1/* 2 * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. 3 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 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 30#include <cutils/log.h> 31#include <fcntl.h> 32#include <dlfcn.h> 33#include "gralloc_priv.h" 34#include "alloc_controller.h" 35#include "memalloc.h" 36#include "ionalloc.h" 37#include "gr.h" 38#include "comptype.h" 39#include "mdp_version.h" 40 41#ifdef VENUS_COLOR_FORMAT 42#include <media/msm_media_info.h> 43#else 44#define VENUS_Y_STRIDE(args...) 0 45#define VENUS_Y_SCANLINES(args...) 0 46#define VENUS_BUFFER_SIZE(args...) 0 47#endif 48 49#define ASTC_BLOCK_SIZE 16 50 51using namespace gralloc; 52using namespace qdutils; 53 54ANDROID_SINGLETON_STATIC_INSTANCE(AdrenoMemInfo); 55 56//Common functions 57static bool canFallback(int usage, bool triedSystem) 58{ 59 // Fallback to system heap when alloc fails unless 60 // 1. Composition type is MDP 61 // 2. Alloc from system heap was already tried 62 // 3. The heap type is requsted explicitly 63 // 4. The heap type is protected 64 // 5. The buffer is meant for external display only 65 66 if(QCCompositionType::getInstance().getCompositionType() & 67 COMPOSITION_TYPE_MDP) 68 return false; 69 if(triedSystem) 70 return false; 71 if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PROTECTED)) 72 return false; 73 if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY)) 74 return false; 75 //Return true by default 76 return true; 77} 78 79static bool useUncached(int usage) 80{ 81 if (usage & GRALLOC_USAGE_PRIVATE_UNCACHED) 82 return true; 83 if(((usage & GRALLOC_USAGE_SW_WRITE_MASK) == GRALLOC_USAGE_SW_WRITE_RARELY) 84 ||((usage & GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_RARELY)) 85 return true; 86 return false; 87} 88 89//-------------- AdrenoMemInfo-----------------------// 90AdrenoMemInfo::AdrenoMemInfo() 91{ 92 LINK_adreno_compute_aligned_width_and_height = NULL; 93 LINK_adreno_compute_padding = NULL; 94 LINK_adreno_isMacroTilingSupportedByGpu = NULL; 95 LINK_adreno_compute_compressedfmt_aligned_width_and_height = NULL; 96 97 libadreno_utils = ::dlopen("libadreno_utils.so", RTLD_NOW); 98 if (libadreno_utils) { 99 *(void **)&LINK_adreno_compute_aligned_width_and_height = 100 ::dlsym(libadreno_utils, "compute_aligned_width_and_height"); 101 *(void **)&LINK_adreno_compute_padding = 102 ::dlsym(libadreno_utils, "compute_surface_padding"); 103 *(void **)&LINK_adreno_isMacroTilingSupportedByGpu = 104 ::dlsym(libadreno_utils, "isMacroTilingSupportedByGpu"); 105 *(void **)&LINK_adreno_compute_compressedfmt_aligned_width_and_height = 106 ::dlsym(libadreno_utils, 107 "compute_compressedfmt_aligned_width_and_height"); 108 } 109} 110 111AdrenoMemInfo::~AdrenoMemInfo() 112{ 113 if (libadreno_utils) { 114 ::dlclose(libadreno_utils); 115 } 116} 117 118int AdrenoMemInfo::isMacroTilingSupportedByGPU() 119{ 120 if ((libadreno_utils)) { 121 if(LINK_adreno_isMacroTilingSupportedByGpu) { 122 return LINK_adreno_isMacroTilingSupportedByGpu(); 123 } 124 } 125 return 0; 126} 127 128 129void AdrenoMemInfo::getAlignedWidthAndHeight(int width, int height, int format, 130 int tile_enabled, int& aligned_w, int& aligned_h) 131{ 132 aligned_w = width; 133 aligned_h = height; 134 // Currently surface padding is only computed for RGB* surfaces. 135 if (format <= HAL_PIXEL_FORMAT_sRGB_X_8888) { 136 aligned_w = ALIGN(width, 32); 137 aligned_h = ALIGN(height, 32); 138 // Don't add any additional padding if debug.gralloc.map_fb_memory 139 // is enabled 140 char property[PROPERTY_VALUE_MAX]; 141 if((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) && 142 (!strncmp(property, "1", PROPERTY_VALUE_MAX ) || 143 (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) { 144 return; 145 } 146 147 int bpp = 4; 148 switch(format) 149 { 150 case HAL_PIXEL_FORMAT_RGB_888: 151 bpp = 3; 152 break; 153 case HAL_PIXEL_FORMAT_RGB_565: 154 bpp = 2; 155 break; 156 default: break; 157 } 158 if (libadreno_utils) { 159 int raster_mode = 0; // Adreno unknown raster mode. 160 int padding_threshold = 512; // Threshold for padding surfaces. 161 // the function below computes aligned width and aligned height 162 // based on linear or macro tile mode selected. 