hwc_utils.cpp revision b89a73f96e83ea4fb1747c6fbec81af0d958cb70
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 HWC_UTILS_DEBUG 0 21#include <math.h> 22#include <sys/ioctl.h> 23#include <linux/fb.h> 24#include <binder/IServiceManager.h> 25#include <EGL/egl.h> 26#include <cutils/properties.h> 27#include <gralloc_priv.h> 28#include <overlay.h> 29#include <overlayRotator.h> 30#include <overlayWriteback.h> 31#include "hwc_utils.h" 32#include "hwc_mdpcomp.h" 33#include "hwc_fbupdate.h" 34#include "hwc_ad.h" 35#include "mdp_version.h" 36#include "hwc_copybit.h" 37#include "hwc_dump_layers.h" 38#include "external.h" 39#include "virtual.h" 40#include "hwc_qclient.h" 41#include "QService.h" 42#include "comptype.h" 43 44using namespace qClient; 45using namespace qService; 46using namespace android; 47using namespace overlay; 48using namespace overlay::utils; 49namespace ovutils = overlay::utils; 50 51namespace qhwc { 52 53static int openFramebufferDevice(hwc_context_t *ctx) 54{ 55 struct fb_fix_screeninfo finfo; 56 struct fb_var_screeninfo info; 57 58 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 59 if(fb_fd < 0) { 60 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 61 return -errno; 62 } 63 64 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 65 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 66 strerror(errno)); 67 close(fb_fd); 68 return -errno; 69 } 70 71 if (int(info.width) <= 0 || int(info.height) <= 0) { 72 // the driver doesn't return that information 73 // default to 160 dpi 74 info.width = ((info.xres * 25.4f)/160.0f + 0.5f); 75 info.height = ((info.yres * 25.4f)/160.0f + 0.5f); 76 } 77 78 float xdpi = (info.xres * 25.4f) / info.width; 79 float ydpi = (info.yres * 25.4f) / info.height; 80 81#ifdef MSMFB_METADATA_GET 82 struct msmfb_metadata metadata; 83 memset(&metadata, 0 , sizeof(metadata)); 84 metadata.op = metadata_op_frame_rate; 85 86 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 87 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 88 strerror(errno)); 89 close(fb_fd); 90 return -errno; 91 } 92 93 float fps = metadata.data.panel_frame_rate; 94#else 95 //XXX: Remove reserved field usage on all baselines 96 //The reserved[3] field is used to store FPS by the driver. 97 float fps = info.reserved[3] & 0xFF; 98#endif 99 100 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 101 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 102 strerror(errno)); 103 close(fb_fd); 104 return -errno; 105 } 106 107 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 108 //xres, yres may not be 32 aligned 109 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 110 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 111 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 112 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 113 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 114 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 1000000000l / fps; 115 116 //Unblank primary on first boot 117 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 118 ALOGE("%s: Failed to unblank display", __FUNCTION__); 119 return -errno; 120 } 121 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 122 123 return 0; 124} 125 126void initContext(hwc_context_t *ctx) 127{ 128 openFramebufferDevice(ctx); 129 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 130 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 131 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 132 const int rightSplit = qdutils::MDPVersion::getInstance().getRightSplit(); 133 overlay::Overlay::initOverlay(); 134 ctx->mOverlay = overlay::Overlay::getInstance(); 135 ctx->mRotMgr = new RotMgr(); 136 137 //Is created and destroyed only once for primary 138 //For external it could get created and destroyed multiple times depending 139 //on what external we connect to. 140 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 141 IFBUpdate::getObject(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres, 142 rightSplit, HWC_DISPLAY_PRIMARY); 143 144 // Check if the target supports copybit compostion (dyn/mdp/c2d) to 145 // decide if we need to open the copybit module. 146 int compositionType = 147 qdutils::QCCompositionType::getInstance().getCompositionType(); 148 149 if (compositionType & (qdutils::COMPOSITION_TYPE_DYN | 150 qdutils::COMPOSITION_TYPE_MDP | 151 qdutils::COMPOSITION_TYPE_C2D)) { 152 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(); 153 } 154 155 ctx->mExtDisplay = new ExternalDisplay(ctx); 156 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 157 ctx->mVirtualonExtActive = false; 158 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 159 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 160 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 161 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 162 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 163 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 164 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 165 166 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 167 MDPComp::getObject(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres, 168 rightSplit, 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(); 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; 198 199 ALOGI("Initializing Qualcomm Hardware Composer"); 200 ALOGI("MDP version: %d", ctx->mMDP.version); 201} 202 203void closeContext(hwc_context_t *ctx) 204{ 205 if(ctx->mOverlay) { 206 delete ctx->mOverlay; 207 ctx->mOverlay = NULL; 208 } 209 210 if(ctx->mRotMgr) { 211 delete ctx->mRotMgr; 212 ctx->mRotMgr = NULL; 213 } 214 215 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 216 if(ctx->mCopyBit[i]) { 