hwc_utils.cpp revision 0fc5f16d9a2eb0faf7904282eb9f716124e9c93b
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * Copyright (C) 2012-2013, The Linux Foundation All rights reserved. 4 * 5 * Not a Contribution, Apache license notifications and license are retained 6 * for attribution purposes only. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20#define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL) 21#define HWC_UTILS_DEBUG 0 22#include <math.h> 23#include <sys/ioctl.h> 24#include <linux/fb.h> 25#include <binder/IServiceManager.h> 26#include <EGL/egl.h> 27#include <cutils/properties.h> 28#include <utils/Trace.h> 29#include <gralloc_priv.h> 30#include <overlay.h> 31#include <overlayRotator.h> 32#include <overlayWriteback.h> 33#include "hwc_utils.h" 34#include "hwc_mdpcomp.h" 35#include "hwc_fbupdate.h" 36#include "hwc_ad.h" 37#include "mdp_version.h" 38#include "hwc_copybit.h" 39#include "hwc_dump_layers.h" 40#include "hwc_vpuclient.h" 41#include "external.h" 42#include "virtual.h" 43#include "hwc_qclient.h" 44#include "QService.h" 45#include "comptype.h" 46 47using namespace qClient; 48using namespace qService; 49using namespace android; 50using namespace overlay; 51using namespace overlay::utils; 52namespace ovutils = overlay::utils; 53 54namespace qhwc { 55 56static int openFramebufferDevice(hwc_context_t *ctx) 57{ 58 struct fb_fix_screeninfo finfo; 59 struct fb_var_screeninfo info; 60 61 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 62 if(fb_fd < 0) { 63 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 64 return -errno; 65 } 66 67 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 68 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 69 strerror(errno)); 70 close(fb_fd); 71 return -errno; 72 } 73 74 if (int(info.width) <= 0 || int(info.height) <= 0) { 75 // the driver doesn't return that information 76 // default to 160 dpi 77 info.width = ((info.xres * 25.4f)/160.0f + 0.5f); 78 info.height = ((info.yres * 25.4f)/160.0f + 0.5f); 79 } 80 81 float xdpi = (info.xres * 25.4f) / info.width; 82 float ydpi = (info.yres * 25.4f) / info.height; 83 84#ifdef MSMFB_METADATA_GET 85 struct msmfb_metadata metadata; 86 memset(&metadata, 0 , sizeof(metadata)); 87 metadata.op = metadata_op_frame_rate; 88 89 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 90 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 91 strerror(errno)); 92 close(fb_fd); 93 return -errno; 94 } 95 96 float fps = metadata.data.panel_frame_rate; 97#else 98 //XXX: Remove reserved field usage on all baselines 99 //The reserved[3] field is used to store FPS by the driver. 100 float fps = info.reserved[3] & 0xFF; 101#endif 102 103 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 104 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 105 strerror(errno)); 106 close(fb_fd); 107 return -errno; 108 } 109 110 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 111 //xres, yres may not be 32 aligned 112 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 113 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 114 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 115 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 116 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 117 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 1000000000l / fps; 118 119 //Unblank primary on first boot 120 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 121 ALOGE("%s: Failed to unblank display", __FUNCTION__); 122 return -errno; 123 } 124 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 125 126 return 0; 127} 128 129void initContext(hwc_context_t *ctx) 130{ 131 openFramebufferDevice(ctx); 132 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 133 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 134 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 135 overlay::Overlay::initOverlay(); 136 ctx->mOverlay = overlay::Overlay::getInstance(); 137 ctx->mRotMgr = RotMgr::getInstance(); 138 139 //Is created and destroyed only once for primary 140 //For external it could get created and destroyed multiple times depending 141 //on what external we connect to. 142 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 143 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); 144 145 // Check if the target supports copybit compostion (dyn/mdp) to 146 // decide if we need to open the copybit module. 147 int compositionType = 148 qdutils::QCCompositionType::getInstance().getCompositionType(); 149 150 // Only MDP copybit is used 151 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | 152 qdutils::COMPOSITION_TYPE_MDP)) && 153 (qdutils::MDPVersion::getInstance().getMDPVersion() == 154 qdutils::MDP_V3_0_4)) { 155 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 156 HWC_DISPLAY_PRIMARY); 157 } 158 159 ctx->mExtDisplay = new ExternalDisplay(ctx); 160 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 161 ctx->mVirtualonExtActive = false; 162 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 163 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 164 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 165 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 166 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 167 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 168 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 169 170 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 171 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 172 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 173 174 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 175 ctx->mHwcDebug[i] = new HwcDebug(i); 176 ctx->mLayerRotMap[i] = new LayerRotMap(); 177 ctx->mAnimationState[i] = ANIMATION_STOPPED; 178 ctx->dpyAttr[i].mActionSafePresent = false; 179 ctx->dpyAttr[i].mAsWidthRatio = 0; 180 ctx->dpyAttr[i].mAsHeightRatio = 0; 181 } 182 183 MDPComp::init(ctx); 184 ctx->mAD = new AssertiveDisplay(ctx); 185 186 ctx->vstate.enable = false; 187 ctx->vstate.fakevsync = false; 188 ctx->mExtOrientation = 0; 189 190 //Right now hwc starts the service but anybody could do it, or it could be 191 //independent process as well. 192 QService::init(); 193 sp<IQClient> client = new QClient(ctx); 194 interface_cast<IQService>( 195 defaultServiceManager()->getService( 196 String16("display.qservice")))->connect(client); 197 198 // Initialize device orientation to its default orientation 199 ctx->deviceOrientation = 0; 200 ctx->mBufferMirrorMode = false; 201#ifdef VPU_TARGET 202 ctx->mVPUClient = new VPUClient(); 203#endif 204 205 ALOGI("Initializing Qualcomm Hardware Composer"); 206 ALOGI("MDP version: %d", ctx->mMDP.version); 207} 208 209void closeContext(hwc_context_t *ctx) 210{ 211 if(ctx->mOverlay) { 212 delete ctx->mOverlay; 213 ctx->mOverlay = NULL; 214 } 215 216 if(ctx->mRotMgr) { 217 delete ctx->mRotMgr; 218 ctx->mRotMgr = NULL; 219 } 220 221 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 222 if(ctx->mCopyBit[i]) { 223 delete ctx->mCopyBit[i]; 224 ctx->mCopyBit[i] = NULL; 225 } 226 } 227 228 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 229 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 230 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 231 } 232 233 if(ctx->mExtDisplay) { 234 delete ctx->mExtDisplay; 235 ctx->mExtDisplay = NULL; 236 } 237 238#ifdef VPU_TARGET 239 if(ctx->mVPUClient) { 240 delete ctx->mVPUClient; 241 } 242#endif 243 244 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 245 if(ctx->mFBUpdate[i]) { 246 delete ctx->mFBUpdate[i]; 247 ctx->mFBUpdate[i] = NULL; 248 } 249 if(ctx->mMDPComp[i]) { 250 delete ctx->mMDPComp[i]; 251 ctx->mMDPComp[i] = NULL; 252 } 253 if(ctx->mHwcDebug[i]) { 254 delete ctx->mHwcDebug[i]; 255 ctx->mHwcDebug[i] = NULL; 256 } 257 if(ctx->mLayerRotMap[i]) { 258 delete ctx->mLayerRotMap[i]; 259 ctx->mLayerRotMap[i] = NULL; 260 } 261 } 262 if(ctx->mAD) { 263 delete ctx->mAD; 264 ctx->mAD = NULL; 265 } 266 267 268} 269 270 271void dumpsys_log(android::String8& buf, const char* fmt, ...) 