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 "util/u_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 INLINE uint32_t
  35 nv50_colormask(unsigned mask)
  36 {
  37         uint32_t cmask = 0;
  38
  39         if (mask & PIPE_MASK_R)
  40                 cmask |= 0x0001;
  41         if (mask & PIPE_MASK_G)
  42                 cmask |= 0x0010;
  43         if (mask & PIPE_MASK_B)
  44                 cmask |= 0x0100;
  45         if (mask & PIPE_MASK_A)
  46                 cmask |= 0x1000;
  47
  48         return cmask;
  49 }
  50
  51 static void *
  52 nv50_blend_state_create(struct pipe_context *pipe,
  53                         const struct pipe_blend_state *cso)
  54 {
  55         struct nouveau_stateobj *so = so_new(5, 24, 0);
  56         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
  57         struct nv50_blend_stateobj *bso = CALLOC_STRUCT(nv50_blend_stateobj);
  58         unsigned i, blend_enabled = 0;
  59
  60         /*XXX ignored:
  61          *      - dither
  62          */
  63
  64         so_method(so, tesla, NV50TCL_BLEND_ENABLE(0), 8);
  65         if (cso->independent_blend_enable) {
  66                 for (i = 0; i < 8; ++i) {
  67                         so_data(so, cso->rt[i].blend_enable);
  68                         if (cso->rt[i].blend_enable)
  69                                 blend_enabled = 1;
  70                 }
  71         } else
  72         if (cso->rt[0].blend_enable) {
  73                 blend_enabled = 1;
  74                 for (i = 0; i < 8; i++)
  75                         so_data(so, 1);
  76         } else {
  77                 for (i = 0; i < 8; i++)
  78                         so_data(so, 0);
  79         }
  80         if (blend_enabled) {
  81                 so_method(so, tesla, NV50TCL_BLEND_EQUATION_RGB, 5);
  82                 so_data  (so, nvgl_blend_eqn(cso->rt[0].rgb_func));
  83                 so_data  (so, 0x4000 | nvgl_blend_func(cso->rt[0].rgb_src_factor));
  84                 so_data  (so, 0x4000 | nvgl_blend_func(cso->rt[0].rgb_dst_factor));
  85                 so_data  (so, nvgl_blend_eqn(cso->rt[0].alpha_func));
  86                 so_data  (so, 0x4000 | nvgl_blend_func(cso->rt[0].alpha_src_factor));
  87                 so_method(so, tesla, NV50TCL_BLEND_FUNC_DST_ALPHA, 1);
  88                 so_data  (so, 0x4000 | nvgl_blend_func(cso->rt[0].alpha_dst_factor));
  89         }
  90
  91         if (cso->logicop_enable == 0 ) {
  92                 so_method(so, tesla, NV50TCL_LOGIC_OP_ENABLE, 1);
  93                 so_data  (so, 0);
  94         } else {
  95                 so_method(so, tesla, NV50TCL_LOGIC_OP_ENABLE, 2);
  96                 so_data  (so, 1);
  97                 so_data  (so, nvgl_logicop_func(cso->logicop_func));
  98         }
  99
 100         so_method(so, tesla, NV50TCL_COLOR_MASK(0), 8);
 101         if (cso->independent_blend_enable)
 102                 for (i = 0; i < 8; ++i)
 103                         so_data(so, nv50_colormask(cso->rt[i].colormask));
 104         else {
 105                 uint32_t cmask = nv50_colormask(cso->rt[0].colormask);
 106                 for (i = 0; i < 8; i++)
 107                         so_data(so, cmask);
 108         }
 109
 110         bso->pipe = *cso;
 111         so_ref(so, &bso->so);
 112         so_ref(NULL, &so);
 113         return (void *)bso;
 114 }
 115
 116 static void
 117 nv50_blend_state_bind(struct pipe_context *pipe, void *hwcso)
 118 {
 119         struct nv50_context *nv50 = nv50_context(pipe);
 120
 121         nv50->blend = hwcso;
 122         nv50->dirty |= NV50_NEW_BLEND;
 123 }
 124
 125 static void
 126 nv50_blend_state_delete(struct pipe_context *pipe, void *hwcso)
