src/gallium/state_trackers/nine/stateblock9.c

   1 /*
   2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 #include "stateblock9.h"
  24 #include "device9.h"
  25 #include "basetexture9.h"
  26 #include "nine_helpers.h"
  27 #include "vertexdeclaration9.h"
  28
  29 #define DBG_CHANNEL DBG_STATEBLOCK
  30
  31 /* XXX TODO: handling of lights is broken */
  32
  33 HRESULT
  34 NineStateBlock9_ctor( struct NineStateBlock9 *This,
  35                       struct NineUnknownParams *pParams,
  36                       enum nine_stateblock_type type )
  37 {
  38     HRESULT hr = NineUnknown_ctor(&This->base, pParams);
  39
  40     DBG("This=%p pParams=%p type=%d\n", This, pParams, type);
  41
  42     if (FAILED(hr))
  43         return hr;
  44
  45     This->type = type;
  46
  47     This->state.vs_const_f = MALLOC(VS_CONST_F_SIZE(This->base.device));
  48     This->state.ps_const_f = MALLOC(This->base.device->ps_const_size);
  49     This->state.vs_const_i = MALLOC(VS_CONST_I_SIZE(This->base.device));
  50     This->state.vs_const_b = MALLOC(VS_CONST_B_SIZE(This->base.device));
  51     if (!This->state.vs_const_f || !This->state.ps_const_f ||
  52         !This->state.vs_const_i || !This->state.vs_const_b)
  53         return E_OUTOFMEMORY;
  54
  55     return D3D_OK;
  56 }
  57
  58 void
  59 NineStateBlock9_dtor( struct NineStateBlock9 *This )
  60 {
  61     struct nine_state *state = &This->state;
  62     struct nine_range *r;
  63     struct nine_range_pool *pool = &This->base.device->range_pool;
  64
  65     nine_state_clear(state, false);
  66
  67     FREE(state->vs_const_f);
  68     FREE(state->ps_const_f);
  69     FREE(state->vs_const_i);
  70     FREE(state->vs_const_b);
  71
  72     FREE(state->ff.light);
  73
  74     FREE(state->ff.transform);
  75
  76     if (This->state.changed.ps_const_f) {
  77         for (r = This->state.changed.ps_const_f; r->next; r = r->next);
  78         nine_range_pool_put_chain(pool, This->state.changed.ps_const_f, r);
  79     }
  80     if (This->state.changed.vs_const_f) {
  81         for (r = This->state.changed.vs_const_f; r->next; r = r->next);
  82         nine_range_pool_put_chain(pool, This->state.changed.vs_const_f, r);
  83     }
  84     if (This->state.changed.vs_const_i) {
  85         for (r = This->state.changed.vs_const_i; r->next; r = r->next);
  86         nine_range_pool_put_chain(pool, This->state.changed.vs_const_i, r);
  87     }
  88     if (This->state.changed.vs_const_b) {
  89         for (r = This->state.changed.vs_const_b; r->next; r = r->next);
  90         nine_range_pool_put_chain(pool, This->state.changed.vs_const_b, r);
  91     }
  92
  93     NineUnknown_dtor(&This->base);
  94 }
  95
  96 /* Copy state marked changed in @mask from @src to @dst.
  97  * If @apply is false, updating dst->changed can be omitted.
  98  * TODO: compare ?
  99  */
 100 static void
 101 nine_state_copy_common(struct NineDevice9 *device,
 102                        struct nine_state *dst,
 103                        struct nine_state *src,
 104                        struct nine_state *mask, /* aliases either src or dst */
 105                        const boolean apply,
 106                        struct nine_range_pool *pool)
 107 {
 108     unsigned i, s;
 109
 110     DBG("apply:%d changed.group: %x\n", (int)apply, (int)mask->changed.group );
 111     if (apply)
 112        dst->changed.group |= mask->changed.group;
 113
 114     if (mask->changed.group & NINE_STATE_VIEWPORT)
 115         dst->viewport = src->viewport;
 116     if (mask->changed.group & NINE_STATE_SCISSOR)
 117         dst->scissor = src->scissor;
 118
 119     if (mask->changed.group & NINE_STATE_VS)
 120         nine_bind(&dst->vs, src->vs);
 121     if (mask->changed.group & NINE_STATE_PS)
 122         nine_bind(&dst->ps, src->ps);
 123
 124     /* Vertex constants.
