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         so_ref(NULL, &so);
  89         return (void *)bso;
  90 }
  91
  92 static void
  93 nv50_blend_state_bind(struct pipe_context *pipe, void *hwcso)
  94 {
  95         struct nv50_context *nv50 = nv50_context(pipe);
  96
  97         nv50->blend = hwcso;
  98         nv50->dirty |= NV50_NEW_BLEND;
  99 }
 100
 101 static void
 102 nv50_blend_state_delete(struct pipe_context *pipe, void *hwcso)
 103 {
 104         struct nv50_blend_stateobj *bso = hwcso;
 105
 106         so_ref(NULL, &bso->so);
 107         FREE(bso);
 108 }
 109
 110 static INLINE unsigned
 111 wrap_mode(unsigned wrap)
 112 {
 113         switch (wrap) {
 114         case PIPE_TEX_WRAP_REPEAT:
 115                 return NV50TSC_1_0_WRAPS_REPEAT;
 116         case PIPE_TEX_WRAP_MIRROR_REPEAT:
 117                 return NV50TSC_1_0_WRAPS_MIRROR_REPEAT;
 118         case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
 119                 return NV50TSC_1_0_WRAPS_CLAMP_TO_EDGE;
 120         case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
 121                 return NV50TSC_1_0_WRAPS_CLAMP_TO_BORDER;
 122         case PIPE_TEX_WRAP_CLAMP:
 123                 return NV50TSC_1_0_WRAPS_CLAMP;
 124         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
 125                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP_TO_EDGE;
 126         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
 127                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP_TO_BORDER;
 128         case PIPE_TEX_WRAP_MIRROR_CLAMP:
 129                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP;
 130         default:
 131                 NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
 132                 return NV50TSC_1_0_WRAPS_REPEAT;
 133         }
 134 }
 135 static void *
 136 nv50_sampler_state_create(struct pipe_context *pipe,
 137                           const struct pipe_sampler_state *cso)
 138 {
 139         struct nv50_sampler_stateobj *sso = CALLOC(1, sizeof(*sso));
 140         unsigned *tsc = sso->tsc;
 141         float limit;
 142
 143         tsc[0] = (0x00026000 |
 144                   (wrap_mode(cso->wrap_s) << 0) |
 145                   (wrap_mode(cso->wrap_t) << 3) |
 146                   (wrap_mode(cso->wrap_r) << 6));
 147
 148         switch (cso->mag_img_filter) {
 149         case PIPE_TEX_FILTER_LINEAR:
 150                 tsc[1] |= NV50TSC_1_1_MAGF_LINEAR;
 151                 break;
 152         case PIPE_TEX_FILTER_NEAREST:
 153         default:
 154                 tsc[1] |= NV50TSC_1_1_MAGF_NEAREST;
 155                 break;
 156         }
 157
 158         switch (cso->min_img_filter) {
 159         case PIPE_TEX_FILTER_LINEAR:
 160                 tsc[1] |= NV50TSC_1_1_MINF_LINEAR;
 161                 break;
 162         case PIPE_TEX_FILTER_NEAREST:
 163         default:
 164                 tsc[1] |= NV50TSC_1_1_MINF_NEAREST;
 165                 break;
 166         }
 167
 168         switch (cso->min_mip_filter) {
 169         case PIPE_TEX_MIPFILTER_LINEAR:
 170                 tsc[1] |= NV50TSC_1_1_MIPF_LINEAR;
 171                 break;
 172         case PIPE_TEX_MIPFILTER_NEAREST:
 173                 tsc[1] |= NV50TSC_1_1_MIPF_NEAREST;
 174                 break;
 175         case PIPE_TEX_MIPFILTER_NONE:
 176         default:
 177                 tsc[1] |= NV50TSC_1_1_MIPF_NONE;
 178                 break;
 179         }
 180
 181         if (cso->max_anisotropy >= 16.0)
 182                 tsc[0] |= (7 << 20);
 183         else
 184         if (cso->max_anisotropy >= 12.0)
 185                 tsc[0] |= (6 << 20);
 186         else
 187         if (cso->max_anisotropy >= 10.0)
 188                 tsc[0] |= (5 << 20);
 189         else
 190         if (cso->max_anisotropy >= 8.0)
 191                 tsc[0] |= (4 << 20);
 192         else
 193         if (cso->max_anisotropy >= 6.0)
 194                 tsc[0] |= (3 << 20);
 195         else
 196         if (cso->max_anisotropy >= 4.0)
 197                 tsc[0] |= (2 << 20);
 198         else
 199         if (cso->max_anisotropy >= 2.0)
 200                 tsc[0] |= (1 << 20);
 201
 202         if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
 203                 tsc[0] |= (1 << 8);
 204                 tsc[0] |= (nvgl_comparison_op(cso->compare_func) & 0x7);
 205         }
 206
 207         limit = CLAMP(cso->lod_bias, -16.0, 15.0);
 208         tsc[1] |= ((int)(limit * 256.0) & 0x1fff) << 11;
