dlls/ddraw/dsurface/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 #include "wine/debug.h"
  28 #include "ddraw_private.h"
  29 #include "ddraw/user.h"
  30 #include "ddraw/hal.h"
  31 #include "dsurface/main.h"
  32 #include "dsurface/dib.h"
  33 #include "dsurface/user.h"
  34 #include "dsurface/hal.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  37
  38 static IDirectDrawSurface7Vtbl HAL_IDirectDrawSurface7_VTable;
  39
  40 static HRESULT HAL_DirectDrawSurface_create_surface(IDirectDrawSurfaceImpl* This,
  41                                                     IDirectDrawImpl* pDD)
  42 {
  43     HAL_PRIV_VAR(priv, This);
  44     HAL_DDRAW_PRIV_VAR(ddpriv, pDD);
  45     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = pDD->local.lpGbl;
  46     LPDDRAWI_DDRAWSURFACE_LCL local = &This->local;
  47     DDHAL_CREATESURFACEDATA data;
  48     HRESULT hr;
  49
  50     data.lpDD = dd_gbl;
  51     data.lpDDSurfaceDesc = (LPDDSURFACEDESC)&This->surface_desc;
  52     data.lplpSList = &local;
  53     data.dwSCnt = 1;
  54     data.ddRVal = 0;
  55     data.CreateSurface = dd_gbl->lpDDCBtmp->HALDD.CreateSurface;
  56     hr = data.CreateSurface(&data);
  57
  58     if (hr == DDHAL_DRIVER_HANDLED) {
  59         if (This->global.fpVidMem < 4) {
  60             /* grab framebuffer data from current_mode */
  61             priv->hal.fb_pitch = dd_gbl->vmiData.lDisplayPitch;
  62             priv->hal.fb_vofs  = ddpriv->hal.next_vofs;
  63             priv->hal.fb_addr  = ((LPBYTE)dd_gbl->vmiData.fpPrimary) +
  64                                  dd_gbl->vmiData.lDisplayPitch * priv->hal.fb_vofs;
  65             TRACE("vofs=%ld, addr=%p\n", priv->hal.fb_vofs, priv->hal.fb_addr);
  66             ddpriv->hal.next_vofs += This->surface_desc.dwHeight;
  67
  68             This->global.fpVidMem = (FLATPTR)priv->hal.fb_addr;
  69             This->global.u4.lPitch = priv->hal.fb_pitch;
  70         }
  71         This->surface_desc.lpSurface = (LPVOID)This->global.fpVidMem;
  72         This->surface_desc.dwFlags |= DDSD_LPSURFACE;
  73         if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_EXECUTEBUFFER) {
  74             This->surface_desc.u1.dwLinearSize = This->global.u4.dwLinearSize;
  75             This->surface_desc.dwFlags |= DDSD_LINEARSIZE;
  76         } else {
  77             This->surface_desc.u1.lPitch = This->global.u4.lPitch;
  78             This->surface_desc.dwFlags |= DDSD_PITCH;
  79         }
  80     }
  81     else priv->hal.need_late = TRUE;
  82
  83     return data.ddRVal;
  84 }
  85
  86 static inline BOOL HAL_IsUser(IDirectDrawSurfaceImpl* This)
  87 {
  88     HAL_PRIV_VAR(priv, This);
  89     if (This->surface_desc.ddsCaps.dwCaps & (DDSCAPS_TEXTURE | DDSCAPS_EXECUTEBUFFER))
  90         return FALSE;
  91     if (priv->hal.fb_addr)
  92         return FALSE;
  93     return TRUE;
  94 }
  95
  96 HRESULT
  97 HAL_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl* This,
  98                                 IDirectDrawImpl* pDD,
  99                                 const DDSURFACEDESC2* pDDSD)
 100 {
 101     HAL_PRIV_VAR(priv, This);
 102     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = pDD->local.lpGbl;
 103     HRESULT hr;
 104
 105     TRACE("(%p,%p,%p)\n",This,pDD,pDDSD);
 106
 107     /* copy surface_desc, we may want to modify it before DIB construction */
 108     This->surface_desc = *pDDSD;
 109
 110     /* the driver may want to dereference these pointers */
 111     This->local.lpSurfMore = &This->more;
 112     This->local.lpGbl = &This->global;
 113     This->gmore = &This->global_more;
 114
 115     if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_TEXTURE) {
 116         hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 117         if (FAILED(hr)) return hr;
 118
