dlls/d3dx9_36/render.c

   1 /*
   2  * Copyright (C) 2012 Józef Kucia
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20
  21 #include "d3dx9_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  24
  25 struct device_state
  26 {
  27     DWORD num_render_targets;
  28     IDirect3DSurface9 **render_targets;
  29     IDirect3DSurface9 *depth_stencil;
  30     D3DVIEWPORT9 viewport;
  31 };
  32
  33 static HRESULT device_state_init(IDirect3DDevice9 *device, struct device_state *state)
  34 {
  35     HRESULT hr;
  36     D3DCAPS9 caps;
  37     unsigned int i;
  38
  39     hr = IDirect3DDevice9_GetDeviceCaps(device, &caps);
  40     if (FAILED(hr)) return hr;
  41
  42     state->num_render_targets = caps.NumSimultaneousRTs;
  43     state->render_targets = HeapAlloc(GetProcessHeap(), 0,
  44         state->num_render_targets * sizeof(IDirect3DSurface9 *));
  45     if (!state->render_targets)
  46         return E_OUTOFMEMORY;
  47
  48     for (i = 0; i < state->num_render_targets; i++)
  49         state->render_targets[i] = NULL;
  50     state->depth_stencil = NULL;
  51     return D3D_OK;
  52 }
  53
  54 static void device_state_capture(IDirect3DDevice9 *device, struct device_state *state)
  55 {
  56     HRESULT hr;
  57     unsigned int i;
  58
  59     IDirect3DDevice9_GetViewport(device, &state->viewport);
  60
  61     for (i = 0; i < state->num_render_targets; i++)
  62     {
  63         hr = IDirect3DDevice9_GetRenderTarget(device, i, &state->render_targets[i]);
  64         if (FAILED(hr)) state->render_targets[i] = NULL;
  65     }
  66
  67     hr = IDirect3DDevice9_GetDepthStencilSurface(device, &state->depth_stencil);
  68     if (FAILED(hr)) state->depth_stencil = NULL;
  69 }
  70
  71 static void device_state_restore(IDirect3DDevice9 *device, struct device_state *state)
  72 {
  73     unsigned int i;
  74
  75     for (i = 0; i < state->num_render_targets; i++)
  76     {
  77         IDirect3DDevice9_SetRenderTarget(device, i, state->render_targets[i]);
  78         if (state->render_targets[i])
  79             IDirect3DSurface9_Release(state->render_targets[i]);
  80         state->render_targets[i] = NULL;
  81     }
  82
  83     IDirect3DDevice9_SetDepthStencilSurface(device, state->depth_stencil);
  84     if (state->depth_stencil)
  85     {
  86         IDirect3DSurface9_Release(state->depth_stencil);
  87         state->depth_stencil = NULL;
  88     }
  89
  90     IDirect3DDevice9_SetViewport(device, &state->viewport);
  91 }
  92
  93 static void device_state_release(struct device_state *state)
  94 {
  95     unsigned int i;
  96
  97     for (i = 0; i < state->num_render_targets; i++)
  98     {
  99         if (state->render_targets[i])
 100             IDirect3DSurface9_Release(state->render_targets[i]);
 101     }
 102
 103     HeapFree(GetProcessHeap(), 0, state->render_targets);
 104
 105     if (state->depth_stencil) IDirect3DSurface9_Release(state->depth_stencil);
 106 }
 107
 108 struct render_to_surface
 109 {
 110     ID3DXRenderToSurface ID3DXRenderToSurface_iface;
 111     LONG ref;
 112
 113     IDirect3DDevice9 *device;
 114     D3DXRTS_DESC desc;
 115
 116     IDirect3DSurface9 *dst_surface;
 117
 118     IDirect3DSurface9 *render_target;
 119     IDirect3DSurface9 *depth_stencil;
 120
 121     struct device_state previous_state;
 122 };
 123
 124 static inline struct render_to_surface *impl_from_ID3DXRenderToSurface(ID3DXRenderToSurface *iface)
 125 {
