[OpenBIOS] [commit] r1148 - trunk/openbios-devel/forth/device
repository service
svn at openbios.org
Sun Jun 9 14:25:23 CEST 2013
Author: mcayland
Date: Sun Jun 9 14:25:22 2013
New Revision: 1148
URL: http://tracker.coreboot.org/trac/openbios/changeset/1148
Log:
display.fs: Fix fb8 routines to work with bit depths > 8.
The IEEE1275 specification suggests that the fb8-* routines can be coerced
into working for framebuffers with greater bit depths. Make sure that we
also support this.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>
Modified:
trunk/openbios-devel/forth/device/display.fs
Modified: trunk/openbios-devel/forth/device/display.fs
==============================================================================
--- trunk/openbios-devel/forth/device/display.fs Sun Jun 9 14:25:20 2013 (r1147)
+++ trunk/openbios-devel/forth/device/display.fs Sun Jun 9 14:25:22 2013 (r1148)
@@ -169,20 +169,20 @@
: fb8-line2addr ( line -- addr )
window-top +
- screen-width *
+ screen-width * depth-bytes *
frame-buffer-adr +
- window-left +
+ window-left depth-bytes * +
;
: fb8-copy-line ( from to -- )
fb8-line2addr swap
fb8-line2addr swap
- #columns char-width * move
+ #columns char-width * depth-bytes * move
;
: fb8-clear-line ( line -- )
fb8-line2addr
- #columns char-width *
+ #columns char-width * depth-bytes *
background-color fill
\ 0 fill
;
@@ -190,8 +190,9 @@
: fb8-draw-character ( char -- )
\ draw the character:
>font
- line# char-height * window-top + screen-width *
- column# char-width * window-left + + frame-buffer-adr +
+ line# char-height * window-top + screen-width * depth-bytes *
+ column# char-width * depth-bytes *
+ window-left depth-bytes * + + frame-buffer-adr +
swap char-width char-height
\ normal or inverse?
foreground-color background-color
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