163 if(LINK_adreno_compute_aligned_width_and_height) { 164 LINK_adreno_compute_aligned_width_and_height(width, 165 height, bpp, tile_enabled, 166 raster_mode, padding_threshold, 167 &aligned_w, &aligned_h); 168 169 } else if(LINK_adreno_compute_padding) { 170 int surface_tile_height = 1; // Linear surface 171 aligned_w = LINK_adreno_compute_padding(width, bpp, 172 surface_tile_height, raster_mode, 173 padding_threshold); 174 ALOGW("%s: Warning!! Old GFX API is used to calculate stride", 175 __FUNCTION__); 176 } else { 177 ALOGW("%s: Warning!! Symbols compute_surface_padding and " \ 178 "compute_aligned_width_and_height not found", __FUNCTION__); 179 } 180 } 181 } else { 182 switch (format) 183 { 184 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 185 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: 186 aligned_w = ALIGN(width, 32); 187 break; 188 case HAL_PIXEL_FORMAT_RAW_SENSOR: 189 aligned_w = ALIGN(width, 16); 190 break; 191 case HAL_PIXEL_FORMAT_RAW10: 192 aligned_w = ALIGN(width * 10 /8, 16); 193 break; 194 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: 195 aligned_w = ALIGN(width, 128); 196 break; 197 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 198 case HAL_PIXEL_FORMAT_YV12: 199 case HAL_PIXEL_FORMAT_YCbCr_422_SP: 200 case HAL_PIXEL_FORMAT_YCrCb_422_SP: 201 case HAL_PIXEL_FORMAT_YCbCr_422_I: 202 case HAL_PIXEL_FORMAT_YCrCb_422_I: 203 aligned_w = ALIGN(width, 16); 204 break; 205 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 206 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 207 aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12, width); 208 aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height); 209 break; 210 case HAL_PIXEL_FORMAT_BLOB: 211 break; 212 case HAL_PIXEL_FORMAT_NV21_ZSL: 213 aligned_w = ALIGN(width, 64); 214 aligned_h = ALIGN(height, 64); 215 break; 216 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR: 217 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR: 218 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR: 219 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR: 220 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR: 221 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR: 222 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR: 223 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR: 224 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR: 225 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR: 226 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR: 227 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR: 228 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR: 229 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR: 230 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR: 231 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR: 232 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR: 233 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR: 234 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR: 235 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR: 236 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR: 237 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR: 238 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR: 239 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR: 240 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR: 241 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR: 242 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR: 243 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR: 244 if(LINK_adreno_compute_compressedfmt_aligned_width_and_height) { 245 int bytesPerPixel = 0; 246 int raster_mode = 0; //Adreno unknown raster mode. 247 int padding_threshold = 512; //Threshold for padding 248 //surfaces. 