Author: wmb Date: 2008-12-04 10:17:25 +0100 (Thu, 04 Dec 2008) New Revision: 1009
Modified: cpu/x86/fb8-ops.fth cpu/x86/pc/olpc/devices.fth dev/geode/display/gp.fth dev/geode/display/gxfb.fth dev/olpc/touchpad/touchpad.fth ofw/termemu/fb8.fth ofw/termemu/framebuf.fth ofw/termemu/loadfb.fth Log: Merged 16-bit framebuffer ops into the fb8 code to reduce duplication, and added support for 32-bit framebuffers too.
Modified: cpu/x86/fb8-ops.fth =================================================================== --- cpu/x86/fb8-ops.fth 2008-11-17 23:50:36 UTC (rev 1008) +++ cpu/x86/fb8-ops.fth 2008-12-04 09:17:25 UTC (rev 1009) @@ -60,7 +60,7 @@ di push \ save up
\ Stack: 0 di 1 si 2 bp - \ 3 bg 4 fg 5 bytes/line 9 scradr 7 height 8 width 9 fontby a fntadr + \ 3 bg 4 fg 5 bytes/line 6 scradr 7 height 8 width 9 fontby a fntadr
8 /n* [sp] ax mov \ Width in pixels 7 # ax add \ Round up .. @@ -126,7 +126,7 @@ \ (break-lo)(cursor-y) (winbot-breaklo) (") (emu-bytes/line) \ src > dst, so move from start towards end
-code fb8-window-move ( src-start dst-start size bytes/line #move/line -- ) +code fb-window-move ( src-start dst-start size bytes/line #move/line -- ) \ tos=#move/line cld ds ax mov ax es mov \ Setup for stos
@@ -173,6 +173,239 @@ 2 /n* # sp add \ Pop 2 cells c;
+\ ax bx cx dx si di bp +\ Invert foreground and background colors within a rectangular region +code fb16-invert ( adr width height bytes/line fg-color bg-color -- ) + cld ds ax mov ax es mov \ Setup for stos + ax pop \ background color + bx pop \ foreground color + si push \ Save si + di push \ Save di + bp push \ Save bp + ax bp mov \ backround in bp + 3 /n* [sp] si mov \ bytes/line in si + 4 /n* [sp] dx mov \ height in dx + 5 /n* [sp] cx mov \ width in cx + 6 /n* [sp] di mov \ adr in di + + cx si sub \ Account for increment of pointer during inner loop + cx si sub \ (2 bytes per pixel) + + \ Execute word-by-word + + begin \ Outer loop over scan lines + begin \ Inner loop across width of character + 0 [di] ax op: mov \ Read word + ax bx op: cmp \ Foreground? + = if + bp ax mov \ Set to background + else + ax bp op: cmp \ Background? + = if + bx ax mov \ Set to foreground + then + then + ax op: stos \ Write it back + cx dec \ Decrement pixel counter + 0= until \ End inner loop + si di add \ increment adr to next line + 5 /n* [sp] cx mov \ restore starting width value + dx dec \ decrement height + 0= until \ End outer loop when height=0 + + bp pop \ Restore bp + di pop \ Restore di + si pop \ Restore si + 4 /n* # sp add \ Remove stuff from stack +c; + +\ Draws a character from a 1-bit-deep font into an 8-bit-deep frame buffer +code fb16-paint +( fontadr fontbytes width height screenadr bytes/line foreground background -- ) + cld ds ax mov ax es mov \ Setup for stos + bp push \ save rp + si push \ save ip + di push \ save up + + \ Stack: 0 di 1 si 2 bp + \ 3 bg 4 fg 5 bytes/line 6 scradr 7 height 8 width 9 fontby a fntadr + + 8 /n* [sp] ax mov \ Width in pixels + 7 # ax add \ Round up .. + ax 3 # shr \ Convert to bytes + ax 9 /n* [sp] sub \ Account for incrementing of byte pointer + \ item 9 is now the excess to add for the next scan line + +\ 4 /n* [sp] bl mov \ Foreground + 3 /n* [sp] bx mov \ Background + 6 /n* [sp] di mov \ Screenadr - start address in frame buffer + 7 /n* [sp] bp mov \ Height - character height in pixels + h# 0a /n* [sp] si mov +\ Fontadr - start address (of this char) in font table + + + 8 /n* [sp] dx mov \ Width - character width in pixels + dx dx add \ Character width in bytes + dx 5 /n* [sp] sub \ Account for pointer incrementing in inner loop + + begin \ Outer loop - for all scan lines in char + 8 /n* [sp] dx mov \ Width - character width in pixels + begin \ Middle loop - over the font scan line pixels + dx dx or + 0<> while + 8 # dx cmp + > if + 8 # cx mov + else + dx cx mov + then + cx dx sub \ Reduce master width + + al lodsb \ Get 8 font bits into al + al bl mov \ Move them into bl + + \ The inner loop handles the 1-8 pixels contained in one byte of + \ the font data. + begin \ Inner loop - up to 8 pixel at a time + bl shl \ Select and test font bit + carry? if + 4 /n* [sp] ax mov \ Use foreground color + else + 3 /n* [sp] ax mov \ Use background color + then + ax op: stos \ Write to frame buffer + cx dec \ Increment width pixel count + 0= until \ Repeat until width count = 0 + repeat + + 9 /n* [sp] si add \ Next scan line in font table + 5 /n* [sp] di add \ Increment frame buffer addr to next line + bp dec \ Decrement height counter + 0= until \ Repeat until height count = 0 + + di pop si pop bp pop \ Restore Forth virtual machine registers + 8 /n* # sp add +c; + +\ ax bx cx dx si di bp +\ Invert foreground and background colors within a rectangular region +code fb32-invert ( adr width height bytes/line fg-color bg-color -- ) + cld ds ax mov ax es mov \ Setup for stos + ax pop \ background color + bx pop \ foreground color + si push \ Save si + di push \ Save di + bp push \ Save bp + ax bp mov \ backround in bp + 3 /n* [sp] si mov \ bytes/line in si + 4 /n* [sp] dx mov \ height in dx + 5 /n* [sp] cx mov \ width in cx + 6 /n* [sp] di mov \ adr in di + + cx si sub \ Account for increment of pointer during inner loop + cx si sub \ (4 bytes per pixel) + cx si sub \ (4 bytes per pixel) + cx si sub \ (4 bytes per pixel) + + \ Execute word-by-word + + begin \ Outer loop over scan lines + begin \ Inner loop across width of character + 0 [di] ax mov \ Read word + ax bx cmp \ Foreground? + = if + bp ax mov \ Set to background + else + ax bp cmp \ Background? + = if + bx ax mov \ Set to foreground + then + then + ax stos \ Write it back + cx dec \ Decrement pixel counter + 0= until \ End inner loop + si di add \ increment adr to next line + 5 /n* [sp] cx mov \ restore starting width value + dx dec \ decrement height + 0= until \ End outer loop when height=0 + + bp pop \ Restore bp + di pop \ Restore di + si pop \ Restore si + 4 /n* # sp add \ Remove stuff from stack +c; + +\ Draws a character from a 1-bit-deep font into a 32bpp frame buffer +code fb32-paint +( fontadr fontbytes width