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/*******************************************************************************
* *
* Viewmol *
* *
* S H A D O W . C *
* *
* Copyright (c) Joerg-R. Hill, October 2003 *
* *
********************************************************************************
*
* $Id: shadow.c,v 1.1 2003/11/07 11:16:08 jrh Exp $
* $Log: shadow.c,v $
* Revision 1.1 2003/11/07 11:16:08 jrh
* Initial revision
*
*/
#include<GL/gl.h>
#include "viewmol.h"
int findShadowMapSupport(void)
{
const GLubyte *extensions=NULL;
int hasTextureEnvCombine=FALSE, hasNVRegisterCombiners=FALSE;
extensions=glGetString(GL_EXTENSIONS);
if (strstr((char *)extensions, "GL_EXT_texture_env_combine")) hasTextureEnvCombine=TRUE;
if (strstr((char *)extensions, "GL_NV_register_combiners")) hasNVRegisterCombiners=TRUE;
if (hasTextureEnvCombine || hasNVRegisterCombiners) return(TRUE);
else return(FALSE);
}
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