src/gallium/drivers/r600/r600_state.c

   1 /*
   2  * Copyright 2010 Jerome Glisse <glisse@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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Jerome Glisse
  25  */
  26 #include <stdio.h>
  27 #include <errno.h>
  28 #include "util/u_inlines.h"
  29 #include "util/u_format.h"
  30 #include "util/u_memory.h"
  31 #include "util/u_pack_color.h"
  32 #include "r600_screen.h"
  33 #include "r600_context.h"
  34 #include "r600_resource.h"
  35 #include "r600d.h"
  36 #include "r600_state_inlines.h"
  37
  38 static struct r600_context_state *r600_new_context_state(unsigned type)
  39 {
  40         struct r600_context_state *rstate = CALLOC_STRUCT(r600_context_state);
  41         if (rstate == NULL)
  42                 return NULL;
  43         rstate->type = type;
  44         rstate->refcount = 1;
  45         return rstate;
  46 }
  47
  48 static void *r600_create_blend_state(struct pipe_context *ctx,
  49                                         const struct pipe_blend_state *state)
  50 {
  51         struct r600_context *rctx = r600_context(ctx);
  52         struct r600_context_state *rstate;
  53
  54         rstate = r600_new_context_state(pipe_blend_type);
  55         rstate->state.blend = *state;
  56         rctx->vtbl->blend(rctx, &rstate->rstate[0], &rstate->state.blend);
  57
  58         return rstate;
  59 }
  60
  61 static void *r600_create_dsa_state(struct pipe_context *ctx,
  62                                    const struct pipe_depth_stencil_alpha_state *state)
  63 {
  64         struct r600_context_state *rstate;
  65
  66         rstate = r600_new_context_state(pipe_dsa_type);
  67         rstate->state.dsa = *state;
  68         return rstate;
  69 }
  70
  71 static void *r600_create_rs_state(struct pipe_context *ctx,
  72                                         const struct pipe_rasterizer_state *state)
  73 {
  74         struct r600_context_state *rstate;
  75
  76         rstate = r600_new_context_state(pipe_rasterizer_type);
  77         rstate->state.rasterizer = *state;
  78         return rstate;
  79 }
  80
  81 static void *r600_create_sampler_state(struct pipe_context *ctx,
  82                                         const struct pipe_sampler_state *state)
  83 {
  84         struct r600_context *rctx = r600_context(ctx);
  85         struct r600_context_state *rstate;
  86
  87         rstate = r600_new_context_state(pipe_sampler_type);
  88         rstate->state.sampler = *state;
  89         rctx->vtbl->sampler(rctx, &rstate->rstate[0], &rstate->state.sampler, 0);
  90         rctx->vtbl->sampler_border(rctx, &rstate->rstate[1], &rstate->state.sampler, 0);
  91         return rstate;
  92 }
  93
  94 static void r600_remove_sampler_view(struct r600_shader_sampler_states *sampler,
  95                                      struct r600_context_state *rstate)
  96 {
  97         int i, j;
  98
  99         for (i = 0; i < sampler->nview; i++) {
 100                 for (j = 0; j < rstate->nrstate; j++) {
 101                         if (sampler->view[i] == &rstate->rstate[j])
 102                                 sampler->view[i] = NULL;
 103                 }
 104         }
 105 }
 106 static void r600_sampler_view_destroy(struct pipe_context *ctx,
 107                                       struct pipe_sampler_view *state)
 108 {
 109         struct r600_context_state *rstate = (struct r600_context_state *)state;
 110         struct r600_context *rctx = r600_context(ctx);
 111         int i;
 112
 113         /* need to search list of vs/ps sampler views and remove it from any - uggh */
 114         r600_remove_sampler_view(&rctx->ps_sampler, rstate);
 115         r600_remove_sampler_view(&rctx->vs_sampler, rstate);
 116         r600_context_state_decref(rstate);