height screenadr bytes/line foreground background -- ) + cld ds ax mov ax es mov \ Setup for stos + bp push \ save rp + si push \ save ip + di push \ save up + + \ Stack: 0 di 1 si 2 bp + \ 3 bg 4 fg 5 bytes/line 6 scradr 7 height 8 width 9 fontby a fntadr + + 8 /n* [sp] ax mov \ Width in pixels + 7 # ax add \ Round up .. + ax 3 # shr \ Convert to bytes + ax 9 /n* [sp] sub \ Account for incrementing of byte pointer + \ item 9 is now the excess to add for the next scan line + +\ 4 /n* [sp] bl mov \ Foreground + 3 /n* [sp] bx mov \ Background + 6 /n* [sp] di mov \ Screenadr - start address in frame buffer + 7 /n* [sp] bp mov \ Height - character height in pixels + h# 0a /n* [sp] si mov +\ Fontadr - start address (of this char) in font table + + + 8 /n* [sp] dx mov \ Width - character width in pixels + + dx dx add \ Character width in bytes + dx dx add \ Character width in bytes + + dx 5 /n* [sp] sub \ Account for pointer incrementing in inner loop + + begin \ Outer loop - for all scan lines in char + 8 /n* [sp] dx mov \ Width - character width in pixels + begin \ Middle loop - over the font scan line pixels + dx dx or + 0<> while + 8 # dx cmp + > if + 8 # cx mov + else + dx cx mov + then + cx dx sub \ Reduce master width + + al lodsb \ Get 8 font bits into al + al bl mov \ Move them into bl + + \ The inner loop handles the 1-8 pixels contained in one byte of + \ the font data. + begin \ Inner loop - up to 8 pixel at a time + bl shl \ Select and test font bit + carry? if + 4 /n* [sp] ax mov \ Use foreground color + else + 3 /n* [sp] ax mov \ Use background color + then + ax stos \ Write to frame buffer + cx dec \ Increment width pixel count + 0= until \ Repeat until width count = 0 + repeat + + 9 /n* [sp] si add \ Next scan line in font table + 5 /n* [sp] di add \ Increment frame buffer addr to next line + bp dec \ Decrement height counter + 0= until \ Repeat until height count = 0 + + di pop si pop bp pop \ Restore Forth virtual machine registers + 8 /n* # sp add +c; + headers \ LICENSE_BEGIN \ Copyright (c) 2006 FirmWorks
Modified: cpu/x86/pc/olpc/devices.fth =================================================================== --- cpu/x86/pc/olpc/devices.fth 2008-11-17 23:50:36 UTC (rev 1008) +++ cpu/x86/pc/olpc/devices.fth 2008-12-04 09:17:25 UTC (rev 1009) @@ -310,8 +310,6 @@ fload ${BP}/cpu/x86/pc/olpc/chipinit.fth [then]
-fload ${BP}/cpu/x86/fb16-ops.fth -fload ${BP}/ofw/termemu/fb16.fth 0 0 " 1,1" " /pci" begin-package fload ${BP}/dev/olpc/dcon/dconsmb.fth \ SMB access to DCON chip fload ${BP}/dev/olpc/dcon/dcon.fth \ DCON control
Modified: dev/geode/display/gp.fth =================================================================== --- dev/geode/display/gp.fth 2008-11-17 23:50:36 UTC (rev 1008) +++ dev/geode/display/gp.fth 2008-12-04 09:17:25 UTC (rev 1009) @@ -3,8 +3,8 @@
alias depth+ wa+
