dlls/ddraw/surface_hal.c

   1 /*      DirectDrawSurface HAL driver
   2  *
   3  * Copyright 2001 TransGaming Technologies Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #include "config.h"
  21
  22 #include <assert.h>
  23 #include <stdlib.h>
  24
  25 #define NONAMELESSUNION
  26 #define NONAMELESSSTRUCT
  27
  28 #define CONST_VTABLE
  29
  30 #include "wine/debug.h"
  31 #include "ddraw_private.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  34
  35 static const IDirectDrawSurface7Vtbl HAL_IDirectDrawSurface7_VTable;
  36
  37 static HRESULT HAL_DirectDrawSurface_create_surface(IDirectDrawSurfaceImpl* This,
  38                                                     IDirectDrawImpl* pDD)
  39 {
  40     HAL_PRIV_VAR(priv, This);
  41     HAL_DDRAW_PRIV_VAR(ddpriv, pDD);
  42     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = pDD->local.lpGbl;
  43     LPDDRAWI_DDRAWSURFACE_LCL local = &This->local;
  44     DDHAL_CREATESURFACEDATA data;
  45     HRESULT hr;
  46
  47     data.lpDD = dd_gbl;
  48     data.lpDDSurfaceDesc = (LPDDSURFACEDESC)&This->surface_desc;
  49     data.lplpSList = &local;
  50     data.dwSCnt = 1;
  51     data.ddRVal = 0;
  52     data.CreateSurface = dd_gbl->lpDDCBtmp->HALDD.CreateSurface;
  53     hr = data.CreateSurface(&data);
  54
  55     if (hr == DDHAL_DRIVER_HANDLED) {
  56         if (This->global.fpVidMem < 4) {
  57             /* grab framebuffer data from current_mode */
  58             priv->hal.fb_pitch = dd_gbl->vmiData.lDisplayPitch;
  59             priv->hal.fb_vofs  = ddpriv->hal.next_vofs;
  60             priv->hal.fb_addr  = ((LPBYTE)dd_gbl->vmiData.fpPrimary) +
  61                                  dd_gbl->vmiData.lDisplayPitch * priv->hal.fb_vofs;
  62             TRACE("vofs=%ld, addr=%p\n", priv->hal.fb_vofs, priv->hal.fb_addr);
  63             ddpriv->hal.next_vofs += This->surface_desc.dwHeight;
  64
  65             This->global.fpVidMem = (FLATPTR)priv->hal.fb_addr;
  66             This->global.u4.lPitch = priv->hal.fb_pitch;
  67         }
  68         This->surface_desc.lpSurface = (LPVOID)This->global.fpVidMem;
  69         This->surface_desc.dwFlags |= DDSD_LPSURFACE;
  70         if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_EXECUTEBUFFER) {
  71             This->surface_desc.u1.dwLinearSize = This->global.u4.dwLinearSize;
  72             This->surface_desc.dwFlags |= DDSD_LINEARSIZE;
  73         } else {
  74             This->surface_desc.u1.lPitch = This->global.u4.lPitch;
  75             This->surface_desc.dwFlags |= DDSD_PITCH;
  76         }
  77     }
  78     else priv->hal.need_late = TRUE;
  79
  80     return data.ddRVal;
  81 }
  82
  83 static inline BOOL HAL_IsUser(IDirectDrawSurfaceImpl* This)
  84 {
  85     HAL_PRIV_VAR(priv, This);
  86     if (This->surface_desc.ddsCaps.dwCaps & (DDSCAPS_TEXTURE | DDSCAPS_EXECUTEBUFFER))
  87         return FALSE;
  88     if (priv->hal.fb_addr)
  89         return FALSE;
  90     return TRUE;
  91 }
  92
  93 HRESULT
  94 HAL_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl* This,
  95                                 IDirectDrawImpl* pDD,
  96                                 const DDSURFACEDESC2* pDDSD)
  97 {
  98     HAL_PRIV_VAR(priv, This);
  99     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = pDD->local.lpGbl;
 100     HRESULT hr;
 101
 102     TRACE("(%p,%p,%p)\n",This,pDD,pDDSD);
 103
 104     /* copy surface_desc, we may want to modify it before DIB construction */
 105     This->surface_desc = *pDDSD;
 106
 107     /* the driver may want to dereference these pointers */
 108     This->local.lpSurfMore = &This->more;
 109     This->local.lpGbl = &This->global;
 110     This->gmore = &This->global_more;
 111
 112     if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_TEXTURE) {