 127 {
 128         struct nv50_blend_stateobj *bso = hwcso;
 129
 130         so_ref(NULL, &bso->so);
 131         FREE(bso);
 132 }
 133
 134 static INLINE unsigned
 135 wrap_mode(unsigned wrap)
 136 {
 137         switch (wrap) {
 138         case PIPE_TEX_WRAP_REPEAT:
 139                 return NV50TSC_1_0_WRAPS_REPEAT;
 140         case PIPE_TEX_WRAP_MIRROR_REPEAT:
 141                 return NV50TSC_1_0_WRAPS_MIRROR_REPEAT;
 142         case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
 143                 return NV50TSC_1_0_WRAPS_CLAMP_TO_EDGE;
 144         case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
 145                 return NV50TSC_1_0_WRAPS_CLAMP_TO_BORDER;
 146         case PIPE_TEX_WRAP_CLAMP:
 147                 return NV50TSC_1_0_WRAPS_CLAMP;
 148         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
 149                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP_TO_EDGE;
 150         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
 151                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP_TO_BORDER;
 152         case PIPE_TEX_WRAP_MIRROR_CLAMP:
 153                 return NV50TSC_1_0_WRAPS_MIRROR_CLAMP;
 154         default:
 155                 NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
 156                 return NV50TSC_1_0_WRAPS_REPEAT;
 157         }
 158 }
 159 static void *
 160 nv50_sampler_state_create(struct pipe_context *pipe,
 161                           const struct pipe_sampler_state *cso)
 162 {
 163         struct nv50_sampler_stateobj *sso = CALLOC(1, sizeof(*sso));
 164         unsigned *tsc = sso->tsc;
 165         float limit;
 166
 167         tsc[0] = (0x00026000 |
 168                   (wrap_mode(cso->wrap_s) << 0) |
 169                   (wrap_mode(cso->wrap_t) << 3) |
 170                   (wrap_mode(cso->wrap_r) << 6));
 171
 172         switch (cso->mag_img_filter) {
 173         case PIPE_TEX_FILTER_LINEAR:
 174                 tsc[1] |= NV50TSC_1_1_MAGF_LINEAR;
 175                 break;
 176         case PIPE_TEX_FILTER_NEAREST:
 177         default:
 178                 tsc[1] |= NV50TSC_1_1_MAGF_NEAREST;
 179                 break;
 180         }
 181
 182         switch (cso->min_img_filter) {
 183         case PIPE_TEX_FILTER_LINEAR:
 184                 tsc[1] |= NV50TSC_1_1_MINF_LINEAR;
 185                 break;
 186         case PIPE_TEX_FILTER_NEAREST:
 187         default:
 188                 tsc[1] |= NV50TSC_1_1_MINF_NEAREST;
 189                 break;
 190         }
 191
 192         switch (cso->min_mip_filter) {
 193         case PIPE_TEX_MIPFILTER_LINEAR:
 194                 tsc[1] |= NV50TSC_1_1_MIPF_LINEAR;
 195                 break;
 196         case PIPE_TEX_MIPFILTER_NEAREST:
 197                 tsc[1] |= NV50TSC_1_1_MIPF_NEAREST;
 198                 break;
 199         case PIPE_TEX_MIPFILTER_NONE:
 200         default:
 201                 tsc[1] |= NV50TSC_1_1_MIPF_NONE;
 202                 break;
 203         }
 204
 205         if (cso->max_anisotropy >= 16)
 206                 tsc[0] |= (7 << 20);
 207         else
 208         if (cso->max_anisotropy >= 12)
 209                 tsc[0] |= (6 << 20);
 210         else {
 211                 tsc[0] |= (cso->max_anisotropy >> 1) << 20;
 212
 213                 if (cso->max_anisotropy >= 4)
 214                         tsc[1] |= NV50TSC_1_1_UNKN_ANISO_35;
 215                 else
 216                 if (cso->max_anisotropy >= 2)
 217                         tsc[1] |= NV50TSC_1_1_UNKN_ANISO_15;
 218         }
 219
 220         if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
 221                 /* XXX: must be deactivated for non-shadow textures */
