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   1 /* DirectDraw Surface Implementation
   2  *
   3  * Copyright (c) 1997-2000 Marcus Meissner
   4  * Copyright (c) 1998-2000 Lionel Ulmer
   5  * Copyright (c) 2000-2001 TransGaming Technologies Inc.
   6  * Copyright (c) 2006 Stefan Dösinger
   7  *
   8  * This file contains the (internal) driver registration functions,
   9  * driver enumeration APIs and DirectDraw creation functions.
  10  *
  11  * This library is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Lesser General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2.1 of the License, or (at your option) any later version.
  15  *
  16  * This library is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public
  22  * License along with this library; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  24  */
  25
  26 #include "config.h"
  27 #include "wine/port.h"
  28
  29 #include <assert.h>
  30 #include <stdarg.h>
  31 #include <string.h>
  32 #include <stdlib.h>
  33
  34 #define COBJMACROS
  35 #define NONAMELESSUNION
  36
  37 #include "windef.h"
  38 #include "winbase.h"
  39 #include "winnls.h"
  40 #include "winerror.h"
  41 #include "wingdi.h"
  42 #include "wine/exception.h"
  43 #include "excpt.h"
  44
  45 #include "ddraw.h"
  46 #include "d3d.h"
  47
  48 #include "ddraw_private.h"
  49 #include "wine/debug.h"
  50
  51 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  52
  53 /*****************************************************************************
  54  * IUnknown parts follow
  55  *****************************************************************************/
  56
  57 /*****************************************************************************
  58  * IDirectDrawSurface7::QueryInterface
  59  *
  60  * A normal QueryInterface implementation. For QueryInterface rules
  61  * see ddraw.c, IDirectDraw7::QueryInterface. This method
  62  * can Query IDirectDrawSurface interfaces in all version, IDirect3DTexture
  63  * in all versions, the IDirectDrawGammaControl interface and it can
  64  * create an IDirect3DDevice. (Uses IDirect3D7::CreateDevice)
  65  *
  66  * Params:
  67  *  riid: The interface id queried for
  68  *  obj: Address to write the pointer to
  69  *
  70  * Returns:
  71  *  S_OK on success
  72  *  E_NOINTERFACE if the requested interface wasn't found
  73  *
  74  *****************************************************************************/
  75 static HRESULT WINAPI
  76 IDirectDrawSurfaceImpl_QueryInterface(IDirectDrawSurface7 *iface,
  77                                       REFIID riid,
  78                                       void **obj)
  79 {
  80     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
  81
  82     /* According to COM docs, if the QueryInterface fails, obj should be set to NULL */
  83     *obj = NULL;
  84
  85     if(!riid)
  86         return DDERR_INVALIDPARAMS;
  87
  88     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),obj);
  89     if (IsEqualGUID(riid, &IID_IUnknown)
  90      || IsEqualGUID(riid, &IID_IDirectDrawSurface7)
  91      || IsEqualGUID(riid, &IID_IDirectDrawSurface4) )
  92     {
  93         IUnknown_AddRef(iface);
  94         *obj = ICOM_INTERFACE(This, IDirectDrawSurface7);
  95         TRACE("(%p) returning IDirectDrawSurface7 interface at %p\n", This, *obj);
  96         return S_OK;
  97     }
  98     else if( IsEqualGUID(riid, &IID_IDirectDrawSurface3)
  99           || IsEqualGUID(riid, &IID_IDirectDrawSurface2)
 100           || IsEqualGUID(riid, &IID_IDirectDrawSurface) )
 101     {
 102         IUnknown_AddRef(iface);
 103         *obj = ICOM_INTERFACE(This, IDirectDrawSurface3);
 104         TRACE("(%p) returning IDirectDrawSurface3 interface at %p\n", This, *obj);
 105         return S_OK;
 106     }
 107     else if( IsEqualGUID(riid, &IID_IDirectDrawGammaControl) )
 108     {
 109         IUnknown_AddRef(iface);
 110         *obj = ICOM_INTERFACE(This, IDirectDrawGammaControl);
 111         TRACE("(%p) returning IDirectDrawGammaControl interface at %p\n", This, *obj);
 112         return S_OK;
 113     }
 114     else if( IsEqualGUID(riid, &IID_D3DDEVICE_WineD3D) ||
 115              IsEqualGUID(riid, &IID_IDirect3DHALDevice) )
 116     {
 117         IDirect3DDevice7 *d3d;
 118
 119         /* Call into IDirect3D7 for creation */
 120         IDirect3D7_CreateDevice(ICOM_INTERFACE(This->ddraw, IDirect3D7),
 121                                 riid,
 122                                 ICOM_INTERFACE(This, IDirectDrawSurface7),
 123                                 &d3d);
 124
 125         *obj = COM_INTERFACE_CAST(IDirect3DDeviceImpl, IDirect3DDevice7, IDirect3DDevice, d3d);
 126         TRACE("(%p) Returning IDirect3DDevice interface at %p\n", This, *obj);
 127
 128         return S_OK;
 129     }
 130     else if (IsEqualGUID( &IID_IDirect3DTexture, riid ) ||
 131              IsEqualGUID( &IID_IDirect3DTexture2, riid ))
 132     {
 133         if (IsEqualGUID( &IID_IDirect3DTexture, riid ))
 134         {
 135             *obj = ICOM_INTERFACE(This, IDirect3DTexture);
 136             TRACE(" returning Direct3DTexture interface at %p.\n", *obj);
 137         }
 138         else
 139         {
 140             *obj = ICOM_INTERFACE(This, IDirect3DTexture2);
 141             TRACE(" returning Direct3DTexture2 interface at %p.\n", *obj);
 142         }
 143         IUnknown_AddRef( (IUnknown *) *obj);
 144         return S_OK;
 145     }
 146
 147     ERR("No interface\n");
 148     return E_NOINTERFACE;
 149 }
 150
 151 /*****************************************************************************
 152  * IDirectDrawSurface7::AddRef
 153  *
 154  * A normal addref implementation
 155  *
 156  * Returns:
 157  *  The new refcount
 158  *
 159  *****************************************************************************/
 160 static ULONG WINAPI
 161 IDirectDrawSurfaceImpl_AddRef(IDirectDrawSurface7 *iface)
 162 {
 163     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 164     ULONG refCount = InterlockedIncrement(&This->ref);
 165
 166     TRACE("(%p) : AddRef increasing from %d\n", This, refCount - 1);
 167     return refCount;
 168 }
 169
 170 /*****************************************************************************
 171  * IDirectDrawSurfaceImpl_Destroy
 172  *
 173  * A helper function for IDirectDrawSurface7::Release
 174  *
 175  * Frees the surface, regardless of its refcount.
 176  *  See IDirectDrawSurface7::Release for more information
 177  *
 178  * Params:
 179  *  This: Surface to free
 180  *
 181  *****************************************************************************/
 182 static void IDirectDrawSurfaceImpl_Destroy(IDirectDrawSurfaceImpl *This)
 183 {
 184     TRACE("(%p)\n", This);
 185
 186     /* Check the refcount and give a warning */
 187     if(This->ref > 1)
 188     {
 189         /* This can happen when a complex surface is destroyed,
 190          * because the 2nd surface was addref()ed when the app
 191          * called GetAttachedSurface
 192          */
 193         WARN("(%p): Destroying surface with refount %d\n", This, This->ref);
 194     }
 195
 196     /* Check for attached surfaces and detach them */
 197     if(This->first_attached != This)
 198     {
 199         /* Well, this shouldn't happen: The surface being attached is addref()ed
 200           * in AddAttachedSurface, so it shouldn't be released until DeleteAttachedSurface
 201           * is called, because the refcount is held. It looks like the app released()
 202           * it often enough to force this
 203           */
 204         IDirectDrawSurface7 *root = ICOM_INTERFACE(This->first_attached, IDirectDrawSurface7);
 205         IDirectDrawSurface7 *detach = ICOM_INTERFACE(This, IDirectDrawSurface7);
 206
 207         FIXME("(%p) Freeing a surface that is attached to surface %p\n", This, This->first_attached);
 208
 209         /* The refcount will drop to -1 here */
 210         if(IDirectDrawSurface7_DeleteAttachedSurface(root, 0, detach) != DD_OK)
 211         {
 212             ERR("(%p) DeleteAttachedSurface failed!\n", This);
 213         }
 214     }
 215
 216     while(This->next_attached != NULL)
 217     {
 218         IDirectDrawSurface7 *root = ICOM_INTERFACE(This, IDirectDrawSurface7);
 219         IDirectDrawSurface7 *detach = ICOM_INTERFACE(This->next_attached, IDirectDrawSurface7);
 220
 221         if(IDirectDrawSurface7_DeleteAttachedSurface(root, 0, detach) != DD_OK)
 222         {
 223             ERR("(%p) DeleteAttachedSurface failed!\n", This);
 224             assert(0);
 225         }
 226     }
 227
 228     /* Now destroy the surface. Wait: It could have been released if we are a texture */
 229     if(This->WineD3DSurface)
 230         IWineD3DSurface_Release(This->WineD3DSurface);
 231
 232     /* Having a texture handle set implies that the device still exists */
 233     if(This->Handle)
 234     {
 235         This->ddraw->d3ddevice->Handles[This->Handle - 1].ptr = NULL;
 236         This->ddraw->d3ddevice->Handles[This->Handle - 1].type = DDrawHandle_Unknown;
 237     }
 238
 239     /* Reduce the ddraw surface count */
 240     InterlockedDecrement(&This->ddraw->surfaces);
 241     list_remove(&This->surface_list_entry);
 242
 243     HeapFree(GetProcessHeap(), 0, This);
 244 }
 245
 246 /*****************************************************************************
 247  * IDirectDrawSurface7::Release
 248  *
 249  * Reduces the surface's refcount by 1. If the refcount falls to 0, the
 250  * surface is destroyed.
 251  *
 252  * Destroying the surface is a bit tricky. For the connection between
 253  * WineD3DSurfaces and DirectDrawSurfaces see IDirectDraw7::CreateSurface
 254  * It has a nice graph explaining the connection.
 255  *
 256  * What happens here is basically this:
 257  * When a surface is destroyed, its WineD3DSurface is released,
 258  * and the refcount of the DirectDraw interface is reduced by 1. If it has
 259  * complex surfaces attached to it, then these surfaces are destroyed too,
 260  * regardless of their refcount. If any surface being destroyed has another
 261  * surface attached to it (with a "soft" attachment, not complex), then
 262  * this surface is detached with DeleteAttachedSurface.
 263  *
 264  * When the surface is a texture, the WineD3DTexture is released.
 265  * If the surface is the Direct3D render target, then the D3D
 266  * capabilities of the WineD3DDevice are uninitialized, which causes the
 267  * swapchain to be released.