 113         hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 114         if (FAILED(hr)) return hr;
 115
 116         hr = DIB_DirectDrawSurface_Construct(This, pDD, &This->surface_desc);
 117         if (FAILED(hr)) return hr;
 118     }
 119     else if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_EXECUTEBUFFER) {
 120         FIXME("create execute buffer\n");
 121         return DDERR_GENERIC;
 122     }
 123     else {
 124         if (!(dd_gbl->dwFlags & DDRAWI_MODECHANGED)) {
 125             /* force a mode set (HALs like DGA may need it) */
 126             hr = HAL_DirectDraw_SetDisplayMode(ICOM_INTERFACE(pDD, IDirectDraw7),
 127                                                pDD->width, pDD->height,
 128                                                pDD->pixelformat.u1.dwRGBBitCount,
 129                                                0, 0);
 130             if (FAILED(hr)) return hr;
 131         }
 132
 133         if (dd_gbl->vmiData.fpPrimary) {
 134             hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 135             if (FAILED(hr)) return hr;
 136
 137             if (priv->hal.need_late) {
 138                 /* this doesn't make sense... driver error? */
 139                 ERR("driver failed to create framebuffer surface\n");
 140                 return DDERR_GENERIC;
 141             }
 142
 143             hr = DIB_DirectDrawSurface_Construct(This, pDD, &This->surface_desc);
 144             if (FAILED(hr)) return hr;
 145         } else {
 146             /* no framebuffer, construct User-based primary */
 147             hr = User_DirectDrawSurface_Construct(This, pDD, pDDSD);
 148             if (FAILED(hr)) return hr;
 149
 150             /* must notify HAL *after* creating User-based primary */
 151             /* (or use CreateSurfaceEx, which we don't yet) */
 152             hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 153             if (FAILED(hr)) return hr;
 154
 155             priv->hal.need_late = FALSE;
 156         }
 157     }
 158
 159     ICOM_INIT_INTERFACE(This, IDirectDrawSurface7,
 160                         HAL_IDirectDrawSurface7_VTable);
 161
 162     This->final_release = HAL_DirectDrawSurface_final_release;
 163     This->late_allocate = HAL_DirectDrawSurface_late_allocate;
 164     This->duplicate_surface = HAL_DirectDrawSurface_duplicate_surface;
 165
 166     This->flip_data   = HAL_DirectDrawSurface_flip_data;
 167     This->flip_update = HAL_DirectDrawSurface_flip_update;
 168
 169     This->set_palette    = HAL_DirectDrawSurface_set_palette;
 170
 171     This->get_display_window = HAL_DirectDrawSurface_get_display_window;
 172
 173     return DD_OK;
 174 }
 175
 176 HRESULT
 177 HAL_DirectDrawSurface_Create(IDirectDrawImpl *pDD,
 178                              const DDSURFACEDESC2 *pDDSD,
 179                              LPDIRECTDRAWSURFACE7 *ppSurf,
 180                              IUnknown *pUnkOuter)
 181 {
 182     IDirectDrawSurfaceImpl* This;
 183     HRESULT hr;
 184     assert(pUnkOuter == NULL);
 185
 186     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 187                      sizeof(*This) + sizeof(HAL_DirectDrawSurfaceImpl));
 188     if (This == NULL) return E_OUTOFMEMORY;
 189
 190     This->private = (HAL_DirectDrawSurfaceImpl*)(This+1);
 191
 192     hr = HAL_DirectDrawSurface_Construct(This, pDD, pDDSD);
 193     if (FAILED(hr))
 194         HeapFree(GetProcessHeap(), 0, This);
 195     else
 196         *ppSurf = ICOM_INTERFACE(This, IDirectDrawSurface7);
 197
 198     return hr;
 199 }
 200
 201 void HAL_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This)
 202 {
 203     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 204     DDHAL_DESTROYSURFACEDATA data;
 205
 206     /* destroy HAL surface */
 207     data.lpDD = dd_gbl;
 208     data.lpDDSurface = &This->local;
 209     data.ddRVal = 0;
