hwc_utils.cpp revision 050c8e4005bd400436a48e34289b8ce7defe614d
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 ctx->mBufferMirrorMode = false; 200 201 ALOGI("Initializing Qualcomm Hardware Composer"); 202 ALOGI("MDP version: %d", ctx->mMDP.version); 203} 204 205void closeContext(hwc_context_t *ctx) 206{ 207 if(ctx->mOverlay) { 208 delete ctx->mOverlay; 209 ctx->mOverlay = NULL; 210 } 211 212 if(ctx->mRotMgr) { 213 delete ctx->mRotMgr; 214 ctx->mRotMgr = NULL; 215 } 216 217 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 218 if(ctx->mCopyBit[i]) { 219 delete ctx->mCopyBit[i]; 220 ctx->mCopyBit[i] = NULL; 221 } 222 } 223 224 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 225 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 226 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 227 } 228 229 if(ctx->mExtDisplay) { 230 delete ctx->mExtDisplay; 231 ctx->mExtDisplay = NULL; 232 } 233 234 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 235 if(ctx->mFBUpdate[i]) { 236 delete ctx->mFBUpdate[i]; 237 ctx->mFBUpdate[i] = NULL; 238 } 239 if(ctx->mMDPComp[i]) { 240 delete ctx->mMDPComp[i]; 241 ctx->mMDPComp[i] = NULL; 242 } 243 if(ctx->mHwcDebug[i]) { 244 delete ctx->mHwcDebug[i]; 245 ctx->mHwcDebug[i] = NULL; 246 } 247 if(ctx->mLayerRotMap[i]) { 248 delete ctx->mLayerRotMap[i]; 249 ctx->mLayerRotMap[i] = NULL; 250 } 251 } 252 if(ctx->mAD) { 253 delete ctx->mAD; 254 ctx->mAD = NULL; 255 } 256 257 258} 259 260 261void dumpsys_log(android::String8& buf, const char* fmt, ...) 262{ 263 va_list varargs; 264 va_start(varargs, fmt); 265 buf.appendFormatV(fmt, varargs); 266 va_end(varargs); 267} 268 269int getExtOrientation(hwc_context_t* ctx) { 270 int extOrient = ctx->mExtOrientation; 271 if(ctx->mBufferMirrorMode) 272 extOrient = getMirrorModeOrientation(ctx); 273 return extOrient; 274} 275 276/* Calculates the destination position based on the action safe rectangle */ 277void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 278 // Position 279 int x = rect.left, y = rect.top; 280 int w = rect.right - rect.left; 281 int h = rect.bottom - rect.top; 282 283 // if external supports underscan, do nothing 284 // it will be taken care in the driver 285 if(ctx->mExtDisplay->isCEUnderscanSupported()) 286 return; 287 288 char value[PROPERTY_VALUE_MAX]; 289 // Read action safe properties 290 property_get("persist.sys.actionsafe.width", value, "0"); 291 int asWidthRatio = atoi(value); 292 property_get("persist.sys.actionsafe.height", value, "0"); 293 int asHeightRatio = atoi(value); 294 295 if(!asWidthRatio && !asHeightRatio) { 296 //No action safe ratio set, return 297 return; 298 } 299 300 float wRatio = 1.0; 301 float hRatio = 1.0; 302 float xRatio = 1.0; 303 float yRatio = 1.0; 304 305 float fbWidth = ctx->dpyAttr[dpy].xres; 306 float fbHeight = ctx->dpyAttr[dpy].yres; 307 308 // Since external is rotated 90, need to swap width/height 309 int extOrient = getExtOrientation(ctx); 310 311 if(extOrient & HWC_TRANSFORM_ROT_90) 312 swap(fbWidth, fbHeight); 313 314 float asX = 0; 315 float asY = 0; 316 float asW = fbWidth; 317 float asH= fbHeight; 318 319 // based on the action safe ratio, get the Action safe rectangle 320 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 321 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 322 asX = (fbWidth - asW) / 2; 323 asY = (fbHeight - asH) / 2; 324 325 // calculate the position ratio 326 xRatio = (float)x/fbWidth; 327 yRatio = (float)y/fbHeight; 328 wRatio = (float)w/fbWidth; 329 hRatio = (float)h/fbHeight; 330 331 //Calculate the position... 332 x = (xRatio * asW) + asX; 333 y = (yRatio * asH) + asY; 334 w = (wRatio * asW); 335 h = (hRatio * asH); 336 337 // Convert it back to hwc_rect_t 338 rect.left = x; 339 rect.top = y; 340 rect.right = w + rect.left; 341 rect.bottom = h + rect.top; 342 343 return; 344} 345 346/* Calculates the aspect ratio for based on src & dest */ 347void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 348 int srcHeight, hwc_rect_t& rect) { 349 int x =0, y =0; 350 351 if (srcWidth * destHeight > destWidth * srcHeight) { 352 srcHeight = destWidth * srcHeight / srcWidth; 353 srcWidth = destWidth; 354 } else if (srcWidth * destHeight < destWidth * srcHeight) { 355 srcWidth = destHeight * srcWidth / srcHeight; 356 srcHeight = destHeight; 357 } else { 358 srcWidth = destWidth; 359 srcHeight = destHeight; 360 } 361 if (srcWidth > destWidth) srcWidth = destWidth; 362 if (srcHeight > destHeight) srcHeight = destHeight; 363 x = (destWidth - srcWidth) / 2; 364 y = (destHeight - srcHeight) / 2; 365 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 366 __FUNCTION__, x, y, srcWidth , srcHeight); 367 // Convert it back to hwc_rect_t 368 rect.left = x; 369 rect.top = y; 370 rect.right = srcWidth + rect.left; 371 rect.bottom = srcHeight + rect.top; 372} 373 374// This function gets the destination position for Seconday display 375// based on the position and aspect ratio with orientation 376void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 377 hwc_rect_t& inRect, hwc_rect_t& outRect) { 378 // Physical display resolution 379 float fbWidth = ctx->dpyAttr[dpy].xres; 380 float fbHeight = ctx->dpyAttr[dpy].yres; 381 //display position(x,y,w,h) in correct aspectratio after rotation 382 int xPos = 0; 383 int yPos = 0; 384 float width = fbWidth; 385 float height = fbHeight; 386 // Width/Height used for calculation, after rotation 387 float actualWidth = fbWidth; 388 float actualHeight = fbHeight; 389 390 float wRatio = 1.0; 391 float hRatio = 1.0; 392 float xRatio = 1.0; 393 float yRatio = 1.0; 394 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 395 396 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 397 inRect.bottom - inRect.top); 398 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 399 outRect.bottom - outRect.top); 400 401 Whf whf(fbWidth, fbHeight, 0); 402 eTransform extorient = static_cast<eTransform>(extOrientation); 403 // To calculate the destination co-ordinates in the new orientation 404 preRotateSource(extorient, whf, inPos); 405 406 if(extOrientation & HAL_TRANSFORM_ROT_90) { 407 // Swap width/height for input position 408 swapWidthHeight(actualWidth, actualHeight); 409 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 410 (int)actualHeight, rect); 411 xPos = rect.left; 412 yPos = rect.top; 413 width = rect.right - rect.left; 414 height = rect.bottom - rect.top; 415 } 416 417 //Calculate the position... 418 xRatio = inPos.x/actualWidth; 419 yRatio = inPos.y/actualHeight; 420 wRatio = inPos.w/actualWidth; 421 hRatio = inPos.h/actualHeight; 422 423 outPos.x = (xRatio * width) + xPos; 424 outPos.y = (yRatio * height) + yPos; 425 outPos.w = wRatio * width; 426 outPos.h = hRatio * height; 427 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 428 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 429 outPos.w, outPos.h); 430 431 // For sidesync, the dest fb will be in portrait orientation, and the crop 432 // will be updated to avoid the black side bands, and it will be upscaled 433 // to fit the dest RB, so recalculate 434 // the position based on the new width and height 435 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 436 isOrientationPortrait(ctx)) { 437 hwc_rect_t r; 438 //Calculate the position 439 xRatio = (outPos.x - xPos)/width; 440 // GetaspectRatio -- tricky to get the correct aspect ratio 441 // But we need to do this. 442 getAspectRatioPosition(width, height, width, height, r); 443 xPos = r.left; 444 yPos = r.top; 445 float tempWidth = r.right - r.left; 446 float tempHeight = r.bottom - r.top; 447 yRatio = yPos/height; 448 wRatio = outPos.w/width; 449 hRatio = tempHeight/height; 450 451 //Map the coordinates back to Framebuffer domain 452 outPos.x = (xRatio * fbWidth); 453 outPos.y = (yRatio * fbHeight); 454 outPos.w = wRatio * fbWidth; 455 outPos.h = hRatio * fbHeight; 456 457 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 458 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 459 outPos.x, outPos.y, 460 outPos.w, outPos.h); 461 } 462 if(ctx->dpyAttr[dpy].mDownScaleMode) { 463 int extW, extH; 464 if(dpy == HWC_DISPLAY_EXTERNAL) 465 ctx->mExtDisplay->getAttributes(extW, extH); 466 else 467 ctx->mVirtualDisplay->getAttributes(extW, extH); 468 fbWidth = ctx->dpyAttr[dpy].xres; 469 fbHeight = ctx->dpyAttr[dpy].yres; 470 //Calculate the position... 471 xRatio = outPos.x/fbWidth; 472 yRatio = outPos.y/fbHeight; 473 wRatio = outPos.w/fbWidth; 474 hRatio = outPos.h/fbHeight; 475 476 outPos.x = xRatio * extW; 477 outPos.y = yRatio * extH; 478 outPos.w = wRatio * extW; 479 outPos.h = hRatio * extH; 480 } 481 // Convert Dim to hwc_rect_t 482 outRect.left = outPos.x; 483 outRect.top = outPos.y; 484 outRect.right = outPos.x + outPos.w; 485 outRect.bottom = outPos.y + outPos.h; 486 487 return; 488} 489 490bool isPrimaryPortrait(hwc_context_t *ctx) { 491 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 492 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 493 if(fbWidth < fbHeight) { 494 return true; 495 } 496 return false; 497} 498 499bool isOrientationPortrait(hwc_context_t *ctx) { 500 if(isPrimaryPortrait(ctx)) { 501 return !(ctx->deviceOrientation & 0x1); 502 } 503 return (ctx->deviceOrientation & 0x1); 504} 505 506void calcExtDisplayPosition(hwc_context_t *ctx, 507 private_handle_t *hnd, 508 int dpy, 509 hwc_rect_t& sourceCrop, 510 hwc_rect_t& displayFrame, 511 int& transform, 512 ovutils::eTransform& orient) { 513 // Swap width and height when there is a 90deg transform 514 int extOrient = getExtOrientation(ctx); 515 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 516 if(!isYuvBuffer(hnd)) { 517 if(extOrient & HWC_TRANSFORM_ROT_90) { 518 int dstWidth = ctx->dpyAttr[dpy].xres; 519 int dstHeight = ctx->dpyAttr[dpy].yres;; 520 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 521 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 522 if(!isPrimaryPortrait(ctx)) { 523 swap(srcWidth, srcHeight); 524 } // Get Aspect Ratio for external 525 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 526 srcHeight, displayFrame); 527 // Crop - this is needed, because for sidesync, the dest fb will 528 // be in portrait orientation, so update the crop to not show the 529 // black side bands. 530 if (isOrientationPortrait(ctx)) { 531 sourceCrop = displayFrame; 532 displayFrame.left = 0; 533 displayFrame.top = 0; 534 displayFrame.right = dstWidth; 535 displayFrame.bottom = dstHeight; 536 } 537 } 538 if(ctx->dpyAttr[dpy].mDownScaleMode) { 539 int extW, extH; 540 // if downscale is enabled, map the co-ordinates to new 541 // domain(downscaled) 542 float fbWidth = ctx->dpyAttr[dpy].xres; 543 float fbHeight = ctx->dpyAttr[dpy].yres; 544 // query MDP configured attributes 545 if(dpy == HWC_DISPLAY_EXTERNAL) 546 ctx->mExtDisplay->getAttributes(extW, extH); 547 else 548 ctx->mVirtualDisplay->getAttributes(extW, extH); 549 //Calculate the ratio... 