 222                 tsc[0] |= (1 << 9);
 223                 tsc[0] |= (nvgl_comparison_op(cso->compare_func) & 0x7) << 10;
 224         }
 225
 226         limit = CLAMP(cso->lod_bias, -16.0, 15.0);
 227         tsc[1] |= ((int)(limit * 256.0) & 0x1fff) << 12;
 228
 229         tsc[2] |= ((int)CLAMP(cso->max_lod, 0.0, 15.0) << 20) |
 230                   ((int)CLAMP(cso->min_lod, 0.0, 15.0) << 8);
 231
 232         tsc[4] = fui(cso->border_color[0]);
 233         tsc[5] = fui(cso->border_color[1]);
 234         tsc[6] = fui(cso->border_color[2]);
 235         tsc[7] = fui(cso->border_color[3]);
 236
 237         sso->normalized = cso->normalized_coords;
 238         return (void *)sso;
 239 }
 240
 241 /* type == 0 for VPs, 1 for GPs, 2 for FPs, which is how the
 242  * relevant tesla methods are indexed (NV50TCL_BIND_TSC etc.)
 243  */
 244 static INLINE void
 245 nv50_sampler_state_bind(struct pipe_context *pipe, unsigned type,
 246                         unsigned nr, void **sampler)
 247 {
 248         struct nv50_context *nv50 = nv50_context(pipe);
 249
 250         memcpy(nv50->sampler[type], sampler, nr * sizeof(void *));
 251
 252         nv50->sampler_nr[type] = nr;
 253         nv50->dirty |= NV50_NEW_SAMPLER;
 254 }
 255
 256 static void
 257 nv50_vp_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **s)
 258 {
 259         nv50_sampler_state_bind(pipe, 0, nr, s);
 260 }
 261
 262 static void
 263 nv50_fp_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **s)
 264 {
 265         nv50_sampler_state_bind(pipe, 2, nr, s);
 266 }
 267
 268 static void
 269 nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 270 {
 271         FREE(hwcso);
 272 }
 273
 274 static INLINE void
 275 nv50_set_sampler_views(struct pipe_context *pipe, unsigned p,
 276                        unsigned nr,
 277                        struct pipe_sampler_view **views)
 278 {
 279         struct nv50_context *nv50 = nv50_context(pipe);
 280         unsigned i;
 281
 282         for (i = 0; i < nr; i++)
 283                 pipe_sampler_view_reference(&nv50->sampler_views[p][i],
 284                                             views[i]);
 285
 286         for (i = nr; i < nv50->sampler_view_nr[p]; i++)
 287                 pipe_sampler_view_reference(&nv50->sampler_views[p][i], NULL);
 288
 289         nv50->sampler_view_nr[p] = nr;
 290         nv50->dirty |= NV50_NEW_TEXTURE;
 291 }
 292
 293 static void
 294 nv50_set_vp_sampler_views(struct pipe_context *pipe,
 295                           unsigned nr,
 296                           struct pipe_sampler_view **views)
 297 {
 298         nv50_set_sampler_views(pipe, 0, nr, views);
 299 }
 300
 301 static void
 302 nv50_set_fp_sampler_views(struct pipe_context *pipe,
 303                           unsigned nr,
 304                           struct pipe_sampler_view **views)
 305 {
 306         nv50_set_sampler_views(pipe, 2, nr, views);
 307 }
 308
 309 static void
 310 nv50_sampler_view_destroy(struct pipe_context *pipe,
 311                           struct pipe_sampler_view *view)
 312 {
 313         pipe_resource_reference(&view->texture, NULL);
 314         FREE(nv50_sampler_view(view));
 315 }
 316
 317 static struct pipe_sampler_view *
 318 nv50_create_sampler_view(struct pipe_context *pipe,
 319                          struct pipe_resource *texture,
 320                          const struct pipe_sampler_view *templ)
 321 {
 322         struct nv50_sampler_view *view = CALLOC_STRUCT(nv50_sampler_view);
 323
 324         view->pipe = *templ;
 325         view->pipe.reference.count = 1;
 326         view->pipe.texture = NULL;
 327         pipe_resource_reference(&view->pipe.texture, texture);
