hwc_utils.cpp revision 8d64e523e2f6c8f04cf859536c2c073d6193d70e
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 = new RotMgr(); 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(); 154 } 155 156 ctx->mExtDisplay = new ExternalDisplay(ctx); 157 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 158 ctx->mVirtualonExtActive = false; 159 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 160 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 161 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 162 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 163 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 164 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 165 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 166 167 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 168 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 169 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 170 171 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 172 ctx->mHwcDebug[i] = new HwcDebug(i); 173 ctx->mLayerRotMap[i] = new LayerRotMap(); 174 } 175 176 MDPComp::init(ctx); 177 ctx->mAD = new AssertiveDisplay(ctx); 178 179 ctx->vstate.enable = false; 180 ctx->vstate.fakevsync = false; 181 ctx->mExtOrientation = 0; 182 183 //Right now hwc starts the service but anybody could do it, or it could be 184 //independent process as well. 185 QService::init(); 186 sp<IQClient> client = new QClient(ctx); 187 interface_cast<IQService>( 188 defaultServiceManager()->getService( 189 String16("display.qservice")))->connect(client); 190 191 // Initialize "No animation on external display" related parameters. 192 ctx->deviceOrientation = 0; 193 ctx->mPrevCropVideo.left = ctx->mPrevCropVideo.top = 194 ctx->mPrevCropVideo.right = ctx->mPrevCropVideo.bottom = 0; 195 ctx->mPrevDestVideo.left = ctx->mPrevDestVideo.top = 196 ctx->mPrevDestVideo.right = ctx->mPrevDestVideo.bottom = 0; 197 ctx->mPrevTransformVideo = 0; 198 ctx->mBufferMirrorMode = false; 199#ifdef VPU_TARGET 200 ctx->mVPUClient = new VPUClient(); 201#endif 202 203 ALOGI("Initializing Qualcomm Hardware Composer"); 204 ALOGI("MDP version: %d", ctx->mMDP.version); 205} 206 207void closeContext(hwc_context_t *ctx) 208{ 209 if(ctx->mOverlay) { 210 delete ctx->mOverlay; 211 ctx->mOverlay = NULL; 212 } 213 214 if(ctx->mRotMgr) { 215 delete ctx->mRotMgr; 216 ctx->mRotMgr = NULL; 217 } 218 219 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 220 if(ctx->mCopyBit[i]) { 221 delete ctx->mCopyBit[i]; 222 ctx->mCopyBit[i] = NULL; 223 } 224 } 225 226 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 227 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 228 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 229 } 230 231 if(ctx->mExtDisplay) { 232 delete ctx->mExtDisplay; 233 ctx->mExtDisplay = NULL; 234 } 235 236#ifdef VPU_TARGET 237 if(ctx->mVPUClient) { 238 delete ctx->mVPUClient; 239 } 240#endif 241 242 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 243 if(ctx->mFBUpdate[i]) { 244 delete ctx->mFBUpdate[i]; 245 ctx->mFBUpdate[i] = NULL; 246 } 247 if(ctx->mMDPComp[i]) { 248 delete ctx->mMDPComp[i]; 249 ctx->mMDPComp[i] = NULL; 250 } 251 if(ctx->mHwcDebug[i]) { 252 delete ctx->mHwcDebug[i]; 253 ctx->mHwcDebug[i] = NULL; 254 } 255 if(ctx->mLayerRotMap[i]) { 256 delete ctx->mLayerRotMap[i]; 257 ctx->mLayerRotMap[i] = NULL; 258 } 259 } 260 if(ctx->mAD) { 261 delete ctx->mAD; 262 ctx->mAD = NULL; 263 } 264 265 266} 267 268 269void dumpsys_log(android::String8& buf, const char* fmt, ...) 270{ 271 va_list varargs; 272 va_start(varargs, fmt); 273 buf.appendFormatV(fmt, varargs); 274 va_end(varargs); 275} 276 277int getExtOrientation(hwc_context_t* ctx) { 278 int extOrient = ctx->mExtOrientation; 279 if(ctx->mBufferMirrorMode) 280 extOrient = getMirrorModeOrientation(ctx); 281 return extOrient; 282} 283 284/* Calculates the destination position based on the action safe rectangle */ 285void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 286 // Position 287 int x = rect.left, y = rect.top; 288 int w = rect.right - rect.left; 289 int h = rect.bottom - rect.top; 290 291 // if external supports underscan, do nothing 292 // it will be taken care in the driver 293 if(ctx->mExtDisplay->isCEUnderscanSupported()) 294 return; 295 296 char value[PROPERTY_VALUE_MAX]; 297 // Read action safe properties 298 property_get("persist.sys.actionsafe.width", value, "0"); 299 int asWidthRatio = atoi(value); 300 property_get("persist.sys.actionsafe.height", value, "0"); 301 int asHeightRatio = atoi(value); 302 303 if(!asWidthRatio && !asHeightRatio) { 304 //No action safe ratio set, return 305 return; 306 } 307 308 float wRatio = 1.0; 309 float hRatio = 1.0; 310 float xRatio = 1.0; 311 float yRatio = 1.0; 312 313 float fbWidth = ctx->dpyAttr[dpy].xres; 314 float fbHeight = ctx->dpyAttr[dpy].yres; 315 if(ctx->dpyAttr[dpy].mDownScaleMode) { 316 // if downscale Mode is enabled for external, need to query 317 // the actual width and height, as that is the physical w & h 318 ctx->mExtDisplay->getAttributes((int&)fbWidth, (int&)fbHeight); 319 } 320 321 322 // Since external is rotated 90, need to swap width/height 323 int extOrient = getExtOrientation(ctx); 324 325 if(extOrient & HWC_TRANSFORM_ROT_90) 326 swap(fbWidth, fbHeight); 327 328 float asX = 0; 329 float asY = 0; 330 float asW = fbWidth; 331 float asH= fbHeight; 332 333 // based on the action safe ratio, get the Action safe rectangle 334 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 335 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 336 asX = (fbWidth - asW) / 2; 337 asY = (fbHeight - asH) / 2; 338 339 // calculate the position ratio 340 xRatio = (float)x/fbWidth; 341 yRatio = (float)y/fbHeight; 342 wRatio = (float)w/fbWidth; 343 hRatio = (float)h/fbHeight; 344 345 //Calculate the position... 