272{ 273 va_list varargs; 274 va_start(varargs, fmt); 275 buf.appendFormatV(fmt, varargs); 276 va_end(varargs); 277} 278 279int getExtOrientation(hwc_context_t* ctx) { 280 int extOrient = ctx->mExtOrientation; 281 if(ctx->mBufferMirrorMode) 282 extOrient = getMirrorModeOrientation(ctx); 283 return extOrient; 284} 285 286/* Calculates the destination position based on the action safe rectangle */ 287void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 288 // Position 289 int x = rect.left, y = rect.top; 290 int w = rect.right - rect.left; 291 int h = rect.bottom - rect.top; 292 293 if(!ctx->dpyAttr[dpy].mActionSafePresent) 294 return; 295 // Read action safe properties 296 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 297 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 298 299 float wRatio = 1.0; 300 float hRatio = 1.0; 301 float xRatio = 1.0; 302 float yRatio = 1.0; 303 304 int fbWidth = ctx->dpyAttr[dpy].xres; 305 int fbHeight = ctx->dpyAttr[dpy].yres; 306 if(ctx->dpyAttr[dpy].mDownScaleMode) { 307 // if downscale Mode is enabled for external, need to query 308 // the actual width and height, as that is the physical w & h 309 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 310 } 311 312 313 // Since external is rotated 90, need to swap width/height 314 int extOrient = getExtOrientation(ctx); 315 316 if(extOrient & HWC_TRANSFORM_ROT_90) 317 swap(fbWidth, fbHeight); 318 319 float asX = 0; 320 float asY = 0; 321 float asW = fbWidth; 322 float asH = fbHeight; 323 324 // based on the action safe ratio, get the Action safe rectangle 325 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 326 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 327 asX = (fbWidth - asW) / 2; 328 asY = (fbHeight - asH) / 2; 329 330 // calculate the position ratio 331 xRatio = (float)x/fbWidth; 332 yRatio = (float)y/fbHeight; 333 wRatio = (float)w/fbWidth; 334 hRatio = (float)h/fbHeight; 335 336 //Calculate the position... 337 x = (xRatio * asW) + asX; 338 y = (yRatio * asH) + asY; 339 w = (wRatio * asW); 340 h = (hRatio * asH); 341 342 // Convert it back to hwc_rect_t 343 rect.left = x; 344 rect.top = y; 345 rect.right = w + rect.left; 346 rect.bottom = h + rect.top; 347 348 return; 349} 350 351/* Calculates the aspect ratio for based on src & dest */ 352void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 353 int srcHeight, hwc_rect_t& rect) { 354 int x =0, y =0; 355 356 if (srcWidth * destHeight > destWidth * srcHeight) { 357 srcHeight = destWidth * srcHeight / srcWidth; 358 srcWidth = destWidth; 359 } else if (srcWidth * destHeight < destWidth * srcHeight) { 360 srcWidth = destHeight * srcWidth / srcHeight; 361 srcHeight = destHeight; 362 } else { 363 srcWidth = destWidth; 364 srcHeight = destHeight; 365 } 366 if (srcWidth > destWidth) srcWidth = destWidth; 367 if (srcHeight > destHeight) srcHeight = destHeight; 368 x = (destWidth - srcWidth) / 2; 369 y = (destHeight - srcHeight) / 2; 370 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 371 __FUNCTION__, x, y, srcWidth , srcHeight); 372 // Convert it back to hwc_rect_t 373 rect.left = x; 374 rect.top = y; 375 rect.right = srcWidth + rect.left; 376 rect.bottom = srcHeight + rect.top; 377} 378 379// This function gets the destination position for Seconday display 380// based on the position and aspect ratio with orientation 381void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 382 hwc_rect_t& inRect, hwc_rect_t& outRect) { 383 hwc_rect_t viewFrame = ctx->mViewFrame[dpy]; 384 // Physical display resolution 385 float fbWidth = ctx->dpyAttr[dpy].xres; 386 float fbHeight = ctx->dpyAttr[dpy].yres; 387 //display position(x,y,w,h) in correct aspectratio after rotation 388 int xPos = 0; 389 int yPos = 0; 390 float width = fbWidth; 391 float height = fbHeight; 392 // Width/Height used for calculation, after rotation 393 float actualWidth = fbWidth; 394 float actualHeight = fbHeight; 395 396 float wRatio = 1.0; 397 float hRatio = 1.0; 398 float xRatio = 1.0; 399 float yRatio = 1.0; 400 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 401 402 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 403 inRect.bottom - inRect.top); 404 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 405 outRect.bottom - outRect.top); 406 407 Whf whf(fbWidth, fbHeight, 0); 408 eTransform extorient = static_cast<eTransform>(extOrientation); 409 // To calculate the destination co-ordinates in the new orientation 410 preRotateSource(extorient, whf, inPos); 411 412 if(extOrientation & HAL_TRANSFORM_ROT_90) { 413 // Swap width/height for input position 414 swapWidthHeight(actualWidth, actualHeight); 415 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 416 (int)actualHeight, rect); 417 xPos = rect.left; 418 yPos = rect.top; 419 width = rect.right - rect.left; 420 height = rect.bottom - rect.top; 421 // swap viewframe coordinates for 90 degree rotation. 422 swap(viewFrame.left, viewFrame.top); 423 swap(viewFrame.right, viewFrame.bottom); 424 } 425 // if viewframe left and top coordinates are non zero value then exclude it 426 // during the computation of xRatio and yRatio 427 xRatio = (inPos.x - viewFrame.left)/actualWidth; 428 yRatio = (inPos.y - viewFrame.top)/actualHeight; 429 // Use viewframe width and height to compute wRatio and hRatio. 430 wRatio = inPos.w/(viewFrame.right - viewFrame.left); 431 hRatio = inPos.h/(viewFrame.bottom - viewFrame.top); 432 433 434 //Calculate the position... 435 outPos.x = (xRatio * width) + xPos; 436 outPos.y = (yRatio * height) + yPos; 437 outPos.w = wRatio * width; 438 outPos.h = hRatio * height; 439 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 440 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 441 outPos.w, outPos.h); 442 443 // For sidesync, the dest fb will be in portrait orientation, and the crop 444 // will be updated to avoid the black side bands, and it will be upscaled 445 // to fit the dest RB, so recalculate 446 // the position based on the new width and height 447 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 448 isOrientationPortrait(ctx)) { 449 hwc_rect_t r; 450 //Calculate the position 451 xRatio = (outPos.x - xPos)/width; 452 // GetaspectRatio -- tricky to get the correct aspect ratio 453 // But we need to do this. 454 getAspectRatioPosition(width, height, width, height, r); 455 xPos = r.left; 456 yPos = r.top; 457 float tempWidth = r.right - r.left; 458 float tempHeight = r.bottom - r.top; 459 yRatio = yPos/height; 460 wRatio = outPos.w/width; 461 hRatio = tempHeight/height; 462 463 //Map the coordinates back to Framebuffer domain 464 outPos.x = (xRatio * fbWidth); 465 outPos.y = (yRatio * fbHeight); 466 outPos.w = wRatio * fbWidth; 467 outPos.h = hRatio * fbHeight; 468 469 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 470 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 471 outPos.x, outPos.y, 472 outPos.w, outPos.h); 473 } 474 if(ctx->dpyAttr[dpy].mDownScaleMode) { 475 int extW, extH; 476 if(dpy == HWC_DISPLAY_EXTERNAL) 477 ctx->mExtDisplay->getAttributes(extW, extH); 478 else 479 ctx->mVirtualDisplay->getAttributes(extW, extH); 480 fbWidth = ctx->dpyAttr[dpy].xres; 481 fbHeight = ctx->dpyAttr[dpy].yres; 482 //Calculate the position... 483 xRatio = outPos.x/fbWidth; 484 yRatio = outPos.y/fbHeight; 485 wRatio = outPos.w/fbWidth; 486 hRatio = outPos.h/fbHeight; 487 488 outPos.x = xRatio * extW; 489 outPos.y = yRatio * extH; 490 outPos.w = wRatio * extW; 491 outPos.h = hRatio * extH; 492 } 493 // Convert Dim to hwc_rect_t 494 outRect.left = outPos.x; 495 outRect.top = outPos.y; 496 outRect.right = outPos.x + outPos.w; 497 outRect.bottom = outPos.y + outPos.h; 498 499 return; 500} 501 502bool isPrimaryPortrait(hwc_context_t *ctx) { 503 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 504 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 505 if(fbWidth < fbHeight) { 506 return true; 507 } 508 return false; 509} 510 511bool isOrientationPortrait(hwc_context_t *ctx) { 512 if(isPrimaryPortrait(ctx)) { 513 return !