550 float wRatio = ((float)extW)/fbWidth; 551 float hRatio = ((float)extH)/fbHeight; 552 553 //convert Dim to hwc_rect_t 554 displayFrame.left *= wRatio; 555 displayFrame.top *= hRatio; 556 displayFrame.right *= wRatio; 557 displayFrame.bottom *= hRatio; 558 } 559 }else { 560 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 561 getAspectRatioPosition(ctx, dpy, extOrient, 562 displayFrame, displayFrame); 563 } 564 } 565 // If there is a external orientation set, use that 566 if(extOrient) { 567 transform = extOrient; 568 orient = static_cast<ovutils::eTransform >(extOrient); 569 } 570 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 571 getActionSafePosition(ctx, dpy, displayFrame); 572 } 573} 574 575/* Returns the orientation which needs to be set on External for 576 * SideSync/Buffer Mirrormode 577 */ 578int getMirrorModeOrientation(hwc_context_t *ctx) { 579 int extOrientation = 0; 580 int deviceOrientation = ctx->deviceOrientation; 581 if(!isPrimaryPortrait(ctx)) 582 deviceOrientation = (deviceOrientation + 1) % 4; 583 if (deviceOrientation == 0) 584 extOrientation = HWC_TRANSFORM_ROT_270; 585 else if (deviceOrientation == 1)//90 586 extOrientation = 0; 587 else if (deviceOrientation == 2)//180 588 extOrientation = HWC_TRANSFORM_ROT_90; 589 else if (deviceOrientation == 3)//270 590 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 591 592 return extOrientation; 593} 594 595bool needsScaling(hwc_context_t* ctx, hwc_layer_1_t const* layer, 596 const int& dpy) { 597 int dst_w, dst_h, src_w, src_h; 598 599 hwc_rect_t displayFrame = layer->displayFrame; 600 hwc_rect_t sourceCrop = layer->sourceCrop; 601 trimLayer(ctx, dpy, layer->transform, sourceCrop, displayFrame); 602 603 dst_w = displayFrame.right - displayFrame.left; 604 dst_h = displayFrame.bottom - displayFrame.top; 605 src_w = sourceCrop.right - sourceCrop.left; 606 src_h = sourceCrop.bottom - sourceCrop.top; 607 608 if(((src_w != dst_w) || (src_h != dst_h))) 609 return true; 610 611 return false; 612} 613 614bool isAlphaScaled(hwc_context_t* ctx, hwc_layer_1_t const* layer, 615 const int& dpy) { 616 if(needsScaling(ctx, layer, dpy) && isAlphaPresent(layer)) { 617 return true; 618 } 619 return false; 620} 621 622bool isAlphaPresent(hwc_layer_1_t const* layer) { 623 private_handle_t *hnd = (private_handle_t *)layer->handle; 624 if(hnd) { 625 int format = hnd->format; 626 switch(format) { 627 case HAL_PIXEL_FORMAT_RGBA_8888: 628 case HAL_PIXEL_FORMAT_BGRA_8888: 629 // In any more formats with Alpha go here.. 630 return true; 631 default : return false; 632 } 633 } 634 return false; 635} 636 637void setListStats(hwc_context_t *ctx, 638 const hwc_display_contents_1_t *list, int dpy) { 639 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 640 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 641 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 642 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 643 ctx->listStats[dpy].skipCount = 0; 644 ctx->listStats[dpy].needsAlphaScale = false; 645 ctx->listStats[dpy].preMultipliedAlpha = false; 646 ctx->listStats[dpy].yuvCount = 0; 647 char property[PROPERTY_VALUE_MAX]; 648 ctx->listStats[dpy].extOnlyLayerIndex = -1; 649 ctx->listStats[dpy].isDisplayAnimating = false; 650 651 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 652 hwc_layer_1_t const* layer = &list->hwLayers[i]; 653 private_handle_t *hnd = (private_handle_t *)layer->handle; 654 655#ifdef QCOM_BSP 656 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 657 ctx->listStats[dpy].isDisplayAnimating = true; 658 } 659#endif 660 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 661 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 662 continue; 663 664 //reset yuv indices 665 ctx->listStats[dpy].yuvIndices[i] = -1; 666 667 if (isSkipLayer(&list->hwLayers[i])) { 668 ctx->listStats[dpy].skipCount++; 669 } 670 671 if (UNLIKELY(isYuvBuffer(hnd))) { 672 int& yuvCount = ctx->listStats[dpy].yuvCount; 673 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 674 yuvCount++; 675 676 if((layer->transform & HWC_TRANSFORM_ROT_90) && 677 canUseRotator(ctx, dpy)) { 678 if( (dpy == HWC_DISPLAY_PRIMARY) && 679 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 680 ctx->isPaddingRound = true; 681 } 682 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 683 } 684 } 685 if(layer->blending == HWC_BLENDING_PREMULT) 686 ctx->listStats[dpy].preMultipliedAlpha = true; 687 688 if(!ctx->listStats[dpy].needsAlphaScale) 689 ctx->listStats[dpy].needsAlphaScale = 690 isAlphaScaled(ctx, layer, dpy); 691 692 if(UNLIKELY(isExtOnly(hnd))){ 693 ctx->listStats[dpy].extOnlyLayerIndex = i; 694 } 695 } 696 if(ctx->listStats[dpy].yuvCount > 0) { 697 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 698 if (atoi(property) != 1) { 699 property_set("hw.cabl.yuv", "1"); 700 } 701 } 702 } else { 703 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 704 if (atoi(property) != 0) { 705 property_set("hw.cabl.yuv", "0"); 706 } 707 } 708 } 709 if(dpy) { 710 //uncomment the below code for testing purpose. 