r600_state_common.c revision 2449695e822421fdcaf1c66dffc12d7d705ea69d
1/* 2 * Copyright 2010 Red Hat Inc. 3 * 2010 Jerome Glisse 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * on the rights to use, copy, modify, merge, publish, distribute, sub 9 * license, and/or sell copies of the Software, and to permit persons to whom 10 * the Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 22 * USE OR OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Dave Airlie <airlied@redhat.com> 25 * Jerome Glisse <jglisse@redhat.com> 26 */ 27#include "util/u_blitter.h" 28#include "util/u_memory.h" 29#include "util/u_format.h" 30#include "pipebuffer/pb_buffer.h" 31#include "pipe/p_shader_tokens.h" 32#include "tgsi/tgsi_parse.h" 33#include "r600_formats.h" 34#include "r600_pipe.h" 35#include "r600d.h" 36 37static bool r600_conv_pipe_prim(unsigned pprim, unsigned *prim) 38{ 39 static const int prim_conv[] = { 40 V_008958_DI_PT_POINTLIST, 41 V_008958_DI_PT_LINELIST, 42 V_008958_DI_PT_LINELOOP, 43 V_008958_DI_PT_LINESTRIP, 44 V_008958_DI_PT_TRILIST, 45 V_008958_DI_PT_TRISTRIP, 46 V_008958_DI_PT_TRIFAN, 47 V_008958_DI_PT_QUADLIST, 48 V_008958_DI_PT_QUADSTRIP, 49 V_008958_DI_PT_POLYGON, 50 -1, 51 -1, 52 -1, 53 -1 54 }; 55 56 *prim = prim_conv[pprim]; 57 if (*prim == -1) { 58 fprintf(stderr, "%s:%d unsupported %d\n", __func__, __LINE__, pprim); 59 return false; 60 } 61 return true; 62} 63 64/* common state between evergreen and r600 */ 65void r600_bind_blend_state(struct pipe_context *ctx, void *state) 66{ 67 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 68 struct r600_pipe_blend *blend = (struct r600_pipe_blend *)state; 69 struct r600_pipe_state *rstate; 70 71 if (state == NULL) 72 return; 73 rstate = &blend->rstate; 74 rctx->states[rstate->id] = rstate; 75 rctx->cb_target_mask = blend->cb_target_mask; 76 r600_context_pipe_state_set(&rctx->ctx, rstate); 77} 78 79void r600_bind_dsa_state(struct pipe_context *ctx, void *state) 80{ 81 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 82 struct r600_pipe_dsa *dsa = state; 83 struct r600_pipe_state *rstate; 84 85 if (state == NULL) 86 return; 87 rstate = &dsa->rstate; 88 rctx->states[rstate->id] = rstate; 89 rctx->alpha_ref = dsa->alpha_ref; 90 rctx->alpha_ref_dirty = true; 91 r600_context_pipe_state_set(&rctx->ctx, rstate); 92} 93 94void r600_bind_rs_state(struct pipe_context *ctx, void *state) 95{ 96 struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state; 97 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 98 99 if (state == NULL) 100 return; 101 102 rctx->clamp_vertex_color = rs->clamp_vertex_color; 103 rctx->clamp_fragment_color = rs->clamp_fragment_color; 104 105 rctx->sprite_coord_enable = rs->sprite_coord_enable; 106 107 rctx->rasterizer = rs; 108 109 rctx->states[rs->rstate.id] = &rs->rstate; 110 r600_context_pipe_state_set(&rctx->ctx, &rs->rstate); 111 112 if (rctx->chip_class >= EVERGREEN) { 113 evergreen_polygon_offset_update(rctx); 114 } else { 115 r600_polygon_offset_update(rctx); 116 } 117} 