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) << 12;
 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         tsc[4] = fui(cso->border_color[0]);
 214         tsc[5] = fui(cso->border_color[1]);
 215         tsc[6] = fui(cso->border_color[2]);
 216         tsc[7] = fui(cso->border_color[3]);
 217
 218         sso->normalized = cso->normalized_coords;
 219         return (void *)sso;
 220 }
 221
 222 static void
 223 nv50_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
 224 {
 225         struct nv50_context *nv50 = nv50_context(pipe);
 226         int i;
 227
 228         nv50->sampler_nr = nr;
 229         for (i = 0; i < nv50->sampler_nr; i++)
 230                 nv50->sampler[i] = sampler[i];
 231
 232         nv50->dirty |= NV50_NEW_SAMPLER;
 233 }
 234
 235 static void
 236 nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 237 {
 238         FREE(hwcso);
 239 }
 240
 241 static void
 242 nv50_set_sampler_texture(struct pipe_context *pipe, unsigned nr,
 243                          struct pipe_texture **pt)
 244 {
 245         struct nv50_context *nv50 = nv50_context(pipe);
 246         int i;
 247
 248         for (i = 0; i < nr; i++)
 249                 pipe_texture_reference((void *)&nv50->miptree[i], pt[i]);
 250         for (i = nr; i < nv50->miptree_nr; i++)
 251                 pipe_texture_reference((void *)&nv50->miptree[i], NULL);
 252
 253         nv50->miptree_nr = nr;
 254         nv50->dirty |= NV50_NEW_TEXTURE;
 255 }
 256
 257 static void *
 258 nv50_rasterizer_state_create(struct pipe_context *pipe,
 259                              const struct pipe_rasterizer_state *cso)
 260 {
 261         struct nouveau_stateobj *so = so_new(64, 0);
 262         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 263         struct nv50_rasterizer_stateobj *rso =
 264                 CALLOC_STRUCT(nv50_rasterizer_stateobj);
 265
 266         /*XXX: ignored
 267          *      - light_twosize
 268          *      - point_smooth
 269          *      - multisample
 270          *      - point_sprite / sprite_coord_mode
 271          */
 272
 273         so_method(so, tesla, NV50TCL_SHADE_MODEL, 1);
 274         so_data  (so, cso->flatshade ? NV50TCL_SHADE_MODEL_FLAT :
 275                                        NV50TCL_SHADE_MODEL_SMOOTH);
 276
 277         so_method(so, tesla, NV50TCL_LINE_WIDTH, 1);
 278         so_data  (so, fui(cso->line_width));
 279         so_method(so, tesla, NV50TCL_LINE_SMOOTH_ENABLE, 1);
 280         so_data  (so, cso->line_smooth ? 1 : 0);
 281         if (cso->line_stipple_enable) {
 282                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 283                 so_data  (so, 1);
 284                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_PATTERN, 1);
 285                 so_data  (so, (cso->line_stipple_pattern << 8) |
 286                                cso->line_stipple_factor);
 287         } else {
 288                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 289                 so_data  (so, 0);
 290         }
 291
 292         so_method(so, tesla, NV50TCL_POINT_SIZE, 1);
 293         so_data  (so, fui(cso->point_size));
 294
 295         so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
 296         if (cso->front_winding == PIPE_WINDING_CCW) {
 297                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 298                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 299         } else {
 300                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 301                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 302         }
 303         so_data(so, cso->poly_smooth ? 1 : 0);
 304
 305         so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
 306         so_data  (so, cso->cull_mode != PIPE_WINDING_NONE);
 307         if (cso->front_winding == PIPE_WINDING_CCW) {
 308                 so_data(so, NV50TCL_FRONT_FACE_CCW);
 309                 switch (cso->cull_mode) {
 310                 case PIPE_WINDING_CCW:
 311                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 312                         break;
 313                 case PIPE_WINDING_CW:
 314                         so_data(so, NV50TCL_CULL_FACE_BACK);
 315                         break;
 316                 case PIPE_WINDING_BOTH:
 317                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 318                         break;
 319                 default:
 320                         so_data(so, NV50TCL_CULL_FACE_BACK);