217 delete ctx->mCopyBit[i]; 218 ctx->mCopyBit[i] = NULL; 219 } 220 } 221 222 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 223 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 224 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 225 } 226 227 if(ctx->mExtDisplay) { 228 delete ctx->mExtDisplay; 229 ctx->mExtDisplay = NULL; 230 } 231 232 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 233 if(ctx->mFBUpdate[i]) { 234 delete ctx->mFBUpdate[i]; 235 ctx->mFBUpdate[i] = NULL; 236 } 237 if(ctx->mMDPComp[i]) { 238 delete ctx->mMDPComp[i]; 239 ctx->mMDPComp[i] = NULL; 240 } 241 if(ctx->mHwcDebug[i]) { 242 delete ctx->mHwcDebug[i]; 243 ctx->mHwcDebug[i] = NULL; 244 } 245 if(ctx->mLayerRotMap[i]) { 246 delete ctx->mLayerRotMap[i]; 247 ctx->mLayerRotMap[i] = NULL; 248 } 249 } 250 if(ctx->mAD) { 251 delete ctx->mAD; 252 ctx->mAD = NULL; 253 } 254 255 256} 257 258 259void dumpsys_log(android::String8& buf, const char* fmt, ...) 260{ 261 va_list varargs; 262 va_start(varargs, fmt); 263 buf.appendFormatV(fmt, varargs); 264 va_end(varargs); 265} 266 267/* Calculates the destination position based on the action safe rectangle */ 268void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 269 // Position 270 int x = rect.left, y = rect.top; 271 int w = rect.right - rect.left; 272 int h = rect.bottom - rect.top; 273 274 // if external supports underscan, do nothing 275 // it will be taken care in the driver 276 if(ctx->mExtDisplay->isCEUnderscanSupported()) 277 return; 278 279 char value[PROPERTY_VALUE_MAX]; 280 // Read action safe properties 281 property_get("persist.sys.actionsafe.width", value, "0"); 282 int asWidthRatio = atoi(value); 283 property_get("persist.sys.actionsafe.height", value, "0"); 284 int asHeightRatio = atoi(value); 285 286 if(!asWidthRatio && !asHeightRatio) { 287 //No action safe ratio set, return 288 return; 289 } 290 291 float wRatio = 1.0; 292 float hRatio = 1.0; 293 float xRatio = 1.0; 294 float yRatio = 1.0; 295 296 float fbWidth = ctx->dpyAttr[dpy].xres; 297 float fbHeight = ctx->dpyAttr[dpy].yres; 298 299 // Since external is rotated 90, need to swap width/height 300 if(ctx->mExtOrientation & HWC_TRANSFORM_ROT_90) 301 swap(fbWidth, fbHeight); 302 303 float asX = 0; 304 float asY = 0; 305 float asW = fbWidth; 306 float asH= fbHeight; 307 308 // based on the action safe ratio, get the Action safe rectangle 309 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 310 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 311 asX = (fbWidth - asW) / 2; 312 asY = (fbHeight - asH) / 2; 313 314 // calculate the position ratio 315 xRatio = (float)x/fbWidth; 316 yRatio = (float)y/fbHeight; 317 wRatio = (float)w/fbWidth; 318 hRatio = (float)h/fbHeight; 319 320 //Calculate the position... 321 x = (xRatio * asW) + asX; 322 y = (yRatio * asH) + asY; 323 w = (wRatio * asW); 324 h = (hRatio * asH); 325 326 // Convert it back to hwc_rect_t 327 rect.left = x; 328 rect.top = y; 329 rect.right = w + rect.left; 330 rect.bottom = h + rect.top; 331 332 return; 333} 334 335/* Calculates the aspect ratio for based on src & dest */ 336void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 337 int srcHeight, hwc_rect_t& rect) { 338 int x =0, y =0; 339 340 if (srcWidth * destHeight > destWidth * srcHeight) { 341 srcHeight = destWidth * srcHeight / srcWidth; 342 srcWidth = destWidth; 343 } else if (srcWidth * destHeight < destWidth * srcHeight) { 344 srcWidth = destHeight * srcWidth / srcHeight; 345 srcHeight = destHeight; 346 } else { 347 srcWidth = destWidth; 348 srcHeight = destHeight; 349 } 350 if (srcWidth > destWidth) srcWidth = destWidth; 351 if (srcHeight > destHeight) srcHeight = destHeight; 352 x = (destWidth - srcWidth) / 2; 353 y = (destHeight - srcHeight) / 2; 354 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 355 __FUNCTION__, x, y, srcWidth , srcHeight); 356 // Convert it back to hwc_rect_t 357 rect.left = x; 358 rect.top = y; 359 rect.right = srcWidth + rect.left; 360 rect.bottom = srcHeight + rect.top; 361} 362 363// This function gets the destination position for Seconday display 364// based on the position and aspect ratio with orientation 365void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 366 hwc_rect_t& inRect, hwc_rect_t& outRect) { 367 // Physical display resolution 368 float fbWidth = ctx->dpyAttr[dpy].xres; 369 float fbHeight = ctx->dpyAttr[dpy].yres; 370 //display position(x,y,w,h) in correct aspectratio after rotation 371 int xPos = 0; 372 int yPos = 0; 373 float width = fbWidth; 374 float height = fbHeight; 375 // Width/Height used for calculation, after rotation 376 float actualWidth = fbWidth; 377 float actualHeight = fbHeight; 378 379 float wRatio = 1.0; 380 float hRatio = 1.0; 381 float xRatio = 1.0; 382 float yRatio = 1.0; 383 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 384 385 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 386 inRect.bottom - inRect.top); 387 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 388 outRect.bottom - outRect.top); 389 390 Whf whf(fbWidth, fbHeight, 0); 391 eTransform extorient = static_cast<eTransform>(extOrientation); 392 // To calculate the destination co-ordinates in the new orientation 393 preRotateSource(extorient, whf, inPos); 394 395 if(extOrientation & HAL_TRANSFORM_ROT_90) { 396 // Swap width/height for input position 397 swapWidthHeight(actualWidth, actualHeight); 398 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 399 (int)actualHeight, rect); 400 xPos = rect.left; 401 yPos = rect.top; 402 width = rect.right - rect.left; 403 height = rect.bottom - rect.top; 404 } 405 406 //Calculate the position... 