src/gallium/drivers/freedreno/freedreno_state.c

   1 /*
   2  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  */
  26
  27 #include "pipe/p_state.h"
  28 #include "util/u_dual_blend.h"
  29 #include "util/u_string.h"
  30 #include "util/u_memory.h"
  31 #include "util/u_helpers.h"
  32
  33 #include "freedreno_state.h"
  34 #include "freedreno_context.h"
  35 #include "freedreno_resource.h"
  36 #include "freedreno_texture.h"
  37 #include "freedreno_gmem.h"
  38 #include "freedreno_query_hw.h"
  39 #include "freedreno_util.h"
  40
  41 /* All the generic state handling.. In case of CSO's that are specific
  42  * to the GPU version, when the bind and the delete are common they can
  43  * go in here.
  44  */
  45
  46 static void
  47 fd_set_blend_color(struct pipe_context *pctx,
  48                 const struct pipe_blend_color *blend_color)
  49 {
  50         struct fd_context *ctx = fd_context(pctx);
  51         ctx->blend_color = *blend_color;
  52         ctx->dirty |= FD_DIRTY_BLEND_COLOR;
  53 }
  54
  55 static void
  56 fd_set_stencil_ref(struct pipe_context *pctx,
  57                 const struct pipe_stencil_ref *stencil_ref)
  58 {
  59         struct fd_context *ctx = fd_context(pctx);
  60         ctx->stencil_ref =* stencil_ref;
  61         ctx->dirty |= FD_DIRTY_STENCIL_REF;
  62 }
  63
  64 static void
  65 fd_set_clip_state(struct pipe_context *pctx,
  66                 const struct pipe_clip_state *clip)
  67 {
  68         struct fd_context *ctx = fd_context(pctx);
  69         ctx->ucp = *clip;
  70         ctx->dirty |= FD_DIRTY_UCP;
  71 }
  72
  73 static void
  74 fd_set_sample_mask(struct pipe_context *pctx, unsigned sample_mask)
  75 {
  76         struct fd_context *ctx = fd_context(pctx);
  77         ctx->sample_mask = (uint16_t)sample_mask;
  78         ctx->dirty |= FD_DIRTY_SAMPLE_MASK;
  79 }
  80
  81 static void
  82 fd_set_min_samples(struct pipe_context *pctx, unsigned min_samples)
  83 {
  84         struct fd_context *ctx = fd_context(pctx);
  85         ctx->min_samples = min_samples;
  86         ctx->dirty |= FD_DIRTY_MIN_SAMPLES;
  87 }
  88
  89 /* notes from calim on #dri-devel:
  90  * index==0 will be non-UBO (ie. glUniformXYZ()) all packed together padded
  91  * out to vec4's
  92  * I should be able to consider that I own the user_ptr until the next
  93  * set_constant_buffer() call, at which point I don't really care about the
  94  * previous values.
  95  * index>0 will be UBO's.. well, I'll worry about that later
  96  */
  97 static void
  98 fd_set_constant_buffer(struct pipe_context *pctx,
  99                 enum pipe_shader_type shader, uint index,
 100                 const struct pipe_constant_buffer *cb)
 101 {
 102         struct fd_context *ctx = fd_context(pctx);
 103         struct fd_constbuf_stateobj *so = &ctx->constbuf[shader];
 104
 105         util_copy_constant_buffer(&so->cb[index], cb);
 106
 107         /* Note that the state tracker can unbind constant buffers by
 108          * passing NULL here.
