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 #include "wine/debug.h"
  21 #include "d3dx9_36_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  24
  25 struct render_to_surface
  26 {
  27     ID3DXRenderToSurface ID3DXRenderToSurface_iface;
  28     LONG ref;
  29
  30     IDirect3DDevice9 *device;
  31     D3DXRTS_DESC desc;
  32
  33     IDirect3DSurface9 *dst_surface;
  34
  35     IDirect3DSurface9 *render_target;
  36     IDirect3DSurface9 *depth_stencil;
  37
  38     DWORD num_render_targets;
  39     D3DVIEWPORT9 previous_viewport;
  40     IDirect3DSurface9 **previous_render_targets;
  41     IDirect3DSurface9 *previous_depth_stencil;
  42 };
  43
  44 static inline struct render_to_surface *impl_from_ID3DXRenderToSurface(ID3DXRenderToSurface *iface)
  45 {
  46     return CONTAINING_RECORD(iface, struct render_to_surface, ID3DXRenderToSurface_iface);
  47 }
  48
  49 static void restore_previous_device_state(struct render_to_surface *render)
  50 {
  51     unsigned int i;
  52
  53     for (i = 0; i < render->num_render_targets; i++)
  54     {
  55         IDirect3DDevice9_SetRenderTarget(render->device, i, render->previous_render_targets[i]);
  56         if (render->previous_render_targets[i])
  57             IDirect3DSurface9_Release(render->previous_render_targets[i]);
  58         render->previous_render_targets[i] = NULL;
  59     }
  60
  61     IDirect3DDevice9_SetDepthStencilSurface(render->device, render->previous_depth_stencil);
  62     if (render->previous_depth_stencil)
  63     {
  64         IDirect3DSurface9_Release(render->previous_depth_stencil);
  65         render->previous_depth_stencil = NULL;
  66     }
  67
  68     IDirect3DDevice9_SetViewport(render->device, &render->previous_viewport);
  69 }
  70
  71 static HRESULT WINAPI D3DXRenderToSurface_QueryInterface(ID3DXRenderToSurface *iface,
  72                                                          REFIID riid,
  73                                                          void **out)
  74 {
  75     TRACE("iface %p, riid %s, out %p\n", iface, debugstr_guid(riid), out);
  76
  77     if (IsEqualGUID(riid, &IID_ID3DXRenderToSurface)
  78             || IsEqualGUID(riid, &IID_IUnknown))
  79     {
  80         IUnknown_AddRef(iface);
  81         *out = iface;
  82         return S_OK;
  83     }
  84
  85     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  86
  87     *out = NULL;
  88     return E_NOINTERFACE;
  89 }
  90
  91 static ULONG WINAPI D3DXRenderToSurface_AddRef(ID3DXRenderToSurface *iface)
  92 {
  93     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
  94     ULONG ref = InterlockedIncrement(&render->ref);
  95
  96     TRACE("%p increasing refcount to %u\n", iface, ref);
  97
  98     return ref;
  99 }
 100
 101 static ULONG WINAPI D3DXRenderToSurface_Release(ID3DXRenderToSurface *iface)
 102 {
 103     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 104     ULONG ref = InterlockedDecrement(&render->ref);
 105     unsigned int i;
 106
 107     TRACE("%p decreasing refcount to %u\n", iface, ref);
 108
 109     if (!ref)
 110     {
 111         if (render->dst_surface) IDirect3DSurface9_Release(render->dst_surface);
 112
 113         if (render->render_target) IDirect3DSurface9_Release(render->render_target);
 114         if (render->depth_stencil) IDirect3DSurface9_Release(render->depth_stencil);
 115
 116         for (i = 0; i < render->num_render_targets; i++)
 117         {
 118             if (render->previous_render_targets[i])
