src/gallium/drivers/nv30/nv30_state.c

   1 #include "pipe/p_state.h"
   2 #include "pipe/p_defines.h"
   3 #include "util/u_inlines.h"
   4
   5 #include "tgsi/tgsi_parse.h"
   6
   7 #include "nv30_context.h"
   8 #include "nv30_state.h"
   9
  10 static void *
  11 nv30_blend_state_create(struct pipe_context *pipe,
  12                         const struct pipe_blend_state *cso)
  13 {
  14         struct nv30_context *nv30 = nv30_context(pipe);
  15         struct nouveau_grobj *rankine = nv30->screen->rankine;
  16         struct nv30_blend_state *bso = CALLOC(1, sizeof(*bso));
  17         struct nouveau_stateobj *so = so_new(5, 8, 0);
  18
  19         if (cso->rt[0].blend_enable) {
  20                 so_method(so, rankine, NV34TCL_BLEND_FUNC_ENABLE, 3);
  21                 so_data  (so, 1);
  22                 so_data  (so, (nvgl_blend_func(cso->rt[0].alpha_src_factor) << 16) |
  23                                nvgl_blend_func(cso->rt[0].rgb_src_factor));
  24                 so_data  (so, nvgl_blend_func(cso->rt[0].alpha_dst_factor) << 16 |
  25                               nvgl_blend_func(cso->rt[0].rgb_dst_factor));
  26                 /* FIXME: Gallium assumes GL_EXT_blend_func_separate.
  27                    It is not the case for NV30 */
  28                 so_method(so, rankine, NV34TCL_BLEND_EQUATION, 1);
  29                 so_data  (so, nvgl_blend_eqn(cso->rt[0].rgb_func));
  30         } else {
  31                 so_method(so, rankine, NV34TCL_BLEND_FUNC_ENABLE, 1);
  32                 so_data  (so, 0);
  33         }
  34
  35         so_method(so, rankine, NV34TCL_COLOR_MASK, 1);
  36         so_data  (so, (((cso->rt[0].colormask & PIPE_MASK_A) ? (0x01 << 24) : 0) |
  37                        ((cso->rt[0].colormask & PIPE_MASK_R) ? (0x01 << 16) : 0) |
  38                        ((cso->rt[0].colormask & PIPE_MASK_G) ? (0x01 <<  8) : 0) |
  39                        ((cso->rt[0].colormask & PIPE_MASK_B) ? (0x01 <<  0) : 0)));
  40
  41         if (cso->logicop_enable) {
  42                 so_method(so, rankine, NV34TCL_COLOR_LOGIC_OP_ENABLE, 2);
  43                 so_data  (so, 1);
  44                 so_data  (so, nvgl_logicop_func(cso->logicop_func));
  45         } else {
  46                 so_method(so, rankine, NV34TCL_COLOR_LOGIC_OP_ENABLE, 1);
  47                 so_data  (so, 0);
  48         }
  49
  50         so_method(so, rankine, NV34TCL_DITHER_ENABLE, 1);
  51         so_data  (so, cso->dither ? 1 : 0);
  52
  53         so_ref(so, &bso->so);
  54         so_ref(NULL, &so);
  55         bso->pipe = *cso;
  56         return (void *)bso;
  57 }
  58
  59 static void
  60 nv30_blend_state_bind(struct pipe_context *pipe, void *hwcso)
  61 {
  62         struct nv30_context *nv30 = nv30_context(pipe);
  63
  64         nv30->blend = hwcso;
  65         nv30->dirty |= NV30_NEW_BLEND;
  66 }
  67
  68 static void
  69 nv30_blend_state_delete(struct pipe_context *pipe, void *hwcso)
  70 {
  71         struct nv30_blend_state *bso = hwcso;
  72
  73         so_ref(NULL, &bso->so);
  74         FREE(bso);
  75 }
  76
  77
  78 static INLINE unsigned
  79 wrap_mode(unsigned wrap) {
  80         unsigned ret;
  81
  82         switch (wrap) {
  83         case PIPE_TEX_WRAP_REPEAT:
  84                 ret = NV34TCL_TX_WRAP_S_REPEAT;
  85                 break;
  86         case PIPE_TEX_WRAP_MIRROR_REPEAT:
  87                 ret = NV34TCL_TX_WRAP_S_MIRRORED_REPEAT;
  88                 break;
  89         case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
  90                 ret = NV34TCL_TX_WRAP_S_CLAMP_TO_EDGE;
  91                 break;
  92         case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
  93                 ret = NV34TCL_TX_WRAP_S_CLAMP_TO_BORDER;
