r300_fs.h revision 40247d87d215d0f1b6370b2888548544eedf0d89 
1/*
2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
3 *                Joakim Sindholt <opensource@zhasha.com>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
23
24#ifndef R300_FS_H
25#define R300_FS_H
26
27#include "pipe/p_state.h"
28
29#include "tgsi/tgsi_scan.h"
30
31#include "radeon_code.h"
32
33struct r300_fragment_shader {
34    /* Parent class */
35    struct pipe_shader_state state;
36    struct tgsi_shader_info info;
37
38    /* Has this shader been translated yet? */
39    boolean translated;
40
41    /* Compiled code */
42    struct rX00_fragment_program_code code;
43};
44
45
46void r300_translate_fragment_shader(struct r300_context* r300,
47                                    struct r300_fragment_shader* fs);
48
49static inline boolean r300_fragment_shader_writes_depth(struct r300_fragment_shader *fs)
50{
51    if (!fs)
52	return FALSE;
53    return (fs->code.writes_depth) ? TRUE : FALSE;
54}
55#endif /* R300_FS_H */
56