dlls/ddraw/texture.c

   1 /* Direct3D Texture
   2  * Copyright (c) 1998 Lionel ULMER
   3  * Copyright (c) 2006 Stefan DÖSINGER
   4  *
   5  * This file contains the implementation of interface Direct3DTexture2.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <assert.h>
  26 #include <stdarg.h>
  27 #include <string.h>
  28 #include <stdlib.h>
  29
  30 #define COBJMACROS
  31 #define NONAMELESSUNION
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winerror.h"
  36 #include "wingdi.h"
  37 #include "wine/exception.h"
  38
  39 #include "ddraw.h"
  40 #include "d3d.h"
  41
  42 #include "ddraw_private.h"
  43 #include "wine/debug.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(d3d7);
  46 WINE_DECLARE_DEBUG_CHANNEL(ddraw_thunk);
  47
  48 /*****************************************************************************
  49  * IUnknown interfaces. They are thunks to IDirectDrawSurface7
  50  *****************************************************************************/
  51 static HRESULT WINAPI
  52 Thunk_IDirect3DTextureImpl_2_QueryInterface(IDirect3DTexture2 *iface,
  53                                             REFIID riid,
  54                                             void **obj)
  55 {
  56     IDirectDrawSurfaceImpl *This = surface_from_texture2(iface);
  57     TRACE("(%p)->(%s,%p) thunking to IDirectDrawSurface7 interface.\n", This, debugstr_guid(riid), obj);
  58     return IDirectDrawSurface7_QueryInterface((IDirectDrawSurface7 *)This, riid, obj);
  59 }
  60
  61 static HRESULT WINAPI
  62 Thunk_IDirect3DTextureImpl_1_QueryInterface(IDirect3DTexture *iface,
  63                                             REFIID riid,
  64                                             void **obj)
  65 {
  66     IDirectDrawSurfaceImpl *This = surface_from_texture1(iface);
  67     TRACE("(%p)->(%s,%p) thunking to IDirectDrawSurface7 interface.\n", This, debugstr_guid(riid), obj);
  68
  69     return IDirectDrawSurface7_QueryInterface((IDirectDrawSurface7 *)This, riid, obj);
  70 }
  71
  72 static ULONG WINAPI
  73 Thunk_IDirect3DTextureImpl_2_AddRef(IDirect3DTexture2 *iface)
  74 {
  75     IDirectDrawSurfaceImpl *This = surface_from_texture2(iface);
  76     TRACE("(%p)->() thunking to IDirectDrawSurface7 interface.\n", This);
  77
  78     return IDirectDrawSurface7_AddRef((IDirectDrawSurface7 *)This);
  79 }
  80
  81 static ULONG WINAPI
  82 Thunk_IDirect3DTextureImpl_1_AddRef(IDirect3DTexture *iface)
  83 {
  84     IDirectDrawSurfaceImpl *This = surface_from_texture1(iface);
  85     TRACE("(%p)->() thunking to IDirectDrawSurface7 interface.\n", This);
  86
  87     return IDirectDrawSurface7_AddRef((IDirectDrawSurface7 *)This);
  88 }
  89
  90 static ULONG WINAPI
  91 Thunk_IDirect3DTextureImpl_2_Release(IDirect3DTexture2 *iface)
  92 {
  93     IDirectDrawSurfaceImpl *This = surface_from_texture2(iface);
  94     TRACE("(%p)->() thunking to IDirectDrawSurface7 interface.\n", This);
  95
  96     return IDirectDrawSurface7_Release((IDirectDrawSurface7 *)This);
  97 }
  98
  99
 100 static ULONG WINAPI
 101 Thunk_IDirect3DTextureImpl_1_Release(IDirect3DTexture *iface)
 102 {
 103     IDirectDrawSurfaceImpl *This = surface_from_texture1(iface);
 104     TRACE("(%p)->() thunking to IDirectDrawSurface7 interface.\n", This);
 105
 106     return IDirectDrawSurface7_Release((IDirectDrawSurface7 *)This);
 107 }
 108
 109 /*****************************************************************************
 110  * IDirect3DTexture interface
 111  *****************************************************************************/
 112
 113 /*****************************************************************************
 114  * IDirect3DTexture1::Initialize
 115  *
 116  * The sdk says it's not implemented
 117  *
 118  * Params:
 119  *  ?
