+++ /dev/null
-/*
- * ReactOS Generic Framebuffer display driver directdraw interface
- *
- * Copyright (C) 2006 Magnus Olsen
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/* Here we put in all 2d api for directdraw and redirect some of them to GDI api */
-
-#include "framebuf.h"
-
-
-DWORD CALLBACK
-DdCanCreateSurface(LPDDHAL_CANCREATESURFACEDATA pccsd)
-{
-
- /* We do not support 3d buffer so we fail here */
- if ((pccsd->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_ZBUFFER) &&
- (pccsd->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY))
- {
- pccsd->ddRVal = DDERR_INVALIDPIXELFORMAT;
- return DDHAL_DRIVER_HANDLED;
- }
-
-
- /* Check if another pixel format or not, we fail for now */
- if (pccsd->bIsDifferentPixelFormat)
- {
- /* check the fourcc diffent FOURCC, but we only support BMP for now */
- //if(pccsd->lpDDSurfaceDesc->ddpfPixelFormat.dwFlags & DDPF_FOURCC)
- //{
- // /* We do not support other pixel format */
- // switch (pccsd->lpDDSurfaceDesc->ddpfPixelFormat.dwFourCC)
- // {
- // default:
- // pccsd->ddRVal = DDERR_INVALIDPIXELFORMAT;
- // return DDHAL_DRIVER_HANDLED;
- // }
- //}
- // /* check the texture support, we do not support testure for now */
- //else if((pccsd->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_TEXTURE))
- //{
- // /* We do not support texture surface */
- // pccsd->ddRVal = DDERR_INVALIDPIXELFORMAT;
- // return DDHAL_DRIVER_HANDLED;
- //}
-
- /* Fail */
- pccsd->ddRVal = DDERR_INVALIDPIXELFORMAT;
- return DDHAL_DRIVER_HANDLED;
- }
-
- pccsd->ddRVal = DD_OK;
- return DDHAL_DRIVER_HANDLED;
-}
-
-DWORD CALLBACK
-DdCreateSurface(PDD_CREATESURFACEDATA pcsd)
-{
- int i;
-
- if (pcsd->dwSCnt < 1)
- {
- pcsd->ddRVal = DDERR_GENERIC;
- return DDHAL_DRIVER_NOTHANDLED;
- }
-
-
- for (i=0; i<(int)pcsd->dwSCnt; i++)
- {
- pcsd->lplpSList[i]->lpGbl->lPitch = (DWORD)(pcsd->lplpSList[i]->lpGbl->wWidth *
- (pcsd->lplpSList[i]->lpGbl->ddpfSurface.dwRGBBitCount / 8));
-
- pcsd->lplpSList[i]->lpGbl->dwBlockSizeX = pcsd->lplpSList[i]->lpGbl->lPitch *
- (DWORD)(pcsd->lplpSList[i]->lpGbl->wHeight);
-
- pcsd->lplpSList[i]->lpGbl->dwBlockSizeY = 1;
-
- if ( pcsd->lplpSList[i] ->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
- {
- /* We maybe should alloc it with EngAlloc
- for now we trusting ddraw alloc it */
- pcsd->lplpSList[i]->lpGbl->fpVidMem = 0;
- }
- else
- {
-
- /* We maybe should alloc it with EngAlloc
- for now we trusting ddraw alloc it */
- pcsd->lplpSList[i]->lpGbl->fpVidMem = DDHAL_PLEASEALLOC_BLOCKSIZE;
- }
-
- pcsd->lpDDSurfaceDesc->lPitch = pcsd->lplpSList[i]->lpGbl->lPitch;
- pcsd->lpDDSurfaceDesc->dwFlags |= DDSD_PITCH;
-
- } // for i
-
-
-
- pcsd->ddRVal = DD_OK;
- return DDHAL_DRIVER_HANDLED;
-}
-