src/mesa/drivers/dri/intel/intel_mipmap_tree.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include "intel_batchbuffer.h"
  29 #include "intel_context.h"
  30 #include "intel_mipmap_tree.h"
  31 #include "intel_regions.h"
  32 #include "intel_resolve_map.h"
  33 #include "intel_span.h"
  34 #include "intel_tex_layout.h"
  35 #include "intel_tex.h"
  36 #include "intel_blit.h"
  37
  38 #include "main/enums.h"
  39 #include "main/formats.h"
  40 #include "main/image.h"
  41 #include "main/teximage.h"
  42
  43 #define FILE_DEBUG_FLAG DEBUG_MIPTREE
  44
  45 static GLenum
  46 target_to_target(GLenum target)
  47 {
  48    switch (target) {
  49    case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
  50    case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
  51    case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
  52    case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB:
  53    case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
  54    case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
  55       return GL_TEXTURE_CUBE_MAP_ARB;
  56    default:
  57       return target;
  58    }
  59 }
  60
  61 static struct intel_mipmap_tree *
  62 intel_miptree_create_internal(struct intel_context *intel,
  63                               GLenum target,
  64                               gl_format format,
  65                               GLuint first_level,
  66                               GLuint last_level,
  67                               GLuint width0,
  68                               GLuint height0,
  69                               GLuint depth0)
  70 {
  71    struct intel_mipmap_tree *mt = calloc(sizeof(*mt), 1);
  72    int compress_byte = 0;
  73
  74    DBG("%s target %s format %s level %d..%d <-- %p\n", __FUNCTION__,
  75        _mesa_lookup_enum_by_nr(target),
  76        _mesa_get_format_name(format),
  77        first_level, last_level, mt);
  78
  79    if (_mesa_is_format_compressed(format))
  80       compress_byte = intel_compressed_num_bytes(format);
  81
  82    mt->target = target_to_target(target);
  83    mt->format = format;
  84    mt->first_level = first_level;
  85    mt->last_level = last_level;
  86    mt->width0 = width0;
  87    mt->height0 = height0;
  88    mt->cpp = compress_byte ? compress_byte : _mesa_get_format_bytes(mt->format);
  89    mt->compressed = compress_byte ? 1 : 0;
  90    mt->refcount = 1;
  91
  92    if (target == GL_TEXTURE_CUBE_MAP) {
  93       assert(depth0 == 1);
  94       mt->depth0 = 6;
  95    } else {
  96       mt->depth0 = depth0;
  97    }
  98
  99    if (format == MESA_FORMAT_S8) {
 100       /* The stencil buffer has quirky pitch requirements.  From Vol 2a,
 101        * 11.5.6.2.1 3DSTATE_STENCIL_BUFFER, field "Surface Pitch":
 102        *    The pitch must be set to 2x the value computed based on width, as
 103        *    the stencil buffer is stored with two rows interleaved.
 104        */
 105       assert(intel->has_separate_stencil);
 106       mt->cpp = 2;
 107    }
 108
 109 #ifdef I915
 110    (void) intel;
 111    if (intel->is_945)
 112       i945_miptree_layout(mt);
 113    else
 114       i915_miptree_layout(mt);
 115 #else
 116    brw_miptree_layout(intel, mt);
 117 #endif
 118
 119    if (intel->must_use_separate_stencil &&
 120        _mesa_is_depthstencil_format(_mesa_get_format_base_format(format))) {
 121       mt->stencil_mt = intel_miptree_create(intel,
 122                                             mt->target,
 123                                             MESA_FORMAT_S8,
 124                                             mt->first_level,
 125                                             mt->last_level,
 126                                             mt->width0,
 127                                             mt->height0,
 128                                             mt->depth0,
 129                                             true);
 130       if (!mt->stencil_mt) {
 131          intel_miptree_release(&mt);
 132          return NULL;
 133       }
 134    }
 135
 136    return mt;
 137 }
 138
 139
 140 struct intel_mipmap_tree *
 141 intel_miptree_create(struct intel_context *intel,
 142                      GLenum target,
 143                      gl_format format,
 144                      GLuint first_level,
 145                      GLuint last_level,
 146                      GLuint width0,
 147                      GLuint height0,
 148                      GLuint depth0,
 149                      bool expect_accelerated_upload)
 150 {
 151    struct intel_mipmap_tree *mt;
 152    uint32_t tiling = I915_TILING_NONE;
