mirror of
https://github.com/reactos/reactos.git
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323 lines
10 KiB
C
323 lines
10 KiB
C
/* $Id$
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS DirectX
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* FILE: ddraw/surface/createsurface.c
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* PURPOSE: IDirectDrawSurface Creation
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* PROGRAMMER: Magnus Olsen
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*
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*/
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#include "rosdraw.h"
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/*
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* All parameters must have been checked if they are valid before they are passed to Internal_CreateSurface.
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* If not please fix the code in the functions which call Internal_CreateSurface.
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* ppSurf,pDDSD,pDDraw are being validated in Internal_CreateSurface.
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*/
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HRESULT
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Internal_CreateSurface( LPDDRAWI_DIRECTDRAW_INT pDDraw, LPDDSURFACEDESC2 pDDSD,
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LPDDRAWI_DDRAWSURFACE_INT *ppSurf, IUnknown *pUnkOuter)
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{
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DDHAL_CANCREATESURFACEDATA mDdCanCreateSurface = { 0 };
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DDHAL_CREATESURFACEDATA mDdCreateSurface = { 0 };
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LPDDRAWI_DDRAWSURFACE_INT ThisSurfInt;
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LPDDRAWI_DDRAWSURFACE_LCL ThisSurfLcl;
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LPDDRAWI_DDRAWSURFACE_GBL ThisSurfGbl;
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LPDDRAWI_DDRAWSURFACE_MORE ThisSurfMore;
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LPDDRAWI_DDRAWSURFACE_INT * slist_int = NULL;
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LPDDRAWI_DDRAWSURFACE_LCL * slist_lcl = NULL;
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LPDDRAWI_DDRAWSURFACE_GBL * slist_gbl = NULL;
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LPDDRAWI_DDRAWSURFACE_MORE * slist_more = NULL;
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DWORD num_of_surf=1;
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DWORD count;
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HRESULT ret;
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if((pDDraw->lpLcl->dwLocalFlags & DDRAWILCL_SETCOOPCALLED) != DDRAWILCL_SETCOOPCALLED)
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{
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return DDERR_NOCOOPERATIVELEVELSET;
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}
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if(pUnkOuter)
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{
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return CLASS_E_NOAGGREGATION;
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}
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if(!(pDDSD->dwFlags & DDSD_CAPS))
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{
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return DDERR_INVALIDPARAMS;
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}
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if (pDDraw->lpLcl->dwProcessId != GetCurrentProcessId() )
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{
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return DDERR_INVALIDOBJECT;
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}
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if ( ((pDDSD->ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY) == DDSCAPS_SYSTEMMEMORY) &&
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((pDDSD->ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY) == DDSCAPS_VIDEOMEMORY) )
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{
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return DDERR_INVALIDCAPS;
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}
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if((!(pDDSD->dwFlags & DDSD_HEIGHT) || !(pDDSD->dwFlags & DDSD_WIDTH))
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&& !(pDDSD->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE))
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{
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return DDERR_INVALIDPARAMS;
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}
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else if(((pDDSD->dwFlags & DDSD_HEIGHT) || (pDDSD->dwFlags & DDSD_WIDTH))
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&& (pDDSD->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE))
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{
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return DDERR_INVALIDPARAMS;
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}
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/*
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* program does not need set the DDSD_LPSURFACE,
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* if they forget set it, the ddraw will autoamtic
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* set it for system memory.