 109          */
 110         if (unlikely(!cb)) {
 111                 so->enabled_mask &= ~(1 << index);
 112                 return;
 113         }
 114
 115         so->enabled_mask |= 1 << index;
 116         ctx->dirty_shader[shader] |= FD_DIRTY_SHADER_CONST;
 117         ctx->dirty |= FD_DIRTY_CONST;
 118 }
 119
 120 static void
 121 fd_set_shader_buffers(struct pipe_context *pctx,
 122                 enum pipe_shader_type shader,
 123                 unsigned start, unsigned count,
 124                 const struct pipe_shader_buffer *buffers,
 125                 unsigned writable_bitmask)
 126 {
 127         struct fd_context *ctx = fd_context(pctx);
 128         struct fd_shaderbuf_stateobj *so = &ctx->shaderbuf[shader];
 129         unsigned mask = 0;
 130
 131         if (buffers) {
 132                 for (unsigned i = 0; i < count; i++) {
 133                         unsigned n = i + start;
 134                         struct pipe_shader_buffer *buf = &so->sb[n];
 135
 136                         if ((buf->buffer == buffers[i].buffer) &&
 137                                         (buf->buffer_offset == buffers[i].buffer_offset) &&
 138                                         (buf->buffer_size == buffers[i].buffer_size))
 139                                 continue;
 140
 141                         mask |= BIT(n);
 142
 143                         buf->buffer_offset = buffers[i].buffer_offset;
 144                         buf->buffer_size = buffers[i].buffer_size;
 145                         pipe_resource_reference(&buf->buffer, buffers[i].buffer);
 146
 147                         if (buf->buffer)
 148                                 so->enabled_mask |= BIT(n);
 149                         else
 150                                 so->enabled_mask &= ~BIT(n);
 151                 }
 152         } else {
 153                 mask = (BIT(count) - 1) << start;
 154
 155                 for (unsigned i = 0; i < count; i++) {
 156                         unsigned n = i + start;
 157                         struct pipe_shader_buffer *buf = &so->sb[n];
 158
 159                         pipe_resource_reference(&buf->buffer, NULL);
 160                 }
 161
 162                 so->enabled_mask &= ~mask;
 163         }
 164
 165         ctx->dirty_shader[shader] |= FD_DIRTY_SHADER_SSBO;
 166 }
 167
 168 void
 169 fd_set_shader_images(struct pipe_context *pctx,
 170                 enum pipe_shader_type shader,
 171                 unsigned start, unsigned count,
 172                 const struct pipe_image_view *images)
 173 {
 174         struct fd_context *ctx = fd_context(pctx);
 175         struct fd_shaderimg_stateobj *so = &ctx->shaderimg[shader];
 176
 177         unsigned mask = 0;
 178
 179         if (images) {
 180                 for (unsigned i = 0; i < count; i++) {
 181                         unsigned n = i + start;
 182                         struct pipe_image_view *buf = &so->si[n];
 183
 184                         if ((buf->resource == images[i].resource) &&
 185                                         (buf->format == images[i].format) &&
 186                                         (buf->access == images[i].access) &&
 187                                         !memcmp(&buf->u, &images[i].u, sizeof(buf->u)))
 188                                 continue;
 189
 190                         mask |= BIT(n);
 191                         util_copy_image_view(buf, &images[i]);
 192
 193                         if (buf->resource)
 194                                 so->enabled_mask |= BIT(n);
 195                         else
 196                                 so->enabled_mask &= ~BIT(n);
 197                 }
 198         } else {
 199                 mask = (BIT(count) - 1) << start;
 200
 201                 for (unsigned i = 0; i < count; i++) {
 202                         unsigned n = i + start;
 203                         struct pipe_image_view *img = &so->si[n];
 204
 205                         pipe_resource_reference(&img->resource, NULL);
 206                 }
 207
 208                 so->enabled_mask &= ~mask;
 209         }
 210
 211         ctx->dirty_shader[shader] |= FD_DIRTY_SHADER_IMAGE;
 212 }
 213
 214 static void
