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 >= 16.0)
 206                 tsc[0] |= (7 << 20);
 207         else
 208         if (cso->max_anisotropy >= 12.0)
 209                 tsc[0] |= (6 << 20);
 210         else {
 211                 tsc[0] |= (int)(cso->max_anisotropy * 0.5f) << 20;
 212
 213                 if (cso->max_anisotropy >= 4.0)
 214                         tsc[1] |= NV50TSC_1_1_UNKN_ANISO_35;
 215                 else
 216                 if (cso->max_anisotropy >= 2.0)
 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 static INLINE void
 242 nv50_sampler_state_bind(struct pipe_context *pipe, unsigned type,
 243                         unsigned nr, void **sampler)
 244 {
 245         struct nv50_context *nv50 = nv50_context(pipe);
 246
 247         memcpy(nv50->sampler[type], sampler, nr * sizeof(void *));
 248
 249         nv50->sampler_nr[type] = nr;
 250         nv50->dirty |= NV50_NEW_SAMPLER;
 251 }
 252
 253 static void
 254 nv50_vp_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **s)
 255 {
 256         nv50_sampler_state_bind(pipe, PIPE_SHADER_VERTEX, nr, s);
 257 }
 258
 259 static void
 260 nv50_fp_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **s)
 261 {
 262         nv50_sampler_state_bind(pipe, PIPE_SHADER_FRAGMENT, nr, s);
 263 }
 264
 265 static void
 266 nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
 267 {
 268         FREE(hwcso);
 269 }
 270
 271 static INLINE void
 272 nv50_set_sampler_texture(struct pipe_context *pipe, unsigned type,
 273                          unsigned nr, struct pipe_texture **pt)
 274 {
 275         struct nv50_context *nv50 = nv50_context(pipe);
 276         unsigned i;
 277
 278         for (i = 0; i < nr; i++)
 279                 pipe_texture_reference((void *)&nv50->miptree[type][i], pt[i]);
 280         for (i = nr; i < nv50->miptree_nr[type]; i++)
 281                 pipe_texture_reference((void *)&nv50->miptree[type][i], NULL);
 282
 283         nv50->miptree_nr[type] = nr;
 284         nv50->dirty |= NV50_NEW_TEXTURE;
 285 }
 286
 287 static void
 288 nv50_set_vp_sampler_textures(struct pipe_context *pipe,
 289                              unsigned nr, struct pipe_texture **pt)
 290 {
 291         nv50_set_sampler_texture(pipe, PIPE_SHADER_VERTEX, nr, pt);
 292 }
 293
 294 static void
 295 nv50_set_fp_sampler_textures(struct pipe_context *pipe,
 296                              unsigned nr, struct pipe_texture **pt)
 297 {
 298         nv50_set_sampler_texture(pipe, PIPE_SHADER_FRAGMENT, nr, pt);
 299 }
 300
 301 static void *
 302 nv50_rasterizer_state_create(struct pipe_context *pipe,
 303                              const struct pipe_rasterizer_state *cso)
 304 {
 305         struct nouveau_stateobj *so = so_new(15, 21, 0);
 306         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 307         struct nv50_rasterizer_stateobj *rso =
 308                 CALLOC_STRUCT(nv50_rasterizer_stateobj);
 309
 310         /*XXX: ignored
 311          *      - light_twosize
 312          *      - point_smooth
 313          *      - multisample
 314          *      - point_sprite / sprite_coord_mode
 315          */
 316
 317         so_method(so, tesla, NV50TCL_SHADE_MODEL, 1);
 318         so_data  (so, cso->flatshade ? NV50TCL_SHADE_MODEL_FLAT :
 319                                        NV50TCL_SHADE_MODEL_SMOOTH);
 320         so_method(so, tesla, NV50TCL_PROVOKING_VERTEX_LAST, 1);
 321         so_data  (so, cso->flatshade_first ? 0 : 1);
 322
 323         so_method(so, tesla, NV50TCL_VERTEX_TWO_SIDE_ENABLE, 1);
 324         so_data  (so, cso->light_twoside);
 325
 326         so_method(so, tesla, NV50TCL_LINE_WIDTH, 1);
 327         so_data  (so, fui(cso->line_width));
 328         so_method(so, tesla, NV50TCL_LINE_SMOOTH_ENABLE, 1);
 329         so_data  (so, cso->line_smooth ? 1 : 0);
 330         if (cso->line_stipple_enable) {
 331                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 332                 so_data  (so, 1);
 333                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_PATTERN, 1);
 334                 so_data  (so, (cso->line_stipple_pattern << 8) |
 335                                cso->line_stipple_factor);
 336         } else {
 337                 so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