 125      *
 126      * Various possibilities for optimization here, like creating a per-SB
 127      * constant buffer, or memcmp'ing for changes.
 128      * Will do that later depending on what works best for specific apps.
 129      *
 130      * Note: Currently when we apply stateblocks, it's always on the device state.
 131      * Should it affect recording stateblocks ? Since it's on device state, there
 132      * is no need to copy which ranges are dirty. If it turns out we should affect
 133      * recording stateblocks, the info should be copied.
 134      */
 135     if (mask->changed.group & NINE_STATE_VS_CONST) {
 136         struct nine_range *r;
 137         for (r = mask->changed.vs_const_f; r; r = r->next) {
 138             memcpy(&dst->vs_const_f[r->bgn * 4],
 139                    &src->vs_const_f[r->bgn * 4],
 140                    (r->end - r->bgn) * 4 * sizeof(float));
 141         }
 142         for (r = mask->changed.vs_const_i; r; r = r->next) {
 143             memcpy(&dst->vs_const_i[r->bgn * 4],
 144                    &src->vs_const_i[r->bgn * 4],
 145                    (r->end - r->bgn) * 4 * sizeof(int));
 146         }
 147         for (r = mask->changed.vs_const_b; r; r = r->next) {
 148             memcpy(&dst->vs_const_b[r->bgn],
 149                    &src->vs_const_b[r->bgn],
 150                    (r->end - r->bgn) * sizeof(int));
 151         }
 152     }
 153
 154     /* Pixel constants. */
 155     if (mask->changed.group & NINE_STATE_PS_CONST) {
 156         struct nine_range *r;
 157         for (r = mask->changed.ps_const_f; r; r = r->next) {
 158             memcpy(&dst->ps_const_f[r->bgn * 4],
 159                    &src->ps_const_f[r->bgn * 4],
 160                    (r->end - r->bgn) * 4 * sizeof(float));
 161         }
 162         if (mask->changed.ps_const_i) {
 163             uint16_t m = mask->changed.ps_const_i;
 164             for (i = ffs(m) - 1, m >>= i; m; ++i, m >>= 1)
 165                 if (m & 1)
 166                     memcpy(dst->ps_const_i[i], src->ps_const_i[i], 4 * sizeof(int));
 167         }
 168         if (mask->changed.ps_const_b) {
 169             uint16_t m = mask->changed.ps_const_b;
 170             for (i = ffs(m) - 1, m >>= i; m; ++i, m >>= 1)
 171                 if (m & 1)
 172                     dst->ps_const_b[i] = src->ps_const_b[i];
 173         }
 174     }
 175
 176     /* Render states.
 177      * TODO: Maybe build a list ?
 178      */
 179     for (i = 0; i < ARRAY_SIZE(dst->changed.rs); ++i) {
 180         uint32_t m = mask->changed.rs[i];
 181         if (apply)
 182             dst->changed.rs[i] |= m;
 183         while (m) {
 184             const int r = ffs(m) - 1;
 185             m &= ~(1 << r);
 186             DBG("State %d %s = %d\n", i * 32 + r, nine_d3drs_to_string(i * 32 + r), (int)src->rs_advertised[i * 32 + r]);
 187             dst->rs_advertised[i * 32 + r] = src->rs_advertised[i * 32 + r];
 188         }
 189     }
 190
 191
 192     /* Clip planes. */
 193     if (mask->changed.ucp) {
 194         DBG("ucp: %x\n", mask->changed.ucp);
 195         for (i = 0; i < PIPE_MAX_CLIP_PLANES; ++i)
 196             if (mask->changed.ucp & (1 << i))
 197                 memcpy(dst->clip.ucp[i],
 198                        src->clip.ucp[i], sizeof(src->clip.ucp[0]));
 199         if (apply)