  94                 break;
  95         case PIPE_TEX_WRAP_CLAMP:
  96                 ret = NV34TCL_TX_WRAP_S_CLAMP;
  97                 break;
  98 /*      case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
  99                 ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP_TO_EDGE;
 100                 break;
 101         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
 102                 ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP_TO_BORDER;
 103                 break;
 104         case PIPE_TEX_WRAP_MIRROR_CLAMP:
 105                 ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP;
 106                 break;*/
 107         default:
 108                 NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
 109                 ret = NV34TCL_TX_WRAP_S_REPEAT;
 110                 break;
 111         }
 112
 113         return ret >> NV34TCL_TX_WRAP_S_SHIFT;
 114 }
 115
 116 static void *
 117 nv30_sampler_state_create(struct pipe_context *pipe,
 118                           const struct pipe_sampler_state *cso)
 119 {
 120         struct nv30_sampler_state *ps;
 121         uint32_t filter = 0;
 122
 123         ps = MALLOC(sizeof(struct nv30_sampler_state));
 124
 125         ps->fmt = 0;
 126         /* TODO: Not all RECTs formats have this bit set, bits 15-8 of format
 127            are the tx format to use. We should store normalized coord flag
 128            in sampler state structure, and set appropriate format in
 129            nvxx_fragtex_build()
 130          */
 131         /*NV34TCL_TX_FORMAT_RECT*/
 132         /*if (!cso->normalized_coords) {
 133                 ps->fmt |= (1<<14) ;
 134         }*/
 135
 136         ps->wrap = ((wrap_mode(cso->wrap_s) << NV34TCL_TX_WRAP_S_SHIFT) |
 137                     (wrap_mode(cso->wrap_t) << NV34TCL_TX_WRAP_T_SHIFT) |
 138                     (wrap_mode(cso->wrap_r) << NV34TCL_TX_WRAP_R_SHIFT));
 139
 140         ps->en = 0;
 141
 142         if (cso->max_anisotropy >= 8) {
 143                 ps->en |= NV34TCL_TX_ENABLE_ANISO_8X;
 144         } else
 145         if (cso->max_anisotropy >= 4) {
 146                 ps->en |= NV34TCL_TX_ENABLE_ANISO_4X;
 147         } else
 148         if (cso->max_anisotropy >= 2) {
 149                 ps->en |= NV34TCL_TX_ENABLE_ANISO_2X;
 150         }
 151
 152         switch (cso->mag_img_filter) {
 153         case PIPE_TEX_FILTER_LINEAR:
 154                 filter |= NV34TCL_TX_FILTER_MAGNIFY_LINEAR;
 155                 break;
 156         case PIPE_TEX_FILTER_NEAREST:
 157         default:
 158                 filter |= NV34TCL_TX_FILTER_MAGNIFY_NEAREST;
 159                 break;
 160         }
 161
 162         switch (cso->min_img_filter) {
 163         case PIPE_TEX_FILTER_LINEAR:
 164                 switch (cso->min_mip_filter) {
 165                 case PIPE_TEX_MIPFILTER_NEAREST:
 166                         filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST;
 167                         break;
 168                 case PIPE_TEX_MIPFILTER_LINEAR:
 169                         filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR;
 170                         break;
 171                 case PIPE_TEX_MIPFILTER_NONE:
 172                 default:
 173                         filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR;
 174                         break;
 175                 }
 176                 break;
 177         case PIPE_TEX_FILTER_NEAREST:
 178         default:
 179                 switch (cso->min_mip_filter) {
 180                 case PIPE_TEX_MIPFILTER_NEAREST:
 181                         filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST;
 182                 break;
 183                 case PIPE_TEX_MIPFILTER_LINEAR:
 184                         filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR;
 185                         break;
 186                 case PIPE_TEX_MIPFILTER_NONE:
 187                 default:
 188                         filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST;
 189                         break;
 190                 }
 191                 break;
 192         }
 193
 194         ps->filt = filter;
 195
 196         {
 197                 float limit;
 198
 199                 limit = CLAMP(cso->lod_bias, -16.0, 15.0);
 200                 ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff;
 201
 202                 limit = CLAMP(cso->max_lod, 0.0, 15.0);
 203                 ps->en |= (int)(limit) << 14 /*NV34TCL_TX_ENABLE_MIPMAP_MAX_LOD_SHIFT*/;
 204
 205                 limit = CLAMP(cso->min_lod, 0.0, 15.0);
 206                 ps->en |= (int)(limit) << 26 /*NV34TCL_TX_ENABLE_MIPMAP_MIN_LOD_SHIFT*/;
 207         }
 208
 209         if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
 210                 switch (cso->compare_func) {
 211                 case PIPE_FUNC_NEVER:
 212                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NEVER;
 213                         break;
 214                 case PIPE_FUNC_GREATER:
 215                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GREATER;
 216                         break;
 217                 case PIPE_FUNC_EQUAL:
 218                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_EQUAL;
 219                         break;
 220                 case PIPE_FUNC_GEQUAL:
 221                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GEQUAL;
 222                         break;
 223                 case PIPE_FUNC_LESS:
 224                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LESS;
 225                         break;
 226                 case PIPE_FUNC_NOTEQUAL:
 227                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NOTEQUAL;
 228                         break;
 229                 case PIPE_FUNC_LEQUAL:
 230                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LEQUAL;
 231                         break;
 232                 case PIPE_FUNC_ALWAYS:
 233                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_ALWAYS;
 234                         break;
 235                 default:
 236                         break;
 237                 }
 238         }
 239
 240         ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) |
 241                     (float_to_ubyte(cso->border_color[0]) << 16) |
 242                     (float_to_ubyte(cso->border_color[1]) <<  8) |
 243                     (float_to_ubyte(cso->border_color[2]) <<  0));
 244
 245         return (void *)ps;
 246 }
 247
 248 static void
 249 nv30_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
 250 {
 251         struct nv30_context *nv30 = nv30_context(pipe);
 252         unsigned unit;
 253
 254         for (unit = 0; unit < nr; unit++) {
 255                 nv30->tex_sampler[unit] = sampler[unit];
 256                 nv30->dirty_samplers |= (1 << unit);
 257         }
 258
 259         for (unit = nr; unit < nv30->nr_samplers; unit++) {
 260                 nv30->tex_sampler[unit] = NULL;
 261                 nv30->dirty_samplers |= (1 << unit);
 262         }
 263
 264         nv30->nr_samplers = nr;
 265         nv30->dirty |= NV30_NEW_SAMPLER;
 266 }
 267
 268 static void
 269 nv30_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 270 {
 271         FREE(hwcso);
 272 }
 273
 274 static void
 275 nv30_set_fragment_sampler_views(struct pipe_context *pipe,
 276                                 unsigned nr,
 277                                 struct pipe_sampler_view **views)