407 xRatio = inPos.x/actualWidth; 408 yRatio = inPos.y/actualHeight; 409 wRatio = inPos.w/actualWidth; 410 hRatio = inPos.h/actualHeight; 411 412 outPos.x = (xRatio * width) + xPos; 413 outPos.y = (yRatio * height) + yPos; 414 outPos.w = wRatio * width; 415 outPos.h = hRatio * height; 416 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 417 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 418 outPos.w, outPos.h); 419 420 // For sidesync, the dest fb will be in portrait orientation, and the crop 421 // will be updated to avoid the black side bands, and it will be upscaled 422 // to fit the dest RB, so recalculate 423 // the position based on the new width and height 424 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 425 isOrientationPortrait(ctx)) { 426 hwc_rect_t r; 427 //Calculate the position 428 xRatio = (outPos.x - xPos)/width; 429 // GetaspectRatio -- tricky to get the correct aspect ratio 430 // But we need to do this. 431 getAspectRatioPosition(width, height, width, height, r); 432 xPos = r.left; 433 yPos = r.top; 434 float tempWidth = r.right - r.left; 435 float tempHeight = r.bottom - r.top; 436 yRatio = yPos/height; 437 wRatio = outPos.w/width; 438 hRatio = tempHeight/height; 439 440 //Map the coordinates back to Framebuffer domain 441 outPos.x = (xRatio * fbWidth); 442 outPos.y = (yRatio * fbHeight); 443 outPos.w = wRatio * fbWidth; 444 outPos.h = hRatio * fbHeight; 445 446 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 447 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 448 outPos.x, outPos.y, 449 outPos.w, outPos.h); 450 } 451 if(ctx->dpyAttr[dpy].mDownScaleMode) { 452 int extW, extH; 453 if(dpy == HWC_DISPLAY_EXTERNAL) 454 ctx->mExtDisplay->getAttributes(extW, extH); 455 else 456 ctx->mVirtualDisplay->getAttributes(extW, extH); 457 fbWidth = ctx->dpyAttr[dpy].xres; 458 fbHeight = ctx->dpyAttr[dpy].yres; 459 //Calculate the position... 460 xRatio = outPos.x/fbWidth; 461 yRatio = outPos.y/fbHeight; 462 wRatio = outPos.w/fbWidth; 463 hRatio = outPos.h/fbHeight; 464 465 outPos.x = xRatio * extW; 466 outPos.y = yRatio * extH; 467 outPos.w = wRatio * extW; 468 outPos.h = hRatio * extH; 469 } 470 // Convert Dim to hwc_rect_t 471 outRect.left = outPos.x; 472 outRect.top = outPos.y; 473 outRect.right = outPos.x + outPos.w; 474 outRect.bottom = outPos.y + outPos.h; 475 476 return; 477} 478 479bool isPrimaryPortrait(hwc_context_t *ctx) { 480 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 481 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 482 if(fbWidth < fbHeight) { 483 return true; 484 } 485 return false; 486} 487 488bool isOrientationPortrait(hwc_context_t *ctx) { 489 if(isPrimaryPortrait(ctx)) { 490 return !(ctx->deviceOrientation & 0x1); 491 } 492 return (ctx->deviceOrientation & 0x1); 493} 494 495void calcExtDisplayPosition(hwc_context_t *ctx, int dpy, 496 hwc_rect_t& sourceCrop, 497 hwc_rect_t& displayFrame) { 498 // Swap width and height when there is a 90deg transform 499 if(ctx->mExtOrientation & HWC_TRANSFORM_ROT_90) { 500 int dstWidth = ctx->dpyAttr[dpy].xres; 501 int dstHeight = ctx->dpyAttr[dpy].yres;; 502 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 503 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 504 if(!isPrimaryPortrait(ctx)) { 505 swap(srcWidth, srcHeight); 506 } // Get Aspect Ratio for external 507 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 508 srcHeight, displayFrame); 509 // Crop - this is needed, because for sidesync, the dest fb will 510 // be in portrait orientation, so update the crop to not show the 511 // black side bands. 512 if (isOrientationPortrait(ctx)) { 513 sourceCrop = displayFrame; 514 displayFrame.left = 0; 515 displayFrame.top = 0; 516 displayFrame.right = dstWidth; 517 displayFrame.bottom = dstHeight; 518 } 519 } 520 if(ctx->dpyAttr[dpy].mDownScaleMode) { 521 int extW, extH; 522 // if downscale is enabled, map the co-ordinates to new 523 // domain(downscaled) 524 float fbWidth = ctx->dpyAttr[dpy].xres; 525 float fbHeight = ctx->dpyAttr[dpy].yres; 526 // query MDP configured attributes 527 if(dpy == HWC_DISPLAY_EXTERNAL) 528 ctx->mExtDisplay->getAttributes(extW, extH); 529 else 530 ctx->mVirtualDisplay->getAttributes(extW, extH); 531 //Calculate the ratio... 532 float wRatio = ((float)extW)/fbWidth; 533 float hRatio = ((float)extH)/fbHeight; 534 535 //convert Dim to hwc_rect_t 536 displayFrame.left *= wRatio; 537 displayFrame.top *= hRatio; 538 displayFrame.right *= wRatio; 539 displayFrame.bottom *= hRatio; 540 } 541 542} 543 544bool needsScaling(hwc_context_t* ctx, hwc_layer_1_t const* layer, 545 const int& dpy) { 546 int dst_w, dst_h, src_w, src_h; 547 548 hwc_rect_t displayFrame = layer->displayFrame; 549 hwc_rect_t sourceCrop = layer->sourceCrop; 550 trimLayer(ctx, dpy, layer->transform, sourceCrop, displayFrame); 551 552 dst_w = displayFrame.right - displayFrame.left; 553 dst_h = displayFrame.bottom - displayFrame.top; 554 src_w = sourceCrop.right - sourceCrop.left; 555 src_h = sourceCrop.bottom - sourceCrop.top; 556 557 if(((src_w != dst_w) || (src_h != dst_h))) 558 return true; 559 560 return false; 561} 562 563bool isAlphaScaled(hwc_context_t* ctx, hwc_layer_1_t const* layer, 564 const int& dpy) { 565 if(needsScaling(ctx, layer, dpy) && isAlphaPresent(layer)) { 566 return true; 567 } 568 return false; 569} 570 571bool isAlphaPresent(hwc_layer_1_t const* layer) { 572 private_handle_t *hnd = (private_handle_t *)layer->handle; 573 if(hnd) { 574 int format = hnd->format; 575 switch(format) { 576 case HAL_PIXEL_FORMAT_RGBA_8888: 577 case HAL_PIXEL_FORMAT_BGRA_8888: 578 // In any more formats with Alpha go here.. 579 return true; 580 default : return false; 581 } 582 } 583 return false; 584} 585 586void