249 250 LINK_adreno_compute_compressedfmt_aligned_width_and_height( 251 width, height, format, 0,raster_mode, padding_threshold, 252 &aligned_w, &aligned_h, &bytesPerPixel); 253 254 } else { 255 ALOGW("%s: Warning!! Symbols" \ 256 " compute_compressedfmt_aligned_width_and_height" \ 257 " not found", __FUNCTION__); 258 } 259 break; 260 default: break; 261 } 262 } 263} 264 265//-------------- IAllocController-----------------------// 266IAllocController* IAllocController::sController = NULL; 267IAllocController* IAllocController::getInstance(void) 268{ 269 if(sController == NULL) { 270 sController = new IonController(); 271 } 272 return sController; 273} 274 275 276//-------------- IonController-----------------------// 277IonController::IonController() 278{ 279 mIonAlloc = new IonAlloc(); 280} 281 282int IonController::allocate(alloc_data& data, int usage) 283{ 284 int ionFlags = 0; 285 int ret; 286 287 data.uncached = useUncached(usage); 288 data.allocType = 0; 289 290 if(usage & GRALLOC_USAGE_PRIVATE_UI_CONTIG_HEAP) 291 ionFlags |= ION_HEAP(ION_SF_HEAP_ID); 292 293 if(usage & GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP) 294 ionFlags |= ION_HEAP(ION_SYSTEM_HEAP_ID); 295 296 if(usage & GRALLOC_USAGE_PRIVATE_IOMMU_HEAP) 297 ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID); 298 299 if(usage & GRALLOC_USAGE_PROTECTED) { 300 if (usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) { 301 ionFlags |= ION_HEAP(ION_CP_MM_HEAP_ID); 302 ionFlags |= ION_SECURE; 303 } else { 304 // for targets/OEMs which do not need HW level protection 305 // do not set ion secure flag & MM heap. Fallback to IOMMU heap. 306 ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID); 307 } 308 } else if(usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) { 309 //MM Heap is exclusively a secure heap. 310 //If it is used for non secure cases, fallback to IOMMU heap 311 ALOGW("GRALLOC_USAGE_PRIVATE_MM_HEAP \ 312 cannot be used as an insecure heap!\ 313 trying to use IOMMU instead !!"); 314 ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID); 315 } 316 317 if(usage & GRALLOC_USAGE_PRIVATE_CAMERA_HEAP) 318 ionFlags |= ION_HEAP(ION_CAMERA_HEAP_ID); 319 320 if(usage & GRALLOC_USAGE_PRIVATE_ADSP_HEAP) 321 ionFlags |= ION_HEAP(ION_ADSP_HEAP_ID); 322 323 if(ionFlags & ION_SECURE) 324 data.allocType |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER; 325 326 // if no flags are set, default to 327 // SF + IOMMU heaps, so that bypass can work 328 // we can fall back to system heap if 329 // we run out. 330 if(!ionFlags) 331 ionFlags = ION_HEAP(ION_SF_HEAP_ID) | ION_HEAP(ION_IOMMU_HEAP_ID); 332 333 data.flags = ionFlags; 334 ret = mIonAlloc->alloc_buffer(data); 335 336 // Fallback 337 if(ret < 0 && canFallback(usage, 338 (ionFlags & ION_SYSTEM_HEAP_ID))) 339 { 340 ALOGW("Falling back to system heap"); 341 data.flags = ION_HEAP(ION_SYSTEM_HEAP_ID); 342 ret = mIonAlloc->alloc_buffer(data); 343 } 344 345 if(ret >= 0 ) { 346 data.allocType |= private_handle_t::PRIV_FLAGS_USES_ION; 347 } 348 349 return ret; 350} 351 352IMemAlloc* IonController::getAllocator(int flags) 353{ 354 IMemAlloc* memalloc = NULL; 355 if (flags & private_handle_t::PRIV_FLAGS_USES_ION) { 356 memalloc = mIonAlloc; 357 } else { 358 ALOGE("%s: Invalid flags passed: 0x%x", __FUNCTION__, flags); 359 } 360 361 return memalloc; 362} 363 364bool isMacroTileEnabled(int format, int usage) 365{ 366 bool tileEnabled = false; 367 368 // Check whether GPU & MDSS supports MacroTiling feature 369 if(AdrenoMemInfo::getInstance().isMacroTilingSupportedByGPU() && 370 qdutils::MDPVersion::getInstance().supportsMacroTile()) 371 { 372 // check the format 373 switch(format) 374 { 375 case HAL_PIXEL_FORMAT_RGBA_8888: 376 case HAL_PIXEL_FORMAT_RGBX_8888: 377 case HAL_PIXEL_FORMAT_BGRA_8888: 378 case HAL_PIXEL_FORMAT_RGB_565: 379 { 380 tileEnabled = true; 381 // check the usage flags 382 if (usage & (GRALLOC_USAGE_SW_READ_MASK | 383 GRALLOC_USAGE_SW_WRITE_MASK)) { 384 // Application intends to use CPU for rendering 385 tileEnabled = false; 386 } 387 break; 388 } 389 default: 390 break; 391 } 392 } 393 return tileEnabled; 394} 395 396// helper function 397size_t getSize(int format, int width, int height, const int alignedw, 398 const int alignedh) { 399 size_t size = 0; 400 401 switch (format) { 402 case HAL_PIXEL_FORMAT_RGBA_8888: 403 case HAL_PIXEL_FORMAT_RGBX_8888: 404 case HAL_PIXEL_FORMAT_BGRA_8888: 405 case HAL_PIXEL_FORMAT_sRGB_A_8888: 406 case HAL_PIXEL_FORMAT_sRGB_X_8888: 407 size = alignedw * alignedh * 4; 408 break; 409 case HAL_PIXEL_FORMAT_RGB_888: 410 size = alignedw * alignedh * 3; 411 break; 412 case HAL_PIXEL_FORMAT_RGB_565: 413 case HAL_PIXEL_FORMAT_RAW_SENSOR: 414 size = alignedw * alignedh * 2; 415 break; 416 case HAL_PIXEL_FORMAT_RAW10: 417 size = ALIGN(alignedw * alignedh, 4096); 418 