sys/arch/hpcmips/tx/tx3912videovar.h

   1 /*      $NetBSD: tx3912videovar.h,v 1.6 2001/06/14 11:09:55 uch Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by UCHIYAMA Yasushi.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 int     tx3912video_init(paddr_t, paddr_t *);
  33
  34 /*
  35  * 8bpp CLUT
  36  */
  37 #define TX3912VIDEO_RGB24TOINDEX(rgb)                                   \
  38         ((((((rgb) >> 16) & 0xff) >> 5) << 5) |                         \
  39          (((((rgb) >> 8) & 0xff) >> 5) << 2) |                          \
  40          ((((rgb) & 0xff) >> 6)))
  41
  42 /* system color */
  43 #define TX3912VIDEO_BLACK               TX3912VIDEO_RGB24TOINDEX(0x000000)
  44 #define TX3912VIDEO_RED                 TX3912VIDEO_RGB24TOINDEX(0xff0000)
  45 #define TX3912VIDEO_GREEN               TX3912VIDEO_RGB24TOINDEX(0x00ff00)
  46 #define TX3912VIDEO_YELLOW              TX3912VIDEO_RGB24TOINDEX(0xffff00)
  47 #define TX3912VIDEO_BLUE                TX3912VIDEO_RGB24TOINDEX(0x0000ff)
  48 #define TX3912VIDEO_MAGENTA             TX3912VIDEO_RGB24TOINDEX(0xff00ff)
  49 #define TX3912VIDEO_CYAN                TX3912VIDEO_RGB24TOINDEX(0x00ffff)
  50 #define TX3912VIDEO_WHITE               TX3912VIDEO_RGB24TOINDEX(0xffffff)
  51 #define TX3912VIDEO_DARK_BLACK          TX3912VIDEO_RGB24TOINDEX(0x000000)
  52 #define TX3912VIDEO_DARK_RED            TX3912VIDEO_RGB24TOINDEX(0x800000)
  53 #define TX3912VIDEO_DARK_GREEN          TX3912VIDEO_RGB24TOINDEX(0x008000)
  54 #define TX3912VIDEO_DARK_YELLOW         TX3912VIDEO_RGB24TOINDEX(0x808000)
  55 #define TX3912VIDEO_DARK_BLUE           TX3912VIDEO_RGB24TOINDEX(0x000080)
  56 #define TX3912VIDEO_DARK_MAGENTA        TX3912VIDEO_RGB24TOINDEX(0x800080)
  57 #define TX3912VIDEO_DARK_CYAN           TX3912VIDEO_RGB24TOINDEX(0x008080)
  58 #define TX3912VIDEO_DARK_WHITE          TX3912VIDEO_RGB24TOINDEX(0x808080)
  59
  60 /*
  61  * Y =  0.2990 * R + 0.5870 * G + 0.1140 * B
  62  * U = -0.1690 * R - 0.3316 * G + 0.5000 * B
  63  * V =  0.5000 * R - 0.4186 * G - 0.0813 * B
  64  */
  65
  66 /*
  67  * debug functions.
  68  */
  69 void    tx3912video_calibration_pattern(void);
  70 void    tx3912video_line(int, int, int, int);
  71 void    tx3912video_dot(int, int);