setListStats(hwc_context_t *ctx, 587 const hwc_display_contents_1_t *list, int dpy) { 588 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 589 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 590 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 591 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 592 ctx->listStats[dpy].skipCount = 0; 593 ctx->listStats[dpy].needsAlphaScale = false; 594 ctx->listStats[dpy].preMultipliedAlpha = false; 595 ctx->listStats[dpy].yuvCount = 0; 596 char property[PROPERTY_VALUE_MAX]; 597 ctx->listStats[dpy].extOnlyLayerIndex = -1; 598 ctx->listStats[dpy].isDisplayAnimating = false; 599 600 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 601 hwc_layer_1_t const* layer = &list->hwLayers[i]; 602 private_handle_t *hnd = (private_handle_t *)layer->handle; 603 604#ifdef QCOM_BSP 605 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 606 ctx->listStats[dpy].isDisplayAnimating = true; 607 } 608#endif 609 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 610 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 611 continue; 612 613 //reset yuv indices 614 ctx->listStats[dpy].yuvIndices[i] = -1; 615 616 if (isSkipLayer(&list->hwLayers[i])) { 617 ctx->listStats[dpy].skipCount++; 618 } 619 620 if (UNLIKELY(isYuvBuffer(hnd))) { 621 int& yuvCount = ctx->listStats[dpy].yuvCount; 622 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 623 yuvCount++; 624 625 if((layer->transform & HWC_TRANSFORM_ROT_90) && 626 canUseRotator(ctx)) { 627 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 628 ctx->isPaddingRound = true; 629 } 630 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 631 } 632 } 633 if(layer->blending == HWC_BLENDING_PREMULT) 634 ctx->listStats[dpy].preMultipliedAlpha = true; 635 636 if(!ctx->listStats[dpy].needsAlphaScale) 637 ctx->listStats[dpy].needsAlphaScale = 638 isAlphaScaled(ctx, layer, dpy); 639 640 if(UNLIKELY(isExtOnly(hnd))){ 641 ctx->listStats[dpy].extOnlyLayerIndex = i; 642 } 643 } 644 if(ctx->listStats[dpy].yuvCount > 0) { 645 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 646 if (atoi(property) != 1) { 647 property_set("hw.cabl.yuv", "1"); 648 } 649 } 650 } else { 651 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 652 if (atoi(property) != 0) { 653 property_set("hw.cabl.yuv", "0"); 654 } 655 } 656 } 657 if(dpy) { 658 //uncomment the below code for testing purpose. 659 /* char value[PROPERTY_VALUE_MAX]; 660 property_get("sys.ext_orientation", value, "0"); 661 // Assuming the orientation value is in terms of HAL_TRANSFORM, 662 // This needs mapping to HAL, if its in different convention 663 ctx->mExtOrientation = atoi(value); */ 664 // Assuming the orientation value is in terms of HAL_TRANSFORM, 665 // This needs mapping to HAL, if its in different convention 666 if(ctx->mExtOrientation) { 667 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d", 668 __FUNCTION__, ctx->mExtOrientation); 669 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 670 ctx->isPaddingRound = true; 671 } 672 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 673 } 674 } 675 676 //The marking of video begin/end is useful on some targets where we need 677 //to have a padding round to be able to shift pipes across mixers. 678 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 679 ctx->mVideoTransFlag = true; 680 } 681 if(dpy == HWC_DISPLAY_PRIMARY) { 682 ctx->mAD->markDoable(ctx, list); 683 } 684} 685 686 687static void calc_cut(double& leftCutRatio, double& topCutRatio, 688 double& rightCutRatio, double& bottomCutRatio, int orient) { 689 if(orient & HAL_TRANSFORM_FLIP_H) { 690 swap(leftCutRatio, rightCutRatio); 691 } 692 if(orient & HAL_TRANSFORM_FLIP_V) { 693 swap(topCutRatio, bottomCutRatio); 694 } 695 if(orient & HAL_TRANSFORM_ROT_90) { 696 //Anti clock swapping 697 double tmpCutRatio = leftCutRatio; 698 leftCutRatio = topCutRatio; 699 topCutRatio = rightCutRatio; 700 rightCutRatio = bottomCutRatio; 701 bottomCutRatio = tmpCutRatio; 702 } 703} 704 705bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 706 if((ctx->mMDP.version < qdutils::MDSS_V5) && 707 (ctx->mMDP.version > qdutils::MDP_V3_0) && 708 ctx->mSecuring) { 709 return true; 710 } 711 if (isSecureModePolicy(ctx->mMDP.version)) { 712 private_handle_t *hnd = (private_handle_t *)layer->handle; 713 if(ctx->mSecureMode) { 714 if (! isSecureBuffer(hnd)) { 715 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 716 __FUNCTION__); 717 return true; 718 } 719 } else { 720 if (isSecureBuffer(hnd)) { 721 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 722 __FUNCTION__); 723 return true; 724 } 725 } 726 } 727 return false; 728} 729 730bool isSecureModePolicy(int mdpVersion) { 731 if (mdpVersion < qdutils::MDSS_V5) 732 return true; 733 else 734 return false; 735} 736 737//Crops source buffer against destination and FB boundaries 738void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 739 const hwc_rect_t& scissor, int orient) { 740 741 int& crop_l = crop.left; 742 int& crop_t = crop.top; 743 int& crop_r = crop.right; 744 int& crop_b = crop.bottom; 745 int crop_w = crop.right - crop.left; 746 int crop_h = crop.bottom - crop.top; 747 748 int& dst_l = dst.left; 749 int& dst_t = dst.top; 750 int& dst_r = dst.right; 751 int& dst_b = dst.bottom; 752 int dst_w = abs(dst.right - dst.left); 753 int dst_h = abs(dst.bottom - dst.top); 754 755 const int& sci_l = scissor.left; 756 const int& sci_t = scissor.top; 757 const int& sci_r = scissor.right; 758 const int& sci_b = scissor.bottom; 759 int sci_w = abs(sci_r - sci_l); 760 int sci_h = abs(sci_b - sci_t); 761 762 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 763 bottomCutRatio = 0.0; 764 765 