 153    GLenum base_format = _mesa_get_format_base_format(format);
 154
 155    if (intel->use_texture_tiling && !_mesa_is_format_compressed(format)) {
 156       if (intel->gen >= 4 &&
 157           (base_format == GL_DEPTH_COMPONENT ||
 158            base_format == GL_DEPTH_STENCIL_EXT))
 159          tiling = I915_TILING_Y;
 160       else if (format == MESA_FORMAT_S8)
 161          tiling = I915_TILING_NONE;
 162       else if (width0 >= 64)
 163          tiling = I915_TILING_X;
 164    }
 165
 166    mt = intel_miptree_create_internal(intel, target, format,
 167                                       first_level, last_level, width0,
 168                                       height0, depth0);
 169    /*
 170     * pitch == 0 || height == 0  indicates the null texture
 171     */
 172    if (!mt || !mt->total_width || !mt->total_height) {
 173       free(mt);
 174       return NULL;
 175    }
 176
 177    mt->region = intel_region_alloc(intel->intelScreen,
 178                                    tiling,
 179                                    mt->cpp,
 180                                    mt->total_width,
 181                                    mt->total_height,
 182                                    expect_accelerated_upload);
 183
 184    if (!mt->region) {
 185        free(mt);
 186        return NULL;
 187    }
 188
 189    return mt;
 190 }
 191
 192
 193 struct intel_mipmap_tree *
 194 intel_miptree_create_for_region(struct intel_context *intel,
 195                                 GLenum target,
 196                                 gl_format format,
 197                                 struct intel_region *region)
 198 {
 199    struct intel_mipmap_tree *mt;
 200
 201    mt = intel_miptree_create_internal(intel, target, format,
 202                                       0, 0,
 203                                       region->width, region->height, 1);
 204    if (!mt)
 205       return mt;
 206
 207    intel_region_reference(&mt->region, region);
 208
 209    return mt;
 210 }
 211
 212 struct intel_mipmap_tree*
 213 intel_miptree_create_for_renderbuffer(struct intel_context *intel,
 214                                       gl_format format,
 215                                       uint32_t tiling,
 216                                       uint32_t cpp,
 217                                       uint32_t width,
 218                                       uint32_t height)
 219 {
 220    struct intel_region *region;
 221    struct intel_mipmap_tree *mt;
 222
 223    region = intel_region_alloc(intel->intelScreen,
 224                                tiling, cpp, width, height, true);
 225    if (!region)
 226       return NULL;
 227
 228    mt = intel_miptree_create_for_region(intel, GL_TEXTURE_2D, format, region);
 229    intel_region_release(&region);
 230    return mt;
 231 }
 232
 233 void
 234 intel_miptree_reference(struct intel_mipmap_tree **dst,
 235                         struct intel_mipmap_tree *src)
 236 {
 237    if (*dst == src)
 238       return;
 239
 240    intel_miptree_release(dst);
 241
 242    if (src) {
 243       src->refcount++;
 244       DBG("%s %p refcount now %d\n", __FUNCTION__, src, src->refcount);
 245    }
 246
 247    *dst = src;
 248 }
 249
 250
 251 void
 252 intel_miptree_release(struct intel_mipmap_tree **mt)
 253 {
 254    if (!*mt)
 255       return;
 256
 257    DBG("%s %p refcount will be %d\n", __FUNCTION__, *mt, (*mt)->refcount - 1);
 258    if (--(*mt)->refcount <= 0) {
 259       GLuint i;
 260
 261       DBG("%s deleting %p\n", __FUNCTION__, *mt);
 262
 263       intel_region_release(&((*mt)->region));
 264       intel_miptree_release(&(*mt)->stencil_mt);
 265       intel_miptree_release(&(*mt)->hiz_mt);
 266       intel_resolve_map_clear(&(*mt)->hiz_map);
 267
 268       for (i = 0; i < MAX_TEXTURE_LEVELS; i++) {
 269          free((*mt)->level[i].slice);
 270       }
 271
 272       free(*mt);
 273    }
 274    *mt = NULL;
 275 }
 276
 277 void
 278 intel_miptree_get_dimensions_for_image(struct gl_texture_image *image,
 279                                        int *width, int *height, int *depth)
 280 {
 281    switch (image->TexObject->Target) {
 282    case GL_TEXTURE_1D_ARRAY:
 283       *width = image->Width;
 284       *height = 1;
 285       *depth = image->Height;
 286       break;
 287    default:
 288       *width = image->Width;
 289       *height = image->Height;
 290       *depth = image->Depth;
 291       break;
 292    }
 293 }
 294
 295 /**
 296  * Can the image be pulled into a unified mipmap tree?  This mirrors
 297  * the completeness test in a lot of ways.
