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(sixels) Housekeeping

This commit is contained in:
Devine Lu Linvega 2024-06-12 09:29:37 -08:00
parent 4ae460d508
commit 2336fee881
1 changed files with 31 additions and 36 deletions
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67
gui/sixels/sixels.tal
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@ -2,68 +2,66 @@
|10 @Console &vector $2 &read $1 &pad $4 &type $1 &write $1 &error $1
|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1
|a0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2
|0000
|000
@src $40
|0100
|100
@on-reset ( -> )
#f0ef .System/r DEO2
#f0e6 .System/g DEO2
#f0e2 .System/b DEO2
#0010 DUP2 .Screen/x DEO2
.Screen/y DEO2
#00a0 .Screen/width DEO2
#00b0 .Screen/height DEO2
( | begin )
#0010 DUP2 .Screen/x DEO2
.Screen/y DEO2
;on-console .Console/vector DEO2
BRK
@on-console ( -> )
.Console/read DEI DUP #20 LTH OVR #7f GTH ORA ?{
;src scap STA
.Console/read DEI DUP #20 GTH ?{
POP ;src .File/name DEO2
#8000 .File/length DEO2
;img .File/read DEO2
;img <draw-sixels>
;sample <draw-sixels>
BRK }
POP
( | load )
;src .File/name DEO2
#8000 .File/length DEO2
;img/data .File/read DEO2
;img/data <draw-sixels>
;sample <draw-sixels>
[ LIT &ptr -src ] INCk ,&ptr STR
STZ
BRK
@<draw-sixels> ( data* -- )
[ LIT2 02 -Screen/auto ] DEO
.Screen/x DEI2 ,&anchor STR2
&w ( -- )
&>w ( -- )
LDAk [ LIT "$ ] EQU ?&op-over
LDAk [ LIT "- ] EQU ?&op-line
LDAk [ LIT "! ] EQU ?&op-rle
LDAk <draw-sixels>/op-col
& INC2 LDAk ?&w
& INC2 LDAk ?&>w
POP2 JMP2r
&op-line ( -- )
.Screen/y DEI2k #0006 ADD2 ROT DEO2
.Screen/y DEI2k #0006 ADD2 ROT DEO2
&op-over ( -- )
[ LIT2 &anchor $2 ] .Screen/x DEO2
!&
[ LIT2 &anchor $2 ] .Screen/x DEO2
!&
@<draw-sixels>/op-rle ( addr* -- addr* )
INC2 sdec OVR2 LDA ,&t STR
INC2 sdec OVR2 LDA ,&trle STR
#0000
&l ( -- )
[ LIT &t $1 ] <draw-sixels>/op-col
INC2 GTH2k ?&l
&>lrle ( -- )
[ LIT &trle $1 ] <draw-sixels>/op-col
INC2 GTH2k ?&>lrle
POP2 POP2 !<draw-sixels>/
@<draw-sixels>/op-col ( char -- )
[ LIT "? ] SUB ,&t STR
#0600
&l ( -- )
&>l ( -- )
[ LIT &t $1 ] OVR SFT #01 AND .Screen/pixel DEO
INC GTHk ?&l
INC GTHk ?&>l
POP2
( | advance )
.Screen/x DEI2k INC2 ROT DEO2
@ -75,21 +73,18 @@
@sdec ( str* -- str* val* )
[ LIT2r 0000 ]
&w ( -- )
( validate ) LDAk [ LIT "0 ] SUB #09 GTH ?&end
( accumulate ) [ LIT2r 000a ] MUL2r
( combine ) LDAk [ LIT "0 ] SUB [ LITr 00 ] STH ADD2r
( continue ) INC2 LDAk ?&w
&end STH2r JMP2r
@scap ( str* -- end* )
LDAk #00 NEQ [ JMP JMP2r ] &w INC2 LDAk ?&w
JMP2r
&>w ( -- )
( validate ) LDAk [ LIT "0 ] SUB #09 GTH ?{
( accumulate ) [ LIT2r 000a ] MUL2r
( combine ) LDAk [ LIT "0 ] SUB [ LITr 00 ] STH
ADD2r
( continue ) INC2 LDAk ?&>w }
STH2r JMP2r
(
@|memory )
@sample [ "???owYn||~ywo??-?IRJaVNn^NVbJRI $1 ]
@img &data
@img