src/gallium/drivers/nv50/nv50_state.c

   1 /*
   2  * Copyright 2008 Ben Skeggs
   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 shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  19  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 #include "pipe/p_state.h"
  24 #include "pipe/p_defines.h"
  25 #include "pipe/p_inlines.h"
  26
  27 #include "tgsi/tgsi_parse.h"
  28
  29 #include "nv50_context.h"
  30 #include "nv50_texture.h"
  31
  32 #include "nouveau/nouveau_stateobj.h"
  33
  34 static void *
  35 nv50_blend_state_create(struct pipe_context *pipe,
  36                         const struct pipe_blend_state *cso)
  37 {
  38         struct nouveau_stateobj *so = so_new(64, 0);
  39         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
  40         struct nv50_blend_stateobj *bso = CALLOC_STRUCT(nv50_blend_stateobj);
  41         unsigned cmask = 0, i;
  42
  43         /*XXX ignored:
  44          *      - dither
  45          */
  46
  47         if (cso->blend_enable == 0) {
  48                 so_method(so, tesla, NV50TCL_BLEND_ENABLE(0), 8);
  49                 for (i = 0; i < 8; i++)
  50                         so_data(so, 0);
  51         } else {
  52                 so_method(so, tesla, NV50TCL_BLEND_ENABLE(0), 8);
  53                 for (i = 0; i < 8; i++)
  54                         so_data(so, 1);
  55                 so_method(so, tesla, NV50TCL_BLEND_EQUATION_RGB, 5);
  56                 so_data  (so, nvgl_blend_eqn(cso->rgb_func));
  57                 so_data  (so, 0x4000 | nvgl_blend_func(cso->rgb_src_factor));
  58                 so_data  (so, 0x4000 | nvgl_blend_func(cso->rgb_dst_factor));
  59                 so_data  (so, nvgl_blend_eqn(cso->alpha_func));
  60                 so_data  (so, 0x4000 | nvgl_blend_func(cso->alpha_src_factor));
  61                 so_method(so, tesla, NV50TCL_BLEND_FUNC_DST_ALPHA, 1);
  62                 so_data  (so, 0x4000 | nvgl_blend_func(cso->alpha_dst_factor));
  63         }
  64
  65         if (cso->logicop_enable == 0 ) {
  66                 so_method(so, tesla, NV50TCL_LOGIC_OP_ENABLE, 1);
  67                 so_data  (so, 0);
  68         } else {
  69                 so_method(so, tesla, NV50TCL_LOGIC_OP_ENABLE, 2);
  70                 so_data  (so, 1);
  71                 so_data  (so, nvgl_logicop_func(cso->logicop_func));
  72         }
  73
  74         if (cso->colormask & PIPE_MASK_R)
  75                 cmask |= (1 << 0);
  76         if (cso->colormask & PIPE_MASK_G)
  77                 cmask |= (1 << 4);
  78         if (cso->colormask & PIPE_MASK_B)
  79                 cmask |= (1 << 8);
  80         if (cso->colormask & PIPE_MASK_A)
  81                 cmask |= (1 << 12);
  82         so_method(so, tesla, NV50TCL_COLOR_MASK(0), 8);
  83         for (i = 0; i < 8; i++)
  84                 so_data(so, cmask);
  85
  86         bso->pipe = *cso;
  87         so_ref(so, &bso->so);
  88         return (void *)bso;
  89 }
  90
  91 static void
  92 nv50_blend_state_bind(struct pipe_context *pipe, void *hwcso)
  93 {
  94         struct nv50_context *nv50 = nv50_context(pipe);
  95
  96         nv50->blend = hwcso;
  97         nv50->dirty |= NV50_NEW_BLEND;
  98 }
  99
 100 static void
 101 nv50_blend_state_delete(struct pipe_context *pipe, void *hwcso)
 102 {
 103         struct nv50_blend_stateobj *bso = hwcso;
 104
 105         so_ref(NULL, &bso->so);
 106         FREE(bso);
 107 }
 108
 109 static INLINE unsigned
 110 wrap_mode(unsigned wrap)
 111 {
 112         switch (wrap) {
 113         case PIPE_TEX_WRAP_REPEAT:
 114                 return NV50TSC_1_0_WRAPS_REPEAT;
 115         case PIPE_TEX_WRAP_MIRROR_REPEAT:
 116                 return NV50TSC_1_0_WRAPS_MIRROR_REPEAT;
 117         case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
 118                 return NV50TSC_1_0_WRAPS_CLAMP_TO_EDGE;
 119         case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
 120                 return NV50TSC_1_0_WRAPS_CLAMP_TO_BORDER;