 328         view->pipe.context = pipe;
 329
 330         if (!nv50_tex_construct(view)) {
 331                 nv50_sampler_view_destroy(pipe, &view->pipe);
 332                 return NULL;
 333         }
 334         return &view->pipe;
 335 }
 336
 337
 338 static void *
 339 nv50_rasterizer_state_create(struct pipe_context *pipe,
 340                              const struct pipe_rasterizer_state *cso)
 341 {
 342         struct nouveau_stateobj *so = so_new(16, 22, 0);
 343         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 344         struct nv50_rasterizer_stateobj *rso =
 345                 CALLOC_STRUCT(nv50_rasterizer_stateobj);
 346
 347         /*XXX: ignored
 348          *      - light_twoside
 349          *      - point_smooth
 350          *      - multisample
 351          *      - point_sprite / sprite_coord_mode
 352          */
 353
 354         so_method(so, tesla, NV50TCL_SCISSOR_ENABLE(0), 1);
 355         so_data  (so, cso->scissor);
 356
 357         so_method(so, tesla, NV50TCL_SHADE_MODEL, 1);
 358         so_data  (so, cso->flatshade ? NV50TCL_SHADE_MODEL_FLAT :
 359                                        NV50TCL_SHADE_MODEL_SMOOTH);
 360         so_method(so, tesla, NV50TCL_PROVOKING_VERTEX_LAST, 1);
 361         so_data  (so, cso->flatshade_first ? 0 : 1);
 362
 363         so_method(so, tesla, NV50TCL_VERTEX_TWO_SIDE_ENABLE, 1);
 364         so_data  (so, cso->light_twoside);
 365
 366         so_method(so, tesla, NV50TCL_LINE_WIDTH, 1);
 367         so_data  (so, fui(cso->line_width));
 368         so_method(so, tesla, NV50TCL_LINE_SMOOTH_ENABLE, 1);
 369         so_data  (so, cso->line_smooth ? 1 : 0);
 370         if (cso->line_stipple_enable) {
 371                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 372                 so_data  (so, 1);
 373                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_PATTERN, 1);
 374                 so_data  (so, (cso->line_stipple_pattern << 8) |
 375                                cso->line_stipple_factor);
 376         } else {
 377                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 378                 so_data  (so, 0);
 379         }
 380
 381         so_method(so, tesla, NV50TCL_POINT_SIZE, 1);
 382         so_data  (so, fui(cso->point_size));
 383
 384         so_method(so, tesla, NV50TCL_POINT_SPRITE_ENABLE, 1);
 385         so_data  (so, cso->point_quad_rasterization ? 1 : 0);
 386
 387         so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
 388         so_data(so, nvgl_polygon_mode(cso->fill_front));
 389         so_data(so, nvgl_polygon_mode(cso->fill_back));
 390         so_data(so, cso->poly_smooth ? 1 : 0);
 391
 392         so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
 393         so_data  (so, cso->cull_face != PIPE_FACE_NONE);
 394         if (cso->front_ccw) {
 395                 so_data(so, NV50TCL_FRONT_FACE_CCW);
 396         }
 397         else {
 398                 so_data(so, NV50TCL_FRONT_FACE_CW);
 399         }
 400         switch (cso->cull_face) {
 401         case PIPE_FACE_FRONT:
 402                 so_data(so, NV50TCL_CULL_FACE_FRONT);
 403                 break;
 404         case PIPE_FACE_BACK:
 405                 so_data(so, NV50TCL_CULL_FACE_BACK);
 406                 break;
 407         case PIPE_FACE_FRONT_AND_BACK:
 408                 so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 409                 break;
 410         default:
 411                 so_data(so, NV50TCL_CULL_FACE_BACK);
 412                 break;
 413         }
 414
 415         so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
 416         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 417
