src/gallium/drivers/panfrost/pan_resource.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 VMware, Inc.
   4  * Copyright 2014 Broadcom
   5  * Copyright 2018 Alyssa Rosenzweig
   6  * All Rights Reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the
  10  * "Software"), to deal in the Software without restriction, including
  11  * without limitation the rights to use, copy, modify, merge, publish,
  12  * distribute, sub license, and/or sell copies of the Software, and to
  13  * permit persons to whom the Software is furnished to do so, subject to
  14  * the following conditions:
  15  *
  16  * The above copyright notice and this permission notice (including the
  17  * next paragraph) shall be included in all copies or substantial portions
  18  * of the Software.
  19  *
  20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  23  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  24  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  25  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  26  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27  *
  28  **************************************************************************/
  29
  30 #include <xf86drm.h>
  31 #include <fcntl.h>
  32 #include "drm-uapi/drm_fourcc.h"
  33
  34 #include "state_tracker/winsys_handle.h"
  35 #include "util/u_format.h"
  36 #include "util/u_memory.h"
  37 #include "util/u_surface.h"
  38 #include "util/u_transfer.h"
  39 #include "util/u_transfer_helper.h"
  40
  41 #include "pan_context.h"
  42 #include "pan_screen.h"
  43 #include "pan_resource.h"
  44 #include "pan_swizzle.h"
  45 #include "pan_util.h"
  46
  47 static struct pipe_resource *
  48 panfrost_resource_from_handle(struct pipe_screen *pscreen,
  49                               const struct pipe_resource *templat,
  50                               struct winsys_handle *whandle,
  51                               unsigned usage)
  52 {
  53         struct panfrost_screen *screen = pan_screen(pscreen);
  54         struct panfrost_resource *rsc;
  55         struct pipe_resource *prsc;
  56
  57         assert(whandle->type == WINSYS_HANDLE_TYPE_FD);
  58
  59         rsc = CALLOC_STRUCT(panfrost_resource);
  60         if (!rsc)
  61                 return NULL;
  62
  63         prsc = &rsc->base;
  64
  65         *prsc = *templat;
  66
  67         pipe_reference_init(&prsc->reference, 1);
  68         prsc->screen = pscreen;
  69
  70         rsc->bo = screen->driver->import_bo(screen, whandle);
  71         rsc->bo->slices[0].stride = whandle->stride;
  72
  73         if (screen->ro) {
  74                 rsc->scanout =
  75                         renderonly_create_gpu_import_for_resource(prsc, screen->ro, NULL);
  76                 /* failure is expected in some cases.. */
  77         }
  78
  79         return prsc;
  80 }
  81
  82 static boolean
  83 panfrost_resource_get_handle(struct pipe_screen *pscreen,
  84                              struct pipe_context *ctx,
  85                              struct pipe_resource *pt,
  86                              struct winsys_handle *handle,
  87                              unsigned usage)
  88 {
  89         struct panfrost_screen *screen = pan_screen(pscreen);
  90         struct panfrost_resource *rsrc = (struct panfrost_resource *) pt;
  91         struct renderonly_scanout *scanout = rsrc->scanout;
  92
  93         handle->modifier = DRM_FORMAT_MOD_INVALID;
  94
  95         if (handle->type == WINSYS_HANDLE_TYPE_SHARED) {
  96                 return FALSE;
  97         } else if (handle->type == WINSYS_HANDLE_TYPE_KMS) {
  98                 if (renderonly_get_handle(scanout, handle))
  99                         return TRUE;
 100
 101                 handle->handle = rsrc->bo->gem_handle;
 102                 handle->stride = rsrc->bo->slices[0].stride;
 103                 return TRUE;
 104         } else if (handle->type == WINSYS_HANDLE_TYPE_FD) {
 105                 if (scanout) {
 106                         struct drm_prime_handle args = {
 107                                 .handle = scanout->handle,
 108                                 .flags = DRM_CLOEXEC,
 109                         };
 110
 111                         int ret = drmIoctl(screen->ro->kms_fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args);
 112                         if (ret == -1)
 113                                 return FALSE;
 114
 115                         handle->stride = scanout->stride;
 116                         handle->handle = args.fd;