 200            dst->changed.ucp |= mask->changed.ucp;
 201     }
 202
 203     /* Sampler state. */
 204     if (mask->changed.group & NINE_STATE_SAMPLER) {
 205         for (s = 0; s < NINE_MAX_SAMPLERS; ++s) {
 206             if (mask->changed.sampler[s] == 0x3ffe) {
 207                 memcpy(&dst->samp_advertised[s], &src->samp_advertised[s], sizeof(dst->samp_advertised[s]));
 208             } else {
 209                 uint32_t m = mask->changed.sampler[s];
 210                 DBG("samp %d: changed = %x\n", i, (int)m);
 211                 while (m) {
 212                     const int i = ffs(m) - 1;
 213                     m &= ~(1 << i);
 214                     dst->samp_advertised[s][i] = src->samp_advertised[s][i];
 215                 }
 216             }
 217             if (apply)
 218                 dst->changed.sampler[s] |= mask->changed.sampler[s];
 219         }
 220     }
 221
 222     /* Index buffer. */
 223     if (mask->changed.group & NINE_STATE_IDXBUF)
 224         nine_bind(&dst->idxbuf, src->idxbuf);
 225
 226     /* Vertex streams. */
 227     if (mask->changed.vtxbuf | mask->changed.stream_freq) {
 228         DBG("vtxbuf/stream_freq: %x/%x\n", mask->changed.vtxbuf, mask->changed.stream_freq);
 229         uint32_t m = mask->changed.vtxbuf | mask->changed.stream_freq;
 230         for (i = 0; m; ++i, m >>= 1) {
 231             if (mask->changed.vtxbuf & (1 << i)) {
 232                 nine_bind(&dst->stream[i], src->stream[i]);
 233                 if (src->stream[i]) {
 234                     dst->vtxbuf[i].buffer_offset = src->vtxbuf[i].buffer_offset;
 235                     dst->vtxbuf[i].stride = src->vtxbuf[i].stride;
 236                 }
 237             }
 238             if (mask->changed.stream_freq & (1 << i))
 239                 dst->stream_freq[i] = src->stream_freq[i];
 240         }
 241         if (apply) {
 242             dst->changed.vtxbuf |= mask->changed.vtxbuf;
 243             dst->changed.stream_freq |= mask->changed.stream_freq;
 244         }
 245     }
 246
 247     if (!(mask->changed.group & NINE_STATE_FF))
 248         return;
 249     WARN_ONCE("Fixed function state not handled properly by StateBlocks.\n");
 250
 251     /* Fixed function state. */
 252
 253     if (mask->changed.group & NINE_STATE_FF_MATERIAL)
 254         dst->ff.material = src->ff.material;
 255
 256     if (mask->changed.group & NINE_STATE_FF_PSSTAGES) {
 257         for (s = 0; s < NINE_MAX_TEXTURE_STAGES; ++s) {
 258             for (i = 0; i < NINED3DTSS_COUNT; ++i)
 259                 if (mask->ff.changed.tex_stage[s][i / 32] & (1 << (i % 32)))
 260                     dst->ff.tex_stage[s][i] = src->ff.tex_stage[s][i];
 261             if (apply) {
 262                 /* TODO: it's 32 exactly, just offset by 1 as 0 is unused */
 263                 dst->ff.changed.tex_stage[s][0] |=
 264                     mask->ff.changed.tex_stage[s][0];
 265                 dst->ff.changed.tex_stage[s][1] |=
 266                     mask->ff.changed.tex_stage[s][1];
 267             }
 268         }
 269     }
 270     if (mask->changed.group & NINE_STATE_FF_LIGHTING) {
 271         unsigned num_lights = MAX2(dst->ff.num_lights, src->ff.num_lights);
 272         /* Can happen in Capture() if device state has created new lights after
 273          * the stateblock was created.