if(dst_l < sci_l) { 766 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 767 dst_l = sci_l; 768 } 769 770 if(dst_r > sci_r) { 771 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 772 dst_r = sci_r; 773 } 774 775 if(dst_t < sci_t) { 776 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 777 dst_t = sci_t; 778 } 779 780 if(dst_b > sci_b) { 781 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 782 dst_b = sci_b; 783 } 784 785 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 786 crop_l += crop_w * leftCutRatio; 787 crop_t += crop_h * topCutRatio; 788 crop_r -= crop_w * rightCutRatio; 789 crop_b -= crop_h * bottomCutRatio; 790} 791 792void getNonWormholeRegion(hwc_display_contents_1_t* list, 793 hwc_rect_t& nwr) 794{ 795 uint32_t last = list->numHwLayers - 1; 796 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 797 //Initiliaze nwr to first frame 798 nwr.left = list->hwLayers[0].displayFrame.left; 799 nwr.top = list->hwLayers[0].displayFrame.top; 800 nwr.right = list->hwLayers[0].displayFrame.right; 801 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 802 803 for (uint32_t i = 1; i < last; i++) { 804 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 805 nwr.left = min(nwr.left, displayFrame.left); 806 nwr.top = min(nwr.top, displayFrame.top); 807 nwr.right = max(nwr.right, displayFrame.right); 808 nwr.bottom = max(nwr.bottom, displayFrame.bottom); 809 } 810 811 //Intersect with the framebuffer 812 nwr.left = max(nwr.left, fbDisplayFrame.left); 813 nwr.top = max(nwr.top, fbDisplayFrame.top); 814 nwr.right = min(nwr.right, fbDisplayFrame.right); 815 nwr.bottom = min(nwr.bottom, fbDisplayFrame.bottom); 816 817} 818 819bool isExternalActive(hwc_context_t* ctx) { 820 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 821} 822 823void closeAcquireFds(hwc_display_contents_1_t* list) { 824 for(uint32_t i = 0; list && i < list->numHwLayers; i++) { 825 //Close the acquireFenceFds 826 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 827 if(list->hwLayers[i].acquireFenceFd >= 0) { 828 close(list->hwLayers[i].acquireFenceFd); 829 list->hwLayers[i].acquireFenceFd = -1; 830 } 831 } 832} 833 834int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 835 int fd) { 836 int ret = 0; 837 int acquireFd[MAX_NUM_APP_LAYERS]; 838 int count = 0; 839 int releaseFd = -1; 840 int fbFd = -1; 841 int rotFd = -1; 842 bool swapzero = false; 843 int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion(); 844 845 struct mdp_buf_sync data; 846 memset(&data, 0, sizeof(data)); 847 //Until B-family supports sync for rotator 848#ifdef MDSS_TARGET 849 data.flags = MDP_BUF_SYNC_FLAG_WAIT; 850#endif 851 data.acq_fen_fd = acquireFd; 852 data.rel_fen_fd = &releaseFd; 853 854 char property[PROPERTY_VALUE_MAX]; 855 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 856 if(atoi(property) == 0) 857 swapzero = true; 858 } 859 bool isExtAnimating = false; 860 if(dpy) 861 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 862 863 //Send acquireFenceFds to rotator 864#ifdef MDSS_TARGET 865 //TODO B-family 866#else 867 //A-family 868 int rotFd = ctx->mRotMgr->getRotDevFd(); 869 struct msm_rotator_buf_sync rotData; 870 871 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 872 memset(&rotData, 0, sizeof(rotData)); 873 int& acquireFenceFd = 874 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd; 875 rotData.acq_fen_fd = acquireFenceFd; 876 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId(); 877 ioctl(rotFd, MSM_ROTATOR_IOCTL_BUFFER_SYNC, &rotData); 878 close(acquireFenceFd); 879 //For MDP to wait on. 880 acquireFenceFd = dup(rotData.rel_fen_fd); 881 //A buffer is free to be used by producer as soon as its copied to 882 //rotator. 883 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd = 884 rotData.rel_fen_fd; 885 } 886#endif 887 888 //Accumulate acquireFenceFds for MDP 889 for(uint32_t i = 0; i < list->numHwLayers; i++) { 890 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 891 list->hwLayers[i].acquireFenceFd >= 0) { 892 if(UNLIKELY(swapzero)) 893 acquireFd[count++] = -1; 894 else 895 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 896 } 897 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 898 if(UNLIKELY(swapzero)) 899 acquireFd[count++] = -1; 900 else if(fd >= 0) { 901 //set the acquireFD from fd - which is coming from c2d 902 acquireFd[count++] = fd; 903 // Buffer sync IOCTL should be async when using c2d fence is 904 // used 905 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 906 } else if(list->hwLayers[i].acquireFenceFd >= 0) 907 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 908 } 909 } 910 911 data.acq_fen_fd_cnt = count; 912 fbFd = ctx->dpyAttr[dpy].fd; 913 914 //Waits for acquire fences, returns a release fence 915 if(LIKELY(!swapzero)) { 916 uint64_t start = systemTime(); 917 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 918 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 919 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 920 } 921 922 if(ret < 0) { 923 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 924 __FUNCTION__, strerror(errno)); 925 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 926 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 927 dpy, list->numHwLayers); 928 } 929 930 for(uint32_t i = 0; i < list->numHwLayers; i++) { 931 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 932 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 933 //Populate releaseFenceFds. 934 if(UNLIKELY(swapzero)) { 935 list->hwLayers[i].releaseFenceFd = -1; 936 } else if(isExtAnimating) { 937 // Release all the app layer fds immediately, 938 // if animation is in progress. 