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*/
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if ( ((pDDSD->ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY) == DDSCAPS_SYSTEMMEMORY) &&
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((pDDSD->dwFlags & DDSD_LPSURFACE) != DDSD_LPSURFACE) )
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{
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pDDSD->dwFlags = pDDSD->dwFlags | DDSD_LPSURFACE;
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}
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/* FIXME count how many surfaces we need */
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DxHeapMemAlloc(slist_int, num_of_surf * sizeof( LPDDRAWI_DDRAWSURFACE_INT ) );
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if( slist_int == NULL)
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{
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ret = DDERR_OUTOFMEMORY;
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goto cleanup;
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}
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DxHeapMemAlloc(slist_lcl, num_of_surf * sizeof( LPDDRAWI_DDRAWSURFACE_LCL ) );
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if( slist_lcl == NULL )
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{
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ret = DDERR_OUTOFMEMORY;
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goto cleanup;
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}
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/* keep pointers to all gbl surfs to be able to free them on error */
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DxHeapMemAlloc(slist_gbl, num_of_surf * sizeof( LPDDRAWI_DDRAWSURFACE_GBL ) );
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if( slist_gbl == NULL )
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{
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DxHeapMemFree(slist_int);
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return DDERR_OUTOFMEMORY;
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}
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/* keep pointers to all more surfs to be able to free them on error */
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DxHeapMemAlloc(slist_more, num_of_surf * sizeof( LPDDRAWI_DDRAWSURFACE_MORE ) );
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if( slist_more == NULL )
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{
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DxHeapMemFree(slist_int);
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return DDERR_OUTOFMEMORY;
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}
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for( count=0; count < num_of_surf; count++ )
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{
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/* Allocate the surface interface and needed members */
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DxHeapMemAlloc(ThisSurfInt, sizeof( DDRAWI_DDRAWSURFACE_INT ) );
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if( ThisSurfInt == NULL )
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{
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ret = DDERR_OUTOFMEMORY;
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goto cleanup;
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}
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DxHeapMemAlloc(ThisSurfLcl, sizeof( DDRAWI_DDRAWSURFACE_LCL ) );
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if( ThisSurfLcl == NULL )
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{
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ret = DDERR_OUTOFMEMORY;
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goto cleanup;
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}
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DxHeapMemAlloc(ThisSurfGbl, sizeof( DDRAWI_DDRAWSURFACE_GBL ) );
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if( ThisSurfGbl == NULL )
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{
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ret = DDERR_OUTOFMEMORY;
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goto cleanup;
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}
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DxHeapMemAlloc(ThisSurfMore, sizeof( DDRAWI_DDRAWSURFACE_MORE ) );
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if( ThisSurfMore == NULL )
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{
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ret = DDERR_OUTOFMEMORY;
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goto cleanup;
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}
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/* setup lists, really needed are slist_lcl, slist_int
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other slists should be released on return */
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slist_int[count] = ThisSurfInt;
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slist_lcl[count] = ThisSurfLcl;
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slist_gbl[count] = ThisSurfGbl;
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slist_more[count] = ThisSurfMore;
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/* Start now fill in the member as they shall look like before call to createsurface */
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ThisSurfInt->lpLcl = ThisSurfLcl;
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ThisSurfLcl->lpGbl = ThisSurfGbl;
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ThisSurfLcl->ddsCaps.dwCaps = pDDSD->ddsCaps.dwCaps;
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ThisSurfGbl->lpDD = pDDraw->lpLcl->lpGbl;
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ThisSurfGbl->lpDDHandle = pDDraw->lpLcl->lpGbl;
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/* FIXME ? */
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ThisSurfGbl->dwGlobalFlags = DDRAWISURFGBL_ISGDISURFACE;
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if (pDDSD->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
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{
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ThisSurfGbl->wWidth = pDDraw->lpLcl->lpGbl->vmiData.dwDisplayWidth;
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ThisSurfGbl->wHeight = pDDraw->lpLcl->lpGbl->vmiData.dwDisplayHeight;
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ThisSurfGbl->lPitch = pDDraw->lpLcl->lpGbl->vmiData.lDisplayPitch;
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ThisSurfGbl->dwLinearSize = pDDraw->lpLcl->lpGbl->vmiData.lDisplayPitch;
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ThisSurfMore->dmiDDrawReserved7.wWidth = pDDraw->lpLcl->lpGbl->vmiData.dwDisplayWidth;
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ThisSurfMore->dmiDDrawReserved7.wHeight = pDDraw->lpLcl->lpGbl->vmiData.dwDisplayHeight;
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ThisSurfMore->dmiDDrawReserved7.wBPP = pDDraw->lpLcl->lpGbl->dwMonitorFrequency;
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/* FIXME ThisSurfaceMore->dmiDDrawReserved7.wMonitorsAttachedToDesktop */
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ThisSurfMore->dmiDDrawReserved7.wMonitorsAttachedToDesktop = 1;
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pDDraw->lpLcl->lpPrimary = ThisSurfInt;
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Main_DirectDraw_AddRef(pDDraw);
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}
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else
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{
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ThisSurfGbl->wWidth = (WORD)pDDSD->dwWidth;
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ThisSurfGbl->wHeight = (WORD)pDDSD->dwHeight;
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ThisSurfGbl->lPitch = pDDSD->lPitch;
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ThisSurfGbl->dwLinearSize = pDDSD->lPitch;
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}
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if(pDDraw->lpVtbl == &DirectDraw7_Vtable)
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{
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ThisSurfInt->lpVtbl = &DirectDrawSurface7_Vtable;
