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