1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * Copyright (C) 2012-2015, The Linux Foundation. All rights reserved. 4 * 5 * Not a Contribution. 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20#define DEBUG_COPYBIT 0 21#include <copybit.h> 22#include <utils/Timers.h> 23#include <mdp_version.h> 24#include "hwc_copybit.h" 25#include "comptype.h" 26#include "gr.h" 27#include "cb_utils.h" 28#include "cb_swap_rect.h" 29#include "math.h" 30#include "sync/sync.h" 31 32using namespace qdutils; 33namespace qhwc { 34 35struct range { 36 int current; 37 int end; 38}; 39struct region_iterator : public copybit_region_t { 40 41 region_iterator(hwc_region_t region) { 42 mRegion = region; 43 r.end = (int)region.numRects; 44 r.current = 0; 45 this->next = iterate; 46 } 47 48private: 49 static int iterate(copybit_region_t const * self, copybit_rect_t* rect){ 50 if (!self || !rect) { 51 ALOGE("iterate invalid parameters"); 52 return 0; 53 } 54 55 region_iterator const* me = 56 static_cast<region_iterator const*>(self); 57 if (me->r.current != me->r.end) { 58 rect->l = me->mRegion.rects[me->r.current].left; 59 rect->t = me->mRegion.rects[me->r.current].top; 60 rect->r = me->mRegion.rects[me->r.current].right; 61 rect->b = me->mRegion.rects[me->r.current].bottom; 62 me->r.current++; 63 return 1; 64 } 65 return 0; 66 } 67 68 hwc_region_t mRegion; 69 mutable range r; 70}; 71 72void CopyBit::reset() { 73 mIsModeOn = false; 74 mCopyBitDraw = false; 75} 76 77bool CopyBit::canUseCopybitForYUV(hwc_context_t *ctx) { 78 // return true for non-overlay targets 79 if(ctx->mMDP.hasOverlay && ctx->mMDP.version >= qdutils::MDP_V4_0) { 80 return false; 81 } 82 return true; 83} 84 85bool CopyBit::isSmartBlitPossible(const hwc_display_contents_1_t *list){ 86 if(list->numHwLayers > 2) { 87 hwc_rect_t displayFrame0 = {0, 0, 0, 0}; 88 hwc_rect_t displayFrame1 = {0, 0, 0, 0}; 89 int layer0_transform = 0; 90 int layer1_transform = 0; 91 int isYuvLayer0 = 0; 92 int isYuvLayer1 = 0; 93 for (unsigned int i=0; i<list->numHwLayers -1; i++) { 94 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 95 if (mSwapRect) 96 displayFrame = getIntersection(mDirtyRect, 97 list->hwLayers[i].displayFrame); 98 if (isValidRect(displayFrame) && !isValidRect(displayFrame0)) { 99 displayFrame0 = displayFrame; 100 private_handle_t *hnd =(private_handle_t *)list->hwLayers[i].handle; 101 isYuvLayer0 = isYuvBuffer(hnd); 102 layer0_transform = list->hwLayers[i].transform; 103 } else if(isValidRect(displayFrame)) { 104 displayFrame1 = displayFrame; 105 layer1_transform = list->hwLayers[i].transform; 106 private_handle_t *hnd =(private_handle_t *)list->hwLayers[i].handle; 107 isYuvLayer1 = isYuvBuffer(hnd); 108 break; 109 } 110 } 111 /* 112 * smart blit enable only if 113 * 1. Both layers should have same ROI. 114 * 2. Both layers can't be video layer. 115 * 3. Should not be any rotation for base RGB layer. 116 * 4. In case of base layer as video, next above RGB layer 117 * should not contains any rotation. 118 */ 119 if((displayFrame0 == displayFrame1) && not (isYuvLayer1 && isYuvLayer0)) { 120 if (isYuvLayer0) { 121 if (not layer1_transform) { 122 ALOGD_IF(DEBUG_COPYBIT,"%s:Smart Bilt Possible",__FUNCTION__); 123 return true; 124 } 125 } else if (not layer0_transform) { 126 ALOGD_IF(DEBUG_COPYBIT,"%s:Smart Bilt Possible",__FUNCTION__); 127 return true; 128 } 129 } 130 } 131 return false; 132} 133 134bool CopyBit::canUseCopybitForRGB(hwc_context_t *ctx, 135 hwc_display_contents_1_t *list, 136 int dpy) { 137 int compositionType = qdutils::QCCompositionType:: 138 getInstance().getCompositionType(); 139 140 if (compositionType & qdutils::COMPOSITION_TYPE_DYN) { 141 // DYN Composition: 142 // use copybit, if (TotalRGBRenderArea < threashold * FB Area) 143 // this is done based on perf inputs in ICS 144 // TODO: Above condition needs to be re-evaluated in JB 145 int fbWidth = ctx->dpyAttr[dpy].xres; 146 int fbHeight = ctx->dpyAttr[dpy].yres; 147 unsigned int fbArea = (fbWidth * fbHeight); 148 unsigned int renderArea = getRGBRenderingArea(ctx, list); 149 ALOGD_IF (DEBUG_COPYBIT, "%s:renderArea %u, fbArea %u", 150 __FUNCTION__, renderArea, fbArea); 151 double dynThreshold = mDynThreshold; 152 if(not isSmartBlitPossible(list)) 153 dynThreshold -= 1; 154 155 if (renderArea < (dynThreshold * fbArea)) { 156 return true; 157 } 158 } else if ((compositionType & qdutils::COMPOSITION_TYPE_MDP)) { 159 // MDP composition, use COPYBIT always 160 return true; 161 } else if ((compositionType & qdutils::COMPOSITION_TYPE_C2D)) { 162 // C2D composition, use COPYBIT 163 return true; 164 } 165 return false; 166} 167 168unsigned int CopyBit::getRGBRenderingArea (const hwc_context_t *ctx, 169 const hwc_display_contents_1_t *list) { 170 //Calculates total rendering area for RGB layers 171 unsigned int renderArea = 0; 172 unsigned int w=0, h=0; 173 // Skipping last layer since FrameBuffer layer should not affect 174 // which composition to choose 175 for (unsigned int i=0; i<list->numHwLayers -1; i++) { 176 private_handle_t *hnd = (private_handle_t *)list->hwLayers[i].handle; 177 if (hnd) { 178 if (BUFFER_TYPE_UI == hnd->bufferType && !ctx->copybitDrop[i]) { 179 getLayerResolution(&list->hwLayers[i], w, h); 180 renderArea += (w*h); 181 } 182 } 183 } 184 return renderArea; 185} 186 187bool CopyBit::isLayerChanging(hwc_context_t *ctx, 188 hwc_display_contents_1_t *list, int k) { 189 if((mLayerCache.hnd[k] != list->hwLayers[k].handle) || 190 (mLayerCache.drop[k] != ctx->copybitDrop[k]) || 191 (mLayerCache.displayFrame[k].left != 192 list->hwLayers[k].displayFrame.left) || 