 268  *
 269  * Returns:
 270  *  The new refcount
 271  *
 272  *****************************************************************************/
 273 static ULONG WINAPI
 274 IDirectDrawSurfaceImpl_Release(IDirectDrawSurface7 *iface)
 275 {
 276     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 277     ULONG ref;
 278     TRACE("(%p) : Releasing from %d\n", This, This->ref);
 279     ref = InterlockedDecrement(&This->ref);
 280
 281     if (ref == 0)
 282     {
 283
 284         IDirectDrawSurfaceImpl *surf;
 285         IDirectDrawImpl *ddraw;
 286         IUnknown *ifaceToRelease = This->ifaceToRelease;
 287
 288         /* Complex attached surfaces are destroyed implicitely when the root is released */
 289         if(This->first_complex != This)
 290         {
 291             WARN("(%p) Attempt to destroy a surface that is attached to a complex root %p\n", This, This->first_complex);
 292             return ref;
 293         }
 294         ddraw = This->ddraw;
 295
 296         /* If it's a texture, destroy the WineD3DTexture.
 297          * WineD3D will destroy the IParent interfaces
 298          * of the sublevels, which destroys the WineD3DSurfaces.
 299          * Set the surfaces to NULL to avoid destroying them again later
 300          */
 301         if(This->wineD3DTexture)
 302         {
 303             IWineD3DTexture_Release(This->wineD3DTexture);
 304         }
 305         /* If it's the RenderTarget, destroy the d3ddevice */
 306         else if( (ddraw->d3d_initialized) && (This == ddraw->d3d_target))
 307         {
 308             TRACE("(%p) Destroying the render target, uninitializing D3D\n", This);
 309
 310             /* Unset any index buffer, just to be sure */
 311             IWineD3DDevice_SetIndices(ddraw->wineD3DDevice, NULL, 0);
 312             IWineD3DDevice_SetDepthStencilSurface(ddraw->wineD3DDevice, NULL);
 313
 314             if(IWineD3DDevice_Uninit3D(ddraw->wineD3DDevice, D3D7CB_DestroyDepthStencilSurface, D3D7CB_DestroySwapChain) != D3D_OK)
 315             {
 316                 /* Not good */
 317                 ERR("(%p) Failed to uninit 3D\n", This);
 318             }
 319             else
 320             {
 321                 /* Free the d3d window if one was created */
 322                 if(ddraw->d3d_window != 0)
 323                 {
 324                     TRACE(" (%p) Destroying the hidden render window %p\n", This, ddraw->d3d_window);
 325                     DestroyWindow(ddraw->d3d_window);
 326                     ddraw->d3d_window = 0;
 327                 }
 328                 /* Unset the pointers */
 329             }
 330
 331             ddraw->d3d_initialized = FALSE;
 332             ddraw->d3d_target = NULL;
 333
 334             /* Write a trace because D3D unloading was the reason for many
 335              * crashes during development.
 336              */
 337             TRACE("(%p) D3D unloaded\n", This);
 338         }
 339         else if(This->surface_desc.ddsCaps.dwCaps & (DDSCAPS_PRIMARYSURFACE |
 340                                                      DDSCAPS_3DDEVICE       |
 341                                                      DDSCAPS_TEXTURE        ) )
 342         {
 343             /* It's a render target, but no swapchain was created.
 344              * The IParent interfaces have to be released manually.
 345              * The same applies for textures without an
 346              * IWineD3DTexture object attached
 347              */
 348             surf = This;
 349             while(surf)
 350             {
 351                 IParent *Parent;
 352
 353                 IWineD3DSurface_GetParent(surf->WineD3DSurface,
 354                                           (IUnknown **) &Parent);
 355                 IParent_Release(Parent);  /* For the getParent */
 356                 IParent_Release(Parent);  /* To release it */
 357                 surf = surf->next_complex;
 358             }
 359         }
 360
 361         /* The refcount test shows that the palette is detached when the surface is destroyed */
 362         IDirectDrawSurface7_SetPalette(ICOM_INTERFACE(This, IDirectDrawSurface7),
 363                                                       NULL);
 364
 365         /* Loop through all complex attached surfaces,
 366          * and destroy them
 367          */
 368         while( (surf = This->next_complex) )
 369         {
 370             This->next_complex = surf->next_complex;  /* Unchain it from the complex listing */
 371             IDirectDrawSurfaceImpl_Destroy(surf);     /* Destroy it */
 372         }
 373
 374         /* Destroy the surface.
 375          */
 376         IDirectDrawSurfaceImpl_Destroy(This);
 377
 378         /* Reduce the ddraw refcount */
 379         if(ifaceToRelease) IUnknown_Release(ifaceToRelease);
 380     }
 381
 382     return ref;
 383 }
 384
 385 /*****************************************************************************
 386  * IDirectDrawSurface7::GetAttachedSurface
 387  *
 388  * Returns an attached surface with the requested caps. Surface attachment
 389  * and complex surfaces are not clearly described by the MSDN or sdk,
 390  * so this method is tricky and likely to contain problems.
 391  * This implementation searches the complex chain first, then the
 392  * attachment chain, and then it checks if the caps match to itself.
 393  *
 394  * The chains are searched from This down to the last surface in the chain,
 395  * not from the first element in the chain. The first surface found is
 396  * returned. The MSDN says that this method fails if more than one surface
 397  * matches the caps, but apparently this is incorrect.
 398  *
 399  * The found surface is AddRef-ed before it is returned.
 400  *
 401  * Params:
 402  *  Caps: Pointer to a DDCAPS2 structure describing the caps asked for
 403  *  Surface: Address to store the found surface
 404  *
 405  * Returns:
 406  *  DD_OK on success
 407  *  DDERR_INVALIDPARAMS if Caps or Surface is NULL
 408  *  DDERR_NOTFOUND if no surface was found
 409  *
 410  *****************************************************************************/
 411 static HRESULT WINAPI
 412 IDirectDrawSurfaceImpl_GetAttachedSurface(IDirectDrawSurface7 *iface,
 413                                           DDSCAPS2 *Caps,
 414                                           IDirectDrawSurface7 **Surface)
 415 {
 416     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 417     IDirectDrawSurfaceImpl *surf;
 418     DDSCAPS2 our_caps;
 419
 420     TRACE("(%p)->(%p,%p)\n", This, Caps, Surface);
 421
 422     our_caps = *Caps;
 423
 424     if(This->version < 7)
 425     {
 426         /* Earlier dx apps put garbage into these members, clear them */
 427         our_caps.dwCaps2 = 0;
 428         our_caps.dwCaps3 = 0;
 429         our_caps.dwCaps4 = 0;
 430     }
 431
 432     TRACE("(%p): Looking for caps: %x,%x,%x,%x\n", This, our_caps.dwCaps, our_caps.dwCaps2, our_caps.dwCaps3, our_caps.dwCaps4); /* FIXME: Better debugging */
 433
 434     /* First, look at the complex chain */
 435     surf = This;
 436
 437     while( (surf = surf->next_complex) )
 438     {
 439         if (TRACE_ON(ddraw))
 440         {
 441             TRACE("Surface: (%p) caps: %x,%x,%x,%x\n", surf,
 442                    surf->surface_desc.ddsCaps.dwCaps,
 443                    surf->surface_desc.ddsCaps.dwCaps2,
 444                    surf->surface_desc.ddsCaps.dwCaps3,
 445                    surf->surface_desc.ddsCaps.dwCaps4);
 446         }
 447
 448         if (((surf->surface_desc.ddsCaps.dwCaps & our_caps.dwCaps) == our_caps.dwCaps) &&
 449             ((surf->surface_desc.ddsCaps.dwCaps2 & our_caps.dwCaps2) == our_caps.dwCaps2)) {
 450
 451             /* MSDN: "This method fails if more than one surface is attached
 452              * that matches the capabilities requested."
 453              *
 454              * The mipmap demo of the DirectX7 sdk shows what to do here:
 455              * apparently apps expect the first found surface to be returned.
 456              */
 457
 458             TRACE("(%p): Returning surface %p\n", This, surf);
 459             TRACE("(%p): mipmapcount=%d\n", This, surf->mipmap_level);
 460             *Surface = ICOM_INTERFACE(surf, IDirectDrawSurface7);
 461             IDirectDrawSurface7_AddRef(*Surface);
 462             return DD_OK;
 463         }
 464     }
 465
 466     /* Next, look at the attachment chain */
 467     surf = This;
 468
 469     while( (surf = surf->next_attached) )
 470     {
 471         if (TRACE_ON(ddraw))
 472         {
 473             TRACE("Surface: (%p) caps: %x,%x,%x,%x\n", surf,
 474                    surf->surface_desc.ddsCaps.dwCaps,
 475                    surf->surface_desc.ddsCaps.dwCaps2,
 476                    surf->surface_desc.ddsCaps.dwCaps3,
 477                    surf->surface_desc.ddsCaps.dwCaps4);
 478         }
 479
 480         if (((surf->surface_desc.ddsCaps.dwCaps & our_caps.dwCaps) == our_caps.dwCaps) &&
 481             ((surf->surface_desc.ddsCaps.dwCaps2 & our_caps.dwCaps2) == our_caps.dwCaps2)) {
 482
 483             /* MSDN: "This method fails if more than one surface is attached
 484              * that matches the capabilities requested."
 485              *
 486              * The mipmap demo of the DirectX7 sdk shows what to do here:
 487              * apparently apps expect the first found surface to be returned.
 488              */
 489
 490             TRACE("(%p): Returning surface %p\n", This, surf);
 491             *Surface = ICOM_INTERFACE(surf, IDirectDrawSurface7);
 492             IDirectDrawSurface7_AddRef(*Surface);
 493             return DD_OK;
 494         }
 495     }
 496
 497     /* Is this valid? */
 498 #if 0
 499     if (((This->surface_desc.ddsCaps.dwCaps & our_caps.dwCaps) == our_caps.dwCaps) &&
 500         ((This->surface_desc.ddsCaps.dwCaps2 & our_caps.dwCaps2) == our_caps.dwCaps2) &&
 501         This == This->first_complex)
 502     {
 503
 504         TRACE("(%p): Returning surface %p\n", This, This);
 505         *Surface = ICOM_INTERFACE(This, IDirectDrawSurface7);
 506         IDirectDrawSurface7_AddRef(*Surface);
 507         return DD_OK;
 508     }
 509 #endif
 510
 511     /* What to do here? Continue with the surface root?? */
 512
 513     TRACE("(%p) Didn't find a valid surface\n", This);
 514     return DDERR_NOTFOUND;
 515 }
 516
 517 /*****************************************************************************
 518  * IDirectDrawSurface7::Lock
 519  *
 520  * Locks the surface and returns a pointer to the surface's memory
 521  *
 522  * Params:
 523  *  Rect: Rectangle to lock. If NULL, the whole surface is locked
 524  *  DDSD: Pointer to a DDSURFACEDESC2 which shall receive the surface's desc.
 525  *  Flags: Locking flags, e.g Read only or write only
 526  *  h: An event handle that's not used and must be NULL
 527  *
 528  * Returns:
 529  *  DD_OK on success
 530  *  DDERR_INVALIDPARAMS if DDSD is NULL
 531  *  For more details, see IWineD3DSurface::LockRect
 532  *
 533  *****************************************************************************/
 534 static HRESULT WINAPI
 535 IDirectDrawSurfaceImpl_Lock(IDirectDrawSurface7 *iface,
 536                             RECT *Rect,
 537                             DDSURFACEDESC2 *DDSD,
 538                             DWORD Flags,
 539                             HANDLE h)
 540 {
 541     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 542     WINED3DLOCKED_RECT LockedRect;
 543     HRESULT hr;
 544     TRACE("(%p)->(%p,%p,%x,%p)\n", This, Rect, DDSD, Flags, h);
 545
 546     if(!DDSD)
 547         return DDERR_INVALIDPARAMS;
 548
 549     /* Should I check for the handle to be NULL?
