1 /* 2 * Copyright (c) 2011-2012,2014, 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 51 using namespace gralloc; 52 using namespace qdutils; 53 54 ANDROID_SINGLETON_STATIC_INSTANCE(AdrenoMemInfo); 55 56 //Common functions 57 static 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 79 static 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-----------------------// 90 AdrenoMemInfo::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 } 110 111 AdrenoMemInfo::~AdrenoMemInfo() 112 { 113 if (libadreno_utils) { 114 ::dlclose(libadreno_utils); 115 } 116 } 117 118 int AdrenoMemInfo::isMacroTilingSupportedByGPU() 119 { 120 if ((libadreno_utils)) { 121 if(LINK_adreno_isMacroTilingSupportedByGpu) { 122 return LINK_adreno_isMacroTilingSupportedByGpu(); 123 } 124 } 125 return 0; 126 } 127 128 129 void 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_BGRA_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 case HAL_PIXEL_FORMAT_RAW16: 187 aligned_w = ALIGN(width, 32); 188 break; 189 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: 190 aligned_w = ALIGN(width, 128); 191 break; 192 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 193 case HAL_PIXEL_FORMAT_YV12: 194 case HAL_PIXEL_FORMAT_YCbCr_422_SP: 195 case HAL_PIXEL_FORMAT_YCrCb_422_SP: 196 case HAL_PIXEL_FORMAT_YCbCr_422_I: 197 case HAL_PIXEL_FORMAT_YCrCb_422_I: 198 aligned_w = ALIGN(width, 16); 199 break; 200 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 201 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 202 aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12, width); 203 aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height); 204 break; 205 case HAL_PIXEL_FORMAT_BLOB: 206 break; 207 case HAL_PIXEL_FORMAT_NV21_ZSL: 208 aligned_w = ALIGN(width, 64); 209 aligned_h = ALIGN(height, 64); 210 break; 211 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR: 212 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR: 213 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR: 214 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR: 215 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR: 216 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR: 217 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR: 218 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR: 219 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR: 220 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR: 221 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR: 222 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR: 223 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR: 224 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR: 225 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR: 226 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR: 227 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR: 228 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR: 229 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR: 230 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR: 231 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR: 232 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR: 233 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR: 234 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR: 235 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR: 236 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR: 237 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR: 238 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR: 239 if(LINK_adreno_compute_compressedfmt_aligned_width_and_height) { 240 int bytesPerPixel = 0; 241 int raster_mode = 0; //Adreno unknown raster mode. 242 int padding_threshold = 512; //Threshold for padding 243 //surfaces. 244 245 LINK_adreno_compute_compressedfmt_aligned_width_and_height( 246 width, height, format, 0,raster_mode, padding_threshold, 247 &aligned_w, &aligned_h, &bytesPerPixel); 248 249 } else { 250 ALOGW("%s: Warning!! Symbols" \ 251 " compute_compressedfmt_aligned_width_and_height" \ 252 " not found", __FUNCTION__); 253 } 254 break; 255 default: break; 256 } 257 } 258 } 259 260 //-------------- IAllocController-----------------------// 261 IAllocController* IAllocController::sController = NULL; 262 IAllocController* IAllocController::getInstance(void) 263 { 264 if(sController == NULL) { 265 sController = new IonController(); 266 } 267 return sController; 268 } 269 270 271 //-------------- IonController-----------------------// 272 IonController::IonController() 273 { 274 allocateIonMem(); 275 } 276 277 void IonController::allocateIonMem() 278 { 279 mIonAlloc = new IonAlloc(); 280 } 281 282 int 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 } 351 352 IMemAlloc* 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 } 363 364 bool 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 397 unsigned int getSize(int format, int width, int height, const int alignedw, 398 const int alignedh) { 399 unsigned int 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 size = alignedw * alignedh * 4; 406 break; 407 case HAL_PIXEL_FORMAT_RGB_888: 408 size = alignedw * alignedh * 3; 409 break; 410 case HAL_PIXEL_FORMAT_RGB_565: 411 case HAL_PIXEL_FORMAT_RAW16: 412 size = alignedw * alignedh * 2; 413 break; 414 415 // adreno formats 416 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21 417 size = ALIGN(alignedw*alignedh, 4096); 418 size += ALIGN(2 * ALIGN(width/2, 32) * ALIGN(height/2, 32), 4096); 419 break; 420 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12 421 // The chroma plane is subsampled, 422 // but the pitch in bytes is unchanged 423 // The GPU needs 4K alignment, but the video decoder needs 8K 424 size = ALIGN( alignedw * alignedh, 8192); 425 size += ALIGN( alignedw * ALIGN(height/2, 32), 8192); 426 break; 427 case HAL_PIXEL_FORMAT_YV12: 428 if ((format == HAL_PIXEL_FORMAT_YV12) && ((width&1) || (height&1))) { 429 ALOGE("w or h is odd for the YV12 format"); 430 return 0; 431 } 432 size = alignedw*alignedh + 433 (ALIGN(alignedw/2, 16) * (alignedh/2))*2; 434 size = ALIGN(size, (unsigned int)4096); 435 break; 436 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 437 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 438 size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2 + 1, 4096); 439 break; 440 case HAL_PIXEL_FORMAT_YCbCr_422_SP: 441 case HAL_PIXEL_FORMAT_YCrCb_422_SP: 442 case HAL_PIXEL_FORMAT_YCbCr_422_I: 443 case HAL_PIXEL_FORMAT_YCrCb_422_I: 444 if(width & 1) { 445 ALOGE("width is odd for the YUV422_SP format"); 446 return 0; 447 } 448 size = ALIGN(alignedw * alignedh * 2, 4096); 449 break; 450 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 451 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 452 size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height); 453 break; 454 case HAL_PIXEL_FORMAT_BLOB: 455 if(height != 1) { 456 ALOGE("%s: Buffers with format HAL_PIXEL_FORMAT_BLOB \ 457 must have height==1 ", __FUNCTION__); 458 return 0; 459 } 460 size = width; 461 break; 462 case HAL_PIXEL_FORMAT_NV21_ZSL: 463 size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2, 4096); 464 break; 465 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR: 466 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR: 467 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR: 468 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR: 469 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR: 470 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR: 471 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR: 472 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR: 473 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR: 474 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR: 475 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR: 476 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR: 477 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR: 478 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR: 479 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR: 480 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR: 481 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR: 482 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR: 483 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR: 484 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR: 485 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR: 486 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR: 487 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR: 488 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR: 489 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR: 490 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR: 491 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR: 492 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR: 493 size = alignedw * alignedh * ASTC_BLOCK_SIZE; 494 break; 495 default: 496 ALOGE("unrecognized pixel format: 0x%x", format); 497 return 0; 498 } 499 return size; 500 } 501 502 unsigned int getBufferSizeAndDimensions(int width, int height, int format, 503 int& alignedw, int &alignedh) 504 { 505 unsigned int size; 506 507 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width, 508 height, 