193 (mLayerCache.displayFrame[k].top != 194 list->hwLayers[k].displayFrame.top) || 195 (mLayerCache.displayFrame[k].right != 196 list->hwLayers[k].displayFrame.right) || 197 (mLayerCache.displayFrame[k].bottom != 198 list->hwLayers[k].displayFrame.bottom)) { 199 return 1; 200 } 201 return 0; 202} 203 204bool CopyBit::prepareSwapRect(hwc_context_t *ctx, 205 hwc_display_contents_1_t *list, 206 int dpy) { 207 bool canUseSwapRect = 0; 208 hwc_rect_t dirtyRect = {0, 0, 0, 0}; 209 hwc_rect_t displayRect = {0, 0, 0, 0}; 210 hwc_rect fullFrame = (struct hwc_rect) {0, 0,(int)ctx->dpyAttr[dpy].xres, 211 (int)ctx->dpyAttr[dpy].yres}; 212 if((mLayerCache.layerCount != ctx->listStats[dpy].numAppLayers) || 213 list->flags & HWC_GEOMETRY_CHANGED || not mSwapRectEnable) { 214 mLayerCache.reset(); 215 mFbCache.reset(); 216 mLayerCache.updateCounts(ctx,list,dpy); 217 mDirtyRect = displayRect; 218 return 0; 219 } 220 221 int updatingLayerCount = 0; 222 for (int k = ctx->listStats[dpy].numAppLayers-1; k >= 0 ; k--){ 223 //swap rect will kick in only for single updating layer 224 if(isLayerChanging(ctx, list, k)) { 225 updatingLayerCount ++; 226 hwc_layer_1_t layer = list->hwLayers[k]; 227 canUseSwapRect = 1; 228#ifdef QTI_BSP 229 dirtyRect = getUnion(dirtyRect, calculateDirtyRect(&layer,fullFrame)); 230#else 231 (void)fullFrame; 232#endif 233 displayRect = getUnion(displayRect, layer.displayFrame); 234 } 235 } 236 //since we are using more than one framebuffers,we have to 237 //kick in swap rect only if we are getting continuous same 238 //dirty rect for same layer at least equal of number of 239 //framebuffers 240 241 if (canUseSwapRect || updatingLayerCount == 0) { 242 if (updatingLayerCount == 0) { 243 dirtyRect.left = INVALID_DIMENSION; 244 dirtyRect.top = INVALID_DIMENSION; 245 dirtyRect.right = INVALID_DIMENSION; 246 dirtyRect.bottom = INVALID_DIMENSION; 247 canUseSwapRect = 1; 248 } 249 250 for (int k = ctx->listStats[dpy].numAppLayers-1; k >= 0 ; k--) { 251 //disable swap rect in case of scaling and video . 252 private_handle_t *hnd =(private_handle_t *)list->hwLayers[k].handle; 253 if(needsScaling(&list->hwLayers[k])||( hnd && isYuvBuffer(hnd)) || 254 (list->hwLayers[k].transform & HAL_TRANSFORM_ROT_90)) { 255 mFbCache.reset(); 256 displayRect.bottom = 0; 257 displayRect.top = 0; 258 displayRect.right = 0; 259 displayRect.bottom = 0; 260 mDirtyRect = displayRect; 261 return 0; 262 } 263 } 264 265 if(mFbCache.getUnchangedFbDRCount(dirtyRect, displayRect) < 266 NUM_RENDER_BUFFERS) { 267 mFbCache.insertAndUpdateFbCache(dirtyRect, displayRect); 268 canUseSwapRect = 0; 269 displayRect.bottom = 0; 270 displayRect.top = 0; 271 displayRect.right = 0; 272 displayRect.bottom = 0; 273 } 274 } else { 275 mFbCache.reset(); 276 canUseSwapRect = 0; 277 displayRect.bottom = 0; 278 displayRect.top = 0; 279 displayRect.right = 0; 280 displayRect.bottom = 0; 281 282 } 283 mDirtyRect = displayRect; 284 mLayerCache.updateCounts(ctx,list,dpy); 285 return canUseSwapRect; 286} 287 288bool CopyBit::prepareOverlap(hwc_context_t *ctx, 289 hwc_display_contents_1_t *list) { 290 291 if (ctx->mMDP.version < qdutils::MDP_V4_0) { 292 ALOGE("%s: Invalid request", __FUNCTION__); 293 return false; 294 } 295 296 if (mEngine == NULL || !(validateParams(ctx, list))) { 297 ALOGE("%s: Invalid Params", __FUNCTION__); 298 return false; 299 } 300 PtorInfo* ptorInfo = &(ctx->mPtorInfo); 301 302 // Allocate render buffers if they're not allocated 303 int alignW = 0, alignH = 0; 304 int finalW = 0, finalH = 0; 305 for (int i = 0; i < ptorInfo->count; i++) { 306 int ovlapIndex = ptorInfo->layerIndex[i]; 307 hwc_rect_t overlap = list->hwLayers[ovlapIndex].displayFrame; 308 // render buffer width will be the max of two layers 309 // Align Widht and height to 32, Mdp would be configured 310 // with Aligned overlap w/h 311 finalW = max(finalW, ALIGN((overlap.right - overlap.left), 32)); 312 finalH += ALIGN((overlap.bottom - overlap.top), 32); 313 if(finalH > ALIGN((overlap.bottom - overlap.top), 32)) { 314 // Calculate the dest top, left will always be zero 315 ptorInfo->displayFrame[i].top = (finalH - 316 (ALIGN((overlap.bottom - overlap.top), 32))); 317 } 318 // calculate the right and bottom values 319 ptorInfo->displayFrame[i].right = ptorInfo->displayFrame[i].left + 320 (overlap.right - overlap.left); 321 ptorInfo->displayFrame[i].bottom = ptorInfo->displayFrame[i].top + 322 (overlap.bottom - overlap.top); 323 } 324 325 getBufferSizeAndDimensions(finalW, finalH, HAL_PIXEL_FORMAT_RGBA_8888, 326 alignW, alignH); 327 328 if ((mAlignedWidth != alignW) || (mAlignedHeight != alignH)) { 329 // Overlap rect has changed, so free render buffers 330 freeRenderBuffers(); 331 } 332 333 int ret = allocRenderBuffers(alignW, alignH, HAL_PIXEL_FORMAT_RGBA_8888); 334 335 if (ret < 0) { 336 ALOGE("%s: Render buffer allocation failed", __FUNCTION__); 337 return false; 338 } 339 340 mAlignedWidth = alignW; 341 mAlignedHeight = alignH; 342 mCurRenderBufferIndex = (mCurRenderBufferIndex + 1) % NUM_RENDER_BUFFERS; 343 return true; 344} 345 346bool CopyBit::prepare(hwc_context_t *ctx, hwc_display_contents_1_t *list, 347 int dpy) { 348 349 if(mEngine == NULL) { 350 // No copybit device found - cannot use copybit 351 return false; 352 } 353 354 if(ctx->mThermalBurstMode) { 355 ALOGD_IF (DEBUG_COPYBIT, "%s:Copybit failed," 356 "Running in Thermal Burst mode",__FUNCTION__); 357 return false; 358 } 359 360 int compositionType = qdutils::QCCompositionType:: 361 getInstance().getCompositionType(); 362 363 if ((compositionType == qdutils::COMPOSITION_TYPE_GPU) || 364 (compositionType == qdutils::COMPOSITION_TYPE_CPU)) { 365 //GPU/CPU composition, don't change layer composition type 366 return true; 367 } 368 369 if(!