src/gallium/state_trackers/nine/surface9.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 "surface9.h"
  24 #include "device9.h"
  25
  26 /* for marking dirty */
  27 #include "basetexture9.h"
  28 #include "texture9.h"
  29 #include "cubetexture9.h"
  30
  31 #include "nine_helpers.h"
  32 #include "nine_pipe.h"
  33 #include "nine_dump.h"
  34
  35 #include "pipe/p_context.h"
  36 #include "pipe/p_screen.h"
  37 #include "pipe/p_state.h"
  38
  39 #include "util/u_math.h"
  40 #include "util/u_inlines.h"
  41 #include "util/u_surface.h"
  42
  43 #define DBG_CHANNEL DBG_SURFACE
  44
  45 #define is_ATI1_ATI2(format) (format == PIPE_FORMAT_RGTC1_UNORM || format == PIPE_FORMAT_RGTC2_UNORM)
  46
  47 HRESULT
  48 NineSurface9_ctor( struct NineSurface9 *This,
  49                    struct NineUnknownParams *pParams,
  50                    struct NineUnknown *pContainer,
  51                    struct pipe_resource *pResource,
  52                    void *user_buffer,
  53                    uint8_t TextureType,
  54                    unsigned Level,
  55                    unsigned Layer,
  56                    D3DSURFACE_DESC *pDesc )
  57 {
  58     HRESULT hr;
  59     union pipe_color_union rgba = {0};
  60     struct pipe_surface *surf;
  61     struct pipe_context *pipe = pParams->device->pipe;
  62
  63     DBG("This=%p pDevice=%p pResource=%p Level=%u Layer=%u pDesc=%p\n",
  64         This, pParams->device, pResource, Level, Layer, pDesc);
  65
  66     /* Mark this as a special surface held by another internal resource. */
  67     pParams->container = pContainer;
  68
  69     user_assert(!(pDesc->Usage & D3DUSAGE_DYNAMIC) ||
  70                 (pDesc->Pool != D3DPOOL_MANAGED), D3DERR_INVALIDCALL);
  71
  72     assert(pResource || (user_buffer && pDesc->Pool != D3DPOOL_DEFAULT) ||
  73            (!pContainer && pDesc->Pool != D3DPOOL_DEFAULT) ||
  74            pDesc->Format == D3DFMT_NULL);
  75
  76     assert(!pResource || !user_buffer);
  77     assert(!user_buffer || pDesc->Pool != D3DPOOL_DEFAULT);
  78     /* The only way we can have !pContainer is being created
  79      * from create_zs_or_rt_surface with params 0 0 0 */
  80     assert(pContainer || (Level == 0 && Layer == 0 && TextureType == 0));
  81
  82     This->data = (uint8_t *)user_buffer;
  83
  84     This->base.info.screen = pParams->device->screen;
  85     This->base.info.target = PIPE_TEXTURE_2D;
  86     This->base.info.width0 = pDesc->Width;
  87     This->base.info.height0 = pDesc->Height;
  88     This->base.info.depth0 = 1;
  89     This->base.info.last_level = 0;
  90     This->base.info.array_size = 1;
  91     This->base.info.nr_samples = pDesc->MultiSampleType;
  92     This->base.info.usage = PIPE_USAGE_DEFAULT;
  93     This->base.info.bind = PIPE_BIND_SAMPLER_VIEW;
  94     This->base.info.flags = 0;
  95     This->base.info.format = d3d9_to_pipe_format_checked(This->base.info.screen,
  96                                                          pDesc->Format,
  97                                                          This->base.info.target,
  98                                                          This->base.info.nr_samples,
  99                                                          This->base.info.bind,
 100                                                          FALSE);
 101
 102     if (pDesc->Usage & D3DUSAGE_RENDERTARGET)
 103         This->base.info.bind |= PIPE_BIND_RENDER_TARGET;
 104     if (pDesc->Usage & D3DUSAGE_DEPTHSTENCIL)
 105         This->base.info.bind |= PIPE_BIND_DEPTH_STENCIL;
 106
 107     /* Ram buffer with no parent. Has to allocate the resource itself */
