NetBSD/sys/dev/rasops
macallan 2320319a93 add another convenience function:
rasops_get_cmap() which returns either the ANSI map or an R3G3B2 map,
depending on the rasops_info handed to it so drivers don't have to
duplicate this particular code snippet
2012-04-19 06:57:39 +00:00
..
files.rasops make rasops_init()'s font selection code a bit less boneheaded by: 2012-01-11 15:52:32 +00:00
rasops1.c autogenerate box drawing characters for fonts that don't have them, put them 2010-05-04 04:57:34 +00:00
rasops2.c remove now redundant ri = ... lines in putchar() methods 2010-05-04 19:16:22 +00:00
rasops4.c autogenerate box drawing characters for fonts that don't have them, put them 2010-05-04 04:57:34 +00:00
rasops8.c use memset() to clear character cells instead of being terribly slow 2012-01-25 20:18:04 +00:00
rasops15.c fix what has to be a thinko - I doubt there's much hardware out there that 2012-04-17 12:06:25 +00:00
rasops24.c Fix RASOPS_SMALL build 2011-07-25 18:02:47 +00:00
rasops32.c use CHAR_IN_FONT() and WSFONT_GLYPH() macros 2012-01-04 17:01:52 +00:00
rasops_bitops.h add support for shadow framebuffers 2010-04-08 16:45:53 +00:00
rasops_masks.c
rasops_masks.h
rasops.c add another convenience function: 2012-04-19 06:57:39 +00:00
rasops.h add another convenience function: 2012-04-19 06:57:39 +00:00
README

$NetBSD: README,v 1.5 2008/01/07 00:25:19 bjs Exp $

This directory contains `rasops', a set of raster operations intended to
replace the dev/rcons/raster stuff for both wscons and rcons. It yields
significantly improved performance, supports multiple depths and color.

Issues/TODO:

- There is no generic `putchar' function for 2bpp
- Color handling for 2bpp is broken
- copycols() from rasops_bitops.h is broken in right->left case
- 64-bit types are not used on machines that are 64-bit
- We should never be doing reads/writes of less than 32-bits
- Flags in attribute values are hardcoded
- Need a manpage
- Should handle multiple fonts simulatneously
- Generate an `empty' box character when we have no match?
- Use 'int' in lieu of 'int32' where we can
- Compress some cases in rasops1.c