 418         so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 419         so_data(so, cso->offset_point);
 420         so_data(so, cso->offset_line);
 421         so_data(so, cso->offset_tri);
 422
 423         if (cso->offset_point ||
 424             cso->offset_line ||
 425             cso->offset_tri) {
 426                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
 427                 so_data  (so, fui(cso->offset_scale));
 428                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
 429                 so_data  (so, fui(cso->offset_units * 2.0f));
 430         }
 431
 432         rso->pipe = *cso;
 433         so_ref(so, &rso->so);
 434         so_ref(NULL, &so);
 435         return (void *)rso;
 436 }
 437
 438 static void
 439 nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 440 {
 441         struct nv50_context *nv50 = nv50_context(pipe);
 442
 443         nv50->rasterizer = hwcso;
 444         nv50->dirty |= NV50_NEW_RASTERIZER;
 445 }
 446
 447 static void
 448 nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 449 {
 450         struct nv50_rasterizer_stateobj *rso = hwcso;
 451
 452         so_ref(NULL, &rso->so);
 453         FREE(rso);
 454 }
 455
 456 static void *
 457 nv50_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 458                         const struct pipe_depth_stencil_alpha_state *cso)
 459 {
 460         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 461         struct nv50_zsa_stateobj *zsa = CALLOC_STRUCT(nv50_zsa_stateobj);
 462         struct nouveau_stateobj *so = so_new(9, 21, 0);
 463
 464         so_method(so, tesla, NV50TCL_DEPTH_WRITE_ENABLE, 1);
 465         so_data  (so, cso->depth.writemask ? 1 : 0);
 466         if (cso->depth.enabled) {
 467                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 468                 so_data  (so, 1);
 469                 so_method(so, tesla, NV50TCL_DEPTH_TEST_FUNC, 1);
 470                 so_data  (so, nvgl_comparison_op(cso->depth.func));
 471         } else {
 472                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 473                 so_data  (so, 0);
 474         }
 475
 476         if (cso->stencil[0].enabled) {
 477                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 5);
 478                 so_data  (so, 1);
 479                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 480                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 481                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 482                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 483                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_MASK, 2);
 484                 so_data  (so, cso->stencil[0].writemask);
 485                 so_data  (so, cso->stencil[0].valuemask);
 486         } else {
 487                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 1);
 488                 so_data  (so, 0);
 489         }
 490
 491         if (cso->stencil[1].enabled) {
 492                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 5);
 493                 so_data  (so, 1);
 494                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 495                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 496                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 497                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 498                 so_method(so, tesla, NV50TCL_STENCIL_BACK_MASK, 2);
 499                 so_data  (so, cso->stencil[1].writemask);
 500                 so_data  (so, cso->stencil[1].valuemask);
 501         } else {
 502                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 1);