346 x = (xRatio * asW) + asX; 347 y = (yRatio * asH) + asY; 348 w = (wRatio * asW); 349 h = (hRatio * asH); 350 351 // Convert it back to hwc_rect_t 352 rect.left = x; 353 rect.top = y; 354 rect.right = w + rect.left; 355 rect.bottom = h + rect.top; 356 357 return; 358} 359 360/* Calculates the aspect ratio for based on src & dest */ 361void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 362 int srcHeight, hwc_rect_t& rect) { 363 int x =0, y =0; 364 365 if (srcWidth * destHeight > destWidth * srcHeight) { 366 srcHeight = destWidth * srcHeight / srcWidth; 367 srcWidth = destWidth; 368 } else if (srcWidth * destHeight < destWidth * srcHeight) { 369 srcWidth = destHeight * srcWidth / srcHeight; 370 srcHeight = destHeight; 371 } else { 372 srcWidth = destWidth; 373 srcHeight = destHeight; 374 } 375 if (srcWidth > destWidth) srcWidth = destWidth; 376 if (srcHeight > destHeight) srcHeight = destHeight; 377 x = (destWidth - srcWidth) / 2; 378 y = (destHeight - srcHeight) / 2; 379 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 380 __FUNCTION__, x, y, srcWidth , srcHeight); 381 // Convert it back to hwc_rect_t 382 rect.left = x; 383 rect.top = y; 384 rect.right = srcWidth + rect.left; 385 rect.bottom = srcHeight + rect.top; 386} 387 388// This function gets the destination position for Seconday display 389// based on the position and aspect ratio with orientation 390void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 391 hwc_rect_t& inRect, hwc_rect_t& outRect) { 392 // Physical display resolution 393 float fbWidth = ctx->dpyAttr[dpy].xres; 394 float fbHeight = ctx->dpyAttr[dpy].yres; 395 //display position(x,y,w,h) in correct aspectratio after rotation 396 int xPos = 0; 397 int yPos = 0; 398 float width = fbWidth; 399 float height = fbHeight; 400 // Width/Height used for calculation, after rotation 401 float actualWidth = fbWidth; 402 float actualHeight = fbHeight; 403 404 float wRatio = 1.0; 405 float hRatio = 1.0; 406 float xRatio = 1.0; 407 float yRatio = 1.0; 408 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 409 410 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 411 inRect.bottom - inRect.top); 412 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 413 outRect.bottom - outRect.top); 414 415 Whf whf(fbWidth, fbHeight, 0); 416 eTransform extorient = static_cast<eTransform>(extOrientation); 417 // To calculate the destination co-ordinates in the new orientation 418 preRotateSource(extorient, whf, inPos); 419 420 if(extOrientation & HAL_TRANSFORM_ROT_90) { 421 // Swap width/height for input position 422 swapWidthHeight(actualWidth, actualHeight); 423 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 424 (int)actualHeight, rect); 425 xPos = rect.left; 426 yPos = rect.top; 427 width = rect.right - rect.left; 428 height = rect.bottom - rect.top; 429 } 430 431 //Calculate the position... 432 xRatio = inPos.x/actualWidth; 433 yRatio = inPos.y/actualHeight; 434 wRatio = inPos.w/actualWidth; 435 hRatio = inPos.h/actualHeight; 436 437 outPos.x = (xRatio * width) + xPos; 438 outPos.y = (yRatio * height) + yPos; 439 outPos.w = wRatio * width; 440 outPos.h = hRatio * height; 441 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 442 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 443 outPos.w, outPos.h); 444 445 // For sidesync, the dest fb will be in portrait orientation, and the crop 446 // will be updated to avoid the black side bands, and it will be upscaled 447 // to fit the dest RB, so recalculate 448 // the position based on the new width and height 449 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 450 isOrientationPortrait(ctx)) { 451 hwc_rect_t r; 452 //Calculate the position 453 xRatio = (outPos.x - xPos)/width; 454 // GetaspectRatio -- tricky to get the correct aspect ratio 455 // But we need to do this. 456 getAspectRatioPosition(width, height, width, height, r); 457 xPos = r.left; 458 yPos = r.top; 459 float tempWidth = r.right - r.left; 460 float tempHeight = r.bottom - r.top; 461 yRatio = yPos/height; 462 wRatio = outPos.w/width; 463 hRatio = tempHeight/height; 464 465 //Map the coordinates back to Framebuffer domain 466 outPos.x = (xRatio * fbWidth); 467 outPos.y = (yRatio * fbHeight); 468 outPos.w = wRatio * fbWidth; 469 outPos.h = hRatio * fbHeight; 470 471 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 472 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 473 outPos.x, outPos.y, 474 outPos.w, outPos.h); 475 } 476 if(ctx->dpyAttr[dpy].mDownScaleMode) { 477 int extW, extH; 478 if(dpy == HWC_DISPLAY_EXTERNAL) 479 ctx->mExtDisplay->getAttributes(extW, extH); 480 else 481 ctx->mVirtualDisplay->getAttributes(extW, extH); 482 fbWidth = ctx->dpyAttr[dpy].xres; 483 fbHeight = ctx->dpyAttr[dpy].yres; 484 //Calculate the position... 485 xRatio = outPos.x/fbWidth; 486 yRatio = outPos.y/fbHeight; 487 wRatio = outPos.w/fbWidth; 488 hRatio = outPos.h/fbHeight; 489 490 outPos.x = xRatio * extW; 491 outPos.y = yRatio * extH; 492 outPos.w = wRatio * extW; 493 outPos.h = hRatio * extH; 494 } 495 // Convert Dim to hwc_rect_t 496 outRect.left = outPos.x; 497 outRect.top = outPos.y; 498 outRect.right = outPos.x + outPos.w; 499 outRect.bottom = outPos.y + outPos.h; 500 501 return; 502} 503 504bool isPrimaryPortrait(hwc_context_t *ctx) { 505 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 506 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 507 if(fbWidth < fbHeight) { 508 return true; 509 } 510 return false; 511} 512 513bool isOrientationPortrait(hwc_context_t *ctx) { 514 if(isPrimaryPortrait(ctx)) { 515 return !(ctx->deviceOrientation & 0x1); 516 } 517 return (ctx->deviceOrientation & 0x1); 518} 519 520void calcExtDisplayPosition(hwc_context_t *ctx, 521 private_handle_t *hnd, 522 int dpy, 523 hwc_rect_t& sourceCrop, 524 hwc_rect_t& displayFrame, 525 int& transform, 526 ovutils::eTransform& orient) { 527 // Swap width and height when there is a 90deg transform 528 int extOrient = getExtOrientation(ctx); 529 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 530 if(!isYuvBuffer(hnd)) { 531 if(extOrient & HWC_TRANSFORM_ROT_90) { 532 int dstWidth = ctx->dpyAttr[dpy].xres; 533 int dstHeight = ctx->dpyAttr[dpy].yres;; 534 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 535 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 536 if(!isPrimaryPortrait(ctx)) { 537 swap(srcWidth, srcHeight); 538 } // Get Aspect Ratio for external 539 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 540 srcHeight, displayFrame); 541 // Crop - this is needed, because for sidesync, the dest fb will 542 // be in portrait orientation, so update the crop to not show the 543 // black side bands. 544 if (isOrientationPortrait(ctx)) { 545 sourceCrop = displayFrame; 546 displayFrame.left = 0; 547 displayFrame.top = 0; 548 displayFrame.right = dstWidth; 549 displayFrame.bottom = dstHeight; 550 } 551 } 552 if(ctx->dpyAttr[dpy].mDownScaleMode) { 553 int extW, extH; 554 // if downscale is enabled, map the co-ordinates to new 555 // domain(downscaled) 556 float fbWidth = ctx->dpyAttr[dpy].xres; 557 float fbHeight = ctx->dpyAttr[dpy].yres; 558 // query MDP configured attributes 559 if(dpy == HWC_DISPLAY_EXTERNAL) 560 ctx->mExtDisplay->getAttributes(extW, extH); 561 else 562 ctx->mVirtualDisplay->getAttributes(extW, extH); 563 //Calculate the ratio... 