 278 {
 279         struct nv30_context *nv30 = nv30_context(pipe);
 280         unsigned unit;
 281
 282         for (unit = 0; unit < nr; unit++) {
 283                 pipe_sampler_view_reference(&nv30->fragment_sampler_views[unit], views[unit]);
 284                 pipe_texture_reference((struct pipe_texture **)
 285                                        &nv30->tex_miptree[unit], views[unit]->texture);
 286                 nv30->dirty_samplers |= (1 << unit);
 287         }
 288
 289         for (unit = nr; unit < nv30->nr_textures; unit++) {
 290                 pipe_sampler_view_reference(&nv30->fragment_sampler_views[unit], NULL);
 291                 pipe_texture_reference((struct pipe_texture **)
 292                                        &nv30->tex_miptree[unit], NULL);
 293                 nv30->dirty_samplers |= (1 << unit);
 294         }
 295
 296         nv30->nr_textures = nr;
 297         nv30->dirty |= NV30_NEW_SAMPLER;
 298 }
 299
 300 static struct pipe_sampler_view *
 301 nv30_create_sampler_view(struct pipe_context *pipe,
 302                          struct pipe_texture *texture,
 303                          const struct pipe_sampler_view *templ)
 304 {
 305         struct pipe_sampler_view *view = CALLOC_STRUCT(pipe_sampler_view);
 306
 307         *view = *templ;
 308         view->reference.count = 1;
 309         view->texture = NULL;
 310         pipe_texture_reference(&view->texture, texture);
 311         view->context = pipe;
 312
 313         return view;
 314 }
 315
 316
 317 static void
 318 nv30_sampler_view_destroy(struct pipe_context *pipe,
 319                           struct pipe_sampler_view *view)
 320 {
 321         pipe_texture_reference(&view->texture, NULL);
 322         FREE(view);
 323 }
 324
 325 static void *
 326 nv30_rasterizer_state_create(struct pipe_context *pipe,
 327                              const struct pipe_rasterizer_state *cso)
 328 {
 329         struct nv30_context *nv30 = nv30_context(pipe);
 330         struct nv30_rasterizer_state *rsso = CALLOC(1, sizeof(*rsso));
 331         struct nouveau_stateobj *so = so_new(9, 19, 0);
 332         struct nouveau_grobj *rankine = nv30->screen->rankine;
 333
 334         /*XXX: ignored:
 335          *      light_twoside
 336          *      point_smooth -nohw
 337          *      multisample
 338          */
 339
 340         so_method(so, rankine, NV34TCL_SHADE_MODEL, 1);
 341         so_data  (so, cso->flatshade ? NV34TCL_SHADE_MODEL_FLAT :
 342                                        NV34TCL_SHADE_MODEL_SMOOTH);
 343
 344         so_method(so, rankine, NV34TCL_LINE_WIDTH, 2);
 345         so_data  (so, (unsigned char)(cso->line_width * 8.0) & 0xff);
 346         so_data  (so, cso->line_smooth ? 1 : 0);
 347         so_method(so, rankine, NV34TCL_LINE_STIPPLE_ENABLE, 2);
 348         so_data  (so, cso->line_stipple_enable ? 1 : 0);
 349         so_data  (so, (cso->line_stipple_pattern << 16) |
 350                        cso->line_stipple_factor);
 351
 352         so_method(so, rankine, NV34TCL_POINT_SIZE, 1);
 353         so_data  (so, fui(cso->point_size));
 354
 355         so_method(so, rankine, NV34TCL_POLYGON_MODE_FRONT, 6);
 356         if (cso->front_winding == PIPE_WINDING_CCW) {
 357                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 358                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 359                 switch (cso->cull_mode) {
 360                 case PIPE_WINDING_CCW:
 361                         so_data(so, NV34TCL_CULL_FACE_FRONT);
 362                         break;
 363                 case PIPE_WINDING_CW:
 364                         so_data(so, NV34TCL_CULL_FACE_BACK);
 365                         break;
 366                 case PIPE_WINDING_BOTH:
 367                         so_data(so, NV34TCL_CULL_FACE_FRONT_AND_BACK);
 368                         break;
 369                 default:
 370                         so_data(so, NV34TCL_CULL_FACE_BACK);
 371                         break;
 372                 }
 373                 so_data(so, NV34TCL_FRONT_FACE_CCW);
 374         } else {
 375                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 376                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 377                 switch (cso->cull_mode) {
 378                 case PIPE_WINDING_CCW:
 379                         so_data(so, NV34TCL_CULL_FACE_BACK);
 380                         break;
 381                 case PIPE_WINDING_CW:
 382                         so_data(so, NV34TCL_CULL_FACE_FRONT);
 383                         break;
 384                 case PIPE_WINDING_BOTH:
 385                         so_data(so, NV34TCL_CULL_FACE_FRONT_AND_BACK);
 386                         break;
 387                 default:
 388                         so_data(so, NV34TCL_CULL_FACE_BACK);
 389                         break;
 390                 }
 391                 so_data(so, NV34TCL_FRONT_FACE_CW);
 392         }
 393         so_data(so, cso->poly_smooth ? 1 : 0);
 394         so_data(so, (cso->cull_mode != PIPE_WINDING_NONE) ? 1 : 0);
 395
 396         so_method(so, rankine, NV34TCL_POLYGON_STIPPLE_ENABLE, 1);
 397         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 398
 399         so_method(so, rankine, NV34TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 400         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
 401             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
 402                 so_data(so, 1);
 403         else
 404                 so_data(so, 0);
 405         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
 406             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
 407                 so_data(so, 1);
 408         else
 409                 so_data(so, 0);
 410         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
 411             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
 412                 so_data(so, 1);
 413         else
 414                 so_data(so, 0);
 415         if (cso->offset_cw || cso->offset_ccw) {
 416                 so_method(so, rankine, NV34TCL_POLYGON_OFFSET_FACTOR, 2);
 417                 so_data  (so, fui(cso->offset_scale));
 418                 so_data  (so, fui(cso->offset_units * 2));
 419         }
 420
 421         so_method(so, rankine, NV34TCL_POINT_SPRITE, 1);
 422         if (cso->point_quad_rasterization) {
 423                 unsigned psctl = (1 << 0), i;
 424
 425                 for (i = 0; i < 8; i++) {
 426                         if ((cso->sprite_coord_enable >> i) & 1)
 427                                 psctl |= (1 << (8 + i));
 428                 }
 429
 430                 so_data(so, psctl);
 431         } else {
 432                 so_data(so, 0);
 433         }
 434
 435         so_ref(so, &rsso->so);
 436         so_ref(NULL, &so);
 437         rsso->pipe = *cso;
 438         return (void *)rsso;
 439 }
 440
 441 static void
 442 nv30_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 443 {
 444         struct nv30_context *nv30 = nv30_context(pipe);
 445
 446         nv30->rasterizer = hwcso;
 447         nv30->dirty |= NV30_NEW_RAST;
 448         /*nv30->draw_dirty |= NV30_NEW_RAST;*/
 449 }
 450
 451 static void
 452 nv30_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 453 {
 454         struct nv30_rasterizer_state *rsso = hwcso;
 455
 456         so_ref(NULL, &rsso->so);
 457         FREE(rsso);
 458 }
 459
 460 static void *
