Revert "etnaviv: add support for snorm textures"
[mesa.git] / src / gallium / drivers / etnaviv / etnaviv_format.h
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
36 uint32_t
37 translate_texture_format(enum pipe_format fmt);
38
39 bool
40 texture_format_needs_swiz(enum pipe_format fmt);
41
42 uint32_t
43 get_texture_swiz(enum pipe_format fmt, unsigned swizzle_r,
44 unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
45
46 uint32_t
47 translate_rs_format(enum pipe_format fmt);
48
49 int
50 translate_rs_format_rb_swap(enum pipe_format fmt);
51
52 uint32_t
53 translate_vertex_format_type(enum pipe_format fmt);
54
55 #endif /* ETNAVIV_FORMAT_H_ */