 126     return CONTAINING_RECORD(iface, struct render_to_surface, ID3DXRenderToSurface_iface);
 127 }
 128
 129 static HRESULT WINAPI D3DXRenderToSurface_QueryInterface(ID3DXRenderToSurface *iface,
 130                                                          REFIID riid,
 131                                                          void **out)
 132 {
 133     TRACE("iface %p, riid %s, out %p\n", iface, debugstr_guid(riid), out);
 134
 135     if (IsEqualGUID(riid, &IID_ID3DXRenderToSurface)
 136             || IsEqualGUID(riid, &IID_IUnknown))
 137     {
 138         IUnknown_AddRef(iface);
 139         *out = iface;
 140         return S_OK;
 141     }
 142
 143     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
 144
 145     *out = NULL;
 146     return E_NOINTERFACE;
 147 }
 148
 149 static ULONG WINAPI D3DXRenderToSurface_AddRef(ID3DXRenderToSurface *iface)
 150 {
 151     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 152     ULONG ref = InterlockedIncrement(&render->ref);
 153
 154     TRACE("%p increasing refcount to %u\n", iface, ref);
 155
 156     return ref;
 157 }
 158
 159 static ULONG WINAPI D3DXRenderToSurface_Release(ID3DXRenderToSurface *iface)
 160 {
 161     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 162     ULONG ref = InterlockedDecrement(&render->ref);
 163
 164     TRACE("%p decreasing refcount to %u\n", iface, ref);
 165
 166     if (!ref)
 167     {
 168         if (render->dst_surface) IDirect3DSurface9_Release(render->dst_surface);
 169
 170         if (render->render_target) IDirect3DSurface9_Release(render->render_target);
 171         if (render->depth_stencil) IDirect3DSurface9_Release(render->depth_stencil);
 172
 173         device_state_release(&render->previous_state);
 174
 175         IDirect3DDevice9_Release(render->device);
 176
 177         HeapFree(GetProcessHeap(), 0, render);
 178     }
 179
 180     return ref;
 181 }
 182
 183 static HRESULT WINAPI D3DXRenderToSurface_GetDevice(ID3DXRenderToSurface *iface,
 184                                                     IDirect3DDevice9 **device)
 185 {
 186     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 187
 188     TRACE("(%p)->(%p)\n", iface, device);
 189
 190     if (!device) return D3DERR_INVALIDCALL;
 191
 192     IDirect3DDevice9_AddRef(render->device);
 193     *device = render->device;
 194     return D3D_OK;
 195 }
 196
 197 static HRESULT WINAPI D3DXRenderToSurface_GetDesc(ID3DXRenderToSurface *iface,
 198                                                   D3DXRTS_DESC *desc)
 199 {
 200     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 201
 202     TRACE("(%p)->(%p)\n", iface, desc);
 203
 204     if (!desc) return D3DERR_INVALIDCALL;
 205
 206     *desc = render->desc;
 207     return D3D_OK;
 208 }
 209
 210 static HRESULT WINAPI D3DXRenderToSurface_BeginScene(ID3DXRenderToSurface *iface,
 211                                                      IDirect3DSurface9 *surface,
 212                                                      const D3DVIEWPORT9 *viewport)
 213 {
 214     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 215     unsigned int i;
 216     IDirect3DDevice9 *device;
 217     D3DSURFACE_DESC surface_desc;
 218     HRESULT hr = D3DERR_INVALIDCALL;
 219     D3DMULTISAMPLE_TYPE multi_sample_type = D3DMULTISAMPLE_NONE;
 220     DWORD multi_sample_quality = 0;
 221
 222     TRACE("(%p)->(%p, %p)\n", iface, surface, viewport);
 223
 224     if (!surface || render->dst_surface) return D3DERR_INVALIDCALL;
