src/gallium/drivers/nvfx/nvfx_state.c

   1 #include "pipe/p_state.h"
   2 #include "pipe/p_defines.h"
   3 #include "util/u_inlines.h"
   4
   5 #include "draw/draw_context.h"
   6
   7 #include "tgsi/tgsi_parse.h"
   8
   9 #include "nvfx_context.h"
  10 #include "nvfx_state.h"
  11 #include "nvfx_tex.h"
  12
  13 static void *
  14 nvfx_blend_state_create(struct pipe_context *pipe,
  15                         const struct pipe_blend_state *cso)
  16 {
  17         struct nvfx_context *nvfx = nvfx_context(pipe);
  18         struct nvfx_blend_state *bso = CALLOC(1, sizeof(*bso));
  19         struct nouveau_statebuf_builder sb = sb_init(bso->sb);
  20
  21         if (cso->rt[0].blend_enable) {
  22                 sb_method(sb, NV34TCL_BLEND_FUNC_ENABLE, 3);
  23                 sb_data(sb, 1);
  24                 sb_data(sb, (nvgl_blend_func(cso->rt[0].alpha_src_factor) << 16) |
  25                                nvgl_blend_func(cso->rt[0].rgb_src_factor));
  26                 sb_data(sb, nvgl_blend_func(cso->rt[0].alpha_dst_factor) << 16 |
  27                               nvgl_blend_func(cso->rt[0].rgb_dst_factor));
  28                 if(nvfx->screen->base.device->chipset < 0x40) {
  29                         sb_method(sb, NV34TCL_BLEND_EQUATION, 1);
  30                         sb_data(sb, nvgl_blend_eqn(cso->rt[0].rgb_func));
  31                 } else {
  32                         sb_method(sb, NV40TCL_BLEND_EQUATION, 1);
  33                         sb_data(sb, nvgl_blend_eqn(cso->rt[0].alpha_func) << 16 |
  34                               nvgl_blend_eqn(cso->rt[0].rgb_func));
  35                 }
  36         } else {
  37                 sb_method(sb, NV34TCL_BLEND_FUNC_ENABLE, 1);
  38                 sb_data(sb, 0);
  39         }
  40
  41         sb_method(sb, NV34TCL_COLOR_MASK, 1);
  42         sb_data(sb, (((cso->rt[0].colormask & PIPE_MASK_A) ? (0x01 << 24) : 0) |
  43                ((cso->rt[0].colormask & PIPE_MASK_R) ? (0x01 << 16) : 0) |
  44                ((cso->rt[0].colormask & PIPE_MASK_G) ? (0x01 <<  8) : 0) |
  45                ((cso->rt[0].colormask & PIPE_MASK_B) ? (0x01 <<  0) : 0)));
  46
  47         /* TODO: add NV40 MRT color mask */
  48
  49         if (cso->logicop_enable) {
  50                 sb_method(sb, NV34TCL_COLOR_LOGIC_OP_ENABLE, 2);
  51                 sb_data(sb, 1);
  52                 sb_data(sb, nvgl_logicop_func(cso->logicop_func));
  53         } else {
  54                 sb_method(sb, NV34TCL_COLOR_LOGIC_OP_ENABLE, 1);
  55                 sb_data(sb, 0);
  56         }
  57
  58         sb_method(sb, NV34TCL_DITHER_ENABLE, 1);
  59         sb_data(sb, cso->dither ? 1 : 0);
  60
  61         bso->sb_len = sb_len(sb, bso->sb);
  62         bso->pipe = *cso;
  63         return (void *)bso;
  64 }
  65
  66 static void
  67 nvfx_blend_state_bind(struct pipe_context *pipe, void *hwcso)
  68 {
  69         struct nvfx_context *nvfx = nvfx_context(pipe);
  70
  71         nvfx->blend = hwcso;
  72         nvfx->dirty |= NVFX_NEW_BLEND;
  73 }
  74
  75 static void
  76 nvfx_blend_state_delete(struct pipe_context *pipe, void *hwcso)
  77 {
  78         struct nvfx_blend_state *bso = hwcso;
  79
  80         FREE(bso);
  81 }
  82
  83 static void *
  84 nvfx_sampler_state_create(struct pipe_context *pipe,
  85                           const struct pipe_sampler_state *cso)
  86 {
  87         struct nvfx_context *nvfx = nvfx_context(pipe);
