1 /* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 * Portions formerly licensed under Apache License, Version 2.0, are re licensed 30 * under section 4 of Apache License, Version 2.0. 31 32 * Copyright (C) 2010 The Android Open Source Project 33 34 * Not a Contribution. 35 36 * Licensed under the Apache License, Version 2.0 (the "License"); 37 * you may not use this file except in compliance with the License. 38 * You may obtain a copy of the License at 39 40 * http://www.apache.org/licenses/LICENSE-2.0 41 42 * Unless required by applicable law or agreed to in writing, software 43 * distributed under the License is distributed on an "AS IS" BASIS, 44 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 45 * See the License for the specific language governing permissions and 46 * limitations under the License. 47 */ 48 49 #include <hardware/hardware.h> 50 #include <sync/sync.h> 51 #include <copybit.h> 52 #include <memalloc.h> 53 #include <alloc_controller.h> 54 #include <gr.h> 55 56 #include <utils/constants.h> 57 #include <utils/rect.h> 58 #include <utils/formats.h> 59 #include <algorithm> 60 61 #include "blit_engine_c2d.h" 62 #include "hwc_debugger.h" 63 64 #define __CLASS__ "BlitEngineC2D" 65 66 // TODO(user): Remove pragma after fixing sign conversion errors 67 #if defined(__clang__) 68 #pragma clang diagnostic push 69 #pragma clang diagnostic ignored "-Wsign-conversion" 70 #endif 71 72 namespace sdm { 73 74 75 BlitEngineC2d::RegionIterator::RegionIterator(LayerRectArray rect) { 76 rect_array = rect; 77 r.end = INT(rect.count); 78 r.current = 0; 79 this->next = iterate; 80 } 81 82 int BlitEngineC2d::RegionIterator::iterate(copybit_region_t const *self, copybit_rect_t *rect) { 83 if (!self || !rect) { 84 DLOGE("iterate invalid parameters"); 85 return 0; 86 } 87 88 RegionIterator const *me = static_cast<RegionIterator const*>(self); 89 if (me->r.current != me->r.end) { 90 rect->l = INT(me->rect_array.rect[me->r.current].left); 91 rect->t = INT(me->rect_array.rect[me->r.current].top); 92 rect->r = INT(me->rect_array.rect[me->r.current].right); 93 rect->b = INT(me->rect_array.rect[me->r.current].bottom); 94 me->r.current++; 95 return 1; 96 } 97 return 0; 98 } 99 100 BlitEngineC2d::BlitEngineC2d() { 101 for (uint32_t i = 0; i < kNumBlitTargetBuffers; i++) { 102 blit_target_buffer_[i] = NULL; 103 release_fence_fd_[i] = -1; 104 } 105 } 106 107 BlitEngineC2d::~BlitEngineC2d() { 108 if (blit_engine_c2d_) { 109 copybit_close(blit_engine_c2d_); 110 blit_engine_c2d_ = NULL; 111 } 112 FreeBlitTargetBuffers(); 113 } 114 115 int BlitEngineC2d::Init() { 116 hw_module_t const *module; 117 if (hw_get_module("copybit", &module) == 0) { 118 if (copybit_open(module, &blit_engine_c2d_) < 0) { 119 DLOGI("CopyBitC2D Open failed."); 120 return -1; 121 } 122 DLOGI("Opened Copybit Module"); 123 } else { 124 DLOGI("Copybit HW Module not found"); 125 return -1; 126 } 127 128 return 0; 129 } 130 131 void BlitEngineC2d::DeInit() { 132 FreeBlitTargetBuffers(); 133 if (blit_engine_c2d_) { 134 copybit_close(blit_engine_c2d_); 135 blit_engine_c2d_ = NULL; 136 } 137 } 138 139 int BlitEngineC2d::AllocateBlitTargetBuffers(uint32_t