/* $NetBSD: video_subr.c,v 1.13 2012/02/12 16:34:11 matt Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by UCHIYAMA Yasushi.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
void
cmap_work_free(u_int8_t *r, u_int8_t *g, u_int8_t *b, u_int32_t *rgb)
{
if (r)
free(r, M_DEVBUF);
if (g)
free(g, M_DEVBUF);
if (b)
free(b, M_DEVBUF);
if (rgb)
free(rgb, M_DEVBUF);
}
void
rgb24_compose(u_int32_t *rgb24, u_int8_t *r, u_int8_t *g, u_int8_t *b, int cnt)
{
int i;
KASSERT(rgb24 && r && g && b && LEGAL_CLUT_INDEX(cnt - 1));
for (i = 0; i < cnt; i++) {
*rgb24++ = RGB24(r[i], g[i], b[i]);
}
}
void
rgb24_decompose(u_int32_t *rgb24, u_int8_t *r, u_int8_t *g, u_int8_t *b,
int cnt)
{
int i;
KASSERT(rgb24 && r && g && b && LEGAL_CLUT_INDEX(cnt - 1));
x = vc->vc_fbwidth - 40;
y = vc->vc_fbheight - 40;
video_line(vc, 40, 40, x , 40);
video_line(vc, x , 40, x , y );
video_line(vc, x , y , 40, y );
video_line(vc, 40, y , 40, 40);
video_line(vc, 40, 40, x , y );
video_line(vc, x, 40, 40, y );
}
static void
linebpp_unimpl(struct video_chip *vc,
int x0, int y0,
int x1, int y1)
{
return;
}
static void
dotbpp_unimpl(struct video_chip *vc, int x, int y)
{