564 float wRatio = ((float)extW)/fbWidth; 565 float hRatio = ((float)extH)/fbHeight; 566 567 //convert Dim to hwc_rect_t 568 displayFrame.left *= wRatio; 569 displayFrame.top *= hRatio; 570 displayFrame.right *= wRatio; 571 displayFrame.bottom *= hRatio; 572 } 573 }else { 574 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 575 getAspectRatioPosition(ctx, dpy, extOrient, 576 displayFrame, displayFrame); 577 } 578 } 579 // If there is a external orientation set, use that 580 if(extOrient) { 581 transform = extOrient; 582 orient = static_cast<ovutils::eTransform >(extOrient); 583 } 584 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 585 getActionSafePosition(ctx, dpy, displayFrame); 586 } 587} 588 589/* Returns the orientation which needs to be set on External for 590 * SideSync/Buffer Mirrormode 591 */ 592int getMirrorModeOrientation(hwc_context_t *ctx) { 593 int extOrientation = 0; 594 int deviceOrientation = ctx->deviceOrientation; 595 if(!isPrimaryPortrait(ctx)) 596 deviceOrientation = (deviceOrientation + 1) % 4; 597 if (deviceOrientation == 0) 598 extOrientation = HWC_TRANSFORM_ROT_270; 599 else if (deviceOrientation == 1)//90 600 extOrientation = 0; 601 else if (deviceOrientation == 2)//180 602 extOrientation = HWC_TRANSFORM_ROT_90; 603 else if (deviceOrientation == 3)//270 604 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 605 606 return extOrientation; 607} 608 609bool needsScaling(hwc_context_t* ctx, hwc_layer_1_t const* layer, 610 const int& dpy) { 611 int dst_w, dst_h, src_w, src_h; 612 613 hwc_rect_t displayFrame = layer->displayFrame; 614 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 615 616 dst_w = displayFrame.right - displayFrame.left; 617 dst_h = displayFrame.bottom - displayFrame.top; 618 src_w = sourceCrop.right - sourceCrop.left; 619 src_h = sourceCrop.bottom - sourceCrop.top; 620 621 if(((src_w != dst_w) || (src_h != dst_h))) 622 return true; 623 624 return false; 625} 626 627// Checks if layer needs scaling with split 628bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 629 const int& dpy) { 630 631 int src_width_l, src_height_l; 632 int src_width_r, src_height_r; 633 int dst_width_l, dst_height_l; 634 int dst_width_r, dst_height_r; 635 int hw_w = ctx->dpyAttr[dpy].xres; 636 int hw_h = ctx->dpyAttr[dpy].yres; 637 hwc_rect_t cropL, dstL, cropR, dstR; 638 const int lSplit = getLeftSplit(ctx, dpy); 639 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 640 hwc_rect_t displayFrame = layer->displayFrame; 641 private_handle_t *hnd = (private_handle_t *)layer->handle; 642 643 cropL = sourceCrop; 644 dstL = displayFrame; 645 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 646 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 647 648 cropR = sourceCrop; 649 dstR = displayFrame; 650 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 651 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 652 653 // Sanitize Crop to stitch 654 sanitizeSourceCrop(cropL, cropR, hnd); 655 656 // Calculate the left dst 657 dst_width_l = dstL.right - dstL.left; 658 dst_height_l = dstL.bottom - dstL.top; 659 src_width_l = cropL.right - cropL.left; 660 src_height_l = cropL.bottom - cropL.top; 661 662 // check if there is any scaling on the left 663 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 664 return true; 665 666 // Calculate the right dst 667 dst_width_r = dstR.right - dstR.left; 668 dst_height_r = dstR.bottom - dstR.top; 669 src_width_r = cropR.right - cropR.left; 670 src_height_r = cropR.bottom - cropR.top; 671 672 // check if there is any scaling on the right 673 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 674 return true; 675 676 return false; 677} 678 679bool isAlphaScaled(hwc_context_t* ctx, hwc_layer_1_t const* layer, 680 const int& dpy) { 681 if(needsScaling(ctx, layer, dpy) && isAlphaPresent(layer)) { 682 return true; 683 } 684 return false; 685} 686 687bool isAlphaPresent(hwc_layer_1_t const* layer) { 688 private_handle_t *hnd = (private_handle_t *)layer->handle; 689 if(hnd) { 690 int format = hnd->format; 691 switch(format) { 692 case HAL_PIXEL_FORMAT_RGBA_8888: 693 case HAL_PIXEL_FORMAT_BGRA_8888: 694 // In any more formats with Alpha go here.. 695 return true; 696 default : return false; 697 } 698 } 699 return false; 700} 701 702static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 703 hwc_rect_t& crop, hwc_rect_t& dst) { 704 int hw_w = ctx->dpyAttr[dpy].xres; 705 int hw_h = ctx->dpyAttr[dpy].yres; 706 if(dst.left < 0 || dst.top < 0 || 707 dst.right > hw_w || dst.bottom > hw_h) { 708 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 709 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 710 } 711} 712 713static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 714 const int& dpy) { 715 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 716 hwc_layer_1_t *layer = &list->hwLayers[i]; 717 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 718 trimLayer(ctx, dpy, 719 list->hwLayers[i].transform, 720 (hwc_rect_t&)crop, 721 (hwc_rect_t&)list->hwLayers[i].displayFrame); 722 layer->sourceCropf.left = crop.left; 723 layer->sourceCropf.right = crop.right; 724 layer->sourceCropf.top = crop.top; 725 layer->sourceCropf.bottom = crop.bottom; 726 } 727} 728 729void setListStats(hwc_context_t *ctx, 730 hwc_display_contents_1_t *list, int dpy) { 731 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 732 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 733 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 734 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 735 ctx->listStats[dpy].skipCount = 0; 736 ctx->listStats[dpy].needsAlphaScale = false; 737 ctx->listStats[dpy].preMultipliedAlpha = false; 738 ctx->listStats[dpy].isSecurePresent = false; 739 ctx->listStats[dpy].yuvCount = 0; 740 char property[PROPERTY_VALUE_MAX]; 741 ctx->listStats[dpy].extOnlyLayerIndex = -1; 742 ctx->listStats[dpy].isDisplayAnimating = false; 743 ctx->listStats[dpy].roi = ovutils::Dim(0, 0, 744 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres); 745 ctx->listStats[dpy].secureUI = false; 746 747 trimList(ctx, list, dpy); 748 optimizeLayerRects(ctx, list, dpy); 749 750 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 751 hwc_layer_1_t const* layer = &list->hwLayers[i]; 752 private_handle_t *hnd = (private_handle_t *)layer->handle; 753 754#ifdef QCOM_BSP 755 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 756 ctx->listStats[dpy].isDisplayAnimating = true; 757 } 758 if(isSecureDisplayBuffer(hnd)) { 759 ctx->listStats[dpy].secureUI = true; 760 } 761#endif 762 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 763 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 764 continue; 765 766 //reset yuv indices 767 ctx->listStats[dpy].yuvIndices[i] = -1; 768 769 if (isSecureBuffer(hnd)) { 770 ctx->listStats[dpy].isSecurePresent = true; 771 } 772 773 if (isSkipLayer(&list->hwLayers[i])) { 774 ctx->listStats[dpy].skipCount++; 775 } 776 777 if (UNLIKELY(isYuvBuffer(hnd))) { 778 int& yuvCount = ctx->listStats[dpy].yuvCount; 779 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 