  88         struct nvfx_sampler_state *ps;
  89
  90         ps = MALLOC(sizeof(struct nvfx_sampler_state));
  91
  92         /* on nv30, we use this as an internal flag */
  93         ps->fmt = cso->normalized_coords ? 0 : NV40TCL_TEX_FORMAT_RECT;
  94         ps->en = 0;
  95         ps->filt = nvfx_tex_filter(cso);
  96         ps->wrap = (nvfx_tex_wrap_mode(cso->wrap_s) << NV34TCL_TX_WRAP_S_SHIFT) |
  97                     (nvfx_tex_wrap_mode(cso->wrap_t) << NV34TCL_TX_WRAP_T_SHIFT) |
  98                     (nvfx_tex_wrap_mode(cso->wrap_r) << NV34TCL_TX_WRAP_R_SHIFT) |
  99                     nvfx_tex_wrap_compare_mode(cso);
 100         ps->bcol = nvfx_tex_border_color(cso->border_color);
 101
 102         if(nvfx->is_nv4x)
 103                 nv40_sampler_state_init(pipe, ps, cso);
 104         else
 105                 nv30_sampler_state_init(pipe, ps, cso);
 106
 107         return (void *)ps;
 108 }
 109
 110 static void
 111 nvfx_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
 112 {
 113         struct nvfx_context *nvfx = nvfx_context(pipe);
 114         unsigned unit;
 115
 116         for (unit = 0; unit < nr; unit++) {
 117                 nvfx->tex_sampler[unit] = sampler[unit];
 118                 nvfx->dirty_samplers |= (1 << unit);
 119         }
 120
 121         for (unit = nr; unit < nvfx->nr_samplers; unit++) {
 122                 nvfx->tex_sampler[unit] = NULL;
 123                 nvfx->dirty_samplers |= (1 << unit);
 124         }
 125
 126         nvfx->nr_samplers = nr;
 127         nvfx->dirty |= NVFX_NEW_SAMPLER;
 128 }
 129
 130 static void
 131 nvfx_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 132 {
 133         FREE(hwcso);
 134 }
 135
 136 static void
 137 nvfx_set_fragment_sampler_views(struct pipe_context *pipe,
 138                                 unsigned nr,
 139                                 struct pipe_sampler_view **views)
 140 {
 141         struct nvfx_context *nvfx = nvfx_context(pipe);
 142         unsigned unit;
 143
 144         for (unit = 0; unit < nr; unit++) {
 145                 pipe_sampler_view_reference(&nvfx->fragment_sampler_views[unit],
 146                                             views[unit]);
 147                 nvfx->dirty_samplers |= (1 << unit);
 148         }
 149
 150         for (unit = nr; unit < nvfx->nr_textures; unit++) {
 151                 pipe_sampler_view_reference(&nvfx->fragment_sampler_views[unit],
 152                                             NULL);
 153                 nvfx->dirty_samplers |= (1 << unit);
 154         }
 155
 156         nvfx->nr_textures = nr;
 157         nvfx->dirty |= NVFX_NEW_SAMPLER;
 158 }
 159
 160
 161 static struct pipe_sampler_view *
 162 nvfx_create_sampler_view(struct pipe_context *pipe,
 163                          struct pipe_resource *texture,
 164                          const struct pipe_sampler_view *templ)
 165 {
 166         struct pipe_sampler_view *view = CALLOC_STRUCT(pipe_sampler_view);
 167
 168         if (view) {
 169                 *view = *templ;
 170                 view->reference.count = 1;
 171                 view->texture = NULL;
 172                 pipe_resource_reference(&view->texture, texture);
 173                 view->context = pipe;
 174         }
 175
 176         return view;
 177 }
 178
 179
 180 static void
 181 nvfx_sampler_view_destroy(struct pipe_context *pipe,
 182                           struct pipe_sampler_view *view)
