/* * DD_SurfaceComposition_GetCompositionOrder */ HRESULT DDAPI DD_SurfaceComposition_GetCompositionOrder( LPDIRECTDRAWSURFACECOMPOSITION lpDDSurface, LPDWORD lpdwCompositionOrder ) { LPDDRAWI_DDRAWSURFACE_LCL thisx; LPDDRAWI_DDRAWSURFACE_GBL this; thisx = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDSurface; if( !VALID_DIRECTDRAWSURFACE_PTR( thisx ) ) { return DDERR_INVALIDOBJECT; } if( !VALID_DWORD_PTR( lpdwCompositionOrder ) ) { return DDERR_INVALIDPARAMS; } this = thisx->lpGbl; ENTER_DDRAW(); if( SURFACE_LOST( thisx ) ) { LEAVE_DDRAW(); return DDERR_SURFACELOST; } // *lpdwCompositionOrder = this->dwCompositionOrder; LEAVE_DDRAW(); return DDERR_UNSUPPORTED; } /* DD_SurfaceComposition_GetCompositionOrder */
/* * DD_SurfaceComposition_EnumSurfaceDependencies */ HRESULT DDAPI DD_SurfaceComposition_EnumSurfaceDependencies( LPDIRECTDRAWSURFACECOMPOSITION lpDDSurface, LPVOID lpContext, LPDDENUMSURFACESCALLBACK lpEnumSurfacesCallback ) { LPDDRAWI_DDRAWSURFACE_LCL thisx; LPDDRAWI_DDRAWSURFACE_GBL this; thisx = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDSurface; if( !VALID_DIRECTDRAWSURFACE_PTR( thisx ) ) { return DDERR_INVALIDOBJECT; } if( !VALID_CODE_PTR( lpEnumSurfacesCallback ) ) { return DDERR_INVALIDPARAMS; } this = thisx->lpGbl; ENTER_DDRAW(); if( SURFACE_LOST( thisx ) ) { LEAVE_DDRAW(); return DDERR_SURFACELOST; } LEAVE_DDRAW(); return DDERR_UNSUPPORTED; } /* DD_SurfaceComposition_EnumSurfaceDependencies */
/* * DD_SurfaceComposition_DeleteSurfaceDependency */ HRESULT DDAPI DD_SurfaceComposition_DeleteSurfaceDependency( LPDIRECTDRAWSURFACECOMPOSITION lpDDSurface, DWORD dwFlagsForNoGoodFuckingReason, LPDIRECTDRAWSURFACE lpDDSurface2 ) { LPDDRAWI_DDRAWSURFACE_LCL thisx; LPDDRAWI_DDRAWSURFACE_GBL this; LPDDRAWI_DDRAWSURFACE_LCL this2x; LPDDRAWI_DDRAWSURFACE_GBL this2; thisx = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDSurface; if( !VALID_DIRECTDRAWSURFACE_PTR( thisx ) ) { return DDERR_INVALIDOBJECT; } this2x = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDSurface2; if( !VALID_DIRECTDRAWSURFACE_PTR( this2x ) ) { return DDERR_INVALIDOBJECT; } this = thisx->lpGbl; this2 = this2x->lpGbl; ENTER_DDRAW(); if( SURFACE_LOST( thisx ) ) { LEAVE_DDRAW(); return DDERR_SURFACELOST; } if( SURFACE_LOST( this2x ) ) { LEAVE_DDRAW(); return DDERR_SURFACELOST; } LEAVE_DDRAW(); return DDERR_UNSUPPORTED; } /* DD_SurfaceComposition_DeleteSurfaceDependency */
/* * DD_SurfaceComposition_AddSurfaceDependency */ HRESULT DDAPI DD_SurfaceComposition_AddSurfaceDependency( LPDIRECTDRAWSURFACECOMPOSITION lpDDSurface, LPDIRECTDRAWSURFACE lpDDSurfaceDep ) { LPDDRAWI_DDRAWSURFACE_LCL thisx; LPDDRAWI_DDRAWSURFACE_LCL this_depx; LPDDRAWI_DDRAWSURFACE_GBL this; LPDDRAWI_DDRAWSURFACE_GBL this_dep; thisx = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDSurface; this_depx = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDSurfaceDep; if( !VALID_DIRECTDRAWSURFACE_PTR( thisx ) ) { return DDERR_INVALIDOBJECT; } if( !VALID_DIRECTDRAWSURFACE_PTR( this_depx ) ) { return DDERR_INVALIDOBJECT; } this = thisx->lpGbl; this_dep = this_depx->lpGbl; ENTER_DDRAW(); if( SURFACE_LOST( thisx ) ) { LEAVE_DDRAW(); return DDERR_SURFACELOST; } if( SURFACE_LOST( this_depx ) ) { LEAVE_DDRAW(); return DDERR_SURFACELOST; } LEAVE_DDRAW(); return DDERR_UNSUPPORTED; } /* DD_SurfaceComposition_AddSurfaceDependency */