 298  *
 299  * Not sure whether I want to pass gl_texture_image here.
 300  */
 301 bool
 302 intel_miptree_match_image(struct intel_mipmap_tree *mt,
 303                           struct gl_texture_image *image)
 304 {
 305    struct intel_texture_image *intelImage = intel_texture_image(image);
 306    GLuint level = intelImage->base.Base.Level;
 307    int width, height, depth;
 308
 309    if (image->TexFormat != mt->format)
 310       return false;
 311
 312    intel_miptree_get_dimensions_for_image(image, &width, &height, &depth);
 313
 314    /* Test image dimensions against the base level image adjusted for
 315     * minification.  This will also catch images not present in the
 316     * tree, changed targets, etc.
 317     */
 318    if (width != mt->level[level].width ||
 319        height != mt->level[level].height ||
 320        depth != mt->level[level].depth)
 321       return false;
 322
 323    return true;
 324 }
 325
 326
 327 void
 328 intel_miptree_set_level_info(struct intel_mipmap_tree *mt,
 329                              GLuint level,
 330                              GLuint x, GLuint y,
 331                              GLuint w, GLuint h, GLuint d)
 332 {
 333    mt->level[level].width = w;
 334    mt->level[level].height = h;
 335    mt->level[level].depth = d;
 336    mt->level[level].level_x = x;
 337    mt->level[level].level_y = y;
 338
 339    DBG("%s level %d size: %d,%d,%d offset %d,%d\n", __FUNCTION__,
 340        level, w, h, d, x, y);
 341
 342    assert(mt->level[level].slice == NULL);
 343
 344    mt->level[level].slice = malloc(d * sizeof(*mt->level[0].slice));
 345    mt->level[level].slice[0].x_offset = mt->level[level].level_x;
 346    mt->level[level].slice[0].y_offset = mt->level[level].level_y;
 347 }
 348
 349
 350 void
 351 intel_miptree_set_image_offset(struct intel_mipmap_tree *mt,
 352                                GLuint level, GLuint img,
 353                                GLuint x, GLuint y)
 354 {
 355    if (img == 0 && level == 0)
 356       assert(x == 0 && y == 0);
 357
 358    assert(img < mt->level[level].depth);
 359
 360    mt->level[level].slice[img].x_offset = mt->level[level].level_x + x;
 361    mt->level[level].slice[img].y_offset = mt->level[level].level_y + y;
 362
 363    DBG("%s level %d img %d pos %d,%d\n",
 364        __FUNCTION__, level, img,
 365        mt->level[level].slice[img].x_offset,
 366        mt->level[level].slice[img].y_offset);
 367 }
 368
 369
 370 /**
 371  * For cube map textures, either the \c face parameter can be used, of course,
 372  * or the cube face can be interpreted as a depth layer and the \c layer
 373  * parameter used.
 374  */
 375 void
 376 intel_miptree_get_image_offset(struct intel_mipmap_tree *mt,
 377                                GLuint level, GLuint face, GLuint layer,
 378                                GLuint *x, GLuint *y)
 379 {
 380    int slice;
 381
 382    if (face > 0) {
 383       assert(mt->target == GL_TEXTURE_CUBE_MAP);
 384       assert(face < 6);
 385       assert(layer == 0);
 386       slice = face;
 387    } else {
 388       /* This branch may be taken even if the texture target is a cube map. In
 389        * that case, the caller chose to interpret each cube face as a layer.