(ctx->deviceOrientation & 0x1); 514 } 515 return (ctx->deviceOrientation & 0x1); 516} 517 518void calcExtDisplayPosition(hwc_context_t *ctx, 519 private_handle_t *hnd, 520 int dpy, 521 hwc_rect_t& sourceCrop, 522 hwc_rect_t& displayFrame, 523 int& transform, 524 ovutils::eTransform& orient) { 525 // Swap width and height when there is a 90deg transform 526 int extOrient = getExtOrientation(ctx); 527 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 528 if(!isYuvBuffer(hnd)) { 529 if(extOrient & HWC_TRANSFORM_ROT_90) { 530 int dstWidth = ctx->dpyAttr[dpy].xres; 531 int dstHeight = ctx->dpyAttr[dpy].yres;; 532 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 533 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 534 if(!isPrimaryPortrait(ctx)) { 535 swap(srcWidth, srcHeight); 536 } // Get Aspect Ratio for external 537 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 538 srcHeight, displayFrame); 539 // Crop - this is needed, because for sidesync, the dest fb will 540 // be in portrait orientation, so update the crop to not show the 541 // black side bands. 542 if (isOrientationPortrait(ctx)) { 543 sourceCrop = displayFrame; 544 displayFrame.left = 0; 545 displayFrame.top = 0; 546 displayFrame.right = dstWidth; 547 displayFrame.bottom = dstHeight; 548 } 549 } 550 if(ctx->dpyAttr[dpy].mDownScaleMode) { 551 int extW, extH; 552 // if downscale is enabled, map the co-ordinates to new 553 // domain(downscaled) 554 float fbWidth = ctx->dpyAttr[dpy].xres; 555 float fbHeight = ctx->dpyAttr[dpy].yres; 556 // query MDP configured attributes 557 if(dpy == HWC_DISPLAY_EXTERNAL) 558 ctx->mExtDisplay->getAttributes(extW, extH); 559 else 560 ctx->mVirtualDisplay->getAttributes(extW, extH); 561 //Calculate the ratio... 562 float wRatio = ((float)extW)/fbWidth; 563 float hRatio = ((float)extH)/fbHeight; 564 565 //convert Dim to hwc_rect_t 566 displayFrame.left *= wRatio; 567 displayFrame.top *= hRatio; 568 displayFrame.right *= wRatio; 569 displayFrame.bottom *= hRatio; 570 } 571 }else { 572 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 573 getAspectRatioPosition(ctx, dpy, extOrient, 574 displayFrame, displayFrame); 575 } 576 } 577 // If there is a external orientation set, use that 578 if(extOrient) { 579 transform = extOrient; 580 orient = static_cast<ovutils::eTransform >(extOrient); 581 } 582 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 583 getActionSafePosition(ctx, dpy, displayFrame); 584 } 585} 586 587/* Returns the orientation which needs to be set on External for 588 * SideSync/Buffer Mirrormode 589 */ 590int getMirrorModeOrientation(hwc_context_t *ctx) { 591 int extOrientation = 0; 592 int deviceOrientation = ctx->deviceOrientation; 593 if(!isPrimaryPortrait(ctx)) 594 deviceOrientation = (deviceOrientation + 1) % 4; 595 if (deviceOrientation == 0) 596 extOrientation = HWC_TRANSFORM_ROT_270; 597 else if (deviceOrientation == 1)//90 598 extOrientation = 0; 599 else if (deviceOrientation == 2)//180 600 extOrientation = HWC_TRANSFORM_ROT_90; 601 else if (deviceOrientation == 3)//270 602 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 603 604 return extOrientation; 605} 606 607bool isDownscaleRequired(hwc_layer_1_t const* layer) { 608 hwc_rect_t displayFrame = layer->displayFrame; 609 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 610 int dst_w, dst_h, src_w, src_h; 611 dst_w = displayFrame.right - displayFrame.left; 612 dst_h = displayFrame.bottom - displayFrame.top; 613 src_w = sourceCrop.right - sourceCrop.left; 614 src_h = sourceCrop.bottom - sourceCrop.top; 615 616 if(((src_w > dst_w) || (src_h > dst_h))) 617 return true; 618 619 return false; 620} 621bool needsScaling(hwc_layer_1_t const* layer) { 622 int dst_w, dst_h, src_w, src_h; 623 hwc_rect_t displayFrame = layer->displayFrame; 624 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 625 626 dst_w = displayFrame.right - displayFrame.left; 627 dst_h = displayFrame.bottom - displayFrame.top; 628 src_w = sourceCrop.right - sourceCrop.left; 629 src_h = sourceCrop.bottom - sourceCrop.top; 630 631 if(((src_w != dst_w) || (src_h != dst_h))) 632 return true; 633 634 return false; 635} 636 637// Checks if layer needs scaling with split 638bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 639 const int& dpy) { 640 641 int src_width_l, src_height_l; 642 int src_width_r, src_height_r; 643 int dst_width_l, dst_height_l; 644 int dst_width_r, dst_height_r; 645 int hw_w = ctx->dpyAttr[dpy].xres; 646 int hw_h = ctx->dpyAttr[dpy].yres; 647 hwc_rect_t cropL, dstL, cropR, dstR; 648 const int lSplit = getLeftSplit(ctx, dpy); 649 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 650 hwc_rect_t displayFrame = layer->displayFrame; 651 private_handle_t *hnd = (private_handle_t *)layer->handle; 652 653 cropL = sourceCrop; 654 dstL = displayFrame; 655 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 656 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 657 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 658 659 cropR = sourceCrop; 660 dstR = displayFrame; 661 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 662 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 663 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 664 665 // Sanitize Crop to stitch 666 sanitizeSourceCrop(cropL, cropR, hnd); 667 668 // Calculate the left dst 669 dst_width_l = dstL.right - dstL.left; 670 dst_height_l = dstL.bottom - dstL.top; 671 src_width_l = cropL.right - cropL.left; 672 src_height_l = cropL.bottom - cropL.top; 673 674 // check if there is any scaling on the left 675 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 676 return true; 677 678 // Calculate the right dst 679 dst_width_r = dstR.right - dstR.left; 680 dst_height_r = dstR.bottom - dstR.top; 681 src_width_r = cropR.right - cropR.left; 682 src_height_r = cropR.bottom - cropR.top; 683 684 // check if there is any scaling on the right 685 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 686 return true; 687 688 return false; 689} 690 691bool isAlphaScaled(hwc_layer_1_t const* layer) { 692 if(needsScaling(layer) && isAlphaPresent(layer)) { 693 return true; 694 } 695 return false; 696} 697 698bool isAlphaPresent(hwc_layer_1_t const* layer) { 699 private_handle_t *hnd = (private_handle_t *)layer->handle; 700 if(hnd) { 701 int format = hnd->format; 702 switch(format) { 703 case HAL_PIXEL_FORMAT_RGBA_8888: 704 case HAL_PIXEL_FORMAT_BGRA_8888: 705 // In any more formats with Alpha go here.. 706 return true; 707 default : return false; 708 } 709 } 710 return false; 711} 712 713static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 714 hwc_rect_t& crop, hwc_rect_t& dst) { 715 int hw_w = ctx->dpyAttr[dpy].xres; 716 int hw_h = ctx->dpyAttr[dpy].yres; 717 if(dst.left < 0 || dst.top < 0 || 718 dst.right > hw_w || dst.bottom > hw_h) { 719 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 720 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 721 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 722 } 723} 724 725static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 726 const int& dpy) { 727 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 728 hwc_layer_1_t *layer = &list->hwLayers[i]; 729 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 730 trimLayer(ctx, dpy, 731 list->hwLayers[i].transform, 732 (hwc_rect_t&)crop, 733 (hwc_rect_t&)list->hwLayers[i].displayFrame); 734 layer->sourceCropf.left = crop.left; 735 layer->sourceCropf.right = crop.right; 736 layer->sourceCropf.top = crop.top; 737 layer->sourceCropf.bottom = crop.bottom; 738 } 739} 740 741void setListStats(hwc_context_t *ctx, 