 119         hr = DIB_DirectDrawSurface_Construct(This, pDD, &This->surface_desc);
 120         if (FAILED(hr)) return hr;
 121     }
 122     else if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_EXECUTEBUFFER) {
 123         FIXME("create execute buffer\n");
 124         return DDERR_GENERIC;
 125     }
 126     else {
 127         if (!(dd_gbl->dwFlags & DDRAWI_MODECHANGED)) {
 128             /* force a mode set (HALs like DGA may need it) */
 129             hr = HAL_DirectDraw_SetDisplayMode(ICOM_INTERFACE(pDD, IDirectDraw7),
 130                                                pDD->width, pDD->height,
 131                                                pDD->pixelformat.u1.dwRGBBitCount,
 132                                                0, 0);
 133             if (FAILED(hr)) return hr;
 134         }
 135
 136         if (dd_gbl->vmiData.fpPrimary) {
 137             hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 138             if (FAILED(hr)) return hr;
 139
 140             if (priv->hal.need_late) {
 141                 /* this doesn't make sense... driver error? */
 142                 ERR("driver failed to create framebuffer surface\n");
 143                 return DDERR_GENERIC;
 144             }
 145
 146             hr = DIB_DirectDrawSurface_Construct(This, pDD, &This->surface_desc);
 147             if (FAILED(hr)) return hr;
 148         } else {
 149             /* no framebuffer, construct User-based primary */
 150             hr = User_DirectDrawSurface_Construct(This, pDD, pDDSD);
 151             if (FAILED(hr)) return hr;
 152
 153             /* must notify HAL *after* creating User-based primary */
 154             /* (or use CreateSurfaceEx, which we don't yet) */
 155             hr = HAL_DirectDrawSurface_create_surface(This, pDD);
 156             if (FAILED(hr)) return hr;
 157
 158             priv->hal.need_late = FALSE;
 159         }
 160     }
 161
 162     ICOM_INIT_INTERFACE(This, IDirectDrawSurface7,
 163                         HAL_IDirectDrawSurface7_VTable);
 164
 165     This->final_release = HAL_DirectDrawSurface_final_release;
 166     This->late_allocate = HAL_DirectDrawSurface_late_allocate;
 167     This->duplicate_surface = HAL_DirectDrawSurface_duplicate_surface;
 168
 169     This->flip_data   = HAL_DirectDrawSurface_flip_data;
 170     This->flip_update = HAL_DirectDrawSurface_flip_update;
 171
 172     This->set_palette    = HAL_DirectDrawSurface_set_palette;
 173
 174     This->get_display_window = HAL_DirectDrawSurface_get_display_window;
 175
 176     return DD_OK;
 177 }
 178
 179 HRESULT
 180 HAL_DirectDrawSurface_Create(IDirectDrawImpl *pDD,
 181                              const DDSURFACEDESC2 *pDDSD,
 182                              LPDIRECTDRAWSURFACE7 *ppSurf,
 183                              IUnknown *pUnkOuter)
 184 {
 185     IDirectDrawSurfaceImpl* This;
 186     HRESULT hr;
 187     assert(pUnkOuter == NULL);
 188
 189     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 190                      sizeof(*This) + sizeof(HAL_DirectDrawSurfaceImpl));
 191     if (This == NULL) return E_OUTOFMEMORY;
 192
 193     This->private = (HAL_DirectDrawSurfaceImpl*)(This+1);
 194
 195     hr = HAL_DirectDrawSurface_Construct(This, pDD, pDDSD);
 196     if (FAILED(hr))
 197         HeapFree(GetProcessHeap(), 0, This);
 198     else
 199         *ppSurf = ICOM_INTERFACE(This, IDirectDrawSurface7);
 200
 201     return hr;
 202 }
 203
 204 void HAL_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This)
 205 {
 206     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 207     DDHAL_DESTROYSURFACEDATA data;
 208
 209     /* destroy HAL surface */
 210     data.lpDD = dd_gbl;
 211     data.lpDDSurface = &This->local;
 212     data.ddRVal = 0;
 213     data.DestroySurface = dd_gbl->lpDDCBtmp->HALDDSurface.DestroySurface;