 215 fd_set_framebuffer_state(struct pipe_context *pctx,
 216                 const struct pipe_framebuffer_state *framebuffer)
 217 {
 218         struct fd_context *ctx = fd_context(pctx);
 219         struct pipe_framebuffer_state *cso;
 220
 221         DBG("%ux%u, %u layers, %u samples",
 222                 framebuffer->width, framebuffer->height,
 223                 framebuffer->layers, framebuffer->samples);
 224
 225         cso = &ctx->framebuffer;
 226
 227         if (util_framebuffer_state_equal(cso, framebuffer))
 228                 return;
 229
 230         util_copy_framebuffer_state(cso, framebuffer);
 231
 232         cso->samples = util_framebuffer_get_num_samples(cso);
 233
 234         if (ctx->screen->reorder) {
 235                 struct fd_batch *old_batch = NULL;
 236
 237                 fd_batch_reference(&old_batch, ctx->batch);
 238
 239                 if (likely(old_batch))
 240                         fd_batch_set_stage(old_batch, FD_STAGE_NULL);
 241
 242                 fd_batch_reference(&ctx->batch, NULL);
 243                 fd_context_all_dirty(ctx);
 244
 245                 if (old_batch && old_batch->blit && !old_batch->back_blit) {
 246                         /* for blits, there is not really much point in hanging on
 247                          * to the uncommitted batch (ie. you probably don't blit
 248                          * multiple times to the same surface), so we might as
 249                          * well go ahead and flush this one:
 250                          */
 251                         fd_batch_flush(old_batch, false);
 252                 }
 253
 254                 fd_batch_reference(&old_batch, NULL);
 255         } else {
 256                 DBG("%d: cbufs[0]=%p, zsbuf=%p", ctx->batch->needs_flush,
 257                                 framebuffer->cbufs[0], framebuffer->zsbuf);
 258                 fd_batch_flush(ctx->batch, false);
 259                 util_copy_framebuffer_state(&ctx->batch->framebuffer, cso);
 260         }
 261
 262         ctx->dirty |= FD_DIRTY_FRAMEBUFFER;
 263
 264         ctx->disabled_scissor.minx = 0;
 265         ctx->disabled_scissor.miny = 0;
 266         ctx->disabled_scissor.maxx = cso->width;
 267         ctx->disabled_scissor.maxy = cso->height;
 268
 269         ctx->dirty |= FD_DIRTY_SCISSOR;
 270 }
 271
 272 static void
 273 fd_set_polygon_stipple(struct pipe_context *pctx,
 274                 const struct pipe_poly_stipple *stipple)
 275 {
 276         struct fd_context *ctx = fd_context(pctx);
 277         ctx->stipple = *stipple;
 278         ctx->dirty |= FD_DIRTY_STIPPLE;
 279 }
 280
 281 static void
 282 fd_set_scissor_states(struct pipe_context *pctx,
 283                 unsigned start_slot,
 284                 unsigned num_scissors,
 285                 const struct pipe_scissor_state *scissor)
 286 {
 287         struct fd_context *ctx = fd_context(pctx);
 288
 289         ctx->scissor = *scissor;
 290         ctx->dirty |= FD_DIRTY_SCISSOR;
 291 }
 292
 293 static void
 294 fd_set_viewport_states(struct pipe_context *pctx,
 295                 unsigned start_slot,
 296                 unsigned num_viewports,
 297                 const struct pipe_viewport_state *viewport)
 298 {
 299         struct fd_context *ctx = fd_context(pctx);
 300         struct pipe_scissor_state *scissor = &ctx->viewport_scissor;
 301         float minx, miny, maxx, maxy;
 302
 303         ctx->viewport = *viewport;
 304
 305         /* see si_get_scissor_from_viewport(): */
 306
 307         /* Convert (-1, -1) and (1, 1) from clip space into window space. */
 308         minx = -viewport->scale[0] + viewport->translate[0];
 309         miny = -viewport->scale[1] + viewport->translate[1];
 310         maxx = viewport->scale[0] + viewport->translate[0];
 311         maxy = viewport->scale[1] + viewport->translate[1];
 312
 313         /* Handle inverted viewports. */
 314         if (minx > maxx) {
 315                 swap(minx, maxx);
 316         }
 317         if (miny > maxy) {
 318                 swap(miny, maxy);
 319         }
 320
 321         debug_assert(miny >= 0);
 322         debug_assert(maxy >= 0);
 323
 324         /* Convert to integer and round up the max bounds. */
