src/gallium/drivers/nv30/nv30_state.c

   1 #include "pipe/p_state.h"
   2 #include "pipe/p_defines.h"
   3 #include "pipe/p_util.h"
   4
   5 #include "nv30_context.h"
   6 #include "nv30_state.h"
   7
   8 static void *
   9 nv30_blend_state_create(struct pipe_context *pipe,
  10                         const struct pipe_blend_state *cso)
  11 {
  12         struct nv30_context *nv30 = nv30_context(pipe);
  13         struct nouveau_grobj *rankine = nv30->screen->rankine;
  14         struct nv30_blend_state *bso = CALLOC(1, sizeof(*bso));
  15         struct nouveau_stateobj *so = so_new(16, 0);
  16
  17         if (cso->blend_enable) {
  18                 so_method(so, rankine, NV34TCL_BLEND_FUNC_ENABLE, 3);
  19                 so_data  (so, 1);
  20                 so_data  (so, (nvgl_blend_func(cso->alpha_src_factor) << 16) |
  21                                nvgl_blend_func(cso->rgb_src_factor));
  22                 so_data  (so, nvgl_blend_func(cso->alpha_dst_factor) << 16 |
  23                               nvgl_blend_func(cso->rgb_dst_factor));
  24                 so_method(so, rankine, NV34TCL_BLEND_EQUATION, 1);
  25                 so_data  (so, nvgl_blend_eqn(cso->alpha_func) << 16 |
  26                               nvgl_blend_eqn(cso->rgb_func));
  27         } else {
  28                 so_method(so, rankine, NV34TCL_BLEND_FUNC_ENABLE, 1);
  29                 so_data  (so, 0);
  30         }
  31
  32         so_method(so, rankine, NV34TCL_COLOR_MASK, 1);
  33         so_data  (so, (((cso->colormask & PIPE_MASK_A) ? (0x01 << 24) : 0) |
  34                        ((cso->colormask & PIPE_MASK_R) ? (0x01 << 16) : 0) |
  35                        ((cso->colormask & PIPE_MASK_G) ? (0x01 <<  8) : 0) |
  36                        ((cso->colormask & PIPE_MASK_B) ? (0x01 <<  0) : 0)));
  37
  38         if (cso->logicop_enable) {
  39                 so_method(so, rankine, NV34TCL_COLOR_LOGIC_OP_ENABLE, 2);
  40                 so_data  (so, 1);
  41                 so_data  (so, nvgl_logicop_func(cso->logicop_func));
  42         } else {
  43                 so_method(so, rankine, NV34TCL_COLOR_LOGIC_OP_ENABLE, 1);
  44                 so_data  (so, 0);
  45         }
  46
  47         so_method(so, rankine, NV34TCL_DITHER_ENABLE, 1);
  48         so_data  (so, cso->dither ? 1 : 0);
  49
  50         so_ref(so, &bso->so);
  51         bso->pipe = *cso;
  52         return (void *)bso;
  53 }
  54
  55 static void
  56 nv30_blend_state_bind(struct pipe_context *pipe, void *hwcso)
  57 {
  58         struct nv30_context *nv30 = nv30_context(pipe);
  59
  60         nv30->blend = hwcso;
  61         nv30->dirty |= NV30_NEW_BLEND;
  62 }
  63
  64 static void
  65 nv30_blend_state_delete(struct pipe_context *pipe, void *hwcso)
  66 {
  67         struct nv30_blend_state *bso = hwcso;
  68
  69         so_ref(NULL, &bso->so);
  70         FREE(bso);
  71 }
  72
  73
  74 static INLINE unsigned
  75 wrap_mode(unsigned wrap) {
  76         unsigned ret;
  77
  78         switch (wrap) {
  79         case PIPE_TEX_WRAP_REPEAT:
  80                 ret = NV34TCL_TX_WRAP_S_REPEAT;
  81                 break;
  82         case PIPE_TEX_WRAP_MIRROR_REPEAT:
  83                 ret = NV34TCL_TX_WRAP_S_MIRRORED_REPEAT;
  84                 break;
  85         case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
  86                 ret = NV34TCL_TX_WRAP_S_CLAMP_TO_EDGE;
  87                 break;
  88         case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
  89                 ret = NV34TCL_TX_WRAP_S_CLAMP_TO_BORDER;
  90                 break;
  91         case PIPE_TEX_WRAP_CLAMP:
  92                 ret = NV34TCL_TX_WRAP_S_CLAMP;
  93                 break;
  94 /*      case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