711 /* char value[PROPERTY_VALUE_MAX]; 712 property_get("sys.ext_orientation", value, "0"); 713 // Assuming the orientation value is in terms of HAL_TRANSFORM, 714 // This needs mapping to HAL, if its in different convention 715 ctx->mExtOrientation = atoi(value); */ 716 // Assuming the orientation value is in terms of HAL_TRANSFORM, 717 // This needs mapping to HAL, if its in different convention 718 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { 719 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d" 720 "BufferMirrorMode = %d", __FUNCTION__, 721 ctx->mExtOrientation, ctx->mBufferMirrorMode); 722 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 723 ctx->isPaddingRound = true; 724 } 725 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 726 } 727 } 728 729 //The marking of video begin/end is useful on some targets where we need 730 //to have a padding round to be able to shift pipes across mixers. 731 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 732 ctx->mVideoTransFlag = true; 733 } 734 if(dpy == HWC_DISPLAY_PRIMARY) { 735 ctx->mAD->markDoable(ctx, list); 736 } 737} 738 739 740static void calc_cut(double& leftCutRatio, double& topCutRatio, 741 double& rightCutRatio, double& bottomCutRatio, int orient) { 742 if(orient & HAL_TRANSFORM_FLIP_H) { 743 swap(leftCutRatio, rightCutRatio); 744 } 745 if(orient & HAL_TRANSFORM_FLIP_V) { 746 swap(topCutRatio, bottomCutRatio); 747 } 748 if(orient & HAL_TRANSFORM_ROT_90) { 749 //Anti clock swapping 750 double tmpCutRatio = leftCutRatio; 751 leftCutRatio = topCutRatio; 752 topCutRatio = rightCutRatio; 753 rightCutRatio = bottomCutRatio; 754 bottomCutRatio = tmpCutRatio; 755 } 756} 757 758bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 759 if((ctx->mMDP.version < qdutils::MDSS_V5) && 760 (ctx->mMDP.version > qdutils::MDP_V3_0) && 761 ctx->mSecuring) { 762 return true; 763 } 764 if (isSecureModePolicy(ctx->mMDP.version)) { 765 private_handle_t *hnd = (private_handle_t *)layer->handle; 766 if(ctx->mSecureMode) { 767 if (! isSecureBuffer(hnd)) { 768 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 769 __FUNCTION__); 770 return true; 771 } 772 } else { 773 if (isSecureBuffer(hnd)) { 774 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 775 __FUNCTION__); 776 return true; 777 } 778 } 779 } 780 return false; 781} 782 783bool isSecureModePolicy(int mdpVersion) { 784 if (mdpVersion < qdutils::MDSS_V5) 785 return true; 786 else 787 return false; 788} 789 790int getBlending(int blending) { 791 switch(blending) { 792 case HWC_BLENDING_NONE: 793 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 794 case HWC_BLENDING_PREMULT: 795 return overlay::utils::OVERLAY_BLENDING_PREMULT; 796 case HWC_BLENDING_COVERAGE : 797 default: 798 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 799 } 800} 801 802//Crops source buffer against destination and FB boundaries 803void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 804 const hwc_rect_t& scissor, int orient) { 805 806 int& crop_l = crop.left; 807 int& crop_t = crop.top; 808 int& crop_r = crop.right; 809 int& crop_b = crop.bottom; 810 int crop_w = crop.right - crop.left; 811 int crop_h = crop.bottom - crop.top; 812 813 int& dst_l = dst.left; 814 int& dst_t = dst.top; 815 int& dst_r = dst.right; 816 int& dst_b = dst.bottom; 817 int dst_w = abs(dst.right - dst.left); 818 int dst_h = abs(dst.bottom - dst.top); 819 820 const int& sci_l = scissor.left; 821 const int& sci_t = scissor.top; 822 const int& sci_r = scissor.right; 823 const int& sci_b = scissor.bottom; 824 int sci_w = abs(sci_r - sci_l); 825 int sci_h = abs(sci_b - sci_t); 826 827 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 828 bottomCutRatio = 0.0; 829 830 if(dst_l < sci_l) { 831 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 832 dst_l = sci_l; 833 } 834 835 if(dst_r > sci_r) { 836 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 837 dst_r = sci_r; 838 } 839 840 if(dst_t < sci_t) { 841 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 842 dst_t = sci_t; 843 } 844 845 if(dst_b > sci_b) { 846 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 847 dst_b = sci_b; 848 } 849 850 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 851 crop_l += crop_w * leftCutRatio; 852 crop_t += crop_h * topCutRatio; 853 crop_r -= crop_w * rightCutRatio; 854 crop_b -= crop_h * bottomCutRatio; 855} 856 857void getNonWormholeRegion(hwc_display_contents_1_t* list, 858 hwc_rect_t& nwr) 859{ 860 uint32_t last = list->numHwLayers - 1; 861 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 862 //Initiliaze nwr to first frame 863 nwr.left = list->hwLayers[0].displayFrame.left; 864 nwr.top = list->hwLayers[0].displayFrame.top; 865 nwr.right = list->hwLayers[0].displayFrame.right; 866 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 867 868 for (uint32_t i = 1; i < last; i++) { 869 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 870 nwr.left = min(nwr.left, displayFrame.left); 871 nwr.top = min(nwr.top, displayFrame.top); 872 nwr.right = max(nwr.right, displayFrame.right); 873 nwr.bottom = max(nwr.bottom, displayFrame.bottom); 874 } 875 876 //Intersect with the framebuffer 877 nwr.left = max(nwr.left, fbDisplayFrame.left); 878 nwr.top = max(nwr.top, fbDisplayFrame.top); 879 nwr.right = min(nwr.right, fbDisplayFrame.right); 880 nwr.bottom = min(nwr.bottom, fbDisplayFrame.bottom); 881 882} 883 884bool