mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-29 14:05:19 +08:00
10a02eb646
This can be shared between mdp4 and mdp5. Both use the same set of parameters to describe the format to the hw. Signed-off-by: Rob Clark <robdclark@gmail.com>
72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
|
|
* Copyright (C) 2013 Red Hat
|
|
* Author: Rob Clark <robdclark@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published by
|
|
* the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
#include "msm_drv.h"
|
|
#include "mdp_kms.h"
|
|
|
|
#define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt) { \
|
|
.base = { .pixel_format = DRM_FORMAT_ ## name }, \
|
|
.bpc_a = BPC ## a ## A, \
|
|
.bpc_r = BPC ## r, \
|
|
.bpc_g = BPC ## g, \
|
|
.bpc_b = BPC ## b, \
|
|
.unpack = { e0, e1, e2, e3 }, \
|
|
.alpha_enable = alpha, \
|
|
.unpack_tight = tight, \
|
|
.cpp = c, \
|
|
.unpack_count = cnt, \
|
|
}
|
|
|
|
#define BPC0A 0
|
|
|
|
static const struct mdp_format formats[] = {
|
|
/* name a r g b e0 e1 e2 e3 alpha tight cpp cnt */
|
|
FMT(ARGB8888, 8, 8, 8, 8, 1, 0, 2, 3, true, true, 4, 4),
|
|
FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4),
|
|
FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3),
|
|
FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3),
|
|
FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3),
|
|
FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3),
|
|
};
|
|
|
|
uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats)
|
|
{
|
|
uint32_t i;
|
|
for (i = 0; i < ARRAY_SIZE(formats); i++) {
|
|
const struct mdp_format *f = &formats[i];
|
|
|
|
if (i == max_formats)
|
|
break;
|
|
|
|
pixel_formats[i] = f->base.pixel_format;
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format)
|
|
{
|
|
int i;
|
|
for (i = 0; i < ARRAY_SIZE(formats); i++) {
|
|
const struct mdp_format *f = &formats[i];
|
|
if (f->base.pixel_format == format)
|
|
return &f->base;
|
|
}
|
|
return NULL;
|
|
}
|