  95                 ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP_TO_EDGE;
  96                 break;
  97         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
  98                 ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP_TO_BORDER;
  99                 break;
 100         case PIPE_TEX_WRAP_MIRROR_CLAMP:
 101                 ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP;
 102                 break;*/
 103         default:
 104                 NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
 105                 ret = NV34TCL_TX_WRAP_S_REPEAT;
 106                 break;
 107         }
 108
 109         return ret >> NV34TCL_TX_WRAP_S_SHIFT;
 110 }
 111
 112 static void *
 113 nv30_sampler_state_create(struct pipe_context *pipe,
 114                           const struct pipe_sampler_state *cso)
 115 {
 116         struct nv30_sampler_state *ps;
 117         uint32_t filter = 0;
 118
 119         ps = malloc(sizeof(struct nv30_sampler_state));
 120
 121         ps->fmt = 0;
 122         if (!cso->normalized_coords)
 123                 ps->fmt |= NV34TCL_TX_FORMAT_RECT;
 124
 125         ps->wrap = ((wrap_mode(cso->wrap_s) << NV34TCL_TX_WRAP_S_SHIFT) |
 126                     (wrap_mode(cso->wrap_t) << NV34TCL_TX_WRAP_T_SHIFT) |
 127                     (wrap_mode(cso->wrap_r) << NV34TCL_TX_WRAP_R_SHIFT));
 128
 129         ps->en = 0;
 130         if (cso->max_anisotropy >= 2.0) {
 131                 /* no idea, binary driver sets it, works without it.. meh.. */
 132                 ps->wrap |= (1 << 5);
 133
 134 /*              if (cso->max_anisotropy >= 16.0) {
 135                         ps->en |= NV34TCL_TX_ENABLE_ANISO_16X;
 136                 } else
 137                 if (cso->max_anisotropy >= 12.0) {
 138                         ps->en |= NV34TCL_TX_ENABLE_ANISO_12X;
 139                 } else
 140                 if (cso->max_anisotropy >= 10.0) {
 141                         ps->en |= NV34TCL_TX_ENABLE_ANISO_10X;
 142                 } else
 143                 if (cso->max_anisotropy >= 8.0) {
 144                         ps->en |= NV34TCL_TX_ENABLE_ANISO_8X;
 145                 } else
 146                 if (cso->max_anisotropy >= 6.0) {
 147                         ps->en |= NV34TCL_TX_ENABLE_ANISO_6X;
 148                 } else
 149                 if (cso->max_anisotropy >= 4.0) {
 150                         ps->en |= NV34TCL_TX_ENABLE_ANISO_4X;
 151                 } else {
 152                         ps->en |= NV34TCL_TX_ENABLE_ANISO_2X;
 153                 }*/
 154         }
 155
 156         switch (cso->mag_img_filter) {
 157         case PIPE_TEX_FILTER_LINEAR:
 158                 filter |= NV34TCL_TX_FILTER_MAGNIFY_LINEAR;
 159                 break;
 160         case PIPE_TEX_FILTER_NEAREST:
 161         default:
 162                 filter |= NV34TCL_TX_FILTER_MAGNIFY_NEAREST;
 163                 break;
 164         }
 165
 166         switch (cso->min_img_filter) {
 167         case PIPE_TEX_FILTER_LINEAR:
 168                 switch (cso->min_mip_filter) {
 169                 case PIPE_TEX_MIPFILTER_NEAREST:
 170                         filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST;
 171                         break;
 172                 case PIPE_TEX_MIPFILTER_LINEAR:
 173                         filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR;
 174                         break;
 175                 case PIPE_TEX_MIPFILTER_NONE:
 176                 default:
 177                         filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR;
 178                         break;
 179                 }
 180                 break;
 181         case PIPE_TEX_FILTER_NEAREST:
 182         default:
 183                 switch (cso->min_mip_filter) {
 184                 case PIPE_TEX_MIPFILTER_NEAREST:
 185                         filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST;
 186                 break;
 187                 case PIPE_TEX_MIPFILTER_LINEAR:
 188                         filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR;
 189                         break;
 190                 case PIPE_TEX_MIPFILTER_NONE:
 191                 default:
 192                         filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST;
 193                         break;
 194                 }
 195                 break;
 196         }
 197
 198         ps->filt = filter;
 199
 200 /*      if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
 201                 switch (cso->compare_func) {
 202                 case PIPE_FUNC_NEVER:
 203                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NEVER;
 204                         break;
 205                 case PIPE_FUNC_GREATER:
 206                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GREATER;
 207                         break;
 208                 case PIPE_FUNC_EQUAL:
 209                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_EQUAL;
 210                         break;
 211                 case PIPE_FUNC_GEQUAL:
 212                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GEQUAL;
 213                         break;
 214                 case PIPE_FUNC_LESS:
 215                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LESS;
 216                         break;
 217                 case PIPE_FUNC_NOTEQUAL:
 218                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NOTEQUAL;
 219                         break;
 220                 case PIPE_FUNC_LEQUAL:
 221                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LEQUAL;
 222                         break;
 223                 case PIPE_FUNC_ALWAYS:
 224                         ps->wrap |= NV34TCL_TX_WRAP_RCOMP_ALWAYS;
 225                         break;
 226                 default:
 227                         break;
 228                 }
 229         }*/
 230
 231         ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) |
 232                     (float_to_ubyte(cso->border_color[0]) << 16) |
 233                     (float_to_ubyte(cso->border_color[1]) <<  8) |
 234                     (float_to_ubyte(cso->border_color[2]) <<  0));
 235
 236         return (void *)ps;
 237 }
 238
 239 static void
 240 nv30_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
 241 {
 242         struct nv30_context *nv30 = nv30_context(pipe);
 243         unsigned unit;
 244
 245         if (!sampler) {
 246                 return;
 247         }
 248
 249         for (unit = 0; unit < nr; unit++) {
 250                 nv30->tex_sampler[unit] = sampler[unit];
 251                 nv30->dirty_samplers |= (1 << unit);
 252         }
 253 }
 254
 255 static void
 256 nv30_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 257 {
 258         free(hwcso);
 259 }
 260
 261 static void
 262 nv30_set_sampler_texture(struct pipe_context *pipe, unsigned nr,
 263                          struct pipe_texture **miptree)
 264 {
 265         struct nv30_context *nv30 = nv30_context(pipe);
 266         unsigned unit;
 267
 268         for (unit = 0; unit < nr; unit++) {
 269                 nv30->tex_miptree[unit] = (struct nv30_miptree *)miptree[unit];
 270                 nv30->dirty_samplers |= (1 << unit);
 271         }
 272 }
 273
 274 static void *
 275 nv30_rasterizer_state_create(struct pipe_context *pipe,
 276                              const struct pipe_rasterizer_state *cso)
 277 {
 278         struct nv30_context *nv30 = nv30_context(pipe);