780 yuvCount++; 781 782 if((layer->transform & HWC_TRANSFORM_ROT_90) && 783 canUseRotator(ctx, dpy)) { 784 if( (dpy == HWC_DISPLAY_PRIMARY) && 785 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 786 ctx->isPaddingRound = true; 787 } 788 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 789 } 790 } 791 if(layer->blending == HWC_BLENDING_PREMULT) 792 ctx->listStats[dpy].preMultipliedAlpha = true; 793 794 if(!ctx->listStats[dpy].needsAlphaScale) 795 ctx->listStats[dpy].needsAlphaScale = 796 isAlphaScaled(ctx, layer, dpy); 797 798 if(UNLIKELY(isExtOnly(hnd))){ 799 ctx->listStats[dpy].extOnlyLayerIndex = i; 800 } 801 } 802 if(ctx->listStats[dpy].yuvCount > 0) { 803 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 804 if (atoi(property) != 1) { 805 property_set("hw.cabl.yuv", "1"); 806 } 807 } 808 } else { 809 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 810 if (atoi(property) != 0) { 811 property_set("hw.cabl.yuv", "0"); 812 } 813 } 814 } 815 if(dpy) { 816 //uncomment the below code for testing purpose. 817 /* char value[PROPERTY_VALUE_MAX]; 818 property_get("sys.ext_orientation", value, "0"); 819 // Assuming the orientation value is in terms of HAL_TRANSFORM, 820 // This needs mapping to HAL, if its in different convention 821 ctx->mExtOrientation = atoi(value); */ 822 // Assuming the orientation value is in terms of HAL_TRANSFORM, 823 // This needs mapping to HAL, if its in different convention 824 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { 825 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d" 826 "BufferMirrorMode = %d", __FUNCTION__, 827 ctx->mExtOrientation, ctx->mBufferMirrorMode); 828 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 829 ctx->isPaddingRound = true; 830 } 831 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 832 } 833 } 834 835 //The marking of video begin/end is useful on some targets where we need 836 //to have a padding round to be able to shift pipes across mixers. 837 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 838 ctx->mVideoTransFlag = true; 839 } 840 if(dpy == HWC_DISPLAY_PRIMARY) { 841 ctx->mAD->markDoable(ctx, list); 842 } 843} 844 845 846static void calc_cut(double& leftCutRatio, double& topCutRatio, 847 double& rightCutRatio, double& bottomCutRatio, int orient) { 848 if(orient & HAL_TRANSFORM_FLIP_H) { 849 swap(leftCutRatio, rightCutRatio); 850 } 851 if(orient & HAL_TRANSFORM_FLIP_V) { 852 swap(topCutRatio, bottomCutRatio); 853 } 854 if(orient & HAL_TRANSFORM_ROT_90) { 855 //Anti clock swapping 856 double tmpCutRatio = leftCutRatio; 857 leftCutRatio = topCutRatio; 858 topCutRatio = rightCutRatio; 859 rightCutRatio = bottomCutRatio; 860 bottomCutRatio = tmpCutRatio; 861 } 862} 863 864bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 865 if((ctx->mMDP.version < qdutils::MDSS_V5) && 866 (ctx->mMDP.version > qdutils::MDP_V3_0) && 867 ctx->mSecuring) { 868 return true; 869 } 870 if (isSecureModePolicy(ctx->mMDP.version)) { 871 private_handle_t *hnd = (private_handle_t *)layer->handle; 872 if(ctx->mSecureMode) { 873 if (! isSecureBuffer(hnd)) { 874 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 875 __FUNCTION__); 876 return true; 877 } 878 } else { 879 if (isSecureBuffer(hnd)) { 880 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 881 __FUNCTION__); 882 return true; 883 } 884 } 885 } 886 return false; 887} 888 889bool isSecureModePolicy(int mdpVersion) { 890 if (mdpVersion < qdutils::MDSS_V5) 891 return true; 892 else 893 return false; 894} 895 896int getBlending(int blending) { 897 switch(blending) { 898 case HWC_BLENDING_NONE: 899 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 900 case HWC_BLENDING_PREMULT: 901 return overlay::utils::OVERLAY_BLENDING_PREMULT; 902 case HWC_BLENDING_COVERAGE : 903 default: 904 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 905 } 906} 907 908//Crops source buffer against destination and FB boundaries 909void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 910 const hwc_rect_t& scissor, int orient) { 911 912 int& crop_l = crop.left; 913 int& crop_t = crop.top; 914 int& crop_r = crop.right; 915 int& crop_b = crop.bottom; 916 int crop_w = crop.right - crop.left; 917 int crop_h = crop.bottom - crop.top; 918 919 int& dst_l = dst.left; 920 int& dst_t = dst.top; 921 int& dst_r = dst.right; 922 int& dst_b = dst.bottom; 923 int dst_w = abs(dst.right - dst.left); 924 int dst_h = abs(dst.bottom - dst.top); 925 926 const int& sci_l = scissor.left; 927 const int& sci_t = scissor.top; 928 const int& sci_r = scissor.right; 929 const int& sci_b = scissor.bottom; 930 int sci_w = abs(sci_r - sci_l); 931 int sci_h = abs(sci_b - sci_t); 932 933 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 934 bottomCutRatio = 0.0; 935 936 if(dst_l < sci_l) { 937 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 938 dst_l = sci_l; 939 } 940 941 if(dst_r > sci_r) { 942 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 943 dst_r = sci_r; 944 } 945 946 if(dst_t < sci_t) { 947 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 948 dst_t = sci_t; 949 } 950 951 if(dst_b > sci_b) { 952 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 953 dst_b = sci_b; 954 } 955 956 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 957 crop_l += crop_w * leftCutRatio; 958 crop_t += crop_h * topCutRatio; 959 crop_r -= crop_w * rightCutRatio; 960 crop_b -= crop_h * bottomCutRatio; 961} 962 963bool areLayersIntersecting(const hwc_layer_1_t* layer1, 964 const hwc_layer_1_t* layer2) { 965 hwc_rect_t irect = getIntersection(layer1->displayFrame, 966 layer2->displayFrame); 967 return isValidRect(irect); 968} 969 970bool isValidRect(const hwc_rect& rect) 971{ 972 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 973} 974 975/* computes the intersection of two rects */ 976hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 977{ 978 hwc_rect_t res; 979 980 if(!isValidRect(rect1) || !isValidRect(rect2)){ 981 return (hwc_rect_t){0, 0, 0, 0}; 982 } 983 984 985 res.left = max(rect1.left, rect2.left); 986 res.top = max(rect1.top, rect2.top); 987 res.right = min(rect1.right, rect2.right); 988 res.bottom = min(rect1.bottom, rect2.bottom); 989 990 if(!isValidRect(res)) 991 return (hwc_rect_t){0, 0, 0, 0}; 992 993 return res; 994} 995 996/* computes the union of two rects */ 997hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 998{ 999 hwc_rect_t res; 1000 1001 if(!isValidRect(rect1)){ 1002 return rect2; 1003 } 1004 1005 if(!isValidRect(rect2)){ 1006 return rect1; 1007 } 1008 1009 res.left = min(rect1.left, rect2.left); 1010 res.top = min(rect1.top, rect2.top); 1011 res.right = max(rect1.right, rect2.right); 1012 res.bottom = max(rect1.bottom, rect2.bottom); 1013 1014 return res; 1015} 1016 1017/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1018 * a single rect */ 1019hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1020 1021 hwc_rect_t res = rect1; 1022 1023 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1024 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1025 res.top = rect2.bottom; 1026 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1027 res.bottom = rect2.top; 1028 } 1029 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1030 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1031 res.left = rect2.right; 1032 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1033 res.right = rect2.left; 1034 } 1035 return res; 1036} 1037 1038void optimizeLayerRects(hwc_context_t *ctx, 1039 const hwc_display_contents_1_t *list, const int& dpy) { 1040 int i=list->numHwLayers-2; 1041 hwc_rect_t irect; 1042 while(i > 0) { 1043 1044 //see if there is no blending required. 