 108     if (!pResource && !pContainer) {
 109         assert(!user_buffer);
 110         This->data = align_malloc(
 111             nine_format_get_level_alloc_size(This->base.info.format,
 112                                              pDesc->Width,
 113                                              pDesc->Height,
 114                                              0), 32);
 115         if (!This->data)
 116             return E_OUTOFMEMORY;
 117     }
 118
 119     if (pDesc->Pool == D3DPOOL_SYSTEMMEM) {
 120         This->base.info.usage = PIPE_USAGE_STAGING;
 121         assert(!pResource);
 122     } else {
 123         if (pResource && (pDesc->Usage & D3DUSAGE_DYNAMIC))
 124             pResource->flags |= NINE_RESOURCE_FLAG_LOCKABLE;
 125     }
 126
 127     hr = NineResource9_ctor(&This->base, pParams, pResource, FALSE, D3DRTYPE_SURFACE,
 128                             pDesc->Pool, pDesc->Usage);
 129     if (FAILED(hr))
 130         return hr;
 131
 132     This->pipe = This->base.base.device->pipe;
 133     This->transfer = NULL;
 134
 135     This->texture = TextureType;
 136     This->level = Level;
 137     This->level_actual = Level;
 138     This->layer = Layer;
 139     This->desc = *pDesc;
 140
 141     This->stride = nine_format_get_stride(This->base.info.format, pDesc->Width);
 142
 143     if (pResource && NineSurface9_IsOffscreenPlain(This))
 144         pResource->flags |= NINE_RESOURCE_FLAG_LOCKABLE;
 145
 146     /* TODO: investigate what else exactly needs to be cleared */
 147     if (This->base.resource && (pDesc->Usage & D3DUSAGE_RENDERTARGET)) {
 148         surf = NineSurface9_GetSurface(This, 0);
 149         pipe->clear_render_target(pipe, surf, &rgba, 0, 0, pDesc->Width, pDesc->Height);
 150     }
 151
 152     NineSurface9_Dump(This);
 153
 154     return D3D_OK;
 155 }
 156
 157 void
 158 NineSurface9_dtor( struct NineSurface9 *This )
 159 {
 160     if (This->transfer)
 161         NineSurface9_UnlockRect(This);
 162
 163     pipe_surface_reference(&This->surface[0], NULL);
 164     pipe_surface_reference(&This->surface[1], NULL);
 165
 166     /* Release system memory when we have to manage it (no parent) */
 167     if (!This->base.base.container && This->data)
 168         FREE(This->data);
 169     NineResource9_dtor(&This->base);
 170 }
 171
 172 struct pipe_surface *
 173 NineSurface9_CreatePipeSurface( struct NineSurface9 *This, const int sRGB )
 174 {
 175     struct pipe_context *pipe = This->pipe;
 176     struct pipe_screen *screen = pipe->screen;
 177     struct pipe_resource *resource = This->base.resource;
 178     struct pipe_surface templ;
 179     enum pipe_format srgb_format;
 180
 181     assert(This->desc.Pool == D3DPOOL_DEFAULT);
 182     assert(resource);
 183
 184     srgb_format = util_format_srgb(resource->format);
 185     if (sRGB && srgb_format != PIPE_FORMAT_NONE &&
 186         screen->is_format_supported(screen, srgb_format,
 187                                     resource->target, 0, resource->bind))
 188         templ.format = srgb_format;
 189     else
 190         templ.format = resource->format;
 191     templ.u.tex.level = This->level;
 192     templ.u.tex.first_layer = This->layer;
 193     templ.u.tex.last_layer = This->layer;
 194
 195     This->surface[sRGB] = pipe->create_surface(pipe, resource, &templ);
 196     assert(This->surface[sRGB]);
 197     return This->surface[sRGB];
 198 }
 199
 200 #ifdef DEBUG
 201 void
 202 NineSurface9_Dump( struct NineSurface9 *This )
 203 {
 204     struct NineBaseTexture9 *tex;
 205     GUID id = IID_IDirect3DBaseTexture9;
 206     REFIID ref = &id;
 207