width, uint32_t height, uint32_t format, 140 uint32_t usage) { 141 int status = 0; 142 if (width <= 0 || height <= 0) { 143 return false; 144 } 145 146 if (blit_target_buffer_[0]) { 147 // Free and reallocate the buffers if the w/h changes 148 if (INT(width) != blit_target_buffer_[0]->width || 149 INT(height) != blit_target_buffer_[0]->height) { 150 FreeBlitTargetBuffers(); 151 } 152 } 153 154 for (uint32_t i = 0; i < kNumBlitTargetBuffers; i++) { 155 if (blit_target_buffer_[i] == NULL) { 156 status = alloc_buffer(&blit_target_buffer_[i], width, height, format, usage); 157 } 158 if (status < 0) { 159 DLOGE("Allocation of Blit target Buffer failed"); 160 FreeBlitTargetBuffers(); 161 break; 162 } 163 } 164 165 return status; 166 } 167 168 void BlitEngineC2d::FreeBlitTargetBuffers() { 169 for (uint32_t i = 0; i < kNumBlitTargetBuffers; i++) { 170 private_handle_t **target_buffer = &blit_target_buffer_[i]; 171 if (*target_buffer) { 172 // Free the valid fence 173 if (release_fence_fd_[i] >= 0) { 174 close(release_fence_fd_[i]); 175 release_fence_fd_[i] = -1; 176 } 177 free_buffer(*target_buffer); 178 *target_buffer = NULL; 179 } 180 } 181 } 182 183 int BlitEngineC2d::ClearTargetBuffer(private_handle_t* hnd, const LayerRect& rect) { 184 int status = 0; 185 copybit_rect_t clear_rect = {INT(rect.left), INT(rect.top), INT(rect.right), INT(rect.bottom)}; 186 187 copybit_image_t buffer; 188 buffer.w = ALIGN((hnd->width), 32); 189 buffer.h = hnd->height; 190 buffer.format = hnd->format; 191 buffer.base = reinterpret_cast<void *>(hnd->base); 192 buffer.handle = reinterpret_cast<native_handle_t *>(hnd); 193 int dst_format_mode = COPYBIT_LINEAR; 194 if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) { 195 dst_format_mode = COPYBIT_UBWC_COMPRESSED; 196 } 197 blit_engine_c2d_->set_parameter(blit_engine_c2d_, COPYBIT_DST_FORMAT_MODE, dst_format_mode); 198 199 status = blit_engine_c2d_->clear(blit_engine_c2d_, &buffer, &clear_rect); 200 return status; 201 } 202 203 void BlitEngineC2d::PostCommit(LayerStack *layer_stack) { 204 int fence_fd = -1; 205 uint32_t count = 0; 206 int fd = -1; 207 208 for (uint32_t i = blit_target_start_index_-2; (i > 0) && (count < num_blit_target_); i--) { 209 Layer *layer = layer_stack->layers.at(i); 210 LayerBuffer *layer_buffer = layer->input_buffer; 211 if (layer->composition == kCompositionBlit) { 212 int index = blit_target_start_index_ + count; 213 layer_buffer->release_fence_fd = 214 layer_stack->layers.at(index)->input_buffer->release_fence_fd; 215 fence_fd = layer_buffer->release_fence_fd; 216 close(layer_buffer->acquire_fence_fd); 217 layer_buffer->acquire_fence_fd = -1; 218 layer_stack->layers.at(index)->input_buffer->release_fence_fd = -1; 219 fd = layer_stack->layers.at(index)->input_buffer->acquire_fence_fd; 220 layer_stack->layers.at(index)->input_buffer->acquire_fence_fd = -1; 221 count++; 222 } 223 } 224 225 if (fd >= 0) { 226 // Close the C2D fence FD 227 close(fd); 228 } 229 SetReleaseFence(fence_fd); 230 } 231 232 // Sync wait to close the previous fd 233 void BlitEngineC2d::SetReleaseFence(int fd) { 234 if (release_fence_fd_[current_blit_target_index_] >= 0) { 235 int ret = -1; 236 