118 119void r600_delete_rs_state(struct pipe_context *ctx, void *state) 120{ 121 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 122 struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state; 123 124 if (rctx->rasterizer == rs) { 125 rctx->rasterizer = NULL; 126 } 127 if (rctx->states[rs->rstate.id] == &rs->rstate) { 128 rctx->states[rs->rstate.id] = NULL; 129 } 130 free(rs); 131} 132 133void r600_sampler_view_destroy(struct pipe_context *ctx, 134 struct pipe_sampler_view *state) 135{ 136 struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state; 137 138 pipe_resource_reference(&state->texture, NULL); 139 FREE(resource); 140} 141 142void r600_delete_state(struct pipe_context *ctx, void *state) 143{ 144 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 145 struct r600_pipe_state *rstate = (struct r600_pipe_state *)state; 146 147 if (rctx->states[rstate->id] == rstate) { 148 rctx->states[rstate->id] = NULL; 149 } 150 for (int i = 0; i < rstate->nregs; i++) { 151 pipe_resource_reference((struct pipe_resource**)&rstate->regs[i].bo, NULL); 152 } 153 free(rstate); 154} 155 156void r600_bind_vertex_elements(struct pipe_context *ctx, void *state) 157{ 158 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 159 struct r600_vertex_element *v = (struct r600_vertex_element*)state; 160 161 rctx->vertex_elements = v; 162 if (v) { 163 u_vbuf_bind_vertex_elements(rctx->vbuf_mgr, state, 164 v->vmgr_elements); 165 166 rctx->states[v->rstate.id] = &v->rstate; 167 r600_context_pipe_state_set(&rctx->ctx, &v->rstate); 168 } 169} 170 171void r600_delete_vertex_element(struct pipe_context *ctx, void *state) 172{ 173 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 174 struct r600_vertex_element *v = (struct r600_vertex_element*)state; 175 176 if (rctx->states[v->rstate.id] == &v->rstate) { 177 rctx->states[v->rstate.id] = NULL; 178 } 179 if (rctx->vertex_elements == state) 180 rctx->vertex_elements = NULL; 181 182 pipe_resource_reference((struct pipe_resource**)&v->fetch_shader, NULL); 183 u_vbuf_destroy_vertex_elements(rctx->vbuf_mgr, v->vmgr_elements); 184 FREE(state); 185} 186 187 188void r600_set_index_buffer(struct pipe_context *ctx, 189 const struct pipe_index_buffer *ib) 190{ 191 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 192 193 u_vbuf_set_index_buffer(rctx->vbuf_mgr, ib); 194} 195 196void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count, 197 const struct pipe_vertex_buffer *buffers) 198{ 199 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 200 int i; 201 202 /* Zero states. */ 203 for (i = 0; i < count; i++) { 204 if (!buffers[i].buffer) { 205 if (rctx->chip_class >= EVERGREEN) { 206 evergreen_context_pipe_state_set_fs_resource(&rctx->ctx, NULL, i); 207 } else { 208 r600_context_pipe_state_set_fs_resource(&rctx->ctx, NULL, i); 209 } 210 } 211 } 212 for (; i < rctx->vbuf_mgr->nr_real_vertex_buffers; i++) { 213 if (rctx->chip_class >= EVERGREEN) { 214 evergreen_context_pipe_state_set_fs_resource(&rctx->ctx, NULL, i); 215 } else { 216 r600_context_pipe_state_set_fs_resource(&rctx->ctx, NULL, i); 217 } 218 } 219 220 u_vbuf_set_vertex_buffers(rctx->vbuf_mgr, count, buffers); 221} 222 223void *r600_create_vertex_elements(struct pipe_context *ctx, 224 unsigned count, 225 const struct pipe_vertex_element *elements) 226{ 227 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 228 struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element); 229 230 assert(count < 32); 231 if (!v) 232 return NULL; 233 234 v->count = count; 235 v->vmgr_elements = 236 u_vbuf_create_vertex_elements(rctx->vbuf_mgr, count, 237 elements, v->elements); 238 239 if (r600_vertex_elements_build_fetch_shader(rctx, v)) { 240 FREE(v); 241 return NULL; 242 } 243 244 return v; 245} 246 247void *r600_create_shader_state(struct pipe_context *ctx, 248 const struct pipe_shader_state *state) 249{ 250 struct r600_pipe_shader *shader = CALLOC_STRUCT(r600_pipe_shader); 251 int r; 252 253 shader->tokens = tgsi_dup_tokens(state->tokens); 254 shader->so = state->stream_output; 255 256 r = r600_pipe_shader_create(ctx, shader); 257 if (r) { 258 return NULL; 259 } 260 return shader; 261} 262 263void r600_bind_ps_shader(struct pipe_context *ctx, void *state) 264{ 265 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 266 267 /* TODO delete old shader */ 268 rctx->ps_shader = (struct r600_pipe_shader *)state; 269 if (state) { 270 r600_context_pipe_state_set(&rctx->ctx, &rctx->ps_shader->rstate); 271 } 272 if (rctx->ps_shader && rctx->vs_shader) { 273 r600_adjust_gprs(rctx); 274 } 275} 276 277void r600_bind_vs_shader(struct pipe_context *ctx, void *state) 278{ 279 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 280 281 /* TODO delete old shader */ 282 rctx->vs_shader = (struct r600_pipe_shader *)state; 283 if (state) { 284 r600_context_pipe_state_set(&rctx->ctx, &rctx->vs_shader->rstate); 285 } 286 if (rctx->ps_shader && rctx->vs_shader) { 287 r600_adjust_gprs(rctx); 288 } 289} 290 291void r600_delete_ps_shader(struct pipe_context *ctx, void *state) 292{ 293 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 294 struct r600_pipe_shader *shader = (struct r600_pipe_shader *)state; 295 296 if (rctx->ps_shader == shader) { 297 rctx->ps_shader = NULL; 298 } 299 300 free(shader->tokens); 301 r600_pipe_shader_destroy(ctx, shader); 302 free(shader); 303} 304 305void r600_delete_vs_shader(struct pipe_context *ctx, void *state) 306{ 307 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 308 struct r600_pipe_shader *shader = (struct r600_pipe_shader *)state; 309 310 if (rctx->vs_shader == shader) { 311 rctx->vs_shader = NULL; 312 } 313 314 free(shader->tokens); 315 r600_pipe_shader_destroy(ctx, shader); 316 free(shader); 317} 318 319static void r600_update_alpha_ref(struct r600_pipe_context *rctx) 320{ 321 unsigned alpha_ref; 322 struct r600_pipe_state rstate; 323 324 alpha_ref = rctx->alpha_ref; 325 rstate.nregs = 0; 326 if (rctx->export_16bpc) 327 alpha_ref &= ~0x1FFF; 328 r600_pipe_state_add_reg(&rstate, R_028438_SX_ALPHA_REF, alpha_ref, 