hpcmips/tx/tx3912videovar.h

1.5  uch /*	$NetBSD: tx3912videovar.h,v 1.5 2000/05/08 21:57:58 uch Exp $ */
1.1  uch
1.5  uch /*-
1.5  uch  * Copyright (c) 1999, 2000 UCHIYAMA Yasushi.  All rights reserved.
1.1  uch  *
1.1  uch  * Redistribution and use in source and binary forms, with or without
1.1  uch  * modification, are permitted provided that the following conditions
1.1  uch  * are met:
1.1  uch  * 1. Redistributions of source code must retain the above copyright
1.1  uch  *    notice, this list of conditions and the following disclaimer.
1.4  uch  * 2. Redistributions in binary form must reproduce the above copyright
1.4  uch  *    notice, this list of conditions and the following disclaimer in the
1.4  uch  *    documentation and/or other materials provided with the distribution.
1.5  uch  * 3. The name of the author may not be used to endorse or promote products
1.5  uch  *    derived from this software without specific prior written permission.
1.1  uch  *
1.4  uch  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.4  uch  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.4  uch  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.4  uch  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.4  uch  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1.4  uch  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.4  uch  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.4  uch  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.5  uch  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.5  uch  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1  uch  */
1.1  uch
1.4  uch int	tx3912video_init __P((paddr_t, paddr_t *));
1.5  uch
1.5  uch /*
1.5  uch  * 8bpp CLUT
1.5  uch  */
1.5  uch #define TX3912VIDEO_RGB24TOINDEX(rgb)					\
1.5  uch 	((((((rgb) >> 16) & 0xff) >> 5) << 5) |				\
1.5  uch 	 (((((rgb) >> 8) & 0xff) >> 5) << 2) |				\
1.5  uch 	 ((((rgb) & 0xff) >> 6)))
1.5  uch
1.5  uch /* system color */
1.5  uch #define TX3912VIDEO_BLACK		TX3912VIDEO_RGB24TOINDEX(0x000000)
1.5  uch #define TX3912VIDEO_RED			TX3912VIDEO_RGB24TOINDEX(0xff0000)
1.5  uch #define TX3912VIDEO_GREEN		TX3912VIDEO_RGB24TOINDEX(0x00ff00)
1.5  uch #define TX3912VIDEO_YELLOW		TX3912VIDEO_RGB24TOINDEX(0xffff00)
1.5  uch #define TX3912VIDEO_BLUE		TX3912VIDEO_RGB24TOINDEX(0x0000ff)
1.5  uch #define TX3912VIDEO_MAGENTA		TX3912VIDEO_RGB24TOINDEX(0xff00ff)
1.5  uch #define TX3912VIDEO_CYAN		TX3912VIDEO_RGB24TOINDEX(0x00ffff)
1.5  uch #define TX3912VIDEO_WHITE		TX3912VIDEO_RGB24TOINDEX(0xffffff)
1.5  uch #define TX3912VIDEO_DARK_BLACK		TX3912VIDEO_RGB24TOINDEX(0x000000)
1.5  uch #define TX3912VIDEO_DARK_RED		TX3912VIDEO_RGB24TOINDEX(0x800000)
1.5  uch #define TX3912VIDEO_DARK_GREEN		TX3912VIDEO_RGB24TOINDEX(0x008000)
1.5  uch #define TX3912VIDEO_DARK_YELLOW		TX3912VIDEO_RGB24TOINDEX(0x808000)
1.5  uch #define TX3912VIDEO_DARK_BLUE		TX3912VIDEO_RGB24TOINDEX(0x000080)
1.5  uch #define TX3912VIDEO_DARK_MAGENTA	TX3912VIDEO_RGB24TOINDEX(0x800080)
1.5  uch #define TX3912VIDEO_DARK_CYAN		TX3912VIDEO_RGB24TOINDEX(0x008080)
1.5  uch #define TX3912VIDEO_DARK_WHITE		TX3912VIDEO_RGB24TOINDEX(0x808080)
1.5  uch
1.5  uch /*
1.5  uch  * Y =  0.2990 * R + 0.5870 * G + 0.1140 * B
1.5  uch  * U = -0.1690 * R - 0.3316 * G + 0.5000 * B
1.5  uch  * V =  0.5000 * R - 0.4186 * G - 0.0813 * B
1.5  uch  */
1.3  uch
1.3  uch /*
1.3  uch  * debug functions.
1.3  uch  */
1.3  uch void	tx3912video_calibration_pattern __P((void));
1.3  uch void	tx3912video_line __P((int, int, int, int));
1.3  uch void	tx3912video_dot __P((int, int));