 279         struct nv30_rasterizer_state *rsso = CALLOC(1, sizeof(*rsso));
 280         struct nouveau_stateobj *so = so_new(32, 0);
 281         struct nouveau_grobj *rankine = nv30->screen->rankine;
 282
 283         /*XXX: ignored:
 284          *      light_twoside
 285          *      point_smooth -nohw
 286          *      multisample
 287          */
 288
 289         so_method(so, rankine, NV34TCL_SHADE_MODEL, 1);
 290         so_data  (so, cso->flatshade ? NV34TCL_SHADE_MODEL_FLAT :
 291                                        NV34TCL_SHADE_MODEL_SMOOTH);
 292
 293         so_method(so, rankine, NV34TCL_LINE_WIDTH, 2);
 294         so_data  (so, (unsigned char)(cso->line_width * 8.0) & 0xff);
 295         so_data  (so, cso->line_smooth ? 1 : 0);
 296         so_method(so, rankine, NV34TCL_LINE_STIPPLE_ENABLE, 2);
 297         so_data  (so, cso->line_stipple_enable ? 1 : 0);
 298         so_data  (so, (cso->line_stipple_pattern << 16) |
 299                        cso->line_stipple_factor);
 300
 301         so_method(so, rankine, NV34TCL_POINT_SIZE, 1);
 302         so_data  (so, fui(cso->point_size));
 303
 304         so_method(so, rankine, NV34TCL_POLYGON_MODE_FRONT, 6);
 305         if (cso->front_winding == PIPE_WINDING_CCW) {
 306                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 307                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 308                 switch (cso->cull_mode) {
 309                 case PIPE_WINDING_CCW:
 310                         so_data(so, NV34TCL_CULL_FACE_FRONT);
 311                         break;
 312                 case PIPE_WINDING_CW:
 313                         so_data(so, NV34TCL_CULL_FACE_BACK);
 314                         break;
 315                 case PIPE_WINDING_BOTH:
 316                         so_data(so, NV34TCL_CULL_FACE_FRONT_AND_BACK);
 317                         break;
 318                 default:
 319                         so_data(so, NV34TCL_CULL_FACE_BACK);
 320                         break;
 321                 }
 322                 so_data(so, NV34TCL_FRONT_FACE_CCW);
 323         } else {
 324                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 325                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 326                 switch (cso->cull_mode) {
 327                 case PIPE_WINDING_CCW:
 328                         so_data(so, NV34TCL_CULL_FACE_BACK);
 329                         break;
 330                 case PIPE_WINDING_CW:
 331                         so_data(so, NV34TCL_CULL_FACE_FRONT);
 332                         break;
 333                 case PIPE_WINDING_BOTH:
 334                         so_data(so, NV34TCL_CULL_FACE_FRONT_AND_BACK);
 335                         break;
 336                 default:
 337                         so_data(so, NV34TCL_CULL_FACE_BACK);
 338                         break;
 339                 }
 340                 so_data(so, NV34TCL_FRONT_FACE_CW);
 341         }
 342         so_data(so, cso->poly_smooth ? 1 : 0);
 343         so_data(so, (cso->cull_mode != PIPE_WINDING_NONE) ? 1 : 0);
 344
 345         so_method(so, rankine, NV34TCL_POLYGON_STIPPLE_ENABLE, 1);
 346         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 347
 348         so_method(so, rankine, NV34TCL_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         if (cso->offset_cw || cso->offset_ccw) {
 365                 so_method(so, rankine, NV34TCL_POLYGON_OFFSET_FACTOR, 2);
 366                 so_data  (so, fui(cso->offset_scale));
 367                 so_data  (so, fui(cso->offset_units * 2));
 368         }
 369
 370         so_method(so, rankine, NV34TCL_POINT_SPRITE, 1);
 371         if (cso->point_sprite) {
 372                 unsigned psctl = (1 << 0), i;
 373