 121         case PIPE_TEX_WRAP_CLAMP:
 122                 return NV50TSC_1_0_WRAPS_CLAMP;
 123         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
 124                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP_TO_EDGE;
 125         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
 126                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP_TO_BORDER;
 127         case PIPE_TEX_WRAP_MIRROR_CLAMP:
 128                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP;
 129         default:
 130                 NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
 131                 return NV50TSC_1_0_WRAPS_REPEAT;
 132         }
 133 }
 134 static void *
 135 nv50_sampler_state_create(struct pipe_context *pipe,
 136                           const struct pipe_sampler_state *cso)
 137 {
 138         unsigned *tsc = CALLOC(8, sizeof(unsigned));
 139
 140         tsc[0] = (0x00024000 |
 141                   (wrap_mode(cso->wrap_s) << 0) |
 142                   (wrap_mode(cso->wrap_t) << 3) |
 143                   (wrap_mode(cso->wrap_r) << 6));
 144
 145         switch (cso->mag_img_filter) {
 146         case PIPE_TEX_FILTER_LINEAR:
 147                 tsc[1] |= NV50TSC_1_1_MAGF_LINEAR;
 148                 break;
 149         case PIPE_TEX_FILTER_NEAREST:
 150         default:
 151                 tsc[1] |= NV50TSC_1_1_MAGF_NEAREST;
 152                 break;
 153         }
 154
 155         switch (cso->min_img_filter) {
 156         case PIPE_TEX_FILTER_LINEAR:
 157                 tsc[1] |= NV50TSC_1_1_MINF_LINEAR;
 158                 break;
 159         case PIPE_TEX_FILTER_NEAREST:
 160         default:
 161                 tsc[1] |= NV50TSC_1_1_MINF_NEAREST;
 162                 break;
 163         }
 164
 165         switch (cso->min_mip_filter) {
 166         case PIPE_TEX_MIPFILTER_LINEAR:
 167                 tsc[1] |= NV50TSC_1_1_MIPF_LINEAR;
 168                 break;
 169         case PIPE_TEX_MIPFILTER_NEAREST:
 170                 tsc[1] |= NV50TSC_1_1_MIPF_NEAREST;
 171                 break;
 172         case PIPE_TEX_MIPFILTER_NONE:
 173         default:
 174                 tsc[1] |= NV50TSC_1_1_MIPF_NONE;
 175                 break;
 176         }
 177
 178         return (void *)tsc;
 179 }
 180
 181 static void
 182 nv50_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
 183 {
 184         struct nv50_context *nv50 = nv50_context(pipe);
 185         int i;
 186
 187         nv50->sampler_nr = nr;
 188         for (i = 0; i < nv50->sampler_nr; i++)
 189                 nv50->sampler[i] = sampler[i];
 190
 191         nv50->dirty |= NV50_NEW_SAMPLER;
 192 }
 193
 194 static void
 195 nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 196 {
 197         FREE(hwcso);
 198 }
 199
 200 static void
 201 nv50_set_sampler_texture(struct pipe_context *pipe, unsigned nr,
 202                          struct pipe_texture **pt)
 203 {
 204         struct nv50_context *nv50 = nv50_context(pipe);
 205         int i;
 206
 207         for (i = 0; i < nr; i++)
 208                 pipe_texture_reference((void *)&nv50->miptree[i], pt[i]);
 209         for (i = nr; i < nv50->miptree_nr; i++)
 210                 pipe_texture_reference((void *)&nv50->miptree[i], NULL);
 211
 212         nv50->miptree_nr = nr;
 213         nv50->dirty |= NV50_NEW_TEXTURE;
 214 }
 215
 216 static void *
 217 nv50_rasterizer_state_create(struct pipe_context *pipe,
 218                              const struct pipe_rasterizer_state *cso)
 219 {
 220         struct nouveau_stateobj *so = so_new(64, 0);
 221         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 222         struct nv50_rasterizer_stateobj *rso =
 223                 CALLOC_STRUCT(nv50_rasterizer_stateobj);
 224
 225         /*XXX: ignored
 226          *      - light_twosize
 227          *      - point_smooth
 228          *      - multisample
 229          *      - point_sprite / sprite_coord_mode
 230          */
 231