 117
 118                         return TRUE;
 119                 } else
 120                         return screen->driver->export_bo(screen, rsrc->bo->gem_handle, rsrc->bo->slices[0].stride, handle);
 121         }
 122
 123         return FALSE;
 124 }
 125
 126 static void
 127 panfrost_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
 128 {
 129         //DBG("TODO %s\n", __func__);
 130 }
 131
 132 static void
 133 panfrost_blit(struct pipe_context *pipe,
 134               const struct pipe_blit_info *info)
 135 {
 136         if (util_try_blit_via_copy_region(pipe, info))
 137                 return;
 138
 139         /* TODO */
 140         DBG("Unhandled blit.\n");
 141
 142         return;
 143 }
 144
 145 static struct pipe_surface *
 146 panfrost_create_surface(struct pipe_context *pipe,
 147                         struct pipe_resource *pt,
 148                         const struct pipe_surface *surf_tmpl)
 149 {
 150         struct pipe_surface *ps = NULL;
 151
 152         ps = CALLOC_STRUCT(pipe_surface);
 153
 154         if (ps) {
 155                 pipe_reference_init(&ps->reference, 1);
 156                 pipe_resource_reference(&ps->texture, pt);
 157                 ps->context = pipe;
 158                 ps->format = surf_tmpl->format;
 159
 160                 if (pt->target != PIPE_BUFFER) {
 161                         assert(surf_tmpl->u.tex.level <= pt->last_level);
 162                         ps->width = u_minify(pt->width0, surf_tmpl->u.tex.level);
 163                         ps->height = u_minify(pt->height0, surf_tmpl->u.tex.level);
 164                         ps->u.tex.level = surf_tmpl->u.tex.level;
 165                         ps->u.tex.first_layer = surf_tmpl->u.tex.first_layer;
 166                         ps->u.tex.last_layer = surf_tmpl->u.tex.last_layer;
 167                 } else {
 168                         /* setting width as number of elements should get us correct renderbuffer width */
 169                         ps->width = surf_tmpl->u.buf.last_element - surf_tmpl->u.buf.first_element + 1;
 170                         ps->height = pt->height0;
 171                         ps->u.buf.first_element = surf_tmpl->u.buf.first_element;
 172                         ps->u.buf.last_element = surf_tmpl->u.buf.last_element;
 173                         assert(ps->u.buf.first_element <= ps->u.buf.last_element);
 174                         assert(ps->u.buf.last_element < ps->width);
 175                 }
 176         }
 177
 178         return ps;
 179 }
 180
 181 static void
 182 panfrost_surface_destroy(struct pipe_context *pipe,
 183                          struct pipe_surface *surf)
 184 {
 185         assert(surf->texture);
 186         pipe_resource_reference(&surf->texture, NULL);
 187         free(surf);
 188 }
 189
 190 static void
 191 panfrost_setup_slices(const struct pipe_resource *tmpl, struct panfrost_bo *bo)
 192 {
 193         unsigned width = tmpl->width0;
 194         unsigned height = tmpl->height0;
 195         unsigned bytes_per_pixel = util_format_get_blocksize(tmpl->format);
 196
 197         unsigned offset = 0;
 198
 199         for (unsigned l = 0; l <= tmpl->last_level; ++l) {
 200                 struct panfrost_slice *slice = &bo->slices[l];
 201
 202                 unsigned effective_width = width;
 203                 unsigned effective_height = height;
 204
 205                 /* Tiled operates blockwise; linear is packed */
 206
 207                 if (bo->layout == PAN_TILED) {
 208                         effective_width = ALIGN(effective_width, 16);
 209                         effective_height = ALIGN(effective_height, 16);
 210                 }
 211
 212                 slice->offset = offset;
 213                 slice->stride = bytes_per_pixel * effective_width;
 214
 215                 offset += slice->stride * effective_height;
 216
 217                 width = u_minify(width, 1);
 218                 height = u_minify(height, 1);
 219         }
 220
 221         bo->size = ALIGN(offset, 4096);
 222 }
 223
 224 static struct panfrost_bo *
 225 panfrost_create_bo(struct panfrost_screen *screen, const struct pipe_resource *template)
 226 {
 227         struct panfrost_bo *bo = CALLOC_STRUCT(panfrost_bo);
 228
 229         /* Based on the usage, figure out what storing will be used. There are
 230          * various tradeoffs:
 231          *
 232          * Linear: the basic format, bad for memory bandwidth, bad for cache
 233          * use. Zero-copy, though. Renderable.
