top + crop_h; 1354 } 1355 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1356 rot->setCrop(rotCrop); 1357 } 1358 1359 rot->setFlags(mdpFlags); 1360 rot->setTransform(orient); 1361 rot->setDownscale(downscale); 1362 if(!rot->commit()) return -1; 1363 return 0; 1364} 1365 1366int configMdp(Overlay *ov, const PipeArgs& parg, 1367 const eTransform& orient, const hwc_rect_t& crop, 1368 const hwc_rect_t& pos, const MetaData_t *metadata, 1369 const eDest& dest) { 1370 ov->setSource(parg, dest); 1371 ov->setTransform(orient, dest); 1372 1373 int crop_w = crop.right - crop.left; 1374 int crop_h = crop.bottom - crop.top; 1375 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1376 ov->setCrop(dcrop, dest); 1377 1378 int posW = pos.right - pos.left; 1379 int posH = pos.bottom - pos.top; 1380 Dim position(pos.left, pos.top, posW, posH); 1381 ov->setPosition(position, dest); 1382 1383 if (metadata) 1384 ov->setVisualParams(*metadata, dest); 1385 1386 if (!ov->commit(dest)) { 1387 return -1; 1388 } 1389 return 0; 1390} 1391 1392int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1393 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1394 eIsFg& isFg, const eDest& dest) { 1395 1396 hwc_rect_t dst = layer->displayFrame; 1397 trimLayer(ctx, dpy, 0, dst, dst); 1398 1399 int w = ctx->dpyAttr[dpy].xres; 1400 int h = ctx->dpyAttr[dpy].yres; 1401 int dst_w = dst.right - dst.left; 1402 int dst_h = dst.bottom - dst.top; 1403 uint32_t color = layer->transform; 1404 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1405 1406 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1407 if (layer->blending == HWC_BLENDING_PREMULT) 1408 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1409 1410 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1411 layer->planeAlpha, 1412 (ovutils::eBlending) getBlending(layer->blending)); 1413 1414 // Configure MDP pipe for Color layer 1415 Dim pos(dst.left, dst.top, dst_w, dst_h); 1416 ctx->mOverlay->setSource(parg, dest); 1417 ctx->mOverlay->setColor(color, dest); 1418 ctx->mOverlay->setTransform(0, dest); 1419 ctx->mOverlay->setCrop(pos, dest); 1420 ctx->mOverlay->setPosition(pos, dest); 1421 1422 if (!ctx->mOverlay->commit(dest)) { 1423 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1424 return -1; 1425 } 1426 return 0; 1427} 1428 1429void updateSource(eTransform& orient, Whf& whf, 1430 hwc_rect_t& crop) { 1431 Dim srcCrop(crop.left, crop.top, 1432 crop.right - crop.left, 1433 crop.bottom - crop.top); 1434 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1435 preRotateSource(orient, whf, srcCrop); 1436 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1437 qdutils::MDSS_V5) { 1438 // Source for overlay will be the cropped (and rotated) 1439 crop.left = 0; 1440 crop.top = 0; 1441 crop.right = srcCrop.w; 1442 crop.bottom = srcCrop.h; 1443 // Set width & height equal to sourceCrop w & h 1444 whf.w = srcCrop.w; 1445 whf.h = srcCrop.h; 1446 } else { 1447 crop.left = srcCrop.x; 1448 crop.top = srcCrop.y; 1449 crop.right = srcCrop.x + srcCrop.w; 1450 crop.bottom = srcCrop.y + srcCrop.h; 1451 } 1452} 1453 1454int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1455 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1456 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1457 1458 private_handle_t *hnd = (private_handle_t *)layer->handle; 1459 1460 if(!hnd) { 1461 if (layer->flags & HWC_COLOR_FILL) { 1462 // Configure Color layer 1463 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1464 } 1465 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1466 return -1; 1467 } 1468 1469 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1470 1471 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1472 hwc_rect_t dst = layer->displayFrame; 1473 int transform = layer->transform; 1474 eTransform orient = static_cast<eTransform>(transform); 1475 int downscale = 0; 1476 int rotFlags = ovutils::ROT_FLAGS_NONE; 1477 Whf whf(getWidth(hnd), getHeight(hnd), 1478 getMdpFormat(hnd->format), hnd->size); 1479 1480 // Handle R/B swap 1481 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1482 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1483 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1484 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1485 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1486 } 1487 1488 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1489 1490 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1491 ctx->mMDP.version < qdutils::MDSS_V5) { 1492 downscale = getDownscaleFactor( 1493 crop.right - crop.left, 1494 crop.bottom - crop.top, 1495 dst.right - dst.left, 1496 dst.bottom - dst.top); 1497 if(downscale) { 1498 rotFlags = ROT_DOWNSCALE_ENABLED; 1499 } 1500 } 1501 1502 setMdpFlags(layer, mdpFlags, downscale, transform); 