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_ANISO:
 150         case PIPE_TEX_FILTER_LINEAR:
 151                 tsc[1] |= NV50TSC_1_1_MAGF_LINEAR;
 152                 break;
 153         case PIPE_TEX_FILTER_NEAREST:
 154         default:
 155                 tsc[1] |= NV50TSC_1_1_MAGF_NEAREST;
 156                 break;
 157         }
 158
 159         switch (cso->min_img_filter) {
 160         case PIPE_TEX_FILTER_ANISO:
 161         case PIPE_TEX_FILTER_LINEAR:
 162                 tsc[1] |= NV50TSC_1_1_MINF_LINEAR;
 163                 break;
 164         case PIPE_TEX_FILTER_NEAREST:
 165         default:
 166                 tsc[1] |= NV50TSC_1_1_MINF_NEAREST;
 167                 break;
 168         }
 169
 170         switch (cso->min_mip_filter) {
 171         case PIPE_TEX_MIPFILTER_LINEAR:
 172                 tsc[1] |= NV50TSC_1_1_MIPF_LINEAR;
 173                 break;
 174         case PIPE_TEX_MIPFILTER_NEAREST:
 175                 tsc[1] |= NV50TSC_1_1_MIPF_NEAREST;
 176                 break;
 177         case PIPE_TEX_MIPFILTER_NONE:
 178         default:
 179                 tsc[1] |= NV50TSC_1_1_MIPF_NONE;
 180                 break;
 181         }
 182
 183         if (cso->max_anisotropy >= 16.0)
 184                 tsc[0] |= (7 << 20);
 185         else
 186         if (cso->max_anisotropy >= 12.0)
 187                 tsc[0] |= (6 << 20);
 188         else {
 189                 tsc[0] |= (int)(cso->max_anisotropy * 0.5f) << 20;
 190
 191                 if (cso->max_anisotropy >= 4.0)
 192                         tsc[1] |= NV50TSC_1_1_UNKN_ANISO_35;
 193                 else
 194                 if (cso->max_anisotropy >= 2.0)
 195                         tsc[1] |= NV50TSC_1_1_UNKN_ANISO_15;
 196         }
 197
 198         if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
 199                 tsc[0] |= (1 << 8);
 200                 tsc[0] |= (nvgl_comparison_op(cso->compare_func) & 0x7);
 201         }
 202
 203         limit = CLAMP(cso->lod_bias, -16.0, 15.0);
 204         tsc[1] |= ((int)(limit * 256.0) & 0x1fff) << 12;
 205
 206         tsc[2] |= ((int)CLAMP(cso->max_lod, 0.0, 15.0) << 20) |
 207                   ((int)CLAMP(cso->min_lod, 0.0, 15.0) << 8);
 208
 209         tsc[4] = fui(cso->border_color[0]);
 210         tsc[5] = fui(cso->border_color[1]);
 211         tsc[6] = fui(cso->border_color[2]);
 212         tsc[7] = fui(cso->border_color[3]);
 213
 214         sso->normalized = cso->normalized_coords;
 215         return (void *)sso;
 216 }
 217
 218 static void
 219 nv50_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
 220 {
 221         struct nv50_context *nv50 = nv50_context(pipe);
 222         int i;
 223
 224         nv50->sampler_nr = nr;
 225         for (i = 0; i < nv50->sampler_nr; i++)
 226                 nv50->sampler[i] = sampler[i];
 227
 228         nv50->dirty |= NV50_NEW_SAMPLER;
 229 }
 230
 231 static void
 232 nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 233 {
 234         FREE(hwcso);
 235 }
 236
 237 static void
 238 nv50_set_sampler_texture(struct pipe_context *pipe, unsigned nr,
 239                          struct pipe_texture **pt)
 240 {
 241         struct nv50_context *nv50 = nv50_context(pipe);
 242         int i;
 243
 244         for (i = 0; i < nr; i++)
 245                 pipe_texture_reference((void *)&nv50->miptree[i], pt[i]);
 246         for (i = nr; i < nv50->miptree_nr; i++)
 247                 pipe_texture_reference((void *)&nv50->miptree[i], NULL);
 248
 249         nv50->miptree_nr = nr;
 250         nv50->dirty |= NV50_NEW_TEXTURE;
 251 }
 252
 253 static void *
 254 nv50_rasterizer_state_create(struct pipe_context *pipe,
 255                              const struct pipe_rasterizer_state *cso)
 256 {
 257         struct nouveau_stateobj *so = so_new(64, 0);
 258         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 259         struct nv50_rasterizer_stateobj *rso =
 260                 CALLOC_STRUCT(nv50_rasterizer_stateobj);
 261
 262         /*XXX: ignored
 263          *      - light_twosize
 264          *      - point_smooth