 214     data.DestroySurface(&data);
 215
 216     if (HAL_IsUser(This)) {
 217         User_DirectDrawSurface_final_release(This);
 218     } else {
 219         DIB_DirectDrawSurface_final_release(This);
 220     }
 221 }
 222
 223 HRESULT HAL_DirectDrawSurface_late_allocate(IDirectDrawSurfaceImpl* This)
 224 {
 225     HAL_PRIV_VAR(priv, This);
 226     if (priv->hal.need_late) {
 227         priv->hal.need_late = FALSE;
 228         return HAL_DirectDrawSurface_create_surface(This, This->ddraw_owner);
 229     }
 230     return DD_OK;
 231 }
 232
 233 void HAL_DirectDrawSurface_set_palette(IDirectDrawSurfaceImpl* This,
 234                                        IDirectDrawPaletteImpl* pal)
 235 {
 236     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 237     DDHAL_SETPALETTEDATA data;
 238
 239     DIB_DirectDrawSurface_set_palette(This, pal);
 240     data.lpDD = dd_gbl;
 241     data.lpDDSurface = &This->local;
 242     data.lpDDPalette = (pal != NULL ? &pal->global : NULL);
 243     data.ddRVal = 0;
 244     data.Attach = TRUE; /* what's this? */
 245     data.SetPalette = dd_gbl->lpDDCBtmp->HALDDSurface.SetPalette;
 246     if (data.SetPalette)
 247         data.SetPalette(&data);
 248 }
 249
 250 HRESULT HAL_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl* This,
 251                                                 LPDIRECTDRAWSURFACE7* ppDup)
 252 {
 253     return HAL_DirectDrawSurface_Create(This->ddraw_owner,
 254                                              &This->surface_desc, ppDup, NULL);
 255 }
 256
 257 void HAL_DirectDrawSurface_lock_update(IDirectDrawSurfaceImpl* This,
 258                                        LPCRECT pRect, DWORD dwFlags)
 259 {
 260     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 261     DDHAL_LOCKDATA      data;
 262
 263     data.lpDD           = dd_gbl;
 264     data.lpDDSurface    = &This->local;
 265     data.ddRVal         = 0;
 266     data.lpSurfData     = This->surface_desc.lpSurface; /* FIXME: correct? */
 267     if (pRect) {
 268         data.rArea.top  = pRect->top;
 269         data.rArea.bottom       = pRect->bottom;
 270         data.rArea.left = pRect->left;
 271         data.rArea.right        = pRect->right;
 272         data.bHasRect   = TRUE;
 273     } else {
 274         data.bHasRect   = FALSE;
 275     }
 276     data.dwFlags        = dwFlags;
 277
 278     data.Lock           = dd_gbl->lpDDCBtmp->HALDDSurface.Lock;
 279     if (data.Lock && (data.Lock(&data) == DDHAL_DRIVER_HANDLED))
 280         return;
 281
 282     if (HAL_IsUser(This)) {
 283         User_DirectDrawSurface_lock_update(This, pRect, dwFlags);
 284     } else {
 285         Main_DirectDrawSurface_lock_update(This, pRect, dwFlags);
 286     }
 287 }
 288
 289 void HAL_DirectDrawSurface_unlock_update(IDirectDrawSurfaceImpl* This,
 290                                          LPCRECT pRect)
 291 {
 292     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = This->more.lpDD_lcl->lpGbl;
 293     DDHAL_UNLOCKDATA    data;
 294
 295     data.lpDD           = dd_gbl;
 296     data.lpDDSurface    = &This->local;
 297     data.ddRVal         = 0;
 298     data.Unlock         = dd_gbl->lpDDCBtmp->HALDDSurface.Unlock;
 299     if (data.Unlock && (data.Unlock(&data) == DDHAL_DRIVER_HANDLED))
 300         return;
 301
 302     if (HAL_IsUser(This)) {
 303         User_DirectDrawSurface_unlock_update(This, pRect);
 304     } else {
 305         Main_DirectDrawSurface_unlock_update(This, pRect);
 306     }
 307 }
 308
 309 BOOL HAL_DirectDrawSurface_flip_data(IDirectDrawSurfaceImpl* front,
 310                                      IDirectDrawSurfaceImpl* back,
 311                                      DWORD dwFlags)
 312 {
 313     HAL_PRIV_VAR(front_priv, front);
 314     HAL_PRIV_VAR(back_priv, back);
