mirror of https://git.sr.ht/~rabbits/uxn
72 lines
1.7 KiB
Tal
72 lines
1.7 KiB
Tal
( screen blending modes )
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|00 @System &catch $2 &expansion $2 &pad $2 &metadata $2 &r $2 &g $2 &b $2 &debug $1 &state $1
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|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1
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|0100
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@on-reset ( -> )
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( | theme )
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#f07f .System/r DEO2
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#f0d6 .System/g DEO2
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#f0b2 .System/b DEO2
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( | size )
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#0080 .Screen/width DEO2
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#010c .Screen/height DEO2
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( | background )
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#f2 .Screen/auto DEO
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;check-icn .Screen/addr DEO2
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#2200
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× ( -- )
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#02 .Screen/sprite DEO
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INC GTHk ?×
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POP2
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( | 1bpp )
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#1000
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&l1 ( -- )
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#00 OVR #03 AND #50 SFT2 #0008 ADD2 .Screen/x DEO2
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#00 OVR #02 SFT #50 SFT2 #0008 ADD2 .Screen/y DEO2
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DUP #80 ORA #0f AND <draw-circle>
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INC GTHk ?&l1
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POP2
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( | 2bpp )
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#1000
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&l2 ( -- )
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#00 OVR #03 AND #50 SFT2 #0008 ADD2 .Screen/x DEO2
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#00 OVR #02 SFT #50 SFT2 #0088 ADD2 .Screen/y DEO2
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DUP #80 ORA <draw-circle>
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INC GTHk ?&l2
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POP2 BRK
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@<draw-circle> ( color -- )
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#01 .Screen/auto DEO
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;circle-chr .Screen/addr DEO2
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DUP .Screen/sprite DEO
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DUP #10 ORA .Screen/sprite DEO
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.Screen/y DEI2k #0008 ADD2 ROT DEO2
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DUP #20 ORA .Screen/sprite DEO
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DUP #30 ORA .Screen/sprite DEO
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@<draw-hex> ( color -- )
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.Screen/y DEI2k #000c ADD2 ROT DEO2
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#00 SWP #30 SFT ;font-icn ADD2 .Screen/addr DEO2
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#09 .Screen/sprite DEO
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JMP2r
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@check-icn [ 0306 0c18 3060 c081 ]
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@circle-chr [
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071f 3c70 60e3 c7c7 0000 030f 1f1f 3f3f ]
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@font-icn ( 0-f )
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[
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007c 8282 8282 827c 0030 1010 1010 1010
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007c 8202 7c80 80fe 007c 8202 1c02 827c
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000c 1424 4484 fe04 00fe 8080 7c02 827c
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007c 8280 fc82 827c 007c 8202 1e02 0202
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007c 8282 7c82 827c 007c 8282 7e02 827c
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007c 8202 7e82 827e 00fc 8282 fc82 82fc
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007c 8280 8080 827c 00fc 8282 8282 82fc
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007c 8280 f080 827c 007c 8280 f080 8080 ]
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