1045 //If it is opaque see if we can substract this region from below layers. 1046 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1047 int j= i-1; 1048 hwc_rect_t& topframe = 1049 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1050 while(j >= 0) { 1051 if(!needsScaling(ctx, &list->hwLayers[j], dpy)) { 1052 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1053 hwc_rect_t& bottomframe = layer->displayFrame; 1054 hwc_rect_t& bottomCrop = layer->sourceCrop; 1055 int transform =layer->transform; 1056 1057 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1058 if(isValidRect(irect)) { 1059 //if intersection is valid rect, deduct it 1060 bottomframe = deductRect(bottomframe, irect); 1061 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1062 bottomframe, transform); 1063 1064 } 1065 } 1066 j--; 1067 } 1068 } 1069 i--; 1070 } 1071} 1072 1073void getNonWormholeRegion(hwc_display_contents_1_t* list, 1074 hwc_rect_t& nwr) 1075{ 1076 uint32_t last = list->numHwLayers - 1; 1077 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1078 //Initiliaze nwr to first frame 1079 nwr.left = list->hwLayers[0].displayFrame.left; 1080 nwr.top = list->hwLayers[0].displayFrame.top; 1081 nwr.right = list->hwLayers[0].displayFrame.right; 1082 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1083 1084 for (uint32_t i = 1; i < last; i++) { 1085 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1086 nwr = getUnion(nwr, displayFrame); 1087 } 1088 1089 //Intersect with the framebuffer 1090 nwr = getIntersection(nwr, fbDisplayFrame); 1091} 1092 1093bool isExternalActive(hwc_context_t* ctx) { 1094 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1095} 1096 1097void closeAcquireFds(hwc_display_contents_1_t* list) { 1098 for(uint32_t i = 0; list && i < list->numHwLayers; i++) { 1099 //Close the acquireFenceFds 1100 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1101 if(list->hwLayers[i].acquireFenceFd >= 0) { 1102 close(list->hwLayers[i].acquireFenceFd); 1103 list->hwLayers[i].acquireFenceFd = -1; 1104 } 1105 } 1106} 1107 1108int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1109 int fd) { 1110 ATRACE_CALL(); 1111 int ret = 0; 1112 int acquireFd[MAX_NUM_APP_LAYERS]; 1113 int count = 0; 1114 int releaseFd = -1; 1115 int fbFd = -1; 1116 bool swapzero = false; 1117 int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion(); 1118 1119 struct mdp_buf_sync data; 1120 memset(&data, 0, sizeof(data)); 1121 data.acq_fen_fd = acquireFd; 1122 data.rel_fen_fd = &releaseFd; 1123 1124 char property[PROPERTY_VALUE_MAX]; 1125 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1126 if(atoi(property) == 0) 1127 swapzero = true; 1128 } 1129 1130 bool isExtAnimating = false; 1131 if(dpy) 1132 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1133 1134 //Send acquireFenceFds to rotator 1135 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1136 int rotFd = ctx->mRotMgr->getRotDevFd(); 1137 int rotReleaseFd = -1; 1138 struct mdp_buf_sync rotData; 1139 memset(&rotData, 0, sizeof(rotData)); 1140 rotData.acq_fen_fd = 1141 &ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd; 1142 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1143 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId(); 1144 int ret = 0; 1145 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1146 if(ret < 0) { 1147 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1148 __FUNCTION__, strerror(errno)); 1149 } else { 1150 close(ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd); 1151 //For MDP to wait on. 1152 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd = 1153 dup(rotReleaseFd); 1154 //A buffer is free to be used by producer as soon as its copied to 1155 //rotator 1156 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd = 1157 rotReleaseFd; 1158 } 1159 } 1160 1161 //Accumulate acquireFenceFds for MDP 1162 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1163 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1164 list->hwLayers[i].acquireFenceFd >= 0) { 1165 if(UNLIKELY(swapzero)) 1166 acquireFd[count++] = -1; 1167 else 1168 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1169 } 1170 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1171 if(UNLIKELY(swapzero)) 1172 acquireFd[count++] = -1; 1173 else if(fd >= 0) { 1174 //set the acquireFD from fd - which is coming from c2d 1175 acquireFd[count++] = fd; 1176 // Buffer sync IOCTL should be async when using c2d fence is 1177 // used 1178 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1179 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1180 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1181 } 1182 } 1183 1184 data.acq_fen_fd_cnt = count; 1185 fbFd = ctx->dpyAttr[dpy].fd; 1186 1187 //Waits for acquire fences, returns a release fence 1188 if(LIKELY(!swapzero)) { 1189 uint64_t start = systemTime(); 1190 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1191 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1192 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1193 } 1194 1195 if(ret < 0) { 1196 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1197 __FUNCTION__, strerror(errno)); 1198 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 1199 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1200 dpy, list->numHwLayers); 1201 } 1202 1203 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1204 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1205 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1206 //Populate releaseFenceFds. 1207 if(UNLIKELY(swapzero)) { 1208 list->hwLayers[i].releaseFenceFd = -1; 1209 } else if(isExtAnimating) { 1210 // Release all the app layer fds immediately, 1211 // if animation is in progress. 