 208     DBG("\nNineSurface9(%p->%p/%p): Pool=%s Type=%s Usage=%s\n"
 209         "Dims=%ux%u Format=%s Stride=%u Lockable=%i\n"
 210         "Level=%u(%u), Layer=%u\n", This, This->base.resource, This->data,
 211         nine_D3DPOOL_to_str(This->desc.Pool),
 212         nine_D3DRTYPE_to_str(This->desc.Type),
 213         nine_D3DUSAGE_to_str(This->desc.Usage),
 214         This->desc.Width, This->desc.Height,
 215         d3dformat_to_string(This->desc.Format), This->stride,
 216         This->base.resource &&
 217         (This->base.resource->flags & NINE_RESOURCE_FLAG_LOCKABLE),
 218         This->level, This->level_actual, This->layer);
 219
 220     if (!This->base.base.container)
 221         return;
 222     NineUnknown_QueryInterface(This->base.base.container, ref, (void **)&tex);
 223     if (tex) {
 224         NineBaseTexture9_Dump(tex);
 225         NineUnknown_Release(NineUnknown(tex));
 226     }
 227 }
 228 #endif /* DEBUG */
 229
 230 HRESULT WINAPI
 231 NineSurface9_GetContainer( struct NineSurface9 *This,
 232                            REFIID riid,
 233                            void **ppContainer )
 234 {
 235     HRESULT hr;
 236     if (!NineUnknown(This)->container)
 237         return E_NOINTERFACE;
 238     hr = NineUnknown_QueryInterface(NineUnknown(This)->container, riid, ppContainer);
 239     if (FAILED(hr))
 240         DBG("QueryInterface FAILED!\n");
 241     return hr;
 242 }
 243
 244 void
 245 NineSurface9_MarkContainerDirty( struct NineSurface9 *This )
 246 {
 247     if (This->texture) {
 248         struct NineBaseTexture9 *tex =
 249             NineBaseTexture9(This->base.base.container);
 250         assert(tex);
 251         assert(This->texture == D3DRTYPE_TEXTURE ||
 252                This->texture == D3DRTYPE_CUBETEXTURE);
 253         if (This->base.pool == D3DPOOL_MANAGED)
 254             tex->managed.dirty = TRUE;
 255         else
 256         if (This->base.usage & D3DUSAGE_AUTOGENMIPMAP)
 257             tex->dirty_mip = TRUE;
 258
 259         BASETEX_REGISTER_UPDATE(tex);
 260     }
 261 }
 262
 263 HRESULT WINAPI
 264 NineSurface9_GetDesc( struct NineSurface9 *This,
 265                       D3DSURFACE_DESC *pDesc )
 266 {
 267     user_assert(pDesc != NULL, E_POINTER);
 268     *pDesc = This->desc;
 269     return D3D_OK;
 270 }
 271
 272 /* Add the dirty rects to the source texture */
 273 inline void
 274 NineSurface9_AddDirtyRect( struct NineSurface9 *This,
 275                            const struct pipe_box *box )
 276 {
 277     RECT dirty_rect;
 278
 279     DBG("This=%p box=%p\n", This, box);
 280
 281     assert (This->base.pool != D3DPOOL_MANAGED ||
 282             This->texture == D3DRTYPE_CUBETEXTURE ||
 283             This->texture == D3DRTYPE_TEXTURE);
 284
 285     if (This->base.pool == D3DPOOL_DEFAULT)
 286         return;
 287
 288     /* Add a dirty rect to level 0 of the parent texture */
 289     dirty_rect.left = box->x << This->level_actual;
 290     dirty_rect.right = dirty_rect.left + (box->width << This->level_actual);
 291     dirty_rect.top = box->y << This->level_actual;
 292     dirty_rect.bottom = dirty_rect.top + (box->height << This->level_actual);
 293
 294     if (This->texture == D3DRTYPE_TEXTURE) {
 295         struct NineTexture9 *tex =
 296             NineTexture9(This->base.base.container);
 297
 298         NineTexture9_AddDirtyRect(tex, &dirty_rect);
 299     } else if (This->texture == D3DRTYPE_CUBETEXTURE) {
 300         struct NineCubeTexture9 *ctex =
 301             NineCubeTexture9(This->base.base.container);
 302
 303         NineCubeTexture9_AddDirtyRect(ctex, This->layer, &dirty_rect);
 304     }
