1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * Copyright (c) 2010-2015, The Linux Foundation. All rights reserved. 4 * 5 * Not a Contribution, Apache license notifications and license are retained 6 * for attribution purposes only. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21#include <dlfcn.h> 22#include <errno.h> 23#include <fcntl.h> 24#include <linux/msm_kgsl.h> 25#include <stdint.h> 26#include <string.h> 27#include <sys/ioctl.h> 28#include <sys/mman.h> 29#include <sys/prctl.h> 30#include <sys/resource.h> 31#include <sys/types.h> 32#include <unistd.h> 33 34#include <cutils/native_handle.h> 35#include <log/log.h> 36 37#include <EGL/eglplatform.h> 38 39#include <copybit.h> 40#include <alloc_controller.h> 41#include <memalloc.h> 42 43#include "c2d2.h" 44#include "software_converter.h" 45 46using gralloc::IMemAlloc; 47using gralloc::IonController; 48using gralloc::alloc_data; 49 50C2D_STATUS (*LINK_c2dCreateSurface)( uint32 *surface_id, 51 uint32 surface_bits, 52 C2D_SURFACE_TYPE surface_type, 53 void *surface_definition ); 54 55C2D_STATUS (*LINK_c2dUpdateSurface)( uint32 surface_id, 56 uint32 surface_bits, 57 C2D_SURFACE_TYPE surface_type, 58 void *surface_definition ); 59 60C2D_STATUS (*LINK_c2dReadSurface)( uint32 surface_id, 61 C2D_SURFACE_TYPE surface_type, 62 void *surface_definition, 63 int32 x, int32 y ); 64 65C2D_STATUS (*LINK_c2dDraw)( uint32 target_id, 66 uint32 target_config, C2D_RECT *target_scissor, 67 uint32 target_mask_id, uint32 target_color_key, 68 C2D_OBJECT *objects_list, uint32 num_objects ); 69 70C2D_STATUS (*LINK_c2dFinish)( uint32 target_id); 71 72C2D_STATUS (*LINK_c2dFlush)( uint32 target_id, c2d_ts_handle *timestamp); 73 74C2D_STATUS (*LINK_c2dWaitTimestamp)( c2d_ts_handle timestamp ); 75 76C2D_STATUS (*LINK_c2dDestroySurface)( uint32 surface_id ); 77 78C2D_STATUS (*LINK_c2dMapAddr) ( int mem_fd, void * hostptr, size_t len, 79 size_t offset, uint32 flags, void ** gpuaddr); 80 81C2D_STATUS (*LINK_c2dUnMapAddr) ( void * gpuaddr); 82 83C2D_STATUS (*LINK_c2dGetDriverCapabilities) ( C2D_DRIVER_INFO * driver_info); 84 85/* create a fence fd for the timestamp */ 86C2D_STATUS (*LINK_c2dCreateFenceFD) ( uint32 target_id, c2d_ts_handle timestamp, 87 int32 *fd); 88 89C2D_STATUS (*LINK_c2dFillSurface) ( uint32 surface_id, uint32 fill_color, 90 C2D_RECT * fill_rect); 91 92/******************************************************************************/ 93 94#if defined(COPYBIT_Z180) 95#define MAX_SCALE_FACTOR (4096) 96#define MAX_DIMENSION (4096) 97#else 98#error "Unsupported HW version" 99#endif 100 101// The following defines can be changed as required i.e. as we encounter 102// complex use cases. 103#define MAX_RGB_SURFACES 32 // Max. RGB layers currently supported per draw 104#define MAX_YUV_2_PLANE_SURFACES 4// Max. 2-plane YUV layers currently supported per draw 105#define MAX_YUV_3_PLANE_SURFACES 1// Max. 3-plane YUV layers currently supported per draw 106// +1 for the destination surface. We cannot have multiple destination surfaces. 107#define MAX_SURFACES (MAX_RGB_SURFACES + MAX_YUV_2_PLANE_SURFACES + MAX_YUV_3_PLANE_SURFACES + 1) 108#define NUM_SURFACE_TYPES 3 // RGB_SURFACE + YUV_SURFACE_2_PLANES + YUV_SURFACE_3_PLANES 109#define MAX_BLIT_OBJECT_COUNT 50 // Max. blit objects that can be passed per draw 110 111enum { 112 RGB_SURFACE, 113 YUV_SURFACE_2_PLANES, 114 YUV_SURFACE_3_PLANES 115}; 116 117enum eConversionType { 118 CONVERT_TO_ANDROID_FORMAT, 119 CONVERT_TO_C2D_FORMAT 120}; 121 122enum eC2DFlags { 123 FLAGS_PREMULTIPLIED_ALPHA = 1<<0, 124 FLAGS_YUV_DESTINATION = 1<<1, 125 FLAGS_TEMP_SRC_DST = 1<<2, 126 FLAGS_UBWC_FORMAT_MODE = 1<<3 127}; 128 129static gralloc::IAllocController* sAlloc = 0; 130/******************************************************************************/ 131 132/** State information for each device instance */ 133struct copybit_context_t { 134 struct copybit_device_t device; 135 // Templates for the various source surfaces. These templates are created 136 // to avoid the expensive create/destroy C2D Surfaces 137 C2D_OBJECT_STR blit_rgb_object[MAX_RGB_SURFACES]; 138 C2D_OBJECT_STR blit_yuv_2_plane_object[MAX_YUV_2_PLANE_SURFACES]; 139 C2D_OBJECT_STR blit_yuv_3_plane_object[MAX_YUV_3_PLANE_SURFACES]; 140 C2D_OBJECT_STR blit_list[MAX_BLIT_OBJECT_COUNT]; // Z-ordered list of blit objects 141 C2D_DRIVER_INFO c2d_driver_info; 142 void *libc2d2; 143 alloc_data temp_src_buffer; 144 alloc_data temp_dst_buffer; 145 unsigned int dst[NUM_SURFACE_TYPES]; // dst surfaces 146 uintptr_t mapped_gpu_addr[MAX_SURFACES]; // GPU addresses mapped inside copybit 147 int blit_rgb_count; // Total RGB surfaces being blit 148 int blit_yuv_2_plane_count; // Total 2 plane YUV surfaces being 149 int blit_yuv_3_plane_count; // Total 3 plane YUV surfaces being blit 150 int blit_count; // Total blit objects. 151 unsigned int trg_transform; /* target transform */ 152 int fb_width; 153 int fb_height; 154 int src_global_alpha; 155 int config_mask; 156 int dst_surface_type; 157 bool is_premultiplied_alpha; 158 void* time_stamp; 159 bool dst_surface_mapped; // Set when dst surface is mapped to GPU addr 160 void* dst_surface_base; // Stores the dst surface addr 161 bool is_src_ubwc_format; 162 bool is_dst_ubwc_format; 163 164 // used for signaling the wait thread 165 bool wait_timestamp; 166 pthread_t wait_thread_id; 167 bool stop_thread; 168 pthread_mutex_t wait_cleanup_lock; 169 pthread_cond_t wait_cleanup_cond; 170 171}; 172 173struct bufferInfo { 174 int width; 175 int height; 176 int format; 177}; 178 179struct yuvPlaneInfo { 180 int yStride; //luma stride 181 int plane1_stride; 182 int plane2_stride; 183 size_t plane1_offset; 184 size_t plane2_offset; 185}; 186 187/** 188 * Common hardware methods 189 */ 190 191static int open_copybit(const struct hw_module_t* module, const char* name, 192 struct hw_device_t** device); 193 194static struct hw_module_methods_t copybit_module_methods = { 195 .open = open_copybit, 196}; 197 198/* 199 * The COPYBIT Module 200 */ 201struct copybit_module_t HAL_MODULE_INFO_SYM = { 202 .common = { 203 .tag = HARDWARE_MODULE_TAG, 204 .version_major = 1, 205 .version_minor = 0, 206 .id = COPYBIT_HARDWARE_MODULE_ID, 207 .name = "QCT COPYBIT C2D 2.0 Module", 208 .author = "Qualcomm", 209 .methods = ©bit_module_methods 210 } 211}; 212 213 214/* thread function which waits on the timeStamp and cleans up the surfaces */ 215static void* c2d_wait_loop(void* ptr) { 216 copybit_context_t* ctx = (copybit_context_t*)(ptr); 217 char thread_name[64] = "copybitWaitThr"; 218 prctl(PR_SET_NAME, (unsigned long) &thread_name, 0, 0, 0); 219 setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY); 220 221 while(ctx->stop_thread == false) { 222 pthread_mutex_lock(&ctx->wait_cleanup_lock); 223 while(ctx->wait_timestamp == false && !ctx->stop_thread) { 224 pthread_cond_wait(&(ctx->wait_cleanup_cond), 225 &(ctx->wait_cleanup_lock)); 226 } 227 if(ctx->wait_timestamp) { 228 if(LINK_c2dWaitTimestamp(ctx->time_stamp)) { 229 ALOGE("%s: LINK_c2dWaitTimeStamp ERROR!!", __FUNCTION__); 230 } 231 ctx->wait_timestamp = false; 232 // Unmap any mapped addresses. 