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                 /* XXX: must be deactivated for non-shadow textures */
 200                 tsc[0] |= (1 << 9);
 201                 tsc[0] |= (nvgl_comparison_op(cso->compare_func) & 0x7) << 10;
 202         }
 203
 204         limit = CLAMP(cso->lod_bias, -16.0, 15.0);
 205         tsc[1] |= ((int)(limit * 256.0) & 0x1fff) << 12;
 206
 207         tsc[2] |= ((int)CLAMP(cso->max_lod, 0.0, 15.0) << 20) |
 208                   ((int)CLAMP(cso->min_lod, 0.0, 15.0) << 8);
 209
 210         tsc[4] = fui(cso->border_color[0]);
 211         tsc[5] = fui(cso->border_color[1]);
 212         tsc[6] = fui(cso->border_color[2]);
 213         tsc[7] = fui(cso->border_color[3]);
 214
 215         sso->normalized = cso->normalized_coords;
 216         return (void *)sso;
 217 }
 218
 219 static INLINE void
 220 nv50_sampler_state_bind(struct pipe_context *pipe, unsigned type,
 221                         unsigned nr, void **sampler)
 222 {
 223         struct nv50_context *nv50 = nv50_context(pipe);
 224
 225         memcpy(nv50->sampler[type], sampler, nr * sizeof(void *));
 226
 227         nv50->sampler_nr[type] = nr;
 228         nv50->dirty |= NV50_NEW_SAMPLER;
 229 }
 230
 231 static void
 232 nv50_vp_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **s)
 233 {
 234         nv50_sampler_state_bind(pipe, PIPE_SHADER_VERTEX, nr, s);
 235 }
 236
 237 static void
 238 nv50_fp_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **s)
 239 {
 240         nv50_sampler_state_bind(pipe, PIPE_SHADER_FRAGMENT, nr, s);
 241 }
 242
 243 static void
 244 nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 245 {
 246         FREE(hwcso);
 247 }
 248
 249 static INLINE void
 250 nv50_set_sampler_texture(struct pipe_context *pipe, unsigned type,
 251                          unsigned nr, struct pipe_texture **pt)
 252 {
 253         struct nv50_context *nv50 = nv50_context(pipe);
 254         unsigned i;
 255
 256         for (i = 0; i < nr; i++)
 257                 pipe_texture_reference((void *)&nv50->miptree[type][i], pt[i]);
 258         for (i = nr; i < nv50->miptree_nr[type]; i++)
 259                 pipe_texture_reference((void *)&nv50->miptree[type][i], NULL);
 260
 261         nv50->miptree_nr[type] = nr;
 262         nv50->dirty |= NV50_NEW_TEXTURE;
 263 }
 264
 265 static void
 266 nv50_set_vp_sampler_textures(struct pipe_context *pipe,
 267                              unsigned nr, struct pipe_texture **pt)
 268 {
 269         nv50_set_sampler_texture(pipe, PIPE_SHADER_VERTEX, nr, pt);
 270 }
 271
 272 static void
 273 nv50_set_fp_sampler_textures(struct pipe_context *pipe,
 274                              unsigned nr, struct pipe_texture **pt)
 275 {
 276         nv50_set_sampler_texture(pipe, PIPE_SHADER_FRAGMENT, nr, pt);
 277 }
 278
 279 static void *
 280 nv50_rasterizer_state_create(struct pipe_context *pipe,
 281                              const struct pipe_rasterizer_state *cso)
 282 {
 283         struct nouveau_stateobj *so = so_new(64, 0);
 284         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 285         struct nv50_rasterizer_stateobj *rso =
 286                 CALLOC_STRUCT(nv50_rasterizer_stateobj);
 287
 288         /*XXX: ignored
 289          *      - light_twosize
 290          *      - point_smooth
 291          *      - multisample
 292          *      - point_sprite / sprite_coord_mode
 293          */
 294
 295         so_method(so, tesla, NV50TCL_SHADE_MODEL, 1);
 296         so_data  (so, cso->flatshade ? NV50TCL_SHADE_MODEL_FLAT :
 297                                        NV50TCL_SHADE_MODEL_SMOOTH);
 298         so_method(so, tesla, NV50TCL_PROVOKING_VERTEX_LAST, 1);
 299         so_data  (so, cso->flatshade_first ? 0 : 1);
 300
 301         so_method(so, tesla, NV50TCL_VERTEX_TWO_SIDE_ENABLE, 1);
 302         so_data  (so, cso->light_twoside);
 303
 304         so_method(so, tesla, NV50TCL_LINE_WIDTH, 1);
 305         so_data  (so, fui(cso->line_width));
