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tx3912videovar.h revision 1.5.6.2 
      1  1.5.6.2  bouyer /*	$NetBSD: tx3912videovar.h,v 1.5.6.2 2000/11/20 20:47:14 bouyer Exp $ */
      2  1.5.6.2  bouyer 
      3  1.5.6.2  bouyer /*-
      4  1.5.6.2  bouyer  * Copyright (c) 1999, 2000 UCHIYAMA Yasushi.  All rights reserved.
      5  1.5.6.2  bouyer  *
      6  1.5.6.2  bouyer  * Redistribution and use in source and binary forms, with or without
      7  1.5.6.2  bouyer  * modification, are permitted provided that the following conditions
      8  1.5.6.2  bouyer  * are met:
      9  1.5.6.2  bouyer  * 1. Redistributions of source code must retain the above copyright
     10  1.5.6.2  bouyer  *    notice, this list of conditions and the following disclaimer.
     11  1.5.6.2  bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.5.6.2  bouyer  *    notice, this list of conditions and the following disclaimer in the
     13  1.5.6.2  bouyer  *    documentation and/or other materials provided with the distribution.
     14  1.5.6.2  bouyer  * 3. The name of the author may not be used to endorse or promote products
     15  1.5.6.2  bouyer  *    derived from this software without specific prior written permission.
     16  1.5.6.2  bouyer  *
     17  1.5.6.2  bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  1.5.6.2  bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  1.5.6.2  bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  1.5.6.2  bouyer  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  1.5.6.2  bouyer  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  1.5.6.2  bouyer  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  1.5.6.2  bouyer  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  1.5.6.2  bouyer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  1.5.6.2  bouyer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  1.5.6.2  bouyer  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  1.5.6.2  bouyer  */
     28  1.5.6.2  bouyer 
     29  1.5.6.2  bouyer int	tx3912video_init __P((paddr_t, paddr_t *));
     30  1.5.6.2  bouyer 
     31  1.5.6.2  bouyer /*
     32  1.5.6.2  bouyer  * 8bpp CLUT
     33  1.5.6.2  bouyer  */
     34  1.5.6.2  bouyer #define TX3912VIDEO_RGB24TOINDEX(rgb)					\
     35  1.5.6.2  bouyer 	((((((rgb) >> 16) & 0xff) >> 5) << 5) |				\
     36  1.5.6.2  bouyer 	 (((((rgb) >> 8) & 0xff) >> 5) << 2) |				\
     37  1.5.6.2  bouyer 	 ((((rgb) & 0xff) >> 6)))
     38  1.5.6.2  bouyer 
     39  1.5.6.2  bouyer /* system color */
     40  1.5.6.2  bouyer #define TX3912VIDEO_BLACK		TX3912VIDEO_RGB24TOINDEX(0x000000)
     41  1.5.6.2  bouyer #define TX3912VIDEO_RED			TX3912VIDEO_RGB24TOINDEX(0xff0000)
     42  1.5.6.2  bouyer #define TX3912VIDEO_GREEN		TX3912VIDEO_RGB24TOINDEX(0x00ff00)
     43  1.5.6.2  bouyer #define TX3912VIDEO_YELLOW		TX3912VIDEO_RGB24TOINDEX(0xffff00)
     44  1.5.6.2  bouyer #define TX3912VIDEO_BLUE		TX3912VIDEO_RGB24TOINDEX(0x0000ff)
     45  1.5.6.2  bouyer #define TX3912VIDEO_MAGENTA		TX3912VIDEO_RGB24TOINDEX(0xff00ff)
     46  1.5.6.2  bouyer #define TX3912VIDEO_CYAN		TX3912VIDEO_RGB24TOINDEX(0x00ffff)
     47  1.5.6.2  bouyer #define TX3912VIDEO_WHITE		TX3912VIDEO_RGB24TOINDEX(0xffffff)
     48  1.5.6.2  bouyer #define TX3912VIDEO_DARK_BLACK		TX3912VIDEO_RGB24TOINDEX(0x000000)
     49  1.5.6.2  bouyer #define TX3912VIDEO_DARK_RED		TX3912VIDEO_RGB24TOINDEX(0x800000)
     50  1.5.6.2  bouyer #define TX3912VIDEO_DARK_GREEN		TX3912VIDEO_RGB24TOINDEX(0x008000)
     51  1.5.6.2  bouyer #define TX3912VIDEO_DARK_YELLOW		TX3912VIDEO_RGB24TOINDEX(0x808000)
     52  1.5.6.2  bouyer #define TX3912VIDEO_DARK_BLUE		TX3912VIDEO_RGB24TOINDEX(0x000080)
     53  1.5.6.2  bouyer #define TX3912VIDEO_DARK_MAGENTA	TX3912VIDEO_RGB24TOINDEX(0x800080)
     54  1.5.6.2  bouyer #define TX3912VIDEO_DARK_CYAN		TX3912VIDEO_RGB24TOINDEX(0x008080)
     55  1.5.6.2  bouyer #define TX3912VIDEO_DARK_WHITE		TX3912VIDEO_RGB24TOINDEX(0x808080)
     56  1.5.6.2  bouyer 
     57  1.5.6.2  bouyer /*
     58  1.5.6.2  bouyer  * Y =  0.2990 * R + 0.5870 * G + 0.1140 * B
     59  1.5.6.2  bouyer  * U = -0.1690 * R - 0.3316 * G + 0.5000 * B
     60  1.5.6.2  bouyer  * V =  0.5000 * R - 0.4186 * G - 0.0813 * B
     61  1.5.6.2  bouyer  */
     62  1.5.6.2  bouyer 
     63  1.5.6.2  bouyer /*
     64  1.5.6.2  bouyer  * debug functions.
     65  1.5.6.2  bouyer  */
     66  1.5.6.2  bouyer void	tx3912video_calibration_pattern __P((void));
     67  1.5.6.2  bouyer void	tx3912video_line __P((int, int, int, int));
     68  1.5.6.2  bouyer void	tx3912video_dot __P((int, int));
     69