 209
 210         tsc[2] |= ((int)CLAMP(cso->max_lod, 0.0, 15.0) << 20) |
 211                   ((int)CLAMP(cso->min_lod, 0.0, 15.0) << 8);
 212
 213         sso->normalized = cso->normalized_coords;
 214         return (void *)sso;
 215 }
 216
 217 static void
 218 nv50_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
 219 {
 220         struct nv50_context *nv50 = nv50_context(pipe);
 221         int i;
 222
 223         nv50->sampler_nr = nr;
 224         for (i = 0; i < nv50->sampler_nr; i++)
 225                 nv50->sampler[i] = sampler[i];
 226
 227         nv50->dirty |= NV50_NEW_SAMPLER;
 228 }
 229
 230 static void
 231 nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 232 {
 233         FREE(hwcso);
 234 }
 235
 236 static void
 237 nv50_set_sampler_texture(struct pipe_context *pipe, unsigned nr,
 238                          struct pipe_texture **pt)
 239 {
 240         struct nv50_context *nv50 = nv50_context(pipe);
 241         int i;
 242
 243         for (i = 0; i < nr; i++)
 244                 pipe_texture_reference((void *)&nv50->miptree[i], pt[i]);
 245         for (i = nr; i < nv50->miptree_nr; i++)
 246                 pipe_texture_reference((void *)&nv50->miptree[i], NULL);
 247
 248         nv50->miptree_nr = nr;
 249         nv50->dirty |= NV50_NEW_TEXTURE;
 250 }
 251
 252 static void *
 253 nv50_rasterizer_state_create(struct pipe_context *pipe,
 254                              const struct pipe_rasterizer_state *cso)
 255 {
 256         struct nouveau_stateobj *so = so_new(64, 0);
 257         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 258         struct nv50_rasterizer_stateobj *rso =
 259                 CALLOC_STRUCT(nv50_rasterizer_stateobj);
 260
 261         /*XXX: ignored
 262          *      - light_twosize
 263          *      - point_smooth
 264          *      - multisample
 265          *      - point_sprite / sprite_coord_mode
 266          */
 267
 268         so_method(so, tesla, NV50TCL_SHADE_MODEL, 1);
 269         so_data  (so, cso->flatshade ? NV50TCL_SHADE_MODEL_FLAT :
 270                                        NV50TCL_SHADE_MODEL_SMOOTH);
 271
 272         so_method(so, tesla, NV50TCL_LINE_WIDTH, 1);
 273         so_data  (so, fui(cso->line_width));
 274         so_method(so, tesla, NV50TCL_LINE_SMOOTH_ENABLE, 1);
 275         so_data  (so, cso->line_smooth ? 1 : 0);
 276         if (cso->line_stipple_enable) {
 277                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 278                 so_data  (so, 1);
 279                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_PATTERN, 1);
 280                 so_data  (so, (cso->line_stipple_pattern << 8) |
 281                                cso->line_stipple_factor);
 282         } else {
 283                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 284                 so_data  (so, 0);
 285         }
 286
 287         so_method(so, tesla, NV50TCL_POINT_SIZE, 1);
 288         so_data  (so, fui(cso->point_size));
 289
 290         so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
 291         if (cso->front_winding == PIPE_WINDING_CCW) {
 292                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 293                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 294         } else {
 295                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 296                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 297         }
 298         so_data(so, cso->poly_smooth ? 1 : 0);
 299
 300         so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
 301         so_data  (so, cso->cull_mode != PIPE_WINDING_NONE);
 302         if (cso->front_winding == PIPE_WINDING_CCW) {
 303                 so_data(so, NV50TCL_FRONT_FACE_CCW);
 304                 switch (cso->cull_mode) {
 305                 case PIPE_WINDING_CCW:
 306                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 307                         break;
 308                 case PIPE_WINDING_CW:
 309                         so_data(so, NV50TCL_CULL_FACE_BACK);
 310                         break;
 311                 case PIPE_WINDING_BOTH:
 312                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 313                         break;
 314                 default:
 315                         so_data(so, NV50TCL_CULL_FACE_BACK);
 316                         break;
 317                 }
 318         } else {
 319                 so_data(so, NV50TCL_FRONT_FACE_CW);