break; 419 420 // adreno formats 421 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21 422 size = ALIGN(alignedw*alignedh, 4096); 423 size += ALIGN(2 * ALIGN(width/2, 32) * ALIGN(height/2, 32), 4096); 424 break; 425 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12 426 // The chroma plane is subsampled, 427 // but the pitch in bytes is unchanged 428 // The GPU needs 4K alignment, but the video decoder needs 8K 429 size = ALIGN( alignedw * alignedh, 8192); 430 size += ALIGN( alignedw * ALIGN(height/2, 32), 8192); 431 break; 432 case HAL_PIXEL_FORMAT_YV12: 433 if ((format == HAL_PIXEL_FORMAT_YV12) && ((width&1) || (height&1))) { 434 ALOGE("w or h is odd for the YV12 format"); 435 return 0; 436 } 437 size = alignedw*alignedh + 438 (ALIGN(alignedw/2, 16) * (alignedh/2))*2; 439 size = ALIGN(size, (size_t)4096); 440 break; 441 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 442 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 443 size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2 + 1, 4096); 444 break; 445 case HAL_PIXEL_FORMAT_YCbCr_422_SP: 446 case HAL_PIXEL_FORMAT_YCrCb_422_SP: 447 case HAL_PIXEL_FORMAT_YCbCr_422_I: 448 case HAL_PIXEL_FORMAT_YCrCb_422_I: 449 if(width & 1) { 450 ALOGE("width is odd for the YUV422_SP format"); 451 return 0; 452 } 453 size = ALIGN(alignedw * alignedh * 2, 4096); 454 break; 455 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 456 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 457 size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height); 458 break; 459 case HAL_PIXEL_FORMAT_BLOB: 460 if(height != 1) { 461 ALOGE("%s: Buffers with format HAL_PIXEL_FORMAT_BLOB \ 462 must have height==1 ", __FUNCTION__); 463 return 0; 464 } 465 size = width; 466 break; 467 case HAL_PIXEL_FORMAT_NV21_ZSL: 468 size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2, 4096); 469 break; 470 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR: 471 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR: 472 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR: 473 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR: 474 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR: 475 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR: 476 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR: 477 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR: 478 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR: 479 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR: 480 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR: 481 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR: 482 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR: 483 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR: 484 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR: 485 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR: 486 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR: 487 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR: 488 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR: 489 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR: 490 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR: 491 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR: 492 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR: 493 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR: 494 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR: 495 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR: 496 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR: 497 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR: 498 size = alignedw * alignedh * ASTC_BLOCK_SIZE; 499 break; 500 default: 501 ALOGE("unrecognized pixel format: 0x%x", format); 502 return 0; 503 } 504 return size; 505} 506 507size_t getBufferSizeAndDimensions(int width, int height, int format, 508 int& alignedw, int &alignedh) 509{ 510 size_t size; 511 512 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width, 513 height, 514 format, 515 false, 516 alignedw, 517 alignedh); 518 519 size = getSize(format, width, height, alignedw, alignedh); 520 521 return size; 522} 523 524 525size_t getBufferSizeAndDimensions(int width, int height, int format, int usage, 526 int& alignedw, int &alignedh) 527{ 528 size_t size; 529 int tileEnabled = isMacroTileEnabled(format, usage); 