1212 hwc_layer_1_t const* layer = &list->hwLayers[i]; 1213 private_handle_t *hnd = (private_handle_t *)layer->handle; 1214 if(isYuvBuffer(hnd)) { 1215 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1216 } else 1217 list->hwLayers[i].releaseFenceFd = -1; 1218 } else if(list->hwLayers[i].releaseFenceFd < 0) { 1219 //If rotator has not already populated this field. 1220 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1221 } 1222 } 1223 } 1224 1225 if(fd >= 0) { 1226 close(fd); 1227 fd = -1; 1228 } 1229 1230 if (ctx->mCopyBit[dpy]) 1231 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1232 1233 //Signals when MDP finishes reading rotator buffers. 1234 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1235 1236 // if external is animating, close the relaseFd 1237 if(isExtAnimating) { 1238 close(releaseFd); 1239 releaseFd = -1; 1240 } 1241 1242 if(UNLIKELY(swapzero)){ 1243 list->retireFenceFd = -1; 1244 close(releaseFd); 1245 } else { 1246 list->retireFenceFd = releaseFd; 1247 } 1248 1249 return ret; 1250} 1251 1252void setMdpFlags(hwc_layer_1_t *layer, 1253 ovutils::eMdpFlags &mdpFlags, 1254 int rotDownscale, int transform) { 1255 private_handle_t *hnd = (private_handle_t *)layer->handle; 1256 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1257 1258 if(layer->blending == HWC_BLENDING_PREMULT) { 1259 ovutils::setMdpFlags(mdpFlags, 1260 ovutils::OV_MDP_BLEND_FG_PREMULT); 1261 } 1262 1263 if(isYuvBuffer(hnd)) { 1264 if(isSecureBuffer(hnd)) { 1265 ovutils::setMdpFlags(mdpFlags, 1266 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1267 } 1268 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1269 metadata->interlaced) { 1270 ovutils::setMdpFlags(mdpFlags, 1271 ovutils::OV_MDP_DEINTERLACE); 1272 } 1273 //Pre-rotation will be used using rotator. 1274 if(transform & HWC_TRANSFORM_ROT_90) { 1275 ovutils::setMdpFlags(mdpFlags, 1276 ovutils::OV_MDP_SOURCE_ROTATED_90); 1277 } 1278 } 1279 1280 if(isSecureDisplayBuffer(hnd)) { 1281 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1282 ovutils::setMdpFlags(mdpFlags, 1283 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1284 ovutils::setMdpFlags(mdpFlags, 1285 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1286 } 1287 //No 90 component and no rot-downscale then flips done by MDP 1288 //If we use rot then it might as well do flips 1289 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1290 if(transform & HWC_TRANSFORM_FLIP_H) { 1291 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1292 } 1293 1294 if(transform & HWC_TRANSFORM_FLIP_V) { 1295 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1296 } 1297 } 1298 1299 if(metadata && 1300 ((metadata->operation & PP_PARAM_HSIC) 1301 || (metadata->operation & PP_PARAM_IGC) 1302 || (metadata->operation & PP_PARAM_SHARP2))) { 1303 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1304 } 1305} 1306 1307int configRotator(Rotator *rot, Whf& whf, 1308 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1309 const eTransform& orient, const int& downscale) { 1310 1311 // Fix alignments for TILED format 1312 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1313 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1314 whf.w = utils::alignup(whf.w, 64); 1315 whf.h = utils::alignup(whf.h, 32); 1316 } 1317 rot->setSource(whf); 1318 1319 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1320 qdutils::MDSS_V5) { 1321 uint32_t crop_w = (crop.right - crop.left); 1322 uint32_t crop_h = (crop.bottom - crop.top); 1323 if (ovutils::isYuv(whf.format)) { 1324 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1325 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1326 // For interlaced, crop.h should be 4-aligned 1327 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1328 crop_h = ovutils::aligndown(crop_h, 4); 1329 crop.right = crop.left + crop_w; 1330 crop.bottom = crop.top + crop_h; 1331 } 1332 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1333 rot->setCrop(rotCrop); 1334 } 1335 1336 rot->setFlags(mdpFlags); 1337 rot->setTransform(orient); 1338 rot->setDownscale(downscale); 1339 if(!rot->commit()) return -1; 1340 return 0; 1341} 1342 1343int configMdp(Overlay *ov, const PipeArgs& parg, 1344 const eTransform& orient, const hwc_rect_t& crop, 1345 const hwc_rect_t& pos, const MetaData_t *metadata, 1346 const eDest& dest) { 1347 ov->setSource(parg, dest); 1348 ov->setTransform(orient, dest); 1349 1350 int crop_w = crop.right - crop.left; 1351 int crop_h = crop.bottom - crop.top; 1352 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1353 ov->setCrop(dcrop, dest); 1354 1355 int posW = pos.right - pos.left; 1356 int posH = pos.bottom - pos.top; 1357 Dim position(pos.left, pos.top, posW, posH); 1358 ov->setPosition(position, dest); 1359 1360 if (metadata) 1361 ov->setVisualParams(*metadata, dest); 1362 1363 if (!ov->commit(dest)) { 1364 return -1; 1365 } 1366 return 0; 1367} 1368 1369int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1370 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1371 eIsFg& isFg, const eDest& dest) { 1372 1373 hwc_rect_t dst = layer->displayFrame; 1374 trimLayer(ctx, dpy, 0, dst, dst); 1375 1376 int w = ctx->dpyAttr[dpy].xres; 1377 int h = ctx->dpyAttr[dpy].yres; 1378 int dst_w = dst.right - dst.left; 1379 int dst_h = dst.bottom - dst.top; 1380 uint32_t color = layer->transform; 1381 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1382 1383 if (layer->blending == HWC_BLENDING_PREMULT) 1384 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1385 1386 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1387 layer->planeAlpha, 1388 (ovutils::eBlending) getBlending(layer->blending)); 1389 1390 // Configure MDP pipe for Color layer 1391 Dim pos(dst.left, dst.top, dst_w, dst_h); 1392 ctx->mOverlay->setSource(parg, dest); 1393 ctx->mOverlay->setColor(color, dest); 1394 ctx->mOverlay->setTransform(0, dest); 1395 ctx->mOverlay->setCrop(pos, dest); 1396 ctx->mOverlay->setPosition(pos, dest); 1397 1398 if (!ctx->mOverlay->commit(dest)) { 1399 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1400 return -1; 1401 } 1402 return 0; 1403} 1404 1405void updateSource(eTransform& orient, Whf& whf, 1406 hwc_rect_t& crop) { 1407 Dim srcCrop(crop.left, crop.top, 1408 crop.right - crop.left, 1409 crop.bottom - crop.top); 1410 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1411 preRotateSource(orient, whf, srcCrop); 1412 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1413 qdutils::MDSS_V5) { 1414 // Source for overlay will be the cropped (and rotated) 1415 crop.left = 0; 1416 crop.top = 0; 1417 crop.right = srcCrop.w; 1418 crop.bottom = srcCrop.h; 1419 // Set width & height equal to sourceCrop w & h 1420 whf.w = srcCrop.w; 1421 whf.h = srcCrop.h; 1422 } else { 1423 crop.left = srcCrop.x; 1424 crop.top = srcCrop.y; 1425 crop.right = srcCrop.x + srcCrop.w; 1426 crop.bottom = srcCrop.y + srcCrop.h; 1427 } 1428} 1429 1430int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1431 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1432 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1433 1434 private_handle_t *hnd = (private_handle_t *)layer->handle; 1435 1436 if(!hnd) { 1437 if (layer->flags & HWC_COLOR_FILL) { 1438 // Configure Color layer 1439 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1440 } 1441 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1442 return -1; 1443 } 1444 1445 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1446 1447 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1448 hwc_rect_t dst = layer->displayFrame; 1449 int transform = layer->transform; 1450 eTransform orient = static_cast<eTransform>(transform); 1451 int downscale = 0; 1452 int rotFlags = ovutils::ROT_FLAGS_NONE; 1453 Whf whf(getWidth(hnd), getHeight(hnd), 1454 getMdpFormat(hnd->format), hnd->size); 1455 1456 // Handle R/B swap 1457 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1458 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1459 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1460 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1461 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1462 } 1463 1464 if(dpy && isYuvBuffer(hnd)) { 1465 if(!ctx->listStats[dpy].isDisplayAnimating) { 1466 ctx->mPrevCropVideo = crop; 1467 ctx->mPrevDestVideo = dst; 1468 ctx->mPrevTransformVideo = transform; 1469 } else { 1470 // Restore the previous crop, dest rect and transform values, during 1471 // animation to avoid displaying videos at random coordinates. 1472 crop = ctx->mPrevCropVideo; 1473 dst = ctx->mPrevDestVideo; 1474 transform = ctx->mPrevTransformVideo; 1475 orient = static_cast<eTransform>(transform); 1476 //In you tube use case when a device rotated from landscape to 1477 // portrait, set the isFg flag and zOrder to avoid displaying UI on 1478 // hdmi during animation 1479 if(ctx->deviceOrientation) { 1480 isFg = ovutils::IS_FG_SET; 1481 z = ZORDER_1; 1482 } 1483 } 1484 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, 1485 transform, orient); 1486 } 1487 1488 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1489 ctx->mMDP.version < qdutils::MDSS_V5) { 1490 downscale = getDownscaleFactor( 1491 crop.right - crop.left, 1492 crop.bottom - crop.top, 1493 dst.right - dst.left, 1494 dst.bottom - dst.top); 1495 if(downscale) { 1496 rotFlags = ROT_DOWNSCALE_ENABLED; 1497 } 1498 } 1499 1500 setMdpFlags(layer, mdpFlags, downscale, transform); 1501 1502 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1503 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1504 *rot = ctx->mRotMgr->getNext(); 1505 if(*rot == NULL) return -1; 1506 if(!dpy) 1507 BwcPM::setBwc(ctx, crop, dst, transform, mdpFlags); 1508 //Configure rotator for pre-rotation 1509 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1510 ALOGE("%s: configRotator failed!", __FUNCTION__); 1511 ctx->mOverlay->clear(dpy); 1512 return -1; 1513 } 1514 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1515 whf.format = (*rot)->getDstFormat(); 1516 updateSource(orient, whf, crop); 1517 rotFlags |= ovutils::ROT_PREROTATED; 1518 } 1519 1520 //For the mdp, since either we are pre-rotating or MDP does flips 1521 orient = OVERLAY_TRANSFORM_0; 1522 transform = 0; 1523 PipeArgs parg(mdpFlags, whf, z, isFg, 1524 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1525 (ovutils::eBlending) getBlending(layer->blending)); 1526 1527 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1528 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1529 return -1; 1530 } 1531 return 0; 1532} 1533 1534//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1535void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1536 private_handle_t *hnd) { 1537 if(cropL.right - cropL.left) { 1538 if(isYuvBuffer(hnd)) { 1539 //Always safe to even down left 1540 ovutils::even_floor(cropL.left); 1541 //If right is even, automatically width is even, since left is 1542 //already even 1543 ovutils::even_floor(cropL.right); 1544 } 1545 //Make sure there are no gaps between left and right splits if the layer 1546 //is spread across BOTH halves 1547 if(cropR.right - cropR.left) { 1548 cropR.left = cropL.right; 1549 } 1550 } 1551 1552 if(cropR.right - cropR.left) { 1553 if(isYuvBuffer(hnd)) { 1554 //Always safe to even down left 1555 ovutils::even_floor(cropR.left); 1556 //If right is even, automatically width is even, since left is 1557 //already even 1558 ovutils::even_floor(cropR.right); 1559 } 1560 } 1561} 1562 1563int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1564 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1565 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1566 Rotator **rot) { 1567 private_handle_t *hnd = (private_handle_t *)layer->handle; 1568 if(!hnd) { 1569 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1570 return -1; 1571 } 1572 1573 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1574 1575 int hw_w = ctx->dpyAttr[dpy].xres; 1576 int hw_h = ctx->dpyAttr[dpy].yres; 1577 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1578 hwc_rect_t dst = layer->displayFrame; 1579 int transform = layer->transform; 1580 eTransform orient = static_cast<eTransform>(transform); 1581 const int downscale = 0; 1582 int rotFlags = ROT_FLAGS_NONE; 1583 1584 Whf whf(getWidth(hnd), getHeight(hnd), 1585 getMdpFormat(hnd->format), hnd->size); 1586 1587 // Handle R/B swap 1588 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1589 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1590 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1591 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1592 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1593 } 1594 1595 if(dpy && isYuvBuffer(hnd)) { 1596 if(!ctx->listStats[dpy].isDisplayAnimating) { 1597 ctx->mPrevCropVideo = crop; 1598 ctx->mPrevDestVideo = dst; 1599 ctx->mPrevTransformVideo = transform; 1600 } else { 1601 // Restore the previous crop, dest rect and transform values, during 1602 // animation to avoid displaying videos at random coordinates. 