 183 {
 184         pipe_resource_reference(&view->texture, NULL);
 185         FREE(view);
 186 }
 187
 188 static void *
 189 nvfx_rasterizer_state_create(struct pipe_context *pipe,
 190                              const struct pipe_rasterizer_state *cso)
 191 {
 192         struct nvfx_rasterizer_state *rsso = CALLOC(1, sizeof(*rsso));
 193         struct nouveau_statebuf_builder sb = sb_init(rsso->sb);
 194
 195         /*XXX: ignored:
 196          *      point_smooth -nohw
 197          *      multisample
 198          */
 199
 200         sb_method(sb, NV34TCL_SHADE_MODEL, 1);
 201         sb_data(sb, cso->flatshade ? NV34TCL_SHADE_MODEL_FLAT :
 202                                        NV34TCL_SHADE_MODEL_SMOOTH);
 203
 204         sb_method(sb, NV34TCL_VERTEX_TWO_SIDE_ENABLE, 1);
 205         sb_data(sb, cso->light_twoside);
 206
 207         sb_method(sb, NV34TCL_LINE_WIDTH, 2);
 208         sb_data(sb, (unsigned char)(cso->line_width * 8.0) & 0xff);
 209         sb_data(sb, cso->line_smooth ? 1 : 0);
 210         sb_method(sb, NV34TCL_LINE_STIPPLE_ENABLE, 2);
 211         sb_data(sb, cso->line_stipple_enable ? 1 : 0);
 212         sb_data(sb, (cso->line_stipple_pattern << 16) |
 213                        cso->line_stipple_factor);
 214
 215         sb_method(sb, NV34TCL_POINT_SIZE, 1);
 216         sb_data(sb, fui(cso->point_size));
 217
 218         sb_method(sb, NV34TCL_POLYGON_MODE_FRONT, 6);
 219         sb_data(sb, nvgl_polygon_mode(cso->fill_front));
 220         sb_data(sb, nvgl_polygon_mode(cso->fill_back));
 221         switch (cso->cull_face) {
 222         case PIPE_FACE_FRONT:
 223                 sb_data(sb, NV34TCL_CULL_FACE_FRONT);
 224                 break;
 225         case PIPE_FACE_BACK:
 226                 sb_data(sb, NV34TCL_CULL_FACE_BACK);
 227                 break;
 228         case PIPE_FACE_FRONT_AND_BACK:
 229                 sb_data(sb, NV34TCL_CULL_FACE_FRONT_AND_BACK);
 230                 break;
 231         default:
 232                 sb_data(sb, NV34TCL_CULL_FACE_BACK);
 233                 break;
 234         }
 235         if (cso->front_ccw) {
 236                 sb_data(sb, NV34TCL_FRONT_FACE_CCW);
 237         } else {
 238                 sb_data(sb, NV34TCL_FRONT_FACE_CW);
 239         }
 240         sb_data(sb, cso->poly_smooth ? 1 : 0);
 241         sb_data(sb, (cso->cull_face != PIPE_FACE_NONE) ? 1 : 0);
 242
 243         sb_method(sb, NV34TCL_POLYGON_STIPPLE_ENABLE, 1);
 244         sb_data(sb, cso->poly_stipple_enable ? 1 : 0);
 245
 246         sb_method(sb, NV34TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 247         sb_data(sb, cso->offset_point);
 248         sb_data(sb, cso->offset_line);
 249         sb_data(sb, cso->offset_tri);
 250
 251         if (cso->offset_point || cso->offset_line || cso->offset_tri) {
 252                 sb_method(sb, NV34TCL_POLYGON_OFFSET_FACTOR, 2);
 253                 sb_data(sb, fui(cso->offset_scale));
 254                 sb_data(sb, fui(cso->offset_units * 2));
 255         }
 256
 257         sb_method(sb, NV34TCL_POINT_SPRITE, 1);
 258         if (cso->point_quad_rasterization) {
 259                 unsigned psctl = (1 << 0), i;
 260
 261                 for (i = 0; i < 8; i++) {
 262                         if ((cso->sprite_coord_enable >> i) & 1)
 263                                 psctl |= (1 << (8 + i));
 264                 }
 265
 266                 sb_data(sb, psctl);