233 for (int i = 0; i < MAX_SURFACES; i++) { 234 if (ctx->mapped_gpu_addr[i]) { 235 LINK_c2dUnMapAddr( (void*)ctx->mapped_gpu_addr[i]); 236 ctx->mapped_gpu_addr[i] = 0; 237 } 238 } 239 // Reset the counts after the draw. 240 ctx->blit_rgb_count = 0; 241 ctx->blit_yuv_2_plane_count = 0; 242 ctx->blit_yuv_3_plane_count = 0; 243 ctx->blit_count = 0; 244 ctx->dst_surface_mapped = false; 245 ctx->dst_surface_base = 0; 246 } 247 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 248 if(ctx->stop_thread) 249 break; 250 } 251 pthread_exit(NULL); 252 return NULL; 253} 254 255 256/* convert COPYBIT_FORMAT to C2D format */ 257static int get_format(int format) { 258 switch (format) { 259 case HAL_PIXEL_FORMAT_RGB_565: return C2D_COLOR_FORMAT_565_RGB; 260 case HAL_PIXEL_FORMAT_RGB_888: return C2D_COLOR_FORMAT_888_RGB | 261 C2D_FORMAT_SWAP_RB; 262 case HAL_PIXEL_FORMAT_RGBX_8888: return C2D_COLOR_FORMAT_8888_ARGB | 263 C2D_FORMAT_SWAP_RB | 264 C2D_FORMAT_DISABLE_ALPHA; 265 case HAL_PIXEL_FORMAT_RGBA_8888: return C2D_COLOR_FORMAT_8888_ARGB | 266 C2D_FORMAT_SWAP_RB; 267 case HAL_PIXEL_FORMAT_BGRA_8888: return C2D_COLOR_FORMAT_8888_ARGB; 268 case HAL_PIXEL_FORMAT_RGBA_5551: return C2D_COLOR_FORMAT_5551_RGBA; 269 case HAL_PIXEL_FORMAT_RGBA_4444: return C2D_COLOR_FORMAT_4444_RGBA; 270 case HAL_PIXEL_FORMAT_YCbCr_420_SP: return C2D_COLOR_FORMAT_420_NV12; 271 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:return C2D_COLOR_FORMAT_420_NV12; 272 case HAL_PIXEL_FORMAT_YCrCb_420_SP: return C2D_COLOR_FORMAT_420_NV21; 273 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: return C2D_COLOR_FORMAT_420_NV12 | 274 C2D_FORMAT_MACROTILED; 275 default: ALOGE("%s: invalid format (0x%x", 276 __FUNCTION__, format); 277 return -EINVAL; 278 } 279 return -EINVAL; 280} 281 282/* Get the C2D formats needed for conversion to YUV */ 283static int get_c2d_format_for_yuv_destination(int halFormat) { 284 switch (halFormat) { 285 // We do not swap the RB when the target is YUV 286 case HAL_PIXEL_FORMAT_RGBX_8888: return C2D_COLOR_FORMAT_8888_ARGB | 287 C2D_FORMAT_DISABLE_ALPHA; 288 case HAL_PIXEL_FORMAT_RGBA_8888: return C2D_COLOR_FORMAT_8888_ARGB; 289 // The U and V need to be interchanged when the target is YUV 290 case HAL_PIXEL_FORMAT_YCbCr_420_SP: return C2D_COLOR_FORMAT_420_NV21; 291 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:return C2D_COLOR_FORMAT_420_NV21; 292 case HAL_PIXEL_FORMAT_YCrCb_420_SP: return C2D_COLOR_FORMAT_420_NV12; 293 default: return get_format(halFormat); 294 } 295 return -EINVAL; 296} 297 298/* ------------------------------------------------------------------- *//*! 299 * \internal 300 * \brief Get the bpp for a particular color format 301 * \param color format 302 * \return bits per pixel 303 *//* ------------------------------------------------------------------- */ 304int c2diGetBpp(int32 colorformat) 305{ 306 307 int c2dBpp = 0; 308 309 switch(colorformat&0xFF) 310 { 311 case C2D_COLOR_FORMAT_4444_RGBA: 312 case C2D_COLOR_FORMAT_4444_ARGB: 313 case C2D_COLOR_FORMAT_1555_ARGB: 314 case C2D_COLOR_FORMAT_565_RGB: 315 case C2D_COLOR_FORMAT_5551_RGBA: 316 c2dBpp = 16; 317 break; 318 case C2D_COLOR_FORMAT_8888_RGBA: 319 case C2D_COLOR_FORMAT_8888_ARGB: 320 c2dBpp = 32; 321 break; 322 case C2D_COLOR_FORMAT_888_RGB: 323 c2dBpp = 24; 324 break; 325 case C2D_COLOR_FORMAT_8_L: 326 case C2D_COLOR_FORMAT_8_A: 327 c2dBpp = 8; 328 break; 329 case C2D_COLOR_FORMAT_4_A: 330 c2dBpp = 4; 331 break; 332 case C2D_COLOR_FORMAT_1: 333 c2dBpp = 1; 334 break; 335 default: 336 ALOGE("%s ERROR", __func__); 337 break; 338 } 339 return c2dBpp; 340} 341 342static size_t c2d_get_gpuaddr(copybit_context_t* ctx, 343 struct private_handle_t *handle, int &mapped_idx) 344{ 345 uint32 memtype; 346 size_t *gpuaddr = 0; 347 C2D_STATUS rc; 348 int freeindex = 0; 349 bool mapaddr = false; 350 351 if(!handle) 352 return 0; 353 354 if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ION) 355 memtype = KGSL_USER_MEM_TYPE_ION; 356 else { 357 ALOGE("Invalid handle flags: 0x%x", handle->flags); 358 return 0; 359 } 360 361 // Check for a freeindex in the mapped_gpu_addr list 362 for (freeindex = 0; freeindex < MAX_SURFACES; freeindex++) { 363 if (ctx->mapped_gpu_addr[freeindex] == 0) { 364 // free index is available 365 // map GPU addr and use this as mapped_idx 366 mapaddr = true; 367 break; 368 } 369 } 370 371 if(mapaddr) { 372 rc = LINK_c2dMapAddr(handle->fd, (void*)handle->base, handle->size, 373 handle->offset, memtype, (void**)&gpuaddr); 374 375 if (rc == C2D_STATUS_OK) { 376 // We have mapped the GPU address inside copybit. We need to unmap 377 // this address after the blit. Store this address 378 ctx->mapped_gpu_addr[freeindex] = (size_t)gpuaddr; 379 mapped_idx = freeindex; 380 } 381 } 382 return (size_t)gpuaddr; 383} 384 385static void unmap_gpuaddr(copybit_context_t* ctx, int mapped_idx) 386{ 387 if (!ctx || (mapped_idx == -1)) 388 return; 389 390 if (ctx->mapped_gpu_addr[mapped_idx]) { 391 LINK_c2dUnMapAddr( (void*)ctx->mapped_gpu_addr[mapped_idx]); 392 ctx->mapped_gpu_addr[mapped_idx] = 0; 393 } 394} 395 396static int is_supported_rgb_format(int format) 397{ 398 switch(format) { 399 case HAL_PIXEL_FORMAT_RGBA_8888: 400 case HAL_PIXEL_FORMAT_RGBX_8888: 401 case HAL_PIXEL_FORMAT_RGB_888: 402 case HAL_PIXEL_FORMAT_RGB_565: 403 case HAL_PIXEL_FORMAT_BGRA_8888: 404 case HAL_PIXEL_FORMAT_RGBA_5551: 405 case HAL_PIXEL_FORMAT_RGBA_4444: { 406 return COPYBIT_SUCCESS; 407 } 408 default: 409 return COPYBIT_FAILURE; 410 } 411} 412 413static int get_num_planes(int format) 414{ 415 switch(format) { 416 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 417 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 418 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 419 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: { 420 return 2; 421 } 422 case HAL_PIXEL_FORMAT_YV12: { 423 return 3; 424 } 425 default: 426 return COPYBIT_FAILURE; 427 } 428} 429 430static int is_supported_yuv_format(int format) 431{ 432 switch(format) { 433 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 434 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 435 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 436 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: { 437 return COPYBIT_SUCCESS; 438 } 439 default: 440 return COPYBIT_FAILURE; 441 } 442} 443 444static int is_valid_destination_format(int format) 445{ 446 if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) { 447 // C2D does not support NV12Tile as a destination format. 