 119                 IDirect3DSurface9_Release(render->previous_render_targets[i]);
 120         }
 121
 122         HeapFree(GetProcessHeap(), 0, render->previous_render_targets);
 123
 124         if (render->previous_depth_stencil) IDirect3DSurface9_Release(render->previous_depth_stencil);
 125
 126         IDirect3DDevice9_Release(render->device);
 127
 128         HeapFree(GetProcessHeap(), 0, render);
 129     }
 130
 131     return ref;
 132 }
 133
 134 static HRESULT WINAPI D3DXRenderToSurface_GetDevice(ID3DXRenderToSurface *iface,
 135                                                     IDirect3DDevice9 **device)
 136 {
 137     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 138
 139     TRACE("(%p)->(%p)\n", iface, device);
 140
 141     if (!device) return D3DERR_INVALIDCALL;
 142
 143     IDirect3DDevice9_AddRef(render->device);
 144     *device = render->device;
 145     return D3D_OK;
 146 }
 147
 148 static HRESULT WINAPI D3DXRenderToSurface_GetDesc(ID3DXRenderToSurface *iface,
 149                                                   D3DXRTS_DESC *desc)
 150 {
 151     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 152
 153     TRACE("(%p)->(%p)\n", iface, desc);
 154
 155     if (!desc) return D3DERR_INVALIDCALL;
 156
 157     *desc = render->desc;
 158     return D3D_OK;
 159 }
 160
 161 static HRESULT WINAPI D3DXRenderToSurface_BeginScene(ID3DXRenderToSurface *iface,
 162                                                      IDirect3DSurface9 *surface,
 163                                                      const D3DVIEWPORT9 *viewport)
 164 {
 165     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 166     unsigned int i;
 167     IDirect3DDevice9 *device;
 168     D3DSURFACE_DESC surface_desc;
 169     HRESULT hr = D3DERR_INVALIDCALL;
 170     D3DMULTISAMPLE_TYPE multi_sample_type = D3DMULTISAMPLE_NONE;
 171     DWORD multi_sample_quality = 0;
 172
 173     TRACE("(%p)->(%p, %p)\n", iface, surface, viewport);
 174
 175     if (!surface || render->dst_surface) return D3DERR_INVALIDCALL;
 176
 177     IDirect3DSurface9_GetDesc(surface, &surface_desc);
 178     if (surface_desc.Format != render->desc.Format
 179             || surface_desc.Width != render->desc.Width
 180             || surface_desc.Height != render->desc.Height)
 181         return D3DERR_INVALIDCALL;
 182
 183     if (viewport)
 184     {
 185         if (viewport->X > render->desc.Width || viewport->Y > render->desc.Height
 186                 || viewport->X + viewport->Width > render->desc.Width
 187                 || viewport->Y + viewport->Height > render->desc.Height)
 188             return D3DERR_INVALIDCALL;
 189
 190         if (!(surface_desc.Usage & D3DUSAGE_RENDERTARGET)
 191                 && (viewport->X != 0 || viewport->Y != 0
 192                 || viewport->Width != render->desc.Width
 193                 || viewport->Height != render->desc.Height))
 194             return D3DERR_INVALIDCALL;
 195     }
 196
 197     device = render->device;
 198
 199     /* save device state */
 200     IDirect3DDevice9_GetViewport(device, &render->previous_viewport);
 201
 202     for (i = 0; i < render->num_render_targets; i++)
 203     {
 204         hr = IDirect3DDevice9_GetRenderTarget(device, i, &render->previous_render_targets[i]);
 205         if (FAILED(hr)) render->previous_render_targets[i] = NULL;
 206     }
 207
 208     hr = IDirect3DDevice9_GetDepthStencilSurface(device, &render->previous_depth_stencil);