 325         scissor->minx = minx;
 326         scissor->miny = miny;
 327         scissor->maxx = ceilf(maxx);
 328         scissor->maxy = ceilf(maxy);
 329
 330         ctx->dirty |= FD_DIRTY_VIEWPORT;
 331 }
 332
 333 static void
 334 fd_set_vertex_buffers(struct pipe_context *pctx,
 335                 unsigned start_slot, unsigned count,
 336                 const struct pipe_vertex_buffer *vb)
 337 {
 338         struct fd_context *ctx = fd_context(pctx);
 339         struct fd_vertexbuf_stateobj *so = &ctx->vtx.vertexbuf;
 340         int i;
 341
 342         /* on a2xx, pitch is encoded in the vtx fetch instruction, so
 343          * we need to mark VTXSTATE as dirty as well to trigger patching
 344          * and re-emitting the vtx shader:
 345          */
 346         if (ctx->screen->gpu_id < 300) {
 347                 for (i = 0; i < count; i++) {
 348                         bool new_enabled = vb && vb[i].buffer.resource;
 349                         bool old_enabled = so->vb[i].buffer.resource != NULL;
 350                         uint32_t new_stride = vb ? vb[i].stride : 0;
 351                         uint32_t old_stride = so->vb[i].stride;
 352                         if ((new_enabled != old_enabled) || (new_stride != old_stride)) {
 353                                 ctx->dirty |= FD_DIRTY_VTXSTATE;
 354                                 break;
 355                         }
 356                 }
 357         }
 358
 359         util_set_vertex_buffers_mask(so->vb, &so->enabled_mask, vb, start_slot, count);
 360         so->count = util_last_bit(so->enabled_mask);
 361
 362         ctx->dirty |= FD_DIRTY_VTXBUF;
 363 }
 364
 365 static void
 366 fd_blend_state_bind(struct pipe_context *pctx, void *hwcso)
 367 {
 368         struct fd_context *ctx = fd_context(pctx);
 369         struct pipe_blend_state *cso = hwcso;
 370         bool old_is_dual = ctx->blend ?
 371                 ctx->blend->rt[0].blend_enable && util_blend_state_is_dual(ctx->blend, 0) :
 372                 false;
 373         bool new_is_dual = cso ?
 374                 cso->rt[0].blend_enable && util_blend_state_is_dual(cso, 0) :
 375                 false;
 376         ctx->blend = hwcso;
 377         ctx->dirty |= FD_DIRTY_BLEND;
 378         if (old_is_dual != new_is_dual)
 379                 ctx->dirty |= FD_DIRTY_BLEND_DUAL;
 380 }
 381
 382 static void
 383 fd_blend_state_delete(struct pipe_context *pctx, void *hwcso)
 384 {
 385         FREE(hwcso);
 386 }
 387
 388 static void
 389 fd_rasterizer_state_bind(struct pipe_context *pctx, void *hwcso)
 390 {
 391         struct fd_context *ctx = fd_context(pctx);
 392         struct pipe_scissor_state *old_scissor = fd_context_get_scissor(ctx);
 393
 394         ctx->rasterizer = hwcso;
 395         ctx->dirty |= FD_DIRTY_RASTERIZER;
 396
 397         /* if scissor enable bit changed we need to mark scissor
 398          * state as dirty as well:
 399          * NOTE: we can do a shallow compare, since we only care
 400          * if it changed to/from &ctx->disable_scissor
 401          */
 402         if (old_scissor != fd_context_get_scissor(ctx))
 403                 ctx->dirty |= FD_DIRTY_SCISSOR;
 404 }
 405
 406 static void
 407 fd_rasterizer_state_delete(struct pipe_context *pctx, void *hwcso)
 408 {
 409         FREE(hwcso);
 410 }
 411
 412 static void
 413 fd_zsa_state_bind(struct pipe_context *pctx, void *hwcso)
 414 {
 415         struct fd_context *ctx = fd_context(pctx);
 416         ctx->zsa = hwcso;
 417         ctx->dirty |= FD_DIRTY_ZSA;
 418 }
 419
 420 static void
 421 fd_zsa_state_delete(struct pipe_context *pctx, void *hwcso)
 422 {
 423         FREE(hwcso);
 424 }
 425
 426 static void *
 427 fd_vertex_state_create(struct pipe_context *pctx, unsigned num_elements,
 428                 const struct pipe_vertex_element *elements)
 429 {
 430         struct fd_vertex_stateobj *so = CALLOC_STRUCT(fd_vertex_stateobj);
 431
 432         if (!so)
 433                 return NULL;
 434
 435         memcpy(so->pipe, elements, sizeof(*elements) * num_elements);
 436         so->num_elements = num_elements;
 437
 438         return so;
 439 }
 440
 441 static void
 442 fd_vertex_state_delete(struct pipe_context *pctx, void *hwcso)
