--- deliantra/Deliantra-Client/DC/OpenGL.pm	2006/05/26 18:28:23	1.2
+++ deliantra/Deliantra-Client/DC/OpenGL.pm	2006/06/17 15:07:53	1.3
@@ -12,6 +12,7 @@
 
 our $DEBUG = 1;
 our %INIT_HOOK;
+our %SHUTDOWN_HOOK;
 
 sub import {
    my $caller = caller;
@@ -39,10 +40,16 @@
    glDisable GL_DEPTH_TEST;
    glDepthMask 0;
    glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
+   glDrawBuffer GL_BACK;
+   glReadBuffer GL_BACK;
 
    $_->() for values %INIT_HOOK;
 }
 
+sub shutdown {
+   $_->() for values %SHUTDOWN_HOOK;
+}
+
 sub gl_check {
    return unless $DEBUG;