 209     if (FAILED(hr)) render->previous_depth_stencil = NULL;
 210
 211     /* prepare for rendering to surface */
 212     for (i = 1; i < render->num_render_targets; i++)
 213         IDirect3DDevice9_SetRenderTarget(device, i, NULL);
 214
 215     if (surface_desc.Usage & D3DUSAGE_RENDERTARGET)
 216     {
 217         hr = IDirect3DDevice9_SetRenderTarget(device, 0, surface);
 218         multi_sample_type = surface_desc.MultiSampleType;
 219         multi_sample_quality = surface_desc.MultiSampleQuality;
 220     }
 221     else
 222     {
 223         hr = IDirect3DDevice9_CreateRenderTarget(device, render->desc.Width, render->desc.Height,
 224                 render->desc.Format, multi_sample_type, multi_sample_quality, FALSE,
 225                 &render->render_target, NULL);
 226         if (FAILED(hr)) goto cleanup;
 227         hr = IDirect3DDevice9_SetRenderTarget(device, 0, render->render_target);
 228     }
 229
 230     if (FAILED(hr)) goto cleanup;
 231
 232     if (render->desc.DepthStencil)
 233     {
 234         hr = IDirect3DDevice9_CreateDepthStencilSurface(device, render->desc.Width, render->desc.Height,
 235                 render->desc.DepthStencilFormat, multi_sample_type, multi_sample_quality, TRUE,
 236                 &render->depth_stencil, NULL);
 237     }
 238     else render->depth_stencil = NULL;
 239
 240     if (FAILED(hr)) goto cleanup;
 241
 242     hr = IDirect3DDevice9_SetDepthStencilSurface(device, render->depth_stencil);
 243     if (FAILED(hr)) goto cleanup;
 244
 245     if (viewport) IDirect3DDevice9_SetViewport(device, viewport);
 246
 247     IDirect3DSurface9_AddRef(surface);
 248     render->dst_surface = surface;
 249     return IDirect3DDevice9_BeginScene(device);
 250
 251 cleanup:
 252     restore_previous_device_state(render);
 253
 254     if (render->dst_surface) IDirect3DSurface9_Release(render->dst_surface);
 255     render->dst_surface = NULL;
 256
 257     if (render->render_target) IDirect3DSurface9_Release(render->render_target);
 258     render->render_target = NULL;
 259     if (render->depth_stencil) IDirect3DSurface9_Release(render->depth_stencil);
 260     render->depth_stencil = NULL;
 261
 262     return hr;
 263 }
 264
 265 static HRESULT WINAPI D3DXRenderToSurface_EndScene(ID3DXRenderToSurface *iface,
 266                                                    DWORD filter)
 267 {
 268     struct render_to_surface *render = impl_from_ID3DXRenderToSurface(iface);
 269     HRESULT hr;
 270
 271     TRACE("(%p)->(%#x)\n", iface, filter);
 272
 273     if (!render->dst_surface) return D3DERR_INVALIDCALL;
 274
 275     hr = IDirect3DDevice9_EndScene(render->device);
 276
 277     /* copy render target data to destination surface, if needed */
 278     if (render->render_target)
 279     {
 280         hr = D3DXLoadSurfaceFromSurface(render->dst_surface, NULL, NULL,
 281                 render->render_target, NULL, NULL, filter, 0);
 282         if (FAILED(hr)) ERR("Copying render target data to surface failed %#x\n", hr);
 283     }
 284
 285     restore_previous_device_state(render);
 286
 287     /* release resources */
 288     if (render->render_target)
 289     {
 290         IDirect3DSurface9_Release(render->render_target);
 291         render->render_target = NULL;
 292     }
 293
 294     if (render->depth_stencil)
 295     {
 296         IDirect3DSurface9_Release(render->depth_stencil);
 297         render->depth_stencil = NULL;
 298     }
 299