 267         } else {
 268                 sb_data(sb, 0);
 269         }
 270
 271         rsso->pipe = *cso;
 272         rsso->sb_len = sb_len(sb, rsso->sb);
 273         return (void *)rsso;
 274 }
 275
 276 static void
 277 nvfx_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 278 {
 279         struct nvfx_context *nvfx = nvfx_context(pipe);
 280
 281         if(nvfx->rasterizer && hwcso)
 282         {
 283                 if(!nvfx->rasterizer || ((struct nvfx_rasterizer_state*)hwcso)->pipe.scissor
 284                                         != nvfx->rasterizer->pipe.scissor)
 285                 {
 286                         nvfx->dirty |= NVFX_NEW_SCISSOR;
 287                         nvfx->draw_dirty |= NVFX_NEW_SCISSOR;
 288                 }
 289
 290                 if(((struct nvfx_rasterizer_state*)hwcso)->pipe.poly_stipple_enable
 291                                         != nvfx->rasterizer->pipe.poly_stipple_enable)
 292                 {
 293                         nvfx->dirty |= NVFX_NEW_STIPPLE;
 294                         nvfx->draw_dirty |= NVFX_NEW_STIPPLE;
 295                 }
 296         }
 297
 298         nvfx->rasterizer = hwcso;
 299         nvfx->dirty |= NVFX_NEW_RAST;
 300         nvfx->draw_dirty |= NVFX_NEW_RAST;
 301 }
 302
 303 static void
 304 nvfx_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 305 {
 306         struct nvfx_rasterizer_state *rsso = hwcso;
 307
 308         FREE(rsso);
 309 }
 310
 311 static void *
 312 nvfx_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 313                         const struct pipe_depth_stencil_alpha_state *cso)
 314 {
 315         struct nvfx_zsa_state *zsaso = CALLOC(1, sizeof(*zsaso));
 316         struct nouveau_statebuf_builder sb = sb_init(zsaso->sb);
 317
 318         sb_method(sb, NV34TCL_DEPTH_FUNC, 3);
 319         sb_data  (sb, nvgl_comparison_op(cso->depth.func));
 320         sb_data  (sb, cso->depth.writemask ? 1 : 0);
 321         sb_data  (sb, cso->depth.enabled ? 1 : 0);
 322
 323         sb_method(sb, NV34TCL_ALPHA_FUNC_ENABLE, 3);
 324         sb_data  (sb, cso->alpha.enabled ? 1 : 0);
 325         sb_data  (sb, nvgl_comparison_op(cso->alpha.func));
 326         sb_data  (sb, float_to_ubyte(cso->alpha.ref_value));
 327
 328         if (cso->stencil[0].enabled) {
 329                 sb_method(sb, NV34TCL_STENCIL_FRONT_ENABLE, 3);
 330                 sb_data  (sb, cso->stencil[0].enabled ? 1 : 0);
 331                 sb_data  (sb, cso->stencil[0].writemask);
 332                 sb_data  (sb, nvgl_comparison_op(cso->stencil[0].func));
 333                 sb_method(sb, NV34TCL_STENCIL_FRONT_FUNC_MASK, 4);
 334                 sb_data  (sb, cso->stencil[0].valuemask);
 335                 sb_data  (sb, nvgl_stencil_op(cso->stencil[0].fail_op));
 336                 sb_data  (sb, nvgl_stencil_op(cso->stencil[0].zfail_op));
 337                 sb_data  (sb, nvgl_stencil_op(cso->stencil[0].zpass_op));
 338         } else {
 339                 sb_method(sb, NV34TCL_STENCIL_FRONT_ENABLE, 1);
 340                 sb_data  (sb, 0);
 341         }
 342
 343         if (cso->stencil[1].enabled) {
 344                 sb_method(sb, NV34TCL_STENCIL_BACK_ENABLE, 3);
 345                 sb_data  (sb, cso->stencil[1].enabled ? 1 : 0);
 346                 sb_data  (sb, cso->stencil[1].writemask);
 347                 sb_data  (sb, nvgl_comparison_op(cso->stencil[1].func));