 117 }
 118
 119 static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *ctx,
 120                                                         struct pipe_resource *texture,
 121                                                         const struct pipe_sampler_view *state)
 122 {
 123         struct r600_context_state *rstate;
 124         struct r600_context *rctx = r600_context(ctx);
 125
 126         rstate = r600_new_context_state(pipe_sampler_view_type);
 127         rstate->state.sampler_view = *state;
 128         rstate->state.sampler_view.texture = NULL;
 129         pipe_reference(NULL, &texture->reference);
 130         rstate->state.sampler_view.texture = texture;
 131         rstate->state.sampler_view.reference.count = 1;
 132         rstate->state.sampler_view.context = ctx;
 133         rctx->vtbl->resource(ctx, &rstate->rstate[0], &rstate->state.sampler_view, 0);
 134         return &rstate->state.sampler_view;
 135 }
 136
 137 static void r600_set_sampler_view(struct pipe_context *ctx,
 138                                   unsigned count,
 139                                   struct pipe_sampler_view **views,
 140                                   struct r600_shader_sampler_states *sampler,
 141                                   unsigned shader_id)
 142 {
 143         struct r600_context *rctx = r600_context(ctx);
 144         struct r600_context_state *rstate;
 145         unsigned i;
 146
 147         for (i = 0; i < sampler->nview; i++) {
 148                 radeon_draw_unbind(&rctx->draw, sampler->view[i]);
 149         }
 150
 151         for (i = 0; i < count; i++) {
 152                 rstate = (struct r600_context_state *)views[i];
 153                 if (rstate) {
 154                         rstate->nrstate = 0;
 155                 }
 156         }
 157         for (i = 0; i < count; i++) {
 158                 rstate = (struct r600_context_state *)views[i];
 159                 if (rstate) {
 160                         if (rstate->nrstate >= R600_MAX_RSTATE)
 161                                 continue;
 162                         if (rstate->nrstate) {
 163                                 memcpy(&rstate->rstate[rstate->nrstate], &rstate->rstate[0], sizeof(struct radeon_state));
 164                         }
 165                         radeon_state_convert(&rstate->rstate[rstate->nrstate], R600_STATE_RESOURCE, i, shader_id);
 166                         sampler->view[i] = &rstate->rstate[rstate->nrstate];
 167                         rstate->nrstate++;
 168                 }
 169         }
 170         sampler->nview = count;
 171 }
 172
 173 static void r600_set_ps_sampler_view(struct pipe_context *ctx,
 174                                         unsigned count,
 175                                         struct pipe_sampler_view **views)
 176 {
 177         struct r600_context *rctx = r600_context(ctx);
 178         r600_set_sampler_view(ctx, count, views, &rctx->ps_sampler, R600_SHADER_PS);
 179 }
 180
 181 static void r600_set_vs_sampler_view(struct pipe_context *ctx,
 182                                         unsigned count,
 183                                         struct pipe_sampler_view **views)
 184 {
 185         struct r600_context *rctx = r600_context(ctx);
 186         r600_set_sampler_view(ctx, count, views, &rctx->vs_sampler, R600_SHADER_VS);
 187 }
 188
 189 static void *r600_create_shader_state(struct pipe_context *ctx,
 190                                         const struct pipe_shader_state *state)
 191 {
 192         struct r600_context *rctx = r600_context(ctx);
 193         struct r600_context_state *rstate;
 194         int r;
 195
 196         rstate = r600_new_context_state(pipe_shader_type);
 197         rstate->state.shader = *state;