 321                         break;
 322                 }
 323         } else {
 324                 so_data(so, NV50TCL_FRONT_FACE_CW);
 325                 switch (cso->cull_mode) {
 326                 case PIPE_WINDING_CCW:
 327                         so_data(so, NV50TCL_CULL_FACE_BACK);
 328                         break;
 329                 case PIPE_WINDING_CW:
 330                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 331                         break;
 332                 case PIPE_WINDING_BOTH:
 333                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 334                         break;
 335                 default:
 336                         so_data(so, NV50TCL_CULL_FACE_BACK);
 337                         break;
 338                 }
 339         }
 340
 341         so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
 342         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 343
 344         so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 345         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
 346             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
 347                 so_data(so, 1);
 348         else
 349                 so_data(so, 0);
 350         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
 351             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
 352                 so_data(so, 1);
 353         else
 354                 so_data(so, 0);
 355         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
 356             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
 357                 so_data(so, 1);
 358         else
 359                 so_data(so, 0);
 360
 361         if (cso->offset_cw || cso->offset_ccw) {
 362                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
 363                 so_data  (so, fui(cso->offset_scale));
 364                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
 365                 so_data  (so, fui(cso->offset_units));
 366         }
 367
 368         rso->pipe = *cso;
 369         so_ref(so, &rso->so);
 370         so_ref(NULL, &so);
 371         return (void *)rso;
 372 }
 373
 374 static void
 375 nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 376 {
 377         struct nv50_context *nv50 = nv50_context(pipe);
 378
 379         nv50->rasterizer = hwcso;
 380         nv50->dirty |= NV50_NEW_RASTERIZER;
 381 }
 382
 383 static void
 384 nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 385 {
 386         struct nv50_rasterizer_stateobj *rso = hwcso;
 387
 388         so_ref(NULL, &rso->so);
 389         FREE(rso);
 390 }
 391
 392 static void *
 393 nv50_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 394                         const struct pipe_depth_stencil_alpha_state *cso)
 395 {
 396         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 397         struct nv50_zsa_stateobj *zsa = CALLOC_STRUCT(nv50_zsa_stateobj);
 398         struct nouveau_stateobj *so = so_new(64, 0);
 399
 400         so_method(so, tesla, NV50TCL_DEPTH_WRITE_ENABLE, 1);
 401         so_data  (so, cso->depth.writemask ? 1 : 0);
 402         if (cso->depth.enabled) {
 403                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 404                 so_data  (so, 1);
 405                 so_method(so, tesla, NV50TCL_DEPTH_TEST_FUNC, 1);
 406                 so_data  (so, nvgl_comparison_op(cso->depth.func));
 407         } else {
 408                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 409                 so_data  (so, 0);
 410         }
 411
 412         /* XXX: keep hex values until header is updated (names reversed) */
 413         if (cso->stencil[0].enabled) {
 414                 so_method(so, tesla, 0x1380, 8);
 415                 so_data  (so, 1);
 416                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 417                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 418                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 419                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 420                 so_data  (so, cso->stencil[0].ref_value);
 421                 so_data  (so, cso->stencil[0].writemask);
 422                 so_data  (so, cso->stencil[0].valuemask);
 423         } else {
 424                 so_method(so, tesla, 0x1380, 1);
 425                 so_data  (so, 0);
 426         }
 427
 428         if (cso->stencil[1].enabled) {
 429                 so_method(so, tesla, 0x1594, 5);