 338                 so_data  (so, 0);
 339         }
 340
 341         so_method(so, tesla, NV50TCL_POINT_SIZE, 1);
 342         so_data  (so, fui(cso->point_size));
 343
 344         so_method(so, tesla, NV50TCL_POINT_SPRITE_ENABLE, 1);
 345         so_data  (so, cso->point_quad_rasterization ? 1 : 0);
 346
 347         so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
 348         if (cso->front_winding == PIPE_WINDING_CCW) {
 349                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 350                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 351         } else {
 352                 so_data(so, nvgl_polygon_mode(cso->fill_cw));
 353                 so_data(so, nvgl_polygon_mode(cso->fill_ccw));
 354         }
 355         so_data(so, cso->poly_smooth ? 1 : 0);
 356
 357         so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
 358         so_data  (so, cso->cull_mode != PIPE_WINDING_NONE);
 359         if (cso->front_winding == PIPE_WINDING_CCW) {
 360                 so_data(so, NV50TCL_FRONT_FACE_CCW);
 361                 switch (cso->cull_mode) {
 362                 case PIPE_WINDING_CCW:
 363                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 364                         break;
 365                 case PIPE_WINDING_CW:
 366                         so_data(so, NV50TCL_CULL_FACE_BACK);
 367                         break;
 368                 case PIPE_WINDING_BOTH:
 369                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 370                         break;
 371                 default:
 372                         so_data(so, NV50TCL_CULL_FACE_BACK);
 373                         break;
 374                 }
 375         } else {
 376                 so_data(so, NV50TCL_FRONT_FACE_CW);
 377                 switch (cso->cull_mode) {
 378                 case PIPE_WINDING_CCW:
 379                         so_data(so, NV50TCL_CULL_FACE_BACK);
 380                         break;
 381                 case PIPE_WINDING_CW:
 382                         so_data(so, NV50TCL_CULL_FACE_FRONT);
 383                         break;
 384                 case PIPE_WINDING_BOTH:
 385                         so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
 386                         break;
 387                 default:
 388                         so_data(so, NV50TCL_CULL_FACE_BACK);
 389                         break;
 390                 }
 391         }
 392
 393         so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
 394         so_data  (so, cso->poly_stipple_enable ? 1 : 0);
 395
 396         so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
 397         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
 398             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
 399                 so_data(so, 1);
 400         else
 401                 so_data(so, 0);
 402         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
 403             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
 404                 so_data(so, 1);
 405         else
 406                 so_data(so, 0);
 407         if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
 408             (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
 409                 so_data(so, 1);
 410         else
 411                 so_data(so, 0);
 412
 413         if (cso->offset_cw || cso->offset_ccw) {
 414                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
 415                 so_data  (so, fui(cso->offset_scale));
 416                 so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
 417                 so_data  (so, fui(cso->offset_units * 2.0f));
 418         }
 419
 420         rso->pipe = *cso;
 421         so_ref(so, &rso->so);
 422         so_ref(NULL, &so);
 423         return (void *)rso;
 424 }
 425
 426 static void
 427 nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 428 {
 429         struct nv50_context *nv50 = nv50_context(pipe);
 430
 431         nv50->rasterizer = hwcso;
 432         nv50->dirty |= NV50_NEW_RASTERIZER;
 433 }
 434
 435 static void
 436 nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 437 {
 438         struct nv50_rasterizer_stateobj *rso = hwcso;
 439
 440         so_ref(NULL, &rso->so);