742 hwc_display_contents_1_t *list, int dpy) { 743 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 744 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 745 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 746 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 747 ctx->listStats[dpy].skipCount = 0; 748 ctx->listStats[dpy].preMultipliedAlpha = false; 749 ctx->listStats[dpy].isSecurePresent = false; 750 ctx->listStats[dpy].yuvCount = 0; 751 char property[PROPERTY_VALUE_MAX]; 752 ctx->listStats[dpy].extOnlyLayerIndex = -1; 753 ctx->listStats[dpy].isDisplayAnimating = false; 754 ctx->listStats[dpy].roi = ovutils::Dim(0, 0, 755 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres); 756 ctx->listStats[dpy].secureUI = false; 757 ctx->listStats[dpy].yuv4k2kCount = 0; 758 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 759 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 760 761 trimList(ctx, list, dpy); 762 optimizeLayerRects(ctx, list, dpy); 763 764 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 765 hwc_layer_1_t const* layer = &list->hwLayers[i]; 766 private_handle_t *hnd = (private_handle_t *)layer->handle; 767 768 // Calculate view frame of each display from the layer displayframe 769 ctx->mViewFrame[dpy] = getUnion(ctx->mViewFrame[dpy], 770 layer->displayFrame); 771#ifdef QCOM_BSP 772 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 773 ctx->listStats[dpy].isDisplayAnimating = true; 774 } 775 if(isSecureDisplayBuffer(hnd)) { 776 ctx->listStats[dpy].secureUI = true; 777 } 778#endif 779 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 780 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 781 continue; 782 783 //reset yuv indices 784 ctx->listStats[dpy].yuvIndices[i] = -1; 785 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 786 787 if (isSecureBuffer(hnd)) { 788 ctx->listStats[dpy].isSecurePresent = true; 789 } 790 791 if (isSkipLayer(&list->hwLayers[i])) { 792 ctx->listStats[dpy].skipCount++; 793 } 794 795 if (UNLIKELY(isYuvBuffer(hnd))) { 796 int& yuvCount = ctx->listStats[dpy].yuvCount; 797 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 798 yuvCount++; 799 800 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 801 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 802 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = i; 803 yuv4k2kCount++; 804 } 805 806 if((layer->transform & HWC_TRANSFORM_ROT_90) && 807 canUseRotator(ctx, dpy)) { 808 if( (dpy == HWC_DISPLAY_PRIMARY) && 809 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 810 ctx->isPaddingRound = true; 811 } 812 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 813 } 814 } 815 if(layer->blending == HWC_BLENDING_PREMULT) 816 ctx->listStats[dpy].preMultipliedAlpha = true; 817 818 819 if(UNLIKELY(isExtOnly(hnd))){ 820 ctx->listStats[dpy].extOnlyLayerIndex = i; 821 } 822 } 823 if(ctx->listStats[dpy].yuvCount > 0) { 824 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 825 if (atoi(property) != 1) { 826 property_set("hw.cabl.yuv", "1"); 827 } 828 } 829 } else { 830 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 831 if (atoi(property) != 0) { 832 property_set("hw.cabl.yuv", "0"); 833 } 834 } 835 } 836 if(dpy) { 837 //uncomment the below code for testing purpose. 838 /* char value[PROPERTY_VALUE_MAX]; 839 property_get("sys.ext_orientation", value, "0"); 840 // Assuming the orientation value is in terms of HAL_TRANSFORM, 841 // This needs mapping to HAL, if its in different convention 842 ctx->mExtOrientation = atoi(value); */ 843 // Assuming the orientation value is in terms of HAL_TRANSFORM, 844 // This needs mapping to HAL, if its in different convention 845 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { 846 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d" 847 "BufferMirrorMode = %d", __FUNCTION__, 848 ctx->mExtOrientation, ctx->mBufferMirrorMode); 849 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 850 ctx->isPaddingRound = true; 851 } 852 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 853 } 854 } 855 856 //The marking of video begin/end is useful on some targets where we need 857 //to have a padding round to be able to shift pipes across mixers. 858 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 859 ctx->mVideoTransFlag = true; 860 } 861 if(dpy == HWC_DISPLAY_PRIMARY) { 862 ctx->mAD->markDoable(ctx, list); 863 } 864} 865 866 867static void calc_cut(double& leftCutRatio, double& topCutRatio, 868 double& rightCutRatio, double& bottomCutRatio, int orient) { 869 if(orient & HAL_TRANSFORM_FLIP_H) { 870 swap(leftCutRatio, rightCutRatio); 871 } 872 if(orient & HAL_TRANSFORM_FLIP_V) { 873 swap(topCutRatio, bottomCutRatio); 874 } 875 if(orient & HAL_TRANSFORM_ROT_90) { 876 //Anti clock swapping 877 double tmpCutRatio = leftCutRatio; 878 leftCutRatio = topCutRatio; 879 topCutRatio = rightCutRatio; 880 rightCutRatio = bottomCutRatio; 881 bottomCutRatio = tmpCutRatio; 882 } 883} 884 885bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 886 if((ctx->mMDP.version < qdutils::MDSS_V5) && 887 (ctx->mMDP.version > qdutils::MDP_V3_0) && 888 ctx->mSecuring) { 889 return true; 890 } 891 if (isSecureModePolicy(ctx->mMDP.version)) { 892 private_handle_t *hnd = (private_handle_t *)layer->handle; 893 if(ctx->mSecureMode) { 894 if (! isSecureBuffer(hnd)) { 895 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 896 __FUNCTION__); 897 return true; 898 } 899 } else { 900 if (isSecureBuffer(hnd)) { 901 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 902 __FUNCTION__); 903 return true; 904 } 905 } 906 } 907 return false; 908} 909 910bool isSecureModePolicy(int mdpVersion) { 911 if (mdpVersion < qdutils::MDSS_V5) 912 return true; 913 else 914 return false; 915} 916 917// returns true if Action safe dimensions are set and target supports Actionsafe 918bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 919 // if external supports underscan, do nothing 920 // it will be taken care in the driver 921 if(!dpy || ctx->mExtDisplay->isCEUnderscanSupported()) 922 return false; 923 924 char value[PROPERTY_VALUE_MAX]; 925 // Read action safe properties 926 property_get("persist.sys.actionsafe.width", value, "0"); 927 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 928 property_get("persist.sys.actionsafe.height", value, "0"); 929 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 930 931 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 932 //No action safe ratio set, return 933 return false; 934 } 935 return true; 936} 937 938int getBlending(int blending) { 939 switch(blending) { 940 case HWC_BLENDING_NONE: 941 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 942 case HWC_BLENDING_PREMULT: 943 return overlay::utils::OVERLAY_BLENDING_PREMULT; 944 case HWC_BLENDING_COVERAGE : 945 default: 946 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 947 } 948} 949 950//Crops source buffer against destination and FB boundaries 951void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 952 const hwc_rect_t& scissor, int orient) { 953 954 int& crop_l = crop.left; 955 int& crop_t = crop.top; 956 int& crop_r = crop.right; 957 int& crop_b = crop.bottom; 958 int crop_w = crop.right - crop.left; 959 int crop_h = crop.bottom - crop.top; 960 961 int& dst_l = dst.left; 962 int& dst_t = dst.top; 963 int& dst_r = dst.right; 964 int& dst_b = dst.bottom; 965 int dst_w = abs(dst.right - dst.left); 966 int dst_h = abs(dst.bottom - dst.top); 967 968 const int& sci_l = scissor.left; 969 const int& sci_t = scissor.top; 970 const int& sci_r = scissor.right; 971 const int& sci_b = scissor.bottom; 972 int sci_w = abs(sci_r - sci_l); 973 int sci_h = abs(sci_b - sci_t); 974 975 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 976 bottomCutRatio = 0.0; 977 978 if(dst_l < sci_l) { 979 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 980 dst_l = sci_l; 981 } 982 983 