 198         r =  r600_pipe_shader_create(&rctx->context, rstate, rstate->state.shader.tokens);
 199         if (r) {
 200                 r600_context_state_decref(rstate);
 201                 return NULL;
 202         }
 203         return rstate;
 204 }
 205
 206 static void *r600_create_vertex_elements(struct pipe_context *ctx,
 207                                 unsigned count,
 208                                 const struct pipe_vertex_element *elements)
 209 {
 210         struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element);
 211
 212         assert(count < 32);
 213         v->count = count;
 214         memcpy(v->elements, elements, count * sizeof(struct pipe_vertex_element));
 215         v->refcount = 1;
 216         return v;
 217 }
 218
 219 static void r600_delete_vertex_element(struct pipe_context *ctx, void *state)
 220 {
 221         struct r600_vertex_element *v = (struct r600_vertex_element*)state;
 222
 223         if (v == NULL)
 224                 return;
 225         if (--v->refcount)
 226                 return;
 227         free(v);
 228 }
 229
 230 static void r600_bind_vertex_elements(struct pipe_context *ctx, void *state)
 231 {
 232         struct r600_context *rctx = r600_context(ctx);
 233         struct r600_vertex_element *v = (struct r600_vertex_element*)state;
 234
 235         r600_delete_vertex_element(ctx, rctx->vertex_elements);
 236         rctx->vertex_elements = v;
 237         if (v) {
 238                 v->refcount++;
 239         }
 240 }
 241
 242 static void r600_bind_rasterizer_state(struct pipe_context *ctx, void *state)
 243 {
 244         struct r600_context *rctx = r600_context(ctx);
 245         struct r600_context_state *rstate = (struct r600_context_state *)state;
 246
 247         if (state == NULL)
 248                 return;
 249         rctx->rasterizer = r600_context_state_decref(rctx->rasterizer);
 250         rctx->rasterizer = r600_context_state_incref(rstate);
 251 }
 252
 253 static void r600_bind_blend_state(struct pipe_context *ctx, void *state)
 254 {
 255         struct r600_context *rctx = r600_context(ctx);
 256         struct r600_context_state *rstate = (struct r600_context_state *)state;
 257
 258         if (state == NULL)
 259                 return;
 260         rctx->blend = r600_context_state_decref(rctx->blend);
 261         rctx->blend = r600_context_state_incref(rstate);
 262
 263 }
 264
 265 static void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
 266 {
 267         struct r600_context *rctx = r600_context(ctx);
 268         struct r600_context_state *rstate = (struct r600_context_state *)state;
 269
 270         if (state == NULL)
 271                 return;
 272         rctx->dsa = r600_context_state_decref(rctx->dsa);
 273         rctx->dsa = r600_context_state_incref(rstate);
 274 }
 275
 276 static void r600_bind_ps_shader(struct pipe_context *ctx, void *state)
 277 {
 278         struct r600_context *rctx = r600_context(ctx);
 279         struct r600_context_state *rstate = (struct r600_context_state *)state;
 280
 281         rctx->ps_shader = r600_context_state_decref(rctx->ps_shader);
 282         rctx->ps_shader = r600_context_state_incref(rstate);
 283 }
 284
 285 static void r600_bind_vs_shader(struct pipe_context *ctx, void *state)
 286 {
 287         struct r600_context *rctx = r600_context(ctx);
 288         struct r600_context_state *rstate = (struct r600_context_state *)state;
 289
 290         rctx->vs_shader = r600_context_state_decref(rctx->vs_shader);
 291         rctx->vs_shader = r600_context_state_incref(rstate);
 292 }
 293
 294 static void r600_bind_sampler_shader(struct pipe_context *ctx,
 295                                      unsigned count, void **states,