939 hwc_layer_1_t const* layer = &list->hwLayers[i]; 940 private_handle_t *hnd = (private_handle_t *)layer->handle; 941 if(isYuvBuffer(hnd)) { 942 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 943 } else 944 list->hwLayers[i].releaseFenceFd = -1; 945 } else if(list->hwLayers[i].releaseFenceFd < 0) { 946 //If rotator has not already populated this field. 947 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 948 } 949 } 950 } 951 952 if(fd >= 0) { 953 close(fd); 954 fd = -1; 955 } 956 957 if (ctx->mCopyBit[dpy]) 958 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 959 960#ifdef MDSS_TARGET 961 //TODO When B is implemented remove #ifdefs from here 962 //The API called applies to RotMem buffers 963#else 964 //A-family 965 //Signals when MDP finishes reading rotator buffers. 966 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 967#endif 968 969 // if external is animating, close the relaseFd 970 if(isExtAnimating) { 971 close(releaseFd); 972 releaseFd = -1; 973 } 974 975 if(UNLIKELY(swapzero)){ 976 list->retireFenceFd = -1; 977 close(releaseFd); 978 } else { 979 list->retireFenceFd = releaseFd; 980 } 981 982 return ret; 983} 984 985void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 986 hwc_rect_t& crop, hwc_rect_t& dst) { 987 int hw_w = ctx->dpyAttr[dpy].xres; 988 int hw_h = ctx->dpyAttr[dpy].yres; 989 if(dst.left < 0 || dst.top < 0 || 990 dst.right > hw_w || dst.bottom > hw_h) { 991 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 992 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 993 } 994} 995 996void setMdpFlags(hwc_layer_1_t *layer, 997 ovutils::eMdpFlags &mdpFlags, 998 int rotDownscale, int transform) { 999 private_handle_t *hnd = (private_handle_t *)layer->handle; 1000 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1001 1002 if(layer->blending == HWC_BLENDING_PREMULT) { 1003 ovutils::setMdpFlags(mdpFlags, 1004 ovutils::OV_MDP_BLEND_FG_PREMULT); 1005 } 1006 1007 if(isYuvBuffer(hnd)) { 1008 if(isSecureBuffer(hnd)) { 1009 ovutils::setMdpFlags(mdpFlags, 1010 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1011 } 1012 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1013 metadata->interlaced) { 1014 ovutils::setMdpFlags(mdpFlags, 1015 ovutils::OV_MDP_DEINTERLACE); 1016 } 1017 //Pre-rotation will be used using rotator. 1018 if(transform & HWC_TRANSFORM_ROT_90) { 1019 ovutils::setMdpFlags(mdpFlags, 1020 ovutils::OV_MDP_SOURCE_ROTATED_90); 1021 } 1022 } 1023 1024 //No 90 component and no rot-downscale then flips done by MDP 1025 //If we use rot then it might as well do flips 1026 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1027 if(transform & HWC_TRANSFORM_FLIP_H) { 1028 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1029 } 1030 1031 if(transform & HWC_TRANSFORM_FLIP_V) { 1032 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1033 } 1034 } 1035 1036 if(metadata && 1037 ((metadata->operation & PP_PARAM_HSIC) 1038 || (metadata->operation & PP_PARAM_IGC) 1039 || (metadata->operation & PP_PARAM_SHARP2))) { 1040 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1041 } 1042} 1043 1044int configRotator(Rotator *rot, const Whf& whf, 1045 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1046 const eTransform& orient, const int& downscale) { 1047 1048 rot->setSource(whf); 1049 1050 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1051 qdutils::MDSS_V5) { 1052 uint32_t crop_w = (crop.right - crop.left); 1053 uint32_t crop_h = (crop.bottom - crop.top); 1054 if (ovutils::isYuv(whf.format)) { 1055 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1056 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1057 // For interlaced, crop.h should be 4-aligned 1058 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1059 crop_h = ovutils::aligndown(crop_h, 4); 1060 crop.right = crop.left + crop_w; 1061 crop.bottom = crop.top + crop_h; 1062 } 1063 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1064 rot->setCrop(rotCrop); 1065 } 1066 1067 rot->setFlags(mdpFlags); 1068 rot->setTransform(orient); 1069 rot->setDownscale(downscale); 1070 if(!rot->commit()) return -1; 1071 return 0; 1072} 1073 1074int configMdp(Overlay *ov, const PipeArgs& parg, 1075 const eTransform& orient, const hwc_rect_t& crop, 1076 const hwc_rect_t& pos, const MetaData_t *metadata, 1077 const eDest& dest) { 1078 ov->setSource(parg, dest); 1079 ov->setTransform(orient, dest); 1080 1081 int crop_w = crop.right - crop.left; 1082 int crop_h = crop.bottom - crop.top; 1083 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1084 ov->setCrop(dcrop, dest); 1085 1086 int posW = pos.right - pos.left; 1087 int posH = pos.bottom - pos.top; 1088 Dim position(pos.left, pos.top, posW, posH); 1089 ov->setPosition(position, dest); 1090 1091 if (metadata) 1092 ov->setVisualParams(*metadata, dest); 1093 1094 if (!ov->commit(dest)) { 1095 return -1; 1096 } 1097 return 0; 1098} 1099 1100void updateSource(eTransform& orient, Whf& whf, 1101 hwc_rect_t& crop) { 1102 Dim srcCrop(crop.left, crop.top, 1103 crop.right - crop.left, 1104 crop.bottom - crop.top); 1105 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1106 preRotateSource(orient, whf, srcCrop); 1107 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1108 qdutils::MDSS_V5) { 1109 // Source for overlay will be the cropped (and rotated) 1110 crop.left = 0; 1111 crop.top = 0; 1112 crop.right = srcCrop.w; 1113 crop.bottom = srcCrop.h; 1114 // Set width & height equal to sourceCrop w & h 1115 whf.w = srcCrop.w; 1116 whf.h = srcCrop.h; 1117 } else { 1118 crop.left = srcCrop.x; 1119 crop.top = srcCrop.y; 1120 crop.right = srcCrop.x + srcCrop.w; 1121 crop.bottom = srcCrop.y + srcCrop.h; 1122 } 1123} 1124 1125int configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer, 1126 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1127 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1128 1129 private_handle_t *hnd = (private_handle_t *)layer->handle; 1130 if(!hnd) { 1131 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1132 return -1; 1133 } 1134 1135 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1136 1137 hwc_rect_t crop = layer->sourceCrop; 1138 hwc_rect_t dst = layer->displayFrame; 1139 int transform = layer->transform; 1140 eTransform orient = static_cast<eTransform>(transform); 1141 int downscale = 0; 1142 int rotFlags = ovutils::ROT_FLAGS_NONE; 1143 Whf whf(hnd->width, hnd->height, 1144 getMdpFormat(hnd->format), hnd->size); 1145 1146 if(dpy && isYuvBuffer(hnd)) { 1147 if(!ctx->listStats[dpy].isDisplayAnimating) { 1148 ctx->mPrevCropVideo = crop; 1149 ctx->mPrevDestVideo = dst; 1150 ctx->mPrevTransformVideo = transform; 1151 } else { 1152 // Restore the previous crop, dest rect and transform values, during 1153 // animation to avoid displaying videos at random coordinates. 1154 crop = ctx->mPrevCropVideo; 1155 dst = ctx->mPrevDestVideo; 1156 transform = ctx->mPrevTransformVideo; 1157 orient = static_cast<eTransform>(transform); 1158 //In you tube use case when a device rotated from landscape to 1159 // portrait, set the isFg flag and zOrder to avoid displaying UI on 1160 // hdmi during animation 1161 if(ctx->deviceOrientation) { 1162 isFg = ovutils::IS_FG_SET; 1163 z = ZORDER_1; 1164 } 1165 } 1166 } 1167 if(dpy) { 1168 // Just need to set the position to portrait as the transformation 1169 // will already be set to required orientation on TV 1170 if(ctx->mExtOrientation || ctx->dpyAttr[dpy].mDownScaleMode) { 1171 getAspectRatioPosition(ctx, dpy, ctx->mExtOrientation, dst, dst); 1172 if(ctx->mExtOrientation) { 1173 transform = ctx->mExtOrientation; 1174 orient = static_cast<eTransform>(transform); 1175 } 1176 } 1177 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 1178 getActionSafePosition(ctx, dpy, dst); 1179 } 1180 1181 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1182 ctx->mMDP.version < qdutils::MDSS_V5) { 1183 downscale = getDownscaleFactor( 1184 crop.right - crop.left, 1185 crop.bottom - crop.top, 1186 dst.right - dst.left, 1187 dst.bottom - dst.top); 1188 if(downscale) { 1189 rotFlags = ROT_DOWNSCALE_ENABLED; 1190 } 1191 } 1192 1193 setMdpFlags(layer, mdpFlags, downscale, transform); 1194 trimLayer(ctx, dpy, transform, crop, dst); 1195 1196 //Will do something only if feature enabled and conditions suitable 1197 //hollow call otherwise 1198 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1199 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1200 whf.format = wb->getOutputFormat(); 1201 } 1202 1203 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1204 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1205 *rot = ctx->mRotMgr->getNext(); 1206 if(*rot == NULL) return -1; 1207 BwcPM::setBwc(ctx, crop, dst, transform, mdpFlags); 1208 //Configure rotator for pre-rotation 1209 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1210 ALOGE("%s: configRotator failed!", __FUNCTION__); 1211 ctx->mOverlay->clear(dpy); 1212 return -1; 1213 } 1214 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1215 whf.format = (*rot)->getDstFormat(); 1216 updateSource(orient, whf, crop); 1217 rotFlags |= ovutils::ROT_PREROTATED; 1218 } 1219 1220 //For the mdp, since either we are pre-rotating or MDP does flips 1221 orient = OVERLAY_TRANSFORM_0; 1222 transform = 0; 1223 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(rotFlags)); 1224 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1225 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1226 return -1; 1227 } 1228 return 0; 1229} 1230 1231int configureHighRes(hwc_context_t *ctx, hwc_layer_1_t *layer, 1232 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1233 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1234 Rotator **rot) { 1235 private_handle_t *hnd = (private_handle_t *)layer->handle; 1236 if(!hnd) { 1237 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1238 return -1; 1239 } 1240 1241 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1242 1243 int hw_w = ctx->dpyAttr[dpy].xres; 1244 int hw_h = ctx->dpyAttr[dpy].yres; 1245 hwc_rect_t crop = layer->sourceCrop; 1246 hwc_rect_t dst = layer->displayFrame; 1247 int transform = layer->transform; 1248 eTransform orient = static_cast<eTransform>(transform); 1249 const int downscale = 0; 1250 int rotFlags = ROT_FLAGS_NONE; 1251 1252 Whf whf(hnd->width, hnd->height, 1253 getMdpFormat(hnd->format), hnd->size); 1254 1255 if(dpy && isYuvBuffer(hnd)) { 1256 if(!ctx->listStats[dpy].isDisplayAnimating) { 1257 ctx->mPrevCropVideo = crop; 1258 ctx->mPrevDestVideo = dst; 1259 ctx->mPrevTransformVideo = transform; 1260 } else { 1261 // Restore the previous crop, dest rect and transform values, during 1262 // animation to avoid displaying videos at random coordinates. 