 234          *
 235          * Tiled: Not compressed, but cache-optimized. Expensive to write into
 236          * (due to software tiling), but cheap to sample from. Ideal for most
 237          * textures.
 238          *
 239          * AFBC: Compressed and renderable (so always desirable for non-scanout
 240          * rendertargets). Cheap to sample from. The format is black box, so we
 241          * can't read/write from software.
 242          */
 243
 244         /* Tiling textures is almost always faster, unless we only use it once */
 245         bool should_tile = (template->usage != PIPE_USAGE_STREAM) && (template->bind & PIPE_BIND_SAMPLER_VIEW);
 246
 247         /* For unclear reasons, depth/stencil is faster linear than AFBC, so
 248          * make sure it's linear */
 249
 250         if (template->bind & PIPE_BIND_DEPTH_STENCIL)
 251                 should_tile = false;
 252
 253         /* Set the layout appropriately */
 254         bo->layout = should_tile ? PAN_TILED : PAN_LINEAR;
 255
 256         panfrost_setup_slices(template, bo);
 257
 258         if (bo->layout == PAN_TILED || bo->layout == PAN_LINEAR) {
 259                 struct panfrost_memory mem;
 260
 261                 screen->driver->allocate_slab(screen, &mem, bo->size / 4096, true, 0, 0, 0);
 262
 263                 bo->cpu = mem.cpu;
 264                 bo->gpu = mem.gpu;
 265                 bo->gem_handle = mem.gem_handle;
 266         }
 267
 268         return bo;
 269 }
 270
 271 static struct pipe_resource *
 272 panfrost_resource_create(struct pipe_screen *screen,
 273                          const struct pipe_resource *template)
 274 {
 275         struct panfrost_resource *so = CALLOC_STRUCT(panfrost_resource);
 276         struct panfrost_screen *pscreen = (struct panfrost_screen *) screen;
 277
 278         so->base = *template;
 279         so->base.screen = screen;
 280
 281         pipe_reference_init(&so->base.reference, 1);
 282
 283         /* Make sure we're familiar */
 284         switch (template->target) {
 285                 case PIPE_BUFFER:
 286                 case PIPE_TEXTURE_1D:
 287                 case PIPE_TEXTURE_2D:
 288                 case PIPE_TEXTURE_3D:
 289                 case PIPE_TEXTURE_RECT:
 290                         break;
 291                 default:
 292                         DBG("Unknown texture target %d\n", template->target);
 293                         assert(0);
 294         }
 295
 296         if (template->bind & PIPE_BIND_DISPLAY_TARGET ||
 297             template->bind & PIPE_BIND_SCANOUT ||
 298             template->bind & PIPE_BIND_SHARED) {
 299                 struct pipe_resource scanout_templat = *template;
 300                 struct renderonly_scanout *scanout;
 301                 struct winsys_handle handle;
 302
 303                 scanout = renderonly_scanout_for_resource(&scanout_templat,
 304                                                           pscreen->ro, &handle);
 305                 if (!scanout)
 306                         return NULL;
 307
 308                 assert(handle.type == WINSYS_HANDLE_TYPE_FD);
 309                 /* TODO: handle modifiers? */
 310                 so = pan_resource(screen->resource_from_handle(screen, template,
 311                                                                  &handle,
 312                                                                  PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE));
 313                 close(handle.handle);
 314                 if (!so)
 315                         return NULL;
 316
 317                 so->scanout = scanout;
 318                 pscreen->display_target = so;
 319         } else {
 320                 so->bo = panfrost_create_bo(pscreen, template);
 321         }
 322
 323         return (struct pipe_resource *)so;
 324 }
 325
 326 static void