 120  *
 121  * Returns
 122  *  DDERR_UNSUPPORTED
 123  *
 124  *****************************************************************************/
 125 static HRESULT WINAPI
 126 IDirect3DTextureImpl_1_Initialize(IDirect3DTexture *iface,
 127                                   IDirect3DDevice *Direct3DDevice,
 128                                   IDirectDrawSurface *DDSurface)
 129 {
 130     TRACE("(%p)->(%p,%p) Not implemented\n", iface, Direct3DDevice, DDSurface);
 131     return DDERR_UNSUPPORTED; /* Unchecked */
 132 }
 133
 134 /*****************************************************************************
 135  * IDirect3DTexture2::PaletteChanged
 136  *
 137  * Informs the texture about a palette change
 138  *
 139  * Params:
 140  *  Start: Start index of the change
 141  *  Count: The number of changed entries
 142  *
 143  * Returns
 144  *  D3D_OK, because it's a stub
 145  *
 146  *****************************************************************************/
 147 static HRESULT WINAPI
 148 IDirect3DTextureImpl_PaletteChanged(IDirect3DTexture2 *iface,
 149                                          DWORD Start,
 150                                          DWORD Count)
 151 {
 152     IDirectDrawSurfaceImpl *This = surface_from_texture2(iface);
 153     FIXME("(%p)->(%08x,%08x): stub!\n", This, Start, Count);
 154     return D3D_OK;
 155 }
 156
 157 static HRESULT WINAPI
 158 Thunk_IDirect3DTextureImpl_1_PaletteChanged(IDirect3DTexture *iface,
 159                                             DWORD Start,
 160                                             DWORD Count)
 161 {
 162     IDirectDrawSurfaceImpl *This = surface_from_texture1(iface);
 163     TRACE("(%p)->(%08x,%08x) thunking to IDirect3DTexture2 interface.\n", This, Start, Count);
 164
 165     return IDirect3DTexture2_PaletteChanged((IDirect3DTexture2 *)&This->IDirect3DTexture2_vtbl, Start, Count);
 166 }
 167
 168
 169 /*****************************************************************************
 170  * IDirect3DTexture::Unload
 171  *
 172  * DX5 SDK: "The IDirect3DTexture2::Unload method is not implemented
 173  *
 174  *
 175  * Returns:
 176  *  DDERR_UNSUPPORTED
 177  *
 178  *****************************************************************************/
 179 static HRESULT WINAPI
 180 IDirect3DTextureImpl_1_Unload(IDirect3DTexture *iface)
 181 {
 182     IDirectDrawSurfaceImpl *This = surface_from_texture1(iface);
 183     TRACE("(%p)->(): not implemented!\n", This);
 184     return DDERR_UNSUPPORTED;
 185 }
 186
 187 /*****************************************************************************
 188  * IDirect3DTexture2::GetHandle
 189  *
 190  * Returns handle for the texture. At the moment, the interface
 191  * to the IWineD3DTexture is used.
 192  *
 193  * Params:
 194  *  Direct3DDevice2: Device this handle is assigned to
 195  *  Handle: Address to store the handle at.
 196  *
 197  * Returns:
 198  *  D3D_OK
 199  *
 200  *****************************************************************************/
 201 static HRESULT WINAPI
 202 IDirect3DTextureImpl_GetHandle(IDirect3DTexture2 *iface,
 203                                     IDirect3DDevice2 *Direct3DDevice2,
 204                                     D3DTEXTUREHANDLE *lpHandle)
 205 {
 206     IDirectDrawSurfaceImpl *This = surface_from_texture2(iface);
 207     IDirect3DDeviceImpl *d3d = device_from_device2(Direct3DDevice2);
 208
 209     TRACE("(%p)->(%p,%p)\n", This, d3d, lpHandle);
 210
 211     EnterCriticalSection(&ddraw_cs);
 212     if(!This->Handle)
 213     {
 214         This->Handle = IDirect3DDeviceImpl_CreateHandle(d3d);
 215         if(This->Handle)
 216         {
 217             d3d->Handles[This->Handle - 1].ptr = This;
 218             d3d->Handles[This->Handle - 1].type = DDrawHandle_Texture;