ret = sync_wait(release_fence_fd_[current_blit_target_index_], 1000); 237 if (ret < 0) { 238 DLOGE("sync_wait error! errno = %d, err str = %s", errno, strerror(errno)); 239 } 240 close(release_fence_fd_[current_blit_target_index_]); 241 } 242 release_fence_fd_[current_blit_target_index_] = dup(fd); 243 } 244 245 bool BlitEngineC2d::BlitActive() { 246 return blit_active_; 247 } 248 249 void BlitEngineC2d::SetFrameDumpConfig(uint32_t count) { 250 dump_frame_count_ = count; 251 dump_frame_index_ = 0; 252 } 253 254 int BlitEngineC2d::Prepare(LayerStack *layer_stack) { 255 blit_target_start_index_ = 0; 256 257 uint32_t layer_count = UINT32(layer_stack->layers.size()); 258 uint32_t gpu_target_index = layer_count - 1; // default assumption 259 uint32_t i = 0; 260 261 for (; i < layer_count; i++) { 262 Layer *layer = layer_stack->layers.at(i); 263 264 // No 10 bit support for C2D 265 if (Is10BitFormat(layer->input_buffer->format)) { 266 return -1; 267 } 268 269 if (layer->composition == kCompositionGPUTarget) { 270 // Need FBT size for allocating buffers 271 gpu_target_index = i; 272 break; 273 } 274 } 275 276 if ((layer_count - 1) == gpu_target_index) { 277 // No blit target layer 278 return -1; 279 } 280 281 blit_target_start_index_ = ++i; 282 num_blit_target_ = layer_count - blit_target_start_index_; 283 284 LayerBuffer *layer_buffer = layer_stack->layers.at(gpu_target_index)->input_buffer; 285 int fbwidth = INT(layer_buffer->width); 286 int fbheight = INT(layer_buffer->height); 287 if ((fbwidth < 0) || (fbheight < 0)) { 288 return -1; 289 } 290 291 current_blit_target_index_ = (current_blit_target_index_ + 1) % kNumBlitTargetBuffers; 292 int k = blit_target_start_index_; 293 294 for (uint32_t j = 0; j < num_blit_target_; j++, k++) { 295 Layer *layer = layer_stack->layers.at(k); 296 LayerBuffer *layer_buffer = layer->input_buffer; 297 298 // Set the buffer height and width 299 layer_buffer->width = fbwidth; 300 layer_buffer->height = fbheight/3; 301 302 layer->plane_alpha = 0xFF; 303 layer->blending = kBlendingOpaque; 304 layer->composition = kCompositionBlitTarget; 305 layer->frame_rate = layer_stack->layers.at(gpu_target_index)->frame_rate; 306 } 307 308 return 0; 309 } 310 311 int BlitEngineC2d::PreCommit(hwc_display_contents_1_t *content_list, LayerStack *layer_stack) { 312 int status = 0; 313 uint32_t num_app_layers = (uint32_t) content_list->numHwLayers-1; 314 int target_width = 0; 315 int target_height = 0; 316 uint32_t processed_blit = 0; 317 LayerRect dst_rects[kMaxBlitTargetLayers]; 318 bool blit_needed = false; 319 uint32_t usage = 0; 320 321 if (!num_app_layers) { 322 return -1; 323 } 324 325 for (uint32_t i = num_app_layers-1; (i > 0) && (processed_blit < num_blit_target_); i--) { 326 Layer *layer = layer_stack->layers.at(i); 327 if (layer->composition != kCompositionBlit) { 328 continue; 329 } 330 blit_needed = true; 331 layer_stack->flags.attributes_changed = true; 332 333 Layer *blit_layer = layer_stack->layers.at(blit_target_start_index_ + processed_blit); 334 LayerRect &blit_src_rect = blit_layer->src_rect; 335 int width = INT(layer->dst_rect.right - layer->dst_rect.left); 336 int height = INT(layer->dst_rect.bottom - layer->dst_rect.top); 337 usage = GRALLOC_USAGE_PRIVATE_IOMMU_HEAP | GRALLOC_USAGE_HW_TEXTURE; 338 if (blit_engine_c2d_->get(blit_engine_c2d_, COPYBIT_UBWC_SUPPORT) > 0) { 339 usage |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; 340 } 341 // TODO(user): FrameBuffer is assumed to be RGBA 342 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width, height, 343 INT(HAL_PIXEL_FORMAT_RGBA_8888), usage, width, height); 344 345 target_width = std::max(target_width, width); 346 target_height += height; 347 348 // Left will be zero always 349 dst_rects[processed_blit].top = FLOAT(target_height - height); 350 dst_rects[processed_blit].right = dst_rects[processed_blit].left + 351 (layer->dst_rect.right - layer->dst_rect.left); 352 dst_rects[processed_blit].bottom = (dst_rects[processed_blit].top + 353 (layer->dst_rect.bottom - layer->dst_rect.top)); 354 blit_src_rect = dst_rects[processed_blit]; 355 processed_blit++; 356 } 357 358 // Allocate a single buffer of RGBA8888 format 359 if (blit_needed && (AllocateBlitTargetBuffers(target_width, target_height, 360 HAL_PIXEL_FORMAT_RGBA_8888, usage) < 0)) { 361 status = -1; 362 return status; 363 } 364 365 if (blit_needed) { 366 for (uint32_t j = 0; j < num_blit_target_; j++) { 367 Layer *layer = layer_stack->layers.at(j + content_list->numHwLayers); 368 private_handle_t *target_buffer = blit_target_buffer_[current_blit_target_index_]; 369 // Set the fd information 370 layer->input_buffer->width = target_width; 371 layer->input_buffer->height = target_height; 372 if (target_buffer->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) { 373 layer->input_buffer->format = kFormatRGBA8888Ubwc; 374 } 375 layer->input_buffer->planes[0].fd = target_buffer->fd; 376 layer->input_buffer->planes[0].offset = 0; 377 layer->input_buffer->planes[0].stride = target_buffer->width; 378 } 379 } 380 381 return status; 382 } 383 384 int BlitEngineC2d::Commit(hwc_display_contents_1_t *content_list, LayerStack *layer_stack) { 385 int fd = -1; 386 int status = 0; 387 bool hybrid_present = false; 388 uint32_t num_app_layers = (uint32_t) content_list->numHwLayers-1; 389 private_handle_t *target_buffer = blit_target_buffer_[current_blit_target_index_]; 390 blit_active_ = false; 391 392 if (!num_app_layers) { 393 return -1; 394 } 395 396 // if not Blit Targets return 397 for (uint32_t i = 0; i < num_app_layers; i++) { 398 Layer *layer = layer_stack->layers.at(i); 399 if (layer->composition == kCompositionHybrid || layer->composition == kCompositionBlit) { 400 hybrid_present = true; 401 } 402 } 403 404 if (!hybrid_present) { 405 return status; 406 } 407 408 // Clear blit target buffer 409 LayerRect clear_rect; 410 clear_rect.left = 0; 411 clear_rect.top = 0; 412 clear_rect.right = FLOAT(target_buffer->width); 413 clear_rect.bottom = FLOAT(target_buffer->height); 414 ClearTargetBuffer(target_buffer, clear_rect); 415 416 int copybit_layer_count = 0; 417 uint32_t processed_blit = 0; 418 for (uint32_t i = num_app_layers-1; (i > 0) && (processed_blit < num_blit_target_) && 419 (status == 0); i--) { 420 Layer *layer = layer_stack->layers.at(i); 421 if (layer->composition != kCompositionBlit) { 422 continue; 423 } 424 425 for (uint32_t k = 0; k <= i; k++) { 426 Layer *bottom_layer = layer_stack->layers.at(k); 427 LayerBuffer *layer_buffer = bottom_layer->input_buffer; 428 // if layer below the blit layer does not intersect, ignore that layer 429 LayerRect inter_sect = Intersection(layer->dst_rect, bottom_layer->dst_rect); 430 if (bottom_layer->composition != kCompositionHybrid && !IsValid(inter_sect)) { 431 continue; 432 } 433 if (bottom_layer->composition == kCompositionGPU || 434 bottom_layer->composition == kCompositionSDE || 435 bottom_layer->composition == kCompositionGPUTarget) { 436 continue; 437 } 438 439 // For each layer marked as Hybrid, wait for acquire fence and then blit using the C2D 440 if (layer_buffer->acquire_fence_fd >= 0) { 441 // Wait for acquire fence on the App buffers. 442 if (sync_wait(layer_buffer->acquire_fence_fd, 1000) < 0) { 443 DLOGE("sync_wait error!! error no = %d err str = %s", errno, strerror(errno)); 444 } 445 layer_buffer->acquire_fence_fd = -1; 446 } 447 hwc_layer_1_t *hwc_layer = &content_list->hwLayers[k]; 448 LayerRect &src_rect = bottom_layer->blit_regions.at(processed_blit); 449 Layer *blit_layer = layer_stack->layers.at(blit_target_start_index_ + processed_blit); 450 LayerRect dest_rect = blit_layer->src_rect; 451 int ret_val = DrawRectUsingCopybit(hwc_layer, bottom_layer, src_rect, dest_rect); 452 copybit_layer_count++; 453 if (ret_val < 0) { 454 copybit_layer_count = 0; 455 DLOGE("DrawRectUsingCopyBit failed"); 456 status = -1; 457 break; 458 } 459 } 460 processed_blit++; 461 } 462 463 if (copybit_layer_count) { 464 blit_active_ = true; 465 blit_engine_c2d_->flush_get_fence(blit_engine_c2d_, &fd); 466 } 467 468 if (blit_active_) { 469 // dump the render buffer 470 DumpBlitTargetBuffer(fd); 471 472 // Set the fd to the LayerStack BlitTargets fd 473 uint32_t layer_count = UINT32(layer_stack->layers.size()); 474 for (uint32_t k = blit_target_start_index_; k < layer_count; k++) { 475 Layer *layer = layer_stack->layers.at(k); 476 LayerBuffer *layer_buffer = layer->input_buffer; 477 layer_buffer->acquire_fence_fd = fd; 478 } 479 } 480 481 return status; 482 } 483 484 int BlitEngineC2d::DrawRectUsingCopybit(hwc_layer_1_t *hwc_layer, Layer *layer, 485 LayerRect blit_rect, LayerRect blit_dest_Rect) { 486 private_handle_t *target_buffer = blit_target_buffer_[current_blit_target_index_]; 487 const private_handle_t *hnd = static_cast<const private_handle_t *>(hwc_layer->handle); 488 LayerBuffer *layer_buffer = layer->input_buffer; 489 490 // Set the Copybit Source 491 copybit_image_t src; 492 src.handle = const_cast<native_handle_t *>(hwc_layer->handle); 493 src.w = hnd->width; 494 src.h = hnd->height; 495 src.base = reinterpret_cast<void *>(hnd->base); 496 src.format = hnd->format; 497 src.horiz_padding = 0; 498 src.vert_padding = 0; 499 500 // Copybit source rect 501 copybit_rect_t src_rect = {INT(blit_rect.left), INT(blit_rect.top), INT(blit_rect.right), 502 INT(blit_rect.bottom)}; 503 504 // Copybit destination rect 505 copybit_rect_t dst_rect = {INT(blit_dest_Rect.left), INT(blit_dest_Rect.top), 506 INT(blit_dest_Rect.right), INT(blit_dest_Rect.bottom)}; 