 225
 226     IDirect3DSurface9_GetDesc(surface, &surface_desc);
 227     if (surface_desc.Format != render->desc.Format
 228             || surface_desc.Width != render->desc.Width
 229             || surface_desc.Height != render->desc.Height)
 230         return D3DERR_INVALIDCALL;
 231
 232     if (viewport)
 233     {
 234         if (viewport->X > render->desc.Width || viewport->Y > render->desc.Height
 235                 || viewport->X + viewport->Width > render->desc.Width
 236                 || viewport->Y + viewport->Height > render->desc.Height)
 237             return D3DERR_INVALIDCALL;
 238
 239         if (!(surface_desc.Usage & D3DUSAGE_RENDERTARGET)
 240                 && (viewport->X != 0 || viewport->Y != 0
 241                 || viewport->Width != render->desc.Width
 242                 || viewport->Height != render->desc.Height))
 243             return D3DERR_INVALIDCALL;
 244     }
 245
 246     device = render->device;
 247
 248     device_state_capture(device, &render->previous_state);
 249
 250     /* prepare for rendering to surface */
 251     for (i = 1; i < render->previous_state.num_render_targets; i++)
 252         IDirect3DDevice9_SetRenderTarget(device, i, NULL);
 253
 254     if (surface_desc.Usage & D3DUSAGE_RENDERTARGET)
 255     {
 256         hr = IDirect3DDevice9_SetRenderTarget(device, 0, surface);
 257         multi_sample_type = surface_desc.MultiSampleType;
 258         multi_sample_quality = surface_desc.MultiSampleQuality;
 259     }
 260     else
 261     {
 262         hr = IDirect3DDevice9_CreateRenderTarget(device, render->desc.Width, render->desc.Height,
 263                 render->desc.Format, multi_sample_type, multi_sample_quality, FALSE,
 264                 &render->render_target, NULL);
 265         if (FAILED(hr)) goto cleanup;
 266         hr = IDirect3DDevice9_SetRenderTarget(device, 0, render->render_target);
 267     }
 268
 269     if (FAILED(hr)) goto cleanup;
 270
 271     if (render->desc.DepthStencil)
 272     {
 273         hr = IDirect3DDevice9_CreateDepthStencilSurface(device, render->desc.Width, render->desc.Height,
 274                 render->desc.DepthStencilFormat, multi_sample_type, multi_sample_quality, TRUE,
 275                 &render->depth_stencil, NULL);
 276     }
 277     else render->depth_stencil = NULL;
 278
 279     if (FAILED(hr)) goto cleanup;
 280
 281     hr = IDirect3DDevice9_SetDepthStencilSurface(device, render->depth_stencil);
 282     if (FAILED(hr)) goto cleanup;
 283
 284     if (viewport) IDirect3DDevice9_SetViewport(device, viewport);
 285
 286     IDirect3DSurface9_AddRef(surface);
 287     render->dst_surface = surface;
 288     return IDirect3DDevice9_BeginScene(device);
 289
 290 cleanup:
 291     device_state_restore(device, &render->previous_state);
 292
 293     if (render->dst_surface) IDirect3DSurface9_Release(render->dst_surface);
 294     render->dst_surface = NULL;
 295
 296     if (render->render_target) IDirect3DSurface9_Release(render->render_target);
 297     render->render_target = NULL;
 298     if (render->depth_stencil) IDirect3DSurface9_Release(render->depth_stencil);
 299     render->depth_stencil = NULL;
 300
 301     return hr;
 302 }
 303
 304 static HRESULT WINAPI D3DXRenderToSurface_EndScene(ID3DXRenderToSurface *iface,
 305                                                    DWORD filter)
 306 {
 307     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 308     HRESULT hr;
 309
 310     TRACE("(%p)->(%#x)\n", iface, filter);