 320                 switch (cso->cull_mode) {
 321                 case PIPE_WINDING_CCW:
 322                         so_data(so, NV50TCL_CULL_FACE_BACK);
 323                         break;
 324                 case PIPE_WINDING_CW:
 325                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 326                         break;
 327                 case PIPE_WINDING_BOTH:
 328                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 329                         break;
 330                 default:
 331                         so_data(so, NV50TCL_CULL_FACE_BACK);
 332                         break;
 333                 }
 334         }
 335
 336         so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
 337         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 338
 339         so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 340         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
 341             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
 342                 so_data(so, 1);
 343         else
 344                 so_data(so, 0);
 345         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
 346             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
 347                 so_data(so, 1);
 348         else
 349                 so_data(so, 0);
 350         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
 351             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
 352                 so_data(so, 1);
 353         else
 354                 so_data(so, 0);
 355
 356         if (cso->offset_cw || cso->offset_ccw) {
 357                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
 358                 so_data  (so, fui(cso->offset_scale));
 359                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
 360                 so_data  (so, fui(cso->offset_units));
 361         }
 362
 363         rso->pipe = *cso;
 364         so_ref(so, &rso->so);
 365         so_ref(NULL, &so);
 366         return (void *)rso;
 367 }
 368
 369 static void
 370 nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 371 {
 372         struct nv50_context *nv50 = nv50_context(pipe);
 373
 374         nv50->rasterizer = hwcso;
 375         nv50->dirty |= NV50_NEW_RASTERIZER;
 376 }
 377
 378 static void
 379 nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 380 {
 381         struct nv50_rasterizer_stateobj *rso = hwcso;
 382
 383         so_ref(NULL, &rso->so);
 384         FREE(rso);
 385 }
 386
 387 static void *
 388 nv50_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 389                         const struct pipe_depth_stencil_alpha_state *cso)
 390 {
 391         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 392         struct nv50_zsa_stateobj *zsa = CALLOC_STRUCT(nv50_zsa_stateobj);
 393         struct nouveau_stateobj *so = so_new(64, 0);
 394
 395         so_method(so, tesla, NV50TCL_DEPTH_WRITE_ENABLE, 1);
 396         so_data  (so, cso->depth.writemask ? 1 : 0);
 397         if (cso->depth.enabled) {
 398                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 399                 so_data  (so, 1);
 400                 so_method(so, tesla, NV50TCL_DEPTH_TEST_FUNC, 1);
 401                 so_data  (so, nvgl_comparison_op(cso->depth.func));
 402         } else {
 403                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 404                 so_data  (so, 0);
 405         }
 406
 407         /*XXX: yes, I know they're backwards.. header needs fixing */
 408         if (cso->stencil[0].enabled) {
 409                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 5);
 410                 so_data  (so, 1);
 411                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 412                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 413                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 414                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 415                 so_method(so, tesla, NV50TCL_STENCIL_BACK_FUNC_REF, 3);
 416                 so_data  (so, cso->stencil[0].ref_value);
 417                 so_data  (so, cso->stencil[0].writemask);
 418                 so_data  (so, cso->stencil[0].valuemask);
 419         } else {
 420                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 1);
 421                 so_data  (so, 0);
 422         }
 423
 424         if (cso->stencil[1].enabled) {
 425                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 8);
