xf86-video-ast: Changes to 'master'

[Y.C. Chen]

 ChangeLog         |   14 +
 configure.ac      |    2 
 src/ast.h         |    5 
 src/ast_2dtool.c  |   16 ++
 src/ast_accel.c   |  402 ++++++++++++++++++++++++++++++------------------------
 src/ast_cursor.c  |   12 +
 src/ast_driver.c  |   79 +++++++---
 src/ast_mode.c    |   12 +
 src/ast_vgatool.c |  274 ++++++++++++++++++++++++++++++++++++
 9 files changed, 605 insertions(+), 211 deletions(-)

New commits:
commit 1ca09bad07528d32db406998e8b6176989f29216
Author: Y.C. Chen <yc_chen at aspeedtech.com>
Date:   Thu Jan 8 17:03:19 2009 +0800

    Support AST2200/2150