 311
 312     if (!render->dst_surface) return D3DERR_INVALIDCALL;
 313
 314     hr = IDirect3DDevice9_EndScene(render->device);
 315
 316     /* copy render target data to destination surface, if needed */
 317     if (render->render_target)
 318     {
 319         hr = D3DXLoadSurfaceFromSurface(render->dst_surface, NULL, NULL,
 320                 render->render_target, NULL, NULL, filter, 0);
 321         if (FAILED(hr)) ERR("Copying render target data to surface failed %#x\n", hr);
 322     }
 323
 324     device_state_restore(render->device, &render->previous_state);
 325
 326     /* release resources */
 327     if (render->render_target)
 328     {
 329         IDirect3DSurface9_Release(render->render_target);
 330         render->render_target = NULL;
 331     }
 332
 333     if (render->depth_stencil)
 334     {
 335         IDirect3DSurface9_Release(render->depth_stencil);
 336         render->depth_stencil = NULL;
 337     }
 338
 339     IDirect3DSurface9_Release(render->dst_surface);
 340     render->dst_surface = NULL;
 341
 342     return hr;
 343 }
 344
 345 static HRESULT WINAPI D3DXRenderToSurface_OnLostDevice(ID3DXRenderToSurface *iface)
 346 {
 347     FIXME("(%p)->(): stub\n", iface);
 348     return D3D_OK;
 349 }
 350
 351 static HRESULT WINAPI D3DXRenderToSurface_OnResetDevice(ID3DXRenderToSurface *iface)
 352 {
 353     FIXME("(%p)->(): stub\n", iface);
 354     return D3D_OK;
 355 }
 356
 357 static const ID3DXRenderToSurfaceVtbl render_to_surface_vtbl =
 358 {
 359     /* IUnknown methods */
 360     D3DXRenderToSurface_QueryInterface,
 361     D3DXRenderToSurface_AddRef,
 362     D3DXRenderToSurface_Release,
 363     /* ID3DXRenderToSurface methods */
 364     D3DXRenderToSurface_GetDevice,
 365     D3DXRenderToSurface_GetDesc,
 366     D3DXRenderToSurface_BeginScene,
 367     D3DXRenderToSurface_EndScene,
 368     D3DXRenderToSurface_OnLostDevice,
 369     D3DXRenderToSurface_OnResetDevice
 370 };
 371
 372 HRESULT WINAPI D3DXCreateRenderToSurface(IDirect3DDevice9 *device,
 373                                          UINT width,
 374                                          UINT height,
 375                                          D3DFORMAT format,
 376                                          BOOL depth_stencil,
 377                                          D3DFORMAT depth_stencil_format,
 378                                          ID3DXRenderToSurface **out)
 379 {
 380     HRESULT hr;
 381     struct render_to_surface *render;
 382
 383     TRACE("(%p, %u, %u, %#x, %d, %#x, %p)\n", device, width, height, format,
 384             depth_stencil, depth_stencil_format, out);
 385
 386     if (!device || !out) return D3DERR_INVALIDCALL;
 387
 388     render = HeapAlloc(GetProcessHeap(), 0, sizeof(struct render_to_surface));
 389     if (!render) return E_OUTOFMEMORY;
 390
 391     render->ID3DXRenderToSurface_iface.lpVtbl = &render_to_surface_vtbl;
 392     render->ref = 1;
 393
 394     render->desc.Width = width;
 395     render->desc.Height = height;
 396     render->desc.Format = format;
 397     render->desc.DepthStencil = depth_stencil;
 398     render->desc.DepthStencilFormat = depth_stencil_format;
 399
 400     render->dst_surface = NULL;
 401     render->render_target = NULL;
 402     render->depth_stencil = NULL;
 403
 404     hr = device_state_init(device, &render->previous_state);
 405     if (FAILED(hr))
 406     {
 407         HeapFree(GetProcessHeap(), 0, render);