 306         so_method(so, tesla, NV50TCL_LINE_SMOOTH_ENABLE, 1);
 307         so_data  (so, cso->line_smooth ? 1 : 0);
 308         if (cso->line_stipple_enable) {
 309                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 310                 so_data  (so, 1);
 311                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_PATTERN, 1);
 312                 so_data  (so, (cso->line_stipple_pattern << 8) |
 313                                cso->line_stipple_factor);
 314         } else {
 315                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 316                 so_data  (so, 0);
 317         }
 318
 319         so_method(so, tesla, NV50TCL_POINT_SIZE, 1);
 320         so_data  (so, fui(cso->point_size));
 321
 322         so_method(so, tesla, NV50TCL_POINT_SPRITE_ENABLE, 1);
 323         so_data  (so, cso->point_sprite);
 324
 325         so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
 326         if (cso->front_winding == PIPE_WINDING_CCW) {
 327                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 328                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 329         } else {
 330                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 331                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 332         }
 333         so_data(so, cso->poly_smooth ? 1 : 0);
 334
 335         so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
 336         so_data  (so, cso->cull_mode != PIPE_WINDING_NONE);
 337         if (cso->front_winding == PIPE_WINDING_CCW) {
 338                 so_data(so, NV50TCL_FRONT_FACE_CCW);
 339                 switch (cso->cull_mode) {
 340                 case PIPE_WINDING_CCW:
 341                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 342                         break;
 343                 case PIPE_WINDING_CW:
 344                         so_data(so, NV50TCL_CULL_FACE_BACK);
 345                         break;
 346                 case PIPE_WINDING_BOTH:
 347                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 348                         break;
 349                 default:
 350                         so_data(so, NV50TCL_CULL_FACE_BACK);
 351                         break;
 352                 }
 353         } else {
 354                 so_data(so, NV50TCL_FRONT_FACE_CW);
 355                 switch (cso->cull_mode) {
 356                 case PIPE_WINDING_CCW:
 357                         so_data(so, NV50TCL_CULL_FACE_BACK);
 358                         break;
 359                 case PIPE_WINDING_CW:
 360                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 361                         break;
 362                 case PIPE_WINDING_BOTH:
 363                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 364                         break;
 365                 default:
 366                         so_data(so, NV50TCL_CULL_FACE_BACK);
 367                         break;
 368                 }
 369         }
 370
 371         so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
 372         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 373
 374         so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 375         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
 376             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
 377                 so_data(so, 1);
 378         else
 379                 so_data(so, 0);
 380         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
 381             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
 382                 so_data(so, 1);
 383         else
 384                 so_data(so, 0);
 385         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
 386             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
 387                 so_data(so, 1);
 388         else
 389                 so_data(so, 0);
 390
 391         if (cso->offset_cw || cso->offset_ccw) {
