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