gallium/tgsi: Add a helper for initializing ureg from a shader_info.
[mesa.git] / src / gallium / auxiliary / tgsi / tgsi_point_sprite.h
1 /*
2 * Copyright 2014 VMware, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
26 #ifndef TGSI_POINT_SPRITE_H
27 #define TGSI_POINT_SPRITE_H
28
29 struct tgsi_token;
30
31 struct tgsi_token *
32 tgsi_add_point_sprite(const struct tgsi_token *tokens_in,
33 const unsigned point_coord_enable,
34 const bool sprite_origin_lower_left,
35 const bool stream_out_point_pos,
36 int *aa_point_coord_index);
37
38 #endif /* TGSI_POINT_SPRITE_H */