 430                 so_data  (so, 1);
 431                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 432                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 433                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 434                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 435                 so_method(so, tesla, 0x0f54, 3);
 436                 so_data  (so, cso->stencil[1].ref_value);
 437                 so_data  (so, cso->stencil[1].writemask);
 438                 so_data  (so, cso->stencil[1].valuemask);
 439         } else {
 440                 so_method(so, tesla, 0x1594, 1);
 441                 so_data  (so, 0);
 442         }
 443
 444         if (cso->alpha.enabled) {
 445                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 446                 so_data  (so, 1);
 447                 so_method(so, tesla, NV50TCL_ALPHA_TEST_REF, 2);
 448                 so_data  (so, fui(cso->alpha.ref_value));
 449                 so_data  (so, nvgl_comparison_op(cso->alpha.func));
 450         } else {
 451                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 452                 so_data  (so, 0);
 453         }
 454
 455         zsa->pipe = *cso;
 456         so_ref(so, &zsa->so);
 457         so_ref(NULL, &so);
 458         return (void *)zsa;
 459 }
 460
 461 static void
 462 nv50_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 463 {
 464         struct nv50_context *nv50 = nv50_context(pipe);
 465
 466         nv50->zsa = hwcso;
 467         nv50->dirty |= NV50_NEW_ZSA;
 468 }
 469
 470 static void
 471 nv50_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 472 {
 473         struct nv50_zsa_stateobj *zsa = hwcso;
 474
 475         so_ref(NULL, &zsa->so);
 476         FREE(zsa);
 477 }
 478
 479 static void *
 480 nv50_vp_state_create(struct pipe_context *pipe,
 481                      const struct pipe_shader_state *cso)
 482 {
 483         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 484
 485         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 486         p->type = PIPE_SHADER_VERTEX;
 487         tgsi_scan_shader(p->pipe.tokens, &p->info);
 488         return (void *)p;
 489 }
 490
 491 static void
 492 nv50_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 493 {
 494         struct nv50_context *nv50 = nv50_context(pipe);
 495
 496         nv50->vertprog = hwcso;
 497         nv50->dirty |= NV50_NEW_VERTPROG;
 498 }
 499
 500 static void
 501 nv50_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 502 {
 503         struct nv50_context *nv50 = nv50_context(pipe);
 504         struct nv50_program *p = hwcso;
 505
 506         nv50_program_destroy(nv50, p);
 507         FREE((void*)p->pipe.tokens);
 508         FREE(p);
 509 }
 510
 511 static void *
 512 nv50_fp_state_create(struct pipe_context *pipe,
 513                      const struct pipe_shader_state *cso)
 514 {
 515         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 516
 517         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 518         p->type = PIPE_SHADER_FRAGMENT;
 519         tgsi_scan_shader(p->pipe.tokens, &p->info);
 520         return (void *)p;
 521 }
 522
 523 static void
 524 nv50_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 525 {
 526         struct nv50_context *nv50 = nv50_context(pipe);
 527
 528         nv50->fragprog = hwcso;
 529         nv50->dirty |= NV50_NEW_FRAGPROG;
 530 }
 531
 532 static void
 533 nv50_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 534 {
 535         struct nv50_context *nv50 = nv50_context(pipe);
 536         struct nv50_program *p = hwcso;
 537
 538         nv50_program_destroy(nv50, p);
 539         FREE((void*)p->pipe.tokens);
 540         FREE(p);
 541 }
 542
 543 static void
 544 nv50_set_blend_color(struct pipe_context *pipe,
 545                      const struct pipe_blend_color *bcol)
 546 {
 547         struct nv50_context *nv50 = nv50_context(pipe);
 548
 549         nv50->blend_colour = *bcol;
 550         nv50->dirty |= NV50_NEW_BLEND_COLOUR;
 551 }
 552
 553 static void
 554 nv50_set_clip_state(struct pipe_context *pipe,
 555                     const struct pipe_clip_state *clip)
 556 {
 557 }
 558
 559 static void
 560 nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 561                          const struct pipe_constant_buffer *buf )
 562 {
 563         struct nv50_context *nv50 = nv50_context(pipe);
 564
 565         if (shader == PIPE_SHADER_VERTEX) {