(validateParams(ctx, list))) { 370 ALOGE("%s:Invalid Params", __FUNCTION__); 371 return false; 372 } 373 374 if(ctx->listStats[dpy].skipCount) { 375 //GPU will be anyways used 376 return false; 377 } 378 379 if (ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) { 380 // Reached max layers supported by HWC. 381 return false; 382 } 383 384 int last = (uint32_t)list->numHwLayers - 1; 385 mDirtyRect = list->hwLayers[last].displayFrame; 386 mSwapRect = prepareSwapRect(ctx, list, dpy); 387 ALOGD_IF (DEBUG_COPYBIT, "%s: mSwapRect: %d mDirtyRect: [%d, %d, %d, %d]", 388 __FUNCTION__, mSwapRect, mDirtyRect.left, 389 mDirtyRect.top, mDirtyRect.right, mDirtyRect.bottom); 390 391 bool useCopybitForYUV = canUseCopybitForYUV(ctx); 392 bool useCopybitForRGB = canUseCopybitForRGB(ctx, list, dpy); 393 LayerProp *layerProp = ctx->layerProp[dpy]; 394 395 // Following are MDP3 limitations for which we 396 // need to fallback to GPU composition: 397 // 1. Plane alpha is not supported by MDP3. 398 // 2. Scaling is within range 399 if (qdutils::MDPVersion::getInstance().getMDPVersion() < 400) { 400 for (int i = ctx->listStats[dpy].numAppLayers-1; i >= 0 ; i--) { 401 int dst_h, dst_w, src_h, src_w; 402 float dx, dy; 403 if(ctx->copybitDrop[i]) { 404 continue; 405 } 406 hwc_layer_1_t *layer = (hwc_layer_1_t *) &list->hwLayers[i]; 407 if (layer->planeAlpha != 0xFF) 408 return true; 409 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 410 411 if (has90Transform(layer)) { 412 src_h = sourceCrop.right - sourceCrop.left; 413 src_w = sourceCrop.bottom - sourceCrop.top; 414 } else { 415 src_h = sourceCrop.bottom - sourceCrop.top; 416 src_w = sourceCrop.right - sourceCrop.left; 417 } 418 dst_h = layer->displayFrame.bottom - layer->displayFrame.top; 419 dst_w = layer->displayFrame.right - layer->displayFrame.left; 420 421 if(src_w <=0 || src_h<=0 ||dst_w<=0 || dst_h<=0 ) { 422 ALOGE("%s: wrong params for display screen_w=%d \ 423 src_crop_width=%d screen_h=%d src_crop_height=%d", 424 __FUNCTION__, dst_w,src_w,dst_h,src_h); 425 return false; 426 } 427 dx = (float)dst_w/(float)src_w; 428 dy = (float)dst_h/(float)src_h; 429 430 float scale_factor_max = MAX_SCALE_FACTOR; 431 float scale_factor_min = MIN_SCALE_FACTOR; 432 433 if (isAlphaPresent(layer)) { 434 scale_factor_max = MAX_SCALE_FACTOR/4; 435 scale_factor_min = MIN_SCALE_FACTOR*4; 436 } 437 438 if (dx > scale_factor_max || dx < scale_factor_min) 439 return false; 440 441 if (dy > scale_factor_max || dy < scale_factor_min) 442 return false; 443 } 444 } 445 446 //Allocate render buffers if they're not allocated 447 if ((ctx->mMDP.version != qdutils::MDP_V3_0_4 && 448#ifdef SUPPORT_BLIT_TO_FB 449 ctx->mMDP.version == qdutils::MDP_V3_0_5 450#else 451 ctx->mMDP.version != qdutils::MDP_V3_0_5 452#endif 453 ) && (useCopybitForYUV || useCopybitForRGB)) { 454 int ret = allocRenderBuffers(mAlignedWidth, 455 mAlignedHeight, 456 HAL_PIXEL_FORMAT_RGBA_8888); 457 if (ret < 0) { 458 return false; 459 } else { 460 mCurRenderBufferIndex = (mCurRenderBufferIndex + 1) % 461 NUM_RENDER_BUFFERS; 462 } 463 } 464 465 // We cannot mix copybit layer with layers marked to be drawn on FB 466 if (!useCopybitForYUV && ctx->listStats[dpy].yuvCount) 467 return true; 468 469 mCopyBitDraw = false; 470 if (useCopybitForRGB && 471 (useCopybitForYUV || !ctx->listStats[dpy].yuvCount)) { 472 mCopyBitDraw = true; 473 // numAppLayers-1, as we iterate till 0th layer index 474 // Mark all layers to be drawn by copybit 475 for (int i = ctx->listStats[dpy].numAppLayers-1; i >= 0 ; i--) { 476 layerProp[i].mFlags |= HWC_COPYBIT; 477#ifdef QTI_BSP 478 if (ctx->mMDP.version == qdutils::MDP_V3_0_4 || 479 ctx->mMDP.version == qdutils::MDP_V3_0_5) 480 list->hwLayers[i].compositionType = HWC_BLIT; 481 else 482#endif 483 list->hwLayers[i].compositionType = HWC_OVERLAY; 484 } 485 } 486 487 return true; 488} 489 490int CopyBit::clear (private_handle_t* hnd, hwc_rect_t& rect) 491{ 492 int ret = 0; 493 copybit_rect_t clear_rect = {rect.left, rect.top, 494 rect.right, 495 rect.bottom}; 496 497 copybit_image_t buf; 498 buf.w = ALIGN(getWidth(hnd),32); 499 buf.h = getHeight(hnd); 500 buf.format = hnd->format; 501 buf.base = (void *)hnd->base; 502 buf.handle = (native_handle_t *)hnd; 503 504 copybit_device_t *copybit = mEngine; 505 ret = copybit->clear(copybit, &buf, &clear_rect); 506 return ret; 507} 508 509bool CopyBit::drawUsingAppBufferComposition(hwc_context_t *ctx, 510 hwc_display_contents_1_t *list, 511 int dpy, int *copybitFd) { 512 int layerCount = 0; 513 uint32_t last = (uint32_t)list->numHwLayers - 1; 514 hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 515 private_handle_t *fbhnd = (private_handle_t *)fbLayer->handle; 516 517 if(ctx->enableABC == false) 518 return false; 519 520 if(ctx->listStats[dpy].numAppLayers > MAX_LAYERS_FOR_ABC ) 521 return false; 522 523 layerCount = ctx->listStats[dpy].numAppLayers; 524 //bottom most layer should 525 //equal to FB 526 hwc_layer_1_t *tmpLayer = &list->hwLayers[0]; 527 private_handle_t *hnd = (private_handle_t *)tmpLayer->handle; 528 if(hnd && fbhnd && (hnd->size == fbhnd->size) && 529 (hnd->width == fbhnd->width) && (hnd->height == fbhnd->height)){ 530 if(tmpLayer->transform || 531 (list->flags & HWC_GEOMETRY_CHANGED) || 532 (!