 274          * Can happen in Apply() if the stateblock had recorded the creation of
 275          * new lights. */
 276         if (dst->ff.num_lights < num_lights) {
 277             dst->ff.light = REALLOC(dst->ff.light,
 278                                     dst->ff.num_lights * sizeof(D3DLIGHT9),
 279                                     num_lights * sizeof(D3DLIGHT9));
 280             memset(&dst->ff.light[dst->ff.num_lights], 0, (num_lights - dst->ff.num_lights) * sizeof(D3DLIGHT9));
 281             /* if mask == dst, a Type of 0 will trigger
 282              * "dst->ff.light[i] = src->ff.light[i];" later,
 283              * which is what we want in that case. */
 284             if (mask != dst) {
 285                 for (i = dst->ff.num_lights; i < num_lights; ++i)
 286                     dst->ff.light[i].Type = (D3DLIGHTTYPE)NINED3DLIGHT_INVALID;
 287             }
 288             dst->ff.num_lights = num_lights;
 289         }
 290         /* Can happen in Capture() if the stateblock had recorded the creation of
 291          * new lights.
 292          * Can happen in Apply() if device state has created new lights after
 293          * the stateblock was created. */
 294         if (src->ff.num_lights < num_lights) {
 295             src->ff.light = REALLOC(src->ff.light,
 296                                     src->ff.num_lights * sizeof(D3DLIGHT9),
 297                                     num_lights * sizeof(D3DLIGHT9));
 298             memset(&src->ff.light[src->ff.num_lights], 0, (num_lights - src->ff.num_lights) * sizeof(D3DLIGHT9));
 299             for (i = src->ff.num_lights; i < num_lights; ++i)
 300                 src->ff.light[i].Type = (D3DLIGHTTYPE)NINED3DLIGHT_INVALID;
 301             src->ff.num_lights = num_lights;
 302         }
 303         /* Note: mask is either src or dst, so at this point src, dst and mask
 304          * have num_lights lights. */
 305         for (i = 0; i < num_lights; ++i)
 306             if (mask->ff.light[i].Type != NINED3DLIGHT_INVALID)
 307                 dst->ff.light[i] = src->ff.light[i];
 308
 309         memcpy(dst->ff.active_light, src->ff.active_light, sizeof(src->ff.active_light) );
 310         dst->ff.num_lights_active = src->ff.num_lights_active;
 311     }
 312     if (mask->changed.group & NINE_STATE_FF_VSTRANSF) {
 313         for (i = 0; i < ARRAY_SIZE(mask->ff.changed.transform); ++i) {
 314             if (!mask->ff.changed.transform[i])
 315                 continue;
 316             for (s = i * 32; s < (i * 32 + 32); ++s) {
 317                 if (!(mask->ff.changed.transform[i] & (1 << (s % 32))))
 318                     continue;
 319                 *nine_state_access_transform(dst, s, TRUE) =
 320                     *nine_state_access_transform( /* const because !alloc */
 321                         (struct nine_state *)src, s, FALSE);
 322             }
 323             if (apply)
 324                 dst->ff.changed.transform[i] |= mask->ff.changed.transform[i];
 325         }
 326     }
 327 }
 328
 329 static void
 330 nine_state_copy_common_all(struct NineDevice9 *device,
 331                            struct nine_state *dst,
 332                            const struct nine_state *src,
 333                            struct nine_state *help,
 334                            const boolean apply,
 335                            struct nine_range_pool *pool,
 336                            const int MaxStreams)
 337 {
 338     unsigned i;
 339
 340     if (apply)
 341        dst->changed.group |= src->changed.group;
 342
 343     dst->viewport = src->viewport;
 344     dst->scissor = src->scissor;
 345
 346     nine_bind(&dst->vs, src->vs);
 347     nine_bind(&dst->ps, src->ps);
 348
 349     /* Vertex constants.
 350      *
 351      * Various possibilities for optimization here, like creating a per-SB
 352      * constant buffer, or memcmp'ing for changes.
 353      * Will do that later depending on what works best for specific apps.
