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Optimized the font routines

This commit is contained in:
neauoire 2021-07-03 12:13:48 -07:00
parent 7e4cb5fd1e
commit a7060c15ca
1 changed files with 48 additions and 59 deletions
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95
projects/examples/demos/font.tal
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@ -8,7 +8,6 @@
%RTN { JMP2r }
%TOS { #00 SWP }
%INCR { SWP #01 ADD SWP }
%GET-ITERATORS { SWP2k POP SWP POP }
( devices )
@ -20,10 +19,6 @@
|0000
@position
&x $2
&y $2
( init )
|0100 ( -> )
@ -37,7 +32,6 @@
#4000 .File/length DEO2
;font-path-large .File/name DEO2
;font-data .File/load DEO2
( draw label )
#0000 #0020 ;title #21 ;draw-uf3 JSR2
@ -45,7 +39,6 @@
#4000 .File/length DEO2
;font-path-medium .File/name DEO2
;font-data .File/load DEO2
( draw label )
#0000 #0048 ;body #21 ;draw-uf2 JSR2
@ -53,57 +46,11 @@
#4000 .File/length DEO2
;font-path-small .File/name DEO2
;font-data .File/load DEO2
( draw label )
#0010 #00b8 ;footer #21 ;draw-uf2 JSR2
BRK
@draw-uf3 ( x* y* text* color -- )
STH
SWP2 .Screen/y DEO2
SWP2 DUP2 .Screen/x DEO2 SWP2
&loop
LDAk
DUP #0a ! ,&no-linebreak JCN
( move down ) OVR2 .Screen/x DEO2
( incr y ) .Screen/y DEI2 #0010 ++ .Screen/y DEO2
POP ,&continue JMP &no-linebreak
STHkr ,&sprite JSR
&continue
( incr addr ) #0001 ++
LDAk ,&loop JCN
POP2 POP2 POPr
RTN
&sprite ( char color -- )
POP
DUP TOS #0048 ** ;font-data #0100 ++ ++ .Screen/addr DEO2
.Screen/x DEI2 .position/x STZ2
.Screen/y DEI2 .position/y STZ2
#00 #03
&ver
#00 #03
&hor
GET-ITERATORS
TOS #0008 ** .position/y LDZ2 ++ .Screen/y DEO2
TOS #0008 ** .position/x LDZ2 ++ .Screen/x DEO2
#21 .Screen/color DEO
.Screen/addr DEI2 #0008 ++ .Screen/addr DEO2
INCR
LTHk ,&hor JCN
POP2
INCR
LTHk ,&ver JCN
POP2
TOS ;font-data ++ LDA TOS .position/x LDZ2 ++ .Screen/x DEO2
.position/y LDZ2 .Screen/y DEO2
RTN
RTN
@draw-uf2 ( x* y* text* color -- )
STH
@ -147,6 +94,48 @@ RTN
RTN
@draw-uf3 ( x* y* text* color -- )
STH
SWP2 .Screen/y DEO2
SWP2 DUP2 .Screen/x DEO2 SWP2
&loop
LDAk
DUP #0a ! ,&no-linebreak JCN
( move down ) OVR2 .Screen/x DEO2
( incr y ) .Screen/y DEI2 #0010 ++ .Screen/y DEO2
POP ,&continue JMP &no-linebreak
STHkr ,&sprite JSR
&continue
( incr addr ) #0001 ++
LDAk ,&loop JCN
POP2 POP2 POPr
RTN
&sprite ( char color -- )
STH
( get addr ) DUP TOS #0048 ** ;font-data #0100 ++ ++ .Screen/addr DEO2
( get width ) TOS ;font-data ++ LDA TOS
#00 #03
&ver
#00 #03
&hor
#21 .Screen/color DEO
.Screen/x DEI2 #0008 ++ .Screen/x DEO2
.Screen/addr DEI2 #0008 ++ .Screen/addr DEO2
INCR LTHk ,&hor JCN
POP2
.Screen/y DEI2 #0008 ++ .Screen/y DEO2
.Screen/x DEI2 #0018 -- .Screen/x DEO2
INCR LTHk ,&ver JCN
POP2
.Screen/y DEI2 #0018 -- .Screen/y DEO2
( use width ) .Screen/x DEI2 ++ .Screen/x DEO2
POPr
RTN
RTN
@title
5468 6520 466f 6720 486f 726e $1