mirror of https://gitee.com/openkylin/linux.git
57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/*
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* Copyright (C) 2013 Red Hat
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* Author: Rob Clark <robdclark@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "msm_drv.h"
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#include "mdp4_kms.h"
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#define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt) { \
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.base = { .pixel_format = DRM_FORMAT_ ## name }, \
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.bpc_a = BPC ## a ## A, \
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.bpc_r = BPC ## r, \
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.bpc_g = BPC ## g, \
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.bpc_b = BPC ## b, \
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.unpack = { e0, e1, e2, e3 }, \
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.alpha_enable = alpha, \
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.unpack_tight = tight, \
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.cpp = c, \
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.unpack_count = cnt, \
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}
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#define BPC0A 0
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static const struct mdp4_format formats[] = {
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/* name a r g b e0 e1 e2 e3 alpha tight cpp cnt */
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FMT(ARGB8888, 8, 8, 8, 8, 1, 0, 2, 3, true, true, 4, 4),
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FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4),
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FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3),
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FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3),
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FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3),
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FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3),
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};
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const struct msm_format *mdp4_get_format(struct msm_kms *kms, uint32_t format)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(formats); i++) {
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const struct mdp4_format *f = &formats[i];
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if (f->base.pixel_format == format)
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return &f->base;
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}
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return NULL;
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}
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