 461 nv30_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 462                         const struct pipe_depth_stencil_alpha_state *cso)
 463 {
 464         struct nv30_context *nv30 = nv30_context(pipe);
 465         struct nv30_zsa_state *zsaso = CALLOC(1, sizeof(*zsaso));
 466         struct nouveau_stateobj *so = so_new(6, 20, 0);
 467         struct nouveau_grobj *rankine = nv30->screen->rankine;
 468
 469         so_method(so, rankine, NV34TCL_DEPTH_FUNC, 3);
 470         so_data  (so, nvgl_comparison_op(cso->depth.func));
 471         so_data  (so, cso->depth.writemask ? 1 : 0);
 472         so_data  (so, cso->depth.enabled ? 1 : 0);
 473
 474         so_method(so, rankine, NV34TCL_ALPHA_FUNC_ENABLE, 3);
 475         so_data  (so, cso->alpha.enabled ? 1 : 0);
 476         so_data  (so, nvgl_comparison_op(cso->alpha.func));
 477         so_data  (so, float_to_ubyte(cso->alpha.ref_value));
 478
 479         if (cso->stencil[0].enabled) {
 480                 so_method(so, rankine, NV34TCL_STENCIL_FRONT_ENABLE, 3);
 481                 so_data  (so, cso->stencil[0].enabled ? 1 : 0);
 482                 so_data  (so, cso->stencil[0].writemask);
 483                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 484                 so_method(so, rankine, NV34TCL_STENCIL_FRONT_FUNC_MASK, 4);
 485                 so_data  (so, cso->stencil[0].valuemask);
 486                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 487                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 488                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 489         } else {
 490                 so_method(so, rankine, NV34TCL_STENCIL_FRONT_ENABLE, 1);
 491                 so_data  (so, 0);
 492         }
 493
 494         if (cso->stencil[1].enabled) {
 495                 so_method(so, rankine, NV34TCL_STENCIL_BACK_ENABLE, 3);
 496                 so_data  (so, cso->stencil[1].enabled ? 1 : 0);
 497                 so_data  (so, cso->stencil[1].writemask);
 498                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 499                 so_method(so, rankine, NV34TCL_STENCIL_BACK_FUNC_MASK, 4);
 500                 so_data  (so, cso->stencil[1].valuemask);
 501                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 502                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 503                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 504         } else {
 505                 so_method(so, rankine, NV34TCL_STENCIL_BACK_ENABLE, 1);
 506                 so_data  (so, 0);
 507         }
 508
 509         so_ref(so, &zsaso->so);
 510         so_ref(NULL, &so);
 511         zsaso->pipe = *cso;
 512         return (void *)zsaso;
 513 }
 514
 515 static void
 516 nv30_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 517 {
 518         struct nv30_context *nv30 = nv30_context(pipe);
 519
 520         nv30->zsa = hwcso;
 521         nv30->dirty |= NV30_NEW_ZSA;
 522 }
 523
 524 static void
 525 nv30_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 526 {
 527         struct nv30_zsa_state *zsaso = hwcso;
 528
 529         so_ref(NULL, &zsaso->so);
 530         FREE(zsaso);
 531 }
 532
 533 static void *
 534 nv30_vp_state_create(struct pipe_context *pipe,
 535                      const struct pipe_shader_state *cso)
 536 {
 537         /*struct nv30_context *nv30 = nv30_context(pipe);*/
 538         struct nv30_vertex_program *vp;
 539
 540         vp = CALLOC(1, sizeof(struct nv30_vertex_program));
 541         vp->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 542         /*vp->draw = draw_create_vertex_shader(nv30->draw, &vp->pipe);*/
 543
 544         return (void *)vp;
 545 }
 546
 547 static void
 548 nv30_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 549 {