509 format, 510 false, 511 alignedw, 512 alignedh); 513 514 size = getSize(format, width, height, alignedw, alignedh); 515 516 return size; 517 } 518 519 520 unsigned int getBufferSizeAndDimensions(int width, int height, int format, 521 int usage, int& alignedw, int &alignedh) 522 { 523 unsigned int size; 524 int tileEnabled = isMacroTileEnabled(format, usage); 525 526 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width, 527 height, 528 format, 529 tileEnabled, 530 alignedw, 531 alignedh); 532 533 size = getSize(format, width, height, alignedw, alignedh); 534 535 return size; 536 } 537 538 539 void getBufferAttributes(int width, int height, int format, int usage, 540 int& alignedw, int &alignedh, int& tileEnabled, unsigned int& size) 541 { 542 tileEnabled = isMacroTileEnabled(format, usage); 543 544 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(width, 545 height, 546 format, 547 tileEnabled, 548 alignedw, 549 alignedh); 550 size = getSize(format, width, height, alignedw, alignedh); 551 } 552 553 int getYUVPlaneInfo(private_handle_t* hnd, struct android_ycbcr* ycbcr) 554 { 555 int err = 0; 556 unsigned int ystride, cstride; 557 memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved)); 558 559 // Get the chroma offsets from the handle width/height. We take advantage 560 // of the fact the width _is_ the stride 561 switch (hnd->format) { 562 //Semiplanar 563 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 564 case HAL_PIXEL_FORMAT_YCbCr_422_SP: 565 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 566 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: //Same as YCbCr_420_SP_VENUS 567 ystride = cstride = hnd->width; 568 ycbcr->y = (void*)hnd->base; 569 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height); 570 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height + 1); 571 ycbcr->ystride = ystride; 572 ycbcr->cstride = cstride; 573 ycbcr->chroma_step = 2; 574 break; 575 576 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 577 case HAL_PIXEL_FORMAT_YCrCb_422_SP: 578 case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: 579 case HAL_PIXEL_FORMAT_NV21_ZSL: 580 case HAL_PIXEL_FORMAT_RAW16: 581 ystride = cstride = hnd->width; 582 ycbcr->y = (void*)hnd->base; 583 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height); 584 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height + 1); 585 ycbcr->ystride = ystride; 586 ycbcr->cstride = cstride; 587 ycbcr->chroma_step = 2; 588 break; 589 590 //Planar 591 case HAL_PIXEL_FORMAT_YV12: 592 ystride = hnd->width; 593 cstride = ALIGN(hnd->width/2, 16); 594 ycbcr->y = (void*)hnd->base; 595 ycbcr->cr = (void*)(hnd->base + ystride * hnd->height); 596 ycbcr->cb = (void*)(hnd->base + ystride * hnd->height + 597 cstride * hnd->height/2); 598 ycbcr->ystride = ystride; 599 ycbcr->cstride = cstride; 600 ycbcr->chroma_step = 1; 601 602 break; 603 //Unsupported formats 604 case HAL_PIXEL_FORMAT_YCbCr_422_I: 605 case HAL_PIXEL_FORMAT_YCrCb_422_I: 606 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: 607 default: 608 ALOGD("%s: Invalid format passed: 0x%x", __FUNCTION__, 609 hnd->format); 610 err = -EINVAL; 611 } 612 return err; 613 614 } 615 616 617 618 // Allocate buffer from width, height and format into a 619 // private_handle_t. It is the responsibility of the caller 620 // to free the buffer using the free_buffer function 621 int alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage) 622 { 623 alloc_data data; 624 int alignedw, alignedh; 625 gralloc::IAllocController* sAlloc = 626 gralloc::IAllocController::getInstance(); 627 data.base = 0; 628 data.fd = -1; 629 data.offset = 0; 630 data.size = getBufferSizeAndDimensions(w, h, format, usage, alignedw, 631 alignedh); 632 633 data.align = getpagesize(); 634 data.uncached = useUncached(usage); 635 int allocFlags = usage; 636 637 int err = sAlloc->allocate(data, allocFlags); 638 if (0 != err) { 639 ALOGE("%s: allocate failed", __FUNCTION__); 640 return -ENOMEM; 641 } 642 643 private_handle_t* hnd = new private_handle_t(data.fd, data.size, 644 data.allocType, 0, format, 645 alignedw, alignedh); 646 hnd->base = (uint64_t) data.base; 647 hnd->offset = data.offset; 648 hnd->gpuaddr = 0; 649 *pHnd = hnd; 650 return 0; 651 } 652 653 void free_buffer(private_handle_t *hnd) 654 { 655 gralloc::IAllocController* sAlloc = 656 gralloc::IAllocController::getInstance(); 657 if (hnd && hnd->fd > 0) { 658 IMemAlloc* memalloc = sAlloc->getAllocator(hnd->flags); 659 memalloc->free_buffer((void*)hnd->base, hnd->size, hnd->offset, hnd->fd); 660 } 661 if(hnd) 662 delete hnd; 663 664 } 665