1603 crop = ctx->mPrevCropVideo; 1604 dst = ctx->mPrevDestVideo; 1605 transform = ctx->mPrevTransformVideo; 1606 orient = static_cast<eTransform>(transform); 1607 //In you tube use case when a device rotated from landscape to 1608 // portrait, set the isFg flag and zOrder to avoid displaying UI on 1609 // hdmi during animation 1610 if(ctx->deviceOrientation) { 1611 isFg = ovutils::IS_FG_SET; 1612 z = ZORDER_1; 1613 } 1614 } 1615 } 1616 1617 setMdpFlags(layer, mdpFlagsL, 0, transform); 1618 1619 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1620 //Enable overfetch 1621 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1622 } 1623 1624 //Will do something only if feature enabled and conditions suitable 1625 //hollow call otherwise 1626 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1627 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1628 whf.format = wb->getOutputFormat(); 1629 } 1630 1631 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1632 (*rot) = ctx->mRotMgr->getNext(); 1633 if((*rot) == NULL) return -1; 1634 //Configure rotator for pre-rotation 1635 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1636 ALOGE("%s: configRotator failed!", __FUNCTION__); 1637 ctx->mOverlay->clear(dpy); 1638 return -1; 1639 } 1640 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1641 whf.format = (*rot)->getDstFormat(); 1642 updateSource(orient, whf, crop); 1643 rotFlags |= ROT_PREROTATED; 1644 } 1645 1646 eMdpFlags mdpFlagsR = mdpFlagsL; 1647 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1648 1649 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1650 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1651 1652 const int lSplit = getLeftSplit(ctx, dpy); 1653 1654 if(lDest != OV_INVALID) { 1655 tmp_cropL = crop; 1656 tmp_dstL = dst; 1657 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1658 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1659 } 1660 if(rDest != OV_INVALID) { 1661 tmp_cropR = crop; 1662 tmp_dstR = dst; 1663 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1664 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1665 } 1666 1667 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1668 1669 //When buffer is H-flipped, contents of mixer config also needs to swapped 1670 //Not needed if the layer is confined to one half of the screen. 1671 //If rotator has been used then it has also done the flips, so ignore them. 1672 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1673 && rDest != OV_INVALID && (*rot) == NULL) { 1674 hwc_rect_t new_cropR; 1675 new_cropR.left = tmp_cropL.left; 1676 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1677 1678 hwc_rect_t new_cropL; 1679 new_cropL.left = new_cropR.right; 1680 new_cropL.right = tmp_cropR.right; 1681 1682 tmp_cropL.left = new_cropL.left; 1683 tmp_cropL.right = new_cropL.right; 1684 1685 tmp_cropR.left = new_cropR.left; 1686 tmp_cropR.right = new_cropR.right; 1687 1688 } 1689 1690 //For the mdp, since either we are pre-rotating or MDP does flips 1691 orient = OVERLAY_TRANSFORM_0; 1692 transform = 0; 1693 1694 //configure left mixer 1695 if(lDest != OV_INVALID) { 1696 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1697 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1698 (ovutils::eBlending) getBlending(layer->blending)); 1699 1700 if(configMdp(ctx->mOverlay, pargL, orient, 1701 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1702 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1703 return -1; 1704 } 1705 } 1706 1707 //configure right mixer 1708 if(rDest != OV_INVALID) { 1709 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1710 static_cast<eRotFlags>(rotFlags), 1711 layer->planeAlpha, 1712 (ovutils::eBlending) getBlending(layer->blending)); 1713 tmp_dstR.right = tmp_dstR.right - lSplit; 1714 tmp_dstR.left = tmp_dstR.left - lSplit; 1715 if(configMdp(ctx->mOverlay, pargR, orient, 1716 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1717 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1718 return -1; 1719 } 1720 } 1721 1722 return 0; 1723} 1724 1725bool canUseRotator(hwc_context_t *ctx, int dpy) { 1726 if(qdutils::MDPVersion::getInstance().is8x26() && 1727 ctx->mVirtualDisplay->isConnected() && 1728 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1729 // Allow if YUV needs rotation and DMA is configured to BLOCK mode for 1730 // primary. For portrait videos usecase on WFD, Driver supports 1731 // multiplexing of DMA pipe in LINE and BLOCK mode. 1732 if(dpy == HWC_DISPLAY_PRIMARY) 1733 return false; 1734 } 1735 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1736 return false; 1737 return true; 1738} 1739 1740int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1741 //Default even split for all displays with high res 1742 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1743 if(dpy == HWC_DISPLAY_PRIMARY && 1744 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1745 //Override if split published by driver for primary 1746 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1747 } 1748 return lSplit; 1749} 1750 1751bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1752 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1753 return true; 1754 } 1755 //For testing we could split primary via device tree values 1756 if(dpy == HWC_DISPLAY_PRIMARY && 1757 qdutils::MDPVersion::getInstance().getRightSplit()) { 1758 return true; 1759 } 1760 return false; 1761} 1762 1763void BwcPM::setBwc(hwc_context_t *ctx, const hwc_rect_t& crop, 1764 const hwc_rect_t& dst, const int& transform, 1765 ovutils::eMdpFlags& mdpFlags) { 1766 //Target doesnt support Bwc 1767 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 1768 return; 1769 } 1770 //src width > MAX mixer supported dim 1771 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 1772 return; 1773 } 1774 //Decimation necessary, cannot use BWC. H/W requirement. 1775 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 1776 int src_w = crop.right - crop.left; 1777 int src_h = crop.bottom - crop.top; 1778 int dst_w = dst.right - dst.left; 1779 int dst_h = dst.bottom - dst.top; 1780 if(transform & HAL_TRANSFORM_ROT_90) { 1781 swap(src_w, src_h); 1782 } 1783 float horDscale = 0.0f; 1784 float verDscale = 0.0f; 1785 int horzDeci = 0; 1786 int vertDeci = 0; 1787 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 1788 verDscale); 1789 //TODO Use log2f once math.h has it 1790 if((int)horDscale) 1791 horzDeci = (int)(log(horDscale) / log(2)); 1792 if((int)verDscale) 1793 vertDeci = (int)(log(verDscale) / log(2)); 1794 if(horzDeci || vertDeci) return; 1795 } 1796 //Property 1797 char value[PROPERTY_VALUE_MAX]; 1798 property_get("debug.disable.bwc", value, "0"); 1799 if(atoi(value)) return; 1800 1801 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 1802} 1803 1804void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 1805 if(mCount >= MAX_SESS) return; 1806 mLayer[mCount] = layer; 1807 mRot[mCount] = rot; 1808 mCount++; 1809} 1810 1811void LayerRotMap::reset() { 1812 for (int i = 0; i < MAX_SESS; i++) { 1813 mLayer[i] = 0; 1814 mRot[i] = 0; 1815 } 1816 mCount = 0; 1817} 1818 1819void LayerRotMap::setReleaseFd(const int& fence) { 1820 for(uint32_t i = 0; i < mCount; i++) { 1821 mRot[i]->setReleaseFd(dup(fence)); 1822 } 1823} 1824 1825};//namespace qhwc 1826