isExternalActive(hwc_context_t* ctx) { 885 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 886} 887 888void closeAcquireFds(hwc_display_contents_1_t* list) { 889 for(uint32_t i = 0; list && i < list->numHwLayers; i++) { 890 //Close the acquireFenceFds 891 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 892 if(list->hwLayers[i].acquireFenceFd >= 0) { 893 close(list->hwLayers[i].acquireFenceFd); 894 list->hwLayers[i].acquireFenceFd = -1; 895 } 896 } 897} 898 899int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 900 int fd) { 901 int ret = 0; 902 int acquireFd[MAX_NUM_APP_LAYERS]; 903 int count = 0; 904 int releaseFd = -1; 905 int fbFd = -1; 906 bool swapzero = false; 907 int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion(); 908 909 struct mdp_buf_sync data; 910 memset(&data, 0, sizeof(data)); 911 data.acq_fen_fd = acquireFd; 912 data.rel_fen_fd = &releaseFd; 913 914 char property[PROPERTY_VALUE_MAX]; 915 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 916 if(atoi(property) == 0) 917 swapzero = true; 918 } 919 920 bool isExtAnimating = false; 921 if(dpy) 922 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 923 924 //Send acquireFenceFds to rotator 925 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 926 int rotFd = ctx->mRotMgr->getRotDevFd(); 927 int rotReleaseFd = -1; 928 struct mdp_buf_sync rotData; 929 memset(&rotData, 0, sizeof(rotData)); 930 rotData.acq_fen_fd = 931 &ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd; 932 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 933 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId(); 934 int ret = 0; 935 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 936 if(ret < 0) { 937 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 938 __FUNCTION__, strerror(errno)); 939 } else { 940 close(ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd); 941 //For MDP to wait on. 942 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd = 943 dup(rotReleaseFd); 944 //A buffer is free to be used by producer as soon as its copied to 945 //rotator 946 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd = 947 rotReleaseFd; 948 } 949 } 950 951 //Accumulate acquireFenceFds for MDP 952 for(uint32_t i = 0; i < list->numHwLayers; i++) { 953 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 954 list->hwLayers[i].acquireFenceFd >= 0) { 955 if(UNLIKELY(swapzero)) 956 acquireFd[count++] = -1; 957 else 958 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 959 } 960 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 961 if(UNLIKELY(swapzero)) 962 acquireFd[count++] = -1; 963 else if(fd >= 0) { 964 //set the acquireFD from fd - which is coming from c2d 965 acquireFd[count++] = fd; 966 // Buffer sync IOCTL should be async when using c2d fence is 967 // used 968 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 969 } else if(list->hwLayers[i].acquireFenceFd >= 0) 970 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 971 } 972 } 973 974 data.acq_fen_fd_cnt = count; 975 fbFd = ctx->dpyAttr[dpy].fd; 976 977 //Waits for acquire fences, returns a release fence 978 if(LIKELY(!swapzero)) { 979 uint64_t start = systemTime(); 980 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 981 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 982 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 983 } 984 985 if(ret < 0) { 986 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 987 __FUNCTION__, strerror(errno)); 988 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 989 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 990 dpy, list->numHwLayers); 991 } 992 993 for(uint32_t i = 0; i < list->numHwLayers; i++) { 994 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 995 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 996 //Populate releaseFenceFds. 997 if(UNLIKELY(swapzero)) { 998 list->hwLayers[i].releaseFenceFd = -1; 999 } else if(isExtAnimating) { 1000 // Release all the app layer fds immediately, 1001 // if animation is in progress. 1002 hwc_layer_1_t const* layer = &list->hwLayers[i]; 1003 private_handle_t *hnd = (private_handle_t *)layer->handle; 1004 if(isYuvBuffer(hnd)) { 1005 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1006 } else 1007 list->hwLayers[i].releaseFenceFd = -1; 1008 } else if(list->hwLayers[i].releaseFenceFd < 0) { 1009 //If rotator has not already populated this field. 1010 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1011 } 1012 } 1013 } 1014 1015 if(fd >= 0) { 1016 close(fd); 1017 fd = -1; 1018 } 1019 1020 if (ctx->mCopyBit[dpy]) 1021 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1022 1023 //Signals when MDP finishes reading rotator buffers. 