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 #include "vertexbuffer9.h"
  29 #include "indexbuffer9.h"
  30
  31 #define DBG_CHANNEL DBG_STATEBLOCK
  32
  33 /* XXX TODO: handling of lights is broken */
  34
  35 HRESULT
  36 NineStateBlock9_ctor( struct NineStateBlock9 *This,
  37                       struct NineUnknownParams *pParams,
  38                       enum nine_stateblock_type type )
  39 {
  40     HRESULT hr = NineUnknown_ctor(&This->base, pParams);
  41
  42     DBG("This=%p pParams=%p type=%d\n", This, pParams, type);
  43
  44     if (FAILED(hr))
  45         return hr;
  46
  47     This->type = type;
  48
  49     This->state.vs_const_f = MALLOC(VS_CONST_F_SIZE(This->base.device));
  50     This->state.ps_const_f = MALLOC(This->base.device->ps_const_size);
  51     This->state.vs_const_i = MALLOC(VS_CONST_I_SIZE(This->base.device));
  52     This->state.vs_const_b = MALLOC(VS_CONST_B_SIZE(This->base.device));
  53     if (!This->state.vs_const_f || !This->state.ps_const_f ||
  54         !This->state.vs_const_i || !This->state.vs_const_b)
  55         return E_OUTOFMEMORY;
  56
  57     return D3D_OK;
  58 }
  59
  60 void
  61 NineStateBlock9_dtor( struct NineStateBlock9 *This )
  62 {
  63     struct nine_state *state = &This->state;
  64     struct nine_range *r;
  65     struct nine_range_pool *pool = &This->base.device->range_pool;
  66
  67     nine_state_clear(state, false);
  68
  69     FREE(state->vs_const_f);
  70     FREE(state->ps_const_f);
  71     FREE(state->vs_const_i);
  72     FREE(state->vs_const_b);
  73
  74     FREE(state->ff.light);
  75
  76     FREE(state->ff.transform);
  77
  78     if (This->state.changed.ps_const_f) {
  79         for (r = This->state.changed.ps_const_f; r->next; r = r->next);
  80         nine_range_pool_put_chain(pool, This->state.changed.ps_const_f, r);
  81     }
  82     if (This->state.changed.vs_const_f) {
  83         for (r = This->state.changed.vs_const_f; r->next; r = r->next);
  84         nine_range_pool_put_chain(pool, This->state.changed.vs_const_f, r);
  85     }
  86     if (This->state.changed.vs_const_i) {
  87         for (r = This->state.changed.vs_const_i; r->next; r = r->next);
  88         nine_range_pool_put_chain(pool, This->state.changed.vs_const_i, r);
  89     }
  90     if (This->state.changed.vs_const_b) {
  91         for (r = This->state.changed.vs_const_b; r->next; r = r->next);
  92         nine_range_pool_put_chain(pool, This->state.changed.vs_const_b, r);
  93     }
  94
  95     NineUnknown_dtor(&This->base);
  96 }
  97
  98 static void
  99 NineStateBlock9_BindBuffer( struct NineDevice9 *device,
 100                             boolean applyToDevice,
 101                             struct NineBuffer9 **slot,
 102                             struct NineBuffer9 *buf )
 103 {
 104     if (applyToDevice)
 105         NineBindBufferToDevice(device, slot, buf);
 106     else
 107         nine_bind(slot, buf);
 108 }
 109
 110 static void
 111 NineStateBlock9_BindTexture( struct NineDevice9 *device,
 112                              boolean applyToDevice,
 113                              struct NineBaseTexture9 **slot,
 114                              struct NineBaseTexture9 *tex )
 115 {
 116     if (applyToDevice)
 117         NineBindTextureToDevice(device, slot, tex);
 118     else
 119         nine_bind(slot, tex);
 120 }
 121
 122 /* Copy state marked changed in @mask from @src to @dst.
 123  * If @apply is false, updating dst->changed can be omitted.
 124  * TODO: compare ?