 550      *
 551      * The DDLOCK flags and the D3DLOCK flags are equal
 552      * for the supported values. The others are ignored by WineD3D
 553      */
 554
 555     /* Hmm. Anarchy online passes an uninitialized surface descriptor,
 556      * that means it doesn't have dwSize set. Init it to some sane
 557      * value
 558      */
 559     if(DDSD->dwSize <= sizeof(DDSURFACEDESC))
 560     {
 561         DDSD->dwSize = sizeof(DDSURFACEDESC);
 562     }
 563     else
 564     {
 565         DDSD->dwSize = sizeof(DDSURFACEDESC2);
 566     }
 567
 568     DD_STRUCT_COPY_BYSIZE(DDSD,&(This->surface_desc));
 569     hr = IWineD3DSurface_LockRect(This->WineD3DSurface,
 570                                   &LockedRect,
 571                                   Rect,
 572                                   Flags);
 573     if(hr != D3D_OK) return hr;
 574
 575     /* Override the memory area and the pitch */
 576     DDSD->dwFlags |= DDSD_LPSURFACE;
 577     DDSD->lpSurface = LockedRect.pBits;
 578     DDSD->dwFlags |= DDSD_PITCH;
 579     DDSD->u1.lPitch = LockedRect.Pitch;
 580
 581     TRACE("locked surface returning description :\n");
 582     if (TRACE_ON(ddraw)) DDRAW_dump_surface_desc(DDSD);
 583
 584     return DD_OK;
 585 }
 586
 587 /*****************************************************************************
 588  * IDirectDrawSurface7::Unlock
 589  *
 590  * Unlocks an locked surface
 591  *
 592  * Params:
 593  *  Rect: Not used by this implementation
 594  *
 595  * Returns:
 596  *  D3D_OK on success
 597  *  For more details, see IWineD3DSurface::UnlockRect
 598  *
 599  *****************************************************************************/
 600 static HRESULT WINAPI
 601 IDirectDrawSurfaceImpl_Unlock(IDirectDrawSurface7 *iface,
 602                               RECT *pRect)
 603 {
 604     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 605     TRACE("(%p)->(%p)\n", This, pRect);
 606
 607     return IWineD3DSurface_UnlockRect(This->WineD3DSurface);
 608 }
 609
 610 /*****************************************************************************
 611  * IDirectDrawSurface7::Flip
 612  *
 613  * Flips a surface with the DDSCAPS_FLIP flag. The flip is relayed to
 614  * IWineD3DSurface::Flip. Because WineD3D doesn't handle attached surfaces,
 615  * the flip target is passed to WineD3D, even if the app didn't specify one
 616  *
 617  * Params:
 618  *  DestOverride: Specifies the surface that will become the new front
 619  *                buffer. If NULL, the current back buffer is used
 620  *  Flags: some DirectDraw flags, see include/ddraw.h
 621  *
 622  * Returns:
 623  *  DD_OK on success
 624  *  DDERR_NOTFLIPPABLE if no flip target could be found
 625  *  DDERR_INVALIDOBJECT if the surface isn't a front buffer
 626  *  For more details, see IWineD3DSurface::Flip
 627  *
 628  *****************************************************************************/
 629 static HRESULT WINAPI
 630 IDirectDrawSurfaceImpl_Flip(IDirectDrawSurface7 *iface,
 631                             IDirectDrawSurface7 *DestOverride,
 632                             DWORD Flags)
 633 {
 634     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 635     IDirectDrawSurfaceImpl *Override = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, DestOverride);
 636     IDirectDrawSurface7 *Override7;
 637     HRESULT hr;
 638     TRACE("(%p)->(%p,%x)\n", This, DestOverride, Flags);
 639
 640     /* Flip has to be called from a front buffer
 641      * What about overlay surfaces, AFAIK they can flip too?
 642      */
 643     if( !(This->surface_desc.ddsCaps.dwCaps & DDSCAPS_FRONTBUFFER) )
 644         return DDERR_INVALIDOBJECT; /* Unckecked */
 645
 646     /* WineD3D doesn't keep track of attached surface, so find the target */
 647     if(!Override)
 648     {
 649         DDSCAPS2 Caps;
 650
 651         memset(&Caps, 0, sizeof(Caps));
 652         Caps.dwCaps |= DDSCAPS_BACKBUFFER;
 653         hr = IDirectDrawSurface7_GetAttachedSurface(iface, &Caps, &Override7);
 654         if(hr != DD_OK)
 655         {
 656             ERR("Can't find a flip target\n");
 657             return DDERR_NOTFLIPPABLE; /* Unchecked */
 658         }
 659         Override = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, Override7);
 660
 661         /* For the GetAttachedSurface */
 662         IDirectDrawSurface7_Release(Override7);
 663     }
 664
 665     return  IWineD3DSurface_Flip(This->WineD3DSurface,
 666                                  Override->WineD3DSurface,
 667                                  Flags);
 668 }
 669
 670 /*****************************************************************************
 671  * IDirectDrawSurface7::Blt
 672  *
 673  * Performs a blit on the surface
 674  *
 675  * Params:
 676  *  DestRect: Destination rectangle, can be NULL
 677  *  SrcSurface: Source surface, can be NULL
 678  *  SrcRect: Source rectange, can be NULL
 679  *  Flags: Blt flags
 680  *  DDBltFx: Some extended blt parameters, connected to the flags
 681  *
 682  * Returns:
 683  *  D3D_OK on success
 684  *  See IWineD3DSurface::Blt for more details
 685  *
 686  *****************************************************************************/
 687 static HRESULT WINAPI
 688 IDirectDrawSurfaceImpl_Blt(IDirectDrawSurface7 *iface,
 689                            RECT *DestRect,
 690                            IDirectDrawSurface7 *SrcSurface,
 691                            RECT *SrcRect,
 692                            DWORD Flags,
 693                            DDBLTFX *DDBltFx)
 694 {
 695     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 696     IDirectDrawSurfaceImpl *Src = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, SrcSurface);
 697     TRACE("(%p)->(%p,%p,%p,%x,%p)\n", This, DestRect, Src, SrcRect, Flags, DDBltFx);
 698
 699     /* Check for validity of the flags here. WineD3D Has the software-opengl selection path and would have
 700      * to check at 2 places, and sometimes do double checks. This also saves the call to wined3d :-)
 701      */
 702     if((Flags & DDBLT_KEYSRCOVERRIDE) && (!DDBltFx || Flags & DDBLT_KEYSRC)) {
 703         WARN("Invalid source color key parameters, returning DDERR_INVALIDPARAMS\n");
 704         return DDERR_INVALIDPARAMS;
 705     }
 706
 707     if((Flags & DDBLT_KEYDESTOVERRIDE) && (!DDBltFx || Flags & DDBLT_KEYDEST)) {
 708         WARN("Invalid destination color key parameters, returning DDERR_INVALIDPARAMS\n");
 709         return DDERR_INVALIDPARAMS;
 710     }
 711
 712     if(Flags & DDBLT_KEYSRC && (!Src || !(Src->surface_desc.dwFlags & DDSD_CKSRCBLT))) {
 713         WARN("DDBLT_KEYDEST blit without color key in surface, returning DDERR_INVALIDPARAMS\n");
 714         return DDERR_INVALIDPARAMS;
 715     }
 716
 717     return IWineD3DSurface_Blt(This->WineD3DSurface,
 718                                DestRect,
 719                                Src ? Src->WineD3DSurface : NULL,
 720                                SrcRect,
 721                                Flags,
 722                                DDBltFx);
 723 }
 724
 725 /*****************************************************************************
 726  * IDirectDrawSurface7::AddAttachedSurface
 727  *
 728  * Attaches a surface to another surface. Surface attachments are
 729  * incorrectly described in the SDK and the MSDN, and this method
 730  * is prone to bugs. The surface that is attached is AddRef-ed.
 731  *
 732  * The attachment list consists of a first surface (first_attached) and
 733  * for each surface a pointer to the next attached surface (next_attached).
 734  * For the first surface, and a surface that has no attachments
 735  * first_attached points to the surface itself. A surface that has
 736  * no successors in the chain has next_attached set to NULL.
 737  *
 738  * Newly attached surfaces are attached right after the root surface. The
 739  * complex chains are handled separately in a similar chain, with
 740  * first_complex and next_complex. If a surface is attached to a complex
 741  * surface compound, it's attached to the surface that the app requested,
 742  * not the complex root. See GetAttachedSurface for a description
 743  * how surfaces are found.
 744  *
 745  * This is how the current implementation works, and it was coded by looking
 746  * at the needs of the applications.
 747  *
 748  * So far only Z-Buffer attachments are tested, but there's no code yet
 749  * to activate them. Mipmaps could be tricky to activate in WineD3D.
 750  * Back buffers should work in 2D mode, but they are not tested.
 751  * Rendering to the primary surface and switching between that and
 752  * double buffering is not yet implemented in WineD3D, so for 3D it might
 753  * have unexpected results.
 754  *
 755  * Params:
 756  *  Attach: Surface to attach to iface
 757  *
 758  * Returns:
 759  *  DD_OK on success
 760  *  DDERR_CANNOTATTACHSURFACE if the surface can't be attached for some reason
 761  *
 762  *****************************************************************************/
 763 static HRESULT WINAPI
 764 IDirectDrawSurfaceImpl_AddAttachedSurface(IDirectDrawSurface7 *iface,
 765                                           IDirectDrawSurface7 *Attach)
 766 {
 767     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 768     IDirectDrawSurfaceImpl *Surf = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, Attach);
 769     TRACE("(%p)->(%p)\n", This, Surf);
 770
 771     /* Should I make sure to add it to the first complex surface? */
 772
 773     if(Surf == This)
 774         return DDERR_CANNOTATTACHSURFACE; /* unchecked */
 775
 776     /* TODO MSDN: "You can attach only z-buffer surfaces with this method."
 777      * But apparently backbuffers and mipmaps can be attached too. */
 778
 779     /* Set MIPMAPSUBLEVEL if this seems to be one */
 780     if (This->surface_desc.ddsCaps.dwCaps &
 781         Surf->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)
 782     {
 783         Surf->surface_desc.ddsCaps.dwCaps2 |= DDSCAPS2_MIPMAPSUBLEVEL;
 784         /* FIXME: we should probably also add to dwMipMapCount of this
 785           * and all parent surfaces (update create_texture if you do) */
 786     }
 787
 788     /* Check if the surface is already attached somewhere */
 789     if( (Surf->next_attached != NULL) ||
 790         (Surf->first_attached != Surf) )
 791     {
 792          ERR("(%p) The Surface %p is already attached somewhere else: next_attached = %p, first_attached = %p, can't handle by now\n", This, Surf, Surf->next_attached, Surf->first_attached);
 793         return DDERR_CANNOTATTACHSURFACE;
 794     }
 795
 796     /* This inserts the new surface at the 2nd position in the chain, right after the root surface */
 797     Surf->next_attached = This->next_attached;
 798     Surf->first_attached = This->first_attached;
 799     This->next_attached = Surf;
 800
 801     /* Check if we attach a back buffer to the primary */
 802     if(Surf->surface_desc.ddsCaps.dwCaps & DDSCAPS_ZBUFFER &&
 803        This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
 804     {
 805         IWineD3DDevice_SetDepthStencilSurface(This->ddraw->wineD3DDevice,
 806                                               Surf->WineD3DSurface);
 807     }
 808
 809     /* MSDN:
 810      * "This method increments the reference count of the surface being attached."
