mesa/src/panfrost/lib/pan_format.h
Alyssa Rosenzweig 0c1fde956b panfrost: Add Valhall compressed formats
We need to map to the interchange format, since there is no longer a pixel
format for the memory layout. Use this new format table on v9.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15586>
2022-03-30 17:29:12 +00:00

84 lines
2.9 KiB
C

/*
* Copyright (C) 2008 VMware, Inc.
* Copyright (C) 2014 Broadcom
* Copyright (C) 2018-2019 Alyssa Rosenzweig
* Copyright (C) 2019-2020 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifndef __PAN_FORMAT_H
#define __PAN_FORMAT_H
#include "genxml/gen_macros.h"
#include "util/format/u_format.h"
/* Formats */
typedef uint32_t mali_pixel_format;
struct panfrost_format {
mali_pixel_format hw;
unsigned bind;
};
struct pan_blendable_format {
/* enum mali_color_buffer_internal_format */ uint16_t internal;
/* enum mali_mfbd_color_format */ uint16_t writeback;
/* Indexed by the dithered? flag. So _PU first, then _AU */
mali_pixel_format bifrost[2];
};
extern const struct pan_blendable_format panfrost_blendable_formats_v6[PIPE_FORMAT_COUNT];
extern const struct pan_blendable_format panfrost_blendable_formats_v7[PIPE_FORMAT_COUNT];
extern const struct pan_blendable_format panfrost_blendable_formats_v9[PIPE_FORMAT_COUNT];
extern const struct panfrost_format panfrost_pipe_format_v6[PIPE_FORMAT_COUNT];
extern const struct panfrost_format panfrost_pipe_format_v7[PIPE_FORMAT_COUNT];
extern const struct panfrost_format panfrost_pipe_format_v9[PIPE_FORMAT_COUNT];
/* Helpers to construct swizzles */
#define PAN_V6_SWIZZLE(R, G, B, A) ( \
((MALI_CHANNEL_ ## R) << 0) | \
((MALI_CHANNEL_ ## G) << 3) | \
((MALI_CHANNEL_ ## B) << 6) | \
((MALI_CHANNEL_ ## A) << 9))
static inline unsigned
panfrost_get_default_swizzle(unsigned components)
{
switch (components) {
case 1:
return PAN_V6_SWIZZLE(R, 0, 0, 1);
case 2:
return PAN_V6_SWIZZLE(R, G, 0, 1);
case 3:
return PAN_V6_SWIZZLE(R, G, B, 1);
case 4:
return PAN_V6_SWIZZLE(R, G, B, A);
default:
unreachable("Invalid number of components");
}
}
#endif