1024 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1025 1026 // if external is animating, close the relaseFd 1027 if(isExtAnimating) { 1028 close(releaseFd); 1029 releaseFd = -1; 1030 } 1031 1032 if(UNLIKELY(swapzero)){ 1033 list->retireFenceFd = -1; 1034 close(releaseFd); 1035 } else { 1036 list->retireFenceFd = releaseFd; 1037 } 1038 1039 return ret; 1040} 1041 1042void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 1043 hwc_rect_t& crop, hwc_rect_t& dst) { 1044 int hw_w = ctx->dpyAttr[dpy].xres; 1045 int hw_h = ctx->dpyAttr[dpy].yres; 1046 if(dst.left < 0 || dst.top < 0 || 1047 dst.right > hw_w || dst.bottom > hw_h) { 1048 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 1049 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 1050 } 1051} 1052 1053void setMdpFlags(hwc_layer_1_t *layer, 1054 ovutils::eMdpFlags &mdpFlags, 1055 int rotDownscale, int transform) { 1056 private_handle_t *hnd = (private_handle_t *)layer->handle; 1057 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1058 1059 if(layer->blending == HWC_BLENDING_PREMULT) { 1060 ovutils::setMdpFlags(mdpFlags, 1061 ovutils::OV_MDP_BLEND_FG_PREMULT); 1062 } 1063 1064 if(isYuvBuffer(hnd)) { 1065 if(isSecureBuffer(hnd)) { 1066 ovutils::setMdpFlags(mdpFlags, 1067 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1068 } 1069 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1070 metadata->interlaced) { 1071 ovutils::setMdpFlags(mdpFlags, 1072 ovutils::OV_MDP_DEINTERLACE); 1073 } 1074 //Pre-rotation will be used using rotator. 1075 if(transform & HWC_TRANSFORM_ROT_90) { 1076 ovutils::setMdpFlags(mdpFlags, 1077 ovutils::OV_MDP_SOURCE_ROTATED_90); 1078 } 1079 } 1080 1081 //No 90 component and no rot-downscale then flips done by MDP 1082 //If we use rot then it might as well do flips 1083 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1084 if(transform & HWC_TRANSFORM_FLIP_H) { 1085 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1086 } 1087 1088 if(transform & HWC_TRANSFORM_FLIP_V) { 1089 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1090 } 1091 } 1092 1093 if(metadata && 1094 ((metadata->operation & PP_PARAM_HSIC) 1095 || (metadata->operation & PP_PARAM_IGC) 1096 || (metadata->operation & PP_PARAM_SHARP2))) { 1097 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1098 } 1099} 1100 1101int configRotator(Rotator *rot, Whf& whf, 1102 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1103 const eTransform& orient, const int& downscale) { 1104 1105 // Fix alignments for TILED format 1106 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1107 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1108 whf.w = utils::alignup(whf.w, 64); 1109 whf.h = utils::alignup(whf.h, 32); 1110 } 1111 rot->setSource(whf); 1112 1113 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1114 qdutils::MDSS_V5) { 1115 uint32_t crop_w = (crop.right - crop.left); 1116 uint32_t crop_h = (crop.bottom - crop.top); 1117 if (ovutils::isYuv(whf.format)) { 1118 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1119 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1120 // For interlaced, crop.h should be 4-aligned 1121 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1122 crop_h = ovutils::aligndown(crop_h, 4); 1123 crop.right = crop.left + crop_w; 1124 crop.bottom = crop.top + crop_h; 1125 } 1126 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1127 rot->setCrop(rotCrop); 1128 } 1129 1130 rot->setFlags(mdpFlags); 1131 rot->setTransform(orient); 1132 rot->setDownscale(downscale); 1133 if(!rot->commit()) return -1; 1134 return 0; 1135} 1136 1137int configMdp(Overlay *ov, const PipeArgs& parg, 1138 const eTransform& orient, const hwc_rect_t& crop, 1139 const hwc_rect_t& pos, const MetaData_t *metadata, 1140 const eDest& dest) { 1141 ov->setSource(parg, dest); 1142 ov->setTransform(orient, dest); 1143 1144 int crop_w = crop.right - crop.left; 1145 int crop_h = crop.bottom - crop.top; 1146 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1147 ov->setCrop(dcrop, dest); 1148 1149 int posW = pos.right - pos.left; 1150 int posH = pos.bottom - pos.top; 1151 Dim position(pos.left, pos.top, posW, posH); 1152 ov->setPosition(position, dest); 1153 1154 if (metadata) 1155 ov->setVisualParams(*metadata, dest); 1156 1157 if (!ov->commit(dest)) { 1158 return -1; 1159 } 1160 return 0; 1161} 1162 1163void updateSource(eTransform& orient, Whf& whf, 1164 hwc_rect_t& crop) { 1165 Dim srcCrop(crop.left, crop.top, 1166 crop.right - crop.left, 1167 crop.bottom - crop.top); 1168 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1169 preRotateSource(orient, whf, srcCrop); 1170 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1171 qdutils::MDSS_V5) { 1172 // Source for overlay will be the cropped (and rotated) 1173 crop.left = 0; 1174 crop.top = 0; 1175 crop.right = srcCrop.w; 1176 crop.bottom = srcCrop.h; 1177 // Set width & height equal to sourceCrop w & h 1178 whf.w = srcCrop.w; 1179 whf.h = srcCrop.h; 1180 } else { 1181 crop.left = srcCrop.x; 1182 crop.top = srcCrop.y; 1183 crop.right = srcCrop.x + srcCrop.w; 1184 crop.bottom = srcCrop.y + srcCrop.h; 1185 } 1186} 1187 1188int configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer, 1189 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1190 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1191 1192 private_handle_t *hnd = (private_handle_t *)layer->handle; 1193 if(!hnd) { 1194 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1195 return -1; 1196 } 1197 1198 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1199 1200 hwc_rect_t crop = layer->sourceCrop; 1201 hwc_rect_t dst = layer->displayFrame; 1202 int transform = layer->transform; 1203 eTransform orient = static_cast<eTransform>(transform); 1204 int downscale = 0; 1205 int rotFlags = ovutils::ROT_FLAGS_NONE; 1206 Whf whf(hnd->width, hnd->height, 1207 getMdpFormat(hnd->format), hnd->size); 1208 1209 if(dpy && isYuvBuffer(hnd)) { 1210 if(!ctx->listStats[dpy].isDisplayAnimating) { 1211 ctx->mPrevCropVideo = crop; 1212 ctx->mPrevDestVideo = dst; 1213 ctx->mPrevTransformVideo = transform; 1214 } else { 1215 // Restore the previous crop, dest rect and transform values, during 1216 // animation to avoid displaying videos at random coordinates. 