 232         so_method(so, tesla, NV50TCL_SHADE_MODEL, 1);
 233         so_data  (so, cso->flatshade ? NV50TCL_SHADE_MODEL_FLAT :
 234                                        NV50TCL_SHADE_MODEL_SMOOTH);
 235
 236         so_method(so, tesla, NV50TCL_LINE_WIDTH, 1);
 237         so_data  (so, fui(cso->line_width));
 238         so_method(so, tesla, NV50TCL_LINE_SMOOTH_ENABLE, 1);
 239         so_data  (so, cso->line_smooth ? 1 : 0);
 240         if (cso->line_stipple_enable) {
 241                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 242                 so_data  (so, 1);
 243                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_PATTERN, 1);
 244                 so_data  (so, (cso->line_stipple_pattern << 8) |
 245                                cso->line_stipple_factor);
 246         } else {
 247                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 248                 so_data  (so, 0);
 249         }
 250
 251         so_method(so, tesla, NV50TCL_POINT_SIZE, 1);
 252         so_data  (so, fui(cso->point_size));
 253
 254         so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
 255         if (cso->front_winding == PIPE_WINDING_CCW) {
 256                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 257                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 258         } else {
 259                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 260                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 261         }
 262         so_data(so, cso->poly_smooth ? 1 : 0);
 263
 264         so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
 265         so_data  (so, cso->cull_mode != PIPE_WINDING_NONE);
 266         if (cso->front_winding == PIPE_WINDING_CCW) {
 267                 so_data(so, NV50TCL_FRONT_FACE_CCW);
 268                 switch (cso->cull_mode) {
 269                 case PIPE_WINDING_CCW:
 270                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 271                         break;
 272                 case PIPE_WINDING_CW:
 273                         so_data(so, NV50TCL_CULL_FACE_BACK);
 274                         break;
 275                 case PIPE_WINDING_BOTH:
 276                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 277                         break;
 278                 default:
 279                         so_data(so, NV50TCL_CULL_FACE_BACK);
 280                         break;
 281                 }
 282         } else {
 283                 so_data(so, NV50TCL_FRONT_FACE_CW);
 284                 switch (cso->cull_mode) {
 285                 case PIPE_WINDING_CCW:
 286                         so_data(so, NV50TCL_CULL_FACE_BACK);
 287                         break;
 288                 case PIPE_WINDING_CW:
 289                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 290                         break;
 291                 case PIPE_WINDING_BOTH:
 292                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 293                         break;
 294                 default:
 295                         so_data(so, NV50TCL_CULL_FACE_BACK);
 296                         break;
 297                 }
 298         }
 299
 300         so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
 301         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 302
 303         so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 304         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
 305             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
 306                 so_data(so, 1);
 307         else
 308                 so_data(so, 0);
 309         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
 310             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
 311                 so_data(so, 1);
 312         else
 313                 so_data(so, 0);
 314         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
 315             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
