-void VID_CheckMultitexture(void)
-{
- qglMTexCoord2f = NULL;
- qglSelectTexture = NULL;
- gl_mtexable = false;
- // Check to see if multitexture is disabled
- if (COM_CheckParm("-nomtex"))
- {
- Con_Printf("...multitexture disabled\n");
- return;
- }
- // Test for ARB_multitexture
- if (!COM_CheckParm("-SGISmtex") && strstr(gl_extensions, "GL_ARB_multitexture "))
- {
- Con_Printf("...using GL_ARB_multitexture\n");
- qglMTexCoord2f = (void *) wglGetProcAddress("glMultiTexCoord2fARB");
- qglSelectTexture = (void *) wglGetProcAddress("glActiveTextureARB");
- gl_mtexable = true;
- gl_mtex_enum = GL_TEXTURE0_ARB;
- }
- else if (strstr(gl_extensions, "GL_SGIS_multitexture ")) // Test for SGIS_multitexture (if ARB_multitexture not found)
- {
- Con_Printf("...using GL_SGIS_multitexture\n");
- qglMTexCoord2f = (void *) wglGetProcAddress("glMTexCoord2fSGIS");
- qglSelectTexture = (void *) wglGetProcAddress("glSelectTextureSGIS");
- gl_mtexable = true;
- gl_mtex_enum = TEXTURE0_SGIS;
- }
- else
- Con_Printf("...multitexture disabled (not detected)\n");
-}
-
-void VID_CheckCVA(void)
-{
- qglLockArraysEXT = NULL;
- qglUnlockArraysEXT = NULL;
- gl_supportslockarrays = false;
- if (COM_CheckParm("-nocva"))
- {
- Con_Printf("...compiled vertex arrays disabled\n");
- return;
- }
- if (strstr(gl_extensions, "GL_EXT_compiled_vertex_array"))
- {
- Con_Printf("...using compiled vertex arrays\n");
- qglLockArraysEXT = (void *) wglGetProcAddress("glLockArraysEXT");
- qglUnlockArraysEXT = (void *) wglGetProcAddress("glUnlockArraysEXT");
- gl_supportslockarrays = true;
- }
-}
-