/* * DD_SurfaceComposition_Compose */ HRESULT DDAPI DD_SurfaceComposition_Compose( LPDIRECTDRAWSURFACECOMPOSITION lpDDDestSurface, LPRECT lpDestRect, LPDIRECTDRAWSURFACE lpDDSrcSurface, LPRECT lpSrcRect, DWORD dwFlags, LPDDCOMPOSEFX lpDDComposeFX ) { LPDDRAWI_DIRECTDRAW pdrv; LPDDRAWI_DDRAWSURFACE_LCL this_srcx; LPDDRAWI_DDRAWSURFACE_LCL this_destx; LPDDRAWI_DDRAWSURFACE_GBL this_src; LPDDRAWI_DDRAWSURFACE_GBL this_dest; this_destx = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDDestSurface; this_srcx = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDSrcSurface; if( !VALID_DIRECTDRAWSURFACE_PTR( this_destx ) ) { DPF_ERR( "invalid dest specified") ; return DDERR_INVALIDOBJECT; } this_dest = this_destx->lpGbl; pdrv = this_dest->lpDD; ENTER_DDRAW(); if( this_srcx != NULL ) { if( !VALID_DIRECTDRAWSURFACE_PTR( this_srcx ) ) { DPF_ERR( "Invalid source specified" ); LEAVE_DDRAW(); return DDERR_INVALIDOBJECT; } this_src = this_srcx->lpGbl; if( SURFACE_LOST( this_srcx ) ) { LEAVE_DDRAW(); return DDERR_SURFACELOST; } } else { this_src = NULL; } LEAVE_DDRAW(); return DDERR_UNSUPPORTED; } /* DD_SurfaceComposition_Compose */
/* * DD_SurfaceComposition_DestUnlock */ HRESULT DDAPI DD_SurfaceComposition_DestUnlock( LPDIRECTDRAWSURFACECOMPOSITION lpDDSurface ) { LPDDRAWI_DDRAWSURFACE_LCL thisx; LPDDRAWI_DDRAWSURFACE_GBL this; thisx = (LPDDRAWI_DDRAWSURFACE_LCL) lpDDSurface; if( !VALID_DIRECTDRAWSURFACE_PTR( thisx ) ) { return DDERR_INVALIDOBJECT; } this = thisx->lpGbl; ENTER_DDRAW(); if( SURFACE_LOST( thisx ) ) { LEAVE_DDRAW(); return DDERR_SURFACELOST; } LEAVE_DDRAW(); return DDERR_UNSUPPORTED; } /* DD_SurfaceComposition_DestUnlock */
/* * InternalSurfaceRelease * * Done with a surface. if no one else is using it, then we can free it. * Also called by ProcessSurfaceCleanup, EnumSurfaces and DD_Release. * * Assumes the lock is taken on the driver. */ DWORD InternalSurfaceRelease( LPDDRAWI_DDRAWSURFACE_INT this_int ) { LPDDRAWI_DDRAWSURFACE_LCL this_lcl; LPDDRAWI_DDRAWSURFACE_GBL this; LPATTACHLIST pattachlist; DWORD intrefcnt; DWORD lclrefcnt; DWORD gblrefcnt; DWORD pid; LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl; LPDDRAWI_DIRECTDRAW_GBL pdrv; BOOL root_object_deleted; BOOL do_free; DWORD caps; this_lcl = this_int->lpLcl; this = this_lcl->lpGbl; /* * check owner of surface */ pid = GETCURRPID(); /* * don't allow someone to free an implicitly created surface */ if( (this->dwRefCnt == 1) && (this_lcl->dwFlags & DDRAWISURF_IMPLICITCREATE) ) { DPF_ERR( "Cannot free an implicitly created surface" ); return 0; } /* * remove locks taken on this surface by the current process */ pdrv_lcl = this_lcl->lpSurfMore->lpDD_lcl; pdrv = pdrv_lcl->lpGbl; if( (this_lcl->dwLocalRefCnt & ~OBJECT_ISROOT) == 1 ) { RemoveProcessLocks( pdrv_lcl, this, pid ); } /* * decrement the reference count. if it hits zero, free the surface */ this->dwRefCnt--; gblrefcnt = this->dwRefCnt; this_lcl->dwLocalRefCnt--; lclrefcnt = this_lcl->dwLocalRefCnt & ~OBJECT_ISROOT; this_int->dwIntRefCnt--; intrefcnt = this_int->dwIntRefCnt; DPF( 4, "DD_Surface_Release, Reference Count: Global = %ld Local = %ld Int = %ld", gblrefcnt, lclrefcnt, intrefcnt ); /* * local object at zero? */ root_object_deleted = FALSE; if( lclrefcnt == 0 ) { LPDDRAWI_DDRAWSURFACE_INT