if(dst_r > sci_r) { 984 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 985 dst_r = sci_r; 986 } 987 988 if(dst_t < sci_t) { 989 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 990 dst_t = sci_t; 991 } 992 993 if(dst_b > sci_b) { 994 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 995 dst_b = sci_b; 996 } 997 998 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 999 crop_l += crop_w * leftCutRatio; 1000 crop_t += crop_h * topCutRatio; 1001 crop_r -= crop_w * rightCutRatio; 1002 crop_b -= crop_h * bottomCutRatio; 1003} 1004 1005bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1006 const hwc_layer_1_t* layer2) { 1007 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1008 layer2->displayFrame); 1009 return isValidRect(irect); 1010} 1011 1012bool isValidRect(const hwc_rect& rect) 1013{ 1014 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1015} 1016 1017/* computes the intersection of two rects */ 1018hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1019{ 1020 hwc_rect_t res; 1021 1022 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1023 return (hwc_rect_t){0, 0, 0, 0}; 1024 } 1025 1026 1027 res.left = max(rect1.left, rect2.left); 1028 res.top = max(rect1.top, rect2.top); 1029 res.right = min(rect1.right, rect2.right); 1030 res.bottom = min(rect1.bottom, rect2.bottom); 1031 1032 if(!isValidRect(res)) 1033 return (hwc_rect_t){0, 0, 0, 0}; 1034 1035 return res; 1036} 1037 1038/* computes the union of two rects */ 1039hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1040{ 1041 hwc_rect_t res; 1042 1043 if(!isValidRect(rect1)){ 1044 return rect2; 1045 } 1046 1047 if(!isValidRect(rect2)){ 1048 return rect1; 1049 } 1050 1051 res.left = min(rect1.left, rect2.left); 1052 res.top = min(rect1.top, rect2.top); 1053 res.right = max(rect1.right, rect2.right); 1054 res.bottom = max(rect1.bottom, rect2.bottom); 1055 1056 return res; 1057} 1058 1059/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1060 * a single rect */ 1061hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1062 1063 hwc_rect_t res = rect1; 1064 1065 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1066 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1067 res.top = rect2.bottom; 1068 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1069 res.bottom = rect2.top; 1070 } 1071 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1072 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1073 res.left = rect2.right; 1074 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1075 res.right = rect2.left; 1076 } 1077 return res; 1078} 1079 1080void optimizeLayerRects(hwc_context_t *ctx, 1081 const hwc_display_contents_1_t *list, const int& dpy) { 1082 int i=list->numHwLayers-2; 1083 hwc_rect_t irect; 1084 while(i > 0) { 1085 1086 //see if there is no blending required. 1087 //If it is opaque see if we can substract this region from below layers. 1088 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1089 int j= i-1; 1090 hwc_rect_t& topframe = 1091 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1092 while(j >= 0) { 1093 if(!needsScaling(&list->hwLayers[j])) { 1094 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1095 hwc_rect_t& bottomframe = layer->displayFrame; 1096 hwc_rect_t& bottomCrop = layer->sourceCrop; 1097 int transform =layer->transform; 1098 1099 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1100 if(isValidRect(irect)) { 1101 hwc_rect_t dest_rect; 1102 //if intersection is valid rect, deduct it 1103 dest_rect = deductRect(bottomframe, irect); 1104 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1105 dest_rect, transform); 1106 1107 } 1108 } 1109 j--; 1110 } 1111 } 1112 i--; 1113 } 1114} 1115 1116void getNonWormholeRegion(hwc_display_contents_1_t* list, 1117 hwc_rect_t& nwr) 1118{ 1119 uint32_t last = list->numHwLayers - 1; 1120 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1121 //Initiliaze nwr to first frame 1122 nwr.left = list->hwLayers[0].displayFrame.left; 1123 nwr.top = list->hwLayers[0].displayFrame.top; 1124 nwr.right = list->hwLayers[0].displayFrame.right; 1125 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1126 1127 for (uint32_t i = 1; i < last; i++) { 1128 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1129 nwr = getUnion(nwr, displayFrame); 1130 } 1131 1132 //Intersect with the framebuffer 1133 nwr = getIntersection(nwr, fbDisplayFrame); 1134} 1135 1136bool isExternalActive(hwc_context_t* ctx) { 1137 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1138} 1139 1140void closeAcquireFds(hwc_display_contents_1_t* list) { 1141 for(uint32_t i = 0; list && i < list->numHwLayers; i++) { 1142 //Close the acquireFenceFds 1143 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1144 if(list->hwLayers[i].acquireFenceFd >= 0) { 1145 close(list->hwLayers[i].acquireFenceFd); 1146 list->hwLayers[i].acquireFenceFd = -1; 1147 } 1148 } 1149} 1150 1151int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1152 int fd) { 1153 ATRACE_CALL(); 1154 int ret = 0; 1155 int acquireFd[MAX_NUM_APP_LAYERS]; 1156 int count = 0; 1157 int releaseFd = -1; 1158 int fbFd = -1; 1159 bool swapzero = false; 1160 int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion(); 1161 1162 struct mdp_buf_sync data; 1163 memset(&data, 0, sizeof(data)); 1164 data.acq_fen_fd = acquireFd; 1165 data.rel_fen_fd = &releaseFd; 1166 1167 char property[PROPERTY_VALUE_MAX]; 1168 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1169 if(atoi(property) == 0) 1170 swapzero = true; 1171 } 1172 1173 bool isExtAnimating = false; 1174 if(dpy) 1175 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1176 1177 //Send acquireFenceFds to rotator 1178 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1179 int rotFd = ctx->mRotMgr->getRotDevFd(); 1180 int rotReleaseFd = -1; 1181 struct mdp_buf_sync rotData; 1182 memset(&rotData, 0, sizeof(rotData)); 1183 rotData.acq_fen_fd = 1184 &ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd; 1185 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1186 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId(); 1187 int ret = 0; 1188 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1189 if(ret < 0) { 1190 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1191 __FUNCTION__, strerror(errno)); 1192 } else { 1193 close(ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd); 1194 //For MDP to wait on. 1195 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd = 1196 dup(rotReleaseFd); 1197 //A buffer is free to be used by producer as soon as its copied to 1198 //rotator 1199 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd = 1200 rotReleaseFd; 1201 } 1202 } 1203 1204 //Accumulate acquireFenceFds for MDP 1205 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1206 if((list->hwLayers[i].compositionType == HWC_OVERLAY || 1207 list->hwLayers[i].compositionType == HWC_BLIT) && 1208 list->hwLayers[i].acquireFenceFd >= 0) { 1209 if(UNLIKELY(swapzero)) 1210 acquireFd[count++] = -1; 1211 else 1212 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1213 } 1214 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1215 if(UNLIKELY(swapzero)) 1216 acquireFd[count++] = -1; 1217 else if(fd >= 0) { 1218 //set the acquireFD from fd - which is coming from c2d 1219 acquireFd[count++] = fd; 1220 // Buffer sync IOCTL should be async when using c2d fence is 1221 // used 1222 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1223 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1224 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1225 } 1226 } 1227 1228 data.acq_fen_fd_cnt = count; 1229 fbFd = ctx->dpyAttr[dpy].fd; 1230 1231 //Waits for acquire fences, returns a release fence 1232 if(LIKELY(!swapzero)) { 1233 uint64_t start = systemTime(); 1234 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1235 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1236 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1237 } 1238 1239 if(ret < 0) { 1240 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1241 __FUNCTION__, strerror(errno)); 1242 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 1243 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1244 dpy, list->numHwLayers); 1245 } 1246 1247 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1248 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1249 list->hwLayers[i].compositionType == HWC_BLIT || 1250 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1251 //Populate releaseFenceFds. 