-: dst! ( x y -- ) bytes/line16 * swap depth+ 0 gp! ; -: src! ( x y -- ) bytes/line16 * swap depth+ 4 gp! ; +: dst! ( x y -- ) bytes/line * swap depth+ 0 gp! ; +: src! ( x y -- ) bytes/line * swap depth+ 4 gp! ; : stride! ( dst-stride src-stride -- ) wljoin 8 gp! ; : wh! ( width height -- ) swap wljoin h# c gp! ; \ : fg! ( foreground-color -- ) h# 10 gp! ; @@ -25,10 +25,18 @@ \ Finished with all the queued-up commands : gp-wait-done ( -- ) begin h# 44 gp@ 1 and 0= until ;
+0 instance value rop-high + \ Do this once : gp-setup ( -- ) frame-buffer-adr >physical dup dup offset! - bytes/line16 dup stride! + bytes/line dup stride! + bytes/pixel case + 1 of 0 endof \ 8-bpp 3:3:2 + 2 of h# 6000.0000 endof \ 16-bpp 5:6:5 + 4 of h# 8000.0000 endof \ 32-bpp 8:8:8:8 + endcase + to rop-high ;
\ This one is a big win compared to doing it with the CPU @@ -36,7 +44,7 @@ : gp-move ( src-x,y dst-x,y w,h -- ) gp-wait-ready wh! dst! src! - h# 6000.00cc ropmode! \ RGB565, Output = source + h# cc rop-high or ropmode! \ Output = source 1 blt! \ Source data from framebuffer gp-wait-done ; @@ -46,7 +54,7 @@ : gp-fill ( color dst-x,y w,h -- ) gp-wait-ready wh! dst! 0 pattern! - h# 6000.00f0 ropmode! \ RGB565, Output = pattern + h# f0 rop-high or ropmode! \ Output = pattern h# 0 blt! \ No source or destination data from framebuffer gp-wait-done ; @@ -61,7 +69,7 @@ screen-height char-height - gp-move ; : gp-fill-last-line ( color -- ) - bg16 0 screen-height char-height - screen-width char-height gp-fill + bg 0 screen-height char-height - screen-width char-height gp-fill ; [then]
@@ -75,14 +83,13 @@ 0 line# rc>window ( src-x,y dst-x,y r: delta ) #columns #lines r@ - rc>pixels ( src-x,y dst-x,y w,h r: delta ) gp-move ( r: delta ) - screen-background16 ( color r: delta ) + screen-background ( color r: delta ) 0 #lines r@ - rc>window ( color dst-x,y r: delta ) #columns r> rc>pixels ( color dst-x,y w,h ) gp-fill ;
-: gp-fb16-install ( -- ) - fb16-install +: gp-install ( -- ) gp-setup ['] fbgeode-delete-lines is delete-lines ; @@ -92,10 +99,7 @@ default-font set-font /scanline bytes/pixel / #scanlines ( width height ) over char-width / over char-height / ( width height rows cols ) - bytes/pixel case ( width height rows cols ) - 1 of fb8-install endof ( ) - 2 of gp-fb16-install endof ( ) - endcase ( ) + bytes/pixel fb-install gp-install ( ) init-hook ;
Modified: dev/geode/display/gxfb.fth =================================================================== --- dev/geode/display/gxfb.fth 2008-11-17 23:50:36 UTC (rev 1008) +++ dev/geode/display/gxfb.fth 2008-12-04 09:17:25 UTC (rev 1009) @@ -21,7 +21,7 @@ then ;
-: /fb ( -- ) /scanline #scanlines * bytes/pixel * ; \ Size of framebuffer +: /fb ( -- ) /scanline #scanlines * ; \ Size of framebuffer
0 instance value dc-base 0 instance value gp-base @@ -278,7 +278,13 @@ \ TGEN, GDEN, VDEN, PALB, A20M, A18M, (8BPP=0 16BPP=100) \ The "c" part (A20M, A18M) is unnecessary for LX, but harmless \ The "2" part (PALB) is unnecessary for GX, but harmless - h# c200.0019 bytes/pixel 2 = if h# 0100 or then 8 dc! + h# c200.0019 + bytes/pixel case + 1 of 0 endof + 2 of h# 100 endof + 4 of h# 300 endof + endcase + or 8 dc!
\ Turn on FIFO 4 dc@ h# 180000 invert and h# 6501 or 4 dc!