 426                 so_data  (so, 1);
 427                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 428                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 429                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 430                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 431                 so_data  (so, cso->stencil[1].ref_value);
 432                 so_data  (so, cso->stencil[1].writemask);
 433                 so_data  (so, cso->stencil[1].valuemask);
 434         } else {
 435                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 1);
 436                 so_data  (so, 0);
 437         }
 438
 439         if (cso->alpha.enabled) {
 440                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 441                 so_data  (so, 1);
 442                 so_method(so, tesla, NV50TCL_ALPHA_TEST_REF, 2);
 443                 so_data  (so, fui(cso->alpha.ref_value));
 444                 so_data  (so, nvgl_comparison_op(cso->alpha.func));
 445         } else {
 446                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 447                 so_data  (so, 0);
 448         }
 449
 450         zsa->pipe = *cso;
 451         so_ref(so, &zsa->so);
 452         so_ref(NULL, &so);
 453         return (void *)zsa;
 454 }
 455
 456 static void
 457 nv50_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 458 {
 459         struct nv50_context *nv50 = nv50_context(pipe);
 460
 461         nv50->zsa = hwcso;
 462         nv50->dirty |= NV50_NEW_ZSA;
 463 }
 464
 465 static void
 466 nv50_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 467 {
 468         struct nv50_zsa_stateobj *zsa = hwcso;
 469
 470         so_ref(NULL, &zsa->so);
 471         FREE(zsa);
 472 }
 473
 474 static void *
 475 nv50_vp_state_create(struct pipe_context *pipe,
 476                      const struct pipe_shader_state *cso)
 477 {
 478         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 479
 480         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 481         p->type = PIPE_SHADER_VERTEX;
 482         tgsi_scan_shader(p->pipe.tokens, &p->info);
 483         return (void *)p;
 484 }
 485
 486 static void
 487 nv50_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 488 {
 489         struct nv50_context *nv50 = nv50_context(pipe);
 490
 491         nv50->vertprog = hwcso;
 492         nv50->dirty |= NV50_NEW_VERTPROG;
 493 }
 494
 495 static void
 496 nv50_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 497 {
 498         struct nv50_context *nv50 = nv50_context(pipe);
 499         struct nv50_program *p = hwcso;
 500
 501         nv50_program_destroy(nv50, p);
 502         FREE((void*)p->pipe.tokens);
 503         FREE(p);
 504 }
 505
 506 static void *
 507 nv50_fp_state_create(struct pipe_context *pipe,
 508                      const struct pipe_shader_state *cso)
 509 {
 510         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 511
 512         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 513         p->type = PIPE_SHADER_FRAGMENT;
 514         tgsi_scan_shader(p->pipe.tokens, &p->info);
 515         return (void *)p;
 516 }
 517
 518 static void
 519 nv50_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 520 {
 521         struct nv50_context *nv50 = nv50_context(pipe);
 522
 523         nv50->fragprog = hwcso;
 524         nv50->dirty |= NV50_NEW_FRAGPROG;
 525 }
 526
 527 static void
 528 nv50_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 529 {
 530         struct nv50_context *nv50 = nv50_context(pipe);
 531         struct nv50_program *p = hwcso;
 532
 533         nv50_program_destroy(nv50, p);
 534         FREE((void*)p->pipe.tokens);
 535         FREE(p);
 536 }
 537
 538 static void
 539 nv50_set_blend_color(struct pipe_context *pipe,
 540                      const struct pipe_blend_color *bcol)
 541 {
 542         struct nv50_context *nv50 = nv50_context(pipe);
 543
 544         nv50->blend_colour = *bcol;
 545         nv50->dirty |= NV50_NEW_BLEND_COLOUR;
 546 }
 547
 548 static void
 549 nv50_set_clip_state(struct pipe_context *pipe,
 550                     const struct pipe_clip_state *clip)
 551 {
 552 }
 553
 554 static void
 555 nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 556                          const struct pipe_constant_buffer *buf )
 557 {
 558         struct nv50_context *nv50 = nv50_context(pipe);
 559
 560         if (shader == PIPE_SHADER_VERTEX) {
 561                 nv50->constbuf[PIPE_SHADER_VERTEX] = buf->buffer;
