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Optimized screen.tal

This commit is contained in:
neauoire 2021-08-02 08:59:16 -07:00
parent de3591c07e
commit 55d0ca4a1e
1 changed files with 19 additions and 22 deletions
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41
projects/examples/devices/screen.tal
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@ -37,21 +37,20 @@ BRK
@draw-table ( -- ) @draw-table ( -- )
#00 #10 #10 #00
&loop &loop
OVR #08 MUL #00 SWP ;font-hex ADD2 .Screen/addr DEO2 DUP #08 MUL #00 SWP ;font-hex ADD2 .Screen/addr DEO2
( x-axis ) ( x-axis )
OVR #08 MUL #00 SWP DUP #08 MUL #00 SWP
.center/x LDZ2 #0040 SUB2 ADD2 .Screen/x DEO2 .center/x LDZ2 #0040 SUB2 ADD2 .Screen/x DEO2
.center/y LDZ2 #0050 SUB2 .Screen/y DEO2 .center/y LDZ2 #0050 SUB2 .Screen/y DEO2
( draw ) #01 .Screen/sprite DEO ( draw ) #01 .Screen/sprite DEO
( y-axis ) ( y-axis )
OVR #08 MUL #00 SWP DUP #08 MUL #00 SWP
.center/y LDZ2 #0040 SUB2 ADD2 .Screen/y DEO2 .center/y LDZ2 #0040 SUB2 ADD2 .Screen/y DEO2
.center/x LDZ2 #0050 SUB2 .Screen/x DEO2 .center/x LDZ2 #0050 SUB2 .Screen/x DEO2
( draw ) #01 .Screen/sprite DEO ( draw ) #01 .Screen/sprite DEO
( incr ) SWP #01 ADD SWP #01 ADD GTHk ,&loop JCN
LTHk ,&loop JCN
POP2 POP2
RTN RTN
@ -61,12 +60,12 @@ RTN
;preview_icn .Screen/addr DEO2 ;preview_icn .Screen/addr DEO2
#00 #00 #00 #00
&loop &loop
( move ) OVR #0f AND #40 SFT #02 DIV #00 SWP ( move ) DUP #0f AND #40 SFT #02 DIV #00 SWP
.center/x LDZ2 #0040 SUB2 ADD2 .Screen/x DEO2 .center/x LDZ2 #0040 SUB2 ADD2 .Screen/x DEO2
( move ) OVR #f0 AND #02 DIV #00 SWP ( move ) DUP #f0 AND #02 DIV #00 SWP
.center/y LDZ2 #0040 SUB2 ADD2 .Screen/y DEO2 .center/y LDZ2 #0040 SUB2 ADD2 .Screen/y DEO2
( draw ) OVR .Screen/sprite DEO ( draw ) DUP .Screen/sprite DEO
( incr ) SWP #01 ADD SWP ( incr ) #01 ADD
NEQk ,&loop JCN NEQk ,&loop JCN
POP2 POP2
@ -74,32 +73,30 @@ RTN
@draw-1bpp ( -- ) @draw-1bpp ( -- )
#00 #10 #10 #00
&loop &loop
( color ) OVR STH ( color ) STHk
( y ) OVR #04 DIV [ #00 SWP ] #0010 MUL2 ( y ) DUP #04 DIV [ #00 SWP ] #0010 MUL2
[ .center/y LDZ2 #0040 SUB2 ADD2 ] STH2 [ .center/y LDZ2 #0040 SUB2 ADD2 ] STH2
( x ) OVR #03 AND [ #00 SWP ] #0010 MUL2 #0040 ADD2 ( x ) DUP #03 AND [ #00 SWP ] #0010 MUL2 #0040 ADD2
[ .center/x LDZ2 #0008 ADD2 ADD2 ] [ .center/x LDZ2 #0008 ADD2 ADD2 ]
STH2r STHr #00 ;draw-circle JSR2 STH2r STHr #00 ;draw-circle JSR2
SWP #01 ADD SWP #01 ADD GTHk ,&loop JCN
LTHk ,&loop JCN
POP2 POP2
RTN RTN
@draw-2bpp ( -- ) @draw-2bpp ( -- )
#00 #10 #10 #00
&loop &loop
( color ) OVR STH ( color ) STHk
( y ) OVR #04 DIV [ #00 SWP ] #0010 MUL2 ( y ) DUP #04 DIV [ #00 SWP ] #0010 MUL2
[ .center/y LDZ2 ADD2 ] STH2 [ .center/y LDZ2 ADD2 ] STH2
( x ) OVR #03 AND [ #00 SWP ] #0010 MUL2 #0040 ADD2 ( x ) DUP #03 AND [ #00 SWP ] #0010 MUL2 #0040 ADD2
[ .center/x LDZ2 #0008 ADD2 ADD2 ] [ .center/x LDZ2 #0008 ADD2 ADD2 ]
STH2r STHr #80 ;draw-circle JSR2 STH2r STHr #80 ;draw-circle JSR2
SWP #01 ADD SWP #01 ADD GTHk ,&loop JCN
LTHk ,&loop JCN
POP2 POP2
RTN RTN