 315     LPDDRAWI_DIRECTDRAW_GBL dd_gbl = front->more.lpDD_lcl->lpGbl;
 316     DDHAL_FLIPDATA data;
 317     BOOL ret;
 318
 319     {
 320         DWORD tmp;
 321         tmp = front_priv->hal.fb_vofs;
 322         front_priv->hal.fb_vofs = back_priv->hal.fb_vofs;
 323         back_priv->hal.fb_vofs = tmp;
 324     }
 325     {
 326         LPVOID tmp;
 327         tmp = front_priv->hal.fb_addr;
 328         front_priv->hal.fb_addr = back_priv->hal.fb_addr;
 329         back_priv->hal.fb_addr = tmp;
 330     }
 331
 332     if (HAL_IsUser(front)) {
 333         ret = User_DirectDrawSurface_flip_data(front, back, dwFlags);
 334     } else {
 335         ret = DIB_DirectDrawSurface_flip_data(front, back, dwFlags);
 336     }
 337
 338     TRACE("(%p,%p)\n",front,back);
 339     data.lpDD = dd_gbl;
 340     data.lpSurfCurr = &front->local;
 341     data.lpSurfTarg = &back->local;
 342     data.lpSurfCurrLeft = NULL;
 343     data.lpSurfTargLeft = NULL;
 344     data.dwFlags = dwFlags;
 345     data.ddRVal = 0;
 346     data.Flip = dd_gbl->lpDDCBtmp->HALDDSurface.Flip;
 347     if (data.Flip)
 348         if (data.Flip(&data) == DDHAL_DRIVER_HANDLED) ret = FALSE;
 349
 350     return ret;
 351 }
 352
 353 void HAL_DirectDrawSurface_flip_update(IDirectDrawSurfaceImpl* This, DWORD dwFlags)
 354 {
 355     if (HAL_IsUser(This)) {
 356         User_DirectDrawSurface_flip_update(This, dwFlags);
 357     }
 358 }
 359
 360 HWND HAL_DirectDrawSurface_get_display_window(IDirectDrawSurfaceImpl* This)
 361 {
 362     return 0;
 363 }
 364
 365 static IDirectDrawSurface7Vtbl HAL_IDirectDrawSurface7_VTable =
 366 {
 367     Main_DirectDrawSurface_QueryInterface,
 368     Main_DirectDrawSurface_AddRef,
 369     Main_DirectDrawSurface_Release,
 370     Main_DirectDrawSurface_AddAttachedSurface,
 371     Main_DirectDrawSurface_AddOverlayDirtyRect,
 372     DIB_DirectDrawSurface_Blt,
 373     Main_DirectDrawSurface_BltBatch,
 374     DIB_DirectDrawSurface_BltFast,
 375     Main_DirectDrawSurface_DeleteAttachedSurface,
 376     Main_DirectDrawSurface_EnumAttachedSurfaces,
 377     Main_DirectDrawSurface_EnumOverlayZOrders,
 378     Main_DirectDrawSurface_Flip,
 379     Main_DirectDrawSurface_GetAttachedSurface,
 380     Main_DirectDrawSurface_GetBltStatus,
 381     Main_DirectDrawSurface_GetCaps,
 382     Main_DirectDrawSurface_GetClipper,
 383     Main_DirectDrawSurface_GetColorKey,
 384     Main_DirectDrawSurface_GetDC,
 385     Main_DirectDrawSurface_GetFlipStatus,
 386     Main_DirectDrawSurface_GetOverlayPosition,
 387     Main_DirectDrawSurface_GetPalette,
 388     Main_DirectDrawSurface_GetPixelFormat,
 389     Main_DirectDrawSurface_GetSurfaceDesc,
 390     Main_DirectDrawSurface_Initialize,
 391     Main_DirectDrawSurface_IsLost,
 392     Main_DirectDrawSurface_Lock,
 393     Main_DirectDrawSurface_ReleaseDC,
 394     DIB_DirectDrawSurface_Restore,
 395     Main_DirectDrawSurface_SetClipper,
 396     Main_DirectDrawSurface_SetColorKey,
 397     Main_DirectDrawSurface_SetOverlayPosition,
 398     Main_DirectDrawSurface_SetPalette,
 399     Main_DirectDrawSurface_Unlock,
 400     Main_DirectDrawSurface_UpdateOverlay,
 401     Main_DirectDrawSurface_UpdateOverlayDisplay,
 402     Main_DirectDrawSurface_UpdateOverlayZOrder,
 403     Main_DirectDrawSurface_GetDDInterface,
 404     Main_DirectDrawSurface_PageLock,
 405     Main_DirectDrawSurface_PageUnlock,
 406     DIB_DirectDrawSurface_SetSurfaceDesc,
 407     Main_DirectDrawSurface_SetPrivateData,
 408     Main_DirectDrawSurface_GetPrivateData,
 409     Main_DirectDrawSurface_FreePrivateData,
 410     Main_DirectDrawSurface_GetUniquenessValue,
 411     Main_DirectDrawSurface_ChangeUniquenessValue,
 412     Main_DirectDrawSurface_SetPriority,
 413     Main_DirectDrawSurface_GetPriority,
 414     Main_DirectDrawSurface_SetLOD,
 415     Main_DirectDrawSurface_GetLOD
 416 };