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authorKartik K. Agaram <vc@akkartik.com>2021-07-13 12:29:03 -0700
committerKartik K. Agaram <vc@akkartik.com>2021-07-13 12:32:03 -0700
commit1394e62813a6be1d866f6c1951350cdc9af6eaeb (patch)
tree4d2a3ed9f4e6f72f88d5045baa98331228579315 /img.mu
parentb1cf56f7afb98e85c1b8ffe49356c667c856991c (diff)
downloadmu-1394e62813a6be1d866f6c1951350cdc9af6eaeb.tar.gz
.
Diffstat (limited to 'img.mu')
-rw-r--r--img.mu17
1 files changed, 11 insertions, 6 deletions
diff --git a/img.mu b/img.mu
index 475eb175..ec023f82 100644
--- a/img.mu
+++ b/img.mu
@@ -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