From 11b172283b8c712b7e9b078573c040002977e88e Mon Sep 17 00:00:00 2001 From: havoc Date: Wed, 7 Jun 2006 06:34:11 +0000 Subject: [PATCH] ignore GL_EXT_texture3D extension if it reports a bogus GL_MAX_3D_TEXTURE_SIZE git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6432 d7cf8633-e32d-0410-b094-e92efae38249 --- vid_shared.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/vid_shared.c b/vid_shared.c index 46325de8..2504c286 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -665,7 +665,14 @@ void VID_CheckExtensions(void) // COMMANDLINEOPTION: GL: -notexture3d disables GL_EXT_texture3D (required for spherical lights, otherwise they render as a column) if ((gl_texture3d = GL_CheckExtension("GL_EXT_texture3D", texture3dextfuncs, "-notexture3d", false))) + { qglGetIntegerv(GL_MAX_3D_TEXTURE_SIZE, &gl_max_3d_texture_size); + if (gl_max_3d_texture_size < 32) + { + gl_texture3d = false; + Con_Printf("GL_EXT_texture3D reported bogus GL_MAX_3D_TEXTURE_SIZE, disabled\n"); + } + } // COMMANDLINEOPTION: GL: -nocubemap disables GL_ARB_texture_cube_map (required for bumpmapping) if ((gl_texturecubemap = GL_CheckExtension("GL_ARB_texture_cube_map", NULL, "-nocubemap", false))) qglGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, &gl_max_cube_map_texture_size); -- 2.39.2