 327 panfrost_destroy_bo(struct panfrost_screen *screen, struct panfrost_bo *pbo)
 328 {
 329         struct panfrost_bo *bo = (struct panfrost_bo *)pbo;
 330
 331         if ((bo->layout == PAN_LINEAR || bo->layout == PAN_TILED) &&
 332                         !bo->imported) {
 333                 struct panfrost_memory mem = {
 334                         .cpu = bo->cpu,
 335                         .gpu = bo->gpu,
 336                         .size = bo->size,
 337                         .gem_handle = bo->gem_handle,
 338                 };
 339
 340                 screen->driver->free_slab(screen, &mem);
 341         }
 342
 343         if (bo->layout == PAN_AFBC) {
 344                 /* TODO */
 345                 DBG("--leaking afbc (%d bytes)--\n", bo->afbc_metadata_size);
 346         }
 347
 348         if (bo->has_checksum) {
 349                 /* TODO */
 350                 DBG("--leaking checksum (%zd bytes)--\n", bo->checksum_slab.size);
 351         }
 352
 353         if (bo->imported) {
 354                 screen->driver->free_imported_bo(screen, bo);
 355         }
 356 }
 357
 358 static void
 359 panfrost_resource_destroy(struct pipe_screen *screen,
 360                           struct pipe_resource *pt)
 361 {
 362         struct panfrost_screen *pscreen = pan_screen(screen);
 363         struct panfrost_resource *rsrc = (struct panfrost_resource *) pt;
 364
 365         if (rsrc->scanout)
 366                 renderonly_scanout_destroy(rsrc->scanout, pscreen->ro);
 367
 368         if (rsrc->bo)
 369                 panfrost_destroy_bo(pscreen, rsrc->bo);
 370
 371         FREE(rsrc);
 372 }
 373
 374 static void *
 375 panfrost_transfer_map(struct pipe_context *pctx,
 376                       struct pipe_resource *resource,
 377                       unsigned level,
 378                       unsigned usage,  /* a combination of PIPE_TRANSFER_x */
 379                       const struct pipe_box *box,
 380                       struct pipe_transfer **out_transfer)
 381 {
 382         int bytes_per_pixel = util_format_get_blocksize(resource->format);
 383         struct panfrost_bo *bo = pan_resource(resource)->bo;
 384
 385         struct panfrost_gtransfer *transfer = CALLOC_STRUCT(panfrost_gtransfer);
 386         transfer->base.level = level;
 387         transfer->base.usage = usage;
 388         transfer->base.box = *box;
 389         transfer->base.stride = bo->slices[level].stride;
 390         transfer->base.layer_stride = bytes_per_pixel * resource->width0; /* TODO: Cubemaps */
 391         assert(!transfer->base.box.z);
 392
 393         pipe_resource_reference(&transfer->base.resource, resource);
 394
 395         *out_transfer = &transfer->base;
 396
 397         if (resource->bind & PIPE_BIND_DISPLAY_TARGET ||
 398             resource->bind & PIPE_BIND_SCANOUT ||
 399             resource->bind & PIPE_BIND_SHARED) {
 400                 /* Mipmapped readpixels?! */
 401                 assert(level == 0);
 402
 403                 /* Force a flush -- kill the pipeline */
 404                 panfrost_flush(pctx, NULL, PIPE_FLUSH_END_OF_FRAME);
 405         }
 406
 407         if (bo->layout != PAN_LINEAR) {
 408                 /* Non-linear resources need to be indirectly mapped */
 409
 410                 if (usage & PIPE_TRANSFER_MAP_DIRECTLY)
 411                         return NULL;
 412
 413                 /* TODO: Reads */
 414                 transfer->map = malloc(ALIGN(box->width, 16) * ALIGN(box->height, 16) * bytes_per_pixel);
 415
 416                 return transfer->map;
 417         } else {
 418                 return bo->cpu
 419                         + bo->slices[level].offset
 420                         + transfer->base.box.y * bo->slices[level].stride
 421                         + transfer->base.box.x * bytes_per_pixel;
 422         }
 423 }
 424
 425 static void