curr_int; LPDDRAWI_DDRAWSURFACE_LCL curr_lcl; LPDDRAWI_DDRAWSURFACE_GBL curr; DWORD refcnt; /* * see if we are deleting the root object */ if( this_lcl->dwLocalRefCnt & OBJECT_ISROOT ) { root_object_deleted = TRUE; } /* * reset if primary surface is the one being released */ if( this_lcl->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE ) { /* * restore GDI stuff if this is the GDI driver */ if( pdrv->dwFlags & DDRAWI_DISPLAYDRV ) { if( !SURFACE_LOST( this_lcl ) ) { DPF( 2, "Resetting primary surface"); /* * flip to the original primary surface if not emulated */ if( !(this_lcl->ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY) && !(this->dwGlobalFlags & DDRAWISURFGBL_ISGDISURFACE)) //pdrv->fpPrimaryOrig != this->fpVidMem) ) { FlipToGDISurface( pdrv_lcl, this_int ); //, pdrv->fpPrimaryOrig ); } } /* * Cause the GDI surface to be redrawn if the mode was ever changed. */ if (pdrv_lcl->dwLocalFlags & DDRAWILCL_MODEHASBEENCHANGED) RedrawWindow( NULL, NULL, NULL, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN ); } } /* * if an overlay, remove surface from the overlay Z order list */ if( this_lcl->ddsCaps.dwCaps & DDSCAPS_OVERLAY ) { // Remove surface from doubly linked list this_lcl->dbnOverlayNode.prev->next = this_lcl->dbnOverlayNode.next; this_lcl->dbnOverlayNode.next->prev = this_lcl->dbnOverlayNode.prev; // If this surface is overlaying an emulated surface, we must notify // the HEL that it needs to eventually update the part of the surface // touched by this overlay. if( this_lcl->lpSurfaceOverlaying != NULL ) { // We have a pointer to the surface being overlayed, check to // see if it is being emulated. if( this_lcl->lpSurfaceOverlaying->lpLcl->ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY ) { // Mark the destination region of this overlay as dirty. DD_Surface_AddOverlayDirtyRect( (LPDIRECTDRAWSURFACE)(this_lcl->lpSurfaceOverlaying), &(this_lcl->rcOverlayDest) ); } DD_Surface_Release( (LPDIRECTDRAWSURFACE)(this_lcl->lpSurfaceOverlaying) ); } } /* * hide a hardware overlay... */ if( (this_lcl->ddsCaps.dwCaps & DDSCAPS_OVERLAY) && (this_lcl->ddsCaps.dwCaps & DDSCAPS_VISIBLE) && (this_lcl->ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY) ) { LPDDHALSURFCB_UPDATEOVERLAY uohalfn; LPDDHALSURFCB_UPDATEOVERLAY uofn; DWORD rc; DDHAL_UPDATEOVERLAYDATA uod; uofn = pdrv_lcl->lpDDCB->HALDDSurface.UpdateOverlay; uohalfn = pdrv_lcl->lpDDCB->cbDDSurfaceCallbacks.UpdateOverlay; if( (uohalfn != NULL) && (NULL != this_lcl->lpSurfaceOverlaying) ) { DPF( 2, "Turning off hardware overlay" ); uod.UpdateOverlay = uohalfn; uod.lpDD = pdrv; uod.lpDDSrcSurface = this_lcl; uod.lpDDDestSurface = this_lcl->lpSurfaceOverlaying->lpLcl; uod.dwFlags = DDOVER_HIDE; DOHALCALL( UpdateOverlay, uofn, uod, rc, FALSE ); } } /* * release all implicitly created attached surfaces */ pattachlist = GetAttachList( this_lcl ); this_lcl->dwFlags |= DDRAWISURF_ISFREE; while( pattachlist != NULL ) { BOOL was_implicit; /* * break all attachments */ curr_int = pattachlist->lpIAttached; if( pattachlist->dwFlags & DDAL_IMPLICIT ) was_implicit = TRUE; else was_implicit = FALSE; DPF(3, "Deleting attachment from %08lx to %08lx (implicit = %d)", curr_int, this_int, was_implicit); DeleteOneAttachment( this_int, curr_int, TRUE, DOA_DELETEIMPLICIT ); // If the attachment was not implicit then curr_int may possibly have // been destroyed as a result of DeleteOneAttachment. if( was_implicit ) { curr_lcl = curr_int->lpLcl; curr = curr_lcl->lpGbl; /* * release an implicitly created surface */ if( !