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Kartik K. Agaram 2021-07-13 12:29:03 -07:00
parent b1cf56f7af
commit 1394e62813
1 changed files with 11 additions and 6 deletions
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@ -489,14 +489,19 @@ fn dither-pgm-unordered _src: (addr image), _dest: (addr image) {
var foo/eax: int <- copy error
foo <- shift-right-signed 0x10
compare foo, 0xff
break-if-<
break-if-<=
pixel 0/screen x, y, 4/red
#? set-cursor-position 0/screen, 0x20 0x20
#? draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg 0/bg
#? draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 4/fg 0/bg
#? abort "error too high"
#? psd "e", foo, 5/fg, x, y
set-cursor-position 0/screen, 0x28/x 0x10/y
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg 0/bg
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 4/fg 0/bg
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, foo, 5/fg 0/bg
abort "error too high"
}
#? {
#? var foo/eax: int <- copy error
#? foo <- shift-right-signed 0x10
#? psd "e", foo, 5/fg, x, y
#? }
# error += (initial-color << 16)
{
var tmp/eax: int <- copy initial-color