 348                 sb_method(sb, NV34TCL_STENCIL_BACK_FUNC_MASK, 4);
 349                 sb_data  (sb, cso->stencil[1].valuemask);
 350                 sb_data  (sb, nvgl_stencil_op(cso->stencil[1].fail_op));
 351                 sb_data  (sb, nvgl_stencil_op(cso->stencil[1].zfail_op));
 352                 sb_data  (sb, nvgl_stencil_op(cso->stencil[1].zpass_op));
 353         } else {
 354                 sb_method(sb, NV34TCL_STENCIL_BACK_ENABLE, 1);
 355                 sb_data  (sb, 0);
 356         }
 357
 358         zsaso->pipe = *cso;
 359         zsaso->sb_len = sb_len(sb, zsaso->sb);
 360         return (void *)zsaso;
 361 }
 362
 363 static void
 364 nvfx_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 365 {
 366         struct nvfx_context *nvfx = nvfx_context(pipe);
 367
 368         nvfx->zsa = hwcso;
 369         nvfx->dirty |= NVFX_NEW_ZSA;
 370 }
 371
 372 static void
 373 nvfx_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 374 {
 375         struct nvfx_zsa_state *zsaso = hwcso;
 376
 377         FREE(zsaso);
 378 }
 379
 380 static void *
 381 nvfx_vp_state_create(struct pipe_context *pipe,
 382                      const struct pipe_shader_state *cso)
 383 {
 384         struct nvfx_context *nvfx = nvfx_context(pipe);
 385         struct nvfx_vertex_program *vp;
 386
 387         vp = CALLOC(1, sizeof(struct nvfx_vertex_program));
 388         vp->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 389         vp->draw = draw_create_vertex_shader(nvfx->draw, &vp->pipe);
 390
 391         return (void *)vp;
 392 }
 393
 394 static void
 395 nvfx_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 396 {
 397         struct nvfx_context *nvfx = nvfx_context(pipe);
 398
 399         nvfx->vertprog = hwcso;
 400         nvfx->dirty |= NVFX_NEW_VERTPROG;
 401         nvfx->draw_dirty |= NVFX_NEW_VERTPROG;
 402 }
 403
 404 static void
 405 nvfx_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 406 {
 407         struct nvfx_context *nvfx = nvfx_context(pipe);
 408         struct nvfx_vertex_program *vp = hwcso;
 409
 410         draw_delete_vertex_shader(nvfx->draw, vp->draw);
 411         nvfx_vertprog_destroy(nvfx, vp);
 412         FREE((void*)vp->pipe.tokens);
 413         FREE(vp);
 414 }
 415
 416 static void *
 417 nvfx_fp_state_create(struct pipe_context *pipe,
 418                      const struct pipe_shader_state *cso)
 419 {
 420         struct nvfx_fragment_program *fp;
 421
 422         fp = CALLOC(1, sizeof(struct nvfx_fragment_program));
 423         fp->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 424
 425         tgsi_scan_shader(fp->pipe.tokens, &fp->info);
 426
 427         return (void *)fp;
 428 }
 429
 430 static void
 431 nvfx_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 432 {
 433         struct nvfx_context *nvfx = nvfx_context(pipe);
 434
 435         nvfx->fragprog = hwcso;
 436         nvfx->dirty |= NVFX_NEW_FRAGPROG;
 437 }
 438
 439 static void
 440 nvfx_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 441 {
 442         struct nvfx_context *nvfx = nvfx_context(pipe);
 443         struct nvfx_fragment_program *fp = hwcso;
 444
 445         nvfx_fragprog_destroy(nvfx, fp);
 446         FREE((void*)fp->pipe.tokens);
 447         FREE(fp);
 448 }
 449
 450 static void
 451 nvfx_set_blend_color(struct pipe_context *pipe,
 452                      const struct pipe_blend_color *bcol)
 453 {
 454         struct nvfx_context *nvfx = nvfx_context(pipe);