 392                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
 393                 so_data  (so, fui(cso->offset_scale));
 394                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
 395                 so_data  (so, fui(cso->offset_units * 2.0f));
 396         }
 397
 398         rso->pipe = *cso;
 399         so_ref(so, &rso->so);
 400         so_ref(NULL, &so);
 401         return (void *)rso;
 402 }
 403
 404 static void
 405 nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 406 {
 407         struct nv50_context *nv50 = nv50_context(pipe);
 408
 409         nv50->rasterizer = hwcso;
 410         nv50->dirty |= NV50_NEW_RASTERIZER;
 411 }
 412
 413 static void
 414 nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 415 {
 416         struct nv50_rasterizer_stateobj *rso = hwcso;
 417
 418         so_ref(NULL, &rso->so);
 419         FREE(rso);
 420 }
 421
 422 static void *
 423 nv50_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 424                         const struct pipe_depth_stencil_alpha_state *cso)
 425 {
 426         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 427         struct nv50_zsa_stateobj *zsa = CALLOC_STRUCT(nv50_zsa_stateobj);
 428         struct nouveau_stateobj *so = so_new(64, 0);
 429
 430         so_method(so, tesla, NV50TCL_DEPTH_WRITE_ENABLE, 1);
 431         so_data  (so, cso->depth.writemask ? 1 : 0);
 432         if (cso->depth.enabled) {
 433                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 434                 so_data  (so, 1);
 435                 so_method(so, tesla, NV50TCL_DEPTH_TEST_FUNC, 1);
 436                 so_data  (so, nvgl_comparison_op(cso->depth.func));
 437         } else {
 438                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 439                 so_data  (so, 0);
 440         }
 441
 442         if (cso->stencil[0].enabled) {
 443                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 8);
 444                 so_data  (so, 1);
 445                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 446                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 447                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 448                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 449                 so_data  (so, cso->stencil[0].ref_value);
 450                 so_data  (so, cso->stencil[0].writemask);
 451                 so_data  (so, cso->stencil[0].valuemask);
 452         } else {
 453                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 1);
 454                 so_data  (so, 0);
 455         }
 456
 457         if (cso->stencil[1].enabled) {
 458                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 5);
 459                 so_data  (so, 1);
 460                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 461                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 462                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 463                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 464                 so_method(so, tesla, NV50TCL_STENCIL_BACK_FUNC_REF, 3);
 465                 so_data  (so, cso->stencil[1].ref_value);
 466                 so_data  (so, cso->stencil[1].writemask);
 467                 so_data  (so, cso->stencil[1].valuemask);
 468         } else {
 469                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 1);
 470                 so_data  (so, 0);
 471         }
 472
 473         if (cso->alpha.enabled) {
 474                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 475                 so_data  (so, 1);
 476                 so_method(so, tesla, NV50TCL_ALPHA_TEST_REF, 2);
 477                 so_data  (so, fui(cso->alpha.ref_value));
 478                 so_data  (so, nvgl_comparison_op(cso->alpha.func));
 479         } else {
 480                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 481                 so_data  (so, 0);
 482         }
 483
 484         zsa->pipe = *cso;