 443 {
 444         FREE(hwcso);
 445 }
 446
 447 static void
 448 fd_vertex_state_bind(struct pipe_context *pctx, void *hwcso)
 449 {
 450         struct fd_context *ctx = fd_context(pctx);
 451         ctx->vtx.vtx = hwcso;
 452         ctx->dirty |= FD_DIRTY_VTXSTATE;
 453 }
 454
 455 static struct pipe_stream_output_target *
 456 fd_create_stream_output_target(struct pipe_context *pctx,
 457                 struct pipe_resource *prsc, unsigned buffer_offset,
 458                 unsigned buffer_size)
 459 {
 460         struct pipe_stream_output_target *target;
 461         struct fd_resource *rsc = fd_resource(prsc);
 462
 463         target = CALLOC_STRUCT(pipe_stream_output_target);
 464         if (!target)
 465                 return NULL;
 466
 467         pipe_reference_init(&target->reference, 1);
 468         pipe_resource_reference(&target->buffer, prsc);
 469
 470         target->context = pctx;
 471         target->buffer_offset = buffer_offset;
 472         target->buffer_size = buffer_size;
 473
 474         assert(rsc->base.target == PIPE_BUFFER);
 475         util_range_add(&rsc->base, &rsc->valid_buffer_range,
 476                 buffer_offset, buffer_offset + buffer_size);
 477
 478         return target;
 479 }
 480
 481 static void
 482 fd_stream_output_target_destroy(struct pipe_context *pctx,
 483                 struct pipe_stream_output_target *target)
 484 {
 485         pipe_resource_reference(&target->buffer, NULL);
 486         FREE(target);
 487 }
 488
 489 static void
 490 fd_set_stream_output_targets(struct pipe_context *pctx,
 491                 unsigned num_targets, struct pipe_stream_output_target **targets,
 492                 const unsigned *offsets)
 493 {
 494         struct fd_context *ctx = fd_context(pctx);
 495         struct fd_streamout_stateobj *so = &ctx->streamout;
 496         unsigned i;
 497
 498         debug_assert(num_targets <= ARRAY_SIZE(so->targets));
 499
 500         for (i = 0; i < num_targets; i++) {
 501                 boolean changed = targets[i] != so->targets[i];
 502                 boolean reset = (offsets[i] != (unsigned)-1);
 503
 504                 so->reset |= (reset << i);
 505
 506                 if (!changed && !reset)
 507                         continue;
 508
 509                 if (reset)
 510                         so->offsets[i] = offsets[i];
 511
 512                 pipe_so_target_reference(&so->targets[i], targets[i]);
 513         }
 514
 515         for (; i < so->num_targets; i++) {
 516                 pipe_so_target_reference(&so->targets[i], NULL);
 517         }
 518
 519         so->num_targets = num_targets;
 520
 521         ctx->dirty |= FD_DIRTY_STREAMOUT;
 522 }
 523
 524 static void
 525 fd_bind_compute_state(struct pipe_context *pctx, void *state)
 526 {
 527         struct fd_context *ctx = fd_context(pctx);
 528         ctx->compute = state;
 529         ctx->dirty_shader[PIPE_SHADER_COMPUTE] |= FD_DIRTY_SHADER_PROG;
 530 }
 531
 532 static void
 533 fd_set_compute_resources(struct pipe_context *pctx,
 534                 unsigned start, unsigned count, struct pipe_surface **prscs)
 535 {
 536         // TODO
 537 }
 538
 539 /* used by clover to bind global objects, returning the bo address
 540  * via handles[n]
 541  */
 542 static void
 543 fd_set_global_binding(struct pipe_context *pctx,
 544                 unsigned first, unsigned count, struct pipe_resource **prscs,
 545                 uint32_t **handles)
 546 {
 547         struct fd_context *ctx = fd_context(pctx);
 548         struct fd_global_bindings_stateobj *so = &ctx->global_bindings;
 549         unsigned mask = 0;
 550
 551         if (prscs) {
 552                 for (unsigned i = 0; i < count; i++) {
 553                         unsigned n = i + first;
 554
 555                         mask |= BIT(n);
 556
 557                         pipe_resource_reference(&so->buf[n], prscs[i]);
 558
 559                         if (so->buf[n]) {
 560                                 struct fd_resource *rsc = fd_resource(so->buf[n]);
 561                                 uint64_t iova = fd_bo_get_iova(rsc->bo);
 562                                 // TODO need to scream if iova > 32b or fix gallium API..