1252 if(UNLIKELY(swapzero)) { 1253 list->hwLayers[i].releaseFenceFd = -1; 1254 } else if(isExtAnimating) { 1255 // Release all the app layer fds immediately, 1256 // if animation is in progress. 1257 list->hwLayers[i].releaseFenceFd = -1; 1258 } else if(list->hwLayers[i].releaseFenceFd < 0) { 1259 //If rotator has not already populated this field. 1260 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1261 } 1262 } 1263 } 1264 1265 if(fd >= 0) { 1266 close(fd); 1267 fd = -1; 1268 } 1269 1270 if (ctx->mCopyBit[dpy]) 1271 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1272 1273 //Signals when MDP finishes reading rotator buffers. 1274 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1275 1276 // if external is animating, close the relaseFd 1277 if(isExtAnimating) { 1278 close(releaseFd); 1279 releaseFd = -1; 1280 } 1281 1282 if(UNLIKELY(swapzero)){ 1283 list->retireFenceFd = -1; 1284 close(releaseFd); 1285 } else { 1286 list->retireFenceFd = releaseFd; 1287 } 1288 1289 return ret; 1290} 1291 1292void setMdpFlags(hwc_layer_1_t *layer, 1293 ovutils::eMdpFlags &mdpFlags, 1294 int rotDownscale, int transform) { 1295 private_handle_t *hnd = (private_handle_t *)layer->handle; 1296 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1297 1298 if(layer->blending == HWC_BLENDING_PREMULT) { 1299 ovutils::setMdpFlags(mdpFlags, 1300 ovutils::OV_MDP_BLEND_FG_PREMULT); 1301 } 1302 1303 if(isYuvBuffer(hnd)) { 1304 if(isSecureBuffer(hnd)) { 1305 ovutils::setMdpFlags(mdpFlags, 1306 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1307 } 1308 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1309 metadata->interlaced) { 1310 ovutils::setMdpFlags(mdpFlags, 1311 ovutils::OV_MDP_DEINTERLACE); 1312 } 1313 //Pre-rotation will be used using rotator. 1314 if(transform & HWC_TRANSFORM_ROT_90) { 1315 ovutils::setMdpFlags(mdpFlags, 1316 ovutils::OV_MDP_SOURCE_ROTATED_90); 1317 } 1318 } 1319 1320 if(isSecureDisplayBuffer(hnd)) { 1321 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1322 ovutils::setMdpFlags(mdpFlags, 1323 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1324 ovutils::setMdpFlags(mdpFlags, 1325 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1326 } 1327 //No 90 component and no rot-downscale then flips done by MDP 1328 //If we use rot then it might as well do flips 1329 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1330 if(transform & HWC_TRANSFORM_FLIP_H) { 1331 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1332 } 1333 1334 if(transform & HWC_TRANSFORM_FLIP_V) { 1335 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1336 } 1337 } 1338 1339 if(metadata && 1340 ((metadata->operation & PP_PARAM_HSIC) 1341 || (metadata->operation & PP_PARAM_IGC) 1342 || (metadata->operation & PP_PARAM_SHARP2))) { 1343 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1344 } 1345} 1346 1347int configRotator(Rotator *rot, Whf& whf, 1348 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1349 const eTransform& orient, const int& downscale) { 1350 1351 // Fix alignments for TILED format 1352 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1353 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1354 whf.w = utils::alignup(whf.w, 64); 1355 whf.h = utils::alignup(whf.h, 32); 1356 } 1357 rot->setSource(whf); 1358 1359 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1360 qdutils::MDSS_V5) { 1361 uint32_t crop_w = (crop.right - crop.left); 1362 uint32_t crop_h = (crop.bottom - crop.top); 1363 if (ovutils::isYuv(whf.format)) { 1364 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1365 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1366 // For interlaced, crop.h should be 4-aligned 1367 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1368 crop_h = ovutils::aligndown(crop_h, 4); 1369 crop.right = crop.left + crop_w; 1370 crop.bottom = crop.top + crop_h; 1371 } 1372 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1373 rot->setCrop(rotCrop); 1374 } 1375 1376 rot->setFlags(mdpFlags); 1377 rot->setTransform(orient); 1378 rot->setDownscale(downscale); 1379 if(!rot->commit()) return -1; 1380 return 0; 1381} 1382 1383int configMdp(Overlay *ov, const PipeArgs& parg, 1384 const eTransform& orient, const hwc_rect_t& crop, 1385 const hwc_rect_t& pos, const MetaData_t *metadata, 1386 const eDest& dest) { 1387 ov->setSource(parg, dest); 1388 ov->setTransform(orient, dest); 1389 1390 int crop_w = crop.right - crop.left; 1391 int crop_h = crop.bottom - crop.top; 1392 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1393 ov->setCrop(dcrop, dest); 1394 1395 int posW = pos.right - pos.left; 1396 int posH = pos.bottom - pos.top; 1397 Dim position(pos.left, pos.top, posW, posH); 1398 ov->setPosition(position, dest); 1399 1400 if (metadata) 1401 ov->setVisualParams(*metadata, dest); 1402 1403 if (!ov->commit(dest)) { 1404 return -1; 1405 } 1406 return 0; 1407} 1408 1409int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1410 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1411 eIsFg& isFg, const eDest& dest) { 1412 1413 hwc_rect_t dst = layer->displayFrame; 1414 trimLayer(ctx, dpy, 0, dst, dst); 1415 1416 int w = ctx->dpyAttr[dpy].xres; 1417 int h = ctx->dpyAttr[dpy].yres; 1418 int dst_w = dst.right - dst.left; 1419 int dst_h = dst.bottom - dst.top; 1420 uint32_t color = layer->transform; 1421 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1422 1423 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1424 if (layer->blending == HWC_BLENDING_PREMULT) 1425 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1426 1427 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1428 layer->planeAlpha, 1429 (ovutils::eBlending) getBlending(layer->blending)); 1430 1431 // Configure MDP pipe for Color layer 1432 Dim pos(dst.left, dst.top, dst_w, dst_h); 1433 ctx->mOverlay->setSource(parg, dest); 1434 ctx->mOverlay->setColor(color, dest); 1435 ctx->mOverlay->setTransform(0, dest); 1436 ctx->mOverlay->setCrop(pos, dest); 1437 ctx->mOverlay->setPosition(pos, dest); 1438 1439 if (!ctx->mOverlay->commit(dest)) { 1440 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1441 return -1; 1442 } 1443 return 0; 1444} 1445 1446void updateSource(eTransform& orient, Whf& whf, 1447 hwc_rect_t& crop) { 1448 Dim srcCrop(crop.left, crop.top, 1449 crop.right - crop.left, 1450 crop.bottom - crop.top); 1451 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1452 preRotateSource(orient, whf, srcCrop); 1453 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1454 qdutils::MDSS_V5) { 1455 // Source for overlay will be the cropped (and rotated) 1456 crop.left = 0; 1457 crop.top = 0; 1458 crop.right = srcCrop.w; 1459 crop.bottom = srcCrop.h; 1460 // Set width & height equal to sourceCrop w & h 1461 whf.w = srcCrop.w; 1462 whf.h = srcCrop.h; 1463 } else { 1464 crop.left = srcCrop.x; 1465 crop.top = srcCrop.y; 1466 crop.right = srcCrop.x + srcCrop.w; 1467 crop.bottom = srcCrop.y + srcCrop.h; 1468 } 1469} 1470 1471int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1472 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1473 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1474 1475 private_handle_t *hnd = (private_handle_t *)layer->handle; 1476 1477 if(!hnd) { 1478 if (layer->flags & HWC_COLOR_FILL) { 1479 // Configure