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in 32 bit colour assume RGB ordering, allow override using a device property

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macallan 2012-04-12 22:36:15 +00:00
parent 22b1441247
commit f8ec5c70cf
1 changed files with 25 additions and 3 deletions
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28
sys/dev/wsfb/genfb.c
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@ -1,4 +1,4 @@
/* $NetBSD: genfb.c,v 1.47 2012/02/07 18:48:19 phx Exp $ */
/* $NetBSD: genfb.c,v 1.48 2012/04/12 22:36:15 macallan Exp $ */
/*-
* Copyright (c) 2007 Michael Lorenz
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.47 2012/02/07 18:48:19 phx Exp $");
__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.48 2012/04/12 22:36:15 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -507,8 +507,30 @@ genfb_init_screen(void *cookie, struct vcons_screen *scr,
ri->ri_flg |= RI_CLEAR;
}
if (ri->ri_depth == 32)
if (ri->ri_depth == 32) {
bool is_bgr = false;
ri->ri_flg |= RI_ENABLE_ALPHA;
prop_dictionary_get_bool(device_properties(sc->sc_dev),
"is_bgr", &is_bgr);
if (is_bgr) {
/* someone requested BGR */
ri->ri_rnum = 8;
ri->ri_gnum = 8;
ri->ri_bnum = 8;
ri->ri_rpos = 0;
ri->ri_gpos = 8;
ri->ri_bpos = 16;
} else {
/* assume RGB */
ri->ri_rnum = 8;
ri->ri_gnum = 8;
ri->ri_bnum = 8;
ri->ri_rpos = 16;
ri->ri_gpos = 8;
ri->ri_bpos = 0;
}
}
if (ri->ri_depth == 8 && sc->sc_cmcb != NULL)
ri->ri_flg |= RI_ENABLE_ALPHA | RI_8BIT_IS_RGB;