 563                                 *handles[i] += iova;
 564                         }
 565
 566                         if (prscs[i])
 567                                 so->enabled_mask |= BIT(n);
 568                         else
 569                                 so->enabled_mask &= ~BIT(n);
 570                 }
 571         } else {
 572                 mask = (BIT(count) - 1) << first;
 573
 574                 for (unsigned i = 0; i < count; i++) {
 575                         unsigned n = i + first;
 576                         if (so->buf[n]) {
 577                                 struct fd_resource *rsc = fd_resource(so->buf[n]);
 578                                 fd_bo_put_iova(rsc->bo);
 579                         }
 580                         pipe_resource_reference(&so->buf[n], NULL);
 581                 }
 582
 583                 so->enabled_mask &= ~mask;
 584         }
 585
 586 }
 587
 588 void
 589 fd_state_init(struct pipe_context *pctx)
 590 {
 591         pctx->set_blend_color = fd_set_blend_color;
 592         pctx->set_stencil_ref = fd_set_stencil_ref;
 593         pctx->set_clip_state = fd_set_clip_state;
 594         pctx->set_sample_mask = fd_set_sample_mask;
 595         pctx->set_min_samples = fd_set_min_samples;
 596         pctx->set_constant_buffer = fd_set_constant_buffer;
 597         pctx->set_shader_buffers = fd_set_shader_buffers;
 598         pctx->set_shader_images = fd_set_shader_images;
 599         pctx->set_framebuffer_state = fd_set_framebuffer_state;
 600         pctx->set_polygon_stipple = fd_set_polygon_stipple;
 601         pctx->set_scissor_states = fd_set_scissor_states;
 602         pctx->set_viewport_states = fd_set_viewport_states;
 603
 604         pctx->set_vertex_buffers = fd_set_vertex_buffers;
 605
 606         pctx->bind_blend_state = fd_blend_state_bind;
 607         pctx->delete_blend_state = fd_blend_state_delete;
 608
 609         pctx->bind_rasterizer_state = fd_rasterizer_state_bind;
 610         pctx->delete_rasterizer_state = fd_rasterizer_state_delete;
 611
 612         pctx->bind_depth_stencil_alpha_state = fd_zsa_state_bind;
 613         pctx->delete_depth_stencil_alpha_state = fd_zsa_state_delete;
 614
 615         pctx->create_vertex_elements_state = fd_vertex_state_create;
 616         pctx->delete_vertex_elements_state = fd_vertex_state_delete;
 617         pctx->bind_vertex_elements_state = fd_vertex_state_bind;
 618
 619         pctx->create_stream_output_target = fd_create_stream_output_target;
 620         pctx->stream_output_target_destroy = fd_stream_output_target_destroy;
 621         pctx->set_stream_output_targets = fd_set_stream_output_targets;
 622
 623         if (has_compute(fd_screen(pctx->screen))) {
 624                 pctx->bind_compute_state = fd_bind_compute_state;
 625                 pctx->set_compute_resources = fd_set_compute_resources;
 626                 pctx->set_global_binding = fd_set_global_binding;
 627         }
 628 }