 455
 456         nvfx->blend_colour = *bcol;
 457         nvfx->dirty |= NVFX_NEW_BCOL;
 458 }
 459
 460 static void
 461 nvfx_set_stencil_ref(struct pipe_context *pipe,
 462                      const struct pipe_stencil_ref *sr)
 463 {
 464         struct nvfx_context *nvfx = nvfx_context(pipe);
 465
 466         nvfx->stencil_ref = *sr;
 467         nvfx->dirty |= NVFX_NEW_SR;
 468 }
 469
 470 static void
 471 nvfx_set_clip_state(struct pipe_context *pipe,
 472                     const struct pipe_clip_state *clip)
 473 {
 474         struct nvfx_context *nvfx = nvfx_context(pipe);
 475
 476         nvfx->clip = *clip;
 477         nvfx->dirty |= NVFX_NEW_UCP;
 478         nvfx->draw_dirty |= NVFX_NEW_UCP;
 479 }
 480
 481 static void
 482 nvfx_set_sample_mask(struct pipe_context *pipe,
 483                      unsigned sample_mask)
 484 {
 485 }
 486
 487 static void
 488 nvfx_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 489                          struct pipe_resource *buf )
 490 {
 491         struct nvfx_context *nvfx = nvfx_context(pipe);
 492
 493         nvfx->constbuf[shader] = buf;
 494         nvfx->constbuf_nr[shader] = buf->width0 / (4 * sizeof(float));
 495
 496         if (shader == PIPE_SHADER_VERTEX) {
 497                 nvfx->dirty |= NVFX_NEW_VERTCONST;
 498         } else
 499         if (shader == PIPE_SHADER_FRAGMENT) {
 500                 nvfx->dirty |= NVFX_NEW_FRAGCONST;
 501         }
 502 }
 503
 504 static void
 505 nvfx_set_framebuffer_state(struct pipe_context *pipe,
 506                            const struct pipe_framebuffer_state *fb)
 507 {
 508         struct nvfx_context *nvfx = nvfx_context(pipe);
 509
 510         nvfx->framebuffer = *fb;
 511         nvfx->dirty |= NVFX_NEW_FB;
 512 }
 513
 514 static void
 515 nvfx_set_polygon_stipple(struct pipe_context *pipe,
 516                          const struct pipe_poly_stipple *stipple)
 517 {
 518         struct nvfx_context *nvfx = nvfx_context(pipe);
 519
 520         memcpy(nvfx->stipple, stipple->stipple, 4 * 32);
 521         nvfx->dirty |= NVFX_NEW_STIPPLE;
 522 }
 523
 524 static void
 525 nvfx_set_scissor_state(struct pipe_context *pipe,
 526                        const struct pipe_scissor_state *s)
 527 {
 528         struct nvfx_context *nvfx = nvfx_context(pipe);
 529
 530         nvfx->scissor = *s;
 531         nvfx->dirty |= NVFX_NEW_SCISSOR;
 532 }
 533
 534 static void
 535 nvfx_set_viewport_state(struct pipe_context *pipe,
 536                         const struct pipe_viewport_state *vpt)
 537 {
 538         struct nvfx_context *nvfx = nvfx_context(pipe);
 539
 540         nvfx->viewport = *vpt;
 541         nvfx->dirty |= NVFX_NEW_VIEWPORT;
 542         nvfx->draw_dirty |= NVFX_NEW_VIEWPORT;
 543 }
 544
 545 static void
 546 nvfx_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 547                         const struct pipe_vertex_buffer *vb)
 548 {
 549         struct nvfx_context *nvfx = nvfx_context(pipe);
 550
 551         memcpy(nvfx->vtxbuf, vb, sizeof(*vb) * count);
 552         nvfx->vtxbuf_nr = count;
 553
 554         nvfx->dirty |= NVFX_NEW_ARRAYS;
 555         nvfx->draw_dirty |= NVFX_NEW_ARRAYS;
 556 }
 557
 558 static void *
 559 nvfx_vtxelts_state_create(struct pipe_context *pipe,
 560                           unsigned num_elements,
 561                           const struct pipe_vertex_element *elements)
 562 {