 485         so_ref(so, &zsa->so);
 486         so_ref(NULL, &so);
 487         return (void *)zsa;
 488 }
 489
 490 static void
 491 nv50_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 492 {
 493         struct nv50_context *nv50 = nv50_context(pipe);
 494
 495         nv50->zsa = hwcso;
 496         nv50->dirty |= NV50_NEW_ZSA;
 497 }
 498
 499 static void
 500 nv50_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 501 {
 502         struct nv50_zsa_stateobj *zsa = hwcso;
 503
 504         so_ref(NULL, &zsa->so);
 505         FREE(zsa);
 506 }
 507
 508 static void *
 509 nv50_vp_state_create(struct pipe_context *pipe,
 510                      const struct pipe_shader_state *cso)
 511 {
 512         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 513
 514         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 515         p->type = PIPE_SHADER_VERTEX;
 516         tgsi_scan_shader(p->pipe.tokens, &p->info);
 517         return (void *)p;
 518 }
 519
 520 static void
 521 nv50_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 522 {
 523         struct nv50_context *nv50 = nv50_context(pipe);
 524
 525         nv50->vertprog = hwcso;
 526         nv50->dirty |= NV50_NEW_VERTPROG;
 527 }
 528
 529 static void
 530 nv50_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 531 {
 532         struct nv50_context *nv50 = nv50_context(pipe);
 533         struct nv50_program *p = hwcso;
 534
 535         nv50_program_destroy(nv50, p);
 536         FREE((void*)p->pipe.tokens);
 537         FREE(p);
 538 }
 539
 540 static void *
 541 nv50_fp_state_create(struct pipe_context *pipe,
 542                      const struct pipe_shader_state *cso)
 543 {
 544         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 545
 546         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 547         p->type = PIPE_SHADER_FRAGMENT;
 548         tgsi_scan_shader(p->pipe.tokens, &p->info);
 549         return (void *)p;
 550 }
 551
 552 static void
 553 nv50_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 554 {
 555         struct nv50_context *nv50 = nv50_context(pipe);
 556
 557         nv50->fragprog = hwcso;
 558         nv50->dirty |= NV50_NEW_FRAGPROG;
 559 }
 560
 561 static void
 562 nv50_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 563 {
 564         struct nv50_context *nv50 = nv50_context(pipe);
 565         struct nv50_program *p = hwcso;
 566
 567         nv50_program_destroy(nv50, p);
 568         FREE((void*)p->pipe.tokens);
 569         FREE(p);
 570 }
 571
 572 static void
 573 nv50_set_blend_color(struct pipe_context *pipe,
 574                      const struct pipe_blend_color *bcol)
 575 {
 576         struct nv50_context *nv50 = nv50_context(pipe);
 577
 578         nv50->blend_colour = *bcol;
 579         nv50->dirty |= NV50_NEW_BLEND_COLOUR;
 580 }
 581
 582 static void
 583 nv50_set_clip_state(struct pipe_context *pipe,
 584                     const struct pipe_clip_state *clip)
 585 {
 586 }
 587
 588 static void
 589 nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 590                          const struct pipe_constant_buffer *buf )
 591 {
 592         struct nv50_context *nv50 = nv50_context(pipe);
 593
 594         if (shader == PIPE_SHADER_VERTEX) {
 595                 nv50->constbuf[PIPE_SHADER_VERTEX] = buf->buffer;
 596                 nv50->dirty |= NV50_NEW_VERTPROG_CB;
 597         } else
 598         if (shader == PIPE_SHADER_FRAGMENT) {
 599                 nv50->constbuf[PIPE_SHADER_FRAGMENT] = buf->buffer;
 600                 nv50->dirty |= NV50_NEW_FRAGPROG_CB;
 601         }
 602 }
 603
 604 static void
 605 nv50_set_framebuffer_state(struct pipe_context *pipe,
 606                            const struct pipe_framebuffer_state *fb)
 607 {
 608         struct nv50_context *nv50 = nv50_context(pipe);
 609
 610         nv50->framebuffer = *fb;
 611         nv50->dirty |= NV50_NEW_FRAMEBUFFER;
 612 }
 613
 614 static void
 615 nv50_set_polygon_stipple(struct pipe_context *pipe,