530 531 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width, 532 height, 533 format, 534 tileEnabled, 535 alignedw, 536 alignedh); 537 538 size = getSize(format, width, height, alignedw, alignedh); 539 540 return size; 541} 542 543 544void getBufferAttributes(int width, int height, int format, int usage, 545 int& alignedw, int &alignedh, int& tileEnabled, size_t& size) 546{ 547 tileEnabled = isMacroTileEnabled(format, usage); 548 549 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width, 550 height, 551 format, 552 tileEnabled, 553 alignedw, 554 alignedh); 555 size = getSize(format, width, height, alignedw, alignedh); 556} 557 558int getYUVPlaneInfo(private_handle_t* hnd, struct android_ycbcr* ycbcr) 559{ 560 int err = 0; 561 size_t ystride, cstride; 562 memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved)); 563 564 // Get the chroma offsets from the handle width/height. We take advantage 565 // of the fact the width _is_ the stride 566 switch (hnd->format) { 567 //Semiplanar 568 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 569 case HAL_PIXEL_FORMAT_YCbCr_422_SP: 570 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 571 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: //Same as YCbCr_420_SP_VENUS 572 ystride = cstride = hnd->width; 573 ycbcr->y = (void*)hnd->base; 574 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height); 575 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height + 1); 576 ycbcr->ystride = ystride; 577 ycbcr->cstride = cstride; 578 ycbcr->chroma_step = 2; 579 break; 580 581 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 582 case HAL_PIXEL_FORMAT_YCrCb_422_SP: 583 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: 584 case HAL_PIXEL_FORMAT_NV21_ZSL: 585 case HAL_PIXEL_FORMAT_RAW_SENSOR: 586 case HAL_PIXEL_FORMAT_RAW10: 587 ystride = cstride = hnd->width; 588 ycbcr->y = (void*)hnd->base; 589 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height); 590 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height + 1); 591 ycbcr->ystride = ystride; 592 ycbcr->cstride = cstride; 593 ycbcr->chroma_step = 2; 594 break; 595 596 //Planar 597 case HAL_PIXEL_FORMAT_YV12: 598 ystride = hnd->width; 599 cstride = ALIGN(hnd->width/2, 16); 600 ycbcr->y = (void*)hnd->base; 601 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height); 602 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height + 603 cstride * hnd->height/2); 604 ycbcr->ystride = ystride; 605 ycbcr->cstride = cstride; 606 ycbcr->chroma_step = 1; 607 608 break; 609 //Unsupported formats 610 case HAL_PIXEL_FORMAT_YCbCr_422_I: 611 case HAL_PIXEL_FORMAT_YCrCb_422_I: 612 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: 613 default: 614 ALOGD("%s: Invalid format passed: 0x%x", __FUNCTION__, 615 hnd->format); 616 err = -EINVAL; 617 } 618 return err; 619 620} 621 622 623 624// Allocate buffer from width, height and format into a 625// private_handle_t. It is the responsibility of the caller 626// to free the buffer using the free_buffer function 627int alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage) 628{ 629 alloc_data data; 630 int alignedw, alignedh; 631 gralloc::IAllocController* sAlloc = 632 gralloc::IAllocController::getInstance(); 633 data.base = 0; 634 data.fd = -1; 635 data.offset = 0; 636 data.size = getBufferSizeAndDimensions(w, h, format, usage, alignedw, 637 alignedh); 638 639 data.align = getpagesize(); 640 data.uncached = useUncached(usage); 641 int allocFlags = usage; 642 643 int err = sAlloc->allocate(data, allocFlags); 644 if (0 != err) { 645 ALOGE("%s: allocate failed", __FUNCTION__); 646 return -ENOMEM; 647 } 648 649 private_handle_t* hnd = new private_handle_t(data.fd, data.size, 650 data.allocType, 0, format, 651 alignedw, alignedh); 652 hnd->base = (uintptr_t) data.base; 653 hnd->offset = data.offset; 654 hnd->gpuaddr = 0; 655 *pHnd = hnd; 656 return 0; 657} 658 659void free_buffer(private_handle_t *hnd) 660{ 661 gralloc::IAllocController* sAlloc = 662 gralloc::IAllocController::getInstance(); 663 if (hnd && hnd->fd > 0) { 664 IMemAlloc* memalloc = sAlloc->getAllocator(hnd->flags); 665 memalloc->free_buffer((void*)hnd->base, hnd->size, hnd->offset, hnd->fd); 666 } 667 if(hnd) 668 delete hnd; 669 670} 671