softpipe: comments

2009-05-27 19:36:59 -06:00
parent 31deacb8d3
commit b86067c610
1 changed files with 2 additions and 0 deletions
@@ -504,6 +504,8 @@ static void print_vertex(const struct setup_context *setup,
 #endif

 /**
+ * Sort the vertices from top to bottom order, setting up the triangle
+ * edge fields (ebot, emaj, etop).
 * \return FALSE if coords are inf/nan (cull the tri), TRUE otherwise
 */
 static boolean setup_sort_vertices( struct setup_context *setup,