 125  */
 126 static void
 127 nine_state_copy_common(struct NineDevice9 *device,
 128                        struct nine_state *dst,
 129                        struct nine_state *src,
 130                        struct nine_state *mask, /* aliases either src or dst */
 131                        const boolean apply,
 132                        struct nine_range_pool *pool)
 133 {
 134     unsigned i, s;
 135
 136     DBG("apply:%d changed.group: %x\n", (int)apply, (int)mask->changed.group );
 137     if (apply)
 138        dst->changed.group |= mask->changed.group;
 139
 140     if (mask->changed.group & NINE_STATE_VIEWPORT)
 141         dst->viewport = src->viewport;
 142     if (mask->changed.group & NINE_STATE_SCISSOR)
 143         dst->scissor = src->scissor;
 144
 145     if (mask->changed.group & NINE_STATE_VS)
 146         nine_bind(&dst->vs, src->vs);
 147     if (mask->changed.group & NINE_STATE_PS)
 148         nine_bind(&dst->ps, src->ps);
 149
 150     /* Vertex constants.
 151      *
 152      * Various possibilities for optimization here, like creating a per-SB
 153      * constant buffer, or memcmp'ing for changes.
 154      * Will do that later depending on what works best for specific apps.
 155      *
 156      * Note: Currently when we apply stateblocks, it's always on the device state.
 157      * Should it affect recording stateblocks ? Since it's on device state, there
 158      * is no need to copy which ranges are dirty. If it turns out we should affect
 159      * recording stateblocks, the info should be copied.
 160      */
 161     if (mask->changed.group & NINE_STATE_VS_CONST) {
 162         struct nine_range *r;
 163         for (r = mask->changed.vs_const_f; r; r = r->next) {
 164             memcpy(&dst->vs_const_f[r->bgn * 4],
 165                    &src->vs_const_f[r->bgn * 4],
 166                    (r->end - r->bgn) * 4 * sizeof(float));
 167         }
 168         for (r = mask->changed.vs_const_i; r; r = r->next) {
 169             memcpy(&dst->vs_const_i[r->bgn * 4],
 170                    &src->vs_const_i[r->bgn * 4],
 171                    (r->end - r->bgn) * 4 * sizeof(int));
 172         }
 173         for (r = mask->changed.vs_const_b; r; r = r->next) {
 174             memcpy(&dst->vs_const_b[r->bgn],
 175                    &src->vs_const_b[r->bgn],
 176                    (r->end - r->bgn) * sizeof(int));
 177         }
 178     }
 179
 180     /* Pixel constants. */
 181     if (mask->changed.group & NINE_STATE_PS_CONST) {
 182         struct nine_range *r;
 183         for (r = mask->changed.ps_const_f; r; r = r->next) {
 184             memcpy(&dst->ps_const_f[r->bgn * 4],
 185                    &src->ps_const_f[r->bgn * 4],
 186                    (r->end - r->bgn) * 4 * sizeof(float));
 187         }
 188         if (mask->changed.ps_const_i) {
 189             uint16_t m = mask->changed.ps_const_i;
 190             for (i = ffs(m) - 1, m >>= i; m; ++i, m >>= 1)
 191                 if (m & 1)
 192                     memcpy(dst->ps_const_i[i], src->ps_const_i[i], 4 * sizeof(int));
 193         }
 194         if (mask->changed.ps_const_b) {
 195             uint16_t m = mask->changed.ps_const_b;
 196             for (i = ffs(m) - 1, m >>= i; m; ++i, m >>= 1)
 197                 if (m & 1)
 198                     dst->ps_const_b[i] = src->ps_const_b[i];
 199         }
 200     }
 201
 202     /* Render states.
 203      * TODO: Maybe build a list ?