 219         }
 220     }
 221     *lpHandle = This->Handle;
 222
 223     TRACE(" returning handle %08x.\n", *lpHandle);
 224
 225     LeaveCriticalSection(&ddraw_cs);
 226     return D3D_OK;
 227 }
 228
 229 static HRESULT WINAPI
 230 Thunk_IDirect3DTextureImpl_1_GetHandle(IDirect3DTexture *iface,
 231                                        LPDIRECT3DDEVICE lpDirect3DDevice,
 232                                        LPD3DTEXTUREHANDLE lpHandle)
 233 {
 234     IDirectDrawSurfaceImpl *This = surface_from_texture1(iface);
 235     IDirect3DDeviceImpl *d3d = device_from_device1(lpDirect3DDevice);
 236     IDirect3DTexture2 *d3d_texture2 = (IDirect3DTexture2 *)&This->IDirect3DTexture2_vtbl;
 237     IDirect3DDevice2 *d3d_device2 = (IDirect3DDevice2 *)&d3d->IDirect3DDevice2_vtbl;
 238
 239     TRACE_(ddraw_thunk)("(%p)->(%p,%p) thunking to IDirect3DTexture2 interface.\n", This, d3d, lpHandle);
 240
 241     return IDirect3DTexture2_GetHandle(d3d_texture2, d3d_device2, lpHandle);
 242 }
 243
 244
 245 /*****************************************************************************
 246  * get_sub_mimaplevel
 247  *
 248  * Helper function that returns the next mipmap level
 249  *
 250  * tex_ptr: Surface of which to return the next level
 251  *
 252  *****************************************************************************/
 253 static IDirectDrawSurfaceImpl *
 254 get_sub_mimaplevel(IDirectDrawSurfaceImpl *tex_ptr)
 255 {
 256     /* Now go down the mipmap chain to the next surface */
 257     static DDSCAPS2 mipmap_caps = { DDSCAPS_MIPMAP | DDSCAPS_TEXTURE, 0, 0, 0 };
 258     LPDIRECTDRAWSURFACE7 next_level;
 259     IDirectDrawSurfaceImpl *surf_ptr;
 260     HRESULT hr;
 261
 262     hr = IDirectDrawSurface7_GetAttachedSurface((IDirectDrawSurface7 *)tex_ptr, &mipmap_caps, &next_level);
 263     if (FAILED(hr)) return NULL;
 264
 265     surf_ptr = (IDirectDrawSurfaceImpl *)next_level;
 266     IDirectDrawSurface7_Release(next_level);
 267
 268     return surf_ptr;
 269 }
 270
 271 /*****************************************************************************
 272  * IDirect3DTexture2::Load
 273  *
 274  * Loads a texture created with the DDSCAPS_ALLOCONLOAD
 275  *
 276  * This function isn't relayed to WineD3D because the whole interface is
 277  * implemented in DDraw only. For speed improvements a implementation which
 278  * takes OpenGL more into account could be placed into WineD3D.
 279  *
 280  * Params:
 281  *  D3DTexture2: Address of the texture to load
 282  *
 283  * Returns:
 284  *  D3D_OK on success
 285  *  D3DERR_TEXTURE_LOAD_FAILED.
 286  *
 287  *****************************************************************************/
 288 static HRESULT WINAPI
 289 IDirect3DTextureImpl_Load(IDirect3DTexture2 *iface,
 290                           IDirect3DTexture2 *D3DTexture2)
 291 {
 292     IDirectDrawSurfaceImpl *This = surface_from_texture2(iface);
 293     IDirectDrawSurfaceImpl *src_ptr = surface_from_texture2(D3DTexture2);
 294     HRESULT ret_value = D3D_OK;
 295     if(src_ptr == This)
 296     {
 297         TRACE("copying surface %p to surface %p, why?\n", src_ptr, This);
 298         return ret_value;
 299     }
 300
 301     TRACE("(%p)->(%p)\n", This, src_ptr);
 302     EnterCriticalSection(&ddraw_cs);
 303
 304     if (((src_ptr->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP) != (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)) ||
 305         (src_ptr->surface_desc.u2.dwMipMapCount != This->surface_desc.u2.dwMipMapCount))
 306     {
 307         ERR("Trying to load surfaces with different mip-map counts !\n");
 308     }
 309
 310     while(1)
 311     {
 312         IWineD3DPalette *wine_pal, *wine_pal_src;
 313         IDirectDrawPalette *pal = NULL, *pal_src = NULL;
 314         DDSURFACEDESC *src_d, *dst_d;