448 return COPYBIT_FAILURE; 449 } 450 return COPYBIT_SUCCESS; 451} 452 453static int calculate_yuv_offset_and_stride(const bufferInfo& info, 454 yuvPlaneInfo& yuvInfo) 455{ 456 int width = info.width; 457 int height = info.height; 458 int format = info.format; 459 460 int aligned_height = 0; 461 int aligned_width = 0, size = 0; 462 463 switch (format) { 464 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: { 465 /* NV12 Tile buffers have their luma height aligned to 32bytes and width 466 * aligned to 128 bytes. The chroma offset starts at an 8K boundary 467 */ 468 aligned_height = ALIGN(height, 32); 469 aligned_width = ALIGN(width, 128); 470 size = aligned_width * aligned_height; 471 yuvInfo.plane1_offset = ALIGN(size,8192); 472 yuvInfo.yStride = aligned_width; 473 yuvInfo.plane1_stride = aligned_width; 474 break; 475 } 476 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 477 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 478 case HAL_PIXEL_FORMAT_YCrCb_420_SP: { 479 aligned_width = ALIGN(width, 32); 480 yuvInfo.yStride = aligned_width; 481 yuvInfo.plane1_stride = aligned_width; 482 if (HAL_PIXEL_FORMAT_NV12_ENCODEABLE == format) { 483 // The encoder requires a 2K aligned chroma offset 484 yuvInfo.plane1_offset = ALIGN(aligned_width * height, 2048); 485 } else 486 yuvInfo.plane1_offset = aligned_width * height; 487 488 break; 489 } 490 default: { 491 return COPYBIT_FAILURE; 492 } 493 } 494 return COPYBIT_SUCCESS; 495} 496 497/** create C2D surface from copybit image */ 498static int set_image(copybit_context_t* ctx, uint32 surfaceId, 499 const struct copybit_image_t *rhs, 500 const eC2DFlags flags, int &mapped_idx) 501{ 502 struct private_handle_t* handle = (struct private_handle_t*)rhs->handle; 503 C2D_SURFACE_TYPE surfaceType; 504 int status = COPYBIT_SUCCESS; 505 uint64_t gpuaddr = 0; 506 int c2d_format; 507 mapped_idx = -1; 508 509 if (flags & FLAGS_YUV_DESTINATION) { 510 c2d_format = get_c2d_format_for_yuv_destination(rhs->format); 511 } else { 512 c2d_format = get_format(rhs->format); 513 } 514 515 if(c2d_format == -EINVAL) { 516 ALOGE("%s: invalid format", __FUNCTION__); 517 return -EINVAL; 518 } 519 520 if(handle == NULL) { 521 ALOGE("%s: invalid handle", __func__); 522 return -EINVAL; 523 } 524 525 if (handle->gpuaddr == 0) { 526 gpuaddr = c2d_get_gpuaddr(ctx, handle, mapped_idx); 527 if(!gpuaddr) { 528 ALOGE("%s: c2d_get_gpuaddr failed", __FUNCTION__); 529 return COPYBIT_FAILURE; 530 } 531 } else { 532 gpuaddr = handle->gpuaddr; 533 } 534 535 /* create C2D surface */ 536 if(is_supported_rgb_format(rhs->format) == COPYBIT_SUCCESS) { 537 /* RGB */ 538 C2D_RGB_SURFACE_DEF surfaceDef; 539 540 surfaceType = (C2D_SURFACE_TYPE) (C2D_SURFACE_RGB_HOST | C2D_SURFACE_WITH_PHYS); 541 542 surfaceDef.phys = (void*) gpuaddr; 543 surfaceDef.buffer = (void*) (handle->base); 544 545 surfaceDef.format = c2d_format | 546 ((flags & FLAGS_PREMULTIPLIED_ALPHA) ? C2D_FORMAT_PREMULTIPLIED : 0); 547 548 surfaceDef.format = surfaceDef.format | 549 ((flags & FLAGS_UBWC_FORMAT_MODE) ? C2D_FORMAT_UBWC_COMPRESSED : 0); 550 551 surfaceDef.width = rhs->w; 552 surfaceDef.height = rhs->h; 553 int aligned_width = ALIGN((int)surfaceDef.width,32); 554 surfaceDef.stride = (aligned_width * c2diGetBpp(surfaceDef.format))>>3; 555 556 if(LINK_c2dUpdateSurface( surfaceId,C2D_TARGET | C2D_SOURCE, surfaceType, 557 &surfaceDef)) { 558 ALOGE("%s: RGB Surface c2dUpdateSurface ERROR", __FUNCTION__); 559 unmap_gpuaddr(ctx, mapped_idx); 560 status = COPYBIT_FAILURE; 561 } 562 } else if (is_supported_yuv_format(rhs->format) == COPYBIT_SUCCESS) { 563 C2D_YUV_SURFACE_DEF surfaceDef; 564 memset(&surfaceDef, 0, sizeof(surfaceDef)); 565 surfaceType = (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | C2D_SURFACE_WITH_PHYS); 566 surfaceDef.format = c2d_format; 567 568 bufferInfo info; 569 info.width = rhs->w; 570 info.height = rhs->h; 571 info.format = rhs->format; 572 573 yuvPlaneInfo yuvInfo = {0}; 574 status = calculate_yuv_offset_and_stride(info, yuvInfo); 575 if(status != COPYBIT_SUCCESS) { 576 ALOGE("%s: calculate_yuv_offset_and_stride error", __FUNCTION__); 577 unmap_gpuaddr(ctx, mapped_idx); 578 } 579 580 surfaceDef.width = rhs->w; 581 surfaceDef.height = rhs->h; 582 surfaceDef.plane0 = (void*) (handle->base); 583 surfaceDef.phys0 = (void*) (gpuaddr); 584 surfaceDef.stride0 = yuvInfo.yStride; 585 586 surfaceDef.plane1 = (void*) (handle->base + yuvInfo.plane1_offset); 587 surfaceDef.phys1 = (void*) (gpuaddr + yuvInfo.plane1_offset); 588 surfaceDef.stride1 = yuvInfo.plane1_stride; 589 if (3 == get_num_planes(rhs->format)) { 590 surfaceDef.plane2 = (void*) (handle->base + yuvInfo.plane2_offset); 591 surfaceDef.phys2 = (void*) (gpuaddr + yuvInfo.plane2_offset); 592 surfaceDef.stride2 = yuvInfo.plane2_stride; 593 } 594 595 if(LINK_c2dUpdateSurface( surfaceId,C2D_TARGET | C2D_SOURCE, surfaceType, 596 &surfaceDef)) { 597 ALOGE("%s: YUV Surface c2dUpdateSurface ERROR", __FUNCTION__); 598 unmap_gpuaddr(ctx, mapped_idx); 599 status = COPYBIT_FAILURE; 600 } 601 } else { 602 ALOGE("%s: invalid format 0x%x", __FUNCTION__, rhs->format); 603 unmap_gpuaddr(ctx, mapped_idx); 604 status = COPYBIT_FAILURE; 605 } 606 607 return status; 608} 609 610/** copy the bits */ 611static int msm_copybit(struct copybit_context_t *ctx, unsigned int target) 612{ 613 if (ctx->blit_count == 0) { 614 return COPYBIT_SUCCESS; 615 } 616 617 for (int i = 0; i < ctx->blit_count; i++) 618 { 619 ctx->blit_list[i].next = &(ctx->blit_list[i+1]); 620 } 621 ctx->blit_list[ctx->blit_count-1].next = NULL; 622 uint32_t target_transform = ctx->trg_transform; 623 if (ctx->c2d_driver_info.capabilities_mask & 624 C2D_DRIVER_SUPPORTS_OVERRIDE_TARGET_ROTATE_OP) { 625 // For A3xx - set 0x0 as the transform is set in the config_mask 626 target_transform = 0x0; 627 } 628 if(LINK_c2dDraw(target, target_transform, 0x0, 0, 0, ctx->blit_list, 629 ctx->blit_count)) { 630 ALOGE("%s: LINK_c2dDraw ERROR", __FUNCTION__); 631 return COPYBIT_FAILURE; 632 } 633 return COPYBIT_SUCCESS; 634} 635 636 637 638static int flush_get_fence_copybit (struct copybit_device_t *dev, int* fd) 639{ 640 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 641 int status = COPYBIT_FAILURE; 642 if (!ctx) 643 return COPYBIT_FAILURE; 644 pthread_mutex_lock(&ctx->wait_cleanup_lock); 645 status = msm_copybit(ctx, ctx->dst[ctx->dst_surface_type]); 646 647 if(LINK_c2dFlush(ctx->dst[ctx->dst_surface_type], &ctx->time_stamp)) { 648 ALOGE("%s: LINK_c2dFlush ERROR", __FUNCTION__); 649 // unlock the mutex and return failure 650 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 651 return COPYBIT_FAILURE; 652 } 653 if(LINK_c2dCreateFenceFD(ctx->dst[ctx->dst_surface_type], ctx->time_stamp, 654 fd)) { 655 ALOGE("%s: LINK_c2dCreateFenceFD ERROR", __FUNCTION__); 656 status = COPYBIT_FAILURE; 657 } 658 if(status == COPYBIT_SUCCESS) { 659 //signal the wait_thread 660 ctx->wait_timestamp = true; 661 pthread_cond_signal(&ctx->wait_cleanup_cond); 662 } 663 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 664 return status; 665} 666 667static int finish_copybit(struct copybit_device_t *dev) 668{ 669 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 670 if (!ctx) 671 return COPYBIT_FAILURE; 672 673 int status = msm_copybit(ctx, ctx->dst[ctx->dst_surface_type]); 674 675 if(LINK_c2dFinish(ctx->dst[ctx->dst_surface_type])) { 676 ALOGE("%s: LINK_c2dFinish ERROR", __FUNCTION__); 677 return COPYBIT_FAILURE; 678 } 679 680 // Unmap any mapped addresses. 