 374                 for (i = 0; i < 8; i++) {
 375                         if (cso->sprite_coord_mode[i] != PIPE_SPRITE_COORD_NONE)
 376                                 psctl |= (1 << (8 + i));
 377                 }
 378
 379                 so_data(so, psctl);
 380         } else {
 381                 so_data(so, 0);
 382         }
 383
 384         so_ref(so, &rsso->so);
 385         rsso->pipe = *cso;
 386         return (void *)rsso;
 387 }
 388
 389 static void
 390 nv30_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 391 {
 392         struct nv30_context *nv30 = nv30_context(pipe);
 393
 394         nv30->rasterizer = hwcso;
 395         nv30->dirty |= NV30_NEW_RAST;
 396         /*nv30->draw_dirty |= NV30_NEW_RAST;*/
 397 }
 398
 399 static void
 400 nv30_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 401 {
 402         struct nv30_rasterizer_state *rsso = hwcso;
 403
 404         so_ref(NULL, &rsso->so);
 405         FREE(rsso);
 406 }
 407
 408 static void *
 409 nv30_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 410                         const struct pipe_depth_stencil_alpha_state *cso)
 411 {
 412         struct nv30_context *nv30 = nv30_context(pipe);
 413         struct nv30_zsa_state *zsaso = CALLOC(1, sizeof(*zsaso));
 414         struct nouveau_stateobj *so = so_new(32, 0);
 415         struct nouveau_grobj *rankine = nv30->screen->rankine;
 416
 417         so_method(so, rankine, NV34TCL_DEPTH_FUNC, 3);
 418         so_data  (so, nvgl_comparison_op(cso->depth.func));
 419         so_data  (so, cso->depth.writemask ? 1 : 0);
 420         so_data  (so, cso->depth.enabled ? 1 : 0);
 421
 422         so_method(so, rankine, NV34TCL_ALPHA_FUNC_ENABLE, 3);
 423         so_data  (so, cso->alpha.enabled ? 1 : 0);
 424         so_data  (so, nvgl_comparison_op(cso->alpha.func));
 425         so_data  (so, float_to_ubyte(cso->alpha.ref));
 426
 427         if (cso->stencil[0].enabled) {
 428                 so_method(so, rankine, NV34TCL_STENCIL_FRONT_ENABLE, 8);
 429                 so_data  (so, cso->stencil[0].enabled ? 1 : 0);
 430                 so_data  (so, cso->stencil[0].write_mask);
 431                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 432                 so_data  (so, cso->stencil[0].ref_value);
 433                 so_data  (so, cso->stencil[0].value_mask);
 434                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 435                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 436                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 437         } else {
 438                 so_method(so, rankine, NV34TCL_STENCIL_FRONT_ENABLE, 1);
 439                 so_data  (so, 0);
 440         }
 441
 442         if (cso->stencil[1].enabled) {
 443                 so_method(so, rankine, NV34TCL_STENCIL_BACK_ENABLE, 8);
 444                 so_data  (so, cso->stencil[1].enabled ? 1 : 0);
 445                 so_data  (so, cso->stencil[1].write_mask);
 446                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 447                 so_data  (so, cso->stencil[1].ref_value);
 448                 so_data  (so, cso->stencil[1].value_mask);
 449                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 450                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 451                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 452         } else {
 453                 so_method(so, rankine, NV34TCL_STENCIL_BACK_ENABLE, 1);
 454                 so_data  (so, 0);
 455         }
 456
 457         so_ref(so, &zsaso->so);
 458         zsaso->pipe = *cso;
 459         return (void *)zsaso;
 460 }
 461
 462 static void
 463 nv30_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 464 {
 465         struct nv30_context *nv30 = nv30_context(pipe);