 566                 nv50->constbuf[PIPE_SHADER_VERTEX] = buf->buffer;
 567                 nv50->dirty |= NV50_NEW_VERTPROG_CB;
 568         } else
 569         if (shader == PIPE_SHADER_FRAGMENT) {
 570                 nv50->constbuf[PIPE_SHADER_FRAGMENT] = buf->buffer;
 571                 nv50->dirty |= NV50_NEW_FRAGPROG_CB;
 572         }
 573 }
 574
 575 static void
 576 nv50_set_framebuffer_state(struct pipe_context *pipe,
 577                            const struct pipe_framebuffer_state *fb)
 578 {
 579         struct nv50_context *nv50 = nv50_context(pipe);
 580
 581         nv50->framebuffer = *fb;
 582         nv50->dirty |= NV50_NEW_FRAMEBUFFER;
 583 }
 584
 585 static void
 586 nv50_set_polygon_stipple(struct pipe_context *pipe,
 587                          const struct pipe_poly_stipple *stipple)
 588 {
 589         struct nv50_context *nv50 = nv50_context(pipe);
 590
 591         nv50->stipple = *stipple;
 592         nv50->dirty |= NV50_NEW_STIPPLE;
 593 }
 594
 595 static void
 596 nv50_set_scissor_state(struct pipe_context *pipe,
 597                        const struct pipe_scissor_state *s)
 598 {
 599         struct nv50_context *nv50 = nv50_context(pipe);
 600
 601         nv50->scissor = *s;
 602         nv50->dirty |= NV50_NEW_SCISSOR;
 603 }
 604
 605 static void
 606 nv50_set_viewport_state(struct pipe_context *pipe,
 607                         const struct pipe_viewport_state *vpt)
 608 {
 609         struct nv50_context *nv50 = nv50_context(pipe);
 610
 611         nv50->viewport = *vpt;
 612         nv50->dirty |= NV50_NEW_VIEWPORT;
 613 }
 614
 615 static void
 616 nv50_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 617                         const struct pipe_vertex_buffer *vb)
 618 {
 619         struct nv50_context *nv50 = nv50_context(pipe);
 620
 621         memcpy(nv50->vtxbuf, vb, sizeof(*vb) * count);
 622         nv50->vtxbuf_nr = count;
 623
 624         nv50->dirty |= NV50_NEW_ARRAYS;
 625 }
 626
 627 static void
 628 nv50_set_vertex_elements(struct pipe_context *pipe, unsigned count,
 629                          const struct pipe_vertex_element *ve)
 630 {
 631         struct nv50_context *nv50 = nv50_context(pipe);
 632
 633         memcpy(nv50->vtxelt, ve, sizeof(*ve) * count);
 634         nv50->vtxelt_nr = count;
 635
 636         nv50->dirty |= NV50_NEW_ARRAYS;
 637 }
 638
 639 void
 640 nv50_init_state_functions(struct nv50_context *nv50)
 641 {
 642         nv50->pipe.create_blend_state = nv50_blend_state_create;
 643         nv50->pipe.bind_blend_state = nv50_blend_state_bind;
 644         nv50->pipe.delete_blend_state = nv50_blend_state_delete;
 645
 646         nv50->pipe.create_sampler_state = nv50_sampler_state_create;
 647         nv50->pipe.bind_sampler_states = nv50_sampler_state_bind;
 648         nv50->pipe.delete_sampler_state = nv50_sampler_state_delete;
 649         nv50->pipe.set_sampler_textures = nv50_set_sampler_texture;
 650
 651         nv50->pipe.create_rasterizer_state = nv50_rasterizer_state_create;
 652         nv50->pipe.bind_rasterizer_state = nv50_rasterizer_state_bind;
 653         nv50->pipe.delete_rasterizer_state = nv50_rasterizer_state_delete;
 654
 655         nv50->pipe.create_depth_stencil_alpha_state =
 656                 nv50_depth_stencil_alpha_state_create;
 657         nv50->pipe.bind_depth_stencil_alpha_state =
 658                 nv50_depth_stencil_alpha_state_bind;
 659         nv50->pipe.delete_depth_stencil_alpha_state =
 660                 nv50_depth_stencil_alpha_state_delete;
 661
 662         nv50->pipe.create_vs_state = nv50_vp_state_create;
 663         nv50->pipe.bind_vs_state = nv50_vp_state_bind;
 664         nv50->pipe.delete_vs_state = nv50_vp_state_delete;
 665
 666         nv50->pipe.create_fs_state = nv50_fp_state_create;
 667         nv50->pipe.bind_fs_state = nv50_fp_state_bind;
 668         nv50->pipe.delete_fs_state = nv50_fp_state_delete;
 669
 670         nv50->pipe.set_blend_color = nv50_set_blend_color;
 671         nv50->pipe.set_clip_state = nv50_set_clip_state;
 672         nv50->pipe.set_constant_buffer = nv50_set_constant_buffer;
 673         nv50->pipe.set_framebuffer_state = nv50_set_framebuffer_state;
 674         nv50->pipe.set_polygon_stipple = nv50_set_polygon_stipple;
 675         nv50->pipe.set_scissor_state = nv50_set_scissor_state;
 676         nv50->pipe.set_viewport_state = nv50_set_viewport_state;
 677
 678         nv50->pipe.set_vertex_buffers = nv50_set_vertex_buffers;
 679         nv50->pipe.set_vertex_elements = nv50_set_vertex_elements;
 680 }
 681