 296                                      struct r600_shader_sampler_states *sampler, unsigned shader_id)
 297 {
 298         struct r600_context *rctx = r600_context(ctx);
 299         struct r600_context_state *rstate;
 300         unsigned i;
 301
 302         for (i = 0; i < sampler->nsampler; i++) {
 303                 radeon_draw_unbind(&rctx->draw, sampler->sampler[i]);
 304         }
 305         for (i = 0; i < sampler->nborder; i++) {
 306                 radeon_draw_unbind(&rctx->draw, sampler->border[i]);
 307         }
 308         for (i = 0; i < count; i++) {
 309                 rstate = (struct r600_context_state *)states[i];
 310                 if (rstate) {
 311                         rstate->nrstate = 0;
 312                 }
 313         }
 314         for (i = 0; i < count; i++) {
 315                 rstate = (struct r600_context_state *)states[i];
 316                 if (rstate) {
 317                         if (rstate->nrstate >= R600_MAX_RSTATE)
 318                                 continue;
 319                         if (rstate->nrstate) {
 320                                 memcpy(&rstate->rstate[rstate->nrstate], &rstate->rstate[0], sizeof(struct radeon_state));
 321                                 memcpy(&rstate->rstate[rstate->nrstate+1], &rstate->rstate[1], sizeof(struct radeon_state));
 322                         }
 323                         radeon_state_convert(&rstate->rstate[rstate->nrstate], R600_STATE_SAMPLER, i, shader_id);
 324                         radeon_state_convert(&rstate->rstate[rstate->nrstate + 1], R600_STATE_SAMPLER_BORDER, i, shader_id);
 325                         sampler->sampler[i] = &rstate->rstate[rstate->nrstate];
 326                         sampler->border[i] = &rstate->rstate[rstate->nrstate + 1];
 327                         rstate->nrstate += 2;
 328                 }
 329         }
 330         sampler->nsampler = count;
 331         sampler->nborder = count;
 332 }
 333
 334 static void r600_bind_ps_sampler(struct pipe_context *ctx,
 335                                         unsigned count, void **states)
 336 {
 337         struct r600_context *rctx = r600_context(ctx);
 338         r600_bind_sampler_shader(ctx, count, states, &rctx->ps_sampler, R600_SHADER_PS);
 339 }
 340
 341 static void r600_bind_vs_sampler(struct pipe_context *ctx,
 342                                         unsigned count, void **states)
 343 {
 344         struct r600_context *rctx = r600_context(ctx);
 345         r600_bind_sampler_shader(ctx, count, states, &rctx->vs_sampler, R600_SHADER_VS);
 346 }
 347
 348 static void r600_delete_state(struct pipe_context *ctx, void *state)
 349 {
 350         struct r600_context_state *rstate = (struct r600_context_state *)state;
 351
 352         r600_context_state_decref(rstate);
 353 }
 354
 355 static void r600_set_blend_color(struct pipe_context *ctx,
 356                                         const struct pipe_blend_color *color)
 357 {
 358         struct r600_context *rctx = r600_context(ctx);
 359
 360         rctx->blend_color = *color;
 361 }
 362
 363 static void r600_set_clip_state(struct pipe_context *ctx,
 364                                 const struct pipe_clip_state *state)
 365 {
 366         struct r600_context *rctx = r600_context(ctx);
 367         struct r600_context_state *rstate;
 368
 369         r600_context_state_decref(rctx->clip);
 370
 371         rstate = r600_new_context_state(pipe_clip_type);
 372         rstate->state.clip = *state;
 373         rctx->vtbl->ucp(rctx, &rstate->rstate[0], &rstate->state.clip);
 374         rctx->clip = rstate;
 375 }
 376
 377 static void r600_set_framebuffer_state(struct pipe_context *ctx,
 378                                         const struct pipe_framebuffer_state *state)
 379 {
 380         struct r600_context *rctx = r600_context(ctx);