 441         FREE(rso);
 442 }
 443
 444 static void *
 445 nv50_depth_stencil_alpha_state_create(struct pipe_context *pipe,
 446                         const struct pipe_depth_stencil_alpha_state *cso)
 447 {
 448         struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
 449         struct nv50_zsa_stateobj *zsa = CALLOC_STRUCT(nv50_zsa_stateobj);
 450         struct nouveau_stateobj *so = so_new(9, 21, 0);
 451
 452         so_method(so, tesla, NV50TCL_DEPTH_WRITE_ENABLE, 1);
 453         so_data  (so, cso->depth.writemask ? 1 : 0);
 454         if (cso->depth.enabled) {
 455                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 456                 so_data  (so, 1);
 457                 so_method(so, tesla, NV50TCL_DEPTH_TEST_FUNC, 1);
 458                 so_data  (so, nvgl_comparison_op(cso->depth.func));
 459         } else {
 460                 so_method(so, tesla, NV50TCL_DEPTH_TEST_ENABLE, 1);
 461                 so_data  (so, 0);
 462         }
 463
 464         if (cso->stencil[0].enabled) {
 465                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 5);
 466                 so_data  (so, 1);
 467                 so_data  (so, nvgl_stencil_op(cso->stencil[0].fail_op));
 468                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
 469                 so_data  (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
 470                 so_data  (so, nvgl_comparison_op(cso->stencil[0].func));
 471                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_MASK, 2);
 472                 so_data  (so, cso->stencil[0].writemask);
 473                 so_data  (so, cso->stencil[0].valuemask);
 474         } else {
 475                 so_method(so, tesla, NV50TCL_STENCIL_FRONT_ENABLE, 1);
 476                 so_data  (so, 0);
 477         }
 478
 479         if (cso->stencil[1].enabled) {
 480                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 5);
 481                 so_data  (so, 1);
 482                 so_data  (so, nvgl_stencil_op(cso->stencil[1].fail_op));
 483                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
 484                 so_data  (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
 485                 so_data  (so, nvgl_comparison_op(cso->stencil[1].func));
 486                 so_method(so, tesla, NV50TCL_STENCIL_BACK_MASK, 2);
 487                 so_data  (so, cso->stencil[1].writemask);
 488                 so_data  (so, cso->stencil[1].valuemask);
 489         } else {
 490                 so_method(so, tesla, NV50TCL_STENCIL_BACK_ENABLE, 1);
 491                 so_data  (so, 0);
 492         }
 493
 494         if (cso->alpha.enabled) {
 495                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 496                 so_data  (so, 1);
 497                 so_method(so, tesla, NV50TCL_ALPHA_TEST_REF, 2);
 498                 so_data  (so, fui(cso->alpha.ref_value));
 499                 so_data  (so, nvgl_comparison_op(cso->alpha.func));
 500         } else {
 501                 so_method(so, tesla, NV50TCL_ALPHA_TEST_ENABLE, 1);
 502                 so_data  (so, 0);
 503         }
 504
 505         zsa->pipe = *cso;
 506         so_ref(so, &zsa->so);
 507         so_ref(NULL, &so);
 508         return (void *)zsa;
 509 }
 510
 511 static void
 512 nv50_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
 513 {
 514         struct nv50_context *nv50 = nv50_context(pipe);
 515
 516         nv50->zsa = hwcso;
 517         nv50->dirty |= NV50_NEW_ZSA;
 518 }
 519
 520 static void
 521 nv50_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
 522 {
 523         struct nv50_zsa_stateobj *zsa = hwcso;
 524
 525         so_ref(NULL, &zsa->so);
 526         FREE(zsa);
 527 }
 528
 529 static void *
 530 nv50_vp_state_create(struct pipe_context *pipe,
 531                      const struct pipe_shader_state *cso)
 532 {
 533         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 534
 535         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 536         p->type = PIPE_SHADER_VERTEX;
 537         tgsi_scan_shader(p->pipe.tokens, &p->info);
 538         return (void *)p;
 539 }
 540
 541 static void
 542 nv50_vp_state_bind(struct pipe_context *pipe, void *hwcso)
 543 {
 544         struct nv50_context *nv50 = nv50_context(pipe);