 300     IDirect3DSurface9_Release(render->dst_surface);
 301     render->dst_surface = NULL;
 302
 303     return hr;
 304 }
 305
 306 static HRESULT WINAPI D3DXRenderToSurface_OnLostDevice(ID3DXRenderToSurface *iface)
 307 {
 308     FIXME("(%p)->(): stub\n", iface);
 309     return D3D_OK;
 310 }
 311
 312 static HRESULT WINAPI D3DXRenderToSurface_OnResetDevice(ID3DXRenderToSurface *iface)
 313 {
 314     FIXME("(%p)->(): stub\n", iface);
 315     return D3D_OK;
 316 }
 317
 318 static const ID3DXRenderToSurfaceVtbl render_to_surface_vtbl =
 319 {
 320     /* IUnknown methods */
 321     D3DXRenderToSurface_QueryInterface,
 322     D3DXRenderToSurface_AddRef,
 323     D3DXRenderToSurface_Release,
 324     /* ID3DXRenderToSurface methods */
 325     D3DXRenderToSurface_GetDevice,
 326     D3DXRenderToSurface_GetDesc,
 327     D3DXRenderToSurface_BeginScene,
 328     D3DXRenderToSurface_EndScene,
 329     D3DXRenderToSurface_OnLostDevice,
 330     D3DXRenderToSurface_OnResetDevice
 331 };
 332
 333 HRESULT WINAPI D3DXCreateRenderToSurface(IDirect3DDevice9 *device,
 334                                          UINT width,
 335                                          UINT height,
 336                                          D3DFORMAT format,
 337                                          BOOL depth_stencil,
 338                                          D3DFORMAT depth_stencil_format,
 339                                          ID3DXRenderToSurface **out)
 340 {
 341     HRESULT hr;
 342     D3DCAPS9 caps;
 343     struct render_to_surface *render;
 344     unsigned int i;
 345
 346     TRACE("(%p, %u, %u, %#x, %d, %#x, %p)\n", device, width, height, format,
 347             depth_stencil, depth_stencil_format, out);
 348
 349     if (!device || !out) return D3DERR_INVALIDCALL;
 350
 351     hr = IDirect3DDevice9_GetDeviceCaps(device, &caps);
 352     if (FAILED(hr)) return hr;
 353
 354     render = HeapAlloc(GetProcessHeap(), 0, sizeof(struct render_to_surface));
 355     if (!render) return E_OUTOFMEMORY;
 356
 357     render->ID3DXRenderToSurface_iface.lpVtbl = &render_to_surface_vtbl;
 358     render->ref = 1;
 359
 360     render->desc.Width = width;
 361     render->desc.Height = height;
 362     render->desc.Format = format;
 363     render->desc.DepthStencil = depth_stencil;
 364     render->desc.DepthStencilFormat = depth_stencil_format;
 365
 366     render->dst_surface = NULL;
 367     render->render_target = NULL;
 368     render->depth_stencil = NULL;
 369
 370     render->num_render_targets = caps.NumSimultaneousRTs;
 371     render->previous_render_targets = HeapAlloc(GetProcessHeap(), 0,
 372             render->num_render_targets * sizeof(IDirect3DSurface9 *));
 373     if (!render->previous_render_targets)
 374     {
 375         HeapFree(GetProcessHeap(), 0, render);
 376         return E_OUTOFMEMORY;
 377     }
 378
 379     for (i = 0; i < render->num_render_targets; i++)
 380         render->previous_render_targets[i] = NULL;
 381     render->previous_depth_stencil = NULL;
 382
 383     IDirect3DDevice9_AddRef(device);
 384     render->device = device;
 385
 386     *out = &render->ID3DXRenderToSurface_iface;
 387     return D3D_OK;
 388 }
 389
 390
 391 struct render_to_envmap
 392 {
 393     ID3DXRenderToEnvMap ID3DXRenderToEnvMap_iface;
 394     LONG ref;
 395
 396     IDirect3DDevice9 *device;
 397     D3DXRTE_DESC desc;
 398 };
 399
 400 static inline struct render_to_envmap *impl_from_ID3DXRenderToEnvMap(ID3DXRenderToEnvMap *iface)