 811      */
 812     IDirectDrawSurface7_AddRef(Attach);
 813     return DD_OK;
 814 }
 815
 816 /*****************************************************************************
 817  * IDirectDrawSurface7::DeleteAttachedSurface
 818  *
 819  * Removes a surface from the attachment chain. The surface's refcount
 820  * is decreased by one after it has been removed
 821  *
 822  * Params:
 823  *  Flags: Some flags, not used by this implementation
 824  *  Attach: Surface to detach
 825  *
 826  * Returns:
 827  *  DD_OK on success
 828  *  DDERR_SURFACENOTATTACHED if the surface isn't attached to
 829  *
 830  *****************************************************************************/
 831 static HRESULT WINAPI
 832 IDirectDrawSurfaceImpl_DeleteAttachedSurface(IDirectDrawSurface7 *iface,
 833                                              DWORD Flags,
 834                                              IDirectDrawSurface7 *Attach)
 835 {
 836     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 837     IDirectDrawSurfaceImpl *Surf = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, Attach);
 838     IDirectDrawSurfaceImpl *Prev = This;
 839     TRACE("(%p)->(%08x,%p)\n", This, Flags, Surf);
 840
 841     if (!Surf || (Surf->first_attached != This) || (Surf == This) )
 842         return DDERR_SURFACENOTATTACHED; /* unchecked */
 843
 844     /* Remove MIPMAPSUBLEVEL if this seemed to be one */
 845     if (This->surface_desc.ddsCaps.dwCaps &
 846         Surf->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)
 847     {
 848         Surf->surface_desc.ddsCaps.dwCaps2 &= ~DDSCAPS2_MIPMAPSUBLEVEL;
 849         /* FIXME: we should probably also subtract from dwMipMapCount of this
 850          * and all parent surfaces */
 851     }
 852
 853     /* Find the predecessor of the detached surface */
 854     while(Prev)
 855     {
 856         if(Prev->next_attached == Surf) break;
 857         Prev = Prev->next_attached;
 858     }
 859
 860     /* There must be a surface, otherwise there's a bug */
 861     assert(Prev != NULL);
 862
 863     /* Unchain the surface */
 864     Prev->next_attached = Surf->next_attached;
 865     Surf->next_attached = NULL;
 866     Surf->first_attached = Surf;
 867
 868     /* Check if we attach a back buffer to the primary */
 869     if(Surf->surface_desc.ddsCaps.dwCaps & DDSCAPS_ZBUFFER &&
 870        This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
 871     {
 872         IWineD3DDevice_SetDepthStencilSurface(This->ddraw->wineD3DDevice,
 873                                               NULL);
 874     }
 875
 876     IDirectDrawSurface7_Release(Attach);
 877     return DD_OK;
 878 }
 879
 880 /*****************************************************************************
 881  * IDirectDrawSurface7::AddOverlayDirtyRect
 882  *
 883  * "This method is not currently implemented"
 884  *
 885  * Params:
 886  *  Rect: ?
 887  *
 888  * Returns:
 889  *  DDERR_UNSUPPORTED
 890  *
 891  *****************************************************************************/
 892 static HRESULT WINAPI
 893 IDirectDrawSurfaceImpl_AddOverlayDirtyRect(IDirectDrawSurface7 *iface,
 894                                            LPRECT Rect)
 895 {
 896     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 897     TRACE("(%p)->(%p)\n",This,Rect);
 898
 899     /* MSDN says it's not implemented. I could forward it to WineD3D,
 900      * then we'd implement it, but I don't think that's a good idea
 901      * (Stefan Dösinger)
 902      */
 903 #if 0
 904     return IWineD3DSurface_AddOverlayDirtyRect(This->WineD3DSurface, pRect);
 905 #endif
 906     return DDERR_UNSUPPORTED; /* unchecked */
 907 }
 908
 909 /*****************************************************************************
 910  * IDirectDrawSurface7::GetDC
 911  *
 912  * Returns a GDI device context for the surface
 913  *
 914  * Params:
 915  *  hdc: Address of a HDC variable to store the dc to
 916  *
 917  * Returns:
 918  *  DD_OK on success
 919  *  DDERR_INVALIDPARAMS if hdc is NULL
 920  *  For details, see IWineD3DSurface::GetDC
 921  *
 922  *****************************************************************************/
 923 static HRESULT WINAPI
 924 IDirectDrawSurfaceImpl_GetDC(IDirectDrawSurface7 *iface,
 925                              HDC *hdc)
 926 {
 927     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 928     TRACE("(%p)->(%p): Relay\n", This, hdc);
 929
 930     if(!hdc)
 931         return DDERR_INVALIDPARAMS;
 932
 933     return IWineD3DSurface_GetDC(This->WineD3DSurface,
 934                                  hdc);
 935 }
 936
 937 /*****************************************************************************
 938  * IDirectDrawSurface7::ReleaseDC
 939  *
 940  * Releases the DC that was constructed with GetDC
 941  *
 942  * Params:
 943  *  hdc: HDC to release
 944  *
 945  * Returns:
 946  *  DD_OK on success
 947  *  For more details, see IWineD3DSurface::ReleaseDC
 948  *
 949  *****************************************************************************/
 950 static HRESULT WINAPI
 951 IDirectDrawSurfaceImpl_ReleaseDC(IDirectDrawSurface7 *iface,
 952                                  HDC hdc)
 953 {
 954     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 955     TRACE("(%p)->(%p): Relay\n", This, hdc);
 956
 957     return IWineD3DSurface_ReleaseDC(This->WineD3DSurface, hdc);
 958 }
 959
 960 /*****************************************************************************
 961  * IDirectDrawSurface7::GetCaps
 962  *
 963  * Returns the surface's caps
 964  *
 965  * Params:
 966  *  Caps: Address to write the caps to
 967  *
 968  * Returns:
 969  *  DD_OK on success
 970  *  DDERR_INVALIDPARAMS if Caps is NULL
 971  *
 972  *****************************************************************************/
 973 static HRESULT WINAPI
 974 IDirectDrawSurfaceImpl_GetCaps(IDirectDrawSurface7 *iface,
 975                                DDSCAPS2 *Caps)
 976 {
 977     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
 978     TRACE("(%p)->(%p)\n",This,Caps);
 979
 980     if(!Caps)
 981         return DDERR_INVALIDPARAMS;
 982
 983     *Caps = This->surface_desc.ddsCaps;
 984     return DD_OK;
 985 }
 986
 987 /*****************************************************************************
 988  * IDirectDrawSurface7::SetPriority
 989  *
 990  * Sets a texture priority for managed textures.
 991  *
 992  * Params:
 993  *  Priority: The new priority
 994  *
 995  * Returns:
 996  *  DD_OK on success
 997  *  For more details, see IWineD3DSurface::SetPriority
 998  *
 999  *****************************************************************************/
1000 static HRESULT WINAPI
1001 IDirectDrawSurfaceImpl_SetPriority(IDirectDrawSurface7 *iface, DWORD Priority)
1002 {
1003     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1004     TRACE("(%p)->(%d): Relay!\n",This,Priority);
1005
1006     return IWineD3DSurface_SetPriority(This->WineD3DSurface, Priority);
1007 }
1008
1009 /*****************************************************************************
1010  * IDirectDrawSurface7::GetPriority
1011  *
1012  * Returns the surface's priority
1013  *
1014  * Params:
1015  *  Priority: Address of a variable to write the priority to
1016  *
1017  * Returns:
1018  *  D3D_OK on success
1019  *  DDERR_INVALIDPARAMS if Priority == NULL
1020  *  For more details, see IWineD3DSurface::GetPriority
1021  *
1022  *****************************************************************************/
1023 static HRESULT WINAPI
1024 IDirectDrawSurfaceImpl_GetPriority(IDirectDrawSurface7 *iface,
1025                                    DWORD *Priority)
1026 {
1027     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1028     TRACE("(%p)->(%p): Relay\n",This,Priority);
1029
1030     if(!Priority)
1031         return DDERR_INVALIDPARAMS;
1032
1033     *Priority = IWineD3DSurface_GetPriority(This->WineD3DSurface);
1034     return DD_OK;
1035 }
1036
1037 /*****************************************************************************
1038  * IDirectDrawSurface7::SetPrivateData
1039  *
1040  * Stores some data in the surface that is intended for the application's
1041  * use.