 550         struct nv30_context *nv30 = nv30_context(pipe);
 551
 552         nv30->vertprog = hwcso;
 553         nv30->dirty |= NV30_NEW_VERTPROG;
 554         /*nv30->draw_dirty |= NV30_NEW_VERTPROG;*/
 555 }
 556
 557 static void
 558 nv30_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 559 {
 560         struct nv30_context *nv30 = nv30_context(pipe);
 561         struct nv30_vertex_program *vp = hwcso;
 562
 563         /*draw_delete_vertex_shader(nv30->draw, vp->draw);*/
 564         nv30_vertprog_destroy(nv30, vp);
 565         FREE((void*)vp->pipe.tokens);
 566         FREE(vp);
 567 }
 568
 569 static void *
 570 nv30_fp_state_create(struct pipe_context *pipe,
 571                      const struct pipe_shader_state *cso)
 572 {
 573         struct nv30_fragment_program *fp;
 574
 575         fp = CALLOC(1, sizeof(struct nv30_fragment_program));
 576         fp->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 577
 578         tgsi_scan_shader(fp->pipe.tokens, &fp->info);
 579
 580         return (void *)fp;
 581 }
 582
 583 static void
 584 nv30_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 585 {
 586         struct nv30_context *nv30 = nv30_context(pipe);
 587
 588         nv30->fragprog = hwcso;
 589         nv30->dirty |= NV30_NEW_FRAGPROG;
 590 }
 591
 592 static void
 593 nv30_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 594 {
 595         struct nv30_context *nv30 = nv30_context(pipe);
 596         struct nv30_fragment_program *fp = hwcso;
 597
 598         nv30_fragprog_destroy(nv30, fp);
 599         FREE((void*)fp->pipe.tokens);
 600         FREE(fp);
 601 }
 602
 603 static void
 604 nv30_set_blend_color(struct pipe_context *pipe,
 605                      const struct pipe_blend_color *bcol)
 606 {
 607         struct nv30_context *nv30 = nv30_context(pipe);
 608
 609         nv30->blend_colour = *bcol;
 610         nv30->dirty |= NV30_NEW_BCOL;
 611 }
 612
 613 static void
 614 nv30_set_stencil_ref(struct pipe_context *pipe,
 615                      const struct pipe_stencil_ref *sr)
 616 {
 617         struct nv30_context *nv30 = nv30_context(pipe);
 618
 619         nv30->stencil_ref = *sr;
 620         nv30->dirty |= NV30_NEW_SR;
 621 }
 622
 623 static void
 624 nv30_set_clip_state(struct pipe_context *pipe,
 625                     const struct pipe_clip_state *clip)
 626 {
 627 }
 628
 629 static void
 630 nv30_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 631                          struct pipe_buffer *buf )
 632 {
 633         struct nv30_context *nv30 = nv30_context(pipe);
 634
 635         nv30->constbuf[shader] = buf;
 636         nv30->constbuf_nr[shader] = buf->size / (4 * sizeof(float));
 637
 638         if (shader == PIPE_SHADER_VERTEX) {
 639                 nv30->dirty |= NV30_NEW_VERTPROG;
 640         } else
 641         if (shader == PIPE_SHADER_FRAGMENT) {
 642                 nv30->dirty |= NV30_NEW_FRAGPROG;
 643         }
 644 }
 645
 646 static void
 647 nv30_set_framebuffer_state(struct pipe_context *pipe,
 648                            const struct pipe_framebuffer_state *fb)
 649 {
 650         struct nv30_context *nv30 = nv30_context(pipe);
 651
 652         nv30->framebuffer = *fb;
 653         nv30->dirty |= NV30_NEW_FB;
 654 }
 655
 656 static void
 657 nv30_set_polygon_stipple(struct pipe_context *pipe,
 658                          const struct pipe_poly_stipple *stipple)
 659 {
 660         struct nv30_context *nv30 = nv30_context(pipe);
 661
 662         memcpy(nv30->stipple, stipple->stipple, 4 * 32);
 663         nv30->dirty |= NV30_NEW_STIPPLE;
 664 }
 665
 666 static void
 667 nv30_set_scissor_state(struct pipe_context *pipe,
 668                        const struct pipe_scissor_state *s)
 669 {
 670         struct nv30_context *nv30 = nv30_context(pipe);