 305 }
 306
 307 static inline uint8_t *
 308 NineSurface9_GetSystemMemPointer(struct NineSurface9 *This, int x, int y)
 309 {
 310     unsigned x_offset = util_format_get_stride(This->base.info.format, x);
 311
 312     y = util_format_get_nblocksy(This->base.info.format, y);
 313
 314     assert(This->data);
 315     return This->data + (y * This->stride + x_offset);
 316 }
 317
 318 HRESULT WINAPI
 319 NineSurface9_LockRect( struct NineSurface9 *This,
 320                        D3DLOCKED_RECT *pLockedRect,
 321                        const RECT *pRect,
 322                        DWORD Flags )
 323 {
 324     struct pipe_resource *resource = This->base.resource;
 325     struct pipe_box box;
 326     unsigned usage;
 327
 328     DBG("This=%p pLockedRect=%p pRect=%p[%u..%u,%u..%u] Flags=%s\n", This,
 329         pLockedRect, pRect,
 330         pRect ? pRect->left : 0, pRect ? pRect->right : 0,
 331         pRect ? pRect->top : 0, pRect ? pRect->bottom : 0,
 332         nine_D3DLOCK_to_str(Flags));
 333     NineSurface9_Dump(This);
 334
 335     /* check if it's already locked */
 336     user_assert(This->lock_count == 0, D3DERR_INVALIDCALL);
 337
 338     /* set pBits to NULL after lock_count check */
 339     user_assert(pLockedRect, E_POINTER);
 340     pLockedRect->pBits = NULL;
 341
 342 #ifdef NINE_STRICT
 343     user_assert(This->base.pool != D3DPOOL_DEFAULT ||
 344                 (resource && (resource->flags & NINE_RESOURCE_FLAG_LOCKABLE)),
 345                 D3DERR_INVALIDCALL);
 346 #endif
 347     user_assert(!(Flags & ~(D3DLOCK_DISCARD |
 348                             D3DLOCK_DONOTWAIT |
 349                             D3DLOCK_NO_DIRTY_UPDATE |
 350                             D3DLOCK_NOOVERWRITE |
 351                             D3DLOCK_NOSYSLOCK | /* ignored */
 352                             D3DLOCK_READONLY)), D3DERR_INVALIDCALL);
 353     user_assert(!((Flags & D3DLOCK_DISCARD) && (Flags & D3DLOCK_READONLY)),
 354                 D3DERR_INVALIDCALL);
 355
 356     user_assert(This->desc.MultiSampleType == D3DMULTISAMPLE_NONE,
 357                 D3DERR_INVALIDCALL);
 358
 359     if (pRect && This->desc.Pool == D3DPOOL_DEFAULT &&
 360         compressed_format (This->desc.Format)) {
 361         const unsigned w = util_format_get_blockwidth(This->base.info.format);
 362         const unsigned h = util_format_get_blockheight(This->base.info.format);
 363         user_assert((pRect->left == 0 && pRect->right == This->desc.Width &&
 364                      pRect->top == 0 && pRect->bottom == This->desc.Height) ||
 365                     (!(pRect->left % w) && !(pRect->right % w) &&
 366                     !(pRect->top % h) && !(pRect->bottom % h)),
 367                     D3DERR_INVALIDCALL);
 368     }
 369
 370     if (Flags & D3DLOCK_DISCARD) {
 371         usage = PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE;
 372     } else {
 373         usage = (Flags & D3DLOCK_READONLY) ?
 374             PIPE_TRANSFER_READ : PIPE_TRANSFER_READ_WRITE;
 375     }
 376     if (Flags & D3DLOCK_DONOTWAIT)
 377         usage |= PIPE_TRANSFER_DONTBLOCK;
 378
 379     if (pRect) {
 380         /* Windows XP accepts invalid locking rectangles, Windows 7 rejects
 381          * them. Use Windows XP behaviour for now. */
 382         rect_to_pipe_box(&box, pRect);
 383     } else {
 384         u_box_origin_2d(This->desc.Width, This->desc.Height, &box);
 385     }
 386
 387     user_warn(This->desc.Format == D3DFMT_NULL);
 388
 389     if (This->data) {
 390         DBG("returning system memory\n");
 391         /* ATI1 and ATI2 need special handling, because of d3d9 bug.