 390        */
 391       assert(face == 0);
 392       slice = layer;
 393    }
 394
 395    *x = mt->level[level].slice[slice].x_offset;
 396    *y = mt->level[level].slice[slice].y_offset;
 397 }
 398
 399 static void
 400 intel_miptree_copy_slice(struct intel_context *intel,
 401                          struct intel_mipmap_tree *dst_mt,
 402                          struct intel_mipmap_tree *src_mt,
 403                          int level,
 404                          int face,
 405                          int depth)
 406
 407 {
 408    gl_format format = src_mt->format;
 409    uint32_t width = src_mt->level[level].width;
 410    uint32_t height = src_mt->level[level].height;
 411
 412    assert(depth < src_mt->level[level].depth);
 413
 414    if (dst_mt->compressed) {
 415       uint32_t align_w, align_h;
 416       intel_get_texture_alignment_unit(format,
 417                                        &align_w, &align_h);
 418       height = ALIGN(height, align_h) / align_h;
 419       width = ALIGN(width, align_w);
 420    }
 421
 422    uint32_t dst_x, dst_y, src_x, src_y;
 423    intel_miptree_get_image_offset(dst_mt, level, face, depth,
 424                                   &dst_x, &dst_y);
 425    intel_miptree_get_image_offset(src_mt, level, face, depth,
 426                                   &src_x, &src_y);
 427
 428    DBG("validate blit mt %p %d,%d/%d -> mt %p %d,%d/%d (%dx%d)\n",
 429        src_mt, src_x, src_y, src_mt->region->pitch * src_mt->region->cpp,
 430        dst_mt, dst_x, dst_y, dst_mt->region->pitch * dst_mt->region->cpp,
 431        width, height);
 432
 433    if (!intelEmitCopyBlit(intel,
 434                           dst_mt->region->cpp,
 435                           src_mt->region->pitch, src_mt->region->bo,
 436                           0, src_mt->region->tiling,
 437                           dst_mt->region->pitch, dst_mt->region->bo,
 438                           0, dst_mt->region->tiling,
 439                           src_x, src_y,
 440                           dst_x, dst_y,
 441                           width, height,
 442                           GL_COPY)) {
 443
 444       fallback_debug("miptree validate blit for %s failed\n",
 445                      _mesa_get_format_name(format));
 446       void *dst = intel_region_map(intel, dst_mt->region, GL_MAP_WRITE_BIT);
 447       void *src = intel_region_map(intel, src_mt->region, GL_MAP_READ_BIT);
 448
 449       _mesa_copy_rect(dst,
 450                       dst_mt->cpp,
 451                       dst_mt->region->pitch,
 452                       dst_x, dst_y,
 453                       width, height,
 454                       src, src_mt->region->pitch,
 455                       src_x, src_y);
 456
 457       intel_region_unmap(intel, dst_mt->region);
 458       intel_region_unmap(intel, src_mt->region);
 459    }
 460
 461    if (src_mt->stencil_mt) {
 462       intel_miptree_copy_slice(intel,
 463                                dst_mt->stencil_mt, src_mt->stencil_mt,
 464                                level, face, depth);
 465    }
 466 }
 467
 468 /**
 469  * Copies the image's current data to the given miptree, and associates that
 470  * miptree with the image.
 471  */
 472 void
 473 intel_miptree_copy_teximage(struct intel_context *intel,
 474                             struct intel_texture_image *intelImage,
 475                             struct intel_mipmap_tree *dst_mt)
 476 {
 477    struct intel_mipmap_tree *src_mt = intelImage->mt;
 478    int level = intelImage->base.Base.Level;
 479    int face = intelImage->base.Base.Face;
 480    GLuint depth = intelImage->base.Base.Depth;
 481
 482    for (int slice = 0; slice < depth; slice++) {
 483       intel_miptree_copy_slice(intel, dst_mt, src_mt, level, face, slice);
 484    }
 485
 486    intel_miptree_reference(&intelImage->mt, dst_mt);
 487 }
 488
 489 /**
 490  * \param scatter Scatter if true. Gather if false.
 491  *
 492  * \see intel_miptree_s8z24_scatter()
 493  * \see intel_miptree_s8z24_gather()
 494  */
 495 static void
 496 intel_miptree_s8z24_scattergather(struct intel_context *intel,
 497                                   struct intel_mipmap_tree *mt,
 498                                   uint32_t level,
 499                                   uint32_t layer,
 500                                   bool scatter)
 501 {
 502    /* Check function inputs. */
 503    assert(level >= mt->first_level);
 504    assert(level <= mt->last_level);
 505    assert(layer < mt->level[level].depth);
 506
 507    /* Label everything and its bit layout, just to make the code easier to
 508     * read.