681 for (int i = 0; i < MAX_SURFACES; i++) { 682 if (ctx->mapped_gpu_addr[i]) { 683 LINK_c2dUnMapAddr( (void*)ctx->mapped_gpu_addr[i]); 684 ctx->mapped_gpu_addr[i] = 0; 685 } 686 } 687 688 // Reset the counts after the draw. 689 ctx->blit_rgb_count = 0; 690 ctx->blit_yuv_2_plane_count = 0; 691 ctx->blit_yuv_3_plane_count = 0; 692 ctx->blit_count = 0; 693 ctx->dst_surface_mapped = false; 694 ctx->dst_surface_base = 0; 695 696 return status; 697} 698 699static int clear_copybit(struct copybit_device_t *dev, 700 struct copybit_image_t const *buf, 701 struct copybit_rect_t *rect) 702{ 703 int ret = COPYBIT_SUCCESS; 704 int flags = FLAGS_PREMULTIPLIED_ALPHA; 705 int mapped_dst_idx = -1; 706 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 707 if (ctx->is_dst_ubwc_format) 708 flags |= FLAGS_UBWC_FORMAT_MODE; 709 C2D_RECT c2drect = {rect->l, rect->t, rect->r - rect->l, rect->b - rect->t}; 710 pthread_mutex_lock(&ctx->wait_cleanup_lock); 711 if(!ctx->dst_surface_mapped) { 712 ret = set_image(ctx, ctx->dst[RGB_SURFACE], buf, 713 (eC2DFlags)flags, mapped_dst_idx); 714 if(ret) { 715 ALOGE("%s: set_image error", __FUNCTION__); 716 unmap_gpuaddr(ctx, mapped_dst_idx); 717 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 718 return COPYBIT_FAILURE; 719 } 720 //clear_copybit is the first call made by HWC for each composition 721 //with the dest surface, hence set dst_surface_mapped. 722 ctx->dst_surface_mapped = true; 723 ctx->dst_surface_base = buf->base; 724 ret = LINK_c2dFillSurface(ctx->dst[RGB_SURFACE], 0x0, &c2drect); 725 } 726 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 727 return ret; 728} 729 730 731/** setup rectangles */ 732static void set_rects(struct copybit_context_t *ctx, 733 C2D_OBJECT *c2dObject, 734 const struct copybit_rect_t *dst, 735 const struct copybit_rect_t *src, 736 const struct copybit_rect_t *scissor) 737{ 738 // Set the target rect. 739 if((ctx->trg_transform & C2D_TARGET_ROTATE_90) && 740 (ctx->trg_transform & C2D_TARGET_ROTATE_180)) { 741 /* target rotation is 270 */ 742 c2dObject->target_rect.x = (dst->t)<<16; 743 c2dObject->target_rect.y = ctx->fb_width? 744 (ALIGN(ctx->fb_width,32)- dst->r):dst->r; 745 c2dObject->target_rect.y = c2dObject->target_rect.y<<16; 746 c2dObject->target_rect.height = ((dst->r) - (dst->l))<<16; 747 c2dObject->target_rect.width = ((dst->b) - (dst->t))<<16; 748 } else if(ctx->trg_transform & C2D_TARGET_ROTATE_90) { 749 c2dObject->target_rect.x = ctx->fb_height?(ctx->fb_height - dst->b):dst->b; 750 c2dObject->target_rect.x = c2dObject->target_rect.x<<16; 751 c2dObject->target_rect.y = (dst->l)<<16; 752 c2dObject->target_rect.height = ((dst->r) - (dst->l))<<16; 753 c2dObject->target_rect.width = ((dst->b) - (dst->t))<<16; 754 } else if(ctx->trg_transform & C2D_TARGET_ROTATE_180) { 755 c2dObject->target_rect.y = ctx->fb_height?(ctx->fb_height - dst->b):dst->b; 756 c2dObject->target_rect.y = c2dObject->target_rect.y<<16; 757 c2dObject->target_rect.x = ctx->fb_width? 758 (ALIGN(ctx->fb_width,32) - dst->r):dst->r; 759 c2dObject->target_rect.x = c2dObject->target_rect.x<<16; 760 c2dObject->target_rect.height = ((dst->b) - (dst->t))<<16; 761 c2dObject->target_rect.width = ((dst->r) - (dst->l))<<16; 762 } else { 763 c2dObject->target_rect.x = (dst->l)<<16; 764 c2dObject->target_rect.y = (dst->t)<<16; 765 c2dObject->target_rect.height = ((dst->b) - (dst->t))<<16; 766 c2dObject->target_rect.width = ((dst->r) - (dst->l))<<16; 767 } 768 c2dObject->config_mask |= C2D_TARGET_RECT_BIT; 769 770 // Set the source rect 771 c2dObject->source_rect.x = (src->l)<<16; 772 c2dObject->source_rect.y = (src->t)<<16; 773 c2dObject->source_rect.height = ((src->b) - (src->t))<<16; 774 c2dObject->source_rect.width = ((src->r) - (src->l))<<16; 775 c2dObject->config_mask |= C2D_SOURCE_RECT_BIT; 776 777 // Set the scissor rect 778 c2dObject->scissor_rect.x = scissor->l; 779 c2dObject->scissor_rect.y = scissor->t; 780 c2dObject->scissor_rect.height = (scissor->b) - (scissor->t); 781 c2dObject->scissor_rect.width = (scissor->r) - (scissor->l); 782 c2dObject->config_mask |= C2D_SCISSOR_RECT_BIT; 783} 784 785/*****************************************************************************/ 786 787/** Set a parameter to value */ 788static int set_parameter_copybit( 789 struct copybit_device_t *dev, 790 int name, 791 int value) 792{ 793 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 794 int status = COPYBIT_SUCCESS; 795 if (!ctx) { 796 ALOGE("%s: null context", __FUNCTION__); 797 return -EINVAL; 798 } 799 800 pthread_mutex_lock(&ctx->wait_cleanup_lock); 801 switch(name) { 802 case COPYBIT_PLANE_ALPHA: 803 { 804 if (value < 0) value = 0; 805 if (value >= 256) value = 255; 806 807 ctx->src_global_alpha = value; 808 if (value < 255) 809 ctx->config_mask |= C2D_GLOBAL_ALPHA_BIT; 810 else 811 ctx->config_mask &= ~C2D_GLOBAL_ALPHA_BIT; 812 } 813 break; 814 case COPYBIT_BLEND_MODE: 815 { 816 if (value == COPYBIT_BLENDING_NONE) { 817 ctx->config_mask |= C2D_ALPHA_BLEND_NONE; 818 ctx->is_premultiplied_alpha = true; 819 } else if (value == COPYBIT_BLENDING_PREMULT) { 820 ctx->is_premultiplied_alpha = true; 821 } else { 822 ctx->config_mask &= ~C2D_ALPHA_BLEND_NONE; 823 } 824 } 825 break; 826 case COPYBIT_TRANSFORM: 827 { 828 unsigned int transform = 0; 829 uint32 config_mask = 0; 830 config_mask |= C2D_OVERRIDE_GLOBAL_TARGET_ROTATE_CONFIG; 831 if((value & 0x7) == COPYBIT_TRANSFORM_ROT_180) { 832 transform = C2D_TARGET_ROTATE_180; 833 config_mask |= C2D_OVERRIDE_TARGET_ROTATE_180; 834 } else if((value & 0x7) == COPYBIT_TRANSFORM_ROT_270) { 835 transform = C2D_TARGET_ROTATE_90; 836 config_mask |= C2D_OVERRIDE_TARGET_ROTATE_90; 837 } else if(value == COPYBIT_TRANSFORM_ROT_90) { 838 transform = C2D_TARGET_ROTATE_270; 839 config_mask |= C2D_OVERRIDE_TARGET_ROTATE_270; 840 } else { 841 config_mask |= C2D_OVERRIDE_TARGET_ROTATE_0; 842 if(value & COPYBIT_TRANSFORM_FLIP_H) { 843 config_mask |= C2D_MIRROR_H_BIT; 844 } else if(value & COPYBIT_TRANSFORM_FLIP_V) { 845 config_mask |= C2D_MIRROR_V_BIT; 846 } 847 } 848 849 if (ctx->c2d_driver_info.capabilities_mask & 850 C2D_DRIVER_SUPPORTS_OVERRIDE_TARGET_ROTATE_OP) { 851 ctx->config_mask |= config_mask; 852 } else { 853 // The transform for this surface does not match the current 854 // target transform. Draw all previous surfaces. This will be 855 // changed once we have a new mechanism to send different 856 // target rotations to c2d. 857 finish_copybit(dev); 858 } 859 ctx->trg_transform = transform; 860 } 861 break; 862 case COPYBIT_FRAMEBUFFER_WIDTH: 863 ctx->fb_width = value; 864 break; 865 case COPYBIT_FRAMEBUFFER_HEIGHT: 866 ctx->fb_height = value; 867 break; 868 case COPYBIT_ROTATION_DEG: 869 case COPYBIT_DITHER: 870 case COPYBIT_BLUR: 871 case COPYBIT_BLIT_TO_FRAMEBUFFER: 872 // Do nothing 873 break; 874 case COPYBIT_SRC_FORMAT_MODE: 875 ctx->is_src_ubwc_format = (value == COPYBIT_UBWC_COMPRESSED); 876 break; 877 case COPYBIT_DST_FORMAT_MODE: 878 ctx->is_dst_ubwc_format = (value == COPYBIT_UBWC_COMPRESSED); 879 break; 880 default: 881 ALOGE("%s: default case param=0x%x", __FUNCTION__, name); 882 status = -EINVAL; 883 break; 884 } 885 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 886 return status; 887} 888 889/** Get a static info value */ 890static int get(struct copybit_device_t *dev, int name) 891{ 892 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 893 int value; 894 895 if (!ctx) { 896 ALOGE("%s: null context error", __FUNCTION__); 897 return -EINVAL; 898 } 899 900 switch(name) { 901 case COPYBIT_MINIFICATION_LIMIT: 902 value = MAX_SCALE_FACTOR; 903 break; 904 case COPYBIT_MAGNIFICATION_LIMIT: 905 value = MAX_SCALE_FACTOR; 906 break; 907 case COPYBIT_SCALING_FRAC_BITS: 908 value = 32; 909 break; 910 case COPYBIT_ROTATION_STEP_DEG: 911 value = 1; 912 break; 913 case COPYBIT_UBWC_SUPPORT: 914 value = 0; 915 if (ctx->c2d_driver_info.capabilities_mask & C2D_DRIVER_SUPPORTS_UBWC_COMPRESSED_OP) { 916 value = 1; 917 } 918 break; 919 default: 920 ALOGE("%s: default case param=0x%x", __FUNCTION__, name); 921 value = -EINVAL; 922 } 923 return value; 924} 925 926/* Function to check if we need a temporary buffer for the blit. 927 * This would happen if the requested destination stride and the 928 * C2D stride do not match. We ignore RGB buffers, since their 929 * stride is always aligned to 32. 