 381         struct r600_context_state *rstate;
 382         int i;
 383
 384         r600_context_state_decref(rctx->framebuffer);
 385
 386         rstate = r600_new_context_state(pipe_framebuffer_type);
 387         rstate->state.framebuffer = *state;
 388         for (i = 0; i < rstate->state.framebuffer.nr_cbufs; i++) {
 389                 pipe_reference(NULL, &state->cbufs[i]->reference);
 390         }
 391         pipe_reference(NULL, &state->zsbuf->reference);
 392         rctx->framebuffer = rstate;
 393         for (i = 0; i < state->nr_cbufs; i++) {
 394                 rctx->vtbl->cb(rctx, &rstate->rstate[i+1], state, i);
 395         }
 396         if (state->zsbuf) {
 397                 rctx->vtbl->db(rctx, &rstate->rstate[0], state);
 398         }
 399         return;
 400 }
 401
 402 static void r600_set_polygon_stipple(struct pipe_context *ctx,
 403                                          const struct pipe_poly_stipple *state)
 404 {
 405 }
 406
 407 static void r600_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
 408 {
 409 }
 410
 411 static void r600_set_scissor_state(struct pipe_context *ctx,
 412                                         const struct pipe_scissor_state *state)
 413 {
 414         struct r600_context *rctx = r600_context(ctx);
 415         struct r600_context_state *rstate;
 416
 417         r600_context_state_decref(rctx->scissor);
 418
 419         rstate = r600_new_context_state(pipe_scissor_type);
 420         rstate->state.scissor = *state;
 421         rctx->scissor = rstate;
 422 }
 423
 424 static void r600_set_stencil_ref(struct pipe_context *ctx,
 425                                 const struct pipe_stencil_ref *state)
 426 {
 427         struct r600_context *rctx = r600_context(ctx);
 428         struct r600_context_state *rstate;
 429
 430         r600_context_state_decref(rctx->stencil_ref);
 431
 432         rstate = r600_new_context_state(pipe_stencil_ref_type);
 433         rstate->state.stencil_ref = *state;
 434         rctx->stencil_ref = rstate;
 435 }
 436
 437 static void r600_set_vertex_buffers(struct pipe_context *ctx,
 438                                         unsigned count,
 439                                         const struct pipe_vertex_buffer *buffers)
 440 {
 441         struct r600_context *rctx = r600_context(ctx);
 442         unsigned i;
 443
 444         for (i = 0; i < rctx->nvertex_buffer; i++) {
 445                 pipe_resource_reference(&rctx->vertex_buffer[i].buffer, NULL);
 446         }
 447         memcpy(rctx->vertex_buffer, buffers, sizeof(struct pipe_vertex_buffer) * count);
 448         for (i = 0; i < count; i++) {
 449                 rctx->vertex_buffer[i].buffer = NULL;
 450                 pipe_resource_reference(&rctx->vertex_buffer[i].buffer, buffers[i].buffer);
 451         }
 452         rctx->nvertex_buffer = count;
 453 }
 454
 455 static void r600_set_index_buffer(struct pipe_context *ctx,
 456                                   const struct pipe_index_buffer *ib)
 457 {
 458         struct r600_context *rctx = r600_context(ctx);
 459
 460         if (ib) {
 461                 pipe_resource_reference(&rctx->index_buffer.buffer, ib->buffer);
 462                 memcpy(&rctx->index_buffer, ib, sizeof(rctx->index_buffer));
 463         } else {
 464                 pipe_resource_reference(&rctx->index_buffer.buffer, NULL);
 465                 memset(&rctx->index_buffer, 0, sizeof(rctx->index_buffer));
 466         }
 467
 468         /* TODO make this more like a state */
 469 }
 470
 471 static void r600_set_viewport_state(struct pipe_context *ctx,
 472                                         const struct pipe_viewport_state *state)
 473 {
 474         struct r600_context *rctx = r600_context(ctx);