 408         return hr;
 409     }
 410
 411     IDirect3DDevice9_AddRef(device);
 412     render->device = device;
 413
 414     *out = &render->ID3DXRenderToSurface_iface;
 415     return D3D_OK;
 416 }
 417
 418
 419 enum render_state
 420 {
 421     INITIAL,
 422
 423     CUBE_BEGIN,
 424     CUBE_FACE
 425 };
 426
 427 struct render_to_envmap
 428 {
 429     ID3DXRenderToEnvMap ID3DXRenderToEnvMap_iface;
 430     LONG ref;
 431
 432     IDirect3DDevice9 *device;
 433     D3DXRTE_DESC desc;
 434
 435     enum render_state state;
 436     struct device_state previous_device_state;
 437
 438     D3DCUBEMAP_FACES face;
 439     DWORD filter;
 440
 441     IDirect3DSurface9 *render_target;
 442     IDirect3DSurface9 *depth_stencil;
 443
 444     IDirect3DCubeTexture9 *dst_cube_texture;
 445 };
 446
 447 static void copy_render_target_to_cube_texture_face(IDirect3DCubeTexture9 *cube_texture,
 448         D3DCUBEMAP_FACES face, IDirect3DSurface9 *render_target, DWORD filter)
 449 {
 450     HRESULT hr;
 451     IDirect3DSurface9 *cube_surface;
 452
 453     IDirect3DCubeTexture9_GetCubeMapSurface(cube_texture, face, 0, &cube_surface);
 454
 455     hr = D3DXLoadSurfaceFromSurface(cube_surface, NULL, NULL, render_target, NULL, NULL, filter, 0);
 456     if (FAILED(hr)) ERR("Copying render target data to surface failed %#x\n", hr);
 457
 458     IDirect3DSurface9_Release(cube_surface);
 459 }
 460
 461 static inline struct render_to_envmap *impl_from_ID3DXRenderToEnvMap(ID3DXRenderToEnvMap *iface)
 462 {
 463     return CONTAINING_RECORD(iface, struct render_to_envmap, ID3DXRenderToEnvMap_iface);
 464 }
 465
 466 static HRESULT WINAPI D3DXRenderToEnvMap_QueryInterface(ID3DXRenderToEnvMap *iface,
 467                                                         REFIID riid,
 468                                                         void **out)
 469 {
 470     TRACE("iface %p, riid %s, out %p\n", iface, debugstr_guid(riid), out);
 471
 472     if (IsEqualGUID(riid, &IID_ID3DXRenderToEnvMap)
 473             || IsEqualGUID(riid, &IID_IUnknown))
 474     {
 475         IUnknown_AddRef(iface);
 476         *out = iface;
 477         return S_OK;
 478     }
 479
 480     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
 481
 482     *out = NULL;
 483     return E_NOINTERFACE;
 484 }
 485
 486 static ULONG WINAPI D3DXRenderToEnvMap_AddRef(ID3DXRenderToEnvMap *iface)
 487 {
 488     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 489     ULONG ref = InterlockedIncrement(&render->ref);
 490
 491     TRACE("%p increasing refcount to %u\n", iface, ref);
 492
 493     return ref;
 494 }
 495
 496 static ULONG WINAPI D3DXRenderToEnvMap_Release(ID3DXRenderToEnvMap *iface)
 497 {
 498     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 499     ULONG ref = InterlockedDecrement(&render->ref);
 500
 501     TRACE("%p decreasing refcount to %u\n", iface, ref);
 502
 503     if (!ref)
 504     {
 505         if (render->dst_cube_texture) IDirect3DSurface9_Release(render->dst_cube_texture);
 506
 507         if (render->render_target) IDirect3DSurface9_Release(render->render_target);
 508         if (render->depth_stencil) IDirect3DSurface9_Release(render->depth_stencil);
 509
 510         device_state_release(&render->previous_device_state);
 511
 512         IDirect3DDevice9_Release(render->device);
 513
 514         HeapFree(GetProcessHeap(), 0, render);
 515     }
 516
 517     return ref;
 518 }
 519
 520 static HRESULT WINAPI D3DXRenderToEnvMap_GetDevice(ID3DXRenderToEnvMap *iface,