 265          *      - multisample
 266          *      - point_sprite / sprite_coord_mode
 267          */
 268
 269         so_method(so, tesla, NV50TCL_SHADE_MODEL, 1);
 270         so_data  (so, cso->flatshade ? NV50TCL_SHADE_MODEL_FLAT :
 271                                        NV50TCL_SHADE_MODEL_SMOOTH);
 272         so_method(so, tesla, 0x1684, 1);
 273         so_data  (so, cso->flatshade_first ? 0 : 1);
 274
 275         so_method(so, tesla, NV50TCL_VERTEX_TWO_SIDE_ENABLE, 1);
 276         so_data  (so, cso->light_twoside);
 277
 278         so_method(so, tesla, NV50TCL_LINE_WIDTH, 1);
 279         so_data  (so, fui(cso->line_width));
 280         so_method(so, tesla, NV50TCL_LINE_SMOOTH_ENABLE, 1);
 281         so_data  (so, cso->line_smooth ? 1 : 0);
 282         if (cso->line_stipple_enable) {
 283                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 284                 so_data  (so, 1);
 285                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_PATTERN, 1);
 286                 so_data  (so, (cso->line_stipple_pattern << 8) |
 287                                cso->line_stipple_factor);
 288         } else {
 289                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 290                 so_data  (so, 0);
 291         }
 292
 293         so_method(so, tesla, NV50TCL_POINT_SIZE, 1);
 294         so_data  (so, fui(cso->point_size));
 295
 296         so_method(so, tesla, NV50TCL_POINT_SPRITE_ENABLE, 1);
 297         so_data  (so, cso->point_sprite);
 298
 299         so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
 300         if (cso->front_winding == PIPE_WINDING_CCW) {
 301                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 302                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 303         } else {
 304                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 305                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 306         }
 307         so_data(so, cso->poly_smooth ? 1 : 0);
 308
 309         so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
 310         so_data  (so, cso->cull_mode != PIPE_WINDING_NONE);
 311         if (cso->front_winding == PIPE_WINDING_CCW) {
 312                 so_data(so, NV50TCL_FRONT_FACE_CCW);
 313                 switch (cso->cull_mode) {
 314                 case PIPE_WINDING_CCW:
 315                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 316                         break;
 317                 case PIPE_WINDING_CW:
 318                         so_data(so, NV50TCL_CULL_FACE_BACK);
 319                         break;
 320                 case PIPE_WINDING_BOTH:
 321                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 322                         break;
 323                 default:
 324                         so_data(so, NV50TCL_CULL_FACE_BACK);
 325                         break;
 326                 }
 327         } else {
 328                 so_data(so, NV50TCL_FRONT_FACE_CW);
 329                 switch (cso->cull_mode) {
 330                 case PIPE_WINDING_CCW:
 331                         so_data(so, NV50TCL_CULL_FACE_BACK);
 332                         break;
 333                 case PIPE_WINDING_CW:
 334                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 335                         break;
 336                 case PIPE_WINDING_BOTH:
 337                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 338                         break;
 339                 default:
 340                         so_data(so, NV50TCL_CULL_FACE_BACK);
 341                         break;
 342                 }
 343         }
 344
 345         so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
 346         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 347
 348         so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 349         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
 350             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
 351                 so_data(so, 1);
 352         else
 353                 so_data(so, 0);