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}
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else if(pDDraw->lpVtbl == &DirectDraw4_Vtable)
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{
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ThisSurfInt->lpVtbl = &DirectDrawSurface4_Vtable;
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}
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else if(pDDraw->lpVtbl == &DirectDraw2_Vtable)
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{
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ThisSurfInt->lpVtbl = &DirectDrawSurface2_Vtable;
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}
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else if(pDDraw->lpVtbl == &DirectDraw_Vtable)
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{
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ThisSurfInt->lpVtbl = &DirectDrawSurface_Vtable;
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}
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else
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{
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ret = DDERR_NOTINITIALIZED;
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goto cleanup;
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}
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ThisSurfLcl->lpSurfMore = ThisSurfMore;
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ThisSurfMore->dwSize = sizeof(DDRAWI_DDRAWSURFACE_MORE);
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ThisSurfMore->lpDD_int = pDDraw;
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ThisSurfMore->lpDD_lcl = pDDraw->lpLcl;
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ThisSurfMore->slist = slist_lcl;
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ThisSurfLcl->dwProcessId = GetCurrentProcessId();
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/* FIXME the lpLnk */
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Main_DDrawSurface_AddRef(ThisSurfInt);
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}
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pDDraw->lpLcl->lpGbl->dsList = (LPDDRAWI_DDRAWSURFACE_INT) slist_int;
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/* Fixme call on DdCanCreate then on DdCreateSurface createsurface data here */
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/* FIXME bIsDifferentPixelFormat being set to true or false with automatic detcitons */
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mDdCanCreateSurface.bIsDifferentPixelFormat = FALSE;
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mDdCanCreateSurface.lpDD = pDDraw->lpLcl->lpGbl;
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mDdCanCreateSurface.CanCreateSurface = pDDraw->lpLcl->lpDDCB->HALDD.CanCreateSurface;
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mDdCanCreateSurface.lpDDSurfaceDesc = (LPDDSURFACEDESC) pDDSD;
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mDdCanCreateSurface.ddRVal = DDERR_GENERIC;
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if (mDdCanCreateSurface.CanCreateSurface(&mDdCanCreateSurface) == DDHAL_DRIVER_NOTHANDLED)
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{
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DX_STUB_str("mDdCanCreateSurface failed with DDHAL_DRIVER_NOTHANDLED.");
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ret = DDERR_NOTINITIALIZED;
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goto cleanup;
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}
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if (mDdCanCreateSurface.ddRVal != DD_OK)
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{
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DX_STUB_str("mDdCanCreateSurface failed.");
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ret = mDdCanCreateSurface.ddRVal;
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goto cleanup;
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}
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mDdCreateSurface.lpDD = pDDraw->lpLcl->lpGbl;
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mDdCreateSurface.CreateSurface = pDDraw->lpLcl->lpGbl->lpDDCBtmp->HALDD.CreateSurface;
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mDdCreateSurface.ddRVal = DDERR_GENERIC;
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mDdCreateSurface.dwSCnt = num_of_surf;
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mDdCreateSurface.lpDDSurfaceDesc = (LPDDSURFACEDESC) pDDSD;
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mDdCreateSurface.lplpSList = slist_lcl;
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if (mDdCreateSurface.CreateSurface(&mDdCreateSurface) == DDHAL_DRIVER_NOTHANDLED)
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{
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DX_STUB_str("mDdCreateSurface failed with DDHAL_DRIVER_NOTHANDLED.");
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ret = DDERR_NOTINITIALIZED;
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goto cleanup;
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}
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if (mDdCreateSurface.ddRVal != DD_OK)
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{
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DX_STUB_str("mDdCreateSurface failed.");
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ret = mDdCreateSurface.ddRVal;
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goto cleanup;
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}
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/* free unneeded slists */
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if (slist_more != NULL)
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DxHeapMemFree(slist_more);
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if (slist_gbl != NULL)
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DxHeapMemFree(slist_gbl);
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*ppSurf = (LPDDRAWI_DDRAWSURFACE_INT) &slist_int[0]->lpVtbl;
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return DD_OK;
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cleanup:
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for(count = 0; count < num_of_surf; count++)
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{
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if (slist_more[count] != NULL)
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DxHeapMemFree(slist_more[count]);
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if (slist_gbl[count] != NULL)
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DxHeapMemFree(slist_gbl[count]);
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if (slist_lcl[count] != NULL)
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DxHeapMemFree(slist_lcl[count]);
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if (slist_int[count] != NULL)
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DxHeapMemFree(slist_int[count]);
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}
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if (slist_more != NULL)
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DxHeapMemFree(slist_more);
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if (slist_gbl != NULL)
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DxHeapMemFree(slist_gbl);
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if (slist_lcl != NULL)
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DxHeapMemFree(slist_lcl);
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if (slist_int != NULL)
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DxHeapMemFree(slist_int);
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return ret;
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}
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void CopyDDSurfDescToDDSurfDesc2(LPDDSURFACEDESC2 dst_pDesc, LPDDSURFACEDESC src_pDesc)
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{
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RtlZeroMemory(dst_pDesc,sizeof(DDSURFACEDESC2));
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RtlCopyMemory(dst_pDesc,src_pDesc,sizeof(DDSURFACEDESC));
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dst_pDesc->dwSize = sizeof(DDSURFACEDESC2);
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}
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