--- deliantra/Deliantra-Client/DC/OpenGL.pm	2007/08/09 05:38:30	1.7
+++ deliantra/Deliantra-Client/DC/OpenGL.pm	2007/08/19 12:56:24	1.9
@@ -9,6 +9,7 @@
 our $GL_VERSION;
 
 our $GL_NPOT;
+our $GL_COMPRESS;
 
 our $DEBUG = 1;
 our %INIT_HOOK;
@@ -28,12 +29,16 @@
 }
 
 sub init {
-   $GL_VERSION = gl_version * 1;
-   %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
+   if ($::CFG->{force_opengl11}) {
+      $GL_VERSION = 1.1;
+      %GL_EXT = ();
+   } else {
+      $GL_VERSION = gl_version * 1;
+      %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
+   }
 
-#   $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
-   $GL_NPOT = $GL_VERSION >= 2; # some pre-2.0 cards seem to fall back to software rendering
-   $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
+   $GL_NPOT     = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2.0;
+   $GL_COMPRESS = $GL_EXT{GL_ARB_texture_compression}      || $GL_VERSION >= 1.3;
 
    glDisable GL_COLOR_MATERIAL;
    glShadeModel GL_FLAT;