Modified: dev/olpc/touchpad/touchpad.fth =================================================================== --- dev/olpc/touchpad/touchpad.fth 2008-11-17 23:50:36 UTC (rev 1008) +++ dev/olpc/touchpad/touchpad.fth 2008-12-04 09:17:25 UTC (rev 1009) @@ -354,7 +354,7 @@ ; : track-init ( -- ) screen-ih package( - frame-buffer-adr screen-width screen-height bytes/line16 + frame-buffer-adr screen-width screen-height bytes/line )package to /line 2- to maxy 2- to maxx to fbadr load-base ptr ! ;
Modified: ofw/termemu/fb8.fth =================================================================== --- ofw/termemu/fb8.fth 2008-11-17 23:50:36 UTC (rev 1008) +++ ofw/termemu/fb8.fth 2008-12-04 09:17:25 UTC (rev 1009) @@ -42,9 +42,7 @@ purpose: High-level part of fb8 8-bit framebuffer support package copyright: Copyright 1990 Sun Microsystems, Inc. All Rights Reserved
-\ 8-bit generic frame-buffer driver -\ Uses 8 bits (1 byte) per pixel. Code is similar to fb1.fth, but -\ simpler. +\ Now supports 8bpp, 16bpp, and 32bpp frame buffer
\ Uses the following routines: \ #lines ( -- n ) Number of text line positions in the window @@ -74,41 +72,78 @@ headerless decimal
+hex +: rgb>565 ( r g b -- w ) + 3 rshift + swap 2 rshift 5 lshift or + swap 3 rshift d# 11 lshift or +;
-\ Moved to framebuf.fth -\ 0 value emu-bytes/line \ Later set to "#columns char-width *" -\ \ this is the window width -: bytes/line screen-width ; -: lines/screen screen-height ; -: bytes/screen ( -- n ) bytes/line lines/screen * ; +create colors-8bpp + 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , a , b , c , d , e , f ,
-: screen-background ( -- n ) - 16-color? if - inverse? if foreground-color else background-color then - else - inverse-screen? if h# ff else 0 then - then +create colors-565 + 00 00 00 rgb>565 , \ Black + 00 00 aa rgb>565 , \ Dark blue + 00 aa 00 rgb>565 , \ Dark green + 00 aa aa rgb>565 , \ Dark cyan + aa 00 00 rgb>565 , \ Dark red + aa 00 aa rgb>565 , \ Dark magenta + aa 55 aa rgb>565 , \ Brown +\ aa aa aa rgb>565 , \ Light gray + c0 c0 c0 rgb>565 , \ Light gray (OLPC background) + 55 55 55 rgb>565 , \ Dark gray + 55 55 ff rgb>565 , \ Light blue + 55 ff 55 rgb>565 , \ Light green + 55 ff ff rgb>565 , \ Light cyan + ff 55 55 rgb>565 , \ Light red (pink) + ff 55 ff rgb>565 , \ Light magenta + ff ff 55 rgb>565 , \ Light yellow + ff ff ff rgb>565 , \ White + +create colors-32bpp + 000000 l, \ Black + 0000aa l, \ Dark blue + 00aa00 l, \ Dark green + 00aaaa l, \ Dark cyan + aa0000 l, \ Dark red + aa00aa l, \ Dark magenta + aa55aa l, \ Brown +\ aaaaaa l, \ Light gray + c0c0c0 l, \ Light gray (OLPC background) + 555555 l, \ Dark gray + 5555ff l, \ Light blue + 55ff55 l, \ Light green + 55ffff l, \ Light cyan + ff5555 l, \ Light red (pink) + ff55ff l, \ Light magenta + ffff55 l, \ Light yellow + ffffff l, \ White +decimal + +: >16-map ( fg/bg- -- color ) + if foreground-color else background-color then + h# f and fb-16map swap na+ @ ; -: text-background ( -- n ) - 16-color? if - inverse? if foreground-color else background-color then - else - inverse? if h# ff else 0 then - then -; -: text-foreground ( -- n ) - 16-color? if - inverse? if background-color else foreground-color then - else - inverse? if 0 else h# ff then - then -; -: logo-foreground ( -- n ) 16-color? if text-foreground else 1 then ; +: fg ( -- n ) true >16-map ; +: bg ( -- n ) false >16-map ; +: screen-background ( -- n ) inverse? >16-map ; +: text-background ( -- n ) inverse? >16-map ; +: text-foreground ( -- n ) inverse? 0= >16-map ; +: logo-foreground ( -- n ) text-foreground ;