 509     */
 510    struct intel_mipmap_tree  *s8_mt    = mt->stencil_mt;
 511    struct intel_mipmap_level *s8_level = &s8_mt->level[level];
 512    struct intel_mipmap_slice *s8_slice = &s8_mt->level[level].slice[layer];
 513
 514    struct intel_mipmap_tree  *s8z24_mt    = mt;
 515    struct intel_mipmap_level *s8z24_level = &s8z24_mt->level[level];
 516    struct intel_mipmap_slice *s8z24_slice = &s8z24_mt->level[level].slice[layer];
 517
 518    /* Check that both miptree levels have the same dimensions. */
 519    assert(s8_level->width  == s8z24_level->width);
 520    assert(s8_level->height == s8z24_level->height);
 521    assert(s8_level->depth  == s8z24_level->depth);
 522
 523    /* Map the buffers. */
 524    if (drm_intel_bo_references(intel->batch.bo, s8_mt->region->bo) ||
 525        drm_intel_bo_references(intel->batch.bo, s8z24_mt->region->bo)) {
 526       intel_batchbuffer_flush(intel);
 527    }
 528    drm_intel_gem_bo_map_gtt(s8_mt->region->bo);
 529    drm_intel_gem_bo_map_gtt(s8z24_mt->region->bo);
 530
 531    /* Define the invariant values outside the for loop, because I don't trust
 532     * GCC to do it for us.
 533     */
 534    uint8_t *s8_map = s8_mt->region->bo->virtual
 535                    + s8_slice->x_offset
 536                    + s8_slice->y_offset;
 537
 538    uint8_t *s8z24_map = s8z24_mt->region->bo->virtual
 539                       + s8z24_slice->x_offset
 540                       + s8z24_slice->y_offset;
 541
 542    ptrdiff_t s8z24_stride = s8z24_mt->region->pitch * s8z24_mt->region->cpp;
 543
 544    uint32_t w = s8_level->width;
 545    uint32_t h = s8_level->height;
 546
 547    for (uint32_t y = 0; y < h; ++y) {
 548       for (uint32_t x = 0; x < w; ++x) {
 549          ptrdiff_t s8_offset = intel_offset_S8(s8_mt->region->pitch, x, y);
 550          ptrdiff_t s8z24_offset = y * s8z24_stride
 551                                 + x * 4
 552                                 + 3;
 553          if (scatter) {
 554             s8_map[s8_offset] = s8z24_map[s8z24_offset];
 555          } else {
 556             s8z24_map[s8z24_offset] = s8_map[s8_offset];
 557          }
 558       }
 559    }
 560
 561    drm_intel_gem_bo_unmap_gtt(s8_mt->region->bo);
 562    drm_intel_gem_bo_unmap_gtt(s8z24_mt->region->bo);
 563 }
 564
 565 void
 566 intel_miptree_s8z24_scatter(struct intel_context *intel,
 567                             struct intel_mipmap_tree *mt,
 568                             uint32_t level,
 569                             uint32_t layer)
 570 {
 571    intel_miptree_s8z24_scattergather(intel, mt, level, layer, true);
 572 }
 573
 574 void
 575 intel_miptree_s8z24_gather(struct intel_context *intel,
 576                            struct intel_mipmap_tree *mt,
 577                            uint32_t level,
 578                            uint32_t layer)
 579 {
 580    intel_miptree_s8z24_scattergather(intel, mt, level, layer, false);
 581 }
 582
 583 bool
 584 intel_miptree_alloc_hiz(struct intel_context *intel,
 585                         struct intel_mipmap_tree *mt)
 586 {
 587    assert(mt->hiz_mt == NULL);
 588    mt->hiz_mt = intel_miptree_create(intel,
 589                                      mt->target,
 590                                      MESA_FORMAT_X8_Z24,
 591                                      mt->first_level,
 592                                      mt->last_level,
 593                                      mt->width0,
 594                                      mt->height0,
 595                                      mt->depth0,
 596                                      true);
 597    return mt->hiz_mt != NULL;
 598 }
 599
 600 void
 601 intel_miptree_slice_set_needs_hiz_resolve(struct intel_mipmap_tree *mt,
 602                                           uint32_t level,
 603                                           uint32_t layer)
 604 {
 605    intel_miptree_check_level_layer(mt, level, layer);
 606
 607    if (!mt->hiz_mt)