(curr_lcl->dwFlags & DDRAWISURF_ISFREE) ) { if( curr_lcl->dwFlags & DDRAWISURF_IMPLICITCREATE ) { refcnt = curr_int->dwIntRefCnt; curr_lcl->dwFlags &= ~DDRAWISURF_IMPLICITCREATE; while( refcnt > 0 ) { InternalSurfaceRelease( curr_int ); refcnt--; } } } } /* * start again at the beginning of the list because * DeleteOneAttachment may have modified the attachment list. * HACKHACK: this fn call is needed to get around a compiler bug */ pattachlist = GetAttachList( this_lcl ); } /* * Free the nodes in the IUnknown list and release all the interfaces. */ FreeIUnknowns( this_lcl, TRUE ); /* * If a palette is attached to this surface remove it (and, as a * side effect, release it). */ if( this_lcl->lpDDPalette ) DD_Surface_SetPalette( (LPDIRECTDRAWSURFACE) this_int, NULL ); /* * Release the attached clipper (if any). */ if( this_lcl->lpSurfMore->lpDDIClipper ) DD_Clipper_Release( (LPDIRECTDRAWCLIPPER)this_lcl->lpSurfMore->lpDDIClipper ); /* * remove all attachments to us from other surfaces */ pattachlist = this_lcl->lpAttachListFrom; while( pattachlist != NULL ) { curr_int = pattachlist->lpIAttached; DPF( 3, "Deleting attachment from %08lx", curr_int ); DeleteOneAttachment( curr_int, this_int, TRUE, DOA_DELETEIMPLICIT ); /* * start again at the beginning of the list because * DeleteOneAttachment may have modified the attachment list. * HACKHACK: this fn call is needed to get around a compiler bug */ pattachlist = GetAttachListFrom( this_lcl ); } this_lcl->dwFlags &= ~DDRAWISURF_ISFREE; } /* * root object at zero? */ do_free = FALSE; if( gblrefcnt == 0 ) { /* * get rid of all memory associated with this surface */ DestroySurface( this_lcl ); this_lcl->dwFlags |= DDRAWISURF_INVALID; do_free = TRUE; /* * if this was the final delete, but this wasn't the root object, * then we need to delete the dangling object */ if( !root_object_deleted ) { LPDDRAWI_DDRAWSURFACE_LCL root_lcl; /* * Get the start of the root global data object. Since the * global data always follows the local data, we just need * to back up the size of the local data to get the start of * the allocated block. * * NOTE: The local surface allocation now includes the * additional local surface structure (DDRAWI_DDRAWSURFACE_MORE). * So we need to back up by the size of that structure also. * * Since all duplicated surfaces have the same local data, * we just need to test this surface for overlay data to determine * if the root object had overlay data. */ if( this_lcl->dwFlags & DDRAWISURF_HASOVERLAYDATA ) { root_lcl = (LPVOID) (((LPSTR) this) - ( sizeof( DDRAWI_DDRAWSURFACE_LCL ) + sizeof( DDRAWI_DDRAWSURFACE_MORE ) ) ); } else { root_lcl = (LPVOID) (((LPSTR) this) - ( offsetof( DDRAWI_DDRAWSURFACE_LCL, ddckCKSrcOverlay ) + sizeof( DDRAWI_DDRAWSURFACE_MORE ) ) ); } MemFree( root_lcl ); } } else if( lclrefcnt == 0 ) { /* * only remove the object if it wasn't the root. if it * was the root, we must leave it dangling until the last * object referencing it goes away. */ if( !root_object_deleted ) { do_free = TRUE; } } caps = this_lcl->ddsCaps.dwCaps; /* * If we are releasing an