 316                 so_data(so, 1);
 317         else
 318                 so_data(so, 0);
 319
 320         if (cso->offset_cw || cso->offset_ccw) {
 321                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
 322                 so_data  (so, fui(cso->offset_scale));
 323                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
 324                 so_data  (so, fui(cso->offset_units));
 325         }
 326
 327         rso->pipe = *cso;
 328         so_ref(so, &rso->so);
 329         return (void *)rso;
 330 }
 331
 332 static void
 333 nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 334 {
 335         struct nv50_context *nv50 = nv50_context(pipe);
 336
 337         nv50->rasterizer = hwcso;
 338         nv50->dirty |= NV50_NEW_RASTERIZER;
 339 }
 340
 341 static void
 342 nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 343 {
 344         struct nv50_rasterizer_stateobj *rso = hwcso;
 345
 346         so_ref(NULL, &rso->so);
 347         FREE(rso);
 348 }
 349
 350 static void *
 351 nv50_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 352                         const struct pipe_depth_stencil_alpha_state *cso)
 353 {
 354         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 355         struct nv50_zsa_stateobj *zsa = CALLOC_STRUCT(nv50_zsa_stateobj);
 356         struct nouveau_stateobj *so = so_new(64, 0);
 357
 358         so_method(so, tesla, NV50TCL_DEPTH_WRITE_ENABLE, 1);
 359         so_data  (so, cso->depth.writemask ? 1 : 0);
 360         if (cso->depth.enabled) {
 361                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 362                 so_data  (so, 1);
 363                 so_method(so, tesla, NV50TCL_DEPTH_TEST_FUNC, 1);
 364                 so_data  (so, nvgl_comparison_op(cso->depth.func));
 365         } else {
 366                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 367                 so_data  (so, 0);
 368         }
 369
 370         /*XXX: yes, I know they're backwards.. header needs fixing */
 371         if (cso->stencil[0].enabled) {
 372                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 5);
 373                 so_data  (so, 1);
 374                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 375                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 376                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 377                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 378                 so_method(so, tesla, NV50TCL_STENCIL_BACK_FUNC_REF, 3);
 379                 so_data  (so, cso->stencil[0].ref_value);
 380                 so_data  (so, cso->stencil[0].write_mask);
 381                 so_data  (so, cso->stencil[0].value_mask);
 382         } else {
 383                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 1);
 384                 so_data  (so, 0);
 385         }
 386
 387         if (cso->stencil[1].enabled) {
 388                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 8);
 389                 so_data  (so, 1);
 390                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 391                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 392                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 393                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 394                 so_data  (so, cso->stencil[1].ref_value);
 395                 so_data  (so, cso->stencil[1].write_mask);
 396                 so_data  (so, cso->stencil[1].value_mask);
 397         } else {
 398                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 1);
 399                 so_data  (so, 0);
 400         }
 401
 402         if (cso->alpha.enabled) {
 403                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 404                 so_data  (so, 1);
 405                 so_method(so, tesla, NV50TCL_ALPHA_TEST_REF, 2);
 406                 so_data  (so, fui(cso->alpha.ref));