 521                                                    IDirect3DDevice9 **device)
 522 {
 523     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 524
 525     TRACE("(%p)->(%p)\n", iface, device);
 526
 527     if (!device) return D3DERR_INVALIDCALL;
 528
 529     IDirect3DDevice9_AddRef(render->device);
 530     *device = render->device;
 531     return D3D_OK;
 532 }
 533
 534 static HRESULT WINAPI D3DXRenderToEnvMap_GetDesc(ID3DXRenderToEnvMap *iface,
 535                                                  D3DXRTE_DESC *desc)
 536 {
 537     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 538
 539     TRACE("(%p)->(%p)\n", iface, desc);
 540
 541     if (!desc) return D3DERR_INVALIDCALL;
 542
 543     *desc = render->desc;
 544     return D3D_OK;
 545 }
 546
 547 static HRESULT WINAPI D3DXRenderToEnvMap_BeginCube(ID3DXRenderToEnvMap *iface,
 548                                                    IDirect3DCubeTexture9 *texture)
 549 {
 550     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 551     HRESULT hr;
 552     D3DSURFACE_DESC level_desc;
 553
 554     TRACE("(%p)->(%p)\n", iface, texture);
 555
 556     if (!texture) return D3DERR_INVALIDCALL;
 557
 558     if (render->state != INITIAL) return D3DERR_INVALIDCALL;
 559
 560     IDirect3DCubeTexture9_GetLevelDesc(texture, 0, &level_desc);
 561     if (level_desc.Format != render->desc.Format || level_desc.Width != render->desc.Size)
 562         return D3DERR_INVALIDCALL;
 563
 564     if (!(level_desc.Usage & D3DUSAGE_RENDERTARGET))
 565     {
 566         hr = IDirect3DDevice9_CreateRenderTarget(render->device, level_desc.Width, level_desc.Height,
 567                 level_desc.Format, level_desc.MultiSampleType, level_desc.MultiSampleQuality,
 568                 TRUE, &render->render_target, NULL);
 569         if (FAILED(hr)) goto cleanup;
 570         IDirect3DCubeTexture9_GetLevelDesc(texture, 0, &level_desc);
 571     }
 572
 573     if (render->desc.DepthStencil)
 574     {
 575         hr = IDirect3DDevice9_CreateDepthStencilSurface(render->device, level_desc.Width, level_desc.Height,
 576                 render->desc.DepthStencilFormat, level_desc.MultiSampleType, level_desc.MultiSampleQuality,
 577                 TRUE, &render->depth_stencil, NULL);
 578         if (FAILED(hr)) goto cleanup;
 579     }
 580
 581     IDirect3DCubeTexture9_AddRef(texture);
 582     render->dst_cube_texture = texture;
 583     render->state = CUBE_BEGIN;
 584     return D3D_OK;
 585
 586 cleanup:
 587     if (render->dst_cube_texture) IDirect3DSurface9_Release(render->dst_cube_texture);
 588     render->dst_cube_texture = NULL;
 589
 590     if (render->render_target) IDirect3DSurface9_Release(render->render_target);
 591     render->render_target = NULL;
 592     if (render->depth_stencil) IDirect3DSurface9_Release(render->depth_stencil);
 593     render->depth_stencil = NULL;
 594
 595     return hr;
 596 }
 597
 598 static HRESULT WINAPI D3DXRenderToEnvMap_BeginSphere(ID3DXRenderToEnvMap *iface,
 599                                                      IDirect3DTexture9 *texture)
 600 {
 601     FIXME("(%p)->(%p): stub\n", iface, texture);
 602     return E_NOTIMPL;
 603 }
 604
 605 static HRESULT WINAPI D3DXRenderToEnvMap_BeginHemisphere(ID3DXRenderToEnvMap *iface,
 606                                                          IDirect3DTexture9 *pos_z_texture,
 607                                                          IDirect3DTexture9 *neg_z_texture)