 616                          const struct pipe_poly_stipple *stipple)
 617 {
 618         struct nv50_context *nv50 = nv50_context(pipe);
 619
 620         nv50->stipple = *stipple;
 621         nv50->dirty |= NV50_NEW_STIPPLE;
 622 }
 623
 624 static void
 625 nv50_set_scissor_state(struct pipe_context *pipe,
 626                        const struct pipe_scissor_state *s)
 627 {
 628         struct nv50_context *nv50 = nv50_context(pipe);
 629
 630         nv50->scissor = *s;
 631         nv50->dirty |= NV50_NEW_SCISSOR;
 632 }
 633
 634 static void
 635 nv50_set_viewport_state(struct pipe_context *pipe,
 636                         const struct pipe_viewport_state *vpt)
 637 {
 638         struct nv50_context *nv50 = nv50_context(pipe);
 639
 640         nv50->viewport = *vpt;
 641         nv50->dirty |= NV50_NEW_VIEWPORT;
 642 }
 643
 644 static void
 645 nv50_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 646                         const struct pipe_vertex_buffer *vb)
 647 {
 648         struct nv50_context *nv50 = nv50_context(pipe);
 649
 650         memcpy(nv50->vtxbuf, vb, sizeof(*vb) * count);
 651         nv50->vtxbuf_nr = count;
 652
 653         nv50->dirty |= NV50_NEW_ARRAYS;
 654 }
 655
 656 static void
 657 nv50_set_vertex_elements(struct pipe_context *pipe, unsigned count,
 658                          const struct pipe_vertex_element *ve)
 659 {
 660         struct nv50_context *nv50 = nv50_context(pipe);
 661
 662         memcpy(nv50->vtxelt, ve, sizeof(*ve) * count);
 663         nv50->vtxelt_nr = count;
 664
 665         nv50->dirty |= NV50_NEW_ARRAYS;
 666 }
 667
 668 void
 669 nv50_init_state_functions(struct nv50_context *nv50)
 670 {
 671         nv50->pipe.create_blend_state = nv50_blend_state_create;
 672         nv50->pipe.bind_blend_state = nv50_blend_state_bind;
 673         nv50->pipe.delete_blend_state = nv50_blend_state_delete;
 674
 675         nv50->pipe.create_sampler_state = nv50_sampler_state_create;
 676         nv50->pipe.delete_sampler_state = nv50_sampler_state_delete;
 677         nv50->pipe.bind_fragment_sampler_states = nv50_fp_sampler_state_bind;
 678         nv50->pipe.bind_vertex_sampler_states   = nv50_vp_sampler_state_bind;
 679         nv50->pipe.set_fragment_sampler_textures = nv50_set_fp_sampler_textures;
 680         nv50->pipe.set_vertex_sampler_textures   = nv50_set_vp_sampler_textures;
 681
 682         nv50->pipe.create_rasterizer_state = nv50_rasterizer_state_create;
 683         nv50->pipe.bind_rasterizer_state = nv50_rasterizer_state_bind;
 684         nv50->pipe.delete_rasterizer_state = nv50_rasterizer_state_delete;
 685
 686         nv50->pipe.create_depth_stencil_alpha_state =
 687                 nv50_depth_stencil_alpha_state_create;
 688         nv50->pipe.bind_depth_stencil_alpha_state =
 689                 nv50_depth_stencil_alpha_state_bind;
 690         nv50->pipe.delete_depth_stencil_alpha_state =
 691                 nv50_depth_stencil_alpha_state_delete;
 692
 693         nv50->pipe.create_vs_state = nv50_vp_state_create;
 694         nv50->pipe.bind_vs_state = nv50_vp_state_bind;
 695         nv50->pipe.delete_vs_state = nv50_vp_state_delete;
 696
 697         nv50->pipe.create_fs_state = nv50_fp_state_create;
 698         nv50->pipe.bind_fs_state = nv50_fp_state_bind;
 699         nv50->pipe.delete_fs_state = nv50_fp_state_delete;
 700
 701         nv50->pipe.set_blend_color = nv50_set_blend_color;
 702         nv50->pipe.set_clip_state = nv50_set_clip_state;
 703         nv50->pipe.set_constant_buffer = nv50_set_constant_buffer;
 704         nv50->pipe.set_framebuffer_state = nv50_set_framebuffer_state;
 705         nv50->pipe.set_polygon_stipple = nv50_set_polygon_stipple;
 706         nv50->pipe.set_scissor_state = nv50_set_scissor_state;
 707         nv50->pipe.set_viewport_state = nv50_set_viewport_state;
 708
 709         nv50->pipe.set_vertex_buffers = nv50_set_vertex_buffers;
 710         nv50->pipe.set_vertex_elements = nv50_set_vertex_elements;
 711 }
 712