 503                 so_data  (so, 0);
 504         }
 505
 506         if (cso->alpha.enabled) {
 507                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 508                 so_data  (so, 1);
 509                 so_method(so, tesla, NV50TCL_ALPHA_TEST_REF, 2);
 510                 so_data  (so, fui(cso->alpha.ref_value));
 511                 so_data  (so, nvgl_comparison_op(cso->alpha.func));
 512         } else {
 513                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 514                 so_data  (so, 0);
 515         }
 516
 517         zsa->pipe = *cso;
 518         so_ref(so, &zsa->so);
 519         so_ref(NULL, &so);
 520         return (void *)zsa;
 521 }
 522
 523 static void
 524 nv50_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 525 {
 526         struct nv50_context *nv50 = nv50_context(pipe);
 527
 528         nv50->zsa = hwcso;
 529         nv50->dirty |= NV50_NEW_ZSA;
 530 }
 531
 532 static void
 533 nv50_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 534 {
 535         struct nv50_zsa_stateobj *zsa = hwcso;
 536
 537         so_ref(NULL, &zsa->so);
 538         FREE(zsa);
 539 }
 540
 541 static void *
 542 nv50_vp_state_create(struct pipe_context *pipe,
 543                      const struct pipe_shader_state *cso)
 544 {
 545         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 546
 547         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 548         p->type = PIPE_SHADER_VERTEX;
 549         return (void *)p;
 550 }
 551
 552 static void
 553 nv50_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 554 {
 555         struct nv50_context *nv50 = nv50_context(pipe);
 556
 557         nv50->vertprog = hwcso;
 558         nv50->dirty |= NV50_NEW_VERTPROG;
 559 }
 560
 561 static void
 562 nv50_vp_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_fp_state_create(struct pipe_context *pipe,
 574                      const struct pipe_shader_state *cso)
 575 {
 576         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 577
 578         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 579         p->type = PIPE_SHADER_FRAGMENT;
 580         return (void *)p;
 581 }
 582
 583 static void
 584 nv50_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 585 {
 586         struct nv50_context *nv50 = nv50_context(pipe);
 587
 588         nv50->fragprog = hwcso;
 589         nv50->dirty |= NV50_NEW_FRAGPROG;
 590 }
 591
 592 static void
 593 nv50_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 594 {
 595         struct nv50_context *nv50 = nv50_context(pipe);
 596         struct nv50_program *p = hwcso;
 597
 598         nv50_program_destroy(nv50, p);
 599         FREE((void *)p->pipe.tokens);
 600         FREE(p);
 601 }
 602
 603 static void *
 604 nv50_gp_state_create(struct pipe_context *pipe,
 605                      const struct pipe_shader_state *cso)
 606 {
 607         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 608
 609         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 610         p->type = PIPE_SHADER_GEOMETRY;
 611         return (void *)p;
 612 }
 613
 614 static void
 615 nv50_gp_state_bind(struct pipe_context *pipe, void *hwcso)
 616 {
 617         struct nv50_context *nv50 = nv50_context(pipe);
 618
 619         nv50->fragprog = hwcso;
 620         nv50->dirty |= NV50_NEW_GEOMPROG;
 621 }
 622
 623 static void
 624 nv50_gp_state_delete(struct pipe_context *pipe, void *hwcso)
 625 {
 626         struct nv50_context *nv50 = nv50_context(pipe);
 627         struct nv50_program *p = hwcso;
 628
 629         nv50_program_destroy(nv50, p);
 630         FREE((void *)p->pipe.tokens);
 631         FREE(p);
 632 }
 633
 634 static void