 401 {
 402     return CONTAINING_RECORD(iface, struct render_to_envmap, ID3DXRenderToEnvMap_iface);
 403 }
 404
 405 static HRESULT WINAPI D3DXRenderToEnvMap_QueryInterface(ID3DXRenderToEnvMap *iface,
 406                                                         REFIID riid,
 407                                                         void **out)
 408 {
 409     TRACE("iface %p, riid %s, out %p\n", iface, debugstr_guid(riid), out);
 410
 411     if (IsEqualGUID(riid, &IID_ID3DXRenderToEnvMap)
 412             || IsEqualGUID(riid, &IID_IUnknown))
 413     {
 414         IUnknown_AddRef(iface);
 415         *out = iface;
 416         return S_OK;
 417     }
 418
 419     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
 420
 421     *out = NULL;
 422     return E_NOINTERFACE;
 423 }
 424
 425 static ULONG WINAPI D3DXRenderToEnvMap_AddRef(ID3DXRenderToEnvMap *iface)
 426 {
 427     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 428     ULONG ref = InterlockedIncrement(&render->ref);
 429
 430     TRACE("%p increasing refcount to %u\n", iface, ref);
 431
 432     return ref;
 433 }
 434
 435 static ULONG WINAPI D3DXRenderToEnvMap_Release(ID3DXRenderToEnvMap *iface)
 436 {
 437     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 438     ULONG ref = InterlockedDecrement(&render->ref);
 439
 440     TRACE("%p decreasing refcount to %u\n", iface, ref);
 441
 442     if (!ref)
 443     {
 444         IDirect3DDevice9_Release(render->device);
 445
 446         HeapFree(GetProcessHeap(), 0, render);
 447     }
 448
 449     return ref;
 450 }
 451
 452 static HRESULT WINAPI D3DXRenderToEnvMap_GetDevice(ID3DXRenderToEnvMap *iface,
 453                                                    IDirect3DDevice9 **device)
 454 {
 455     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 456
 457     TRACE("(%p)->(%p)\n", iface, device);
 458
 459     if (!device) return D3DERR_INVALIDCALL;
 460
 461     IDirect3DDevice9_AddRef(render->device);
 462     *device = render->device;
 463     return D3D_OK;
 464 }
 465
 466 static HRESULT WINAPI D3DXRenderToEnvMap_GetDesc(ID3DXRenderToEnvMap *iface,
 467                                                  D3DXRTE_DESC *desc)
 468 {
 469     struct render_to_envmap *render = impl_from_ID3DXRenderToEnvMap(iface);
 470
 471     TRACE("(%p)->(%p)\n", iface, desc);
 472
 473     if (!desc) return D3DERR_INVALIDCALL;
 474
 475     *desc = render->desc;
 476     return D3D_OK;
 477 }
 478
 479 static HRESULT WINAPI D3DXRenderToEnvMap_BeginCube(ID3DXRenderToEnvMap *iface,
 480                                                    IDirect3DCubeTexture9 *texture)
 481 {
 482     FIXME("(%p)->(%p): stub\n", iface, texture);
 483     return E_NOTIMPL;
 484 }
 485
 486 static HRESULT WINAPI D3DXRenderToEnvMap_BeginSphere(ID3DXRenderToEnvMap *iface,
 487                                                      IDirect3DTexture9 *texture)
 488 {
 489     FIXME("(%p)->(%p): stub\n", iface, texture);
 490     return E_NOTIMPL;
 491 }
 492
 493 static HRESULT WINAPI D3DXRenderToEnvMap_BeginHemisphere(ID3DXRenderToEnvMap *iface,
 494                                                          IDirect3DTexture9 *pos_z_texture,
 495                                                          IDirect3DTexture9 *neg_z_texture)
 496 {
 497     FIXME("(%p)->(%p, %p): stub\n", iface, pos_z_texture, neg_z_texture);
 498     return E_NOTIMPL;
 499 }
 500
 501 static HRESULT WINAPI D3DXRenderToEnvMap_BeginParabolic(ID3DXRenderToEnvMap *iface,