 407                 so_data  (so, nvgl_comparison_op(cso->alpha.func));
 408         } else {
 409                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 410                 so_data  (so, 0);
 411         }
 412
 413         zsa->pipe = *cso;
 414         so_ref(so, &zsa->so);
 415         return (void *)zsa;
 416 }
 417
 418 static void
 419 nv50_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 420 {
 421         struct nv50_context *nv50 = nv50_context(pipe);
 422
 423         nv50->zsa = hwcso;
 424         nv50->dirty |= NV50_NEW_ZSA;
 425 }
 426
 427 static void
 428 nv50_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 429 {
 430         struct nv50_zsa_stateobj *zsa = hwcso;
 431
 432         so_ref(NULL, &zsa->so);
 433         FREE(zsa);
 434 }
 435
 436 static void *
 437 nv50_vp_state_create(struct pipe_context *pipe,
 438                      const struct pipe_shader_state *cso)
 439 {
 440         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 441
 442         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 443         p->type = PIPE_SHADER_VERTEX;
 444         tgsi_scan_shader(p->pipe.tokens, &p->info);
 445         return (void *)p;
 446 }
 447
 448 static void
 449 nv50_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 450 {
 451         struct nv50_context *nv50 = nv50_context(pipe);
 452
 453         nv50->vertprog = hwcso;
 454         nv50->dirty |= NV50_NEW_VERTPROG;
 455 }
 456
 457 static void
 458 nv50_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 459 {
 460         struct nv50_context *nv50 = nv50_context(pipe);
 461         struct nv50_program *p = hwcso;
 462
 463         nv50_program_destroy(nv50, p);
 464         FREE((void*)p->pipe.tokens);
 465         FREE(p);
 466 }
 467
 468 static void *
 469 nv50_fp_state_create(struct pipe_context *pipe,
 470                      const struct pipe_shader_state *cso)
 471 {
 472         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 473
 474         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 475         p->type = PIPE_SHADER_FRAGMENT;
 476         tgsi_scan_shader(p->pipe.tokens, &p->info);
 477         return (void *)p;
 478 }
 479
 480 static void
 481 nv50_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 482 {
 483         struct nv50_context *nv50 = nv50_context(pipe);
 484
 485         nv50->fragprog = hwcso;
 486         nv50->dirty |= NV50_NEW_FRAGPROG;
 487 }
 488
 489 static void
 490 nv50_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 491 {
 492         struct nv50_context *nv50 = nv50_context(pipe);
 493         struct nv50_program *p = hwcso;
 494
 495         nv50_program_destroy(nv50, p);
 496         FREE((void*)p->pipe.tokens);
 497         FREE(p);
 498 }
 499
 500 static void
 501 nv50_set_blend_color(struct pipe_context *pipe,
 502                      const struct pipe_blend_color *bcol)
 503 {
 504         struct nv50_context *nv50 = nv50_context(pipe);
 505
 506         nv50->blend_colour = *bcol;
 507         nv50->dirty |= NV50_NEW_BLEND_COLOUR;
 508 }
 509
 510 static void
 511 nv50_set_clip_state(struct pipe_context *pipe,
 512                     const struct pipe_clip_state *clip)
 513 {
 514 }
 515
 516 static void
 517 nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 518                          const struct pipe_constant_buffer *buf )
 519 {
 520         struct nv50_context *nv50 = nv50_context(pipe);
 521
 522         if (shader == PIPE_SHADER_VERTEX) {
 523                 nv50->constbuf[PIPE_SHADER_VERTEX] = buf->buffer;
 524                 nv50->dirty |= NV50_NEW_VERTPROG_CB;
 525         } else
 526         if (shader == PIPE_SHADER_FRAGMENT) {
 527                 nv50->constbuf[PIPE_SHADER_FRAGMENT] = buf->buffer;
 528                 nv50->dirty |= NV50_NEW_FRAGPROG_CB;
 529         }
 530 }
 531
 532 static void
 533 nv50_set_framebuffer_state(struct pipe_context *pipe,
 534                            const struct pipe_framebuffer_state *fb)
 535 {
 536         struct nv50_context *nv50 = nv50_context(pipe);