1042  *
1043  * Params:
1044  *  tag: GUID that identifies the data
1045  *  Data: Pointer to the private data
1046  *  Size: Size of the private data
1047  *  Flags: Some flags
1048  *
1049  * Returns:
1050  *  D3D_OK on success
1051  *  For more details, see IWineD3DSurface::SetPrivateData
1052  *
1053  *****************************************************************************/
1054 static HRESULT WINAPI
1055 IDirectDrawSurfaceImpl_SetPrivateData(IDirectDrawSurface7 *iface,
1056                                       REFGUID tag,
1057                                       void *Data,
1058                                       DWORD Size,
1059                                       DWORD Flags)
1060 {
1061     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1062     TRACE("(%p)->(%s,%p,%d,%x): Relay\n", This, debugstr_guid(tag), Data, Size, Flags);
1063
1064     return IWineD3DSurface_SetPrivateData(This->WineD3DSurface,
1065                                           tag,
1066                                           Data,
1067                                           Size,
1068                                           Flags);
1069 }
1070
1071 /*****************************************************************************
1072  * IDirectDrawSurface7::GetPrivateData
1073  *
1074  * Returns the private data set with IDirectDrawSurface7::SetPrivateData
1075  *
1076  * Params:
1077  *  tag: GUID of the data to return
1078  *  Data: Address where to write the data to
1079  *  Size: Size of the buffer at Data
1080  *
1081  * Returns:
1082  *  DD_OK on success
1083  *  DDERR_INVALIDPARAMS if Data is NULL
1084  *  For more details, see IWineD3DSurface::GetPrivateData
1085  *
1086  *****************************************************************************/
1087 static HRESULT WINAPI
1088 IDirectDrawSurfaceImpl_GetPrivateData(IDirectDrawSurface7 *iface,
1089                                       REFGUID tag,
1090                                       void *Data,
1091                                       DWORD *Size)
1092 {
1093     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1094     TRACE("(%p)->(%s,%p,%p): Relay\n", This, debugstr_guid(tag), Data, Size);
1095
1096     if(!Data)
1097         return DDERR_INVALIDPARAMS;
1098
1099     return IWineD3DSurface_GetPrivateData(This->WineD3DSurface,
1100                                           tag,
1101                                           Data,
1102                                           Size);
1103 }
1104
1105 /*****************************************************************************
1106  * IDirectDrawSurface7::FreePrivateData
1107  *
1108  * Frees private data stored in the surface
1109  *
1110  * Params:
1111  *  tag: Tag of the data to free
1112  *
1113  * Returns:
1114  *  D3D_OK on success
1115  *  For more details, see IWineD3DSurface::FreePrivateData
1116  *
1117  *****************************************************************************/
1118 static HRESULT WINAPI
1119 IDirectDrawSurfaceImpl_FreePrivateData(IDirectDrawSurface7 *iface,
1120                                        REFGUID tag)
1121 {
1122     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1123     TRACE("(%p)->(%s): Relay\n", This, debugstr_guid(tag));
1124
1125     return IWineD3DSurface_FreePrivateData(This->WineD3DSurface, tag);
1126 }
1127
1128 /*****************************************************************************
1129  * IDirectDrawSurface7::PageLock
1130  *
1131  * Prevents a sysmem surface from being paged out
1132  *
1133  * Params:
1134  *  Flags: Not used, must be 0(unchecked)
1135  *
1136  * Returns:
1137  *  DD_OK, because it's a stub
1138  *
1139  *****************************************************************************/
1140 static HRESULT WINAPI
1141 IDirectDrawSurfaceImpl_PageLock(IDirectDrawSurface7 *iface,
1142                                 DWORD Flags)
1143 {
1144     TRACE("(%p)->(%x)\n", iface, Flags);
1145
1146     /* This is Windows memory management related - we don't need this */
1147     return DD_OK;
1148 }
1149
1150 /*****************************************************************************
1151  * IDirectDrawSurface7::PageUnlock
1152  *
1153  * Allows a sysmem surface to be paged out
1154  *
1155  * Params:
1156  *  Flags: Not used, must be 0(unckeched)
1157  *
1158  * Returns:
1159  *  DD_OK, because it's a stub
1160  *
1161  *****************************************************************************/
1162 static HRESULT WINAPI
1163 IDirectDrawSurfaceImpl_PageUnlock(IDirectDrawSurface7 *iface,
1164                                   DWORD Flags)
1165 {
1166     TRACE("(%p)->(%x)\n", iface, Flags);
1167
1168     return DD_OK;
1169 }
1170
1171 /*****************************************************************************
1172  * IDirectDrawSurface7::BltBatch
1173  *
1174  * An unimplemented function
1175  *
1176  * Params:
1177  *  ?
1178  *
1179  * Returns:
1180  *  DDERR_UNSUPPORTED
1181  *
1182  *****************************************************************************/
1183 static HRESULT WINAPI IDirectDrawSurfaceImpl_BltBatch(IDirectDrawSurface7 *iface, DDBLTBATCH *Batch, DWORD Count, DWORD Flags)
1184 {
1185     TRACE("(%p)->(%p,%d,%08x)\n",iface,Batch,Count,Flags);
1186
1187     /* MSDN: "not currently implemented" */
1188     return DDERR_UNSUPPORTED;
1189 }
1190
1191 /*****************************************************************************
1192  * IDirectDrawSurface7::EnumAttachedSurfaces
1193  *
1194  * Enumerates all surfaces attached to this surface
1195  *
1196  * Params:
1197  *  context: Pointer to pass unmodified to the callback
1198  *  cb: Callback function to call for each surface
1199  *
1200  * Returns:
1201  *  DD_OK on success
1202  *  DDERR_INVALIDPARAMS if cb is NULL
1203  *
1204  *****************************************************************************/
1205 static HRESULT WINAPI
1206 IDirectDrawSurfaceImpl_EnumAttachedSurfaces(IDirectDrawSurface7 *iface,
1207                                             void *context,
1208                                             LPDDENUMSURFACESCALLBACK7 cb)
1209 {
1210     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1211     IDirectDrawSurfaceImpl *surf;
1212     DDSURFACEDESC2 desc;
1213
1214     /* Attached surfaces aren't handled in WineD3D */
1215     TRACE("(%p)->(%p,%p)\n",This,context,cb);
1216
1217     if(!cb)
1218         return DDERR_INVALIDPARAMS;
1219
1220     for (surf = This->next_complex; surf != NULL; surf = surf->next_complex)
1221     {
1222         IDirectDrawSurface7_AddRef(ICOM_INTERFACE(surf, IDirectDrawSurface7));
1223         desc = surf->surface_desc;
1224         /* check: != DDENUMRET_OK or == DDENUMRET_CANCEL? */
1225         if (cb(ICOM_INTERFACE(surf, IDirectDrawSurface7), &desc, context) == DDENUMRET_CANCEL)
1226             return DD_OK;
1227     }
1228
1229     for (surf = This->next_attached; surf != NULL; surf = surf->next_attached)
1230     {
1231         IDirectDrawSurface7_AddRef(ICOM_INTERFACE(surf, IDirectDrawSurface7));
1232         desc = surf->surface_desc;
1233         /* check: != DDENUMRET_OK or == DDENUMRET_CANCEL? */
1234         if (cb( ICOM_INTERFACE(surf, IDirectDrawSurface7), &desc, context) == DDENUMRET_CANCEL)
1235             return DD_OK;
1236     }
1237
1238     TRACE(" end of enumeration.\n");
1239
1240     return DD_OK;
1241 }
1242
1243 /*****************************************************************************
1244  * IDirectDrawSurface7::EnumOverlayZOrders
1245  *
1246  * "Enumerates the overlay surfaces on the specified destination"
1247  *
1248  * Params:
1249  *  Flags: DDENUMOVERLAYZ_BACKTOFRONT  or DDENUMOVERLAYZ_FRONTTOBACK
1250  *  context: context to pass back to the callback
1251  *  cb: callback function to call for each enumerated surface
1252  *
1253  * Returns:
1254  *  DD_OK, because it's a stub
1255  *
1256  *****************************************************************************/
1257 static HRESULT WINAPI
1258 IDirectDrawSurfaceImpl_EnumOverlayZOrders(IDirectDrawSurface7 *iface,
1259                                           DWORD Flags,
1260                                           void *context,
1261                                           LPDDENUMSURFACESCALLBACK7 cb)
1262 {
1263      FIXME("(%p)->(%x,%p,%p): Stub!\n", iface, Flags, context, cb);
1264
1265     return DD_OK;
1266 }
1267
1268 /*****************************************************************************
1269  * IDirectDrawSurface7::GetBltStatus
1270  *
1271  * Returns the blitting status
1272  *
1273  * Params:
1274  *  Flags: DDGBS_CANBLT or DDGBS_ISBLTDONE
1275  *
1276  * Returns:
1277  *  See IWineD3DSurface::Blt
1278  *
1279  *****************************************************************************/
1280 static HRESULT WINAPI
1281 IDirectDrawSurfaceImpl_GetBltStatus(IDirectDrawSurface7 *iface,
1282                                     DWORD Flags)
1283 {
1284     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1285     TRACE("(%p)->(%x): Relay\n", This, Flags);
1286
1287     return IWineD3DSurface_GetBltStatus(This->WineD3DSurface, Flags);
1288 }
1289
1290 /*****************************************************************************
1291  * IDirectDrawSurface7::GetColorKey
1292  *
1293  * Returns the color key assigned to the surface
1294  *
1295  * Params:
1296  *  Flags: Some flags
1297  *  CKey: Address to store the key to
1298  *
1299  * Returns:
1300  *  DD_OK on success
1301  *  DDERR_INVALIDPARAMS if CKey is NULL
1302  *
1303  *****************************************************************************/
1304 static HRESULT WINAPI
1305 IDirectDrawSurfaceImpl_GetColorKey(IDirectDrawSurface7 *iface,
1306                                    DWORD Flags,
1307                                    DDCOLORKEY *CKey)
1308 {
1309     /* There is a DDERR_NOCOLORKEY error, but how do we know if a color key
1310      * isn't there? That's like saying that an int isn't there. (Which MS
1311      * has done in other docs.) */
1312     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1313     TRACE("(%p)->(%08x,%p)\n", This, Flags, CKey);
1314
1315     if(!CKey)
1316         return DDERR_INVALIDPARAMS;
1317
1318     switch (Flags)
1319     {
1320     case DDCKEY_DESTBLT:
1321         *CKey = This->surface_desc.ddckCKDestBlt;
1322         break;
1323
1324     case DDCKEY_DESTOVERLAY:
1325         *CKey = This->surface_desc.u3.ddckCKDestOverlay;
1326         break;
1327
1328     case DDCKEY_SRCBLT:
1329         *CKey = This->surface_desc.ddckCKSrcBlt;
1330         break;
1331
1332     case DDCKEY_SRCOVERLAY:
1333         *CKey = This->surface_desc.ddckCKSrcOverlay;
1334         break;
1335
1336     default:
1337         return DDERR_INVALIDPARAMS;
1338     }
1339
1340     return DD_OK;
1341 }
1342
1343 /*****************************************************************************
1344  * IDirectDrawSurface7::GetFlipStatus
1345  *
1346  * Returns the flipping status of the surface
1347  *
1348  * Params:
1349  *  Flags: DDGFS_CANFLIP of DDGFS_ISFLIPDONE
1350  *
1351  * Returns:
1352  *  See IWineD3DSurface::GetFlipStatus
1353  *
1354  *****************************************************************************/
1355 static HRESULT WINAPI
1356 IDirectDrawSurfaceImpl_GetFlipStatus(IDirectDrawSurface7 *iface,
1357                                      DWORD Flags)
1358 {
1359     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1360     TRACE("(%p)->(%x): Relay\n", This, Flags);
1361
1362     return IWineD3DSurface_GetFlipStatus(This->WineD3DSurface, Flags);
1363 }
1364
1365 /*****************************************************************************
1366  * IDirectDrawSurface7::GetOverlayPosition
1367  *
1368  * Returns the display coordinates of a visible and active overlay surface
1369  *
1370  * Params:
1371  *  X
1372  *  Y
1373  *
1374  * Returns:
1375  *  DDERR_NOTAOVERLAYSURFACE, because it's a stub
1376  *****************************************************************************/
1377 static HRESULT WINAPI
1378 IDirectDrawSurfaceImpl_GetOverlayPosition(IDirectDrawSurface7 *iface,
1379                                           LONG *X,
1380                                           LONG *Y) {
1381     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1382     TRACE("(%p)->(%p,%p): Relay\n", This, X, Y);
1383
1384     return IWineD3DSurface_GetOverlayPosition(This->WineD3DSurface,