1263 crop = ctx->mPrevCropVideo; 1264 dst = ctx->mPrevDestVideo; 1265 transform = ctx->mPrevTransformVideo; 1266 orient = static_cast<eTransform>(transform); 1267 //In you tube use case when a device rotated from landscape to 1268 // portrait, set the isFg flag and zOrder to avoid displaying UI on 1269 // hdmi during animation 1270 if(ctx->deviceOrientation) { 1271 isFg = ovutils::IS_FG_SET; 1272 z = ZORDER_1; 1273 } 1274 } 1275 } 1276 1277 1278 setMdpFlags(layer, mdpFlagsL, 0, transform); 1279 trimLayer(ctx, dpy, transform, crop, dst); 1280 1281 //Will do something only if feature enabled and conditions suitable 1282 //hollow call otherwise 1283 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1284 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1285 whf.format = wb->getOutputFormat(); 1286 } 1287 1288 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1289 (*rot) = ctx->mRotMgr->getNext(); 1290 if((*rot) == NULL) return -1; 1291 //Configure rotator for pre-rotation 1292 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1293 ALOGE("%s: configRotator failed!", __FUNCTION__); 1294 ctx->mOverlay->clear(dpy); 1295 return -1; 1296 } 1297 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1298 whf.format = (*rot)->getDstFormat(); 1299 updateSource(orient, whf, crop); 1300 rotFlags |= ROT_PREROTATED; 1301 } 1302 1303 eMdpFlags mdpFlagsR = mdpFlagsL; 1304 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1305 1306 hwc_rect_t tmp_cropL, tmp_dstL; 1307 hwc_rect_t tmp_cropR, tmp_dstR; 1308 1309 const int lSplit = getLeftSplit(ctx, dpy); 1310 1311 if(lDest != OV_INVALID) { 1312 tmp_cropL = crop; 1313 tmp_dstL = dst; 1314 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1315 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1316 } 1317 if(rDest != OV_INVALID) { 1318 tmp_cropR = crop; 1319 tmp_dstR = dst; 1320 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1321 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1322 } 1323 1324 //When buffer is H-flipped, contents of mixer config also needs to swapped 1325 //Not needed if the layer is confined to one half of the screen. 1326 //If rotator has been used then it has also done the flips, so ignore them. 1327 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1328 && rDest != OV_INVALID && (*rot) == NULL) { 1329 hwc_rect_t new_cropR; 1330 new_cropR.left = tmp_cropL.left; 1331 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1332 1333 hwc_rect_t new_cropL; 1334 new_cropL.left = new_cropR.right; 1335 new_cropL.right = tmp_cropR.right; 1336 1337 tmp_cropL.left = new_cropL.left; 1338 tmp_cropL.right = new_cropL.right; 1339 1340 tmp_cropR.left = new_cropR.left; 1341 tmp_cropR.right = new_cropR.right; 1342 1343 } 1344 1345 //For the mdp, since either we are pre-rotating or MDP does flips 1346 orient = OVERLAY_TRANSFORM_0; 1347 transform = 0; 1348 1349 //configure left mixer 1350 if(lDest != OV_INVALID) { 1351 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1352 static_cast<eRotFlags>(rotFlags)); 1353 if(configMdp(ctx->mOverlay, pargL, orient, 1354 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1355 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1356 return -1; 1357 } 1358 } 1359 1360 //configure right mixer 1361 if(rDest != OV_INVALID) { 1362 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1363 static_cast<eRotFlags>(rotFlags)); 1364 tmp_dstR.right = tmp_dstR.right - lSplit; 1365 tmp_dstR.left = tmp_dstR.left - lSplit; 1366 if(configMdp(ctx->mOverlay, pargR, orient, 1367 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1368 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1369 return -1; 1370 } 1371 } 1372 1373 return 0; 1374} 1375 1376bool canUseRotator(hwc_context_t *ctx) { 1377 if(qdutils::MDPVersion::getInstance().is8x26() && 1378 ctx->mVirtualDisplay->isConnected()) { 1379 return false; 1380 } 1381 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1382 return false; 1383 return true; 1384} 1385 1386int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1387 //Default even split for all displays with high res 1388 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1389 if(dpy == HWC_DISPLAY_PRIMARY && 1390 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1391 //Override if split published by driver for primary 1392 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1393 } 1394 return lSplit; 1395} 1396 1397void BwcPM::setBwc(hwc_context_t *ctx, const hwc_rect_t& crop, 1398 const hwc_rect_t& dst, const int& transform, 1399 ovutils::eMdpFlags& mdpFlags) { 1400 //Target doesnt support Bwc 1401 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 1402 return; 1403 } 1404 //src width > MAX mixer supported dim 1405 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 1406 return; 1407 } 1408 //External connected 1409 if(ctx->mExtDisplay->isConnected()|| ctx->mVirtualDisplay->isConnected()) { 1410 return; 1411 } 1412 //Decimation necessary, cannot use BWC. H/W requirement. 1413 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 1414 int src_w = crop.right - crop.left; 1415 int src_h = crop.bottom - crop.top; 1416 int dst_w = dst.right - dst.left; 1417 int dst_h = dst.bottom - dst.top; 1418 if(transform & HAL_TRANSFORM_ROT_90) { 1419 swap(src_w, src_h); 1420 } 1421 float horDscale = 0.0f; 1422 float verDscale = 0.0f; 1423 int horzDeci = 0; 1424 int vertDeci = 0; 1425 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 1426 verDscale); 1427 //TODO Use log2f once math.h has it 1428 if((int)horDscale) 1429 horzDeci = (int)(log(horDscale) / log(2)); 1430 if((int)verDscale) 1431 vertDeci = (int)(log(verDscale) / log(2)); 1432 if(horzDeci || vertDeci) return; 1433 } 1434 //Property 1435 char value[PROPERTY_VALUE_MAX]; 1436 property_get("debug.disable.bwc", value, "0"); 1437 if(atoi(value)) return; 1438 1439 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 1440} 1441 1442void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 1443 if(mCount >= MAX_SESS) return; 1444 mLayer[mCount] = layer; 1445 mRot[mCount] = rot; 1446 mCount++; 1447} 1448 1449void LayerRotMap::reset() { 1450 for (int i = 0; i < MAX_SESS; i++) { 1451 mLayer[i] = 0; 1452 mRot[i] = 0; 1453 } 1454 mCount = 0; 1455} 1456 1457void LayerRotMap::setReleaseFd(const int& fence) { 1458 for(uint32_t i = 0; i < mCount; i++) { 1459 mRot[i]->setReleaseFd(dup(fence)); 1460 } 1461} 1462 1463};//namespace qhwc 1464