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1 /*
2  * Copyright (c) 2016 Etnaviv Project
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sub license,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the
12  * next paragraph) shall be included in all copies or substantial portions
13  * of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  *
23  * Authors:
24  *    Christian Gmeiner <christian.gmeiner@gmail.com>
25  */
26 
27 #ifndef ETNAVIV_FORMAT_H_
28 #define ETNAVIV_FORMAT_H_
29 
30 #include "util/u_format.h"
31 #include <stdint.h>
32 
33 #define ETNA_NO_MATCH (~0)
34 #define EXT_FORMAT (1 << 31)
35 #define ASTC_FORMAT (1 << 30)
36 
37 uint32_t
38 translate_texture_format(enum pipe_format fmt);
39 
40 bool
41 texture_format_needs_swiz(enum pipe_format fmt);
42 
43 uint32_t
44 get_texture_swiz(enum pipe_format fmt, unsigned swizzle_r,
45                  unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
46 
47 uint32_t
48 translate_rs_format(enum pipe_format fmt);
49 
50 int
51 translate_rs_format_rb_swap(enum pipe_format fmt);
52 
53 uint32_t
54 translate_vertex_format_type(enum pipe_format fmt);
55 
56 uint32_t
57 translate_ts_sampler_format(enum pipe_format fmt);
58 
59 #endif /* ETNAVIV_FORMAT_H_ */
60