1385                                               X,
1386                                               Y);
1387 }
1388
1389 /*****************************************************************************
1390  * IDirectDrawSurface7::GetPixelFormat
1391  *
1392  * Returns the pixel format of the Surface
1393  *
1394  * Params:
1395  *  PixelFormat: Pointer to a DDPIXELFORMAT structure to which the pixel
1396  *               format should be written
1397  *
1398  * Returns:
1399  *  DD_OK on success
1400  *  DDERR_INVALIDPARAMS if PixelFormat is NULL
1401  *
1402  *****************************************************************************/
1403 static HRESULT WINAPI
1404 IDirectDrawSurfaceImpl_GetPixelFormat(IDirectDrawSurface7 *iface,
1405                                       DDPIXELFORMAT *PixelFormat)
1406 {
1407     /* What is DDERR_INVALIDSURFACETYPE for here? */
1408     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1409     TRACE("(%p)->(%p)\n",This,PixelFormat);
1410
1411     if(!PixelFormat)
1412         return DDERR_INVALIDPARAMS;
1413
1414     DD_STRUCT_COPY_BYSIZE(PixelFormat,&This->surface_desc.u4.ddpfPixelFormat);
1415
1416     return DD_OK;
1417 }
1418
1419
1420 /*****************************************************************************
1421  * IDirectDrawSurface7::GetSurfaceDesc
1422  *
1423  * Returns the description of this surface
1424  *
1425  * Params:
1426  *  DDSD: Address of a DDSURFACEDESC2 structure that is to be filled with the
1427  *        surface desc
1428  *
1429  * Returns:
1430  *  DD_OK on success
1431  *  DDERR_INVALIDPARAMS if DDSD is NULL
1432  *
1433  *****************************************************************************/
1434 static HRESULT WINAPI
1435 IDirectDrawSurfaceImpl_GetSurfaceDesc(IDirectDrawSurface7 *iface,
1436                                       DDSURFACEDESC2 *DDSD)
1437 {
1438     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1439
1440     TRACE("(%p)->(%p)\n",This,DDSD);
1441
1442     if(!DDSD)
1443         return DDERR_INVALIDPARAMS;
1444
1445     if ((DDSD->dwSize < sizeof(DDSURFACEDESC)) ||
1446         (DDSD->dwSize > sizeof(DDSURFACEDESC2)))
1447     {
1448         ERR("Impossible/Strange struct size %d.\n",DDSD->dwSize);
1449         return DDERR_GENERIC;
1450     }
1451
1452     DD_STRUCT_COPY_BYSIZE(DDSD,&This->surface_desc);
1453     TRACE("Returning surface desc:\n");
1454     if (TRACE_ON(ddraw)) DDRAW_dump_surface_desc(DDSD);
1455
1456     return DD_OK;
1457 }
1458
1459 /*****************************************************************************
1460  * IDirectDrawSurface7::Initialize
1461  *
1462  * Initializes the surface. This is a no-op in Wine
1463  *
1464  * Params:
1465  *  DD: Pointer to an DirectDraw interface
1466  *  DDSD: Surface description for initialization
1467  *
1468  * Returns:
1469  *  DDERR_ALREADYINITIALIZED
1470  *
1471  *****************************************************************************/
1472 static HRESULT WINAPI
1473 IDirectDrawSurfaceImpl_Initialize(IDirectDrawSurface7 *iface,
1474                                   IDirectDraw *DD,
1475                                   DDSURFACEDESC2 *DDSD)
1476 {
1477     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1478     IDirectDrawImpl *ddimpl = ICOM_OBJECT(IDirectDrawImpl, IDirectDraw, DD);
1479     TRACE("(%p)->(%p,%p)\n",This,ddimpl,DDSD);
1480
1481     return DDERR_ALREADYINITIALIZED;
1482 }
1483
1484 /*****************************************************************************
1485  * IDirectDrawSurface7::IsLost
1486  *
1487  * Checks if the surface is lost
1488  *
1489  * Returns:
1490  *  DD_OK, if the surface is useable
1491  *  DDERR_ISLOST if the surface is lost
1492  *  See IWineD3DSurface::IsLost for more details
1493  *
1494  *****************************************************************************/
1495 static HRESULT WINAPI
1496 IDirectDrawSurfaceImpl_IsLost(IDirectDrawSurface7 *iface)
1497 {
1498     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1499     TRACE("(%p)\n", This);
1500
1501     /* We lose the surface if the implementation was changed */
1502     if(This->ImplType != This->ddraw->ImplType)
1503     {
1504         /* But this shouldn't happen. When we change the implementation,
1505          * all surfaces are re-created automatically, and their content
1506          * is copied
1507          */
1508         ERR(" (%p) Implementation was changed from %d to %d\n", This, This->ImplType, This->ddraw->ImplType);
1509         return DDERR_SURFACELOST;
1510     }
1511
1512     return IWineD3DSurface_IsLost(This->WineD3DSurface);
1513 }
1514
1515 /*****************************************************************************
1516  * IDirectDrawSurface7::Restore
1517  *
1518  * Restores a lost surface. This makes the surface usable again, but
1519  * doesn't reload its old contents
1520  *
1521  * Returns:
1522  *  DD_OK on success
1523  *  See IWineD3DSurface::Restore for more details
1524  *
1525  *****************************************************************************/
1526 static HRESULT WINAPI
1527 IDirectDrawSurfaceImpl_Restore(IDirectDrawSurface7 *iface)
1528 {
1529     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1530     TRACE("(%p)\n", This);
1531
1532     if(This->ImplType != This->ddraw->ImplType)
1533     {
1534         /* Call the recreation callback. Make sure to AddRef first */
1535         IDirectDrawSurface_AddRef(iface);
1536         IDirectDrawImpl_RecreateSurfacesCallback(iface,
1537                                                  &This->surface_desc,
1538                                                  NULL /* Not needed */);
1539     }
1540     return IWineD3DSurface_Restore(This->WineD3DSurface);
1541 }
1542
1543 /*****************************************************************************
1544  * IDirectDrawSurface7::SetOverlayPosition
1545  *
1546  * Changes the display coordinates of an overlay surface
1547  *
1548  * Params:
1549  *  X:
1550  *  Y:
1551  *
1552  * Returns:
1553  *   DDERR_NOTAOVERLAYSURFACE, because we don't support overlays right now
1554  *****************************************************************************/
1555 static HRESULT WINAPI
1556 IDirectDrawSurfaceImpl_SetOverlayPosition(IDirectDrawSurface7 *iface,
1557                                           LONG X,
1558                                           LONG Y)
1559 {
1560     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1561     TRACE("(%p)->(%d,%d): Relay\n", This, X, Y);
1562
1563     return IWineD3DSurface_SetOverlayPosition(This->WineD3DSurface,
1564                                               X,
1565                                               Y);
1566 }
1567
1568 /*****************************************************************************
1569  * IDirectDrawSurface7::UpdateOverlay
1570  *
1571  * Modifies the attributes of an overlay surface.
1572  *
1573  * Params:
1574  *  SrcRect: The section of the source being used for the overlay
1575  *  DstSurface: Address of the surface that is overlaid
1576  *  DstRect: Place of the overlay
1577  *  Flags: some DDOVER_* flags
1578  *
1579  * Returns:
1580  *  DDERR_UNSUPPORTED, because we don't support overlays
1581  *
1582  *****************************************************************************/
1583 static HRESULT WINAPI
1584 IDirectDrawSurfaceImpl_UpdateOverlay(IDirectDrawSurface7 *iface,
1585                                      LPRECT SrcRect,
1586                                      IDirectDrawSurface7 *DstSurface,
1587                                      LPRECT DstRect,
1588                                      DWORD Flags,
1589                                      LPDDOVERLAYFX FX)
1590 {
1591     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1592     IDirectDrawSurfaceImpl *Dst = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, DstSurface);
1593     TRACE("(%p)->(%p,%p,%p,%x,%p): Relay\n", This, SrcRect, Dst, DstRect, Flags, FX);
1594
1595     return IWineD3DSurface_UpdateOverlay(This->WineD3DSurface,
1596                                          SrcRect,
1597                                          Dst ? Dst->WineD3DSurface : NULL,
1598                                          DstRect,
1599                                          Flags,
1600                                          (WINEDDOVERLAYFX *) FX);
1601 }
1602
1603 /*****************************************************************************
1604  * IDirectDrawSurface7::UpdateOverlayDisplay
1605  *
1606  * The DX7 sdk says that it's not implemented
1607  *
1608  * Params:
1609  *  Flags: ?
1610  *
1611  * Returns: DDERR_UNSUPPORTED, because we don't support overlays
1612  *
1613  *****************************************************************************/
1614 static HRESULT WINAPI
1615 IDirectDrawSurfaceImpl_UpdateOverlayDisplay(IDirectDrawSurface7 *iface,
1616                                             DWORD Flags)
1617 {
1618     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1619     TRACE("(%p)->(%x)\n", This, Flags);
1620     return DDERR_UNSUPPORTED;
1621 }
1622
1623 /*****************************************************************************
1624  * IDirectDrawSurface7::UpdateOverlayZOrder
1625  *
1626  * Sets an overlay's Z order
1627  *
1628  * Params:
1629  *  Flags: DDOVERZ_* flags
1630  *  DDSRef: Defines the relative position in the overlay chain
1631  *
1632  * Returns:
1633  *  DDERR_NOTOVERLAYSURFACE, because we don't support overlays
1634  *
1635  *****************************************************************************/
1636 static HRESULT WINAPI
1637 IDirectDrawSurfaceImpl_UpdateOverlayZOrder(IDirectDrawSurface7 *iface,
1638                                            DWORD Flags,
1639                                            IDirectDrawSurface7 *DDSRef)
1640 {
1641     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1642     IDirectDrawSurfaceImpl *Ref = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, DDSRef);
1643
1644     TRACE("(%p)->(%x,%p): Relay\n", This, Flags, Ref);
1645     return IWineD3DSurface_UpdateOverlayZOrder(This->WineD3DSurface,
1646                                                Flags,
1647                                                Ref ? Ref->WineD3DSurface : NULL);
1648 }
1649
1650 /*****************************************************************************
1651  * IDirectDrawSurface7::GetDDInterface
1652  *
1653  * Returns the IDirectDraw7 interface pointer of the DirectDraw object this
1654  * surface belongs to
1655  *
1656  * Params:
1657  *  DD: Address to write the interface pointer to
1658  *
1659  * Returns:
1660  *  DD_OK on success
1661  *  DDERR_INVALIDPARAMS if DD is NULL
1662  *
1663  *****************************************************************************/
1664 static HRESULT WINAPI
1665 IDirectDrawSurfaceImpl_GetDDInterface(IDirectDrawSurface7 *iface,
1666                                       void **DD)
1667 {
1668     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1669
1670     TRACE("(%p)->(%p)\n",This,DD);
1671
1672     if(!DD)
1673         return DDERR_INVALIDPARAMS;
1674
1675     switch(This->version)
1676     {
1677         case 7:
1678             *((IDirectDraw7 **) DD) = ICOM_INTERFACE(This->ddraw, IDirectDraw7);
1679             IDirectDraw7_AddRef(*(IDirectDraw7 **) DD);
1680             break;
1681
1682         case 4:
1683             *((IDirectDraw4 **) DD) = ICOM_INTERFACE(This->ddraw, IDirectDraw4);
1684             IDirectDraw4_AddRef(*(IDirectDraw4 **) DD);
1685             break;
1686
1687         case 2:
1688             *((IDirectDraw2 **) DD) = ICOM_INTERFACE(This->ddraw, IDirectDraw2);
1689             IDirectDraw_AddRef( *(IDirectDraw2 **) DD);
1690             break;
1691
1692         case 1:
1693             *((IDirectDraw **) DD) = ICOM_INTERFACE(This->ddraw, IDirectDraw);
1694             IDirectDraw_AddRef( *(IDirectDraw **) DD);
1695             break;
1696
1697     }
1698
1699     return DD_OK;
1700 }
1701
1702 /* This seems also windows implementation specific - I don't think WineD3D needs this */
1703 static HRESULT WINAPI IDirectDrawSurfaceImpl_ChangeUniquenessValue(IDirectDrawSurface7 *iface)
1704 {
1705     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1706     volatile IDirectDrawSurfaceImpl* vThis = This;
1707
1708     TRACE("(%p)\n",This);
1709     /* A uniqueness value of 0 is apparently special.