 354      */
 355     if (1) {
 356         memcpy(&dst->vs_const_f[0],
 357                &src->vs_const_f[0], VS_CONST_F_SIZE(device));
 358
 359         memcpy(dst->vs_const_i, src->vs_const_i, VS_CONST_I_SIZE(device));
 360         memcpy(dst->vs_const_b, src->vs_const_b, VS_CONST_B_SIZE(device));
 361     }
 362
 363     /* Pixel constants. */
 364     if (1) {
 365         struct nine_range *r = help->changed.ps_const_f;
 366         memcpy(&dst->ps_const_f[0],
 367                &src->ps_const_f[0], (r->end - r->bgn) * 4 * sizeof(float));
 368
 369         memcpy(dst->ps_const_i, src->ps_const_i, sizeof(dst->ps_const_i));
 370         memcpy(dst->ps_const_b, src->ps_const_b, sizeof(dst->ps_const_b));
 371     }
 372
 373     /* Render states. */
 374     memcpy(dst->rs_advertised, src->rs_advertised, sizeof(dst->rs_advertised));
 375     if (apply)
 376         memcpy(dst->changed.rs, src->changed.rs, sizeof(dst->changed.rs));
 377
 378
 379     /* Clip planes. */
 380     memcpy(&dst->clip, &src->clip, sizeof(dst->clip));
 381     if (apply)
 382         dst->changed.ucp = src->changed.ucp;
 383
 384     /* Sampler state. */
 385     memcpy(dst->samp_advertised, src->samp_advertised, sizeof(dst->samp_advertised));
 386     if (apply)
 387         memcpy(dst->changed.sampler,
 388                src->changed.sampler, sizeof(dst->changed.sampler));
 389
 390     /* Index buffer. */
 391     nine_bind(&dst->idxbuf, src->idxbuf);
 392
 393     /* Vertex streams. */
 394     if (1) {
 395         for (i = 0; i < ARRAY_SIZE(dst->stream); ++i) {
 396             nine_bind(&dst->stream[i], src->stream[i]);
 397             if (src->stream[i]) {
 398                 dst->vtxbuf[i].buffer_offset = src->vtxbuf[i].buffer_offset;
 399                 dst->vtxbuf[i].stride = src->vtxbuf[i].stride;
 400             }
 401             dst->stream_freq[i] = src->stream_freq[i];
 402         }
 403         if (apply) {
 404             dst->changed.vtxbuf = (1ULL << MaxStreams) - 1;
 405             dst->changed.stream_freq = (1ULL << MaxStreams) - 1;
 406         }
 407     }
 408
 409     /* keep this check in case we want to disable FF */
 410     if (!(help->changed.group & NINE_STATE_FF))
 411         return;
 412     WARN_ONCE("Fixed function state not handled properly by StateBlocks.\n");
 413
 414     /* Fixed function state. */
 415     dst->ff.material = src->ff.material;
 416
 417     memcpy(dst->ff.tex_stage, src->ff.tex_stage, sizeof(dst->ff.tex_stage));
 418     if (apply) /* TODO: memset */
 419         memcpy(dst->ff.changed.tex_stage,
 420                src->ff.changed.tex_stage, sizeof(dst->ff.changed.tex_stage));
 421
 422     /* Lights. */
 423     if (1) {
 424         if (dst->ff.num_lights < src->ff.num_lights) {
 425             dst->ff.light = REALLOC(dst->ff.light,
 426                                     dst->ff.num_lights * sizeof(D3DLIGHT9),
 427                                     src->ff.num_lights * sizeof(D3DLIGHT9));
 428             dst->ff.num_lights = src->ff.num_lights;
 429         }
 430         memcpy(dst->ff.light,
 431                src->ff.light, src->ff.num_lights * sizeof(dst->ff.light[0]));
 432
 433         memcpy(dst->ff.active_light, src->ff.active_light, sizeof(src->ff.active_light) );
 434         dst->ff.num_lights_active = src->ff.num_lights_active;
 435     }
 436
 437     /* Transforms. */
 438     if (1) {
 439         if (dst->ff.num_transforms < src->ff.num_transforms) {
 440             dst->ff.transform = REALLOC(dst->ff.transform,
 441                 dst->ff.num_transforms * sizeof(dst->ff.transform[0]),
 442                 src->ff.num_transforms * sizeof(src->ff.transform[0]));
 443             dst->ff.num_transforms = src->ff.num_transforms;
 444         }
 445         memcpy(dst->ff.transform,
 446                src->ff.transform, src->ff.num_transforms * sizeof(D3DMATRIX));
 447         if (apply) /* TODO: memset */
 448             memcpy(dst->ff.changed.transform,
 449                    src->ff.changed.transform, sizeof(dst->ff.changed.transform));
 450     }
 451 }
 452
 453 /* Capture those bits of current device state that have been changed between
 454  * BeginStateBlock and EndStateBlock.