 475         struct r600_context_state *rstate;
 476
 477         r600_context_state_decref(rctx->viewport);
 478
 479         rstate = r600_new_context_state(pipe_viewport_type);
 480         rstate->state.viewport = *state;
 481         rctx->vtbl->viewport(rctx, &rstate->rstate[0], &rstate->state.viewport);
 482         rctx->viewport = rstate;
 483 }
 484
 485 void r600_init_state_functions(struct r600_context *rctx)
 486 {
 487         rctx->context.create_blend_state = r600_create_blend_state;
 488         rctx->context.create_depth_stencil_alpha_state = r600_create_dsa_state;
 489         rctx->context.create_fs_state = r600_create_shader_state;
 490         rctx->context.create_rasterizer_state = r600_create_rs_state;
 491         rctx->context.create_sampler_state = r600_create_sampler_state;
 492         rctx->context.create_sampler_view = r600_create_sampler_view;
 493         rctx->context.create_vertex_elements_state = r600_create_vertex_elements;
 494         rctx->context.create_vs_state = r600_create_shader_state;
 495         rctx->context.bind_blend_state = r600_bind_blend_state;
 496         rctx->context.bind_depth_stencil_alpha_state = r600_bind_dsa_state;
 497         rctx->context.bind_fragment_sampler_states = r600_bind_ps_sampler;
 498         rctx->context.bind_fs_state = r600_bind_ps_shader;
 499         rctx->context.bind_rasterizer_state = r600_bind_rasterizer_state;
 500         rctx->context.bind_vertex_elements_state = r600_bind_vertex_elements;
 501         rctx->context.bind_vertex_sampler_states = r600_bind_vs_sampler;
 502         rctx->context.bind_vs_state = r600_bind_vs_shader;
 503         rctx->context.delete_blend_state = r600_delete_state;
 504         rctx->context.delete_depth_stencil_alpha_state = r600_delete_state;
 505         rctx->context.delete_fs_state = r600_delete_state;
 506         rctx->context.delete_rasterizer_state = r600_delete_state;
 507         rctx->context.delete_sampler_state = r600_delete_state;
 508         rctx->context.delete_vertex_elements_state = r600_delete_vertex_element;
 509         rctx->context.delete_vs_state = r600_delete_state;
 510         rctx->context.set_blend_color = r600_set_blend_color;
 511         rctx->context.set_clip_state = r600_set_clip_state;
 512         if (rctx->screen->use_mem_constant)
 513                 rctx->context.set_constant_buffer = r600_set_constant_buffer_mem;
 514         else
 515                 rctx->context.set_constant_buffer = r600_set_constant_buffer_file;
 516         rctx->context.set_fragment_sampler_views = r600_set_ps_sampler_view;
 517         rctx->context.set_framebuffer_state = r600_set_framebuffer_state;
 518         rctx->context.set_polygon_stipple = r600_set_polygon_stipple;
 519         rctx->context.set_sample_mask = r600_set_sample_mask;
 520         rctx->context.set_scissor_state = r600_set_scissor_state;
 521         rctx->context.set_stencil_ref = r600_set_stencil_ref;
 522         rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
 523         rctx->context.set_index_buffer = r600_set_index_buffer;
 524         rctx->context.set_vertex_sampler_views = r600_set_vs_sampler_view;
 525         rctx->context.set_viewport_state = r600_set_viewport_state;
 526         rctx->context.sampler_view_destroy = r600_sampler_view_destroy;
 527 }
 528
 529 struct r600_context_state *r600_context_state_incref(struct r600_context_state *rstate)
 530 {
 531         if (rstate == NULL)
 532                 return NULL;
 533         rstate->refcount++;
 534         return rstate;
 535 }
 536
 537 struct r600_context_state *r600_context_state_decref(struct r600_context_state *rstate)
 538 {
 539         unsigned i;
 540
 541         if (rstate == NULL)
 542                 return NULL;
 543         if (--rstate->refcount)