930 */ 931static bool need_temp_buffer(struct copybit_image_t const *img) 932{ 933 if (COPYBIT_SUCCESS == is_supported_rgb_format(img->format)) 934 return false; 935 936 struct private_handle_t* handle = (struct private_handle_t*)img->handle; 937 938 // The width parameter in the handle contains the aligned_w. We check if we 939 // need to convert based on this param. YUV formats have bpp=1, so checking 940 // if the requested stride is aligned should suffice. 941 if (0 == (handle->width)%32) { 942 return false; 943 } 944 945 return true; 946} 947 948/* Function to extract the information from the copybit image and set the corresponding 949 * values in the bufferInfo struct. 950 */ 951static void populate_buffer_info(struct copybit_image_t const *img, bufferInfo& info) 952{ 953 info.width = img->w; 954 info.height = img->h; 955 info.format = img->format; 956} 957 958/* Function to get the required size for a particular format, inorder for C2D to perform 959 * the blit operation. 960 */ 961static int get_size(const bufferInfo& info) 962{ 963 int size = 0; 964 int w = info.width; 965 int h = info.height; 966 int aligned_w = ALIGN(w, 32); 967 switch(info.format) { 968 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 969 { 970 // Chroma for this format is aligned to 2K. 971 size = ALIGN((aligned_w*h), 2048) + 972 ALIGN(aligned_w/2, 32) * (h/2) *2; 973 size = ALIGN(size, 4096); 974 } break; 975 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 976 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 977 { 978 size = aligned_w * h + 979 ALIGN(aligned_w/2, 32) * (h/2) * 2; 980 size = ALIGN(size, 4096); 981 } break; 982 default: break; 983 } 984 return size; 985} 986 987/* Function to allocate memory for the temporary buffer. This memory is 988 * allocated from Ashmem. It is the caller's responsibility to free this 989 * memory. 990 */ 991static int get_temp_buffer(const bufferInfo& info, alloc_data& data) 992{ 993 ALOGD("%s E", __FUNCTION__); 994 // Alloc memory from system heap 995 data.base = 0; 996 data.fd = -1; 997 data.offset = 0; 998 data.size = get_size(info); 999 data.align = getpagesize(); 1000 data.uncached = true; 1001 int allocFlags = 0; 1002 1003 if (sAlloc == 0) { 1004 sAlloc = gralloc::IAllocController::getInstance(); 1005 } 1006 1007 if (sAlloc == 0) { 1008 ALOGE("%s: sAlloc is still NULL", __FUNCTION__); 1009 return COPYBIT_FAILURE; 1010 } 1011 1012 int err = sAlloc->allocate(data, allocFlags); 1013 if (0 != err) { 1014 ALOGE("%s: allocate failed", __FUNCTION__); 1015 return COPYBIT_FAILURE; 1016 } 1017 1018 ALOGD("%s X", __FUNCTION__); 1019 return err; 1020} 1021 1022/* Function to free the temporary allocated memory.*/ 1023static void free_temp_buffer(alloc_data &data) 1024{ 1025 if (-1 != data.fd) { 1026 IMemAlloc* memalloc = sAlloc->getAllocator(data.allocType); 1027 memalloc->free_buffer(data.base, data.size, 0, data.fd); 1028 } 1029} 1030 1031/* Function to perform the software color conversion. Convert the 1032 * C2D compatible format to the Android compatible format 1033 */ 1034static int copy_image(private_handle_t *src_handle, 1035 struct copybit_image_t const *rhs, 1036 eConversionType conversionType) 1037{ 1038 if (src_handle->fd == -1) { 1039 ALOGE("%s: src_handle fd is invalid", __FUNCTION__); 1040 return COPYBIT_FAILURE; 1041 } 1042 1043 // Copy the info. 1044 int ret = COPYBIT_SUCCESS; 1045 switch(rhs->format) { 1046 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 1047 case HAL_PIXEL_FORMAT_YCbCr_420_SP: 1048 case HAL_PIXEL_FORMAT_YCrCb_420_SP: 1049 { 1050 if (CONVERT_TO_ANDROID_FORMAT == conversionType) { 1051 return convert_yuv_c2d_to_yuv_android(src_handle, rhs); 1052 } else { 1053 return convert_yuv_android_to_yuv_c2d(src_handle, rhs); 1054 } 1055 1056 } break; 1057 default: { 1058 ALOGE("%s: invalid format 0x%x", __FUNCTION__, rhs->format); 1059 ret = COPYBIT_FAILURE; 1060 } break; 1061 } 1062 return ret; 1063} 1064 1065static void delete_handle(private_handle_t *handle) 1066{ 1067 if (handle) { 1068 delete handle; 1069 handle = 0; 1070 } 1071} 1072 1073static bool need_to_execute_draw(eC2DFlags flags) 1074{ 1075 if (flags & FLAGS_TEMP_SRC_DST) { 1076 return true; 1077 } 1078 if (flags & FLAGS_YUV_DESTINATION) { 1079 return true; 1080 } 1081 return false; 1082} 1083 1084/** do a stretch blit type operation */ 1085static int stretch_copybit_internal( 1086 struct copybit_device_t *dev, 1087 struct copybit_image_t const *dst, 1088 struct copybit_image_t const *src, 1089 struct copybit_rect_t const *dst_rect, 1090 struct copybit_rect_t const *src_rect, 1091 struct copybit_region_t const *region, 1092 bool enableBlend) 1093{ 1094 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 1095 int status = COPYBIT_SUCCESS; 1096 int flags = 0; 1097 int src_surface_type; 1098 int mapped_src_idx = -1, mapped_dst_idx = -1; 1099 C2D_OBJECT_STR src_surface; 1100 1101 if (!ctx) { 1102 ALOGE("%s: null context error", __FUNCTION__); 1103 return -EINVAL; 1104 } 1105 1106 if (src->w > MAX_DIMENSION || src->h > MAX_DIMENSION) { 1107 ALOGE("%s: src dimension error", __FUNCTION__); 1108 return -EINVAL; 1109 } 1110 1111 if (dst->w > MAX_DIMENSION || dst->h > MAX_DIMENSION) { 1112 ALOGE("%s : dst dimension error dst w %d h %d", __FUNCTION__, dst->w, 1113 dst->h); 1114 return -EINVAL; 1115 } 1116 1117 if (is_valid_destination_format(dst->format) == COPYBIT_FAILURE) { 1118 ALOGE("%s: Invalid destination format format = 0x%x", __FUNCTION__, 1119 dst->format); 1120 return COPYBIT_FAILURE; 1121 } 1122 1123 int dst_surface_type; 1124 if (ctx->is_dst_ubwc_format) 1125 flags |= FLAGS_UBWC_FORMAT_MODE; 1126 1127 if (is_supported_rgb_format(dst->format) == COPYBIT_SUCCESS) { 1128 dst_surface_type = RGB_SURFACE; 1129 flags |= FLAGS_PREMULTIPLIED_ALPHA; 1130 } else if (is_supported_yuv_format(dst->format) == COPYBIT_SUCCESS) { 1131 int num_planes = get_num_planes(dst->format); 1132 flags |= FLAGS_YUV_DESTINATION; 1133 if (num_planes == 2) { 1134 dst_surface_type = YUV_SURFACE_2_PLANES; 1135 } else if (num_planes == 3) { 1136 dst_surface_type = YUV_SURFACE_3_PLANES; 1137 } else { 1138 ALOGE("%s: dst number of YUV planes is invalid dst format = 0x%x", 1139 __FUNCTION__, dst->format); 1140 return COPYBIT_FAILURE; 1141 } 1142 } else { 1143 ALOGE("%s: Invalid dst surface format 0x%x", __FUNCTION__, 1144 dst->format); 1145 return COPYBIT_FAILURE; 1146 } 1147 1148 if (ctx->blit_rgb_count == MAX_RGB_SURFACES || 1149 ctx->blit_yuv_2_plane_count == MAX_YUV_2_PLANE_SURFACES || 1150 ctx->blit_yuv_3_plane_count == MAX_YUV_2_PLANE_SURFACES || 1151 ctx->blit_count == MAX_BLIT_OBJECT_COUNT || 1152 ctx->dst_surface_type != dst_surface_type) { 1153 // we have reached the max. limits of our internal structures or 1154 // changed the target. 