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/format/u_format.h"
31#include "pipe/p_state.h"
32#include <stdint.h>
33
34#define ETNA_NO_MATCH (~0)
35#define EXT_FORMAT (1 << 31)
36#define ASTC_FORMAT (1 << 30)
37
38uint32_t
39translate_texture_format(enum pipe_format fmt);
40
41bool
42texture_use_int_filter(const struct pipe_sampler_view *sv,
43                       const struct pipe_sampler_state *ss,
44                       bool tex_desc);
45
46bool
47texture_format_needs_swiz(enum pipe_format fmt);
48
49uint32_t
50get_texture_swiz(enum pipe_format fmt, unsigned swizzle_r,
51                 unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
52
53uint32_t
54translate_pe_format(enum pipe_format fmt);
55
56int
57translate_pe_format_rb_swap(enum pipe_format fmt);
58
59uint32_t
60translate_vertex_format_type(enum pipe_format fmt);
61
62#endif /* ETNAVIV_FORMAT_H_ */
63