1503 1504 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1505 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1506 *rot = ctx->mRotMgr->getNext(); 1507 if(*rot == NULL) return -1; 1508 if(!dpy) 1509 BwcPM::setBwc(ctx, crop, dst, transform, mdpFlags); 1510 //Configure rotator for pre-rotation 1511 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1512 ALOGE("%s: configRotator failed!", __FUNCTION__); 1513 return -1; 1514 } 1515 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1516 whf.format = (*rot)->getDstFormat(); 1517 updateSource(orient, whf, crop); 1518 rotFlags |= ovutils::ROT_PREROTATED; 1519 } 1520 1521 //For the mdp, since either we are pre-rotating or MDP does flips 1522 orient = OVERLAY_TRANSFORM_0; 1523 transform = 0; 1524 PipeArgs parg(mdpFlags, whf, z, isFg, 1525 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1526 (ovutils::eBlending) getBlending(layer->blending)); 1527 1528 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1529 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1530 return -1; 1531 } 1532 return 0; 1533} 1534 1535//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1536void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1537 private_handle_t *hnd) { 1538 if(cropL.right - cropL.left) { 1539 if(isYuvBuffer(hnd)) { 1540 //Always safe to even down left 1541 ovutils::even_floor(cropL.left); 1542 //If right is even, automatically width is even, since left is 1543 //already even 1544 ovutils::even_floor(cropL.right); 1545 } 1546 //Make sure there are no gaps between left and right splits if the layer 1547 //is spread across BOTH halves 1548 if(cropR.right - cropR.left) { 1549 cropR.left = cropL.right; 1550 } 1551 } 1552 1553 if(cropR.right - cropR.left) { 1554 if(isYuvBuffer(hnd)) { 1555 //Always safe to even down left 1556 ovutils::even_floor(cropR.left); 1557 //If right is even, automatically width is even, since left is 1558 //already even 1559 ovutils::even_floor(cropR.right); 1560 } 1561 } 1562} 1563 1564int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1565 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1566 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1567 Rotator **rot) { 1568 private_handle_t *hnd = (private_handle_t *)layer->handle; 1569 if(!hnd) { 1570 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1571 return -1; 1572 } 1573 1574 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1575 1576 int hw_w = ctx->dpyAttr[dpy].xres; 1577 int hw_h = ctx->dpyAttr[dpy].yres; 1578 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1579 hwc_rect_t dst = layer->displayFrame; 1580 int transform = layer->transform; 1581 eTransform orient = static_cast<eTransform>(transform); 1582 const int downscale = 0; 1583 int rotFlags = ROT_FLAGS_NONE; 1584 1585 Whf whf(getWidth(hnd), getHeight(hnd), 1586 getMdpFormat(hnd->format), hnd->size); 1587 1588 // Handle R/B swap 1589 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1590 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1591 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1592 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1593 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1594 } 1595 1596 setMdpFlags(layer, mdpFlagsL, 0, transform); 1597 1598 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1599 //Enable overfetch 1600 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1601 } 1602 1603 //Will do something only if feature enabled and conditions suitable 1604 //hollow call otherwise 1605 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1606 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1607 whf.format = wb->getOutputFormat(); 1608 } 1609 1610 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1611 (*rot) = ctx->mRotMgr->getNext(); 1612 if((*rot) == NULL) return -1; 1613 //Configure rotator for pre-rotation 1614 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1615 ALOGE("%s: configRotator failed!", __FUNCTION__); 1616 return -1; 1617 } 1618 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1619 whf.format = (*rot)->getDstFormat(); 1620 updateSource(orient, whf, crop); 1621 rotFlags |= ROT_PREROTATED; 1622 } 1623 1624 eMdpFlags mdpFlagsR = mdpFlagsL; 1625 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1626 1627 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1628 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1629 1630 const int lSplit = getLeftSplit(ctx, dpy); 1631 1632 if(lDest != OV_INVALID) { 1633 tmp_cropL = crop; 1634 tmp_dstL = dst; 1635 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1636 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1637 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1638 } 1639 if(rDest != OV_INVALID) { 1640 tmp_cropR = crop; 1641 tmp_dstR = dst; 1642 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1643 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1644 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1645 } 1646 1647 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1648 1649 //When buffer is H-flipped, contents of mixer config also needs to swapped 1650 //Not needed if the layer is confined to one half of the screen. 