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GLX now supports EXT_multitexture if you've got it, one more step

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toward real ARB_multitexture.
This commit is contained in:
Joseph Carter 2000-06-05 12:22:22 +00:00
parent a3e32e213e
commit c1f7cef497
1 changed files with 26 additions and 7 deletions
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33
source/vid_glx.c
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@ -140,6 +140,10 @@ const char *gl_version;
const char *gl_extensions;
qboolean is8bit = false;
// ARB Multitexture
int gl_mtex_enum = TEXTURE0_SGIS;
qboolean gl_arb_mtex = false;
qboolean gl_mtexable = false;
/*-----------------------------------------------------------------------*/
@ -292,18 +296,34 @@ void VID_SetPalette (unsigned char *palette)
void
CheckMultiTextureExtensions ( void )
{
if (COM_CheckParm ("-nomtex"))
{
Con_Printf ("Not using multitexture.");
return;
}
#ifdef HAVE_DLOPEN
dlhand = dlopen (NULL, RTLD_LAZY);
if (dlhand)
if (dlhand != NULL)
{
if (strstr(gl_extensions, "GL_SGIS_multitexture ") && !COM_CheckParm("-nomtex"))
Con_Printf("Multitexture enabled ");
if (strstr(gl_extensions, "GL_SGIS_multitexture "))
{
Con_Printf("Multitexture extensions found.\n");
qglMTexCoord2fSGIS = (void *)dlsym(dlhand, "glMTexCoord2fSGIS");
qglSelectTextureSGIS = (void *)dlsym(dlhand, "glSelectTextureSGIS");
Con_Printf ("(SGIS)\n");
qglMTexCoord2fSGIS =
(void *)dlsym(dlhand, "glMTexCoord2fSGIS");
qglSelectTextureSGIS =
(void *)dlsym(dlhand, "glSelectTextureSGIS");
gl_mtexable = true;
} else if (strstr(gl_extensions, "GL_EXT_multitexture "))
{
Con_Printf ("(EXT)\n");
qglMTexCoord2fSGIS =
(void *)dlsym(dlhand, "glMTexCoord2fEXT");
qglSelectTextureSGIS =
(void *)dlsym(dlhand, "glSelectTextureEXT");
gl_mtexable = true;
} else {
Con_Printf ("Not using multitexture extensions.\n");
Con_Printf ("(but not found)\n");
}
dlclose(dlhand);
dlhand = NULL;
@ -311,7 +331,6 @@ CheckMultiTextureExtensions ( void )
}
#else
gl_mtexable = false;
Con_Printf ("No dlopen\n");
#endif
}