 426 panfrost_tile_texture(struct panfrost_screen *screen, struct panfrost_resource *rsrc, struct panfrost_gtransfer *trans)
 427 {
 428         struct panfrost_bo *bo = (struct panfrost_bo *)rsrc->bo;
 429
 430         unsigned level = trans->base.level;
 431
 432         assert(!trans->base.box.z);
 433
 434         panfrost_texture_swizzle(
 435                         trans->base.box.x,
 436                         trans->base.box.y,
 437                         trans->base.box.width,
 438                         trans->base.box.height,
 439                         util_format_get_blocksize(rsrc->base.format),
 440                         bo->slices[level].stride,
 441                         trans->map,
 442                         bo->cpu + bo->slices[level].offset);
 443 }
 444
 445 static void
 446 panfrost_unmap_bo(struct panfrost_context *ctx,
 447                          struct pipe_transfer *transfer)
 448 {
 449         struct panfrost_gtransfer *trans = pan_transfer(transfer);
 450         struct panfrost_bo *bo = (struct panfrost_bo *)pan_resource(transfer->resource)->bo;
 451
 452         if (transfer->usage & PIPE_TRANSFER_WRITE) {
 453                 if (transfer->resource->target == PIPE_TEXTURE_2D) {
 454                         struct panfrost_resource *prsrc = (struct panfrost_resource *) transfer->resource;
 455
 456                         /* Gallium thinks writeback happens here; instead, this is our cue to tile */
 457                         if (bo->layout == PAN_AFBC) {
 458                                 DBG("Warning: writes to afbc surface can't possibly work out well for you...\n");
 459                         } else if (bo->layout == PAN_TILED) {
 460                                 struct pipe_context *gallium = (struct pipe_context *) ctx;
 461                                 struct panfrost_screen *screen = pan_screen(gallium->screen);
 462                                 panfrost_tile_texture(screen, prsrc, trans);
 463                         }
 464                 }
 465         }
 466
 467         free(trans->map);
 468 }
 469
 470 static void
 471 panfrost_transfer_unmap(struct pipe_context *pctx,
 472                         struct pipe_transfer *transfer)
 473 {
 474         struct panfrost_context *ctx = pan_context(pctx);
 475
 476         panfrost_unmap_bo(ctx, transfer);
 477
 478         /* Derefence the resource */
 479         pipe_resource_reference(&transfer->resource, NULL);
 480
 481         /* Transfer itself is CALLOCed at the moment */
 482         free(transfer);
 483 }
 484
 485 static struct pb_slab *
 486 panfrost_slab_alloc(void *priv, unsigned heap, unsigned entry_size, unsigned group_index)
 487 {
 488         struct panfrost_screen *screen = (struct panfrost_screen *) priv;
 489         struct panfrost_memory *mem = CALLOC_STRUCT(panfrost_memory);
 490
 491         size_t slab_size = (1 << (MAX_SLAB_ENTRY_SIZE + 1));
 492
 493         mem->slab.num_entries = slab_size / entry_size;
 494         mem->slab.num_free = mem->slab.num_entries;
 495
 496         LIST_INITHEAD(&mem->slab.free);
 497         for (unsigned i = 0; i < mem->slab.num_entries; ++i) {
 498                 /* Create a slab entry */
 499                 struct panfrost_memory_entry *entry = CALLOC_STRUCT(panfrost_memory_entry);
 500                 entry->offset = entry_size * i;
 501
 502                 entry->base.slab = &mem->slab;
 503                 entry->base.group_index = group_index;
 504
 505                 LIST_ADDTAIL(&entry->base.head, &mem->slab.free);
 506         }
 507
 508         /* Actually allocate the memory from kernel-space. Mapped, same_va, no
 509          * special flags */
 510
 511         screen->driver->allocate_slab(screen, mem, slab_size / 4096, true, 0, 0, 0);
 512
 513         return &mem->slab;
 514 }
 515
 516 static bool
 517 panfrost_slab_can_reclaim(void *priv, struct pb_slab_entry *entry)
 518 {