 466
 467         nv30->zsa = hwcso;
 468         nv30->dirty |= NV30_NEW_ZSA;
 469 }
 470
 471 static void
 472 nv30_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 473 {
 474         struct nv30_zsa_state *zsaso = hwcso;
 475
 476         so_ref(NULL, &zsaso->so);
 477         FREE(zsaso);
 478 }
 479
 480 static void *
 481 nv30_vp_state_create(struct pipe_context *pipe,
 482                      const struct pipe_shader_state *cso)
 483 {
 484         struct nv30_vertex_program *vp;
 485
 486         vp = CALLOC(1, sizeof(struct nv30_vertex_program));
 487         vp->pipe = *cso;
 488
 489         return (void *)vp;
 490 }
 491
 492 static void
 493 nv30_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 494 {
 495         struct nv30_context *nv30 = nv30_context(pipe);
 496         struct nv30_vertex_program *vp = hwcso;
 497
 498         if (!hwcso) {
 499                 return;
 500         }
 501
 502         nv30->vertprog.current = vp;
 503         nv30->dirty |= NV30_NEW_VERTPROG;
 504 }
 505
 506 static void
 507 nv30_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 508 {
 509         struct nv30_context *nv30 = nv30_context(pipe);
 510         struct nv30_vertex_program *vp = hwcso;
 511
 512         nv30_vertprog_destroy(nv30, vp);
 513         FREE(vp);
 514 }
 515
 516 static void *
 517 nv30_fp_state_create(struct pipe_context *pipe,
 518                      const struct pipe_shader_state *cso)
 519 {
 520         struct nv30_fragment_program *fp;
 521
 522         fp = CALLOC(1, sizeof(struct nv30_fragment_program));
 523         fp->pipe = *cso;
 524
 525         return (void *)fp;
 526 }
 527
 528 static void
 529 nv30_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 530 {
 531         struct nv30_context *nv30 = nv30_context(pipe);
 532         struct nv30_fragment_program *fp = hwcso;
 533
 534         if (!hwcso) {
 535                 return;
 536         }
 537
 538         nv30->fragprog.current = fp;
 539         nv30->dirty |= NV30_NEW_FRAGPROG;
 540 }
 541
 542 static void
 543 nv30_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 544 {
 545         struct nv30_context *nv30 = nv30_context(pipe);
 546         struct nv30_fragment_program *fp = hwcso;
 547
 548         nv30_fragprog_destroy(nv30, fp);
 549         FREE(fp);
 550 }
 551
 552 static void
 553 nv30_set_blend_color(struct pipe_context *pipe,
 554                      const struct pipe_blend_color *bcol)
 555 {
 556         struct nv30_context *nv30 = nv30_context(pipe);
 557
 558         nv30->blend_colour = *bcol;
 559         nv30->dirty |= NV30_NEW_BCOL;
 560 }
 561
 562 static void
 563 nv30_set_clip_state(struct pipe_context *pipe,
 564                     const struct pipe_clip_state *clip)
 565 {
 566 }
 567
 568 static void
 569 nv30_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 570                          const struct pipe_constant_buffer *buf )
 571 {
 572         struct nv30_context *nv30 = nv30_context(pipe);
 573
 574         if (shader == PIPE_SHADER_VERTEX) {
 575                 nv30->vertprog.constant_buf = buf->buffer;
 576                 nv30->dirty |= NV30_NEW_VERTPROG;
 577         } else
 578         if (shader == PIPE_SHADER_FRAGMENT) {
 579                 nv30->fragprog.constant_buf = buf->buffer;
 580                 nv30->dirty |= NV30_NEW_FRAGPROG;
 581         }
 582 }
 583
 584 static void
 585 nv30_set_framebuffer_state(struct pipe_context *pipe,
 586                            const struct pipe_framebuffer_state *fb)
 587 {
 588         struct nv30_context *nv30 = nv30_context(pipe);
 589
 590         nv30->framebuffer = *fb;
 591         nv30->dirty |= NV30_NEW_FB;
 592 }
 593
 594 static void
 595 nv30_set_polygon_stipple(struct pipe_context *pipe,