(hnd->format == HAL_PIXEL_FORMAT_RGBA_8888 || 533 hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)) || 534 (needsScaling(tmpLayer) == true)) { 535 return false; 536 }else { 537 ctx->listStats[dpy].renderBufIndexforABC = 0; 538 } 539 } 540 541 if(ctx->listStats[dpy].renderBufIndexforABC == 0) { 542 if(layerCount == 1) 543 return true; 544 545 if(layerCount == MAX_LAYERS_FOR_ABC) { 546 int abcRenderBufIdx = ctx->listStats[dpy].renderBufIndexforABC; 547 //enable ABC only for non intersecting layers. 548 hwc_rect_t displayFrame = 549 list->hwLayers[abcRenderBufIdx].displayFrame; 550 for (int i = abcRenderBufIdx + 1; i < layerCount; i++) { 551 hwc_rect_t tmpDisplayFrame = list->hwLayers[i].displayFrame; 552 hwc_rect_t result = getIntersection(displayFrame,tmpDisplayFrame); 553 if (isValidRect(result)) { 554 ctx->listStats[dpy].renderBufIndexforABC = -1; 555 return false; 556 } 557 } 558 // Pass the Acquire Fence FD to driver for base layer 559 private_handle_t *renderBuffer = 560 (private_handle_t *)list->hwLayers[abcRenderBufIdx].handle; 561 copybit_device_t *copybit = getCopyBitDevice(); 562 if(list->hwLayers[abcRenderBufIdx].acquireFenceFd >=0){ 563 copybit->set_sync(copybit, 564 list->hwLayers[abcRenderBufIdx].acquireFenceFd); 565 } 566 for(int i = abcRenderBufIdx + 1; i < layerCount; i++){ 567 mSwapRect = 0; 568 int retVal = drawLayerUsingCopybit(ctx, 569 &(list->hwLayers[i]),renderBuffer, 0); 570 if(retVal < 0) { 571 ALOGE("%s : Copybit failed", __FUNCTION__); 572 } 573 } 574 // Get Release Fence FD of copybit for the App layer(s) 575 copybit->flush_get_fence(copybit, copybitFd); 576 close(list->hwLayers[last].acquireFenceFd); 577 list->hwLayers[last].acquireFenceFd = -1; 578 return true; 579 } 580 } 581 return false; 582} 583 584bool CopyBit::draw(hwc_context_t *ctx, hwc_display_contents_1_t *list, 585 int dpy, int32_t *fd) { 586 // draw layers marked for COPYBIT 587 int retVal = true; 588 int copybitLayerCount = 0; 589 uint32_t last = 0; 590 LayerProp *layerProp = ctx->layerProp[dpy]; 591 private_handle_t *renderBuffer; 592 593 if(mCopyBitDraw == false){ 594 mFbCache.reset(); // there is no layer marked for copybit 595 return false ; 596 } 597 598 if(drawUsingAppBufferComposition(ctx, list, dpy, fd)) { 599 mFbCache.reset(); 600 return true; 601 } 602 //render buffer 603 if (ctx->mMDP.version == qdutils::MDP_V3_0_4 || 604#ifdef SUPPORT_BLIT_TO_FB 605 ctx->mMDP.version != qdutils::MDP_V3_0_5 606#else 607 ctx->mMDP.version == qdutils::MDP_V3_0_5 608#endif 609 ) { 610 last = (uint32_t)list->numHwLayers - 1; 611 renderBuffer = (private_handle_t *)list->hwLayers[last].handle; 612 } else { 613 renderBuffer = getCurrentRenderBuffer(); 614 } 615 if (!renderBuffer) { 616 ALOGE("%s: Render buffer layer handle is NULL", __FUNCTION__); 617 return false; 618 } 619 620 if ((ctx->mMDP.version >= qdutils::MDP_V4_0) 621#ifdef SUPPORT_BLIT_TO_FB 622 || (ctx->mMDP.version == qdutils::MDP_V3_0_5) 623#endif 624 ) { 625 //Wait for the previous frame to complete before rendering onto it 626 if(mRelFd[mCurRenderBufferIndex] >=0) { 627 sync_wait(mRelFd[mCurRenderBufferIndex], 1000); 628 close(mRelFd[mCurRenderBufferIndex]); 629 mRelFd[mCurRenderBufferIndex] = -1; 630 } 631 } else { 632 if(list->hwLayers[last].acquireFenceFd >=0) { 633 copybit_device_t *copybit = getCopyBitDevice(); 634 copybit->set_sync(copybit, list->hwLayers[last].acquireFenceFd); 635 } 636 } 637 638 //if swap rect on and not getting valid dirtyRect 639 //means calling only commit without any draw. Hence avoid 640 //clear call as well. 641 if (not mSwapRect || isValidRect(mDirtyRect)) { 642 if (not CBUtils::uiClearRegion(list, ctx->mMDP.version, layerProp, 643 mDirtyRect, mEngine, renderBuffer)){ 644 mSwapRect = 0; 645 } 646 } 647 648 // numAppLayers-1, as we iterate from 0th layer index with HWC_COPYBIT flag 649 for (int i = 0; i <= (ctx->listStats[dpy].numAppLayers-1); i++) { 650 if(!(layerProp[i].mFlags & HWC_COPYBIT)) { 651 ALOGD_IF(DEBUG_COPYBIT, "%s: Not Marked for copybit", __FUNCTION__); 652 continue; 653 } 654 if(ctx->copybitDrop[i]) { 655 continue; 656 } 657 int ret = -1; 658 if (list->hwLayers[i].acquireFenceFd != -1 659 && ctx->mMDP.version >= qdutils::MDP_V4_0) { 660 // Wait for acquire Fence on the App buffers. 661 ret = sync_wait(list->hwLayers[i].acquireFenceFd, 1000); 662 if(ret < 0) { 663 ALOGE("%s: sync_wait error!! error no = %d err str = %s", 664 __FUNCTION__, errno, strerror(errno)); 665 } 666 close(list->hwLayers[i].acquireFenceFd); 667 list->hwLayers[i].acquireFenceFd = -1; 668 } 669 retVal = drawLayerUsingCopybit(ctx, &(list->hwLayers[i]), 670 renderBuffer, !i); 671 copybitLayerCount++; 672 if(retVal < 0) { 673 ALOGE("%s : drawLayerUsingCopybit failed", __FUNCTION__); 674 } 675 } 676 677 if (copybitLayerCount) { 678 copybit_device_t *copybit = getCopyBitDevice(); 679 // Async mode 680 copybit->flush_get_fence(copybit, fd); 681 if((ctx->mMDP.version == qdutils::MDP_V3_0_4 || 682#ifdef SUPPORT_BLIT_TO_FB 683 ctx->mMDP.version != qdutils::MDP_V3_0_5 684#else 685 ctx->mMDP.version == qdutils::MDP_V3_0_5 686#endif 687 ) && list->hwLayers[last].acquireFenceFd >= 0) { 688 close(list->hwLayers[last].acquireFenceFd); 689 list->hwLayers[last].acquireFenceFd = -1; 690 } 691 } 692 return true; 693} 694 695int CopyBit::drawOverlap(hwc_context_t *ctx, hwc_display_contents_1_t *list) { 696 int fd = -1; 697 PtorInfo* ptorInfo = &(ctx->mPtorInfo); 698 699 if (ctx->mMDP.version < qdutils::MDP_V4_0) { 700 ALOGE("%s: Invalid request", __FUNCTION__); 701 return fd; 702 } 703 704 private_handle_t *renderBuffer = getCurrentRenderBuffer(); 705 706 if (!renderBuffer) { 707 ALOGE("%s: Render buffer layer handle is NULL", __FUNCTION__); 708 return fd; 709 } 710 711 //Clear the transparent or left out region on the render buffer 712 LayerProp *layerProp = ctx->layerProp[0]; 713 hwc_rect_t clearRegion = {0, 0, 0, 0}; 714 CBUtils::uiClearRegion(list, ctx->mMDP.version, layerProp, clearRegion, 715 mEngine, renderBuffer); 716 717 int copybitLayerCount = 0; 718 for(int j = 0; j < ptorInfo->count; j++) { 719 int ovlapIndex = ptorInfo->layerIndex[j]; 720 hwc_rect_t overlap = list->hwLayers[ovlapIndex].displayFrame; 721 if(j) { 722 /** 723 * It's possible that 2 PTOR layers might have overlapping. 