2 * © Copyright 2018 Alyssa Rosenzweig
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, sublicense,
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:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
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 NONINFRINGEMENT. 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 FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 #ifndef __PAN_FORMAT_H__
26 #define __PAN_FORMAT_H__
28 #include "pan_context.h"
29 #include "util/format/u_format.h"
32 panfrost_translate_swizzle_4(const unsigned char swizzle
[4]);
35 panfrost_find_format(const struct util_format_description
*desc
);
38 panfrost_invert_swizzle(const unsigned char *in
, unsigned char *out
);
41 panfrost_is_z24s8_variant(enum pipe_format fmt
);
43 static inline unsigned
44 panfrost_get_default_swizzle(unsigned components
)
48 return (MALI_CHANNEL_RED
<< 0) | (MALI_CHANNEL_ZERO
<< 3) |
49 (MALI_CHANNEL_ZERO
<< 6) | (MALI_CHANNEL_ONE
<< 9);
51 return (MALI_CHANNEL_RED
<< 0) | (MALI_CHANNEL_GREEN
<< 3) |
52 (MALI_CHANNEL_ZERO
<< 6) | (MALI_CHANNEL_ONE
<< 9);
54 return (MALI_CHANNEL_RED
<< 0) | (MALI_CHANNEL_GREEN
<< 3) |
55 (MALI_CHANNEL_BLUE
<< 6) | (MALI_CHANNEL_ONE
<< 9);
57 return (MALI_CHANNEL_RED
<< 0) | (MALI_CHANNEL_GREEN
<< 3) |
58 (MALI_CHANNEL_BLUE
<< 6) | (MALI_CHANNEL_ALPHA
<< 9);
60 unreachable("Invalid number of components");