 210     data.DestroySurface = dd_gbl->lpDDCBtmp->HALDDSurface.DestroySurface;
 211     data.DestroySurface(&data);
 212
 213     if (HAL_IsUser(This)) {
 214         User_DirectDrawSurface_final_release(This);
 215     } else {
 216         DIB_DirectDrawSurface_final_release(This);
 217     }
 218 }
 219
 220 HRESULT HAL_DirectDrawSurface_late_allocate(IDirectDrawSurfaceImpl* This)
 221 {
 222     HAL_PRIV_VAR(priv, This);
 223     if (priv->hal.need_late) {
 224         priv->hal.need_late = FALSE;
 225         return HAL_DirectDrawSurface_create_surface(This, This->ddraw_owner);
 226     }
 227     return DD_OK;
 228 }
 229
 230 void HAL_DirectDrawSurface_set_palette(IDirectDrawSurfaceImpl* This,
 231                                        IDirectDrawPaletteImpl* pal)
 232 {
 233     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 234     DDHAL_SETPALETTEDATA data;
 235
 236     DIB_DirectDrawSurface_set_palette(This, pal);
 237     data.lpDD = dd_gbl;
 238     data.lpDDSurface = &This->local;
 239     data.lpDDPalette = (pal != NULL ? &pal->global : NULL);
 240     data.ddRVal = 0;
 241     data.Attach = TRUE; /* what's this? */
 242     data.SetPalette = dd_gbl->lpDDCBtmp->HALDDSurface.SetPalette;
 243     if (data.SetPalette)
 244         data.SetPalette(&data);
 245 }
 246
 247 HRESULT HAL_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl* This,
 248                                                 LPDIRECTDRAWSURFACE7* ppDup)
 249 {
 250     return HAL_DirectDrawSurface_Create(This->ddraw_owner,
 251                                              &This->surface_desc, ppDup, NULL);
 252 }
 253
 254 void HAL_DirectDrawSurface_lock_update(IDirectDrawSurfaceImpl* This,
 255                                        LPCRECT pRect, DWORD dwFlags)
 256 {
 257     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 258     DDHAL_LOCKDATA      data;
 259
 260     data.lpDD           = dd_gbl;
 261     data.lpDDSurface    = &This->local;
 262     data.ddRVal         = 0;
 263     data.lpSurfData     = This->surface_desc.lpSurface; /* FIXME: correct? */
 264     if (pRect) {
 265         data.rArea.top  = pRect->top;
 266         data.rArea.bottom       = pRect->bottom;
 267         data.rArea.left = pRect->left;
 268         data.rArea.right        = pRect->right;
 269         data.bHasRect   = TRUE;
 270     } else {
 271         data.bHasRect   = FALSE;
 272     }
 273     data.dwFlags        = dwFlags;
 274
 275     data.Lock           = dd_gbl->lpDDCBtmp->HALDDSurface.Lock;
 276     if (data.Lock && (data.Lock(&data) == DDHAL_DRIVER_HANDLED))
 277         return;
 278
 279     if (HAL_IsUser(This)) {
 280         User_DirectDrawSurface_lock_update(This, pRect, dwFlags);
 281     } else {
 282         Main_DirectDrawSurface_lock_update(This, pRect, dwFlags);
 283     }
 284 }
 285
 286 void HAL_DirectDrawSurface_unlock_update(IDirectDrawSurfaceImpl* This,
 287                                          LPCRECT pRect)
 288 {
 289     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 290     DDHAL_UNLOCKDATA    data;
 291
 292     data.lpDD           = dd_gbl;
 293     data.lpDDSurface    = &This->local;
 294     data.ddRVal         = 0;
 295     data.Unlock         = dd_gbl->lpDDCBtmp->HALDDSurface.Unlock;
 296     if (data.Unlock && (data.Unlock(&data) == DDHAL_DRIVER_HANDLED))
 297         return;
 298
 299     if (HAL_IsUser(This)) {
 300         User_DirectDrawSurface_unlock_update(This, pRect);
 301     } else {
 302         Main_DirectDrawSurface_unlock_update(This, pRect);
 303     }
 304 }
 305
 306 BOOL HAL_DirectDrawSurface_flip_data(IDirectDrawSurfaceImpl* front,
 307                                      IDirectDrawSurfaceImpl* back,
 308                                      DWORD dwFlags)
 309 {
 310     HAL_PRIV_VAR(front_priv, front);
 311     HAL_PRIV_VAR(back_priv, back);