507 508 // Copybit destination buffer 509 copybit_image_t dst; 510 dst.handle = static_cast<native_handle_t *>(target_buffer); 511 dst.w = ALIGN(target_buffer->width, 32); 512 dst.h = ALIGN((target_buffer->height), 32); 513 dst.base = reinterpret_cast<void *>(target_buffer->base); 514 dst.format = target_buffer->format; 515 516 // Copybit region is the destRect 517 LayerRect region_rect; 518 region_rect.left = FLOAT(dst_rect.l); 519 region_rect.top = FLOAT(dst_rect.t); 520 region_rect.right = FLOAT(dst_rect.r); 521 region_rect.bottom = FLOAT(dst_rect.b); 522 523 LayerRectArray region; 524 region.count = 1; 525 region.rect = ®ion_rect; 526 RegionIterator copybitRegion(region); 527 int acquireFd = layer_buffer->acquire_fence_fd; 528 529 // FRAMEBUFFER_WIDTH/HEIGHT for c2d is the target buffer w/h 530 blit_engine_c2d_->set_parameter(blit_engine_c2d_, COPYBIT_FRAMEBUFFER_WIDTH, 531 target_buffer->width); 532 blit_engine_c2d_->set_parameter(blit_engine_c2d_, COPYBIT_FRAMEBUFFER_HEIGHT, 533 target_buffer->height); 534 int transform = 0; 535 if (layer->transform.rotation != 0.0f) transform |= COPYBIT_TRANSFORM_ROT_90; 536 if (layer->transform.flip_horizontal) transform |= COPYBIT_TRANSFORM_FLIP_H; 537 if (layer->transform.flip_vertical) transform |= COPYBIT_TRANSFORM_FLIP_V; 538 blit_engine_c2d_->set_parameter(blit_engine_c2d_, COPYBIT_TRANSFORM, transform); 539 blit_engine_c2d_->set_parameter(blit_engine_c2d_, COPYBIT_PLANE_ALPHA, hwc_layer->planeAlpha); 540 blit_engine_c2d_->set_parameter(blit_engine_c2d_, COPYBIT_BLEND_MODE, hwc_layer->blending); 541 blit_engine_c2d_->set_parameter(blit_engine_c2d_, COPYBIT_DITHER, 542 (dst.format == HAL_PIXEL_FORMAT_RGB_565) ? COPYBIT_ENABLE : COPYBIT_DISABLE); 543 544 int src_format_mode = COPYBIT_LINEAR; 545 if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) { 546 src_format_mode = COPYBIT_UBWC_COMPRESSED; 547 } 548 blit_engine_c2d_->set_parameter(blit_engine_c2d_, COPYBIT_SRC_FORMAT_MODE, src_format_mode); 549 550 blit_engine_c2d_->set_sync(blit_engine_c2d_, acquireFd); 551 int err = blit_engine_c2d_->stretch(blit_engine_c2d_, &dst, &src, &dst_rect, &src_rect, 552 ©bitRegion); 553 554 if (err < 0) { 555 DLOGE("copybit stretch failed"); 556 } 557 558 return err; 559 } 560 561 void BlitEngineC2d::DumpBlitTargetBuffer(int fd) { 562 if (!dump_frame_count_) { 563 return; 564 } 565 566 private_handle_t *target_buffer = blit_target_buffer_[current_blit_target_index_]; 567 568 if (fd >= 0) { 569 int error = sync_wait(fd, 1000); 570 if (error < 0) { 571 DLOGW("sync_wait error errno = %d, desc = %s", errno, strerror(errno)); 572 return; 573 } 574 } 575 576 char dump_file_name[PATH_MAX]; 577 size_t result = 0; 578 snprintf(dump_file_name, sizeof(dump_file_name), "/data/misc/display/frame_dump_primary" 579 "/blit_target_%d.raw", (dump_frame_index_)); 580 FILE* fp = fopen(dump_file_name, "w+"); 581 if (fp) { 582 result = fwrite(reinterpret_cast<void *>(target_buffer->base), target_buffer->size, 1, fp); 583 fclose(fp); 584 } 585 dump_frame_count_--; 586 dump_frame_index_++; 587 } 588 589 } // namespace sdm 590 #if defined(__clang__) 591 #pragma clang diagnostic pop 592 #endif 593 594