 392          * We must advertise to the application as if it is uncompressed
 393          * and bpp 8, and the app has a workaround to work with the fact
 394          * that it is actually compressed. */
 395         if (is_ATI1_ATI2(This->base.info.format)) {
 396             pLockedRect->Pitch = This->desc.Width;
 397             pLockedRect->pBits = This->data + box.y * This->desc.Width + box.x;
 398         } else {
 399             pLockedRect->Pitch = This->stride;
 400             pLockedRect->pBits = NineSurface9_GetSystemMemPointer(This,
 401                                                                   box.x,
 402                                                                   box.y);
 403         }
 404     } else {
 405         DBG("mapping pipe_resource %p (level=%u usage=%x)\n",
 406             resource, This->level, usage);
 407
 408         pLockedRect->pBits = This->pipe->transfer_map(This->pipe, resource,
 409                                                       This->level, usage, &box,
 410                                                       &This->transfer);
 411         if (!This->transfer) {
 412             DBG("transfer_map failed\n");
 413             if (Flags & D3DLOCK_DONOTWAIT)
 414                 return D3DERR_WASSTILLDRAWING;
 415             return D3DERR_INVALIDCALL;
 416         }
 417         pLockedRect->Pitch = This->transfer->stride;
 418     }
 419
 420     if (!(Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY))) {
 421         NineSurface9_MarkContainerDirty(This);
 422         NineSurface9_AddDirtyRect(This, &box);
 423     }
 424
 425     ++This->lock_count;
 426     return D3D_OK;
 427 }
 428
 429 HRESULT WINAPI
 430 NineSurface9_UnlockRect( struct NineSurface9 *This )
 431 {
 432     DBG("This=%p lock_count=%u\n", This, This->lock_count);
 433     user_assert(This->lock_count, D3DERR_INVALIDCALL);
 434     if (This->transfer) {
 435         This->pipe->transfer_unmap(This->pipe, This->transfer);
 436         This->transfer = NULL;
 437     }
 438     --This->lock_count;
 439     return D3D_OK;
 440 }
 441
 442 HRESULT WINAPI
 443 NineSurface9_GetDC( struct NineSurface9 *This,
 444                     HDC *phdc )
 445 {
 446     STUB(D3DERR_INVALIDCALL);
 447 }
 448
 449 HRESULT WINAPI
 450 NineSurface9_ReleaseDC( struct NineSurface9 *This,
 451                         HDC hdc )
 452 {
 453     STUB(D3DERR_INVALIDCALL);
 454 }
 455
 456 IDirect3DSurface9Vtbl NineSurface9_vtable = {
 457     (void *)NineUnknown_QueryInterface,
 458     (void *)NineUnknown_AddRef,
 459     (void *)NineUnknown_Release,
 460     (void *)NineUnknown_GetDevice, /* actually part of Resource9 iface */
 461     (void *)NineResource9_SetPrivateData,
 462     (void *)NineResource9_GetPrivateData,
 463     (void *)NineResource9_FreePrivateData,
 464     (void *)NineResource9_SetPriority,
 465     (void *)NineResource9_GetPriority,
 466     (void *)NineResource9_PreLoad,
 467     (void *)NineResource9_GetType,
 468     (void *)NineSurface9_GetContainer,
 469     (void *)NineSurface9_GetDesc,
 470     (void *)NineSurface9_LockRect,
 471     (void *)NineSurface9_UnlockRect,
 472     (void *)NineSurface9_GetDC,
 473     (void *)NineSurface9_ReleaseDC
 474 };
 475
 476 /* When this function is called, we have already checked
 477  * The copy regions fit the surfaces */
 478 void
 479 NineSurface9_CopyMemToDefault( struct NineSurface9 *This,
 480                                struct NineSurface9 *From,
 481                                const POINT *pDestPoint,
 482                                const RECT *pSourceRect )
 483 {
 484     struct pipe_context *pipe = This->pipe;
 485     struct pipe_resource *r_dst = This->base.resource;
 486     struct pipe_box dst_box;
 487     const uint8_t *p_src;
 488     int src_x, src_y, dst_x, dst_y, copy_width, copy_height;
 489
 490     assert(This->base.pool == D3DPOOL_DEFAULT &&
 491            From->base.pool == D3DPOOL_SYSTEMMEM);
 492
 493     if (pDestPoint) {
 494         dst_x = pDestPoint->x;
 495         dst_y = pDestPoint->y;
 496     } else {
 497         dst_x = 0;
 498         dst_y = 0;
 499     }
 500
 501     if (pSourceRect) {
 502         src_x = pSourceRect->left;
 503         src_y = pSourceRect->top;
 504         copy_width = pSourceRect->right - pSourceRect->left;
 505         copy_height = pSourceRect->bottom - pSourceRect->top;
 506     } else {
 507         src_x = 0;
 508         src_y = 0;
 509         copy_width = From->desc.Width;
 510         copy_height = From->desc.Height;
 511     }
 512
 513     u_box_2d_zslice(dst_x, dst_y, This->layer,