 562                 nv50->dirty |= NV50_NEW_VERTPROG_CB;
 563         } else
 564         if (shader == PIPE_SHADER_FRAGMENT) {
 565                 nv50->constbuf[PIPE_SHADER_FRAGMENT] = buf->buffer;
 566                 nv50->dirty |= NV50_NEW_FRAGPROG_CB;
 567         }
 568 }
 569
 570 static void
 571 nv50_set_framebuffer_state(struct pipe_context *pipe,
 572                            const struct pipe_framebuffer_state *fb)
 573 {
 574         struct nv50_context *nv50 = nv50_context(pipe);
 575
 576         nv50->framebuffer = *fb;
 577         nv50->dirty |= NV50_NEW_FRAMEBUFFER;
 578 }
 579
 580 static void
 581 nv50_set_polygon_stipple(struct pipe_context *pipe,
 582                          const struct pipe_poly_stipple *stipple)
 583 {
 584         struct nv50_context *nv50 = nv50_context(pipe);
 585
 586         nv50->stipple = *stipple;
 587         nv50->dirty |= NV50_NEW_STIPPLE;
 588 }
 589
 590 static void
 591 nv50_set_scissor_state(struct pipe_context *pipe,
 592                        const struct pipe_scissor_state *s)
 593 {
 594         struct nv50_context *nv50 = nv50_context(pipe);
 595
 596         nv50->scissor = *s;
 597         nv50->dirty |= NV50_NEW_SCISSOR;
 598 }
 599
 600 static void
 601 nv50_set_viewport_state(struct pipe_context *pipe,
 602                         const struct pipe_viewport_state *vpt)
 603 {
 604         struct nv50_context *nv50 = nv50_context(pipe);
 605
 606         nv50->viewport = *vpt;
 607         nv50->dirty |= NV50_NEW_VIEWPORT;
 608 }
 609
 610 static void
 611 nv50_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 612                         const struct pipe_vertex_buffer *vb)
 613 {
 614         struct nv50_context *nv50 = nv50_context(pipe);
 615
 616         memcpy(nv50->vtxbuf, vb, sizeof(*vb) * count);
 617         nv50->vtxbuf_nr = count;
 618
 619         nv50->dirty |= NV50_NEW_ARRAYS;
 620 }
 621
 622 static void
 623 nv50_set_vertex_elements(struct pipe_context *pipe, unsigned count,
 624                          const struct pipe_vertex_element *ve)
 625 {
 626         struct nv50_context *nv50 = nv50_context(pipe);
 627
 628         memcpy(nv50->vtxelt, ve, sizeof(*ve) * count);
 629         nv50->vtxelt_nr = count;
 630
 631         nv50->dirty |= NV50_NEW_ARRAYS;
 632 }
 633
 634 void
 635 nv50_init_state_functions(struct nv50_context *nv50)
 636 {
 637         nv50->pipe.create_blend_state = nv50_blend_state_create;
 638         nv50->pipe.bind_blend_state = nv50_blend_state_bind;
 639         nv50->pipe.delete_blend_state = nv50_blend_state_delete;
 640
 641         nv50->pipe.create_sampler_state = nv50_sampler_state_create;
 642         nv50->pipe.bind_sampler_states = nv50_sampler_state_bind;
 643         nv50->pipe.delete_sampler_state = nv50_sampler_state_delete;
 644         nv50->pipe.set_sampler_textures = nv50_set_sampler_texture;
 645
 646         nv50->pipe.create_rasterizer_state = nv50_rasterizer_state_create;
 647         nv50->pipe.bind_rasterizer_state = nv50_rasterizer_state_bind;
 648         nv50->pipe.delete_rasterizer_state = nv50_rasterizer_state_delete;
 649
 650         nv50->pipe.create_depth_stencil_alpha_state =
 651                 nv50_depth_stencil_alpha_state_create;
 652         nv50->pipe.bind_depth_stencil_alpha_state =
 653                 nv50_depth_stencil_alpha_state_bind;
 654         nv50->pipe.delete_depth_stencil_alpha_state =
 655                 nv50_depth_stencil_alpha_state_delete;
 656
 657         nv50->pipe.create_vs_state = nv50_vp_state_create;
 658         nv50->pipe.bind_vs_state = nv50_vp_state_bind;
 659         nv50->pipe.delete_vs_state = nv50_vp_state_delete;
 660
 661         nv50->pipe.create_fs_state = nv50_fp_state_create;
 662         nv50->pipe.bind_fs_state = nv50_fp_state_bind;
 663         nv50->pipe.delete_fs_state = nv50_fp_state_delete;
 664
 665         nv50->pipe.set_blend_color = nv50_set_blend_color;
 666         nv50->pipe.set_clip_state = nv50_set_clip_state;
 667         nv50->pipe.set_constant_buffer = nv50_set_constant_buffer;
 668         nv50->pipe.set_framebuffer_state = nv50_set_framebuffer_state;
 669         nv50->pipe.set_polygon_stipple = nv50_set_polygon_stipple;
 670         nv50->pipe.set_scissor_state = nv50_set_scissor_state;
 671         nv50->pipe.set_viewport_state = nv50_set_viewport_state;
 672
 673         nv50->pipe.set_vertex_buffers = nv50_set_vertex_buffers;
 674         nv50->pipe.set_vertex_elements = nv50_set_vertex_elements;
 675 }
 676