 671
 672         nv30->scissor = *s;
 673         nv30->dirty |= NV30_NEW_SCISSOR;
 674 }
 675
 676 static void
 677 nv30_set_viewport_state(struct pipe_context *pipe,
 678                         const struct pipe_viewport_state *vpt)
 679 {
 680         struct nv30_context *nv30 = nv30_context(pipe);
 681
 682         nv30->viewport = *vpt;
 683         nv30->dirty |= NV30_NEW_VIEWPORT;
 684         /*nv30->draw_dirty |= NV30_NEW_VIEWPORT;*/
 685 }
 686
 687 static void
 688 nv30_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 689                         const struct pipe_vertex_buffer *vb)
 690 {
 691         struct nv30_context *nv30 = nv30_context(pipe);
 692
 693         memcpy(nv30->vtxbuf, vb, sizeof(*vb) * count);
 694         nv30->vtxbuf_nr = count;
 695
 696         nv30->dirty |= NV30_NEW_ARRAYS;
 697         /*nv30->draw_dirty |= NV30_NEW_ARRAYS;*/
 698 }
 699
 700 static void
 701 nv30_set_vertex_elements(struct pipe_context *pipe, unsigned count,
 702                          const struct pipe_vertex_element *ve)
 703 {
 704         struct nv30_context *nv30 = nv30_context(pipe);
 705
 706         memcpy(nv30->vtxelt, ve, sizeof(*ve) * count);
 707         nv30->vtxelt_nr = count;
 708
 709         nv30->dirty |= NV30_NEW_ARRAYS;
 710         /*nv30->draw_dirty |= NV30_NEW_ARRAYS;*/
 711 }
 712
 713 void
 714 nv30_init_state_functions(struct nv30_context *nv30)
 715 {
 716         nv30->pipe.create_blend_state = nv30_blend_state_create;
 717         nv30->pipe.bind_blend_state = nv30_blend_state_bind;
 718         nv30->pipe.delete_blend_state = nv30_blend_state_delete;
 719
 720         nv30->pipe.create_sampler_state = nv30_sampler_state_create;
 721         nv30->pipe.bind_fragment_sampler_states = nv30_sampler_state_bind;
 722         nv30->pipe.delete_sampler_state = nv30_sampler_state_delete;
 723         nv30->pipe.set_fragment_sampler_views = nv30_set_fragment_sampler_views;
 724         nv30->pipe.create_sampler_view = nv30_create_sampler_view;
 725         nv30->pipe.sampler_view_destroy = nv30_sampler_view_destroy;
 726
 727         nv30->pipe.create_rasterizer_state = nv30_rasterizer_state_create;
 728         nv30->pipe.bind_rasterizer_state = nv30_rasterizer_state_bind;
 729         nv30->pipe.delete_rasterizer_state = nv30_rasterizer_state_delete;
 730
 731         nv30->pipe.create_depth_stencil_alpha_state =
 732                 nv30_depth_stencil_alpha_state_create;
 733         nv30->pipe.bind_depth_stencil_alpha_state =
 734                 nv30_depth_stencil_alpha_state_bind;
 735         nv30->pipe.delete_depth_stencil_alpha_state =
 736                 nv30_depth_stencil_alpha_state_delete;
 737
 738         nv30->pipe.create_vs_state = nv30_vp_state_create;
 739         nv30->pipe.bind_vs_state = nv30_vp_state_bind;
 740         nv30->pipe.delete_vs_state = nv30_vp_state_delete;
 741
 742         nv30->pipe.create_fs_state = nv30_fp_state_create;
 743         nv30->pipe.bind_fs_state = nv30_fp_state_bind;
 744         nv30->pipe.delete_fs_state = nv30_fp_state_delete;
 745
 746         nv30->pipe.set_blend_color = nv30_set_blend_color;
 747         nv30->pipe.set_stencil_ref = nv30_set_stencil_ref;
 748         nv30->pipe.set_clip_state = nv30_set_clip_state;
 749         nv30->pipe.set_constant_buffer = nv30_set_constant_buffer;
 750         nv30->pipe.set_framebuffer_state = nv30_set_framebuffer_state;
 751         nv30->pipe.set_polygon_stipple = nv30_set_polygon_stipple;
 752         nv30->pipe.set_scissor_state = nv30_set_scissor_state;
 753         nv30->pipe.set_viewport_state = nv30_set_viewport_state;
 754
 755         nv30->pipe.set_vertex_buffers = nv30_set_vertex_buffers;
 756         nv30->pipe.set_vertex_elements = nv30_set_vertex_elements;
 757 }
 758