 545
 546         nv50->vertprog = hwcso;
 547         nv50->dirty |= NV50_NEW_VERTPROG;
 548 }
 549
 550 static void
 551 nv50_vp_state_delete(struct pipe_context *pipe, void *hwcso)
 552 {
 553         struct nv50_context *nv50 = nv50_context(pipe);
 554         struct nv50_program *p = hwcso;
 555
 556         nv50_program_destroy(nv50, p);
 557         FREE((void *)p->pipe.tokens);
 558         FREE(p);
 559 }
 560
 561 static void *
 562 nv50_fp_state_create(struct pipe_context *pipe,
 563                      const struct pipe_shader_state *cso)
 564 {
 565         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 566
 567         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 568         p->type = PIPE_SHADER_FRAGMENT;
 569         tgsi_scan_shader(p->pipe.tokens, &p->info);
 570         return (void *)p;
 571 }
 572
 573 static void
 574 nv50_fp_state_bind(struct pipe_context *pipe, void *hwcso)
 575 {
 576         struct nv50_context *nv50 = nv50_context(pipe);
 577
 578         nv50->fragprog = hwcso;
 579         nv50->dirty |= NV50_NEW_FRAGPROG;
 580 }
 581
 582 static void
 583 nv50_fp_state_delete(struct pipe_context *pipe, void *hwcso)
 584 {
 585         struct nv50_context *nv50 = nv50_context(pipe);
 586         struct nv50_program *p = hwcso;
 587
 588         nv50_program_destroy(nv50, p);
 589         FREE((void *)p->pipe.tokens);
 590         FREE(p);
 591 }
 592
 593 static void *
 594 nv50_gp_state_create(struct pipe_context *pipe,
 595                      const struct pipe_shader_state *cso)
 596 {
 597         struct nv50_program *p = CALLOC_STRUCT(nv50_program);
 598
 599         p->pipe.tokens = tgsi_dup_tokens(cso->tokens);
 600         p->type = PIPE_SHADER_GEOMETRY;
 601         tgsi_scan_shader(p->pipe.tokens, &p->info);
 602         return (void *)p;
 603 }
 604
 605 static void
 606 nv50_gp_state_bind(struct pipe_context *pipe, void *hwcso)
 607 {
 608         struct nv50_context *nv50 = nv50_context(pipe);
 609
 610         nv50->fragprog = hwcso;
 611         nv50->dirty |= NV50_NEW_GEOMPROG;
 612 }
 613
 614 static void
 615 nv50_gp_state_delete(struct pipe_context *pipe, void *hwcso)
 616 {
 617         struct nv50_context *nv50 = nv50_context(pipe);
 618         struct nv50_program *p = hwcso;
 619
 620         nv50_program_destroy(nv50, p);
 621         FREE((void *)p->pipe.tokens);
 622         FREE(p);
 623 }
 624
 625 static void
 626 nv50_set_blend_color(struct pipe_context *pipe,
 627                      const struct pipe_blend_color *bcol)
 628 {
 629         struct nv50_context *nv50 = nv50_context(pipe);
 630
 631         nv50->blend_colour = *bcol;
 632         nv50->dirty |= NV50_NEW_BLEND_COLOUR;
 633 }
 634
 635  static void
 636 nv50_set_stencil_ref(struct pipe_context *pipe,
 637                      const struct pipe_stencil_ref *sr)
 638 {
 639         struct nv50_context *nv50 = nv50_context(pipe);
 640
 641         nv50->stencil_ref = *sr;
 642         nv50->dirty |= NV50_NEW_STENCIL_REF;
 643 }
 644
 645 static void
 646 nv50_set_clip_state(struct pipe_context *pipe,
 647                     const struct pipe_clip_state *clip)
 648 {
 649 }
 650
 651 static void
 652 nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 653                          struct pipe_buffer *buf )
 654 {
 655         struct nv50_context *nv50 = nv50_context(pipe);
 656
 657         if (shader == PIPE_SHADER_VERTEX) {
 658                 nv50->constbuf[PIPE_SHADER_VERTEX] = buf;
 659                 nv50->dirty |= NV50_NEW_VERTPROG_CB;
 660         } else
 661         if (shader == PIPE_SHADER_FRAGMENT) {
 662                 nv50->constbuf[PIPE_SHADER_FRAGMENT] = buf;
 663                 nv50->dirty |= NV50_NEW_FRAGPROG_CB;
 664         } else
 665         if (shader == PIPE_SHADER_GEOMETRY) {
 666                 nv50->constbuf[PIPE_SHADER_GEOMETRY] = buf;
 667                 nv50->dirty |= NV50_NEW_GEOMPROG_CB;
 668         }
 669 }
 670
 671 static void
 672 nv50_set_framebuffer_state(struct pipe_context *pipe,
 673                            const struct pipe_framebuffer_state *fb)
 674 {
 675         struct nv50_context *nv50 = nv50_context(pipe);
 676
 677         nv50->framebuffer = *fb;
 678         nv50->dirty |= NV50_NEW_FRAMEBUFFER;
 679 }
 680
 681 static void