 204      */
 205     for (i = 0; i < ARRAY_SIZE(dst->changed.rs); ++i) {
 206         uint32_t m = mask->changed.rs[i];
 207         if (apply)
 208             dst->changed.rs[i] |= m;
 209         while (m) {
 210             const int r = ffs(m) - 1;
 211             m &= ~(1 << r);
 212             DBG("State %d %s = %d\n", i * 32 + r, nine_d3drs_to_string(i * 32 + r), (int)src->rs_advertised[i * 32 + r]);
 213             dst->rs_advertised[i * 32 + r] = src->rs_advertised[i * 32 + r];
 214         }
 215     }
 216
 217
 218     /* Clip planes. */
 219     if (mask->changed.ucp) {
 220         DBG("ucp: %x\n", mask->changed.ucp);
 221         for (i = 0; i < PIPE_MAX_CLIP_PLANES; ++i)
 222             if (mask->changed.ucp & (1 << i))
 223                 memcpy(dst->clip.ucp[i],
 224                        src->clip.ucp[i], sizeof(src->clip.ucp[0]));
 225         if (apply)
 226            dst->changed.ucp |= mask->changed.ucp;
 227     }
 228
 229     /* Sampler state. */
 230     if (mask->changed.group & NINE_STATE_SAMPLER) {
 231         for (s = 0; s < NINE_MAX_SAMPLERS; ++s) {
 232             if (mask->changed.sampler[s] == 0x3ffe) {
 233                 memcpy(&dst->samp_advertised[s], &src->samp_advertised[s], sizeof(dst->samp_advertised[s]));
 234             } else {
 235                 uint32_t m = mask->changed.sampler[s];
 236                 DBG("samp %d: changed = %x\n", i, (int)m);
 237                 while (m) {
 238                     const int i = ffs(m) - 1;
 239                     m &= ~(1 << i);
 240                     dst->samp_advertised[s][i] = src->samp_advertised[s][i];
 241                 }
 242             }
 243             if (apply)
 244                 dst->changed.sampler[s] |= mask->changed.sampler[s];
 245         }
 246     }
 247
 248     /* Index buffer. */
 249     if (mask->changed.group & NINE_STATE_IDXBUF)
 250         NineStateBlock9_BindBuffer(device,
 251                                    apply,
 252                                    (struct NineBuffer9 **)&dst->idxbuf,
 253                                    (struct NineBuffer9 *)src->idxbuf);
 254
 255     /* Vertex streams. */
 256     if (mask->changed.vtxbuf | mask->changed.stream_freq) {
 257         DBG("vtxbuf/stream_freq: %x/%x\n", mask->changed.vtxbuf, mask->changed.stream_freq);
 258         uint32_t m = mask->changed.vtxbuf | mask->changed.stream_freq;
 259         for (i = 0; m; ++i, m >>= 1) {
 260             if (mask->changed.vtxbuf & (1 << i)) {
 261                 NineStateBlock9_BindBuffer(device,
 262                                            apply,
 263                                            (struct NineBuffer9 **)&dst->stream[i],
 264                                            (struct NineBuffer9 *)src->stream[i]);
 265                 if (src->stream[i]) {
 266                     dst->vtxbuf[i].buffer_offset = src->vtxbuf[i].buffer_offset;
 267                     dst->vtxbuf[i].stride = src->vtxbuf[i].stride;
 268                 }
 269             }
 270             if (mask->changed.stream_freq & (1 << i))
 271                 dst->stream_freq[i] = src->stream_freq[i];
 272         }
 273         if (apply) {
 274             dst->changed.vtxbuf |= mask->changed.vtxbuf;
 275             dst->changed.stream_freq |= mask->changed.stream_freq;
 276         }
 277     }
 278
 279     /* Textures */
 280     if (mask->changed.texture) {
 281         uint32_t m = mask->changed.texture;
 282         for (s = 0; m; ++s, m >>= 1)
 283             if (m & 1)
 284                 NineStateBlock9_BindTexture(device, apply, &dst->texture[s], src->texture[s]);
 285     }
 286
 287     if (!(mask->changed.group & NINE_STATE_FF))
 288         return;
 289     WARN_ONCE("Fixed function state not handled properly by StateBlocks.\n");
 290
 291     /* Fixed function state. */
 292
 293     if (mask->changed.group & NINE_STATE_FF_MATERIAL)
 294         dst->ff.material = src->ff.material;
 295
 296     if (mask->changed.group & NINE_STATE_FF_PS_CONSTS) {
 297         for (s = 0; s < NINE_MAX_TEXTURE_STAGES; ++s) {
 298             for (i = 0; i < NINED3DTSS_COUNT; ++i)
 299                 if (mask->ff.changed.tex_stage[s][i / 32] & (1 << (i % 32)))
 300                     dst->ff.tex_stage[s][i] = src->ff.tex_stage[s][i];
 301             if (apply) {
 302                 /* TODO: it's 32 exactly, just offset by 1 as 0 is unused */
 303                 dst->ff.changed.tex_stage[s][0] |=
 304                     mask->ff.changed.tex_stage[s][0];
 305                 dst->ff.changed.tex_stage[s][1] |=
 306                     mask->ff.changed.tex_stage[s][1];
 307             }
 308         }
 309     }
 310     if (mask->changed.group & NINE_STATE_FF_LIGHTING) {
 311         unsigned num_lights = MAX2(dst->ff.num_lights, src->ff.num_lights);
 312         /* Can happen in Capture() if device state has created new lights after
 313          * the stateblock was created.
