brw_clip_point.c

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00001 /*
00002  Copyright (C) Intel Corp.  2006.  All Rights Reserved.
00003  Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
00004  develop this 3D driver.
00005  
00006  Permission is hereby granted, free of charge, to any person obtaining
00007  a copy of this software and associated documentation files (the
00008  "Software"), to deal in the Software without restriction, including
00009  without limitation the rights to use, copy, modify, merge, publish,
00010  distribute, sublicense, and/or sell copies of the Software, and to
00011  permit persons to whom the Software is furnished to do so, subject to
00012  the following conditions:
00013  
00014  The above copyright notice and this permission notice (including the
00015  next paragraph) shall be included in all copies or substantial
00016  portions of the Software.
00017  
00018  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00019  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00020  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00021  IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
00022  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00023  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00024  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00025  
00026  **********************************************************************/
00027  /*
00028   * Authors:
00029   *   Keith Whitwell <keith@tungstengraphics.com>
00030   */
00031 
00032 #include "brw_defines.h"
00033 #include "brw_context.h"
00034 #include "brw_eu.h"
00035 #include "brw_util.h"
00036 #include "brw_clip.h"
00037 
00038 
00039 /* Point clipping, nothing to do?
00040  */
00041 void brw_emit_point_clip( struct brw_clip_compile *c )
00042 {
00043    /* Send an empty message to kill the thread:
00044     */
00045    brw_clip_tri_alloc_regs(c, 0);
00046    brw_clip_kill_thread(c);
00047 }

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