1155 // Draw the remaining surfaces. We need to do the finish here since 1156 // we need to free up the surface templates. 1157 finish_copybit(dev); 1158 } 1159 1160 ctx->dst_surface_type = dst_surface_type; 1161 1162 // Update the destination 1163 copybit_image_t dst_image; 1164 dst_image.w = dst->w; 1165 dst_image.h = dst->h; 1166 dst_image.format = dst->format; 1167 dst_image.handle = dst->handle; 1168 // Check if we need a temp. copy for the destination. We'd need this the destination 1169 // width is not aligned to 32. This case occurs for YUV formats. RGB formats are 1170 // aligned to 32. 1171 bool need_temp_dst = need_temp_buffer(dst); 1172 bufferInfo dst_info; 1173 populate_buffer_info(dst, dst_info); 1174 private_handle_t* dst_hnd = new private_handle_t(-1, 0, 0, 0, dst_info.format, 1175 dst_info.width, dst_info.height); 1176 if (dst_hnd == NULL) { 1177 ALOGE("%s: dst_hnd is null", __FUNCTION__); 1178 return COPYBIT_FAILURE; 1179 } 1180 if (need_temp_dst) { 1181 if (get_size(dst_info) != (int) ctx->temp_dst_buffer.size) { 1182 free_temp_buffer(ctx->temp_dst_buffer); 1183 // Create a temp buffer and set that as the destination. 1184 if (COPYBIT_FAILURE == get_temp_buffer(dst_info, ctx->temp_dst_buffer)) { 1185 ALOGE("%s: get_temp_buffer(dst) failed", __FUNCTION__); 1186 delete_handle(dst_hnd); 1187 return COPYBIT_FAILURE; 1188 } 1189 } 1190 dst_hnd->fd = ctx->temp_dst_buffer.fd; 1191 dst_hnd->size = ctx->temp_dst_buffer.size; 1192 dst_hnd->flags = ctx->temp_dst_buffer.allocType; 1193 dst_hnd->base = (uintptr_t)(ctx->temp_dst_buffer.base); 1194 dst_hnd->offset = ctx->temp_dst_buffer.offset; 1195 dst_hnd->gpuaddr = 0; 1196 dst_image.handle = dst_hnd; 1197 } 1198 if(!ctx->dst_surface_mapped) { 1199 //map the destination surface to GPU address 1200 status = set_image(ctx, ctx->dst[ctx->dst_surface_type], &dst_image, 1201 (eC2DFlags)flags, mapped_dst_idx); 1202 if(status) { 1203 ALOGE("%s: dst: set_image error", __FUNCTION__); 1204 delete_handle(dst_hnd); 1205 unmap_gpuaddr(ctx, mapped_dst_idx); 1206 return COPYBIT_FAILURE; 1207 } 1208 ctx->dst_surface_mapped = true; 1209 ctx->dst_surface_base = dst->base; 1210 } else if(ctx->dst_surface_mapped && ctx->dst_surface_base != dst->base) { 1211 // Destination surface for the operation should be same for multiple 1212 // requests, this check is catch if there is any case when the 1213 // destination changes 1214 ALOGE("%s: a different destination surface!!", __FUNCTION__); 1215 } 1216 1217 // Update the source 1218 flags = 0; 1219 if(is_supported_rgb_format(src->format) == COPYBIT_SUCCESS) { 1220 src_surface_type = RGB_SURFACE; 1221 src_surface = ctx->blit_rgb_object[ctx->blit_rgb_count]; 1222 } else if (is_supported_yuv_format(src->format) == COPYBIT_SUCCESS) { 1223 int num_planes = get_num_planes(src->format); 1224 if (num_planes == 2) { 1225 src_surface_type = YUV_SURFACE_2_PLANES; 1226 src_surface = ctx->blit_yuv_2_plane_object[ctx->blit_yuv_2_plane_count]; 1227 } else if (num_planes == 3) { 1228 src_surface_type = YUV_SURFACE_3_PLANES; 1229 src_surface = ctx->blit_yuv_3_plane_object[ctx->blit_yuv_2_plane_count]; 1230 } else { 1231 ALOGE("%s: src number of YUV planes is invalid src format = 0x%x", 1232 __FUNCTION__, src->format); 1233 delete_handle(dst_hnd); 1234 unmap_gpuaddr(ctx, mapped_dst_idx); 1235 return -EINVAL; 1236 } 1237 } else { 1238 ALOGE("%s: Invalid source surface format 0x%x", __FUNCTION__, 1239 src->format); 1240 delete_handle(dst_hnd); 1241 unmap_gpuaddr(ctx, mapped_dst_idx); 1242 return -EINVAL; 1243 } 1244 1245 copybit_image_t src_image; 1246 src_image.w = src->w; 1247 src_image.h = src->h; 1248 src_image.format = src->format; 1249 src_image.handle = src->handle; 1250 1251 bool need_temp_src = need_temp_buffer(src); 1252 bufferInfo src_info; 1253 populate_buffer_info(src, src_info); 1254 private_handle_t* src_hnd = new private_handle_t(-1, 0, 0, 0, src_info.format, 1255 src_info.width, src_info.height); 1256 if (NULL == src_hnd) { 1257 ALOGE("%s: src_hnd is null", __FUNCTION__); 1258 delete_handle(dst_hnd); 1259 unmap_gpuaddr(ctx, mapped_dst_idx); 1260 return COPYBIT_FAILURE; 1261 } 1262 if (need_temp_src) { 1263 if (get_size(src_info) != (int) ctx->temp_src_buffer.size) { 1264 free_temp_buffer(ctx->temp_src_buffer); 1265 // Create a temp buffer and set that as the destination. 1266 if (COPYBIT_SUCCESS != get_temp_buffer(src_info, 1267 ctx->temp_src_buffer)) { 1268 ALOGE("%s: get_temp_buffer(src) failed", __FUNCTION__); 1269 delete_handle(dst_hnd); 1270 delete_handle(src_hnd); 1271 unmap_gpuaddr(ctx, mapped_dst_idx); 1272 return COPYBIT_FAILURE; 1273 } 1274 } 1275 src_hnd->fd = ctx->temp_src_buffer.fd; 1276 src_hnd->size = ctx->temp_src_buffer.size; 1277 src_hnd->flags = ctx->temp_src_buffer.allocType; 1278 src_hnd->base = (uintptr_t)(ctx->temp_src_buffer.base); 1279 src_hnd->offset = ctx->temp_src_buffer.offset; 1280 src_hnd->gpuaddr = 0; 1281 src_image.handle = src_hnd; 1282 1283 // Copy the source. 1284 status = copy_image((private_handle_t *)src->handle, &src_image, 1285 CONVERT_TO_C2D_FORMAT); 1286 if (status == COPYBIT_FAILURE) { 1287 ALOGE("%s:copy_image failed in temp source",__FUNCTION__); 1288 delete_handle(dst_hnd); 1289 delete_handle(src_hnd); 1290 unmap_gpuaddr(ctx, mapped_dst_idx); 1291 return status; 1292 } 1293 1294 // Clean the cache 1295 IMemAlloc* memalloc = sAlloc->getAllocator(src_hnd->flags); 1296 if (memalloc->clean_buffer((void *)(src_hnd->base), src_hnd->size, 1297 src_hnd->offset, src_hnd->fd, 1298 gralloc::CACHE_CLEAN)) { 1299 ALOGE("%s: clean_buffer failed", __FUNCTION__); 1300 delete_handle(dst_hnd); 1301 delete_handle(src_hnd); 1302 unmap_gpuaddr(ctx, mapped_dst_idx); 1303 return COPYBIT_FAILURE; 1304 } 1305 } 1306 1307 flags |= (ctx->is_premultiplied_alpha) ? FLAGS_PREMULTIPLIED_ALPHA : 0; 1308 flags |= (ctx->dst_surface_type != RGB_SURFACE) ? FLAGS_YUV_DESTINATION : 0; 1309 flags |= (ctx->is_src_ubwc_format) ? FLAGS_UBWC_FORMAT_MODE : 0; 1310 status = set_image(ctx, src_surface.surface_id, &src_image, 1311 (eC2DFlags)flags, mapped_src_idx); 1312 if(status) { 1313 ALOGE("%s: set_image (src) error", __FUNCTION__); 1314 delete_handle(dst_hnd); 1315 delete_handle(src_hnd); 1316 unmap_gpuaddr(ctx, mapped_dst_idx); 1317 unmap_gpuaddr(ctx, mapped_src_idx); 1318 return COPYBIT_FAILURE; 1319 } 1320 1321 src_surface.config_mask = C2D_NO_ANTIALIASING_BIT | ctx->config_mask; 1322 src_surface.global_alpha = ctx->src_global_alpha; 1323 if (enableBlend) { 1324 if(src_surface.config_mask & C2D_GLOBAL_ALPHA_BIT) { 1325 src_surface.config_mask &= ~C2D_ALPHA_BLEND_NONE; 1326 if(!