1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
34 LP_INTERP_PERSPECTIVE
,
41 struct setup_context
*
42 lp_setup_create( void );
45 lp_setup_triangle(struct setup_context
*setup
,
48 const float (*v1
)[4]);
51 lp_setup_line(struct setup_context
*setup
,
53 const float (*v1
)[4]);
56 lp_setup_point( struct setup_context
*setup
,
57 const float (*v0
)[4] );
60 lp_setup_set_triangle_state( struct setup_context
*setup
,
62 boolean front_is_ccw
);
65 lp_setup_set_fs_inputs( struct setup_context
*setup
,
66 const enum lp_interp
*interp
,
70 lp_setup_destroy( struct setup_context
*setup
);