 514                     copy_width, copy_height, &dst_box);
 515
 516     p_src = NineSurface9_GetSystemMemPointer(From, src_x, src_y);
 517
 518     pipe->transfer_inline_write(pipe, r_dst, This->level,
 519                                 0, /* WRITE|DISCARD are implicit */
 520                                 &dst_box, p_src, From->stride, 0);
 521
 522     NineSurface9_MarkContainerDirty(This);
 523 }
 524
 525 void
 526 NineSurface9_CopyDefaultToMem( struct NineSurface9 *This,
 527                                struct NineSurface9 *From )
 528 {
 529     struct pipe_context *pipe = This->pipe;
 530     struct pipe_resource *r_src = From->base.resource;
 531     struct pipe_transfer *transfer;
 532     struct pipe_box src_box;
 533     uint8_t *p_dst;
 534     const uint8_t *p_src;
 535
 536     assert(This->base.pool == D3DPOOL_SYSTEMMEM &&
 537            From->base.pool == D3DPOOL_DEFAULT);
 538
 539     assert(This->desc.Width == From->desc.Width);
 540     assert(This->desc.Height == From->desc.Height);
 541
 542     u_box_origin_2d(This->desc.Width, This->desc.Height, &src_box);
 543     src_box.z = From->layer;
 544
 545     p_src = pipe->transfer_map(pipe, r_src, From->level,
 546                                PIPE_TRANSFER_READ,
 547                                &src_box, &transfer);
 548     p_dst = NineSurface9_GetSystemMemPointer(This, 0, 0);
 549
 550     assert (p_src && p_dst);
 551
 552     util_copy_rect(p_dst, This->base.info.format,
 553                    This->stride, 0, 0,
 554                    This->desc.Width, This->desc.Height,
 555                    p_src,
 556                    transfer->stride, 0, 0);
 557
 558     pipe->transfer_unmap(pipe, transfer);
 559 }
 560
 561
 562 /* Gladly, rendering to a MANAGED surface is not permitted, so we will
 563  * never have to do the reverse, i.e. download the surface.
 564  */
 565 HRESULT
 566 NineSurface9_UploadSelf( struct NineSurface9 *This,
 567                          const struct pipe_box *damaged )
 568 {
 569     struct pipe_context *pipe = This->pipe;
 570     struct pipe_resource *res = This->base.resource;
 571     uint8_t *ptr;
 572     struct pipe_box box;
 573
 574     DBG("This=%p damaged=%p\n", This, damaged);
 575
 576     assert(This->base.pool == D3DPOOL_MANAGED);
 577
 578     if (damaged) {
 579         box = *damaged;
 580         box.z = This->layer;
 581         box.depth = 1;
 582     } else {
 583         box.x = 0;
 584         box.y = 0;
 585         box.z = This->layer;
 586         box.width = This->desc.Width;
 587         box.height = This->desc.Height;
 588         box.depth = 1;
 589     }
 590
 591     ptr = NineSurface9_GetSystemMemPointer(This, box.x, box.y);
 592
 593     pipe->transfer_inline_write(pipe, res, This->level, 0,
 594                                 &box, ptr, This->stride, 0);
 595
 596     return D3D_OK;
 597 }
 598
 599 void
 600 NineSurface9_SetResourceResize( struct NineSurface9 *This,
 601                                 struct pipe_resource *resource )
 602 {
 603     assert(This->level == 0 && This->level_actual == 0);
 604     assert(!This->lock_count);
 605     assert(This->desc.Pool == D3DPOOL_DEFAULT);
 606     assert(!This->texture);
 607
 608     pipe_resource_reference(&This->base.resource, resource);
 609
 610     This->desc.Width = This->base.info.width0 = resource->width0;
 611     This->desc.Height = This->base.info.height0 = resource->height0;
 612     This->desc.MultiSampleType = This->base.info.nr_samples = resource->nr_samples;
 613
 614     This->stride = nine_format_get_stride(This->base.info.format,
 615                                           This->desc.Width);
 616
 617     pipe_surface_reference(&This->surface[0], NULL);
 618     pipe_surface_reference(&This->surface[1], NULL);
 619 }
 620
 621
 622 static const GUID *NineSurface9_IIDs[] = {
 623     &IID_IDirect3DSurface9,
 624     &IID_IDirect3DResource9,
 625     &IID_IUnknown,
 626     NULL
 627 };
 628
 629 HRESULT
 630 NineSurface9_new( struct NineDevice9 *pDevice,
 631                   struct NineUnknown *pContainer,
 632                   struct pipe_resource *pResource,
 633                   void *user_buffer,
 634                   uint8_t TextureType,
 635                   unsigned Level,
 636                   unsigned Layer,
 637                   D3DSURFACE_DESC *pDesc,
 638                   struct NineSurface9 **ppOut )
 639 {
 640     NINE_DEVICE_CHILD_NEW(Surface9, ppOut, pDevice, /* args */
 641                           pContainer, pResource, user_buffer,
 642                           TextureType, Level, Layer, pDesc);
 643 }