 354         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
 355             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
 356                 so_data(so, 1);
 357         else
 358                 so_data(so, 0);
 359         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
 360             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
 361                 so_data(so, 1);
 362         else
 363                 so_data(so, 0);
 364
 365         if (cso->offset_cw || cso->offset_ccw) {
 366                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
 367                 so_data  (so, fui(cso->offset_scale));
 368                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
 369                 so_data  (so, fui(cso->offset_units));
 370         }
 371
 372         rso->pipe = *cso;
 373         so_ref(so, &rso->so);
 374         so_ref(NULL, &so);
 375         return (void *)rso;
 376 }
 377
 378 static void
 379 nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 380 {
 381         struct nv50_context *nv50 = nv50_context(pipe);
 382
 383         nv50->rasterizer = hwcso;
 384         nv50->dirty |= NV50_NEW_RASTERIZER;
 385 }
 386
 387 static void
 388 nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 389 {
 390         struct nv50_rasterizer_stateobj *rso = hwcso;
 391
 392         so_ref(NULL, &rso->so);
 393         FREE(rso);
 394 }
 395
 396 static void *
 397 nv50_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 398                         const struct pipe_depth_stencil_alpha_state *cso)
 399 {
 400         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 401         struct nv50_zsa_stateobj *zsa = CALLOC_STRUCT(nv50_zsa_stateobj);
 402         struct nouveau_stateobj *so = so_new(64, 0);
 403
 404         so_method(so, tesla, NV50TCL_DEPTH_WRITE_ENABLE, 1);
 405         so_data  (so, cso->depth.writemask ? 1 : 0);
 406         if (cso->depth.enabled) {
 407                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 408                 so_data  (so, 1);
 409                 so_method(so, tesla, NV50TCL_DEPTH_TEST_FUNC, 1);
 410                 so_data  (so, nvgl_comparison_op(cso->depth.func));
 411         } else {
 412                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 413                 so_data  (so, 0);
 414         }
 415
 416         /* XXX: keep hex values until header is updated (names reversed) */
 417         if (cso->stencil[0].enabled) {
 418                 so_method(so, tesla, 0x1380, 8);
 419                 so_data  (so, 1);
 420                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 421                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 422                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 423                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 424                 so_data  (so, cso->stencil[0].ref_value);
 425                 so_data  (so, cso->stencil[0].writemask);
 426                 so_data  (so, cso->stencil[0].valuemask);
 427         } else {
 428                 so_method(so, tesla, 0x1380, 1);
 429                 so_data  (so, 0);
 430         }
 431
 432         if (cso->stencil[1].enabled) {
 433                 so_method(so, tesla, 0x1594, 5);
 434                 so_data  (so, 1);
 435                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 436                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 437                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 438                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 439                 so_method(so, tesla, 0x0f54, 3);
 440                 so_data  (so, cso->stencil[1].ref_value);
 441                 so_data  (so, cso->stencil[1].writemask);
 442                 so_data  (so, cso->stencil[1].valuemask);
 443         } else {
 444                 so_method(so, tesla, 0x1594, 1);
 445                 so_data  (so, 0);
 446         }
 447
 448         if (cso->alpha.enabled) {
 449                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 450                 so_data  (so, 1);