724 * In such case, remove the intersection(again if peripheral) 725 * from the lower PTOR layer to avoid overlapping. 726 * If intersection is not on peripheral then compromise 727 * by reducing number of PTOR layers. 728 **/ 729 int prevOvlapIndex = ptorInfo->layerIndex[0]; 730 hwc_rect_t prevOvlap = list->hwLayers[prevOvlapIndex].displayFrame; 731 hwc_rect_t commonRect = getIntersection(prevOvlap, overlap); 732 if(isValidRect(commonRect)) { 733 overlap = deductRect(overlap, commonRect); 734 } 735 } 736 737 // Draw overlapped content of layers on render buffer 738 for (int i = 0; i <= ovlapIndex; i++) { 739 hwc_layer_1_t *layer = &list->hwLayers[i]; 740 if(!isValidRect(getIntersection(layer->displayFrame, 741 overlap))) { 742 continue; 743 } 744 if ((list->hwLayers[i].acquireFenceFd != -1)) { 745 // Wait for acquire fence on the App buffers. 746 if(sync_wait(list->hwLayers[i].acquireFenceFd, 1000) < 0) { 747 ALOGE("%s: sync_wait error!! error no = %d err str = %s", 748 __FUNCTION__, errno, strerror(errno)); 749 } 750 close(list->hwLayers[i].acquireFenceFd); 751 list->hwLayers[i].acquireFenceFd = -1; 752 } 753 /* 754 * Find the intersection of layer display frame with PTOR layer 755 * with respect to screen co-ordinates 756 * 757 * Calculated the destination rect by transforming the overlapping 758 * region of layer display frame with respect to PTOR display frame 759 * 760 * Transform the destination rect on to render buffer 761 * */ 762 hwc_rect_t destRect = getIntersection(overlap, layer->displayFrame); 763 destRect.left = destRect.left - overlap.left + 764 ptorInfo->displayFrame[j].left; 765 destRect.right = destRect.right- overlap.left + 766 ptorInfo->displayFrame[j].left; 767 destRect.top = destRect.top - overlap.top + 768 ptorInfo->displayFrame[j].top; 769 destRect.bottom = destRect.bottom - overlap.top + 770 ptorInfo->displayFrame[j].top; 771 772 int retVal = drawRectUsingCopybit(ctx, layer, renderBuffer, 773 overlap, destRect); 774 copybitLayerCount++; 775 if(retVal < 0) { 776 ALOGE("%s: drawRectUsingCopybit failed", __FUNCTION__); 777 copybitLayerCount = 0; 778 } 779 } 780 } 781 782 if (copybitLayerCount) { 783 copybit_device_t *copybit = getCopyBitDevice(); 784 copybit->flush_get_fence(copybit, &fd); 785 } 786 787 ALOGD_IF(DEBUG_COPYBIT, "%s: done! copybitLayerCount = %d", __FUNCTION__, 788 copybitLayerCount); 789 return fd; 790} 791 792int CopyBit::drawRectUsingCopybit(hwc_context_t *dev, hwc_layer_1_t *layer, 793 private_handle_t *renderBuffer, hwc_rect_t overlap, 794 hwc_rect_t destRect) 795{ 796 hwc_context_t* ctx = (hwc_context_t*)(dev); 797 if (!ctx) { 798 ALOGE("%s: null context ", __FUNCTION__); 799 return -1; 800 } 801 802 private_handle_t *hnd = (private_handle_t *)layer->handle; 803 if (!hnd) { 804 ALOGE("%s: invalid handle", __FUNCTION__); 805 return -1; 806 } 807 808 private_handle_t *dstHandle = (private_handle_t *)renderBuffer; 809 if (!dstHandle) { 810 ALOGE("%s: RenderBuffer handle is NULL", __FUNCTION__); 811 return -1; 812 } 813 814 // Set the Copybit Source 815 copybit_image_t src; 816 src.handle = (native_handle_t *)layer->handle; 817 src.w = hnd->width; 818 src.h = hnd->height; 819 src.base = (void *)hnd->base; 820 src.format = hnd->format; 821 src.horiz_padding = 0; 822 src.vert_padding = 0; 823 824 825 hwc_rect_t dispFrame = layer->displayFrame; 826 hwc_rect_t iRect = getIntersection(dispFrame, overlap); 827 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 828 qhwc::calculate_crop_rects(crop, dispFrame, iRect, 829 layer->transform); 830 831 // Copybit source rect 832 copybit_rect_t srcRect = {crop.left, crop.top, crop.right, 833 crop.bottom}; 834 835 // Copybit destination rect 836 copybit_rect_t dstRect = {destRect.left, destRect.top, destRect.right, 837 destRect.bottom}; 838 839 // Copybit dst 840 copybit_image_t dst; 841 dst.handle = (native_handle_t *)dstHandle; 842 dst.w = ALIGN(dstHandle->width, 32); 843 dst.h = dstHandle->height; 844 dst.base = (void *)dstHandle->base; 845 dst.format = dstHandle->format; 846 847 copybit_device_t *copybit = mEngine; 848 849 // Copybit region is the destRect 850 hwc_rect_t regRect = {dstRect.l,dstRect.t, dstRect.r, dstRect.b}; 851 hwc_region_t region; 852 region.numRects = 1; 853 region.rects = ®Rect; 854 region_iterator copybitRegion(region); 855 int acquireFd = layer->acquireFenceFd; 856 857 copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_WIDTH, 858 renderBuffer->width); 859 copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_HEIGHT, 860 renderBuffer->height); 861 copybit->set_parameter(copybit, COPYBIT_TRANSFORM, layer->transform); 862 copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, layer->planeAlpha); 863 copybit->set_parameter(copybit, COPYBIT_BLEND_MODE, layer->blending); 864 copybit->set_parameter(copybit, COPYBIT_DITHER, 865 (dst.format == HAL_PIXEL_FORMAT_RGB_565) ? COPYBIT_ENABLE : 866 COPYBIT_DISABLE); 867 copybit->set_sync(copybit, acquireFd); 868 int err = copybit->stretch(copybit, &dst, &src, &dstRect, &srcRect, 869 ©bitRegion); 870 871 if (err < 0) 872 ALOGE("%s: copybit stretch