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