 312     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = front->more.lpDD_lcl->lpGbl;
 313     DDHAL_FLIPDATA data;
 314     BOOL ret;
 315
 316     {
 317         DWORD tmp;
 318         tmp = front_priv->hal.fb_vofs;
 319         front_priv->hal.fb_vofs = back_priv->hal.fb_vofs;
 320         back_priv->hal.fb_vofs = tmp;
 321     }
 322     {
 323         LPVOID tmp;
 324         tmp = front_priv->hal.fb_addr;
 325         front_priv->hal.fb_addr = back_priv->hal.fb_addr;
 326         back_priv->hal.fb_addr = tmp;
 327     }
 328
 329     if (HAL_IsUser(front)) {
 330         ret = User_DirectDrawSurface_flip_data(front, back, dwFlags);
 331     } else {
 332         ret = DIB_DirectDrawSurface_flip_data(front, back, dwFlags);
 333     }
 334
 335     TRACE("(%p,%p)\n",front,back);
 336     data.lpDD = dd_gbl;
 337     data.lpSurfCurr = &front->local;
 338     data.lpSurfTarg = &back->local;
 339     data.lpSurfCurrLeft = NULL;
 340     data.lpSurfTargLeft = NULL;
 341     data.dwFlags = dwFlags;
 342     data.ddRVal = 0;
 343     data.Flip = dd_gbl->lpDDCBtmp->HALDDSurface.Flip;
 344     if (data.Flip)
 345         if (data.Flip(&data) == DDHAL_DRIVER_HANDLED) ret = FALSE;
 346
 347     return ret;
 348 }
 349
 350 void HAL_DirectDrawSurface_flip_update(IDirectDrawSurfaceImpl* This, DWORD dwFlags)
 351 {
 352     if (HAL_IsUser(This)) {
 353         User_DirectDrawSurface_flip_update(This, dwFlags);
 354     }
 355 }
 356
 357 HWND HAL_DirectDrawSurface_get_display_window(IDirectDrawSurfaceImpl* This)
 358 {
 359     return 0;
 360 }
 361
 362 static const IDirectDrawSurface7Vtbl HAL_IDirectDrawSurface7_VTable =
 363 {
 364     Main_DirectDrawSurface_QueryInterface,
 365     Main_DirectDrawSurface_AddRef,
 366     Main_DirectDrawSurface_Release,
 367     Main_DirectDrawSurface_AddAttachedSurface,
 368     Main_DirectDrawSurface_AddOverlayDirtyRect,
 369     DIB_DirectDrawSurface_Blt,
 370     Main_DirectDrawSurface_BltBatch,
 371     DIB_DirectDrawSurface_BltFast,
 372     Main_DirectDrawSurface_DeleteAttachedSurface,
 373     Main_DirectDrawSurface_EnumAttachedSurfaces,
 374     Main_DirectDrawSurface_EnumOverlayZOrders,
 375     Main_DirectDrawSurface_Flip,
 376     Main_DirectDrawSurface_GetAttachedSurface,
 377     Main_DirectDrawSurface_GetBltStatus,
 378     Main_DirectDrawSurface_GetCaps,
 379     Main_DirectDrawSurface_GetClipper,
 380     Main_DirectDrawSurface_GetColorKey,
 381     Main_DirectDrawSurface_GetDC,
 382     Main_DirectDrawSurface_GetFlipStatus,
 383     Main_DirectDrawSurface_GetOverlayPosition,
 384     Main_DirectDrawSurface_GetPalette,
 385     Main_DirectDrawSurface_GetPixelFormat,
 386     Main_DirectDrawSurface_GetSurfaceDesc,
 387     Main_DirectDrawSurface_Initialize,
 388     Main_DirectDrawSurface_IsLost,
 389     Main_DirectDrawSurface_Lock,
 390     Main_DirectDrawSurface_ReleaseDC,
 391     DIB_DirectDrawSurface_Restore,
 392     Main_DirectDrawSurface_SetClipper,
 393     Main_DirectDrawSurface_SetColorKey,
 394     Main_DirectDrawSurface_SetOverlayPosition,
 395     Main_DirectDrawSurface_SetPalette,
 396     Main_DirectDrawSurface_Unlock,
 397     Main_DirectDrawSurface_UpdateOverlay,
 398     Main_DirectDrawSurface_UpdateOverlayDisplay,
 399     Main_DirectDrawSurface_UpdateOverlayZOrder,
 400     Main_DirectDrawSurface_GetDDInterface,
 401     Main_DirectDrawSurface_PageLock,
 402     Main_DirectDrawSurface_PageUnlock,
 403     DIB_DirectDrawSurface_SetSurfaceDesc,
 404     Main_DirectDrawSurface_SetPrivateData,
 405     Main_DirectDrawSurface_GetPrivateData,
 406     Main_DirectDrawSurface_FreePrivateData,
 407     Main_DirectDrawSurface_GetUniquenessValue,
 408     Main_DirectDrawSurface_ChangeUniquenessValue,
 409     Main_DirectDrawSurface_SetPriority,
 410     Main_DirectDrawSurface_GetPriority,
 411     Main_DirectDrawSurface_SetLOD,
 412     Main_DirectDrawSurface_GetLOD
 413 };