+\ defer pix* ' noop to pix* +\ defer fb-invert ' fb8-invert to fb-invert +\ defer fb-paint ' fb8-paint to fb-paint + headers +: bytes/line ( -- n ) screen-width pix* ; +: bytes/char ( -- n ) char-width pix* ; +: bytes/screen ( -- n ) bytes/line screen-height * ; + : fb8-invert-screen ( -- ) frame-buffer-adr screen-width screen-height bytes/line - text-foreground screen-background fb8-invert + text-foreground screen-background fb-invert ; : fb8-erase-screen ( -- ) frame-buffer-adr bytes/screen screen-background fb-fill @@ -121,7 +156,7 @@
: screen-adr ( column# line# -- adr ) char-height * window-top + ( column# ypixels ) - swap char-width * window-left + swap ( xpixels ypixels ) + swap bytes/char * window-left + swap ( xpixels ypixels ) bytes/line * + frame-buffer-adr + ; : line-adr ( line# -- adr ) 0 swap screen-adr ; @@ -133,23 +168,23 @@ >font fontbytes char-width char-height cursor-adr bytes/line text-foreground text-background ( fontadr fontbytes width height screenadr bytes/line fg-color bg-color ) - fb8-paint + fb-paint ; : fb8-toggle-cursor ( -- ) cursor-adr char-width char-height bytes/line - text-foreground text-background fb8-invert + text-foreground text-background fb-invert ;
: fb8-draw-logo ( line# logoadr logowidth logoheight -- ) 2swap swap line-adr >r -rot ( logoadr width height ) ( r: scrn-adr ) swap dup 7 + 8 / ( logoadr height width linebytes ) swap rot ( logoadr linebytes width height ) - r> bytes/line logo-foreground screen-background fb8-paint + r> bytes/line logo-foreground screen-background fb-paint ;
headerless
-: move-line ( src-line-adr dst-line-adr -- ) emu-bytes/line fb-move ; +: move-line ( src-line-adr dst-line-adr -- ) emu-bytes/line fb-window-move ; : erase-line ( line-adr -- ) emu-bytes/line screen-background fb-fill ; : erase-lines ( last-line first-line -- ) ?do i erase-line bytes/line +loop @@ -171,7 +206,7 @@ : fb8-delete-lines ( delta-#lines -- ) dup break-high swap break-low ( break-high break-low ) cursor-y over window-bottom swap - ( b-hi b-lo cursor-y bottom-blo ) - bytes/line emu-bytes/line fb8-window-move ( break-hi ) + bytes/line emu-bytes/line fb-window-move ( break-hi ) window-bottom swap erase-lines ;
@@ -191,20 +226,20 @@ headerless
: move-chars ( source-col# dest-col# -- ) - 2dup max #columns swap - ( src dst #chars ) - char-width * -rot \ count is linelength-maxcol# - swap column-adr swap column-adr ( count src-adr dst-adr ) - char-height 0 do - 3dup rot move ( count src-adr dst-adr ) - swap bytes/line + swap bytes/line + - loop 2drop drop + 2dup max #columns swap - ( src dst #chars ) + bytes/char * -rot ( #bytes src dst ) + swap column-adr swap column-adr ( #bytes src dst ) + char-height 0 do ( #bytes src dst ) + 3dup rot move ( #bytes src dst ) + swap bytes/line + swap bytes/line + ( #bytes src' dst' ) + loop 3drop ( ) ; : erase-chars ( #chars start-col# -- ) - swap char-width * swap - column-adr char-height 0 do ( count adr ) - 2dup swap text-background fb-fill ( count adr ) - bytes/line + - loop 2drop + swap bytes/char * swap ( #bytes start-col# ) + column-adr char-height 0 do ( #bytes adr ) + 2dup swap text-background fb-fill ( #bytes adr ) + bytes/line + ( #bytes adr' ) + loop 2drop ( ) ; headers : fb8-insert-characters ( #chars -- ) @@ -221,23 +256,46 @@