 451                 so_method(so, tesla, NV50TCL_ALPHA_TEST_REF, 2);
 452                 so_data  (so, fui(cso->alpha.ref_value));
 453                 so_data  (so, nvgl_comparison_op(cso->alpha.func));
 454         } else {
 455                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 456                 so_data  (so, 0);
 457         }
 458
 459         zsa->pipe = *cso;
 460         so_ref(so, &zsa->so);
 461         so_ref(NULL, &so);
 462         return (void *)zsa;
 463 }
 464
 465 static void
 466 nv50_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 467 {
 468         struct nv50_context *nv50 = nv50_context(pipe);
 469
 470         nv50->zsa = hwcso;
 471         nv50->dirty |= NV50_NEW_ZSA;
 472 }
 473
 474 static void
 475 nv50_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 476 {
 477         struct nv50_zsa_stateobj *zsa = hwcso;
 478
 479         so_ref(NULL, &zsa->so);
 480         FREE(zsa);
 481 }
 482
 483 static void *
 484 nv50_vp_state_create(struct pipe_context *pipe,
 485                      const struct pipe_shader_state *cso)
 486 {
 487         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 488
 489         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 490         p->type = PIPE_SHADER_VERTEX;
 491         tgsi_scan_shader(p->pipe.tokens, &p->info);
 492         return (void *)p;
 493 }
 494
 495 static void
 496 nv50_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 497 {
 498         struct nv50_context *nv50 = nv50_context(pipe);
 499
 500         nv50->vertprog = hwcso;
 501         nv50->dirty |= NV50_NEW_VERTPROG;
 502 }
 503
 504 static void
 505 nv50_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 506 {
 507         struct nv50_context *nv50 = nv50_context(pipe);
 508         struct nv50_program *p = hwcso;
 509
 510         nv50_program_destroy(nv50, p);
 511         FREE((void*)p->pipe.tokens);
 512         FREE(p);
 513 }
 514
 515 static void *
 516 nv50_fp_state_create(struct pipe_context *pipe,
 517                      const struct pipe_shader_state *cso)
 518 {
 519         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 520
 521         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 522         p->type = PIPE_SHADER_FRAGMENT;
 523         tgsi_scan_shader(p->pipe.tokens, &p->info);
 524         return (void *)p;
 525 }
 526
 527 static void
 528 nv50_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 529 {
 530         struct nv50_context *nv50 = nv50_context(pipe);
 531
 532         nv50->fragprog = hwcso;
 533         nv50->dirty |= NV50_NEW_FRAGPROG;
 534 }
 535
 536 static void
 537 nv50_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 538 {
 539         struct nv50_context *nv50 = nv50_context(pipe);
 540         struct nv50_program *p = hwcso;
 541
 542         nv50_program_destroy(nv50, p);
 543         FREE((void*)p->pipe.tokens);
 544         FREE(p);
 545 }
 546
 547 static void
 548 nv50_set_blend_color(struct pipe_context *pipe,
 549                      const struct pipe_blend_color *bcol)
 550 {
 551         struct nv50_context *nv50 = nv50_context(pipe);
 552
 553         nv50->blend_colour = *bcol;
 554         nv50->dirty |= NV50_NEW_BLEND_COLOUR;
 555 }
 556
 557 static void
 558 nv50_set_clip_state(struct pipe_context *pipe,
 559                     const struct pipe_clip_state *clip)
 560 {
 561 }
 562
 563 static void
 564 nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 565                          const struct pipe_constant_buffer *buf )
 566 {
 567         struct nv50_context *nv50 = nv50_context(pipe);
 568
 569         if (shader == PIPE_SHADER_VERTEX) {
 570                 nv50->constbuf[PIPE_SHADER_VERTEX] = buf->buffer;
 571                 nv50->dirty |= NV50_NEW_VERTPROG_CB;
 572         } else
 573         if (shader == PIPE_SHADER_FRAGMENT) {
 574                 nv50->constbuf[PIPE_SHADER_FRAGMENT] = buf->buffer;
 575                 nv50->dirty |= NV50_NEW_FRAGPROG_CB;
 576         }
 577 }
 578
 579 static void
 580 nv50_set_framebuffer_state(struct pipe_context *pipe,