 315
 316         TRACE(" copying surface %p to surface %p (mipmap level %d)\n", src_ptr, This, src_ptr->mipmap_level);
 317
 318         /* Suppress the ALLOCONLOAD flag */
 319         This->surface_desc.ddsCaps.dwCaps &= ~DDSCAPS_ALLOCONLOAD;
 320
 321         /* Get the palettes */
 322         ret_value = IWineD3DSurface_GetPalette(This->WineD3DSurface, &wine_pal);
 323         if( ret_value != D3D_OK)
 324         {
 325             ERR("IWineD3DSurface::GetPalette failed! This is unexpected\n");
 326             LeaveCriticalSection(&ddraw_cs);
 327             return D3DERR_TEXTURE_LOAD_FAILED;
 328         }
 329         if(wine_pal)
 330         {
 331             ret_value = IWineD3DPalette_GetParent(wine_pal, (IUnknown **) &pal);
 332             if(ret_value != D3D_OK)
 333             {
 334                 ERR("IWineD3DPalette::GetParent failed! This is unexpected\n");
 335                 LeaveCriticalSection(&ddraw_cs);
 336                 return D3DERR_TEXTURE_LOAD_FAILED;
 337             }
 338         }
 339
 340         ret_value = IWineD3DSurface_GetPalette(src_ptr->WineD3DSurface, &wine_pal_src);
 341         if( ret_value != D3D_OK)
 342         {
 343             ERR("IWineD3DSurface::GetPalette failed! This is unexpected\n");
 344             LeaveCriticalSection(&ddraw_cs);
 345             return D3DERR_TEXTURE_LOAD_FAILED;
 346         }
 347         if(wine_pal_src)
 348         {
 349             ret_value = IWineD3DPalette_GetParent(wine_pal_src, (IUnknown **) &pal_src);
 350             if(ret_value != D3D_OK)
 351             {
 352                 ERR("IWineD3DPalette::GetParent failed! This is unexpected\n");
 353                 if (pal) IDirectDrawPalette_Release(pal);
 354                 LeaveCriticalSection(&ddraw_cs);
 355                 return D3DERR_TEXTURE_LOAD_FAILED;
 356             }
 357         }
 358
 359         if (pal_src != NULL)
 360         {
 361             PALETTEENTRY palent[256];
 362
 363             if (pal == NULL)
 364             {
 365                 IDirectDrawPalette_Release(pal_src);
 366                 LeaveCriticalSection(&ddraw_cs);
 367                 return DDERR_NOPALETTEATTACHED;
 368             }
 369             IDirectDrawPalette_GetEntries(pal_src, 0, 0, 256, palent);
 370             IDirectDrawPalette_SetEntries(pal, 0, 0, 256, palent);
 371         }
 372
 373         if (pal) IDirectDrawPalette_Release(pal);
 374         if (pal_src) IDirectDrawPalette_Release(pal_src);
 375
 376         /* Copy one surface on the other */
 377         dst_d = (DDSURFACEDESC *)&(This->surface_desc);
 378         src_d = (DDSURFACEDESC *)&(src_ptr->surface_desc);
 379
 380         if ((src_d->dwWidth != dst_d->dwWidth) || (src_d->dwHeight != dst_d->dwHeight))
 381         {
 382             /* Should also check for same pixel format, u1.lPitch, ... */
 383             ERR("Error in surface sizes\n");
 384             LeaveCriticalSection(&ddraw_cs);
 385             return D3DERR_TEXTURE_LOAD_FAILED;
 386         }
 387         else
 388         {
 389             WINED3DLOCKED_RECT pSrcRect, pDstRect;
 390
 391             /* LPDIRECT3DDEVICE2 d3dd = (LPDIRECT3DDEVICE2) This->D3Ddevice; */
 392             /* I should put a macro for the calculus of bpp */
 393
 394             /* Copy also the ColorKeying stuff */
 395             if (src_d->dwFlags & DDSD_CKSRCBLT)
 396             {
 397                 dst_d->dwFlags |= DDSD_CKSRCBLT;
 398                 dst_d->ddckCKSrcBlt.dwColorSpaceLowValue = src_d->ddckCKSrcBlt.dwColorSpaceLowValue;
 399                 dst_d->ddckCKSrcBlt.dwColorSpaceHighValue = src_d->ddckCKSrcBlt.dwColorSpaceHighValue;
 400             }
 401
 402             /* Copy the main memory texture into the surface that corresponds to the OpenGL