1217 crop = ctx->mPrevCropVideo; 1218 dst = ctx->mPrevDestVideo; 1219 transform = ctx->mPrevTransformVideo; 1220 orient = static_cast<eTransform>(transform); 1221 //In you tube use case when a device rotated from landscape to 1222 // portrait, set the isFg flag and zOrder to avoid displaying UI on 1223 // hdmi during animation 1224 if(ctx->deviceOrientation) { 1225 isFg = ovutils::IS_FG_SET; 1226 z = ZORDER_1; 1227 } 1228 } 1229 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, 1230 transform, orient); 1231 } 1232 1233 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1234 ctx->mMDP.version < qdutils::MDSS_V5) { 1235 downscale = getDownscaleFactor( 1236 crop.right - crop.left, 1237 crop.bottom - crop.top, 1238 dst.right - dst.left, 1239 dst.bottom - dst.top); 1240 if(downscale) { 1241 rotFlags = ROT_DOWNSCALE_ENABLED; 1242 } 1243 } 1244 1245 setMdpFlags(layer, mdpFlags, downscale, transform); 1246 trimLayer(ctx, dpy, transform, crop, dst); 1247 1248 //Will do something only if feature enabled and conditions suitable 1249 //hollow call otherwise 1250 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1251 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1252 whf.format = wb->getOutputFormat(); 1253 } 1254 1255 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1256 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1257 *rot = ctx->mRotMgr->getNext(); 1258 if(*rot == NULL) return -1; 1259 BwcPM::setBwc(ctx, crop, dst, transform, mdpFlags); 1260 //Configure rotator for pre-rotation 1261 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1262 ALOGE("%s: configRotator failed!", __FUNCTION__); 1263 ctx->mOverlay->clear(dpy); 1264 return -1; 1265 } 1266 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1267 whf.format = (*rot)->getDstFormat(); 1268 updateSource(orient, whf, crop); 1269 rotFlags |= ovutils::ROT_PREROTATED; 1270 } 1271 1272 //For the mdp, since either we are pre-rotating or MDP does flips 1273 orient = OVERLAY_TRANSFORM_0; 1274 transform = 0; 1275 PipeArgs parg(mdpFlags, whf, z, isFg, 1276 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1277 (ovutils::eBlending) getBlending(layer->blending)); 1278 1279 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1280 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1281 return -1; 1282 } 1283 return 0; 1284} 1285 1286int configureHighRes(hwc_context_t *ctx, hwc_layer_1_t *layer, 1287 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1288 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1289 Rotator **rot) { 1290 private_handle_t *hnd = (private_handle_t *)layer->handle; 1291 if(!hnd) { 1292 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1293 return -1; 1294 } 1295 1296 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1297 1298 int hw_w = ctx->dpyAttr[dpy].xres; 1299 int hw_h = ctx->dpyAttr[dpy].yres; 1300 hwc_rect_t crop = layer->sourceCrop; 1301 hwc_rect_t dst = layer->displayFrame; 1302 int transform = layer->transform; 1303 eTransform orient = static_cast<eTransform>(transform); 1304 const int downscale = 0; 1305 int rotFlags = ROT_FLAGS_NONE; 1306 1307 Whf whf(hnd->width, hnd->height, 1308 getMdpFormat(hnd->format), hnd->size); 1309 1310 if(dpy && isYuvBuffer(hnd)) { 1311 if(!ctx->listStats[dpy].isDisplayAnimating) { 1312 ctx->mPrevCropVideo = crop; 1313 ctx->mPrevDestVideo = dst; 1314 ctx->mPrevTransformVideo = transform; 1315 } else { 1316 // Restore the previous crop, dest rect and transform values, during 1317 // animation to avoid displaying videos at random coordinates. 1318 crop = ctx->mPrevCropVideo; 1319 dst = ctx->mPrevDestVideo; 1320 transform = ctx->mPrevTransformVideo; 1321 orient = static_cast<eTransform>(transform); 1322 //In you tube use case when a device rotated from landscape to 1323 // portrait, set the isFg flag and zOrder to avoid displaying UI on 1324 // hdmi during animation 1325 if(ctx->deviceOrientation) { 1326 isFg = ovutils::IS_FG_SET; 1327 z = ZORDER_1; 1328 } 1329 } 1330 } 1331 1332 1333 setMdpFlags(layer, mdpFlagsL, 0, transform); 1334 trimLayer(ctx, dpy, transform, crop, dst); 1335 1336 //Will do something only if feature enabled and conditions suitable 1337 //hollow call otherwise 1338 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1339 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1340 whf.format = wb->getOutputFormat(); 1341 } 1342 1343 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1344 (*rot) = ctx->mRotMgr->getNext(); 1345 if((*rot) == NULL) return -1; 1346 //Configure rotator for pre-rotation 1347 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1348 ALOGE("%s: configRotator failed!", __FUNCTION__); 1349 ctx->mOverlay->clear(dpy); 1350 return -1; 1351 } 1352 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1353 whf.format = (*rot)->getDstFormat(); 1354 updateSource(orient, whf, crop); 1355 rotFlags |= ROT_PREROTATED; 1356 } 1357 1358 eMdpFlags mdpFlagsR = mdpFlagsL; 1359 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1360 1361 hwc_rect_t tmp_cropL, tmp_dstL; 1362 hwc_rect_t tmp_cropR, tmp_dstR; 1363 1364 const int lSplit = getLeftSplit(ctx, dpy); 1365 1366 if(lDest != OV_INVALID) { 1367 tmp_cropL = crop; 1368 tmp_dstL = dst; 1369 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1370 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1371 } 1372 if(rDest != OV_INVALID) { 1373 tmp_cropR = crop; 1374 tmp_dstR = dst; 1375 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1376 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1377 } 1378 1379 //When buffer is H-flipped, contents of mixer config also needs to swapped 1380 //Not needed if the layer is confined to one half of the screen. 