 314          * Can happen in Apply() if the stateblock had recorded the creation of
 315          * new lights. */
 316         if (dst->ff.num_lights < num_lights) {
 317             dst->ff.light = REALLOC(dst->ff.light,
 318                                     dst->ff.num_lights * sizeof(D3DLIGHT9),
 319                                     num_lights * sizeof(D3DLIGHT9));
 320             memset(&dst->ff.light[dst->ff.num_lights], 0, (num_lights - dst->ff.num_lights) * sizeof(D3DLIGHT9));
 321             /* if mask == dst, a Type of 0 will trigger
 322              * "dst->ff.light[i] = src->ff.light[i];" later,
 323              * which is what we want in that case. */
 324             if (mask != dst) {
 325                 for (i = dst->ff.num_lights; i < num_lights; ++i)
 326                     dst->ff.light[i].Type = (D3DLIGHTTYPE)NINED3DLIGHT_INVALID;
 327             }
 328             dst->ff.num_lights = num_lights;
 329         }
 330         /* Can happen in Capture() if the stateblock had recorded the creation of
 331          * new lights.
 332          * Can happen in Apply() if device state has created new lights after
 333          * the stateblock was created. */
 334         if (src->ff.num_lights < num_lights) {
 335             src->ff.light = REALLOC(src->ff.light,
 336                                     src->ff.num_lights * sizeof(D3DLIGHT9),
 337                                     num_lights * sizeof(D3DLIGHT9));
 338             memset(&src->ff.light[src->ff.num_lights], 0, (num_lights - src->ff.num_lights) * sizeof(D3DLIGHT9));
 339             for (i = src->ff.num_lights; i < num_lights; ++i)
 340                 src->ff.light[i].Type = (D3DLIGHTTYPE)NINED3DLIGHT_INVALID;
 341             src->ff.num_lights = num_lights;
 342         }
 343         /* Note: mask is either src or dst, so at this point src, dst and mask
 344          * have num_lights lights. */
 345         for (i = 0; i < num_lights; ++i)
 346             if (mask->ff.light[i].Type != NINED3DLIGHT_INVALID)
 347                 dst->ff.light[i] = src->ff.light[i];
 348
 349         memcpy(dst->ff.active_light, src->ff.active_light, sizeof(src->ff.active_light) );
 350         dst->ff.num_lights_active = src->ff.num_lights_active;
 351     }
 352     if (mask->changed.group & NINE_STATE_FF_VSTRANSF) {
 353         for (i = 0; i < ARRAY_SIZE(mask->ff.changed.transform); ++i) {
 354             if (!mask->ff.changed.transform[i])
 355                 continue;
 356             for (s = i * 32; s < (i * 32 + 32); ++s) {
 357                 if (!(mask->ff.changed.transform[i] & (1 << (s % 32))))
 358                     continue;
 359                 *nine_state_access_transform(&dst->ff, s, TRUE) =
 360                     *nine_state_access_transform(&src->ff, s, FALSE);
 361             }
 362             if (apply)
 363                 dst->ff.changed.transform[i] |= mask->ff.changed.transform[i];
 364         }
 365     }
 366 }
 367
 368 static void
 369 nine_state_copy_common_all(struct NineDevice9 *device,
 370                            struct nine_state *dst,
 371                            struct nine_state *src,
 372                            struct nine_state *help,
 373                            const boolean apply,
 374                            struct nine_range_pool *pool,
 375                            const int MaxStreams)
 376 {
 377     unsigned i;
 378
 379     if (apply)
 380        dst->changed.group |= src->changed.group;
 381
 382     dst->viewport = src->viewport;
 383     dst->scissor = src->scissor;
 384
 385     nine_bind(&dst->vs, src->vs);
 386     nine_bind(&dst->ps, src->ps);
 387
 388     /* Vertex constants.
 389      *
 390      * Various possibilities for optimization here, like creating a per-SB
 391      * constant buffer, or memcmp'ing for changes.