 581                            const struct pipe_framebuffer_state *fb)
 582 {
 583         struct nv50_context *nv50 = nv50_context(pipe);
 584
 585         nv50->framebuffer = *fb;
 586         nv50->dirty |= NV50_NEW_FRAMEBUFFER;
 587 }
 588
 589 static void
 590 nv50_set_polygon_stipple(struct pipe_context *pipe,
 591                          const struct pipe_poly_stipple *stipple)
 592 {
 593         struct nv50_context *nv50 = nv50_context(pipe);
 594
 595         nv50->stipple = *stipple;
 596         nv50->dirty |= NV50_NEW_STIPPLE;
 597 }
 598
 599 static void
 600 nv50_set_scissor_state(struct pipe_context *pipe,
 601                        const struct pipe_scissor_state *s)
 602 {
 603         struct nv50_context *nv50 = nv50_context(pipe);
 604
 605         nv50->scissor = *s;
 606         nv50->dirty |= NV50_NEW_SCISSOR;
 607 }
 608
 609 static void
 610 nv50_set_viewport_state(struct pipe_context *pipe,
 611                         const struct pipe_viewport_state *vpt)
 612 {
 613         struct nv50_context *nv50 = nv50_context(pipe);
 614
 615         nv50->viewport = *vpt;
 616         nv50->dirty |= NV50_NEW_VIEWPORT;
 617 }
 618
 619 static void
 620 nv50_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 621                         const struct pipe_vertex_buffer *vb)
 622 {
 623         struct nv50_context *nv50 = nv50_context(pipe);
 624
 625         memcpy(nv50->vtxbuf, vb, sizeof(*vb) * count);
 626         nv50->vtxbuf_nr = count;
 627
 628         nv50->dirty |= NV50_NEW_ARRAYS;
 629 }
 630
 631 static void
 632 nv50_set_vertex_elements(struct pipe_context *pipe, unsigned count,
 633                          const struct pipe_vertex_element *ve)
 634 {
 635         struct nv50_context *nv50 = nv50_context(pipe);
 636
 637         memcpy(nv50->vtxelt, ve, sizeof(*ve) * count);
 638         nv50->vtxelt_nr = count;
 639
 640         nv50->dirty |= NV50_NEW_ARRAYS;
 641 }
 642
 643 void
 644 nv50_init_state_functions(struct nv50_context *nv50)
 645 {
 646         nv50->pipe.create_blend_state = nv50_blend_state_create;
 647         nv50->pipe.bind_blend_state = nv50_blend_state_bind;
 648         nv50->pipe.delete_blend_state = nv50_blend_state_delete;
 649
 650         nv50->pipe.create_sampler_state = nv50_sampler_state_create;
 651         nv50->pipe.bind_sampler_states = nv50_sampler_state_bind;
 652         nv50->pipe.delete_sampler_state = nv50_sampler_state_delete;
 653         nv50->pipe.set_sampler_textures = nv50_set_sampler_texture;
 654
 655         nv50->pipe.create_rasterizer_state = nv50_rasterizer_state_create;
 656         nv50->pipe.bind_rasterizer_state = nv50_rasterizer_state_bind;
 657         nv50->pipe.delete_rasterizer_state = nv50_rasterizer_state_delete;
 658
 659         nv50->pipe.create_depth_stencil_alpha_state =
 660                 nv50_depth_stencil_alpha_state_create;
 661         nv50->pipe.bind_depth_stencil_alpha_state =
 662                 nv50_depth_stencil_alpha_state_bind;
 663         nv50->pipe.delete_depth_stencil_alpha_state =
 664                 nv50_depth_stencil_alpha_state_delete;
 665
 666         nv50->pipe.create_vs_state = nv50_vp_state_create;
 667         nv50->pipe.bind_vs_state = nv50_vp_state_bind;
 668         nv50->pipe.delete_vs_state = nv50_vp_state_delete;
 669
 670         nv50->pipe.create_fs_state = nv50_fp_state_create;
 671         nv50->pipe.bind_fs_state = nv50_fp_state_bind;
 672         nv50->pipe.delete_fs_state = nv50_fp_state_delete;
 673
 674         nv50->pipe.set_blend_color = nv50_set_blend_color;
 675         nv50->pipe.set_clip_state = nv50_set_clip_state;
 676         nv50->pipe.set_constant_buffer = nv50_set_constant_buffer;
 677         nv50->pipe.set_framebuffer_state = nv50_set_framebuffer_state;
 678         nv50->pipe.set_polygon_stipple = nv50_set_polygon_stipple;
 679         nv50->pipe.set_scissor_state = nv50_set_scissor_state;
 680         nv50->pipe.set_viewport_state = nv50_set_viewport_state;
 681
 682         nv50->pipe.set_vertex_buffers = nv50_set_vertex_buffers;
 683         nv50->pipe.set_vertex_elements = nv50_set_vertex_elements;
 684 }
 685