interface to a primary surface, update the pointer to the primary * surface stored in the local driver object. If another interface to the primary surface exists, * store that one. Otherwise, set the pointer to NULL. */ if( intrefcnt == 0 ) { if( caps & DDSCAPS_PRIMARYSURFACE ) { if( this_lcl->lpSurfMore->lpDD_lcl ) { this_lcl->lpSurfMore->lpDD_lcl->lpPrimary = findOtherInterface(this_int, this_lcl, pdrv); } } #ifdef SHAREDZ if( caps & DDSCAPS_SHAREDBACKBUFFER ) { if( this_lcl->lpSurfMore->lpDD_lcl ) { this_lcl->lpSurfMore->lpDD_lcl->lpSharedBack = findOtherInterface(this_int, this_lcl, pdrv); } } if( caps & DDSCAPS_SHAREDZBUFFER ) { if( this_lcl->lpSurfMore->lpDD_lcl ) { this_lcl->lpSurfMore->lpDD_lcl->lpSharedZ = findOtherInterface(this_int, this_lcl, pdrv); } } #endif } /* * free the object if needed */ if( do_free ) { this_lcl->lpGbl = NULL; #ifdef WINNT /* * Free the associated NT kernel-mode object only if it is a vram surface, it is not * an execute buffer, and it has not yet been freed in the kernel */ if (!(caps & (DDSCAPS_EXECUTEBUFFER|DDSCAPS_SYSTEMMEMORY) ) && this_lcl->hDDSurface ) { DPF(9,"Deleting NT kernel-mode object handle %08x",this_lcl->hDDSurface); if (!DdDeleteSurfaceObject(this_lcl)) DPF(9,"DdDeleteSurfaceObject failed"); } #endif MemFree( this_lcl ); } /* * interface at zero? */ if( intrefcnt == 0) { LPDDRAWI_DDRAWSURFACE_INT curr_int; LPDDRAWI_DDRAWSURFACE_INT last_int; /* * remove surface from list of all surfaces */ curr_int = pdrv->dsList; last_int = NULL; while( curr_int != this_int ) { last_int = curr_int; curr_int = curr_int->lpLink; if( curr_int == NULL ) { DPF_ERR( "Surface not in list!" ); return 0; } } if( last_int == NULL ) { pdrv->dsList = pdrv->dsList->lpLink; } else { last_int->lpLink = curr_int->lpLink; } /* * just in case someone comes back in with this pointer, set * an invalid vtbl & data ptr. */ this_int->lpVtbl = NULL; this_int->lpLcl = NULL; MemFree( this_int ); } return intrefcnt; } /* InternalSurfaceRelease */
/* * DD_Surface_AddRef */ ULONG DDAPI DD_Surface_AddRef( LPDIRECTDRAWSURFACE lpDDSurface ) { LPDDRAWI_DIRECTDRAW_GBL pdrv; LPDDRAWI_DDRAWSURFACE_INT this_int; LPDDRAWI_DDRAWSURFACE_LCL this_lcl; LPDDRAWI_DDRAWSURFACE_GBL this; DWORD rcnt; ENTER_DDRAW(); TRY { /* * validate parms */ this_int = (LPDDRAWI_DDRAWSURFACE_INT) lpDDSurface; if( !VALID_DIRECTDRAWSURFACE_PTR( this_int ) ) { DPF_ERR( "Invalid surface pointer" ); LEAVE_DDRAW(); return 0; } this_lcl = this_int->lpLcl; this = this_lcl->lpGbl; pdrv = this->lpDD; // need to allow lost surfaces #if 0 if( SURFACE_LOST( this_lcl ) ) { LEAVE_DDRAW(); return 0; } #endif } EXCEPT( EXCEPTION_EXECUTE_HANDLER ) { DPF_ERR( "Exception encountered validating parameters" ); LEAVE_DDRAW(); return 0; } /* * If this surface is already being freed, immediately return to * prevent recursion. */ if( this_lcl->dwFlags & DDRAWISURF_ISFREE ) { DPF(3, "Leaving AddRef early to prevent recursion" ); LEAVE_DDRAW(); return 0; } /* * update surface reference count */ this->dwRefCnt++; this_lcl->dwLocalRefCnt++; this_int->dwIntRefCnt++; rcnt = this_lcl->dwLocalRefCnt & ~OBJECT_ISROOT; DPF( 4, "DD_Surface_AddRef, Reference Count: Global = %ld Local = %ld Int = %ld", this->dwRefCnt, rcnt, this_int->dwIntRefCnt ); LEAVE_DDRAW(); return this_int->dwIntRefCnt; } /* DD_Surface_AddRef */