 635 nv50_set_blend_color(struct pipe_context *pipe,
 636                      const struct pipe_blend_color *bcol)
 637 {
 638         struct nv50_context *nv50 = nv50_context(pipe);
 639
 640         nv50->blend_colour = *bcol;
 641         nv50->dirty |= NV50_NEW_BLEND_COLOUR;
 642 }
 643
 644  static void
 645 nv50_set_stencil_ref(struct pipe_context *pipe,
 646                      const struct pipe_stencil_ref *sr)
 647 {
 648         struct nv50_context *nv50 = nv50_context(pipe);
 649
 650         nv50->stencil_ref = *sr;
 651         nv50->dirty |= NV50_NEW_STENCIL_REF;
 652 }
 653
 654 static void
 655 nv50_set_clip_state(struct pipe_context *pipe,
 656                     const struct pipe_clip_state *clip)
 657 {
 658         struct nv50_context *nv50 = nv50_context(pipe);
 659
 660         nv50->clip.depth_clamp = clip->depth_clamp;
 661         nv50->dirty |= NV50_NEW_CLIP;
 662 }
 663
 664 static void
 665 nv50_set_sample_mask(struct pipe_context *pipe,
 666                      unsigned sample_mask)
 667 {
 668 }
 669
 670 static void
 671 nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 672                          struct pipe_resource *buf )
 673 {
 674         struct nv50_context *nv50 = nv50_context(pipe);
 675
 676         if (shader == PIPE_SHADER_VERTEX) {
 677                 nv50->constbuf[PIPE_SHADER_VERTEX] = buf;
 678                 nv50->dirty |= NV50_NEW_VERTPROG_CB;
 679         } else
 680         if (shader == PIPE_SHADER_FRAGMENT) {
 681                 nv50->constbuf[PIPE_SHADER_FRAGMENT] = buf;
 682                 nv50->dirty |= NV50_NEW_FRAGPROG_CB;
 683         } else
 684         if (shader == PIPE_SHADER_GEOMETRY) {
 685                 nv50->constbuf[PIPE_SHADER_GEOMETRY] = buf;
 686                 nv50->dirty |= NV50_NEW_GEOMPROG_CB;
 687         }
 688 }
 689
 690 static void
 691 nv50_set_framebuffer_state(struct pipe_context *pipe,
 692                            const struct pipe_framebuffer_state *fb)
 693 {
 694         struct nv50_context *nv50 = nv50_context(pipe);
 695
 696         nv50->framebuffer = *fb;
 697         nv50->dirty |= NV50_NEW_FRAMEBUFFER;
 698 }
 699
 700 static void
 701 nv50_set_polygon_stipple(struct pipe_context *pipe,
 702                          const struct pipe_poly_stipple *stipple)
 703 {
 704         struct nv50_context *nv50 = nv50_context(pipe);
 705
 706         nv50->stipple = *stipple;
 707         nv50->dirty |= NV50_NEW_STIPPLE;
 708 }
 709
 710 static void
 711 nv50_set_scissor_state(struct pipe_context *pipe,
 712                        const struct pipe_scissor_state *s)
 713 {
 714         struct nv50_context *nv50 = nv50_context(pipe);
 715
 716         nv50->scissor = *s;
 717         nv50->dirty |= NV50_NEW_SCISSOR;
 718 }
 719
 720 static void
 721 nv50_set_viewport_state(struct pipe_context *pipe,
 722                         const struct pipe_viewport_state *vpt)
 723 {
 724         struct nv50_context *nv50 = nv50_context(pipe);
 725
 726         nv50->viewport = *vpt;
 727         nv50->dirty |= NV50_NEW_VIEWPORT;
 728 }
 729
 730 static void
 731 nv50_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 732                         const struct pipe_vertex_buffer *vb)
 733 {
 734         struct nv50_context *nv50 = nv50_context(pipe);
 735
 736         memcpy(nv50->vtxbuf, vb, sizeof(*vb) * count);
 737         nv50->vtxbuf_nr = count;
 738
 739         nv50->dirty |= NV50_NEW_ARRAYS;
 740 }
 741
 742 static void *
 743 nv50_vtxelts_state_create(struct pipe_context *pipe,
 744                           unsigned num_elements,
 745                           const struct pipe_vertex_element *elements)
 746 {
 747         struct nv50_vtxelt_stateobj *cso = CALLOC_STRUCT(nv50_vtxelt_stateobj);