 392      * Will do that later depending on what works best for specific apps.
 393      */
 394     if (1) {
 395         memcpy(&dst->vs_const_f[0],
 396                &src->vs_const_f[0], VS_CONST_F_SIZE(device));
 397
 398         memcpy(dst->vs_const_i, src->vs_const_i, VS_CONST_I_SIZE(device));
 399         memcpy(dst->vs_const_b, src->vs_const_b, VS_CONST_B_SIZE(device));
 400     }
 401
 402     /* Pixel constants. */
 403     if (1) {
 404         struct nine_range *r = help->changed.ps_const_f;
 405         memcpy(&dst->ps_const_f[0],
 406                &src->ps_const_f[0], (r->end - r->bgn) * 4 * sizeof(float));
 407
 408         memcpy(dst->ps_const_i, src->ps_const_i, sizeof(dst->ps_const_i));
 409         memcpy(dst->ps_const_b, src->ps_const_b, sizeof(dst->ps_const_b));
 410     }
 411
 412     /* Render states. */
 413     memcpy(dst->rs_advertised, src->rs_advertised, sizeof(dst->rs_advertised));
 414     if (apply)
 415         memcpy(dst->changed.rs, src->changed.rs, sizeof(dst->changed.rs));
 416
 417
 418     /* Clip planes. */
 419     memcpy(&dst->clip, &src->clip, sizeof(dst->clip));
 420     if (apply)
 421         dst->changed.ucp = src->changed.ucp;
 422
 423     /* Sampler state. */
 424     memcpy(dst->samp_advertised, src->samp_advertised, sizeof(dst->samp_advertised));
 425     if (apply)
 426         memcpy(dst->changed.sampler,
 427                src->changed.sampler, sizeof(dst->changed.sampler));
 428
 429     /* Index buffer. */
 430     NineStateBlock9_BindBuffer(device,
 431                                apply,
 432                                (struct NineBuffer9 **)&dst->idxbuf,
 433                                (struct NineBuffer9 *)src->idxbuf);
 434
 435     /* Vertex streams. */
 436     if (1) {
 437         for (i = 0; i < ARRAY_SIZE(dst->stream); ++i) {
 438             NineStateBlock9_BindBuffer(device,
 439                                        apply,
 440                                        (struct NineBuffer9 **)&dst->stream[i],
 441                                        (struct NineBuffer9 *)src->stream[i]);
 442             if (src->stream[i]) {
 443                 dst->vtxbuf[i].buffer_offset = src->vtxbuf[i].buffer_offset;
 444                 dst->vtxbuf[i].stride = src->vtxbuf[i].stride;
 445             }
 446             dst->stream_freq[i] = src->stream_freq[i];
 447         }
 448         if (apply) {
 449             dst->changed.vtxbuf = (1ULL << MaxStreams) - 1;
 450             dst->changed.stream_freq = (1ULL << MaxStreams) - 1;
 451         }
 452     }
 453
 454     /* Textures */
 455     if (1) {
 456         for (i = 0; i < NINE_MAX_SAMPLERS; i++)
 457             NineStateBlock9_BindTexture(device, apply, &dst->texture[i], src->texture[i]);
 458     }
 459
 460     /* keep this check in case we want to disable FF */
 461     if (!(help->changed.group & NINE_STATE_FF))
 462         return;
 463     WARN_ONCE("Fixed function state not handled properly by StateBlocks.\n");
 464
 465     /* Fixed function state. */
 466     dst->ff.material = src->ff.material;
 467
 468     memcpy(dst->ff.tex_stage, src->ff.tex_stage, sizeof(dst->ff.tex_stage));
 469     if (apply) /* TODO: memset */
 470         memcpy(dst->ff.changed.tex_stage,
 471                src->ff.changed.tex_stage, sizeof(dst->ff.changed.tex_stage));
 472
 473     /* Lights. */
 474     if (1) {
 475         if (dst->ff.num_lights < src->ff.num_lights) {
 476             dst->ff.light = REALLOC(dst->ff.light,
 477                                     dst->ff.num_lights * sizeof(D3DLIGHT9),
 478                                     src->ff.num_lights * sizeof(D3DLIGHT9));
 479             dst->ff.num_lights = src->ff.num_lights;
 480         }
 481         memcpy(dst->ff.light,
 482                src->ff.light, src->ff.num_lights * sizeof(dst->ff.light[0]));
 483
 484         memcpy(dst->ff.active_light, src->ff.active_light, sizeof(src->ff.active_light) );
 485         dst->ff.num_lights_active = src->ff.num_lights_active;
 486     }
 487
 488     /* Transforms. */
 489     if (1) {
 490         /* Increase dst size if required (to copy the new states).