0xFFFFFFFF, NULL, 0); 329 330 r600_context_pipe_state_set(&rctx->ctx, &rstate); 331 rctx->alpha_ref_dirty = false; 332} 333 334void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index, 335 struct pipe_resource *buffer) 336{ 337 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 338 struct r600_resource *rbuffer = r600_resource(buffer); 339 struct r600_pipe_resource_state *rstate; 340 uint64_t va_offset; 341 uint32_t offset; 342 343 /* Note that the state tracker can unbind constant buffers by 344 * passing NULL here. 345 */ 346 if (buffer == NULL) { 347 return; 348 } 349 350 r600_upload_const_buffer(rctx, &rbuffer, &offset); 351 va_offset = r600_resource_va(ctx->screen, (void*)rbuffer); 352 va_offset += offset; 353 va_offset >>= 8; 354 355 switch (shader) { 356 case PIPE_SHADER_VERTEX: 357 rctx->vs_const_buffer.nregs = 0; 358 r600_pipe_state_add_reg(&rctx->vs_const_buffer, 359 R_028180_ALU_CONST_BUFFER_SIZE_VS_0, 360 ALIGN_DIVUP(buffer->width0 >> 4, 16), 361 0xFFFFFFFF, NULL, 0); 362 r600_pipe_state_add_reg(&rctx->vs_const_buffer, 363 R_028980_ALU_CONST_CACHE_VS_0, 364 va_offset, 0xFFFFFFFF, rbuffer, RADEON_USAGE_READ); 365 r600_context_pipe_state_set(&rctx->ctx, &rctx->vs_const_buffer); 366 367 rstate = &rctx->vs_const_buffer_resource[index]; 368 if (!rstate->id) { 369 if (rctx->chip_class >= EVERGREEN) { 370 evergreen_pipe_init_buffer_resource(rctx, rstate); 371 } else { 372 r600_pipe_init_buffer_resource(rctx, rstate); 373 } 374 } 375 376 if (rctx->chip_class >= EVERGREEN) { 377 evergreen_pipe_mod_buffer_resource(ctx, rstate, rbuffer, offset, 16, RADEON_USAGE_READ); 378 evergreen_context_pipe_state_set_vs_resource(&rctx->ctx, rstate, index); 379 } else { 380 r600_pipe_mod_buffer_resource(rstate, rbuffer, offset, 16, RADEON_USAGE_READ); 381 r600_context_pipe_state_set_vs_resource(&rctx->ctx, rstate, index); 382 } 383 break; 384 case PIPE_SHADER_FRAGMENT: 385 rctx->ps_const_buffer.nregs = 0; 386 r600_pipe_state_add_reg(&rctx->ps_const_buffer, 387 R_028140_ALU_CONST_BUFFER_SIZE_PS_0, 388 ALIGN_DIVUP(buffer->width0 >> 4, 16), 389 0xFFFFFFFF, NULL, 0); 390 r600_pipe_state_add_reg(&rctx->ps_const_buffer, 391 R_028940_ALU_CONST_CACHE_PS_0, 392 va_offset, 0xFFFFFFFF, rbuffer, RADEON_USAGE_READ); 393 r600_context_pipe_state_set(&rctx->ctx, &rctx->ps_const_buffer); 394 395 rstate = &rctx->ps_const_buffer_resource[index]; 396 if (!rstate->id) { 397 if (rctx->chip_class >= EVERGREEN) { 398 evergreen_pipe_init_buffer_resource(rctx, rstate); 399 } else { 400 r600_pipe_init_buffer_resource(rctx, rstate); 401 } 402 } 403 if (rctx->chip_class >= EVERGREEN) { 404 evergreen_pipe_mod_buffer_resource(ctx, rstate, rbuffer, offset, 16, RADEON_USAGE_READ); 405 evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, rstate, index); 406 } else { 407 r600_pipe_mod_buffer_resource(rstate, rbuffer, offset, 16, RADEON_USAGE_READ); 408 r600_context_pipe_state_set_ps_resource(&rctx->ctx, rstate, index); 409 } 410 break; 411 default: 412 R600_ERR("unsupported %d\n", shader); 413 return; 414 } 415 416 if (buffer != &rbuffer->b.b.b) 417 pipe_resource_reference((struct pipe_resource**)&rbuffer, NULL); 418} 419 420struct pipe_stream_output_target * 421r600_create_so_target(struct pipe_context *ctx, 422 struct pipe_resource *buffer, 423 unsigned buffer_offset, 424 unsigned buffer_size) 425{ 426 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 427 struct r600_so_target *t; 428 void *ptr; 429 430 t = CALLOC_STRUCT(r600_so_target); 431 if (!t) { 432 return NULL; 433 } 434 435 t->b.reference.count = 1; 436 t->b.context = ctx; 437 pipe_resource_reference(&t->b.buffer, buffer); 438 t->b.buffer_offset = buffer_offset; 439 t->b.buffer_size = buffer_size; 440 441 t->filled_size = (struct r600_resource*) 442 pipe_buffer_create(ctx->screen, PIPE_BIND_CUSTOM, PIPE_USAGE_STATIC, 4); 443 ptr = rctx->ws->buffer_map(t->filled_size->buf, rctx->ctx.cs, PIPE_TRANSFER_WRITE); 444 memset(ptr, 0, t->filled_size->buf->size); 445 rctx->ws->buffer_unmap(t->filled_size->buf); 446 447 return &t->b; 448} 449 450void r600_so_target_destroy(struct pipe_context *ctx, 451 struct pipe_stream_output_target *target) 452{ 453 struct r600_so_target *t = (struct r600_so_target*)target; 454 pipe_resource_reference(&t->b.buffer, NULL); 455 pipe_resource_reference((struct pipe_resource**)&t->filled_size, NULL); 456 FREE(t); 457} 458 459void r600_set_so_targets(struct pipe_context *ctx, 460 unsigned num_targets, 461 struct pipe_stream_output_target **targets, 462 unsigned append_bitmask) 463{ 464 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 465 unsigned i; 466 467 /* Stop streamout. */ 468 if (rctx->ctx.num_so_targets) { 469 r600_context_streamout_end(&rctx->ctx); 470 } 471 472 /* Set the new targets. */ 473 for (i = 0; i < num_targets; i++) { 474 pipe_so_target_reference((struct pipe_stream_output_target**)&rctx->ctx.so_targets[i], targets[i]); 475 } 476 for (; i < rctx->ctx.num_so_targets; i++) { 477 pipe_so_target_reference((struct pipe_stream_output_target**)&rctx->ctx.so_targets[i], NULL); 478 } 479 480 rctx->ctx.num_so_targets = num_targets; 481 rctx->ctx.streamout_start = num_targets != 0; 482 rctx->ctx.streamout_append_bitmask = append_bitmask; 483} 484 485static void r600_vertex_buffer_update(struct r600_pipe_context *rctx) 486{ 487 struct r600_pipe_resource_state *rstate; 488 struct r600_resource *rbuffer; 489 struct pipe_vertex_buffer *vertex_buffer; 490 unsigned i, count, offset; 491 492 if (rctx->vertex_elements->vbuffer_need_offset) { 493 /* one resource per vertex elements */ 494 count = rctx->vertex_elements->count; 495 } else { 496 /* bind vertex buffer once */ 497 count = rctx->vbuf_mgr->nr_real_vertex_buffers; 498 } 499 500 for (i = 0 ; i < count; i++) { 501 rstate = &rctx->fs_resource[i]; 502 503 if (rctx->vertex_elements->vbuffer_need_offset) { 504 /* one resource per vertex elements */ 505 unsigned vbuffer_index; 506 vbuffer_index = rctx->vertex_elements->elements[i].vertex_buffer_index; 507 vertex_buffer = &rctx->vbuf_mgr->real_vertex_buffer[vbuffer_index]; 508 rbuffer = (struct r600_resource*)vertex_buffer->buffer; 509 offset = rctx->vertex_elements->vbuffer_offset[i]; 510 } else { 511 /* bind vertex buffer once */ 512 vertex_buffer = &rctx->vbuf_mgr->real_vertex_buffer[i]; 513 rbuffer = (struct r600_resource*)vertex_buffer->buffer; 514 offset = 0; 515 } 516 if (vertex_buffer == NULL || rbuffer == NULL) 517 continue; 518 offset += vertex_buffer->buffer_offset; 519 520 if (!rstate->id) { 521 if (rctx->chip_class >= EVERGREEN) { 522 evergreen_pipe_init_buffer_resource(rctx, rstate); 523 } else { 524 r600_pipe_init_buffer_resource(rctx, rstate); 525 } 526 } 527 528 if (rctx->chip_class >= EVERGREEN) { 529 evergreen_pipe_mod_buffer_resource(&rctx->context, rstate, rbuffer, offset, vertex_buffer->stride, RADEON_USAGE_READ); 530 evergreen_context_pipe_state_set_fs_resource(&rctx->ctx, rstate, i); 531 } else { 532 r600_pipe_mod_buffer_resource(rstate, rbuffer, offset, vertex_buffer->stride, RADEON_USAGE_READ); 533 r600_context_pipe_state_set_fs_resource(&rctx->ctx, rstate, i); 534 } 535 } 536} 537 538static int r600_shader_rebuild(struct pipe_context * ctx, struct r600_pipe_shader * shader) 539{ 540 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 541 int r; 542 543 r600_pipe_shader_destroy(ctx, shader); 544 r = r600_pipe_shader_create(ctx, shader); 545 if (r) { 546 return r; 547 } 548 r600_context_pipe_state_set(&rctx->ctx, &shader->rstate); 549 550 return 0; 551} 552 553static void r600_update_derived_state(struct r600_pipe_context *rctx) 554{ 555 struct pipe_context * ctx = (struct pipe_context*)rctx; 556 557 if (!rctx->blitter->running) { 558 if (rctx->have_depth_fb || rctx->have_depth_texture) 559 r600_flush_depth_textures(rctx); 560 } 561 562 if (rctx->chip_class < EVERGREEN) { 563 r600_update_sampler_states(rctx); 564 } 565 566 if (rctx->vs_shader->shader.clamp_color != rctx->clamp_vertex_color) { 567 r600_shader_rebuild(&rctx->context, rctx->vs_shader); 568 } 569 570 if ((rctx->ps_shader->shader.clamp_color != rctx->clamp_fragment_color) || 571 ((rctx->chip_class >= EVERGREEN) && rctx->ps_shader->shader.fs_write_all && 572 (rctx->ps_shader->shader.nr_cbufs != rctx->nr_cbufs))) { 573 r600_shader_rebuild(&rctx->context, rctx->ps_shader); 574 } 575 576 if (rctx->alpha_ref_dirty) { 577 r600_update_alpha_ref(rctx); 578 } 579 580 if (rctx->ps_shader && rctx->sprite_coord_enable && 581 (rctx->ps_shader->sprite_coord_enable != rctx->sprite_coord_enable)) { 582 583 if (rctx->chip_class >= EVERGREEN) 584 evergreen_pipe_shader_ps(ctx, rctx->ps_shader); 585 else 586 r600_pipe_shader_ps(ctx, rctx->ps_shader); 587 588 r600_context_pipe_state_set(&rctx->ctx, &rctx->ps_shader->rstate); 589 } 590 591} 592 593void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo) 594{ 595 struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; 596 struct pipe_draw_info info = *dinfo; 597 struct r600_draw rdraw = {}; 598 struct pipe_index_buffer ib = {}; 599 unsigned prim, mask, ls_mask = 0; 