 748
 749         assert(num_elements < 16); /* not doing fallbacks yet */
 750         cso->num_elements = num_elements;
 751         memcpy(cso->pipe, elements, num_elements * sizeof(*elements));
 752
 753         nv50_vtxelt_construct(cso);
 754
 755         return (void *)cso;
 756 }
 757
 758 static void
 759 nv50_vtxelts_state_delete(struct pipe_context *pipe, void *hwcso)
 760 {
 761         FREE(hwcso);
 762 }
 763
 764 static void
 765 nv50_vtxelts_state_bind(struct pipe_context *pipe, void *hwcso)
 766 {
 767         struct nv50_context *nv50 = nv50_context(pipe);
 768
 769         nv50->vtxelt = hwcso;
 770         nv50->dirty |= NV50_NEW_ARRAYS;
 771 }
 772
 773 void
 774 nv50_init_state_functions(struct nv50_context *nv50)
 775 {
 776         nv50->pipe.create_blend_state = nv50_blend_state_create;
 777         nv50->pipe.bind_blend_state = nv50_blend_state_bind;
 778         nv50->pipe.delete_blend_state = nv50_blend_state_delete;
 779
 780         nv50->pipe.create_sampler_state = nv50_sampler_state_create;
 781         nv50->pipe.delete_sampler_state = nv50_sampler_state_delete;
 782         nv50->pipe.bind_fragment_sampler_states = nv50_fp_sampler_state_bind;
 783         nv50->pipe.bind_vertex_sampler_states   = nv50_vp_sampler_state_bind;
 784         nv50->pipe.set_fragment_sampler_views = nv50_set_fp_sampler_views;
 785         nv50->pipe.set_vertex_sampler_views   = nv50_set_vp_sampler_views;
 786         nv50->pipe.create_sampler_view = nv50_create_sampler_view;
 787         nv50->pipe.sampler_view_destroy = nv50_sampler_view_destroy;
 788
 789         nv50->pipe.create_rasterizer_state = nv50_rasterizer_state_create;
 790         nv50->pipe.bind_rasterizer_state = nv50_rasterizer_state_bind;
 791         nv50->pipe.delete_rasterizer_state = nv50_rasterizer_state_delete;
 792
 793         nv50->pipe.create_depth_stencil_alpha_state =
 794                 nv50_depth_stencil_alpha_state_create;
 795         nv50->pipe.bind_depth_stencil_alpha_state =
 796                 nv50_depth_stencil_alpha_state_bind;
 797         nv50->pipe.delete_depth_stencil_alpha_state =
 798                 nv50_depth_stencil_alpha_state_delete;
 799
 800         nv50->pipe.create_vs_state = nv50_vp_state_create;
 801         nv50->pipe.bind_vs_state = nv50_vp_state_bind;
 802         nv50->pipe.delete_vs_state = nv50_vp_state_delete;
 803
 804         nv50->pipe.create_fs_state = nv50_fp_state_create;
 805         nv50->pipe.bind_fs_state = nv50_fp_state_bind;
 806         nv50->pipe.delete_fs_state = nv50_fp_state_delete;
 807
 808         nv50->pipe.create_gs_state = nv50_gp_state_create;
 809         nv50->pipe.bind_gs_state = nv50_gp_state_bind;
 810         nv50->pipe.delete_gs_state = nv50_gp_state_delete;
 811
 812         nv50->pipe.set_blend_color = nv50_set_blend_color;
 813         nv50->pipe.set_stencil_ref = nv50_set_stencil_ref;
 814         nv50->pipe.set_clip_state = nv50_set_clip_state;
 815         nv50->pipe.set_sample_mask = nv50_set_sample_mask;
 816         nv50->pipe.set_constant_buffer = nv50_set_constant_buffer;
 817         nv50->pipe.set_framebuffer_state = nv50_set_framebuffer_state;
 818         nv50->pipe.set_polygon_stipple = nv50_set_polygon_stipple;
 819         nv50->pipe.set_scissor_state = nv50_set_scissor_state;
 820         nv50->pipe.set_viewport_state = nv50_set_viewport_state;
 821
 822         nv50->pipe.create_vertex_elements_state = nv50_vtxelts_state_create;
 823         nv50->pipe.delete_vertex_elements_state = nv50_vtxelts_state_delete;
 824         nv50->pipe.bind_vertex_elements_state = nv50_vtxelts_state_bind;
 825
 826         nv50->pipe.set_vertex_buffers = nv50_set_vertex_buffers;
 827 }
 828