1381 //If rotator has been used then it has also done the flips, so ignore them. 1382 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1383 && rDest != OV_INVALID && (*rot) == NULL) { 1384 hwc_rect_t new_cropR; 1385 new_cropR.left = tmp_cropL.left; 1386 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1387 1388 hwc_rect_t new_cropL; 1389 new_cropL.left = new_cropR.right; 1390 new_cropL.right = tmp_cropR.right; 1391 1392 tmp_cropL.left = new_cropL.left; 1393 tmp_cropL.right = new_cropL.right; 1394 1395 tmp_cropR.left = new_cropR.left; 1396 tmp_cropR.right = new_cropR.right; 1397 1398 } 1399 1400 //For the mdp, since either we are pre-rotating or MDP does flips 1401 orient = OVERLAY_TRANSFORM_0; 1402 transform = 0; 1403 1404 //configure left mixer 1405 if(lDest != OV_INVALID) { 1406 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1407 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1408 (ovutils::eBlending) getBlending(layer->blending)); 1409 1410 if(configMdp(ctx->mOverlay, pargL, orient, 1411 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1412 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1413 return -1; 1414 } 1415 } 1416 1417 //configure right mixer 1418 if(rDest != OV_INVALID) { 1419 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1420 static_cast<eRotFlags>(rotFlags), 1421 layer->planeAlpha, 1422 (ovutils::eBlending) getBlending(layer->blending)); 1423 tmp_dstR.right = tmp_dstR.right - lSplit; 1424 tmp_dstR.left = tmp_dstR.left - lSplit; 1425 if(configMdp(ctx->mOverlay, pargR, orient, 1426 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1427 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1428 return -1; 1429 } 1430 } 1431 1432 return 0; 1433} 1434 1435bool canUseRotator(hwc_context_t *ctx, int dpy) { 1436 if(qdutils::MDPVersion::getInstance().is8x26() && 1437 ctx->mVirtualDisplay->isConnected() && 1438 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1439 // Allow if YUV needs rotation and DMA is configured to BLOCK mode for 1440 // primary. For portrait videos usecase on WFD, Driver supports 1441 // multiplexing of DMA pipe in LINE and BLOCK mode. 1442 if(dpy == HWC_DISPLAY_PRIMARY) 1443 return false; 1444 } 1445 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1446 return false; 1447 return true; 1448} 1449 1450int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1451 //Default even split for all displays with high res 1452 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1453 if(dpy == HWC_DISPLAY_PRIMARY && 1454 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1455 //Override if split published by driver for primary 1456 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1457 } 1458 return lSplit; 1459} 1460 1461void BwcPM::setBwc(hwc_context_t *ctx, const hwc_rect_t& crop, 1462 const hwc_rect_t& dst, const int& transform, 1463 ovutils::eMdpFlags& mdpFlags) { 1464 //Target doesnt support Bwc 1465 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 1466 return; 1467 } 1468 //src width > MAX mixer supported dim 1469 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 1470 return; 1471 } 1472 //External connected 1473 if(ctx->mExtDisplay->isConnected()|| ctx->mVirtualDisplay->isConnected()) { 1474 return; 1475 } 1476 //Decimation necessary, cannot use BWC. H/W requirement. 1477 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 1478 int src_w = crop.right - crop.left; 1479 int src_h = crop.bottom - crop.top; 1480 int dst_w = dst.right - dst.left; 1481 int dst_h = dst.bottom - dst.top; 1482 if(transform & HAL_TRANSFORM_ROT_90) { 1483 swap(src_w, src_h); 1484 } 1485 float horDscale = 0.0f; 1486 float verDscale = 0.0f; 1487 int horzDeci = 0; 1488 int vertDeci = 0; 1489 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 1490 verDscale); 1491 //TODO Use log2f once math.h has it 1492 if((int)horDscale) 1493 horzDeci = (int)(log(horDscale) / log(2)); 1494 if((int)verDscale) 1495 vertDeci = (int)(log(verDscale) / log(2)); 1496 if(horzDeci || vertDeci) return; 1497 } 1498 //Property 1499 char value[PROPERTY_VALUE_MAX]; 1500 property_get("debug.disable.bwc", value, "0"); 1501 if(atoi(value)) return; 1502 1503 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 1504} 1505 1506void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 1507 if(mCount >= MAX_SESS) return; 1508 mLayer[mCount] = layer; 1509 mRot[mCount] = rot; 1510 mCount++; 1511} 1512 1513void LayerRotMap::reset() { 1514 for (int i = 0; i < MAX_SESS; i++) { 1515 mLayer[i] = 0; 1516 mRot[i] = 0; 1517 } 1518 mCount = 0; 1519} 1520 1521void LayerRotMap::setReleaseFd(const int& fence) { 1522 for(uint32_t i = 0; i < mCount; i++) { 1523 mRot[i]->setReleaseFd(dup(fence)); 1524 } 1525} 1526 1527};//namespace qhwc 1528