failed",__FUNCTION__); 873 874 return err; 875} 876 877int CopyBit::drawLayerUsingCopybit(hwc_context_t *dev, hwc_layer_1_t *layer, 878 private_handle_t *renderBuffer, bool isFG) 879{ 880 hwc_context_t* ctx = (hwc_context_t*)(dev); 881 int err = 0, acquireFd; 882 if(!ctx) { 883 ALOGE("%s: null context ", __FUNCTION__); 884 return -1; 885 } 886 887 private_handle_t *hnd = (private_handle_t *)layer->handle; 888 if(!hnd) { 889 if (layer->flags & HWC_COLOR_FILL) { // Color layer 890 return fillColorUsingCopybit(layer, renderBuffer); 891 } 892 ALOGE("%s: invalid handle", __FUNCTION__); 893 return -1; 894 } 895 896 private_handle_t *fbHandle = (private_handle_t *)renderBuffer; 897 if(!fbHandle) { 898 ALOGE("%s: Framebuffer handle is NULL", __FUNCTION__); 899 return -1; 900 } 901 uint32_t dynamic_fps = 0; 902#ifdef DYNAMIC_FPS 903 MetaData_t *mdata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 904 if (mdata && (mdata->operation & UPDATE_REFRESH_RATE)) { 905 dynamic_fps = roundOff(mdata->refreshrate); 906 } 907#endif 908 // Set the copybit source: 909 copybit_image_t src; 910 src.w = getWidth(hnd); 911 src.h = getHeight(hnd); 912 src.format = hnd->format; 913 914 // Handle R/B swap 915 if ((layer->flags & HWC_FORMAT_RB_SWAP)) { 916 if (src.format == HAL_PIXEL_FORMAT_RGBA_8888) { 917 src.format = HAL_PIXEL_FORMAT_BGRA_8888; 918 } else if (src.format == HAL_PIXEL_FORMAT_RGBX_8888) { 919 src.format = HAL_PIXEL_FORMAT_BGRX_8888; 920 } 921 } 922 923 src.base = (void *)hnd->base; 924 src.handle = (native_handle_t *)layer->handle; 925 src.horiz_padding = src.w - getWidth(hnd); 926 // Initialize vertical padding to zero for now, 927 // this needs to change to accomodate vertical stride 928 // if needed in the future 929 src.vert_padding = 0; 930 931 int layerTransform = layer->transform ; 932 // When flip and rotation(90) are present alter the flip, 933 // as GPU is doing the flip and rotation in opposite order 934 // to that of MDP3.0 935 // For 270 degrees, we get 90 + (H+V) which is same as doing 936 // flip first and then rotation (H+V) + 90 937 if (qdutils::MDPVersion::getInstance().getMDPVersion() < 400) { 938 if (((layer->transform& HAL_TRANSFORM_FLIP_H) || 939 (layer->transform & HAL_TRANSFORM_FLIP_V)) && 940 (layer->transform & HAL_TRANSFORM_ROT_90) && 941 !(layer->transform == HAL_TRANSFORM_ROT_270)){ 942 if(layer->transform & HAL_TRANSFORM_FLIP_H){ 943 layerTransform ^= HAL_TRANSFORM_FLIP_H; 944 layerTransform |= HAL_TRANSFORM_FLIP_V; 945 } 946 if(layer->transform & HAL_TRANSFORM_FLIP_V){ 947 layerTransform ^= HAL_TRANSFORM_FLIP_V; 948 layerTransform |= HAL_TRANSFORM_FLIP_H; 949 } 950 } 951 } 952 // Copybit source rect 953 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 954 copybit_rect_t srcRect = {sourceCrop.left, sourceCrop.top, 955 sourceCrop.right, 956 sourceCrop.bottom}; 957 958 // Copybit destination rect 959 hwc_rect_t displayFrame = layer->displayFrame; 960 copybit_rect_t dstRect = {displayFrame.left, displayFrame.top, 961 displayFrame.right, 962 displayFrame.bottom}; 963#ifdef QTI_BSP 964 //change src and dst with dirtyRect 965 if(mSwapRect) { 966 hwc_rect_t result = getIntersection(displayFrame, mDirtyRect); 967 if(!isValidRect(result)) 968 return true; 969 dstRect.l = result.left; 970 dstRect.t = result.top; 971 dstRect.r = result.right; 972 dstRect.b = result.bottom; 973 974 srcRect.l += (result.left - displayFrame.left); 975 srcRect.t += (result.top - displayFrame.top); 976 srcRect.r -= (displayFrame.right - result.right); 977 srcRect.b -= (displayFrame.bottom - result.bottom); 978 } 979#endif 980 // Copybit dst 981 copybit_image_t dst; 982 dst.w = ALIGN(fbHandle->width,32); 983 dst.h = fbHandle->height; 984 dst.format = fbHandle->format; 985 dst.base = (void *)fbHandle->base; 986 dst.handle = (native_handle_t *)fbHandle; 987 988 copybit_device_t *copybit = mEngine; 989 990 int32_t screen_w = displayFrame.right - displayFrame.left; 991 int32_t screen_h = displayFrame.bottom - displayFrame.top; 992 int32_t src_crop_width = sourceCrop.right - sourceCrop.left; 993 int32_t src_crop_height = sourceCrop.bottom -sourceCrop.top; 994 995 // Copybit dst 996 float copybitsMaxScale = 997 (float)copybit->get(copybit,COPYBIT_MAGNIFICATION_LIMIT); 998 float copybitsMinScale = 999 (float)copybit->get(copybit,COPYBIT_MINIFICATION_LIMIT); 1000 1001 if (layer->transform & HWC_TRANSFORM_ROT_90) { 1002 //swap screen width and height 1003 int tmp = screen_w; 1004 screen_w = screen_h; 1005 screen_h = tmp; 1006 } 1007 private_handle_t *tmpHnd = NULL; 1008 1009 if(screen_w <=0 || screen_h<=0 ||src_crop_width<=0 || src_crop_height<=0 ) { 1010 ALOGE("%s: wrong params for display screen_w=%d src_crop_width=%d \ 1011 screen_h=%d src_crop_height=%d", __FUNCTION__, screen_w, 1012 src_crop_width,screen_h,src_crop_height); 1013 return -1; 1014 } 1015 1016 float dsdx = (float)screen_w/(float)src_crop_width; 1017 float dtdy = (float)screen_h/(float)src_crop_height; 1018 1019 float scaleLimitMax = copybitsMaxScale * copybitsMaxScale; 1020 float scaleLimitMin = copybitsMinScale * copybitsMinScale; 1021 if(dsdx > scaleLimitMax || 1022 dtdy > scaleLimitMax || 1023 dsdx < 1/scaleLimitMin || 1024 dtdy < 1/scaleLimitMin) { 1025 ALOGW("%s: greater than max supported size dsdx=%f dtdy=%f \ 1026 scaleLimitMax=%f scaleLimitMin=%f", __FUNCTION__,dsdx,dtdy, 1027 scaleLimitMax,1/scaleLimitMin); 1028 return -1; 1029 } 1030 acquireFd = layer->acquireFenceFd; 1031 if(dsdx > copybitsMaxScale || 1032 dtdy > copybitsMaxScale || 1033 dsdx < 1/copybitsMinScale || 1034 dtdy < 1/copybitsMinScale){ 1035 // The requested scale is out of the range the hardware 1036 // can support. 