 403               texture object. */
 404
 405             ret_value = IWineD3DSurface_LockRect(src_ptr->WineD3DSurface, &pSrcRect, NULL, 0);
 406             if(ret_value != D3D_OK)
 407             {
 408                 ERR(" (%p) Locking the source surface failed\n", This);
 409                 LeaveCriticalSection(&ddraw_cs);
 410                 return D3DERR_TEXTURE_LOAD_FAILED;
 411             }
 412
 413             ret_value = IWineD3DSurface_LockRect(This->WineD3DSurface, &pDstRect, NULL, 0);
 414             if(ret_value != D3D_OK)
 415             {
 416                 ERR(" (%p) Locking the destination surface failed\n", This);
 417                 IWineD3DSurface_UnlockRect(src_ptr->WineD3DSurface);
 418                 LeaveCriticalSection(&ddraw_cs);
 419                 return D3DERR_TEXTURE_LOAD_FAILED;
 420             }
 421
 422             if (This->surface_desc.u4.ddpfPixelFormat.dwFlags & DDPF_FOURCC)
 423                 memcpy(pDstRect.pBits, pSrcRect.pBits, src_ptr->surface_desc.u1.dwLinearSize);
 424             else
 425                 memcpy(pDstRect.pBits, pSrcRect.pBits, pSrcRect.Pitch * src_d->dwHeight);
 426
 427             IWineD3DSurface_UnlockRect(src_ptr->WineD3DSurface);
 428             IWineD3DSurface_UnlockRect(This->WineD3DSurface);
 429         }
 430
 431         if (src_ptr->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)
 432         {
 433             src_ptr = get_sub_mimaplevel(src_ptr);
 434         }
 435         else
 436         {
 437             src_ptr = NULL;
 438         }
 439         if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)
 440         {
 441             This = get_sub_mimaplevel(This);
 442         }
 443         else
 444         {
 445             This = NULL;
 446         }
 447
 448         if ((src_ptr == NULL) || (This == NULL))
 449         {
 450             if (src_ptr != This)
 451             {
 452                 ERR(" Loading surface with different mipmap structure !!!\n");
 453             }
 454             break;
 455         }
 456     }
 457
 458     LeaveCriticalSection(&ddraw_cs);
 459     return ret_value;
 460 }
 461
 462 static HRESULT WINAPI
 463 Thunk_IDirect3DTextureImpl_1_Load(IDirect3DTexture *iface,
 464                                   IDirect3DTexture *D3DTexture)
 465 {
 466     IDirectDrawSurfaceImpl *This = surface_from_texture1(iface);
 467     IDirectDrawSurfaceImpl *Texture = surface_from_texture1(D3DTexture);
 468     TRACE("(%p)->(%p) thunking to IDirect3DTexture2 interface.\n", This, Texture);
 469
 470     return IDirect3DTexture2_Load((IDirect3DTexture2 *)&This->IDirect3DTexture2_vtbl,
 471             D3DTexture ? (IDirect3DTexture2 *)&surface_from_texture1(D3DTexture)->IDirect3DTexture2_vtbl : NULL);
 472 }
 473
 474 /*****************************************************************************
 475  * The VTables
 476  *****************************************************************************/
 477 const IDirect3DTexture2Vtbl IDirect3DTexture2_Vtbl =
 478 {
 479     Thunk_IDirect3DTextureImpl_2_QueryInterface,
 480     Thunk_IDirect3DTextureImpl_2_AddRef,
 481     Thunk_IDirect3DTextureImpl_2_Release,
 482     IDirect3DTextureImpl_GetHandle,
 483     IDirect3DTextureImpl_PaletteChanged,
 484     IDirect3DTextureImpl_Load,
 485 };
 486
 487
 488 const IDirect3DTextureVtbl IDirect3DTexture1_Vtbl =
 489 {
 490     Thunk_IDirect3DTextureImpl_1_QueryInterface,
 491     Thunk_IDirect3DTextureImpl_1_AddRef,
 492     Thunk_IDirect3DTextureImpl_1_Release,
 493     IDirect3DTextureImpl_1_Initialize,
 494     Thunk_IDirect3DTextureImpl_1_GetHandle,
 495     Thunk_IDirect3DTextureImpl_1_PaletteChanged,
 496     Thunk_IDirect3DTextureImpl_1_Load,
 497     IDirect3DTextureImpl_1_Unload,
 498 };