1710     * This needs to be checked. */
1711     while (1) {
1712         DWORD old_uniqueness_value = vThis->uniqueness_value;
1713         DWORD new_uniqueness_value = old_uniqueness_value+1;
1714
1715         if (old_uniqueness_value == 0) break;
1716         if (new_uniqueness_value == 0) new_uniqueness_value = 1;
1717
1718         if (InterlockedCompareExchange((LONG*)&vThis->uniqueness_value,
1719                                       old_uniqueness_value,
1720                                       new_uniqueness_value)
1721             == old_uniqueness_value)
1722             break;
1723     }
1724
1725     return DD_OK;
1726 }
1727
1728 static HRESULT WINAPI IDirectDrawSurfaceImpl_GetUniquenessValue(IDirectDrawSurface7 *iface, LPDWORD pValue)
1729 {
1730     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1731
1732     TRACE("(%p)->(%p)\n",This,pValue);
1733     *pValue = This->uniqueness_value;
1734     return DD_OK;
1735 }
1736
1737 /*****************************************************************************
1738  * IDirectDrawSurface7::SetLOD
1739  *
1740  * Sets the level of detail of a texture
1741  *
1742  * Params:
1743  *  MaxLOD: LOD to set
1744  *
1745  * Returns:
1746  *  DD_OK on success
1747  *  DDERR_INVALIDOBJECT if the surface is invalid for this method
1748  *
1749  *****************************************************************************/
1750 static HRESULT WINAPI
1751 IDirectDrawSurfaceImpl_SetLOD(IDirectDrawSurface7 *iface,
1752                               DWORD MaxLOD)
1753 {
1754     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1755     TRACE("(%p)->(%d)\n", This, MaxLOD);
1756
1757     if (!(This->surface_desc.ddsCaps.dwCaps2 & DDSCAPS2_TEXTUREMANAGE))
1758         return DDERR_INVALIDOBJECT;
1759
1760     if(!This->wineD3DTexture)
1761     {
1762         ERR("(%p) The DirectDraw texture has no WineD3DTexture!\n", This);
1763         return DDERR_INVALIDOBJECT;
1764     }
1765
1766     return IWineD3DTexture_SetLOD(This->wineD3DTexture,
1767                                   MaxLOD);
1768 }
1769
1770 /*****************************************************************************
1771  * IDirectDrawSurface7::GetLOD
1772  *
1773  * Returns the level of detail of a Direct3D texture
1774  *
1775  * Params:
1776  *  MaxLOD: Address to write the LOD to
1777  *
1778  * Returns:
1779  *  DD_OK on success
1780  *  DDERR_INVALIDPARAMS if MaxLOD is NULL
1781  *  DDERR_INVALIDOBJECT if the surface is invalid for this method
1782  *
1783  *****************************************************************************/
1784 static HRESULT WINAPI
1785 IDirectDrawSurfaceImpl_GetLOD(IDirectDrawSurface7 *iface,
1786                               DWORD *MaxLOD)
1787 {
1788     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1789     TRACE("(%p)->(%p)\n", This, MaxLOD);
1790
1791     if(!MaxLOD)
1792         return DDERR_INVALIDPARAMS;
1793
1794     if (!(This->surface_desc.ddsCaps.dwCaps2 & DDSCAPS2_TEXTUREMANAGE))
1795         return DDERR_INVALIDOBJECT;
1796
1797     *MaxLOD = IWineD3DTexture_GetLOD(This->wineD3DTexture);
1798     return DD_OK;
1799 }
1800
1801 /*****************************************************************************
1802  * IDirectDrawSurface7::BltFast
1803  *
1804  * Performs a fast Blit.
1805  *
1806  * Params:
1807  *  dstx: The x coordinate to blit to on the destination
1808  *  dsty: The y coordinate to blit to on the destination
1809  *  Source: The source surface
1810  *  rsrc: The source rectangle
1811  *  trans: Type of transfer. Some DDBLTFAST_* flags
1812  *
1813  * Returns:
1814  *  DD_OK on success
1815  *  For more details, see IWineD3DSurface::BltFast
1816  *
1817  *****************************************************************************/
1818 static HRESULT WINAPI
1819 IDirectDrawSurfaceImpl_BltFast(IDirectDrawSurface7 *iface,
1820                                DWORD dstx,
1821                                DWORD dsty,
1822                                IDirectDrawSurface7 *Source,
1823                                RECT *rsrc,
1824                                DWORD trans)
1825 {
1826     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1827     IDirectDrawSurfaceImpl *src = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, Source);
1828     TRACE("(%p)->(%d,%d,%p,%p,%d): Relay\n", This, dstx, dsty, Source, rsrc, trans);
1829
1830     return IWineD3DSurface_BltFast(This->WineD3DSurface,
1831                                    dstx, dsty,
1832                                    src ? src->WineD3DSurface : NULL,
1833                                    rsrc,
1834                                    trans);
1835 }
1836
1837 /*****************************************************************************
1838  * IDirectDrawSurface7::GetClipper
1839  *
1840  * Returns the IDirectDrawClipper interface of the clipper assigned to this
1841  * surface
1842  *
1843  * Params:
1844  *  Clipper: Address to store the interface pointer at
1845  *
1846  * Returns:
1847  *  DD_OK on success
1848  *  DDERR_INVALIDPARAMS if Clipper is NULL
1849  *  DDERR_NOCLIPPERATTACHED if there's no clipper attached
1850  *
1851  *****************************************************************************/
1852 static HRESULT WINAPI
1853 IDirectDrawSurfaceImpl_GetClipper(IDirectDrawSurface7 *iface,
1854                                   IDirectDrawClipper **Clipper)
1855 {
1856     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1857     TRACE("(%p)->(%p)\n", This, Clipper);
1858
1859     if(!Clipper)
1860         return DDERR_INVALIDPARAMS;
1861
1862     if(This->clipper == NULL)
1863         return DDERR_NOCLIPPERATTACHED;
1864
1865     *Clipper = ICOM_INTERFACE(This->clipper, IDirectDrawClipper);
1866     IDirectDrawClipper_AddRef(*Clipper);
1867     return DD_OK;
1868 }
1869
1870 /*****************************************************************************
1871  * IDirectDrawSurface7::SetClipper
1872  *
1873  * Sets a clipper for the surface
1874  *
1875  * Params:
1876  *  Clipper: IDirectDrawClipper interface of the clipper to set
1877  *
1878  * Returns:
1879  *  DD_OK on success
1880  *
1881  *****************************************************************************/
1882 static HRESULT WINAPI
1883 IDirectDrawSurfaceImpl_SetClipper(IDirectDrawSurface7 *iface,
1884                                   IDirectDrawClipper *Clipper)
1885 {
1886     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1887     IDirectDrawClipperImpl *oldClipper = This->clipper;
1888
1889     TRACE("(%p)->(%p)\n",This,Clipper);
1890     if (ICOM_OBJECT(IDirectDrawClipperImpl, IDirectDrawClipper, Clipper) == This->clipper)
1891         return DD_OK;
1892
1893     This->clipper = ICOM_OBJECT(IDirectDrawClipperImpl, IDirectDrawClipper, Clipper);
1894
1895     if (Clipper != NULL)
1896         IDirectDrawClipper_AddRef(Clipper);
1897     if(oldClipper)
1898         IDirectDrawClipper_Release(ICOM_INTERFACE(oldClipper, IDirectDrawClipper));
1899
1900     return DD_OK;
1901 }
1902
1903 /*****************************************************************************
1904  * IDirectDrawSurface7::SetSurfaceDesc
1905  *
1906  * Sets the surface description. It can override the pixel format, the surface
1907  * memory, ...
1908  * It's not really tested.
1909  *
1910  * Params:
1911  * DDSD: Pointer to the new surface description to set
1912  * Flags: Some flags
1913  *
1914  * Returns:
1915  *  DD_OK on success
1916  *  DDERR_INVALIDPARAMS if DDSD is NULL
1917  *
1918  *****************************************************************************/
1919 static HRESULT WINAPI
1920 IDirectDrawSurfaceImpl_SetSurfaceDesc(IDirectDrawSurface7 *iface,
1921                                       DDSURFACEDESC2 *DDSD,
1922                                       DWORD Flags)
1923 {
1924     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
1925     WINED3DFORMAT newFormat = WINED3DFMT_UNKNOWN;
1926     HRESULT hr;
1927     TRACE("(%p)->(%p,%x)\n", This, DDSD, Flags);
1928
1929     if(!DDSD)
1930         return DDERR_INVALIDPARAMS;
1931
1932     if (DDSD->dwFlags & DDSD_LPSURFACE && DDSD->lpSurface)
1933     {
1934         ERR("Setting the surface memory isn't supported yet\n");
1935         return DDERR_INVALIDPARAMS;
1936
1937     }
1938     if (DDSD->dwFlags & DDSD_PIXELFORMAT)
1939     {
1940         newFormat = PixelFormat_DD2WineD3D(&DDSD->u4.ddpfPixelFormat);
1941
1942         if(newFormat == WINED3DFMT_UNKNOWN)
1943         {
1944             ERR("Requested to set an unknown pixelformat\n");
1945             return DDERR_INVALIDPARAMS;
1946         }
1947         if(newFormat != PixelFormat_DD2WineD3D(&This->surface_desc.u4.ddpfPixelFormat) )
1948         {
1949             hr = IWineD3DSurface_SetFormat(This->WineD3DSurface,
1950                                            newFormat);
1951             if(hr != DD_OK) return hr;
1952         }
1953     }
1954     if (DDSD->dwFlags & DDSD_CKDESTOVERLAY)
1955     {
1956         IWineD3DSurface_SetColorKey(This->WineD3DSurface,
1957                                     DDCKEY_DESTOVERLAY,
1958                                     &DDSD->u3.ddckCKDestOverlay);
1959     }
1960     if (DDSD->dwFlags & DDSD_CKDESTBLT)
1961     {
1962         IWineD3DSurface_SetColorKey(This->WineD3DSurface,
1963                                     DDCKEY_DESTBLT,
1964                                     &DDSD->ddckCKDestBlt);
1965     }
1966     if (DDSD->dwFlags & DDSD_CKSRCOVERLAY)
1967     {
1968         IWineD3DSurface_SetColorKey(This->WineD3DSurface,
1969                                     DDCKEY_SRCOVERLAY,
1970                                     &DDSD->ddckCKSrcOverlay);
1971     }
1972     if (DDSD->dwFlags & DDSD_CKSRCBLT)
1973     {
1974         IWineD3DSurface_SetColorKey(This->WineD3DSurface,
1975                                     DDCKEY_SRCBLT,
1976                                     &DDSD->ddckCKSrcBlt);
1977     }
1978     if (DDSD->dwFlags & DDSD_LPSURFACE)
1979     {
1980         hr = IWineD3DSurface_SetMem(This->WineD3DSurface, DDSD->lpSurface);
1981         if(hr != WINED3D_OK)
1982         {
1983             /* No need for a trace here, wined3d does that for us */
1984             return hr;
1985         }
1986     }
1987
1988     This->surface_desc = *DDSD;
1989
1990     return DD_OK;
1991 }
1992
1993 /*****************************************************************************
1994  * IDirectDrawSurface7::GetPalette
1995  *
1996  * Returns the IDirectDrawPalette interface of the palette currently assigned
1997  * to the surface
1998  *
1999  * Params:
2000  *  Pal: Address to write the interface pointer to
2001  *
2002  * Returns:
2003  *  DD_OK on success
2004  *  DDERR_INVALIDPARAMS if Pal is NULL
2005  *
2006  *****************************************************************************/
2007 static HRESULT WINAPI
2008 IDirectDrawSurfaceImpl_GetPalette(IDirectDrawSurface7 *iface,
2009                                   IDirectDrawPalette **Pal)
2010 {
2011     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
2012     IWineD3DPalette *wPal;
2013     HRESULT hr;
2014     TRACE("(%p)->(%p): Relay\n", This, Pal);
2015
2016     if(!Pal)
2017         return DDERR_INVALIDPARAMS;
2018
2019     hr = IWineD3DSurface_GetPalette(This->WineD3DSurface, &wPal);
2020     if(hr != DD_OK) return hr;
2021
2022     if(wPal)
2023     {
2024         hr = IWineD3DPalette_GetParent(wPal, (IUnknown **) Pal);
2025     }
2026     else
2027     {
2028         *Pal = NULL;
2029         hr = DDERR_NOPALETTEATTACHED;
2030     }
2031
2032     return hr;
2033 }
2034
2035 /*****************************************************************************
2036  * IDirectDrawSurface7::SetColorKey
2037  *
2038  * Sets the color keying options for the surface. Observations showed that
2039  * in case of complex surfaces the color key has to be assigned to all
2040  * sublevels.