 502                                                         IDirect3DTexture9 *pos_z_texture,
 503                                                         IDirect3DTexture9 *neg_z_texture)
 504 {
 505     FIXME("(%p)->(%p, %p): stub\n", iface, pos_z_texture, neg_z_texture);
 506     return E_NOTIMPL;
 507 }
 508
 509 static HRESULT WINAPI D3DXRenderToEnvMap_Face(ID3DXRenderToEnvMap *iface,
 510                                               D3DCUBEMAP_FACES face,
 511                                               DWORD filter)
 512 {
 513     FIXME("(%p)->(%u, %#x): stub\n", iface, face, filter);
 514     return E_NOTIMPL;
 515 }
 516
 517 static HRESULT WINAPI D3DXRenderToEnvMap_End(ID3DXRenderToEnvMap *iface,
 518                                              DWORD filter)
 519 {
 520     FIXME("(%p)->(%#x): stub\n", iface, filter);
 521     return E_NOTIMPL;
 522 }
 523
 524
 525 static HRESULT WINAPI D3DXRenderToEnvMap_OnLostDevice(ID3DXRenderToEnvMap *iface)
 526 {
 527     FIXME("(%p)->(): stub\n", iface);
 528     return D3D_OK;
 529 }
 530
 531 static HRESULT WINAPI D3DXRenderToEnvMap_OnResetDevice(ID3DXRenderToEnvMap *iface)
 532 {
 533     FIXME("(%p)->(): stub\n", iface);
 534     return D3D_OK;
 535 }
 536
 537 static const ID3DXRenderToEnvMapVtbl render_to_envmap_vtbl =
 538 {
 539     /* IUnknown methods */
 540     D3DXRenderToEnvMap_QueryInterface,
 541     D3DXRenderToEnvMap_AddRef,
 542     D3DXRenderToEnvMap_Release,
 543     /* ID3DXRenderToEnvMap methods */
 544     D3DXRenderToEnvMap_GetDevice,
 545     D3DXRenderToEnvMap_GetDesc,
 546     D3DXRenderToEnvMap_BeginCube,
 547     D3DXRenderToEnvMap_BeginSphere,
 548     D3DXRenderToEnvMap_BeginHemisphere,
 549     D3DXRenderToEnvMap_BeginParabolic,
 550     D3DXRenderToEnvMap_Face,
 551     D3DXRenderToEnvMap_End,
 552     D3DXRenderToEnvMap_OnLostDevice,
 553     D3DXRenderToEnvMap_OnResetDevice
 554 };
 555
 556 HRESULT WINAPI D3DXCreateRenderToEnvMap(IDirect3DDevice9 *device,
 557                                         UINT size,
 558                                         UINT mip_levels,
 559                                         D3DFORMAT format,
 560                                         BOOL depth_stencil,
 561                                         D3DFORMAT depth_stencil_format,
 562                                         ID3DXRenderToEnvMap **out)
 563 {
 564     HRESULT hr;
 565     struct render_to_envmap *render;
 566
 567     TRACE("(%p, %u, %u, %#x, %d, %#x, %p)\n", device, size, mip_levels,
 568             format, depth_stencil, depth_stencil_format, out);
 569
 570     if (!device || !out) return D3DERR_INVALIDCALL;
 571
 572     hr = D3DXCheckTextureRequirements(device, &size, &size, &mip_levels,
 573             D3DUSAGE_RENDERTARGET, &format, D3DPOOL_DEFAULT);
 574     if (FAILED(hr)) return hr;
 575
 576     render = HeapAlloc(GetProcessHeap(), 0, sizeof(struct render_to_envmap));
 577     if (!render) return E_OUTOFMEMORY;
 578
 579     render->ID3DXRenderToEnvMap_iface.lpVtbl = &render_to_envmap_vtbl;
 580     render->ref = 1;
 581
 582     render->desc.Size = size;
 583     render->desc.MipLevels = mip_levels;
 584     render->desc.Format = format;
 585     render->desc.DepthStencil = depth_stencil;
 586     render->desc.DepthStencilFormat = depth_stencil_format;
 587
 588     IDirect3DDevice9_AddRef(device);
 589     render->device = device;
 590
 591     *out = &render->ID3DXRenderToEnvMap_iface;
 592     return D3D_OK;
 593 }