 455  */
 456 HRESULT NINE_WINAPI
 457 NineStateBlock9_Capture( struct NineStateBlock9 *This )
 458 {
 459     struct NineDevice9 *device = This->base.device;
 460     struct nine_state *dst = &This->state;
 461     struct nine_state *src = &device->state;
 462     const int MaxStreams = device->caps.MaxStreams;
 463     unsigned s;
 464
 465     DBG("This=%p\n", This);
 466
 467     if (This->type == NINESBT_ALL)
 468         nine_state_copy_common_all(device, dst, src, dst, FALSE, NULL, MaxStreams);
 469     else
 470         nine_state_copy_common(device, dst, src, dst, FALSE, NULL);
 471
 472     if (dst->changed.group & NINE_STATE_VDECL)
 473         nine_bind(&dst->vdecl, src->vdecl);
 474
 475     /* Textures */
 476     if (dst->changed.texture) {
 477         uint32_t m = dst->changed.texture;
 478         for (s = 0; m; ++s, m >>= 1)
 479             if (m & 1)
 480                 nine_bind(&dst->texture[s], src->texture[s]);
 481     }
 482
 483     return D3D_OK;
 484 }
 485
 486 /* Set state managed by this StateBlock as current device state. */
 487 HRESULT NINE_WINAPI
 488 NineStateBlock9_Apply( struct NineStateBlock9 *This )
 489 {
 490     struct NineDevice9 *device = This->base.device;
 491     struct nine_state *dst = &device->state;
 492     struct nine_state *src = &This->state;
 493     struct nine_range_pool *pool = &device->range_pool;
 494     const int MaxStreams = device->caps.MaxStreams;
 495     unsigned s;
 496
 497     DBG("This=%p\n", This);
 498
 499     if (This->type == NINESBT_ALL)
 500         nine_state_copy_common_all(device, dst, src, src, TRUE, pool, MaxStreams);
 501     else
 502         nine_state_copy_common(device, dst, src, src, TRUE, pool);
 503
 504     nine_context_apply_stateblock(device, src);
 505
 506     if ((src->changed.group & NINE_STATE_VDECL) && src->vdecl)
 507         nine_bind(&dst->vdecl, src->vdecl);
 508
 509     /* Textures */
 510     if (src->changed.texture) {
 511         uint32_t m = src->changed.texture;
 512
 513         for (s = 0; m; ++s, m >>= 1) {
 514             struct NineBaseTexture9 *tex = src->texture[s];
 515             if (!(m & 1))
 516                 continue;
 517             if (tex) {
 518                 tex->bind_count++;
 519                 if ((tex->managed.dirty | tex->dirty_mip) && LIST_IS_EMPTY(&tex->list))
 520                     list_add(&tex->list, &This->base.device->update_textures);
 521             }
 522             if (src->texture[s])
 523                 src->texture[s]->bind_count--;
 524             nine_bind(&dst->texture[s], src->texture[s]);
 525         }
 526     }
 527
 528     return D3D_OK;
 529 }
 530
 531 IDirect3DStateBlock9Vtbl NineStateBlock9_vtable = {
 532     (void *)NineUnknown_QueryInterface,
 533     (void *)NineUnknown_AddRef,
 534     (void *)NineUnknown_Release,
 535     (void *)NineUnknown_GetDevice, /* actually part of StateBlock9 iface */
 536     (void *)NineStateBlock9_Capture,
 537     (void *)NineStateBlock9_Apply
 538 };
 539
 540 static const GUID *NineStateBlock9_IIDs[] = {
 541     &IID_IDirect3DStateBlock9,
 542     &IID_IUnknown,
 543     NULL
 544 };
 545
 546 HRESULT
 547 NineStateBlock9_new( struct NineDevice9 *pDevice,
 548                      struct NineStateBlock9 **ppOut,
 549                      enum nine_stateblock_type type)
 550 {
 551     NINE_DEVICE_CHILD_NEW(StateBlock9, ppOut, pDevice, type);
 552 }