 544                 return NULL;
 545         switch (rstate->type) {
 546         case pipe_sampler_view_type:
 547                 pipe_resource_reference(&rstate->state.sampler_view.texture, NULL);
 548                 break;
 549         case pipe_framebuffer_type:
 550                 for (i = 0; i < rstate->state.framebuffer.nr_cbufs; i++) {
 551                         pipe_surface_reference(&rstate->state.framebuffer.cbufs[i], NULL);
 552                 }
 553                 pipe_surface_reference(&rstate->state.framebuffer.zsbuf, NULL);
 554                 break;
 555         case pipe_viewport_type:
 556         case pipe_depth_type:
 557         case pipe_rasterizer_type:
 558         case pipe_poly_stipple_type:
 559         case pipe_scissor_type:
 560         case pipe_clip_type:
 561         case pipe_stencil_type:
 562         case pipe_alpha_type:
 563         case pipe_dsa_type:
 564         case pipe_blend_type:
 565         case pipe_stencil_ref_type:
 566         case pipe_shader_type:
 567         case pipe_sampler_type:
 568                 break;
 569         default:
 570                 R600_ERR("invalid type %d\n", rstate->type);
 571                 return NULL;
 572         }
 573         radeon_state_fini(&rstate->rstate[0]);
 574         FREE(rstate);
 575         return NULL;
 576 }
 577
 578 static void r600_bind_shader_sampler(struct r600_context *rctx, struct r600_shader_sampler_states *sampler)
 579 {
 580         int i;
 581
 582         for (i = 0; i < sampler->nsampler; i++) {
 583                 if (sampler->sampler[i])
 584                         radeon_draw_bind(&rctx->draw, sampler->sampler[i]);
 585         }
 586
 587         for (i = 0; i < sampler->nborder; i++) {
 588                 if (sampler->border[i])
 589                         radeon_draw_bind(&rctx->draw, sampler->border[i]);
 590         }
 591
 592         for (i = 0; i < sampler->nview; i++) {
 593                 if (sampler->view[i])
 594                         radeon_draw_bind(&rctx->draw, sampler->view[i]);
 595         }
 596 }
 597
 598 int r600_context_hw_states(struct pipe_context *ctx)
 599 {
 600         struct r600_context *rctx = r600_context(ctx);
 601         unsigned i;
 602
 603         /* build new states */
 604         rctx->vtbl->rasterizer(rctx, &rctx->hw_states.rasterizer);
 605         rctx->vtbl->scissor(rctx, &rctx->hw_states.scissor);
 606         rctx->vtbl->dsa(rctx, &rctx->hw_states.dsa);
 607         rctx->vtbl->cb_cntl(rctx, &rctx->hw_states.cb_cntl);
 608
 609         /* bind states */
 610         radeon_draw_bind(&rctx->draw, &rctx->hw_states.rasterizer);
 611         radeon_draw_bind(&rctx->draw, &rctx->hw_states.scissor);
 612         radeon_draw_bind(&rctx->draw, &rctx->hw_states.dsa);
 613         radeon_draw_bind(&rctx->draw, &rctx->hw_states.cb_cntl);
 614
 615         radeon_draw_bind(&rctx->draw, &rctx->config);
 616
 617         if (rctx->viewport) {
 618                 radeon_draw_bind(&rctx->draw, &rctx->viewport->rstate[0]);
 619         }
 620         if (rctx->blend) {
 621                 radeon_draw_bind(&rctx->draw, &rctx->blend->rstate[0]);
 622         }
 623         if (rctx->clip) {
 624                 radeon_draw_bind(&rctx->draw, &rctx->clip->rstate[0]);
 625         }
 626         for (i = 0; i < rctx->framebuffer->state.framebuffer.nr_cbufs; i++) {
 627                 radeon_draw_bind(&rctx->draw, &rctx->framebuffer->rstate[i+1]);
 628         }
 629         if (rctx->framebuffer->state.framebuffer.zsbuf) {
 630                 radeon_draw_bind(&rctx->draw, &rctx->framebuffer->rstate[0]);
 631         }
 632
 633         r600_bind_shader_sampler(rctx, &rctx->vs_sampler);
 634         r600_bind_shader_sampler(rctx, &rctx->ps_sampler);
 635
 636         return 0;
 637 }