 608 {
 609     FIXME("(%p)->(%p, %p): stub\n", iface, pos_z_texture, neg_z_texture);
 610     return E_NOTIMPL;
 611 }
 612
 613 static HRESULT WINAPI D3DXRenderToEnvMap_BeginParabolic(ID3DXRenderToEnvMap *iface,
 614                                                         IDirect3DTexture9 *pos_z_texture,
 615                                                         IDirect3DTexture9 *neg_z_texture)
 616 {
 617     FIXME("(%p)->(%p, %p): stub\n", iface, pos_z_texture, neg_z_texture);
 618     return E_NOTIMPL;
 619 }
 620
 621 static HRESULT WINAPI D3DXRenderToEnvMap_Face(ID3DXRenderToEnvMap *iface,
 622                                               D3DCUBEMAP_FACES face,
 623                                               DWORD filter)
 624 {
 625     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 626     HRESULT hr;
 627     unsigned int i;
 628
 629     TRACE("(%p)->(%u, %#x)\n", iface, face, filter);
 630
 631     if (render->state == CUBE_FACE)
 632     {
 633         IDirect3DDevice9_EndScene(render->device);
 634         if (render->render_target)
 635             copy_render_target_to_cube_texture_face(render->dst_cube_texture, render->face,
 636                     render->render_target, render->filter);
 637
 638         device_state_restore(render->device, &render->previous_device_state);
 639
 640         render->state = CUBE_BEGIN;
 641     }
 642     else if (render->state != CUBE_BEGIN)
 643         return D3DERR_INVALIDCALL;
 644
 645     device_state_capture(render->device, &render->previous_device_state);
 646
 647     for (i = 1; i < render->previous_device_state.num_render_targets; i++)
 648         IDirect3DDevice9_SetRenderTarget(render->device, i, NULL);
 649
 650     if (!render->render_target)
 651     {
 652         IDirect3DSurface9 *render_target;
 653         IDirect3DCubeTexture9_GetCubeMapSurface(render->dst_cube_texture, face, 0, &render_target);
 654         hr = IDirect3DDevice9_SetRenderTarget(render->device, 0, render_target);
 655         IDirect3DSurface9_Release(render_target);
 656     }
 657     else hr = IDirect3DDevice9_SetRenderTarget(render->device, 0, render->render_target);
 658
 659     if (FAILED(hr)) goto cleanup;
 660
 661     hr = IDirect3DDevice9_SetDepthStencilSurface(render->device, render->depth_stencil);
 662     if (FAILED(hr)) goto cleanup;
 663
 664     render->state = CUBE_FACE;
 665     render->face = face;
 666     render->filter = filter;
 667     return IDirect3DDevice9_BeginScene(render->device);
 668
 669 cleanup:
 670     device_state_restore(render->device, &render->previous_device_state);
 671     return hr;
 672 }
 673
 674 static HRESULT WINAPI D3DXRenderToEnvMap_End(ID3DXRenderToEnvMap *iface,
 675                                              DWORD filter)
 676 {
 677     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 678
 679     TRACE("(%p)->(%#x)\n", iface, filter);
 680
 681     if (render->state == INITIAL) return D3DERR_INVALIDCALL;
 682
 683     if (render->state == CUBE_FACE)
 684     {
 685         IDirect3DDevice9_EndScene(render->device);
 686         if (render->render_target)
 687             copy_render_target_to_cube_texture_face(render->dst_cube_texture, render->face,
 688                     render->render_target, render->filter);
 689
 690         device_state_restore(render->device, &render->previous_device_state);
 691     }
 692
 693     D3DXFilterTexture((IDirect3DBaseTexture9 *)render->dst_cube_texture, NULL, 0, filter);