 519         struct panfrost_memory_entry *p_entry = (struct panfrost_memory_entry *) entry;
 520         return p_entry->freed;
 521 }
 522
 523 static void
 524 panfrost_slab_free(void *priv, struct pb_slab *slab)
 525 {
 526         struct panfrost_memory *mem = (struct panfrost_memory *) slab;
 527         struct panfrost_screen *screen = (struct panfrost_screen *) priv;
 528
 529         screen->driver->free_slab(screen, mem);
 530 }
 531
 532 static void
 533 panfrost_invalidate_resource(struct pipe_context *pctx, struct pipe_resource *prsc)
 534 {
 535         //DBG("TODO %s\n", __func__);
 536 }
 537
 538 static enum pipe_format
 539 panfrost_resource_get_internal_format(struct pipe_resource *prsrc)
 540 {
 541         return prsrc->format;
 542 }
 543
 544 static void
 545 panfrost_resource_set_stencil(struct pipe_resource *prsrc,
 546                               struct pipe_resource *stencil)
 547 {
 548         pan_resource(prsrc)->separate_stencil = pan_resource(stencil);
 549 }
 550
 551 static struct pipe_resource *
 552 panfrost_resource_get_stencil(struct pipe_resource *prsrc)
 553 {
 554         return &pan_resource(prsrc)->separate_stencil->base;
 555 }
 556
 557 static const struct u_transfer_vtbl transfer_vtbl = {
 558         .resource_create          = panfrost_resource_create,
 559         .resource_destroy         = panfrost_resource_destroy,
 560         .transfer_map             = panfrost_transfer_map,
 561         .transfer_unmap           = panfrost_transfer_unmap,
 562         .transfer_flush_region    = u_default_transfer_flush_region,
 563         .get_internal_format      = panfrost_resource_get_internal_format,
 564         .set_stencil              = panfrost_resource_set_stencil,
 565         .get_stencil              = panfrost_resource_get_stencil,
 566 };
 567
 568 void
 569 panfrost_resource_screen_init(struct panfrost_screen *pscreen)
 570 {
 571         //pscreen->base.resource_create_with_modifiers =
 572         //        panfrost_resource_create_with_modifiers;
 573         pscreen->base.resource_create = u_transfer_helper_resource_create;
 574         pscreen->base.resource_destroy = u_transfer_helper_resource_destroy;
 575         pscreen->base.resource_from_handle = panfrost_resource_from_handle;
 576         pscreen->base.resource_get_handle = panfrost_resource_get_handle;
 577         pscreen->base.transfer_helper = u_transfer_helper_create(&transfer_vtbl,
 578                                                             true, false,
 579                                                             true, true);
 580
 581         pb_slabs_init(&pscreen->slabs,
 582                         MIN_SLAB_ENTRY_SIZE,
 583                         MAX_SLAB_ENTRY_SIZE,
 584
 585                         3, /* Number of heaps */
 586
 587                         pscreen,
 588
 589                         panfrost_slab_can_reclaim,
 590                         panfrost_slab_alloc,
 591                         panfrost_slab_free);
 592 }
 593
 594 void
 595 panfrost_resource_context_init(struct pipe_context *pctx)
 596 {
 597         pctx->transfer_map = u_transfer_helper_transfer_map;
 598         pctx->transfer_flush_region = u_transfer_helper_transfer_flush_region;
 599         pctx->transfer_unmap = u_transfer_helper_transfer_unmap;
 600         pctx->buffer_subdata = u_default_buffer_subdata;
 601         pctx->create_surface = panfrost_create_surface;
 602         pctx->surface_destroy = panfrost_surface_destroy;
 603         pctx->resource_copy_region = util_resource_copy_region;
 604         pctx->blit = panfrost_blit;
 605         pctx->flush_resource = panfrost_flush_resource;
 606         pctx->invalidate_resource = panfrost_invalidate_resource;
 607         pctx->transfer_flush_region = u_transfer_helper_transfer_flush_region;
 608         pctx->buffer_subdata = u_default_buffer_subdata;
 609         pctx->texture_subdata = u_default_texture_subdata;
 610 }