 563         struct nvfx_vtxelt_state *cso = CALLOC_STRUCT(nvfx_vtxelt_state);
 564
 565         assert(num_elements < 16); /* not doing fallbacks yet */
 566         cso->num_elements = num_elements;
 567         memcpy(cso->pipe, elements, num_elements * sizeof(*elements));
 568
 569 /*      nvfx_vtxelt_construct(cso);*/
 570
 571         return (void *)cso;
 572 }
 573
 574 static void
 575 nvfx_vtxelts_state_delete(struct pipe_context *pipe, void *hwcso)
 576 {
 577         FREE(hwcso);
 578 }
 579
 580 static void
 581 nvfx_vtxelts_state_bind(struct pipe_context *pipe, void *hwcso)
 582 {
 583         struct nvfx_context *nvfx = nvfx_context(pipe);
 584
 585         nvfx->vtxelt = hwcso;
 586         nvfx->dirty |= NVFX_NEW_ARRAYS;
 587         /*nvfx->draw_dirty |= NVFX_NEW_ARRAYS;*/
 588 }
 589
 590 void
 591 nvfx_init_state_functions(struct nvfx_context *nvfx)
 592 {
 593         nvfx->pipe.create_blend_state = nvfx_blend_state_create;
 594         nvfx->pipe.bind_blend_state = nvfx_blend_state_bind;
 595         nvfx->pipe.delete_blend_state = nvfx_blend_state_delete;
 596
 597         nvfx->pipe.create_sampler_state = nvfx_sampler_state_create;
 598         nvfx->pipe.bind_fragment_sampler_states = nvfx_sampler_state_bind;
 599         nvfx->pipe.delete_sampler_state = nvfx_sampler_state_delete;
 600         nvfx->pipe.set_fragment_sampler_views = nvfx_set_fragment_sampler_views;
 601         nvfx->pipe.create_sampler_view = nvfx_create_sampler_view;
 602         nvfx->pipe.sampler_view_destroy = nvfx_sampler_view_destroy;
 603
 604         nvfx->pipe.create_rasterizer_state = nvfx_rasterizer_state_create;
 605         nvfx->pipe.bind_rasterizer_state = nvfx_rasterizer_state_bind;
 606         nvfx->pipe.delete_rasterizer_state = nvfx_rasterizer_state_delete;
 607
 608         nvfx->pipe.create_depth_stencil_alpha_state =
 609                 nvfx_depth_stencil_alpha_state_create;
 610         nvfx->pipe.bind_depth_stencil_alpha_state =
 611                 nvfx_depth_stencil_alpha_state_bind;
 612         nvfx->pipe.delete_depth_stencil_alpha_state =
 613                 nvfx_depth_stencil_alpha_state_delete;
 614
 615         nvfx->pipe.create_vs_state = nvfx_vp_state_create;
 616         nvfx->pipe.bind_vs_state = nvfx_vp_state_bind;
 617         nvfx->pipe.delete_vs_state = nvfx_vp_state_delete;
 618
 619         nvfx->pipe.create_fs_state = nvfx_fp_state_create;
 620         nvfx->pipe.bind_fs_state = nvfx_fp_state_bind;
 621         nvfx->pipe.delete_fs_state = nvfx_fp_state_delete;
 622
 623         nvfx->pipe.set_blend_color = nvfx_set_blend_color;
 624         nvfx->pipe.set_stencil_ref = nvfx_set_stencil_ref;
 625         nvfx->pipe.set_clip_state = nvfx_set_clip_state;
 626         nvfx->pipe.set_sample_mask = nvfx_set_sample_mask;
 627         nvfx->pipe.set_constant_buffer = nvfx_set_constant_buffer;
 628         nvfx->pipe.set_framebuffer_state = nvfx_set_framebuffer_state;
 629         nvfx->pipe.set_polygon_stipple = nvfx_set_polygon_stipple;
 630         nvfx->pipe.set_scissor_state = nvfx_set_scissor_state;
 631         nvfx->pipe.set_viewport_state = nvfx_set_viewport_state;
 632
 633         nvfx->pipe.create_vertex_elements_state = nvfx_vtxelts_state_create;
 634         nvfx->pipe.delete_vertex_elements_state = nvfx_vtxelts_state_delete;
 635         nvfx->pipe.bind_vertex_elements_state = nvfx_vtxelts_state_bind;
 636
 637         nvfx->pipe.set_vertex_buffers = nvfx_set_vertex_buffers;
 638 }