 596                          const struct pipe_poly_stipple *stipple)
 597 {
 598         struct nv30_context *nv30 = nv30_context(pipe);
 599
 600         memcpy(nv30->stipple, stipple->stipple, 4 * 32);
 601         nv30->dirty |= NV30_NEW_STIPPLE;
 602 }
 603
 604 static void
 605 nv30_set_scissor_state(struct pipe_context *pipe,
 606                        const struct pipe_scissor_state *s)
 607 {
 608         struct nv30_context *nv30 = nv30_context(pipe);
 609
 610         nv30->scissor = *s;
 611         nv30->dirty |= NV30_NEW_SCISSOR;
 612 }
 613
 614 static void
 615 nv30_set_viewport_state(struct pipe_context *pipe,
 616                         const struct pipe_viewport_state *vpt)
 617 {
 618         struct nv30_context *nv30 = nv30_context(pipe);
 619
 620         nv30->viewport = *vpt;
 621         nv30->dirty |= NV30_NEW_VIEWPORT;
 622         /*nv30->draw_dirty |= NV30_NEW_VIEWPORT;*/
 623 }
 624
 625 static void
 626 nv30_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 627                         const struct pipe_vertex_buffer *vb)
 628 {
 629         struct nv30_context *nv30 = nv30_context(pipe);
 630
 631         memcpy(nv30->vtxbuf, vb, sizeof(*vb) * count);
 632         nv30->dirty |= NV30_NEW_ARRAYS;
 633 }
 634
 635 static void
 636 nv30_set_vertex_elements(struct pipe_context *pipe, unsigned count,
 637                          const struct pipe_vertex_element *ve)
 638 {
 639         struct nv30_context *nv30 = nv30_context(pipe);
 640
 641         memcpy(nv30->vtxelt, ve, sizeof(*ve) * count);
 642         nv30->dirty |= NV30_NEW_ARRAYS;
 643 }
 644
 645 void
 646 nv30_init_state_functions(struct nv30_context *nv30)
 647 {
 648         nv30->pipe.create_blend_state = nv30_blend_state_create;
 649         nv30->pipe.bind_blend_state = nv30_blend_state_bind;
 650         nv30->pipe.delete_blend_state = nv30_blend_state_delete;
 651
 652         nv30->pipe.create_sampler_state = nv30_sampler_state_create;
 653         nv30->pipe.bind_sampler_states = nv30_sampler_state_bind;
 654         nv30->pipe.delete_sampler_state = nv30_sampler_state_delete;
 655         nv30->pipe.set_sampler_textures = nv30_set_sampler_texture;
 656
 657         nv30->pipe.create_rasterizer_state = nv30_rasterizer_state_create;
 658         nv30->pipe.bind_rasterizer_state = nv30_rasterizer_state_bind;
 659         nv30->pipe.delete_rasterizer_state = nv30_rasterizer_state_delete;
 660
 661         nv30->pipe.create_depth_stencil_alpha_state =
 662                 nv30_depth_stencil_alpha_state_create;
 663         nv30->pipe.bind_depth_stencil_alpha_state =
 664                 nv30_depth_stencil_alpha_state_bind;
 665         nv30->pipe.delete_depth_stencil_alpha_state =
 666                 nv30_depth_stencil_alpha_state_delete;
 667
 668         nv30->pipe.create_vs_state = nv30_vp_state_create;
 669         nv30->pipe.bind_vs_state = nv30_vp_state_bind;
 670         nv30->pipe.delete_vs_state = nv30_vp_state_delete;
 671
 672         nv30->pipe.create_fs_state = nv30_fp_state_create;
 673         nv30->pipe.bind_fs_state = nv30_fp_state_bind;
 674         nv30->pipe.delete_fs_state = nv30_fp_state_delete;
 675
 676         nv30->pipe.set_blend_color = nv30_set_blend_color;
 677         nv30->pipe.set_clip_state = nv30_set_clip_state;
 678         nv30->pipe.set_constant_buffer = nv30_set_constant_buffer;
 679         nv30->pipe.set_framebuffer_state = nv30_set_framebuffer_state;
 680         nv30->pipe.set_polygon_stipple = nv30_set_polygon_stipple;
 681         nv30->pipe.set_scissor_state = nv30_set_scissor_state;
 682         nv30->pipe.set_viewport_state = nv30_set_viewport_state;
 683
 684         nv30->pipe.set_vertex_buffers = nv30_set_vertex_buffers;
 685         nv30->pipe.set_vertex_elements = nv30_set_vertex_elements;
 686 }
 687