1037 ALOGD("%s:%d::Need to scale twice dsdx=%f, dtdy=%f,copybitsMaxScale=%f,\ 1038 copybitsMinScale=%f,screen_w=%d,screen_h=%d \ 1039 src_crop_width=%d src_crop_height=%d",__FUNCTION__,__LINE__, 1040 dsdx,dtdy,copybitsMaxScale,1/copybitsMinScale,screen_w,screen_h, 1041 src_crop_width,src_crop_height); 1042 1043 1044 int tmp_w = src_crop_width; 1045 int tmp_h = src_crop_height; 1046 1047 if (dsdx > copybitsMaxScale) 1048 tmp_w = (int)((float)src_crop_width*copybitsMaxScale); 1049 if (dtdy > copybitsMaxScale) 1050 tmp_h = (int)((float)src_crop_height*copybitsMaxScale); 1051 // ceil the tmp_w and tmp_h value to maintain proper ratio 1052 // b/w src and dst (should not cross the desired scale limit 1053 // due to float -> int ) 1054 if (dsdx < 1/copybitsMinScale) 1055 tmp_w = (int)ceil((float)src_crop_width/copybitsMinScale); 1056 if (dtdy < 1/copybitsMinScale) 1057 tmp_h = (int)ceil((float)src_crop_height/copybitsMinScale); 1058 1059 ALOGD("%s:%d::tmp_w = %d,tmp_h = %d",__FUNCTION__,__LINE__,tmp_w,tmp_h); 1060 1061 int usage = GRALLOC_USAGE_PRIVATE_IOMMU_HEAP; 1062 int format = fbHandle->format; 1063 1064 // We do not want copybit to generate alpha values from nothing 1065 if (format == HAL_PIXEL_FORMAT_RGBA_8888 && 1066 src.format != HAL_PIXEL_FORMAT_RGBA_8888) { 1067 format = HAL_PIXEL_FORMAT_RGBX_8888; 1068 } 1069 if (0 == alloc_buffer(&tmpHnd, tmp_w, tmp_h, format, usage) && tmpHnd) { 1070 copybit_image_t tmp_dst; 1071 copybit_rect_t tmp_rect; 1072 tmp_dst.w = tmp_w; 1073 tmp_dst.h = tmp_h; 1074 tmp_dst.format = tmpHnd->format; 1075 tmp_dst.handle = tmpHnd; 1076 tmp_dst.horiz_padding = src.horiz_padding; 1077 tmp_dst.vert_padding = src.vert_padding; 1078 tmp_rect.l = 0; 1079 tmp_rect.t = 0; 1080 tmp_rect.r = tmp_dst.w; 1081 tmp_rect.b = tmp_dst.h; 1082 //create one clip region 1083 hwc_rect tmp_hwc_rect = {0,0,tmp_rect.r,tmp_rect.b}; 1084 hwc_region_t tmp_hwc_reg = {1,(hwc_rect_t const*)&tmp_hwc_rect}; 1085 region_iterator tmp_it(tmp_hwc_reg); 1086 copybit->set_parameter(copybit,COPYBIT_TRANSFORM,0); 1087 //TODO: once, we are able to read layer alpha, update this 1088 copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 255); 1089 copybit->set_sync(copybit, acquireFd); 1090 err = copybit->stretch(copybit,&tmp_dst, &src, &tmp_rect, 1091 &srcRect, &tmp_it); 1092 if(err < 0){ 1093 ALOGE("%s:%d::tmp copybit stretch failed",__FUNCTION__, 1094 __LINE__); 1095 if(tmpHnd) 1096 free_buffer(tmpHnd); 1097 return err; 1098 } 1099 // use release fence as aquire fd for next stretch 1100 if (ctx->mMDP.version < qdutils::MDP_V4_0) { 1101 copybit->flush_get_fence(copybit, &acquireFd); 1102 close(acquireFd); 1103 acquireFd = -1; 1104 } 1105 // copy new src and src rect crop 1106 src = tmp_dst; 1107 srcRect = tmp_rect; 1108 } 1109 } 1110 // Copybit region 1111 hwc_region_t region = layer->visibleRegionScreen; 1112 //Do not use visible regions in case of scaling 1113 if (region.numRects > 1) { 1114 if (needsScaling(layer)) { 1115 region.numRects = 1; 1116 region.rects = &layer->displayFrame; 1117 } 1118 } 1119 1120 region_iterator copybitRegion(region); 1121 1122 copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_WIDTH, 1123 renderBuffer->width); 1124 copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_HEIGHT, 1125 renderBuffer->height); 1126 copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 1127 layerTransform); 1128 //TODO: once, we are able to read layer alpha, update this 1129 copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 255); 1130 copybit->set_parameter(copybit, COPYBIT_DYNAMIC_FPS, dynamic_fps); 1131 copybit->set_parameter(copybit, COPYBIT_BLEND_MODE, 1132 layer->blending); 1133 copybit->set_parameter(copybit, COPYBIT_DITHER, 1134 (dst.format == HAL_PIXEL_FORMAT_RGB_565)? 1135 COPYBIT_ENABLE : COPYBIT_DISABLE); 1136 copybit->set_parameter(copybit, COPYBIT_FG_LAYER, 1137 (layer->blending == HWC_BLENDING_NONE || isFG ) ? 1138 COPYBIT_ENABLE : COPYBIT_DISABLE); 1139 1140 copybit->set_parameter(copybit, COPYBIT_BLIT_TO_FRAMEBUFFER, 1141 COPYBIT_ENABLE); 1142 copybit->set_sync(copybit, acquireFd); 1143 err = copybit->stretch(copybit, &dst, &src, &dstRect, &srcRect, 1144 ©bitRegion); 1145 copybit->set_parameter(copybit, COPYBIT_BLIT_TO_FRAMEBUFFER, 1146 COPYBIT_DISABLE); 1147 1148 if(tmpHnd) { 1149 if (ctx->mMDP.version < qdutils::MDP_V4_0){ 1150 int ret = -1, releaseFd; 1151 // we need to wait for the buffer before freeing 1152 copybit->flush_get_fence(copybit, &releaseFd); 1153 ret = sync_wait(releaseFd, 1000); 1154 if(ret < 0) { 1155 ALOGE("%s: sync_wait error!! error no = %d err str = %s", 1156 __FUNCTION__, errno, strerror(errno)); 1157 } 1158 close(releaseFd); 1159 } 1160 free_buffer(tmpHnd); 1161 } 1162 1163 if(err < 0) 1164 ALOGE("%s: copybit stretch failed",__FUNCTION__); 1165 return err; 1166} 1167 1168int CopyBit::fillColorUsingCopybit(hwc_layer_1_t *layer, 1169 private_handle_t *renderBuffer) 1170{ 1171 if (!renderBuffer) { 1172 ALOGE("%s: Render Buffer is NULL", __FUNCTION__); 1173 return -1; 1174 } 1175 1176 // Copybit dst 1177 copybit_image_t dst; 1178 dst.w = ALIGN(renderBuffer->width, 32); 1179 dst.h = renderBuffer->height; 1180 dst.format = renderBuffer->format; 1181 dst.base = (void *)renderBuffer->base; 1182 dst.handle = (native_handle_t *)renderBuffer; 1183 1184 // Copybit dst rect 1185 hwc_rect_t displayFrame = layer->displayFrame; 1186 copybit_rect_t dstRect = {displayFrame.left, displayFrame.top, 1187 displayFrame.right, displayFrame.bottom}; 1188 1189 uint32_t color = layer->transform; 1190 copybit_device_t *copybit = mEngine; 1191 copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_WIDTH, 1192 renderBuffer->width); 1193 copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_HEIGHT, 1194 renderBuffer->height); 1195 copybit->set_parameter(copybit, COPYBIT_DITHER, 1196 (dst.format == HAL_PIXEL_FORMAT_RGB_565) ? 