/* $NetBSD: tx3912videovar.h,v 1.7 2008/04/28 20:23:21 martin Exp $ */ /*- * Copyright (c) 1999, 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. */ int tx3912video_init(paddr_t, paddr_t *); /* * 8bpp CLUT */ #define TX3912VIDEO_RGB24TOINDEX(rgb) \ ((((((rgb) >> 16) & 0xff) >> 5) << 5) | \ (((((rgb) >> 8) & 0xff) >> 5) << 2) | \ ((((rgb) & 0xff) >> 6))) /* system color */ #define TX3912VIDEO_BLACK TX3912VIDEO_RGB24TOINDEX(0x000000) #define TX3912VIDEO_RED TX3912VIDEO_RGB24TOINDEX(0xff0000) #define TX3912VIDEO_GREEN TX3912VIDEO_RGB24TOINDEX(0x00ff00) #define TX3912VIDEO_YELLOW TX3912VIDEO_RGB24TOINDEX(0xffff00) #define TX3912VIDEO_BLUE TX3912VIDEO_RGB24TOINDEX(0x0000ff) #define TX3912VIDEO_MAGENTA TX3912VIDEO_RGB24TOINDEX(0xff00ff) #define TX3912VIDEO_CYAN TX3912VIDEO_RGB24TOINDEX(0x00ffff) #define TX3912VIDEO_WHITE TX3912VIDEO_RGB24TOINDEX(0xffffff) #define TX3912VIDEO_DARK_BLACK TX3912VIDEO_RGB24TOINDEX(0x000000) #define TX3912VIDEO_DARK_RED TX3912VIDEO_RGB24TOINDEX(0x800000) #define TX3912VIDEO_DARK_GREEN TX3912VIDEO_RGB24TOINDEX(0x008000) #define TX3912VIDEO_DARK_YELLOW TX3912VIDEO_RGB24TOINDEX(0x808000) #define TX3912VIDEO_DARK_BLUE TX3912VIDEO_RGB24TOINDEX(0x000080) #define TX3912VIDEO_DARK_MAGENTA TX3912VIDEO_RGB24TOINDEX(0x800080) #define TX3912VIDEO_DARK_CYAN TX3912VIDEO_RGB24TOINDEX(0x008080) #define TX3912VIDEO_DARK_WHITE TX3912VIDEO_RGB24TOINDEX(0x808080) /* * Y = 0.2990 * R + 0.5870 * G + 0.1140 * B * U = -0.1690 * R - 0.3316 * G + 0.5000 * B * V = 0.5000 * R - 0.4186 * G - 0.0813 * B */ /* * debug functions. */ void tx3912video_calibration_pattern(void); void tx3912video_line(int, int, int, int); void tx3912video_dot(int, int); |