 491          * Increase src size if required (to initialize missing transforms).
 492          */
 493         if (dst->ff.num_transforms != src->ff.num_transforms) {
 494             int num_transforms = MAX2(src->ff.num_transforms, dst->ff.num_transforms);
 495             nine_state_resize_transform(&src->ff, num_transforms);
 496             nine_state_resize_transform(&dst->ff, num_transforms);
 497         }
 498         memcpy(dst->ff.transform,
 499                src->ff.transform, dst->ff.num_transforms * sizeof(D3DMATRIX));
 500         /* Apply is always used on device state.
 501          * src is then the D3DSBT_ALL stateblock which
 502          * ff.changed.transform indicates all matrices are dirty.
 503          */
 504         if (apply)
 505             memcpy(dst->ff.changed.transform,
 506                    src->ff.changed.transform, sizeof(dst->ff.changed.transform));
 507     }
 508 }
 509
 510 /* Capture those bits of current device state that have been changed between
 511  * BeginStateBlock and EndStateBlock.
 512  */
 513 HRESULT NINE_WINAPI
 514 NineStateBlock9_Capture( struct NineStateBlock9 *This )
 515 {
 516     struct NineDevice9 *device = This->base.device;
 517     struct nine_state *dst = &This->state;
 518     struct nine_state *src = &device->state;
 519     const int MaxStreams = device->caps.MaxStreams;
 520
 521     DBG("This=%p\n", This);
 522
 523     if (This->type == NINESBT_ALL)
 524         nine_state_copy_common_all(device, dst, src, dst, FALSE, NULL, MaxStreams);
 525     else
 526         nine_state_copy_common(device, dst, src, dst, FALSE, NULL);
 527
 528     if (dst->changed.group & NINE_STATE_VDECL)
 529         nine_bind(&dst->vdecl, src->vdecl);
 530
 531     return D3D_OK;
 532 }
 533
 534 /* Set state managed by this StateBlock as current device state. */
 535 HRESULT NINE_WINAPI
 536 NineStateBlock9_Apply( struct NineStateBlock9 *This )
 537 {
 538     struct NineDevice9 *device = This->base.device;
 539     struct nine_state *dst = &device->state;
 540     struct nine_state *src = &This->state;
 541     struct nine_range_pool *pool = &device->range_pool;
 542     const int MaxStreams = device->caps.MaxStreams;
 543
 544     DBG("This=%p\n", This);
 545
 546     if (This->type == NINESBT_ALL)
 547         nine_state_copy_common_all(device, dst, src, src, TRUE, pool, MaxStreams);
 548     else
 549         nine_state_copy_common(device, dst, src, src, TRUE, pool);
 550
 551     nine_context_apply_stateblock(device, src);
 552
 553     if ((src->changed.group & NINE_STATE_VDECL) && src->vdecl)
 554         nine_bind(&dst->vdecl, src->vdecl);
 555
 556     return D3D_OK;
 557 }
 558
 559 IDirect3DStateBlock9Vtbl NineStateBlock9_vtable = {
 560     (void *)NineUnknown_QueryInterface,
 561     (void *)NineUnknown_AddRef,
 562     (void *)NineUnknown_Release,
 563     (void *)NineUnknown_GetDevice, /* actually part of StateBlock9 iface */
 564     (void *)NineStateBlock9_Capture,
 565     (void *)NineStateBlock9_Apply
 566 };
 567
 568 static const GUID *NineStateBlock9_IIDs[] = {
 569     &IID_IDirect3DStateBlock9,
 570     &IID_IUnknown,
 571     NULL
 572 };
 573
 574 HRESULT
 575 NineStateBlock9_new( struct NineDevice9 *pDevice,
 576                      struct NineStateBlock9 **ppOut,
 577                      enum nine_stateblock_type type)
 578 {
 579     NINE_DEVICE_CHILD_NEW(StateBlock9, ppOut, pDevice, type);
 580 }