600 601 if ((!info.count && (info.indexed || !info.count_from_stream_output)) || 602 (info.indexed && !rctx->vbuf_mgr->index_buffer.buffer) || 603 !r600_conv_pipe_prim(info.mode, &prim)) { 604 return; 605 } 606 607 if (!rctx->ps_shader || !rctx->vs_shader) 608 return; 609 610 r600_update_derived_state(rctx); 611 612 u_vbuf_draw_begin(rctx->vbuf_mgr, &info); 613 r600_vertex_buffer_update(rctx); 614 615 rdraw.vgt_num_indices = info.count; 616 rdraw.vgt_num_instances = info.instance_count; 617 618 if (info.indexed) { 619 /* Initialize the index buffer struct. */ 620 pipe_resource_reference(&ib.buffer, rctx->vbuf_mgr->index_buffer.buffer); 621 ib.index_size = rctx->vbuf_mgr->index_buffer.index_size; 622 ib.offset = rctx->vbuf_mgr->index_buffer.offset + info.start * ib.index_size; 623 624 /* Translate or upload, if needed. */ 625 r600_translate_index_buffer(rctx, &ib, info.count); 626 627 if (u_vbuf_resource(ib.buffer)->user_ptr) { 628 r600_upload_index_buffer(rctx, &ib, info.count); 629 } 630 631 /* Initialize the r600_draw struct with index buffer info. */ 632 if (ib.index_size == 4) { 633 rdraw.vgt_index_type = VGT_INDEX_32 | 634 (R600_BIG_ENDIAN ? VGT_DMA_SWAP_32_BIT : 0); 635 } else { 636 rdraw.vgt_index_type = VGT_INDEX_16 | 637 (R600_BIG_ENDIAN ? VGT_DMA_SWAP_16_BIT : 0); 638 } 639 rdraw.indices = (struct r600_resource*)ib.buffer; 640 rdraw.indices_bo_offset = ib.offset; 641 rdraw.vgt_draw_initiator = V_0287F0_DI_SRC_SEL_DMA; 642 } else { 643 info.index_bias = info.start; 644 rdraw.vgt_draw_initiator = V_0287F0_DI_SRC_SEL_AUTO_INDEX; 645 if (info.count_from_stream_output) { 646 rdraw.vgt_draw_initiator |= S_0287F0_USE_OPAQUE(1); 647 648 r600_context_draw_opaque_count(&rctx->ctx, (struct r600_so_target*)info.count_from_stream_output); 649 } 650 } 651 652 rctx->ctx.vs_so_stride_in_dw = rctx->vs_shader->so.stride; 653 654 mask = (1ULL << ((unsigned)rctx->framebuffer.nr_cbufs * 4)) - 1; 655 656 if (rctx->vgt.id != R600_PIPE_STATE_VGT) { 657 rctx->vgt.id = R600_PIPE_STATE_VGT; 658 rctx->vgt.nregs = 0; 659 r600_pipe_state_add_reg(&rctx->vgt, R_008958_VGT_PRIMITIVE_TYPE, prim, 0xFFFFFFFF, NULL, 0); 660 r600_pipe_state_add_reg(&rctx->vgt, R_028238_CB_TARGET_MASK, rctx->cb_target_mask & mask, 0xFFFFFFFF, NULL, 0); 661 r600_pipe_state_add_reg(&rctx->vgt, R_028400_VGT_MAX_VTX_INDX, ~0, 0xFFFFFFFF, NULL, 0); 662 r600_pipe_state_add_reg(&rctx->vgt, R_028404_VGT_MIN_VTX_INDX, 0, 0xFFFFFFFF, NULL, 0); 663 r600_pipe_state_add_reg(&rctx->vgt, R_028408_VGT_INDX_OFFSET, info.index_bias, 0xFFFFFFFF, NULL, 0); 664 r600_pipe_state_add_reg(&rctx->vgt, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, info.restart_index, 0xFFFFFFFF, NULL, 0); 665 r600_pipe_state_add_reg(&rctx->vgt, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, info.primitive_restart, 0xFFFFFFFF, NULL, 0); 666 r600_pipe_state_add_reg(&rctx->vgt, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0xFFFFFFFF, NULL, 0); 667 r600_pipe_state_add_reg(&rctx->vgt, R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance, 