Color layer 1480 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1481 } 1482 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1483 return -1; 1484 } 1485 1486 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1487 1488 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1489 hwc_rect_t dst = layer->displayFrame; 1490 int transform = layer->transform; 1491 eTransform orient = static_cast<eTransform>(transform); 1492 int downscale = 0; 1493 int rotFlags = ovutils::ROT_FLAGS_NONE; 1494 Whf whf(getWidth(hnd), getHeight(hnd), 1495 getMdpFormat(hnd->format), hnd->size); 1496 1497 // Handle R/B swap 1498 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1499 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1500 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1501 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1502 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1503 } 1504 1505 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1506 1507 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1508 ctx->mMDP.version < qdutils::MDSS_V5) { 1509 downscale = getDownscaleFactor( 1510 crop.right - crop.left, 1511 crop.bottom - crop.top, 1512 dst.right - dst.left, 1513 dst.bottom - dst.top); 1514 if(downscale) { 1515 rotFlags = ROT_DOWNSCALE_ENABLED; 1516 } 1517 } 1518 1519 setMdpFlags(layer, mdpFlags, downscale, transform); 1520 1521 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1522 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1523 *rot = ctx->mRotMgr->getNext(); 1524 if(*rot == NULL) return -1; 1525 if(!dpy) 1526 BwcPM::setBwc(ctx, crop, dst, transform, mdpFlags); 1527 //Configure rotator for pre-rotation 1528 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1529 ALOGE("%s: configRotator failed!", __FUNCTION__); 1530 return -1; 1531 } 1532 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1533 whf.format = (*rot)->getDstFormat(); 1534 updateSource(orient, whf, crop); 1535 rotFlags |= ovutils::ROT_PREROTATED; 1536 } 1537 1538 //For the mdp, since either we are pre-rotating or MDP does flips 1539 orient = OVERLAY_TRANSFORM_0; 1540 transform = 0; 1541 PipeArgs parg(mdpFlags, whf, z, isFg, 1542 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1543 (ovutils::eBlending) getBlending(layer->blending)); 1544 1545 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1546 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1547 return -1; 1548 } 1549 return 0; 1550} 1551 1552//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1553void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1554 private_handle_t *hnd) { 1555 if(cropL.right - cropL.left) { 1556 if(isYuvBuffer(hnd)) { 1557 //Always safe to even down left 1558 ovutils::even_floor(cropL.left); 1559 //If right is even, automatically width is even, since left is 1560 //already even 1561 ovutils::even_floor(cropL.right); 1562 } 1563 //Make sure there are no gaps between left and right splits if the layer 1564 //is spread across BOTH halves 1565 if(cropR.right - cropR.left) { 1566 cropR.left = cropL.right; 1567 } 1568 } 1569 1570 if(cropR.right - cropR.left) { 1571 if(isYuvBuffer(hnd)) { 1572 //Always safe to even down left 1573 ovutils::even_floor(cropR.left); 1574 //If right is even, automatically width is even, since left is 1575 //already even 1576 ovutils::even_floor(cropR.right); 1577 } 1578 } 1579} 1580 1581int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1582 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1583 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1584 Rotator **rot) { 1585 private_handle_t *hnd = (private_handle_t *)layer->handle; 1586 if(!hnd) { 1587 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1588 return -1; 1589 } 1590 1591 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1592 1593 int hw_w = ctx->dpyAttr[dpy].xres; 1594 int hw_h = ctx->dpyAttr[dpy].yres; 1595 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1596 hwc_rect_t dst = layer->displayFrame; 1597 int transform = layer->transform; 1598 eTransform orient = static_cast<eTransform>(transform); 1599 const int downscale = 0; 1600 int rotFlags = ROT_FLAGS_NONE; 1601 1602 Whf whf(getWidth(hnd), getHeight(hnd), 1603 getMdpFormat(hnd->format), hnd->size); 1604 1605 // Handle R/B swap 1606 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1607 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1608 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1609 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1610 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1611 } 1612 1613 setMdpFlags(layer, mdpFlagsL, 0, transform); 1614 1615 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1616 //Enable overfetch 1617 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1618 } 1619 1620 //Will do something only if feature enabled and conditions suitable 1621 //hollow call otherwise 1622 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1623 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1624 whf.format = wb->getOutputFormat(); 1625 } 1626 1627 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1628 (*rot) = ctx->mRotMgr->getNext(); 1629 if((*rot) == NULL) return -1; 1630 //Configure rotator for pre-rotation 1631 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1632 ALOGE("%s: configRotator failed!", __FUNCTION__); 1633 return -1; 1634 } 1635 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1636 whf.format = (*rot)->getDstFormat(); 1637 updateSource(orient, whf, crop); 1638 rotFlags |= ROT_PREROTATED; 1639 } 1640 1641 eMdpFlags mdpFlagsR = mdpFlagsL; 1642 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1643 1644 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1645 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1646 1647 const int lSplit = getLeftSplit(ctx, dpy); 1648 1649 if(lDest != OV_INVALID) { 1650 tmp_cropL = crop; 1651 tmp_dstL = dst; 1652 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1653 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1654 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1655 } 1656 if(rDest != OV_INVALID) { 1657 tmp_cropR = crop; 1658 tmp_dstR = dst; 1659 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1660 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1661 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1662 } 1663 1664 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1665 1666 //When buffer is H-flipped, contents of mixer config also needs to swapped 1667 //Not needed if the layer is confined to one half of the screen. 1668 //If rotator has been used then it has also done the flips, so ignore them. 1669 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1670 && rDest != OV_INVALID && (*rot) == NULL) { 1671 hwc_rect_t new_cropR; 1672 new_cropR.left = tmp_cropL.left; 1673 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1674 1675 hwc_rect_t new_cropL; 1676 new_cropL.left = new_cropR.right; 1677 new_cropL.right = tmp_cropR.right; 1678 1679 tmp_cropL.left = new_cropL.left; 1680 tmp_cropL.right = new_cropL.right; 1681 1682 tmp_cropR.left = new_cropR.left; 1683 tmp_cropR.right = new_cropR.right; 1684 1685 } 1686 1687 //For the mdp, since either we are pre-rotating or MDP does flips 1688 orient = OVERLAY_TRANSFORM_0; 1689 transform = 0; 1690 1691 //configure left mixer 1692 if(lDest != OV_INVALID) { 1693 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1694 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1695 (ovutils::eBlending) getBlending(layer->blending)); 1696 1697 if(configMdp(ctx->mOverlay, pargL, orient, 1698 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1699 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1700 return -1; 1701 } 1702 } 1703 1704 //configure right mixer 1705 if(rDest != OV_INVALID) { 1706 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1707 static_cast<eRotFlags>(rotFlags), 