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Kartik K. Agaram 2021-07-11 15:43:58 -07:00
parent 9c4a381770
commit b646d24b06
1 changed files with 2 additions and 2 deletions
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@ -488,7 +488,7 @@ fn dither-pgm-unordered _src: (addr image), _dest: (addr image) {
break-if->=
var color/eax: byte <- _read-pgm-buffer src-data, x, y, src-width
var error/esi: int <- copy 0
color, error <- compute-color-and-error buffer, color, x, y, src-width
color, error <- compute-greyscale-color-and-error buffer, color, x, y, src-width
_write-raw-buffer dest-data, x, y, src-width, color
_diffuse-dithering-error-floyd-steinberg buffer, x, y, src-width, src-height, error
x <- increment
@ -500,7 +500,7 @@ fn dither-pgm-unordered _src: (addr image), _dest: (addr image) {
}
}
fn compute-color-and-error buf: (addr array int), initial-color: byte, x: int, y: int, width: int -> _/eax: byte, _/esi: int {
fn compute-greyscale-color-and-error buf: (addr array int), initial-color: byte, x: int, y: int, width: int -> _/eax: byte, _/esi: int {
var error/esi: int <- _read-dithering-error buf, x, y, width
# error += initial-color << 16
var color-int/eax: int <- copy initial-color