(src_surface.global_alpha)) { 1327 // src alpha is zero 1328 delete_handle(dst_hnd); 1329 delete_handle(src_hnd); 1330 unmap_gpuaddr(ctx, mapped_dst_idx); 1331 unmap_gpuaddr(ctx, mapped_src_idx); 1332 return COPYBIT_FAILURE; 1333 } 1334 } 1335 } else { 1336 src_surface.config_mask |= C2D_ALPHA_BLEND_NONE; 1337 } 1338 1339 if (src_surface_type == RGB_SURFACE) { 1340 ctx->blit_rgb_object[ctx->blit_rgb_count] = src_surface; 1341 ctx->blit_rgb_count++; 1342 } else if (src_surface_type == YUV_SURFACE_2_PLANES) { 1343 ctx->blit_yuv_2_plane_object[ctx->blit_yuv_2_plane_count] = src_surface; 1344 ctx->blit_yuv_2_plane_count++; 1345 } else { 1346 ctx->blit_yuv_3_plane_object[ctx->blit_yuv_3_plane_count] = src_surface; 1347 ctx->blit_yuv_3_plane_count++; 1348 } 1349 1350 struct copybit_rect_t clip; 1351 while ((status == 0) && region->next(region, &clip)) { 1352 set_rects(ctx, &(src_surface), dst_rect, src_rect, &clip); 1353 if (ctx->blit_count == MAX_BLIT_OBJECT_COUNT) { 1354 ALOGW("Reached end of blit count"); 1355 finish_copybit(dev); 1356 } 1357 ctx->blit_list[ctx->blit_count] = src_surface; 1358 ctx->blit_count++; 1359 } 1360 1361 // Check if we need to perform an early draw-finish. 1362 flags |= (need_temp_dst || need_temp_src) ? FLAGS_TEMP_SRC_DST : 0; 1363 if (need_to_execute_draw((eC2DFlags)flags)) 1364 { 1365 finish_copybit(dev); 1366 } 1367 1368 if (need_temp_dst) { 1369 // copy the temp. destination without the alignment to the actual 1370 // destination. 1371 status = copy_image(dst_hnd, dst, CONVERT_TO_ANDROID_FORMAT); 1372 if (status == COPYBIT_FAILURE) { 1373 ALOGE("%s:copy_image failed in temp Dest",__FUNCTION__); 1374 delete_handle(dst_hnd); 1375 delete_handle(src_hnd); 1376 unmap_gpuaddr(ctx, mapped_dst_idx); 1377 unmap_gpuaddr(ctx, mapped_src_idx); 1378 return status; 1379 } 1380 // Clean the cache. 1381 IMemAlloc* memalloc = sAlloc->getAllocator(dst_hnd->flags); 1382 memalloc->clean_buffer((void *)(dst_hnd->base), dst_hnd->size, 1383 dst_hnd->offset, dst_hnd->fd, 1384 gralloc::CACHE_CLEAN); 1385 } 1386 delete_handle(dst_hnd); 1387 delete_handle(src_hnd); 1388 1389 ctx->is_premultiplied_alpha = false; 1390 ctx->fb_width = 0; 1391 ctx->fb_height = 0; 1392 ctx->config_mask = 0; 1393 return status; 1394} 1395 1396static int set_sync_copybit(struct copybit_device_t *dev, 1397 int /*acquireFenceFd*/) 1398{ 1399 if(!dev) 1400 return -EINVAL; 1401 1402 return 0; 1403} 1404 1405static int stretch_copybit( 1406 struct copybit_device_t *dev, 1407 struct copybit_image_t const *dst, 1408 struct copybit_image_t const *src, 1409 struct copybit_rect_t const *dst_rect, 1410 struct copybit_rect_t const *src_rect, 1411 struct copybit_region_t const *region) 1412{ 1413 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 1414 int status = COPYBIT_SUCCESS; 1415 bool needsBlending = (ctx->src_global_alpha != 0); 1416 pthread_mutex_lock(&ctx->wait_cleanup_lock); 1417 status = stretch_copybit_internal(dev, dst, src, dst_rect, src_rect, 1418 region, needsBlending); 1419 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 1420 return status; 1421} 1422 1423/** Perform a blit type operation */ 1424static int blit_copybit( 1425 struct copybit_device_t *dev, 1426 struct copybit_image_t const *dst, 1427 struct copybit_image_t const *src, 1428 struct copybit_region_t const *region) 1429{ 1430 int status = COPYBIT_SUCCESS; 1431 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 1432 struct copybit_rect_t dr = { 0, 0, (int)dst->w, (int)dst->h }; 1433 struct copybit_rect_t sr = { 0, 0, (int)src->w, (int)src->h }; 1434 pthread_mutex_lock(&ctx->wait_cleanup_lock); 1435 status = stretch_copybit_internal(dev, dst, src, &dr, &sr, region, false); 1436 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 1437 return status; 1438} 1439 1440/** Fill the rect on dst with RGBA color **/ 1441static int fill_color(struct copybit_device_t *dev, 1442 struct copybit_image_t const *dst, 1443 struct copybit_rect_t const *rect, 1444 uint32_t /*color*/) 1445{ 1446 // TODO: Implement once c2d driver supports color fill 1447 if(!dev || !dst || !rect) 1448 return -EINVAL; 1449 1450 return -EINVAL; 1451} 1452 1453/*****************************************************************************/ 1454 1455static void clean_up(copybit_context_t* ctx) 1456{ 1457 void* ret; 1458 if (!ctx) 1459 return; 1460 1461 // stop the wait_cleanup_thread 1462 pthread_mutex_lock(&ctx->wait_cleanup_lock); 1463 ctx->stop_thread = true; 1464 // Signal waiting thread 1465 pthread_cond_signal(&ctx->wait_cleanup_cond); 1466 pthread_mutex_unlock(&ctx->wait_cleanup_lock); 1467 // waits for the cleanup thread to exit 1468 pthread_join(ctx->wait_thread_id, &ret); 1469 pthread_mutex_destroy(&ctx->wait_cleanup_lock); 1470 pthread_cond_destroy (&ctx->wait_cleanup_cond); 1471 1472 for (int i = 0; i < NUM_SURFACE_TYPES; i++) { 1473 if (ctx->dst[i]) 1474 LINK_c2dDestroySurface(ctx->dst[i]); 1475 } 1476 1477 for (int i = 0; i < MAX_RGB_SURFACES; i++) { 1478 if (ctx->blit_rgb_object[i].surface_id) 1479 LINK_c2dDestroySurface(ctx->blit_rgb_object[i].surface_id); 1480 } 1481 1482 for (int i = 0; i < MAX_YUV_2_PLANE_SURFACES; i++) { 1483 if (ctx->blit_yuv_2_plane_object[i].surface_id) 1484 LINK_c2dDestroySurface(ctx->blit_yuv_2_plane_object[i].surface_id); 1485 } 1486 1487 for (int i = 0; i < MAX_YUV_3_PLANE_SURFACES; i++) { 1488 if (ctx->blit_yuv_3_plane_object[i].surface_id) 1489 LINK_c2dDestroySurface(ctx->blit_yuv_3_plane_object[i].surface_id); 1490 } 1491 1492 if (ctx->libc2d2) { 1493 ::dlclose(ctx->libc2d2); 1494 ALOGV("dlclose(libc2d2)"); 1495 } 1496 1497 free(ctx); 1498} 1499 1500/** Close the copybit device */ 1501static int close_copybit(struct hw_device_t *dev) 1502{ 1503 struct copybit_context_t* ctx = (struct copybit_context_t*)dev; 1504 if (ctx) { 1505 free_temp_buffer(ctx->temp_src_buffer); 1506 free_temp_buffer(ctx->temp_dst_buffer); 1507 } 1508 clean_up(ctx); 1509 return 0; 1510} 1511 1512/** Open a new instance of a copybit device using name */ 1513static int open_copybit(const struct hw_module_t* module, const char* name, 1514 struct hw_device_t** device) 1515{ 1516 int status = COPYBIT_SUCCESS; 1517 if (strcmp(name, COPYBIT_HARDWARE_COPYBIT0)) { 1518 return COPYBIT_FAILURE; 1519 } 1520 1521 C2D_RGB_SURFACE_DEF surfDefinition = {0}; 1522 C2D_YUV_SURFACE_DEF yuvSurfaceDef = {0} ; 1523 struct copybit_context_t *ctx; 1524 1525 ctx = (struct copybit_context_t *)malloc(sizeof(struct copybit_context_t)); 1526 if(!ctx) { 1527 ALOGE("%s: malloc failed", __FUNCTION__); 1528 return COPYBIT_FAILURE; 1529 } 1530 1531 /* initialize drawstate */ 1532 memset(ctx, 0, sizeof(*ctx)); 1533 ctx->libc2d2 = ::dlopen("libC2D2.so", RTLD_NOW); 1534 if (!ctx->libc2d2) { 1535 ALOGE("FATAL ERROR: could not dlopen libc2d2.so: %s", dlerror()); 1536 clean_up(ctx); 1537 status = COPYBIT_FAILURE; 1538 *device = NULL; 1539 return status; 1540 } 1541 *(void **)&LINK_c2dCreateSurface = ::dlsym(ctx->libc2d2, 1542 "c2dCreateSurface"); 1543 *(void **)&LINK_c2dUpdateSurface = ::dlsym(ctx->libc2d2, 1544 "c2dUpdateSurface"); 1545 *(void **)&LINK_c2dReadSurface = ::dlsym(ctx->libc2d2, 1546 "c2dReadSurface"); 1547 *(void **)&LINK_c2dDraw = ::dlsym(ctx->libc2d2, "c2dDraw"); 1548 *(void **)&LINK_c2dFlush = ::dlsym(ctx->libc2d2, "c2dFlush"); 1549 *(void **)&LINK_c2dFinish = ::dlsym(ctx->libc2d2, "c2dFinish"); 1550 *(void **)&LINK_c2dWaitTimestamp = ::dlsym(ctx->libc2d2, 1551 "c2dWaitTimestamp"); 1552 *(void **)&LINK_c2dDestroySurface = ::dlsym(ctx->libc2d2, 1553 "c2dDestroySurface"); 1554 *(void **)&LINK_c2dMapAddr = ::dlsym(ctx->libc2d2, 1555 "c2dMapAddr"); 1556 *(void **)&LINK_c2dUnMapAddr = ::dlsym(ctx->libc2d2, 1557 "c2dUnMapAddr"); 1558 *(void **)&LINK_c2dGetDriverCapabilities = ::dlsym(ctx->libc2d2, 1559 "c2dGetDriverCapabilities"); 1560 *(void **)&LINK_c2dCreateFenceFD = ::dlsym(ctx->libc2d2, 1561 "c2dCreateFenceFD"); 1562 *(void **)&LINK_c2dFillSurface = ::dlsym(ctx->libc2d2, 1563 "c2dFillSurface"); 1564 1565 if (!LINK_c2dCreateSurface || !LINK_c2dUpdateSurface || !LINK_c2dReadSurface 1566 || !LINK_c2dDraw || !LINK_c2dFlush || !LINK_c2dWaitTimestamp || 1567 !LINK_c2dFinish || !LINK_c2dDestroySurface || 1568 !LINK_c2dGetDriverCapabilities || !LINK_c2dCreateFenceFD || 1569 !LINK_c2dFillSurface) { 1570 ALOGE("%s: dlsym ERROR", __FUNCTION__); 1571 clean_up(ctx); 1572 status = COPYBIT_FAILURE; 1573 *device = NULL; 1574 return status; 1575 } 1576 1577 ctx->device.common.tag = HARDWARE_DEVICE_TAG; 1578 ctx->device.common.version = 1; 1579 ctx->device.common.module = (hw_module_t*)(module); 1580 ctx->device.common.close = close_copybit; 1581 ctx->device.set_parameter = set_parameter_copybit; 1582 ctx->device.get = get; 1583 ctx->device.blit = blit_copybit; 1584 ctx->device.set_sync = set_sync_copybit; 1585 ctx->device.stretch = stretch_copybit; 1586 ctx->device.finish = finish_copybit; 1587 ctx->device.flush_get_fence = flush_get_fence_copybit; 1588 ctx->device.clear = clear_copybit; 1589 ctx->device.fill_color = fill_color; 1590 1591 /* Create RGB Surface */ 1592 surfDefinition.buffer = (void*)0xdddddddd; 1593 surfDefinition.phys = (void*)0xdddddddd; 1594 surfDefinition.stride = 1 * 4; 1595 surfDefinition.width = 1; 1596 surfDefinition.height = 1; 1597 surfDefinition.format = C2D_COLOR_FORMAT_8888_ARGB; 1598 if (LINK_c2dCreateSurface(&(ctx->dst[RGB_SURFACE]), C2D_TARGET | C2D_SOURCE, 1599 (C2D_SURFACE_TYPE)(C2D_SURFACE_RGB_HOST | 1600 C2D_SURFACE_WITH_PHYS | 1601 C2D_SURFACE_WITH_PHYS_DUMMY ), 1602 &surfDefinition)) { 1603 ALOGE("%s: create ctx->dst_surface[RGB_SURFACE] failed", __FUNCTION__); 1604 ctx->dst[RGB_SURFACE] = 0; 1605 clean_up(ctx); 1606 status = COPYBIT_FAILURE; 1607 *device = NULL; 1608 return status; 1609 } 1610 1611 unsigned int surface_id = 0; 1612 for (int i = 0; i < MAX_RGB_SURFACES; i++) 1613 { 1614 if (LINK_c2dCreateSurface(&surface_id, C2D_TARGET | C2D_SOURCE, 1615 (C2D_SURFACE_TYPE)(C2D_SURFACE_RGB_HOST | 1616 C2D_SURFACE_WITH_PHYS | 1617 C2D_SURFACE_WITH_PHYS_DUMMY ), 1618 &surfDefinition)) { 1619 ALOGE("%s: create RGB source surface %d failed", __FUNCTION__, i); 1620 ctx->blit_rgb_object[i].surface_id = 0; 1621 status = COPYBIT_FAILURE; 1622 break; 1623 } else { 1624 ctx->blit_rgb_object[i].surface_id = surface_id; 1625 ALOGW("%s i = %d surface_id=%d", __FUNCTION__, i, 1626 ctx->blit_rgb_object[i].surface_id); 1627 } 1628 } 1629 1630 if (status == COPYBIT_FAILURE) { 1631 clean_up(ctx); 1632 status = COPYBIT_FAILURE; 1633 *device = NULL; 1634 return status; 1635 } 1636 1637 // Create 2 plane YUV surfaces 1638 yuvSurfaceDef.format = C2D_COLOR_FORMAT_420_NV12; 1639 yuvSurfaceDef.width = 4; 1640 yuvSurfaceDef.height = 4; 1641 yuvSurfaceDef.plane0 = (void*)0xaaaaaaaa; 1642 yuvSurfaceDef.phys0 = (void*) 0xaaaaaaaa; 1643 yuvSurfaceDef.stride0 = 4; 1644 1645 yuvSurfaceDef.plane1 = (void*)0xaaaaaaaa; 1646 yuvSurfaceDef.phys1 = (void*) 0xaaaaaaaa; 1647 yuvSurfaceDef.stride1 = 4; 1648 if (LINK_c2dCreateSurface(&(ctx->dst[YUV_SURFACE_2_PLANES]), 1649 C2D_TARGET | C2D_SOURCE, 1650 (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | 1651 C2D_SURFACE_WITH_PHYS | 1652 C2D_SURFACE_WITH_PHYS_DUMMY), 1653 &yuvSurfaceDef)) { 1654 ALOGE("%s: create ctx->dst[YUV_SURFACE_2_PLANES] failed", __FUNCTION__); 1655 ctx->dst[YUV_SURFACE_2_PLANES] = 0; 1656 clean_up(ctx); 1657 status = COPYBIT_FAILURE; 1658 *device = NULL; 1659 return status; 1660 } 1661 1662 for (int i=0; i < MAX_YUV_2_PLANE_SURFACES; i++) 1663 { 1664 if (LINK_c2dCreateSurface(&surface_id, C2D_TARGET | C2D_SOURCE, 1665 (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | 1666 C2D_SURFACE_WITH_PHYS | 1667 C2D_SURFACE_WITH_PHYS_DUMMY ), 1668 &yuvSurfaceDef)) { 1669 ALOGE("%s: create YUV source %d failed", __FUNCTION__, i); 1670 ctx->blit_yuv_2_plane_object[i].surface_id = 0; 1671 status = COPYBIT_FAILURE; 1672 break; 1673 } else { 1674 ctx->blit_yuv_2_plane_object[i].surface_id = surface_id; 1675 ALOGW("%s: 2 Plane YUV i=%d surface_id=%d", __FUNCTION__, i, 1676 ctx->blit_yuv_2_plane_object[i].surface_id); 1677 } 1678 } 1679 1680 if (status == COPYBIT_FAILURE) { 1681 clean_up(ctx); 1682 status = COPYBIT_FAILURE; 1683 *device = NULL; 1684 return status; 1685 } 1686 1687 // Create YUV 3 plane surfaces 1688 yuvSurfaceDef.format = C2D_COLOR_FORMAT_420_YV12; 1689 yuvSurfaceDef.plane2 = (void*)0xaaaaaaaa; 1690 yuvSurfaceDef.phys2 = (void*) 0xaaaaaaaa; 1691 yuvSurfaceDef.stride2 = 4; 1692 1693 if (LINK_c2dCreateSurface(&(ctx->dst[YUV_SURFACE_3_PLANES]), 1694 C2D_TARGET | C2D_SOURCE, 1695 (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | 1696 C2D_SURFACE_WITH_PHYS | 1697 C2D_SURFACE_WITH_PHYS_DUMMY), 1698 &yuvSurfaceDef)) { 1699 ALOGE("%s: create ctx->dst[YUV_SURFACE_3_PLANES] failed", __FUNCTION__); 1700 ctx->dst[YUV_SURFACE_3_PLANES] = 0; 1701 clean_up(ctx); 1702 status = COPYBIT_FAILURE; 1703 *device = NULL; 1704 return status; 1705 } 1706 1707 for (int i=0; i < MAX_YUV_3_PLANE_SURFACES; i++) 1708 { 1709 if (LINK_c2dCreateSurface(&(surface_id), 1710 C2D_TARGET | C2D_SOURCE, 1711 (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | 1712 C2D_SURFACE_WITH_PHYS | 1713 C2D_SURFACE_WITH_PHYS_DUMMY), 1714 &yuvSurfaceDef)) { 1715 ALOGE("%s: create 3 plane YUV surface %d failed", __FUNCTION__, i); 1716 ctx->blit_yuv_3_plane_object[i].surface_id = 0; 1717 status = COPYBIT_FAILURE; 1718 break; 1719 } else { 1720 ctx->blit_yuv_3_plane_object[i].surface_id = surface_id; 1721 ALOGW("%s: 3 Plane YUV i=%d surface_id=%d", __FUNCTION__, i, 1722 ctx->blit_yuv_3_plane_object[i].surface_id); 1723 } 1724 } 1725 1726 if (status == COPYBIT_FAILURE) { 1727 clean_up(ctx); 1728 status = COPYBIT_FAILURE; 1729 *device = NULL; 1730 return status; 1731 } 1732 1733 if (LINK_c2dGetDriverCapabilities(&(ctx->c2d_driver_info))) { 1734 ALOGE("%s: LINK_c2dGetDriverCapabilities failed", __FUNCTION__); 1735 clean_up(ctx); 1736 status = COPYBIT_FAILURE; 1737 *device = NULL; 1738 return status; 1739 } 1740 // Initialize context variables. 1741 ctx->trg_transform = C2D_TARGET_ROTATE_0; 1742 1743 ctx->temp_src_buffer.fd = -1; 1744 ctx->temp_src_buffer.base = 0; 1745 ctx->temp_src_buffer.size = 0; 1746 1747 ctx->temp_dst_buffer.fd = -1; 1748 ctx->temp_dst_buffer.base = 0; 1749 ctx->temp_dst_buffer.size = 0; 1750 1751 ctx->fb_width = 0; 1752 ctx->fb_height = 0; 1753 1754 ctx->blit_rgb_count = 0; 1755 ctx->blit_yuv_2_plane_count = 0; 1756 ctx->blit_yuv_3_plane_count = 0; 1757 ctx->blit_count = 0; 1758 1759 ctx->wait_timestamp = false; 1760 ctx->stop_thread = false; 1761 pthread_mutex_init(&(ctx->wait_cleanup_lock), NULL); 1762 pthread_cond_init(&(ctx->wait_cleanup_cond), NULL); 1763 /* Start the wait thread */ 1764 pthread_attr_t attr; 1765 pthread_attr_init(&attr); 1766 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE); 1767 1768 pthread_create(&ctx->wait_thread_id, &attr, &c2d_wait_loop, 1769 (void *)ctx); 1770 pthread_attr_destroy(&attr); 1771 1772 *device = &ctx->device.common; 1773 return status; 1774} 1775