 694
 695     if (render->render_target)
 696     {
 697         IDirect3DSurface9_Release(render->render_target);
 698         render->render_target = NULL;
 699     }
 700
 701     if (render->depth_stencil)
 702     {
 703         IDirect3DSurface9_Release(render->depth_stencil);
 704         render->depth_stencil = NULL;
 705     }
 706
 707     IDirect3DSurface9_Release(render->dst_cube_texture);
 708     render->dst_cube_texture = NULL;
 709
 710     render->state = INITIAL;
 711     return D3D_OK;
 712 }
 713
 714 static HRESULT WINAPI D3DXRenderToEnvMap_OnLostDevice(ID3DXRenderToEnvMap *iface)
 715 {
 716     FIXME("(%p)->(): stub\n", iface);
 717     return D3D_OK;
 718 }
 719
 720 static HRESULT WINAPI D3DXRenderToEnvMap_OnResetDevice(ID3DXRenderToEnvMap *iface)
 721 {
 722     FIXME("(%p)->(): stub\n", iface);
 723     return D3D_OK;
 724 }
 725
 726 static const ID3DXRenderToEnvMapVtbl render_to_envmap_vtbl =
 727 {
 728     /* IUnknown methods */
 729     D3DXRenderToEnvMap_QueryInterface,
 730     D3DXRenderToEnvMap_AddRef,
 731     D3DXRenderToEnvMap_Release,
 732     /* ID3DXRenderToEnvMap methods */
 733     D3DXRenderToEnvMap_GetDevice,
 734     D3DXRenderToEnvMap_GetDesc,
 735     D3DXRenderToEnvMap_BeginCube,
 736     D3DXRenderToEnvMap_BeginSphere,
 737     D3DXRenderToEnvMap_BeginHemisphere,
 738     D3DXRenderToEnvMap_BeginParabolic,
 739     D3DXRenderToEnvMap_Face,
 740     D3DXRenderToEnvMap_End,
 741     D3DXRenderToEnvMap_OnLostDevice,
 742     D3DXRenderToEnvMap_OnResetDevice
 743 };
 744
 745 HRESULT WINAPI D3DXCreateRenderToEnvMap(IDirect3DDevice9 *device,
 746                                         UINT size,
 747                                         UINT mip_levels,
 748                                         D3DFORMAT format,
 749                                         BOOL depth_stencil,
 750                                         D3DFORMAT depth_stencil_format,
 751                                         ID3DXRenderToEnvMap **out)
 752 {
 753     HRESULT hr;
 754     struct render_to_envmap *render;
 755
 756     TRACE("(%p, %u, %u, %#x, %d, %#x, %p)\n", device, size, mip_levels,
 757             format, depth_stencil, depth_stencil_format, out);
 758
 759     if (!device || !out) return D3DERR_INVALIDCALL;
 760
 761     hr = D3DXCheckTextureRequirements(device, &size, &size, &mip_levels,
 762             D3DUSAGE_RENDERTARGET, &format, D3DPOOL_DEFAULT);
 763     if (FAILED(hr)) return hr;
 764
 765     render = HeapAlloc(GetProcessHeap(), 0, sizeof(struct render_to_envmap));
 766     if (!render) return E_OUTOFMEMORY;
 767
 768     render->ID3DXRenderToEnvMap_iface.lpVtbl = &render_to_envmap_vtbl;
 769     render->ref = 1;
 770
 771     render->desc.Size = size;
 772     render->desc.MipLevels = mip_levels;
 773     render->desc.Format = format;
 774     render->desc.DepthStencil = depth_stencil;
 775     render->desc.DepthStencilFormat = depth_stencil_format;
 776
 777     render->state = INITIAL;
 778     render->render_target = NULL;
 779     render->depth_stencil = NULL;
 780     render->dst_cube_texture = NULL;
 781
 782     hr = device_state_init(device, &render->previous_device_state);
 783     if (FAILED(hr))
 784     {
 785         HeapFree(GetProcessHeap(), 0, render);
 786         return hr;
 787     }
 788
 789     IDirect3DDevice9_AddRef(device);
 790     render->device = device;
 791
 792     *out = &render->ID3DXRenderToEnvMap_iface;
 793     return D3D_OK;
 794 }