 537
 538         nv50->framebuffer = *fb;
 539         nv50->dirty |= NV50_NEW_FRAMEBUFFER;
 540 }
 541
 542 static void
 543 nv50_set_polygon_stipple(struct pipe_context *pipe,
 544                          const struct pipe_poly_stipple *stipple)
 545 {
 546         struct nv50_context *nv50 = nv50_context(pipe);
 547
 548         nv50->stipple = *stipple;
 549         nv50->dirty |= NV50_NEW_STIPPLE;
 550 }
 551
 552 static void
 553 nv50_set_scissor_state(struct pipe_context *pipe,
 554                        const struct pipe_scissor_state *s)
 555 {
 556         struct nv50_context *nv50 = nv50_context(pipe);
 557
 558         nv50->scissor = *s;
 559         nv50->dirty |= NV50_NEW_SCISSOR;
 560 }
 561
 562 static void
 563 nv50_set_viewport_state(struct pipe_context *pipe,
 564                         const struct pipe_viewport_state *vpt)
 565 {
 566         struct nv50_context *nv50 = nv50_context(pipe);
 567
 568         nv50->viewport = *vpt;
 569         nv50->dirty |= NV50_NEW_VIEWPORT;
 570 }
 571
 572 static void
 573 nv50_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 574                         const struct pipe_vertex_buffer *vb)
 575 {
 576         struct nv50_context *nv50 = nv50_context(pipe);
 577
 578         memcpy(nv50->vtxbuf, vb, sizeof(*vb) * count);
 579         nv50->vtxbuf_nr = count;
 580
 581         nv50->dirty |= NV50_NEW_ARRAYS;
 582 }
 583
 584 static void
 585 nv50_set_vertex_elements(struct pipe_context *pipe, unsigned count,
 586                          const struct pipe_vertex_element *ve)
 587 {
 588         struct nv50_context *nv50 = nv50_context(pipe);
 589
 590         memcpy(nv50->vtxelt, ve, sizeof(*ve) * count);
 591         nv50->vtxelt_nr = count;
 592
 593         nv50->dirty |= NV50_NEW_ARRAYS;
 594 }
 595
 596 void
 597 nv50_init_state_functions(struct nv50_context *nv50)
 598 {
 599         nv50->pipe.create_blend_state = nv50_blend_state_create;
 600         nv50->pipe.bind_blend_state = nv50_blend_state_bind;
 601         nv50->pipe.delete_blend_state = nv50_blend_state_delete;
 602
 603         nv50->pipe.create_sampler_state = nv50_sampler_state_create;
 604         nv50->pipe.bind_sampler_states = nv50_sampler_state_bind;
 605         nv50->pipe.delete_sampler_state = nv50_sampler_state_delete;
 606         nv50->pipe.set_sampler_textures = nv50_set_sampler_texture;
 607
 608         nv50->pipe.create_rasterizer_state = nv50_rasterizer_state_create;
 609         nv50->pipe.bind_rasterizer_state = nv50_rasterizer_state_bind;
 610         nv50->pipe.delete_rasterizer_state = nv50_rasterizer_state_delete;
 611
 612         nv50->pipe.create_depth_stencil_alpha_state =
 613                 nv50_depth_stencil_alpha_state_create;
 614         nv50->pipe.bind_depth_stencil_alpha_state =
 615                 nv50_depth_stencil_alpha_state_bind;
 616         nv50->pipe.delete_depth_stencil_alpha_state =
 617                 nv50_depth_stencil_alpha_state_delete;
 618
 619         nv50->pipe.create_vs_state = nv50_vp_state_create;
 620         nv50->pipe.bind_vs_state = nv50_vp_state_bind;
 621         nv50->pipe.delete_vs_state = nv50_vp_state_delete;
 622
 623         nv50->pipe.create_fs_state = nv50_fp_state_create;
 624         nv50->pipe.bind_fs_state = nv50_fp_state_bind;
 625         nv50->pipe.delete_fs_state = nv50_fp_state_delete;
 626
 627         nv50->pipe.set_blend_color = nv50_set_blend_color;
 628         nv50->pipe.set_clip_state = nv50_set_clip_state;
 629         nv50->pipe.set_constant_buffer = nv50_set_constant_buffer;
 630         nv50->pipe.set_framebuffer_state = nv50_set_framebuffer_state;
 631         nv50->pipe.set_polygon_stipple = nv50_set_polygon_stipple;
 632         nv50->pipe.set_scissor_state = nv50_set_scissor_state;
 633         nv50->pipe.set_viewport_state = nv50_set_viewport_state;
 634
 635         nv50->pipe.set_vertex_buffers = nv50_set_vertex_buffers;
 636         nv50->pipe.set_vertex_elements = nv50_set_vertex_elements;
 637 }
 638