: center-display ( -- ) screen-height #lines char-height * - 2/ is window-top - screen-width #columns char-width * - 2/ -32 and is window-left + screen-width #columns char-width * - 2/ 8 pix* negate and is window-left ;
headers -: fb8-install ( screen-width screen-height #columns #lines -- ) +: fb-install ( screen-width screen-height #columns #lines bytes/pixel -- ) + case + 1 of + ['] noop to pix* + ['] fb8-invert to fb-invert + ['] fill to fb-fill + ['] fb8-paint to fb-paint + ['] colors-8bpp to fb-16map + endof
- " iso6429-1983-colors" get-my-property 0= dup to 16-color? if - ['] not-dark to light - \ Discard the property value (adr,len) - 2drop ( screen-width screen-height #columns #lines ) - then ( screen-width screen-height #columns #lines ) + 2 of + ['] /w* to pix* + ['] fb16-invert to fb-invert + ['] wfill to fb-fill + ['] fb16-paint to fb-paint + ['] colors-565 to fb-16map + endof
+ 4 of + ['] /l* to pix* + ['] fb32-invert to fb-invert + ['] lfill to fb-fill + ['] fb32-paint to fb-paint + ['] colors-32bpp to fb-16map + endof + endcase + + \ Assume that the driver supports the 16-color extension + true to 16-color? + ['] not-dark to light + \ my-self is display device's ihandle screen-#rows min is #lines screen-#columns min is #columns is screen-height is screen-width - #columns char-width * is emu-bytes/line + #columns bytes/char * is emu-bytes/line center-display ['] fb8-reset-screen is reset-screen ['] fb8-toggle-cursor is toggle-cursor @@ -247,10 +305,11 @@ ['] fb8-insert-characters is insert-characters ['] fb8-delete-characters is delete-characters ['] fb8-insert-lines is insert-lines - bytes/line 8 mod + bytes/line 8 pix* mod if ['] fb8-delete-lines-slow else ['] fb8-delete-lines then is delete-lines ['] fb8-draw-character is draw-character ['] fb8-draw-logo is draw-logo ; +: fb8-install ( width height #cols #lines -- ) 1 fb-install ;
Modified: ofw/termemu/framebuf.fth =================================================================== --- ofw/termemu/framebuf.fth 2008-11-17 23:50:36 UTC (rev 1008) +++ ofw/termemu/framebuf.fth 2008-12-04 09:17:25 UTC (rev 1009) @@ -69,6 +69,13 @@ d# 34 termemu-value #lines d# 80 termemu-value #columns
+\ Things that change for different pixel depths +termemu-defer pix* +termemu-defer fb-invert +termemu-defer fb-fill +termemu-defer fb-paint +termemu-defer fb-16map + termemu-defer draw-character termemu-defer insert-characters termemu-defer delete-characters
Modified: ofw/termemu/loadfb.fth =================================================================== --- ofw/termemu/loadfb.fth 2008-11-17 23:50:36 UTC (rev 1008) +++ ofw/termemu/loadfb.fth 2008-12-04 09:17:25 UTC (rev 1009) @@ -60,9 +60,6 @@ finish-device device-end
-defer fb-move ' move is fb-move -defer fb-fill ' fill is fb-fill - [ifdef] include-fb1 fload ${BP}/ofw/termemu/fb1.fth \ Generic 1-bit raster ops [then]
openfirmware@openfirmware.info
-
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