2041  *
2042  * Params:
2043  *  Flags: DDCKEY_*
2044  *  CKey: The new color key
2045  *
2046  * Returns:
2047  *  DD_OK on success
2048  *  See IWineD3DSurface::SetColorKey for details
2049  *
2050  *****************************************************************************/
2051 static HRESULT WINAPI
2052 IDirectDrawSurfaceImpl_SetColorKey(IDirectDrawSurface7 *iface,
2053                                    DWORD Flags,
2054                                    DDCOLORKEY *CKey)
2055 {
2056     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
2057     IDirectDrawSurfaceImpl *surf;
2058     HRESULT hr;
2059     TRACE("(%p)->(%x,%p)\n", This, Flags, CKey);
2060
2061     if (CKey)
2062     {
2063         switch (Flags & ~DDCKEY_COLORSPACE)
2064         {
2065         case DDCKEY_DESTBLT:
2066             This->surface_desc.ddckCKDestBlt = *CKey;
2067             This->surface_desc.dwFlags |= DDSD_CKDESTBLT;
2068             break;
2069
2070         case DDCKEY_DESTOVERLAY:
2071             This->surface_desc.u3.ddckCKDestOverlay = *CKey;
2072             This->surface_desc.dwFlags |= DDSD_CKDESTOVERLAY;
2073             break;
2074
2075         case DDCKEY_SRCOVERLAY:
2076             This->surface_desc.ddckCKSrcOverlay = *CKey;
2077             This->surface_desc.dwFlags |= DDSD_CKSRCOVERLAY;
2078             break;
2079
2080         case DDCKEY_SRCBLT:
2081             This->surface_desc.ddckCKSrcBlt = *CKey;
2082             This->surface_desc.dwFlags |= DDSD_CKSRCBLT;
2083             break;
2084
2085         default:
2086             return DDERR_INVALIDPARAMS;
2087         }
2088     }
2089     else
2090     {
2091         switch (Flags & ~DDCKEY_COLORSPACE)
2092         {
2093         case DDCKEY_DESTBLT:
2094             This->surface_desc.dwFlags &= ~DDSD_CKDESTBLT;
2095             break;
2096
2097         case DDCKEY_DESTOVERLAY:
2098             This->surface_desc.dwFlags &= ~DDSD_CKDESTOVERLAY;
2099             break;
2100
2101         case DDCKEY_SRCOVERLAY:
2102             This->surface_desc.dwFlags &= ~DDSD_CKSRCOVERLAY;
2103             break;
2104
2105         case DDCKEY_SRCBLT:
2106             This->surface_desc.dwFlags &= ~DDSD_CKSRCBLT;
2107             break;
2108
2109         default:
2110             return DDERR_INVALIDPARAMS;
2111         }
2112     }
2113     for(surf = This->first_complex; surf; surf = surf->next_complex)
2114     {
2115         hr = IWineD3DSurface_SetColorKey(surf->WineD3DSurface,
2116                                          Flags,
2117                                          CKey);
2118         if(FAILED(hr))
2119         {
2120             WARN("IWineD3DSurface::SetColorKey for surface %p failed with hr=%08x\n",
2121                  surf->WineD3DSurface, hr);
2122             return hr;
2123         }
2124     }
2125     return DD_OK;
2126 }
2127
2128 /*****************************************************************************
2129  * IDirectDrawSurface7::SetPalette
2130  *
2131  * Assigns a DirectDrawPalette object to the surface
2132  *
2133  * Params:
2134  *  Pal: Interface to the palette to set
2135  *
2136  * Returns:
2137  *  DD_OK on success
2138  *
2139  *****************************************************************************/
2140 static HRESULT WINAPI
2141 IDirectDrawSurfaceImpl_SetPalette(IDirectDrawSurface7 *iface,
2142                                   IDirectDrawPalette *Pal)
2143 {
2144     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawSurface7, iface);
2145     IDirectDrawPalette *oldPal;
2146     IDirectDrawSurfaceImpl *surf;
2147     IDirectDrawPaletteImpl *PalImpl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, Pal);
2148     HRESULT hr;
2149     TRACE("(%p)->(%p)\n", This, Pal);
2150
2151     /* Find the old palette */
2152     hr = IDirectDrawSurface_GetPalette(iface, &oldPal);
2153     if(hr != DD_OK && hr != DDERR_NOPALETTEATTACHED) return hr;
2154     if(oldPal) IDirectDrawPalette_Release(oldPal);  /* For the GetPalette */
2155
2156     /* Set the new Palette */
2157     IWineD3DSurface_SetPalette(This->WineD3DSurface,
2158                                PalImpl ? PalImpl->wineD3DPalette : NULL);
2159     /* AddRef the Palette */
2160     if(Pal) IDirectDrawPalette_AddRef(Pal);
2161
2162     /* Release the old palette */
2163     if(oldPal) IDirectDrawPalette_Release(oldPal);
2164
2165     /* If this is a front buffer, also update the back buffers */
2166     if(This->surface_desc.ddsCaps.dwCaps & DDSCAPS_FRONTBUFFER)
2167     {
2168         for(surf = This->next_complex; surf != NULL; surf = surf->next_complex)
2169         {
2170             IDirectDrawSurface7_SetPalette(ICOM_INTERFACE(surf, IDirectDrawSurface7),
2171                                            Pal);
2172         }
2173     }
2174
2175     return DD_OK;
2176 }
2177
2178 /*****************************************************************************
2179  * The VTable
2180  *****************************************************************************/
2181
2182 const IDirectDrawSurface7Vtbl IDirectDrawSurface7_Vtbl =
2183 {
2184     /*** IUnknown ***/
2185     IDirectDrawSurfaceImpl_QueryInterface,
2186     IDirectDrawSurfaceImpl_AddRef,
2187     IDirectDrawSurfaceImpl_Release,
2188     /*** IDirectDrawSurface ***/
2189     IDirectDrawSurfaceImpl_AddAttachedSurface,
2190     IDirectDrawSurfaceImpl_AddOverlayDirtyRect,
2191     IDirectDrawSurfaceImpl_Blt,
2192     IDirectDrawSurfaceImpl_BltBatch,
2193     IDirectDrawSurfaceImpl_BltFast,
2194     IDirectDrawSurfaceImpl_DeleteAttachedSurface,
2195     IDirectDrawSurfaceImpl_EnumAttachedSurfaces,
2196     IDirectDrawSurfaceImpl_EnumOverlayZOrders,
2197     IDirectDrawSurfaceImpl_Flip,
2198     IDirectDrawSurfaceImpl_GetAttachedSurface,
2199     IDirectDrawSurfaceImpl_GetBltStatus,
2200     IDirectDrawSurfaceImpl_GetCaps,
2201     IDirectDrawSurfaceImpl_GetClipper,
2202     IDirectDrawSurfaceImpl_GetColorKey,
2203     IDirectDrawSurfaceImpl_GetDC,
2204     IDirectDrawSurfaceImpl_GetFlipStatus,
2205     IDirectDrawSurfaceImpl_GetOverlayPosition,
2206     IDirectDrawSurfaceImpl_GetPalette,
2207     IDirectDrawSurfaceImpl_GetPixelFormat,
2208     IDirectDrawSurfaceImpl_GetSurfaceDesc,
2209     IDirectDrawSurfaceImpl_Initialize,
2210     IDirectDrawSurfaceImpl_IsLost,
2211     IDirectDrawSurfaceImpl_Lock,
2212     IDirectDrawSurfaceImpl_ReleaseDC,
2213     IDirectDrawSurfaceImpl_Restore,
2214     IDirectDrawSurfaceImpl_SetClipper,
2215     IDirectDrawSurfaceImpl_SetColorKey,
2216     IDirectDrawSurfaceImpl_SetOverlayPosition,
2217     IDirectDrawSurfaceImpl_SetPalette,
2218     IDirectDrawSurfaceImpl_Unlock,
2219     IDirectDrawSurfaceImpl_UpdateOverlay,
2220     IDirectDrawSurfaceImpl_UpdateOverlayDisplay,
2221     IDirectDrawSurfaceImpl_UpdateOverlayZOrder,
2222     /*** IDirectDrawSurface2 ***/
2223     IDirectDrawSurfaceImpl_GetDDInterface,
2224     IDirectDrawSurfaceImpl_PageLock,
2225     IDirectDrawSurfaceImpl_PageUnlock,
2226     /*** IDirectDrawSurface3 ***/
2227     IDirectDrawSurfaceImpl_SetSurfaceDesc,
2228     /*** IDirectDrawSurface4 ***/
2229     IDirectDrawSurfaceImpl_SetPrivateData,
2230     IDirectDrawSurfaceImpl_GetPrivateData,
2231     IDirectDrawSurfaceImpl_FreePrivateData,
2232     IDirectDrawSurfaceImpl_GetUniquenessValue,
2233     IDirectDrawSurfaceImpl_ChangeUniquenessValue,
2234     /*** IDirectDrawSurface7 ***/
2235     IDirectDrawSurfaceImpl_SetPriority,
2236     IDirectDrawSurfaceImpl_GetPriority,
2237     IDirectDrawSurfaceImpl_SetLOD,
2238     IDirectDrawSurfaceImpl_GetLOD
2239 };