1651 //If rotator has been used then it has also done the flips, so ignore them. 1652 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1653 && rDest != OV_INVALID && (*rot) == NULL) { 1654 hwc_rect_t new_cropR; 1655 new_cropR.left = tmp_cropL.left; 1656 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1657 1658 hwc_rect_t new_cropL; 1659 new_cropL.left = new_cropR.right; 1660 new_cropL.right = tmp_cropR.right; 1661 1662 tmp_cropL.left = new_cropL.left; 1663 tmp_cropL.right = new_cropL.right; 1664 1665 tmp_cropR.left = new_cropR.left; 1666 tmp_cropR.right = new_cropR.right; 1667 1668 } 1669 1670 //For the mdp, since either we are pre-rotating or MDP does flips 1671 orient = OVERLAY_TRANSFORM_0; 1672 transform = 0; 1673 1674 //configure left mixer 1675 if(lDest != OV_INVALID) { 1676 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1677 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1678 (ovutils::eBlending) getBlending(layer->blending)); 1679 1680 if(configMdp(ctx->mOverlay, pargL, orient, 1681 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1682 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1683 return -1; 1684 } 1685 } 1686 1687 //configure right mixer 1688 if(rDest != OV_INVALID) { 1689 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1690 static_cast<eRotFlags>(rotFlags), 1691 layer->planeAlpha, 1692 (ovutils::eBlending) getBlending(layer->blending)); 1693 tmp_dstR.right = tmp_dstR.right - lSplit; 1694 tmp_dstR.left = tmp_dstR.left - lSplit; 1695 if(configMdp(ctx->mOverlay, pargR, orient, 1696 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1697 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1698 return -1; 1699 } 1700 } 1701 1702 return 0; 1703} 1704 1705int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1706 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1707 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1708 Rotator **rot) { 1709 private_handle_t *hnd = (private_handle_t *)layer->handle; 1710 if(!hnd) { 1711 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1712 return -1; 1713 } 1714 1715 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1716 1717 int hw_w = ctx->dpyAttr[dpy].xres; 1718 int hw_h = ctx->dpyAttr[dpy].yres; 1719 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1720 hwc_rect_t dst = layer->displayFrame; 1721 int transform = layer->transform; 1722 eTransform orient = static_cast<eTransform>(transform); 1723 const int downscale = 0; 1724 int rotFlags = ROT_FLAGS_NONE; 1725 //Splitting only YUV layer on primary panel needs different zorders 1726 //for both layers as both the layers are configured to single mixer 1727 eZorder lz = z; 1728 eZorder rz = (eZorder)(z + 1); 1729 1730 Whf whf(getWidth(hnd), getHeight(hnd), 1731 getMdpFormat(hnd->format), hnd->size); 1732 1733 setMdpFlags(layer, mdpFlagsL, 0, transform); 1734 trimLayer(ctx, dpy, transform, crop, dst); 1735 1736 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1737 (*rot) = ctx->mRotMgr->getNext(); 1738 if((*rot) == NULL) return -1; 1739 if(!dpy) 1740 BwcPM::setBwc(ctx, crop, dst, transform, mdpFlagsL); 1741 //Configure rotator for pre-rotation 1742 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1743 ALOGE("%s: configRotator failed!", __FUNCTION__); 1744 return -1; 1745 } 1746 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1747 whf.format = (*rot)->getDstFormat(); 1748 updateSource(orient, whf, crop); 1749 rotFlags |= ROT_PREROTATED; 1750 } 1751 1752 eMdpFlags mdpFlagsR = mdpFlagsL; 1753 int lSplit = dst.left + (dst.right - dst.left)/2; 1754 1755 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1756 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1757 1758 if(lDest != OV_INVALID) { 1759 tmp_cropL = crop; 1760 tmp_dstL = dst; 1761 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1762 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1763 } 1764 if(rDest != OV_INVALID) { 1765 tmp_cropR = crop; 1766 tmp_dstR = dst; 1767 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1768 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1769 } 1770 1771 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1772 1773 //When buffer is H-flipped, contents of mixer config also needs to swapped 1774 //Not needed if the layer is confined to one half of the screen. 