1197 COPYBIT_ENABLE : COPYBIT_DISABLE); 1198 copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0); 1199 copybit->set_parameter(copybit, COPYBIT_BLEND_MODE, layer->blending); 1200 copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, layer->planeAlpha); 1201 copybit->set_parameter(copybit, COPYBIT_BLIT_TO_FRAMEBUFFER,COPYBIT_ENABLE); 1202 int res = copybit->fill_color(copybit, &dst, &dstRect, color); 1203 copybit->set_parameter(copybit,COPYBIT_BLIT_TO_FRAMEBUFFER,COPYBIT_DISABLE); 1204 return res; 1205} 1206 1207void CopyBit::getLayerResolution(const hwc_layer_1_t* layer, 1208 unsigned int& width, unsigned int& height) 1209{ 1210 hwc_rect_t result = layer->displayFrame; 1211 if (mSwapRect) 1212 result = getIntersection(mDirtyRect, result); 1213 1214 width = result.right - result.left; 1215 height = result.bottom - result.top; 1216} 1217 1218bool CopyBit::validateParams(hwc_context_t *ctx, 1219 const hwc_display_contents_1_t *list) { 1220 //Validate parameters 1221 if (!ctx) { 1222 ALOGE("%s:Invalid HWC context", __FUNCTION__); 1223 return false; 1224 } else if (!list) { 1225 ALOGE("%s:Invalid HWC layer list", __FUNCTION__); 1226 return false; 1227 } 1228 return true; 1229} 1230 1231 1232int CopyBit::allocRenderBuffers(int w, int h, int f) 1233{ 1234 int ret = 0; 1235 for (int i = 0; i < NUM_RENDER_BUFFERS; i++) { 1236 if (mRenderBuffer[i] == NULL) { 1237 ret = alloc_buffer(&mRenderBuffer[i], 1238 w, h, f, 1239 GRALLOC_USAGE_PRIVATE_IOMMU_HEAP); 1240 } 1241 if(ret < 0) { 1242 freeRenderBuffers(); 1243 break; 1244 } 1245 } 1246 return ret; 1247} 1248 1249void CopyBit::freeRenderBuffers() 1250{ 1251 for (int i = 0; i < NUM_RENDER_BUFFERS; i++) { 1252 if(mRenderBuffer[i]) { 1253 //Since we are freeing buffer close the fence if it has a valid one. 1254 if(mRelFd[i] >= 0) { 1255 close(mRelFd[i]); 1256 mRelFd[i] = -1; 1257 } 1258 free_buffer(mRenderBuffer[i]); 1259 mRenderBuffer[i] = NULL; 1260 } 1261 } 1262} 1263 1264private_handle_t * CopyBit::getCurrentRenderBuffer() { 1265 return mRenderBuffer[mCurRenderBufferIndex]; 1266} 1267 1268void CopyBit::setReleaseFd(int fd) { 1269 if(mRelFd[mCurRenderBufferIndex] >=0) 1270 close(mRelFd[mCurRenderBufferIndex]); 1271 mRelFd[mCurRenderBufferIndex] = dup(fd); 1272} 1273 1274void CopyBit::setReleaseFdSync(int fd) { 1275 if (mRelFd[mCurRenderBufferIndex] >=0) { 1276 int ret = -1; 1277 ret = sync_wait(mRelFd[mCurRenderBufferIndex], 1000); 1278 if (ret < 0) 1279 ALOGE("%s: sync_wait error! errno = %d, err str = %s", 1280 __FUNCTION__, errno, strerror(errno)); 1281 close(mRelFd[mCurRenderBufferIndex]); 1282 } 1283 mRelFd[mCurRenderBufferIndex] = dup(fd); 1284} 1285 1286struct copybit_device_t* CopyBit::getCopyBitDevice() { 1287 return mEngine; 1288} 1289 1290CopyBit::CopyBit(hwc_context_t *ctx, const int& dpy) : mEngine(0), 1291 mIsModeOn(false), mCopyBitDraw(false), mCurRenderBufferIndex(0) { 1292 1293 getBufferSizeAndDimensions(ctx->dpyAttr[dpy].xres, 1294 ctx->dpyAttr[dpy].yres, 1295 HAL_PIXEL_FORMAT_RGBA_8888, 1296 mAlignedWidth, 1297 mAlignedHeight); 1298 1299 hw_module_t const *module; 1300 for (int i = 0; i < NUM_RENDER_BUFFERS; i++) { 1301 mRenderBuffer[i] = NULL; 1302 mRelFd[i] = -1; 1303 } 1304 1305 char value[PROPERTY_VALUE_MAX]; 1306 property_get("debug.hwc.dynThreshold", value, "2"); 1307 mDynThreshold = atof(value); 1308 1309 property_get("debug.sf.swaprect", value, "0"); 1310 mSwapRectEnable = atoi(value) ? true:false ; 1311 mSwapRect = 0; 1312 if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &module) == 0) { 1313 if(copybit_open(module, &mEngine) < 0) { 1314 ALOGE("FATAL ERROR: copybit open failed."); 1315 } 1316 } else { 1317 ALOGE("FATAL ERROR: copybit hw module not found"); 1318 } 1319} 1320 1321CopyBit::~CopyBit() 1322{ 1323 freeRenderBuffers(); 1324 if(mEngine) 1325 { 1326 copybit_close(mEngine); 1327 mEngine = NULL; 1328 } 1329} 1330CopyBit::LayerCache::LayerCache() { 1331 reset(); 1332} 1333void CopyBit::LayerCache::reset() { 1334 memset(&hnd, 0, sizeof(hnd)); 1335 layerCount = 0; 1336} 1337void CopyBit::LayerCache::updateCounts(hwc_context_t *ctx, 1338 hwc_display_contents_1_t *list, int dpy) 1339{ 1340 layerCount = ctx->listStats[dpy].numAppLayers; 1341 for (int i=0; i<ctx->listStats[dpy].numAppLayers; i++){ 1342 hnd[i] = list->hwLayers[i].handle; 1343 displayFrame[i] = list->hwLayers[i].displayFrame; 1344 drop[i] = ctx->copybitDrop[i]; 1345 } 1346} 1347 1348CopyBit::FbCache::FbCache() { 1349 reset(); 1350} 1351void CopyBit::FbCache::reset() { 1352 memset(&FbdirtyRect, 0, sizeof(FbdirtyRect)); 1353 memset(&FbdisplayRect, 0, sizeof(FbdisplayRect)); 1354 FbIndex =0; 1355} 1356 1357void CopyBit::FbCache::insertAndUpdateFbCache(hwc_rect_t dirtyRect, 1358 hwc_rect_t displayRect) { 1359 FbIndex = FbIndex % NUM_RENDER_BUFFERS; 1360 FbdirtyRect[FbIndex] = dirtyRect; 1361 FbdisplayRect[FbIndex] = displayRect; 1362 FbIndex++; 1363} 1364 1365int CopyBit::FbCache::getUnchangedFbDRCount(hwc_rect_t dirtyRect, 1366 hwc_rect_t displayRect){ 1367 int sameDirtyCount = 0; 1368 for (int i = 0 ; i < NUM_RENDER_BUFFERS ; i++ ){ 1369 if( FbdirtyRect[i] == dirtyRect && 1370 FbdisplayRect[i] == displayRect) 1371 sameDirtyCount++; 1372 } 1373 return sameDirtyCount; 1374} 1375 1376}; //namespace qhwc 1377