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