1775 //If rotator has been used then it has also done the flips, so ignore them. 1776 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1777 && rDest != OV_INVALID && (*rot) == NULL) { 1778 hwc_rect_t new_cropR; 1779 new_cropR.left = tmp_cropL.left; 1780 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1781 1782 hwc_rect_t new_cropL; 1783 new_cropL.left = new_cropR.right; 1784 new_cropL.right = tmp_cropR.right; 1785 1786 tmp_cropL.left = new_cropL.left; 1787 tmp_cropL.right = new_cropL.right; 1788 1789 tmp_cropR.left = new_cropR.left; 1790 tmp_cropR.right = new_cropR.right; 1791 1792 } 1793 1794 //For the mdp, since either we are pre-rotating or MDP does flips 1795 orient = OVERLAY_TRANSFORM_0; 1796 transform = 0; 1797 1798 //configure left half 1799 if(lDest != OV_INVALID) { 1800 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1801 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1802 (ovutils::eBlending) getBlending(layer->blending)); 1803 1804 if(configMdp(ctx->mOverlay, pargL, orient, 1805 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1806 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1807 return -1; 1808 } 1809 } 1810 1811 //configure right half 1812 if(rDest != OV_INVALID) { 1813 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1814 static_cast<eRotFlags>(rotFlags), 1815 layer->planeAlpha, 1816 (ovutils::eBlending) getBlending(layer->blending)); 1817 if(configMdp(ctx->mOverlay, pargR, orient, 1818 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1819 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1820 return -1; 1821 } 1822 } 1823 1824 return 0; 1825} 1826 1827bool canUseRotator(hwc_context_t *ctx, int dpy) { 1828 if(qdutils::MDPVersion::getInstance().is8x26() && 1829 ctx->mVirtualDisplay->isConnected() && 1830 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1831 /* 8x26 mdss driver supports multiplexing of DMA pipe 1832 * in LINE and BLOCK modes for writeback panels. 1833 */ 1834 if(dpy == HWC_DISPLAY_PRIMARY) 1835 return false; 1836 } 1837 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1838 return false; 1839 return true; 1840} 1841 1842int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1843 //Default even split for all displays with high res 1844 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1845 if(dpy == HWC_DISPLAY_PRIMARY && 1846 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1847 //Override if split published by driver for primary 1848 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1849 } 1850 return lSplit; 1851} 1852 1853bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1854 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1855 return true; 1856 } 1857 //For testing we could split primary via device tree values 1858 if(dpy == HWC_DISPLAY_PRIMARY && 1859 qdutils::MDPVersion::getInstance().getRightSplit()) { 1860 return true; 1861 } 1862 return false; 1863} 1864 1865void BwcPM::setBwc(hwc_context_t *ctx, const hwc_rect_t& crop, 1866 const hwc_rect_t& dst, const int& transform, 1867 ovutils::eMdpFlags& mdpFlags) { 1868 //Target doesnt support Bwc 1869 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 1870 return; 1871 } 1872 //src width > MAX mixer supported dim 1873 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 1874 return; 1875 } 1876 //Decimation necessary, cannot use BWC. H/W requirement. 1877 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 1878 int src_w = crop.right - crop.left; 1879 int src_h = crop.bottom - crop.top; 1880 int dst_w = dst.right - dst.left; 1881 int dst_h = dst.bottom - dst.top; 1882 if(transform & HAL_TRANSFORM_ROT_90) { 1883 swap(src_w, src_h); 1884 } 1885 float horDscale = 0.0f; 1886 float verDscale = 0.0f; 1887 int horzDeci = 0; 1888 int vertDeci = 0; 1889 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 1890 verDscale); 1891 //TODO Use log2f once math.h has it 1892 if((int)horDscale) 1893 horzDeci = (int)(log(horDscale) / log(2)); 1894 if((int)verDscale) 1895 vertDeci = (int)(log(verDscale) / log(2)); 1896 if(horzDeci || vertDeci) return; 1897 } 1898 //Property 1899 char value[PROPERTY_VALUE_MAX]; 1900 property_get("debug.disable.bwc", value, "0"); 1901 if(atoi(value)) return; 1902 1903 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 1904} 1905 1906void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 1907 if(mCount >= MAX_SESS) return; 1908 mLayer[mCount] = layer; 1909 mRot[mCount] = rot; 1910 mCount++; 1911} 1912 1913void LayerRotMap::reset() { 1914 for (int i = 0; i < MAX_SESS; i++) { 1915 mLayer[i] = 0; 1916 mRot[i] = 0; 1917 } 1918 mCount = 0; 1919} 1920 1921void LayerRotMap::clear() { 1922 RotMgr::getInstance()->markUnusedTop(mCount); 1923 reset(); 1924} 1925 1926void LayerRotMap::setReleaseFd(const int& fence) { 1927 for(uint32_t i = 0; i < mCount; i++) { 1928 mRot[i]->setReleaseFd(dup(fence)); 1929 } 1930} 1931 1932};//namespace qhwc 1933