1708 layer->planeAlpha, 1709 (ovutils::eBlending) getBlending(layer->blending)); 1710 tmp_dstR.right = tmp_dstR.right - lSplit; 1711 tmp_dstR.left = tmp_dstR.left - lSplit; 1712 if(configMdp(ctx->mOverlay, pargR, orient, 1713 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1714 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1715 return -1; 1716 } 1717 } 1718 1719 return 0; 1720} 1721 1722int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1723 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1724 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1725 Rotator **rot) { 1726 private_handle_t *hnd = (private_handle_t *)layer->handle; 1727 if(!hnd) { 1728 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1729 return -1; 1730 } 1731 1732 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1733 1734 int hw_w = ctx->dpyAttr[dpy].xres; 1735 int hw_h = ctx->dpyAttr[dpy].yres; 1736 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1737 hwc_rect_t dst = layer->displayFrame; 1738 int transform = layer->transform; 1739 eTransform orient = static_cast<eTransform>(transform); 1740 const int downscale = 0; 1741 int rotFlags = ROT_FLAGS_NONE; 1742 //Splitting only YUV layer on primary panel needs different zorders 1743 //for both layers as both the layers are configured to single mixer 1744 eZorder lz = z; 1745 eZorder rz = (eZorder)(z + 1); 1746 1747 Whf whf(getWidth(hnd), getHeight(hnd), 1748 getMdpFormat(hnd->format), hnd->size); 1749 1750 setMdpFlags(layer, mdpFlagsL, 0, transform); 1751 trimLayer(ctx, dpy, transform, crop, dst); 1752 1753 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1754 (*rot) = ctx->mRotMgr->getNext(); 1755 if((*rot) == NULL) return -1; 1756 if(!dpy) 1757 BwcPM::setBwc(ctx, crop, dst, transform, mdpFlagsL); 1758 //Configure rotator for pre-rotation 1759 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1760 ALOGE("%s: configRotator failed!", __FUNCTION__); 1761 return -1; 1762 } 1763 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1764 whf.format = (*rot)->getDstFormat(); 1765 updateSource(orient, whf, crop); 1766 rotFlags |= ROT_PREROTATED; 1767 } 1768 1769 eMdpFlags mdpFlagsR = mdpFlagsL; 1770 int lSplit = dst.left + (dst.right - dst.left)/2; 1771 1772 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1773 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1774 1775 if(lDest != OV_INVALID) { 1776 tmp_cropL = crop; 1777 tmp_dstL = dst; 1778 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1779 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1780 } 1781 if(rDest != OV_INVALID) { 1782 tmp_cropR = crop; 1783 tmp_dstR = dst; 1784 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1785 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1786 } 1787 1788 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1789 1790 //When buffer is H-flipped, contents of mixer config also needs to swapped 1791 //Not needed if the layer is confined to one half of the screen. 1792 //If rotator has been used then it has also done the flips, so ignore them. 1793 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1794 && rDest != OV_INVALID && (*rot) == NULL) { 1795 hwc_rect_t new_cropR; 1796 new_cropR.left = tmp_cropL.left; 1797 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1798 1799 hwc_rect_t new_cropL; 1800 new_cropL.left = new_cropR.right; 1801 new_cropL.right = tmp_cropR.right; 1802 1803 tmp_cropL.left = new_cropL.left; 1804 tmp_cropL.right = new_cropL.right; 1805 1806 tmp_cropR.left = new_cropR.left; 1807 tmp_cropR.right = new_cropR.right; 1808 1809 } 1810 1811 //For the mdp, since either we are pre-rotating or MDP does flips 1812 orient = OVERLAY_TRANSFORM_0; 1813 transform = 0; 1814 1815 //configure left half 1816 if(lDest != OV_INVALID) { 1817 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1818 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1819 (ovutils::eBlending) getBlending(layer->blending)); 1820 1821 if(configMdp(ctx->mOverlay, pargL, orient, 1822 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1823 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1824 return -1; 1825 } 1826 } 1827 1828 //configure right half 1829 if(rDest != OV_INVALID) { 1830 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1831 static_cast<eRotFlags>(rotFlags), 1832 layer->planeAlpha, 1833 (ovutils::eBlending) getBlending(layer->blending)); 1834 if(configMdp(ctx->mOverlay, pargR, orient, 1835 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1836 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1837 return -1; 1838 } 1839 } 1840 1841 return 0; 1842} 1843 1844bool canUseRotator(hwc_context_t *ctx, int dpy) { 1845 if(qdutils::MDPVersion::getInstance().is8x26() && 1846 ctx->mVirtualDisplay->isConnected() && 1847 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1848 /* 8x26 mdss driver supports multiplexing of DMA pipe 1849 * in LINE and BLOCK modes for writeback panels. 1850 */ 1851 if(dpy == HWC_DISPLAY_PRIMARY) 1852 return false; 1853 } 1854 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1855 return false; 1856 return true; 1857} 1858 1859int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1860 //Default even split for all displays with high res 1861 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1862 if(dpy == HWC_DISPLAY_PRIMARY && 1863 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1864 //Override if split published by driver for primary 1865 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1866 } 1867 return lSplit; 1868} 1869 1870bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1871 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1872 return true; 1873 } 1874 //For testing we could split primary via device tree values 1875 if(dpy == HWC_DISPLAY_PRIMARY && 1876 qdutils::MDPVersion::getInstance().getRightSplit()) { 1877 return true; 1878 } 1879 return false; 1880} 1881 1882void BwcPM::setBwc(hwc_context_t *ctx, const hwc_rect_t& crop, 1883 const hwc_rect_t& dst, const int& transform, 1884 ovutils::eMdpFlags& mdpFlags) { 1885 //Target doesnt support Bwc 1886 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 1887 return; 1888 } 1889 //src width > MAX mixer supported dim 1890 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 1891 return; 1892 } 1893 //Decimation necessary, cannot use BWC. H/W requirement. 1894 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 1895 int src_w = crop.right - crop.left; 1896 int src_h = crop.bottom - crop.top; 1897 int dst_w = dst.right - dst.left; 1898 int dst_h = dst.bottom - dst.top; 1899 if(transform & HAL_TRANSFORM_ROT_90) { 1900 swap(src_w, src_h); 1901 } 1902 float horDscale = 0.0f; 1903 float verDscale = 0.0f; 1904 int horzDeci = 0; 1905 int vertDeci = 0; 1906 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 1907 verDscale); 1908 //TODO Use log2f once math.h has it 1909 if((int)horDscale) 1910 horzDeci = (int)(log(horDscale) / log(2)); 1911 if((int)verDscale) 1912 vertDeci = (int)(log(verDscale) / log(2)); 1913 if(horzDeci || vertDeci) return; 1914 } 1915 //Property 1916 char value[PROPERTY_VALUE_MAX]; 1917 property_get("debug.disable.bwc", value, "0"); 1918 if(atoi(value)) return; 1919 1920 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 1921} 1922 1923void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 1924 if(mCount >= MAX_SESS) return; 1925 mLayer[mCount] = layer; 1926 mRot[mCount] = rot; 1927 mCount++; 1928} 1929 1930void LayerRotMap::reset() { 1931 for (int i = 0; i < MAX_SESS; i++) { 1932 mLayer[i] = 0; 1933 mRot[i] = 0; 1934 } 1935 mCount = 0; 1936} 1937 1938void LayerRotMap::clear() { 1939 RotMgr::getInstance()->markUnusedTop(mCount); 1940 reset(); 1941} 1942 1943void LayerRotMap::setReleaseFd(const int& fence) { 1944 for(uint32_t i = 0; i < mCount; i++) { 1945 mRot[i]->setReleaseFd(dup(fence)); 1946 } 1947} 1948 1949};//namespace qhwc 1950