 682 nv50_set_polygon_stipple(struct pipe_context *pipe,
 683                          const struct pipe_poly_stipple *stipple)
 684 {
 685         struct nv50_context *nv50 = nv50_context(pipe);
 686
 687         nv50->stipple = *stipple;
 688         nv50->dirty |= NV50_NEW_STIPPLE;
 689 }
 690
 691 static void
 692 nv50_set_scissor_state(struct pipe_context *pipe,
 693                        const struct pipe_scissor_state *s)
 694 {
 695         struct nv50_context *nv50 = nv50_context(pipe);
 696
 697         nv50->scissor = *s;
 698         nv50->dirty |= NV50_NEW_SCISSOR;
 699 }
 700
 701 static void
 702 nv50_set_viewport_state(struct pipe_context *pipe,
 703                         const struct pipe_viewport_state *vpt)
 704 {
 705         struct nv50_context *nv50 = nv50_context(pipe);
 706
 707         nv50->viewport = *vpt;
 708         nv50->dirty |= NV50_NEW_VIEWPORT;
 709 }
 710
 711 static void
 712 nv50_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 713                         const struct pipe_vertex_buffer *vb)
 714 {
 715         struct nv50_context *nv50 = nv50_context(pipe);
 716
 717         memcpy(nv50->vtxbuf, vb, sizeof(*vb) * count);
 718         nv50->vtxbuf_nr = count;
 719
 720         nv50->dirty |= NV50_NEW_ARRAYS;
 721 }
 722
 723 static void
 724 nv50_set_vertex_elements(struct pipe_context *pipe, unsigned count,
 725                          const struct pipe_vertex_element *ve)
 726 {
 727         struct nv50_context *nv50 = nv50_context(pipe);
 728
 729         memcpy(nv50->vtxelt, ve, sizeof(*ve) * count);
 730         nv50->vtxelt_nr = count;
 731
 732         nv50->dirty |= NV50_NEW_ARRAYS;
 733 }
 734
 735 void
 736 nv50_init_state_functions(struct nv50_context *nv50)
 737 {
 738         nv50->pipe.create_blend_state = nv50_blend_state_create;
 739         nv50->pipe.bind_blend_state = nv50_blend_state_bind;
 740         nv50->pipe.delete_blend_state = nv50_blend_state_delete;
 741
 742         nv50->pipe.create_sampler_state = nv50_sampler_state_create;
 743         nv50->pipe.delete_sampler_state = nv50_sampler_state_delete;
 744         nv50->pipe.bind_fragment_sampler_states = nv50_fp_sampler_state_bind;
 745         nv50->pipe.bind_vertex_sampler_states   = nv50_vp_sampler_state_bind;
 746         nv50->pipe.set_fragment_sampler_textures = nv50_set_fp_sampler_textures;
 747         nv50->pipe.set_vertex_sampler_textures   = nv50_set_vp_sampler_textures;
 748
 749         nv50->pipe.create_rasterizer_state = nv50_rasterizer_state_create;
 750         nv50->pipe.bind_rasterizer_state = nv50_rasterizer_state_bind;
 751         nv50->pipe.delete_rasterizer_state = nv50_rasterizer_state_delete;
 752
 753         nv50->pipe.create_depth_stencil_alpha_state =
 754                 nv50_depth_stencil_alpha_state_create;
 755         nv50->pipe.bind_depth_stencil_alpha_state =
 756                 nv50_depth_stencil_alpha_state_bind;
 757         nv50->pipe.delete_depth_stencil_alpha_state =
 758                 nv50_depth_stencil_alpha_state_delete;
 759
 760         nv50->pipe.create_vs_state = nv50_vp_state_create;
 761         nv50->pipe.bind_vs_state = nv50_vp_state_bind;
 762         nv50->pipe.delete_vs_state = nv50_vp_state_delete;
 763
 764         nv50->pipe.create_fs_state = nv50_fp_state_create;
 765         nv50->pipe.bind_fs_state = nv50_fp_state_bind;
 766         nv50->pipe.delete_fs_state = nv50_fp_state_delete;
 767
 768         nv50->pipe.create_gs_state = nv50_gp_state_create;
 769         nv50->pipe.bind_gs_state = nv50_gp_state_bind;
 770         nv50->pipe.delete_gs_state = nv50_gp_state_delete;
 771
 772         nv50->pipe.set_blend_color = nv50_set_blend_color;
 773         nv50->pipe.set_stencil_ref = nv50_set_stencil_ref;
 774         nv50->pipe.set_clip_state = nv50_set_clip_state;
 775         nv50->pipe.set_constant_buffer = nv50_set_constant_buffer;
 776         nv50->pipe.set_framebuffer_state = nv50_set_framebuffer_state;
 777         nv50->pipe.set_polygon_stipple = nv50_set_polygon_stipple;
 778         nv50->pipe.set_scissor_state = nv50_set_scissor_state;
 779         nv50->pipe.set_viewport_state = nv50_set_viewport_state;
 780
 781         nv50->pipe.set_vertex_buffers = nv50_set_vertex_buffers;
 782         nv50->pipe.set_vertex_elements = nv50_set_vertex_elements;
 783 }
 784