0xFFFFFFFF, NULL, 0); 668 r600_pipe_state_add_reg(&rctx->vgt, R_028A0C_PA_SC_LINE_STIPPLE, 669 0, 670 S_028A0C_AUTO_RESET_CNTL(3), NULL, 0); 671 r600_pipe_state_add_reg(&rctx->vgt, R_028814_PA_SU_SC_MODE_CNTL, 672 0, 673 S_028814_PROVOKING_VTX_LAST(1), NULL, 0); 674 } 675 676 rctx->vgt.nregs = 0; 677 r600_pipe_state_mod_reg(&rctx->vgt, prim); 678 r600_pipe_state_mod_reg(&rctx->vgt, rctx->cb_target_mask & mask); 679 r600_pipe_state_mod_reg(&rctx->vgt, ~0); 680 r600_pipe_state_mod_reg(&rctx->vgt, 0); 681 r600_pipe_state_mod_reg(&rctx->vgt, info.index_bias); 682 r600_pipe_state_mod_reg(&rctx->vgt, info.restart_index); 683 r600_pipe_state_mod_reg(&rctx->vgt, info.primitive_restart); 684 r600_pipe_state_mod_reg(&rctx->vgt, 0); 685 r600_pipe_state_mod_reg(&rctx->vgt, info.start_instance); 686 687 if (prim == V_008958_DI_PT_LINELIST) 688 ls_mask = 1; 689 else if (prim == V_008958_DI_PT_LINESTRIP) 690 ls_mask = 2; 691 r600_pipe_state_mod_reg(&rctx->vgt, S_028A0C_AUTO_RESET_CNTL(ls_mask)); 692 693 if (info.mode == PIPE_PRIM_QUADS || info.mode == PIPE_PRIM_QUAD_STRIP || info.mode == PIPE_PRIM_POLYGON) { 694 r600_pipe_state_mod_reg(&rctx->vgt, S_028814_PROVOKING_VTX_LAST(1)); 695 } 696 697 r600_context_pipe_state_set(&rctx->ctx, &rctx->vgt); 698 699 if (rctx->chip_class >= EVERGREEN) { 700 evergreen_context_draw(&rctx->ctx, &rdraw); 701 } else { 702 r600_context_draw(&rctx->ctx, &rdraw); 703 } 704 705 if (rctx->framebuffer.zsbuf) 706 { 707 struct pipe_resource *tex = rctx->framebuffer.zsbuf->texture; 708 ((struct r600_resource_texture *)tex)->dirty_db = TRUE; 709 } 710 711 pipe_resource_reference(&ib.buffer, NULL); 712 u_vbuf_draw_end(rctx->vbuf_mgr); 713} 714 715void _r600_pipe_state_add_reg(struct r600_context *ctx, 716 struct r600_pipe_state *state, 717 u32 offset, u32 value, u32 mask, 718 u32 range_id, u32 block_id, 719 struct r600_resource *bo, 720 enum radeon_bo_usage usage) 721{ 722 struct r600_range *range; 723 struct r600_block *block; 724 725 if (bo) assert(usage); 726 727 range = &ctx->range[range_id]; 728 block = range->blocks[block_id]; 729 state->regs[state->nregs].block = block; 730 state->regs[state->nregs].id = (offset - block->start_offset) >> 2; 731 732 state->regs[state->nregs].value = value; 733 state->regs[state->nregs].mask = mask; 734 state->regs[state->nregs].bo = bo; 735 state->regs[state->nregs].bo_usage = usage; 736 737 state->nregs++; 738 assert(state->nregs < R600_BLOCK_MAX_REG); 739} 740 741void r600_pipe_state_add_reg_noblock(struct r600_pipe_state *state, 742 u32 offset, u32 value, u32 mask, 743 struct r600_resource *bo, 744 enum radeon_bo_usage usage) 745{ 746 if (bo) assert(usage); 747 748 state->regs[state->nregs].id = offset; 749 state->regs[state->nregs].block = NULL; 750 state->regs[state->nregs].value = value; 751 state->regs[state->nregs].mask = mask; 752 state->regs[state->nregs].bo = bo; 753 state->regs[state->nregs].bo_usage = usage; 754 755 state->nregs++; 756 assert(state->nregs < R600_BLOCK_MAX_REG); 757} 758