 608       return;
 609
 610    intel_resolve_map_set(&mt->hiz_map,
 611                          level, layer, INTEL_NEED_HIZ_RESOLVE);
 612 }
 613
 614
 615 void
 616 intel_miptree_slice_set_needs_depth_resolve(struct intel_mipmap_tree *mt,
 617                                             uint32_t level,
 618                                             uint32_t layer)
 619 {
 620    intel_miptree_check_level_layer(mt, level, layer);
 621
 622    if (!mt->hiz_mt)
 623       return;
 624
 625    intel_resolve_map_set(&mt->hiz_map,
 626                          level, layer, INTEL_NEED_DEPTH_RESOLVE);
 627 }
 628
 629 typedef void (*resolve_func_t)(struct intel_context *intel,
 630                                struct intel_mipmap_tree *mt,
 631                                uint32_t level,
 632                                uint32_t layer);
 633
 634 static bool
 635 intel_miptree_slice_resolve(struct intel_context *intel,
 636                             struct intel_mipmap_tree *mt,
 637                             uint32_t level,
 638                             uint32_t layer,
 639                             enum intel_need_resolve need,
 640                             resolve_func_t func)
 641 {
 642    intel_miptree_check_level_layer(mt, level, layer);
 643
 644    struct intel_resolve_map *item =
 645          intel_resolve_map_get(&mt->hiz_map, level, layer);
 646
 647    if (!item || item->need != need)
 648       return false;
 649
 650    func(intel, mt, level, layer);
 651    intel_resolve_map_remove(item);
 652    return true;
 653 }
 654
 655 bool
 656 intel_miptree_slice_resolve_hiz(struct intel_context *intel,
 657                                 struct intel_mipmap_tree *mt,
 658                                 uint32_t level,
 659                                 uint32_t layer)
 660 {
 661    return intel_miptree_slice_resolve(intel, mt, level, layer,
 662                                       INTEL_NEED_HIZ_RESOLVE,
 663                                       intel->vtbl.resolve_hiz_slice);
 664 }
 665
 666 bool
 667 intel_miptree_slice_resolve_depth(struct intel_context *intel,
 668                                   struct intel_mipmap_tree *mt,
 669                                   uint32_t level,
 670                                   uint32_t layer)
 671 {
 672    return intel_miptree_slice_resolve(intel, mt, level, layer,
 673                                       INTEL_NEED_DEPTH_RESOLVE,
 674                                       intel->vtbl.resolve_depth_slice);
 675 }
 676
 677 static bool
 678 intel_miptree_all_slices_resolve(struct intel_context *intel,
 679                                  struct intel_mipmap_tree *mt,
 680                                  enum intel_need_resolve need,
 681                                  resolve_func_t func)
 682 {
 683    bool did_resolve = false;
 684    struct intel_resolve_map *i;
 685
 686    for (i = mt->hiz_map.next; i; i = i->next) {
 687       if (i->need != need)
 688          continue;
 689       func(intel, mt, i->level, i->layer);
 690       intel_resolve_map_remove(i);
 691       did_resolve = true;
 692    }
 693
 694    return did_resolve;
 695 }
 696
 697 bool
 698 intel_miptree_all_slices_resolve_hiz(struct intel_context *intel,
 699                                      struct intel_mipmap_tree *mt)
 700 {
 701    return intel_miptree_all_slices_resolve(intel, mt,
 702                                            INTEL_NEED_HIZ_RESOLVE,
 703                                            intel->vtbl.resolve_hiz_slice);
 704 }
 705
 706 bool
 707 intel_miptree_all_slices_resolve_depth(struct intel_context *intel,
 708                                        struct intel_mipmap_tree *mt)
 709 {
 710    return intel_miptree_all_slices_resolve(intel, mt,
 711                                            INTEL_NEED_DEPTH_RESOLVE,
 712                                            intel->vtbl.resolve_depth_slice);
 713 }