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Kartik K. Agaram 2021-07-08 09:26:55 -07:00
parent afda7d59c0
commit b628bbd686
1 changed files with 18 additions and 18 deletions
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img.mu
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@ -212,34 +212,34 @@ fn initialize-image-from-ppm _self: (addr image), in: (addr stream byte) {
}
}
fn render-image screen: (addr screen), _self: (addr image), xmin: int, ymin: int, width: int, height: int {
var self/esi: (addr image) <- copy _self
var type-a/eax: (addr int) <- get self, type
fn render-image screen: (addr screen), _img: (addr image), xmin: int, ymin: int, width: int, height: int {
var img/esi: (addr image) <- copy _img
var type-a/eax: (addr int) <- get img, type
{
compare *type-a, 1/pbm
break-if-!=
render-pbm-image screen, self, xmin, ymin, width, height
render-pbm-image screen, img, xmin, ymin, width, height
return
}
{
compare *type-a, 2/pgm
break-if-!=
render-pgm-image screen, self, xmin, ymin, width, height
render-pgm-image screen, img, xmin, ymin, width, height
return
}
{
compare *type-a, 3/ppm
break-if-!=
render-ppm-image screen, self, xmin, ymin, width, height
render-ppm-image screen, img, xmin, ymin, width, height
return
}
abort "render-image: unrecognized image type"
}
fn render-pbm-image screen: (addr screen), _self: (addr image), xmin: int, ymin: int, width: int, height: int {
var self/esi: (addr image) <- copy _self
var img-width-a/ecx: (addr int) <- get self, width
var data-ah/eax: (addr handle array byte) <- get self, data
fn render-pbm-image screen: (addr screen), _img: (addr image), xmin: int, ymin: int, width: int, height: int {
var img/esi: (addr image) <- copy _img
var img-width-a/ecx: (addr int) <- get img, width
var data-ah/eax: (addr handle array byte) <- get img, data
var _data/eax: (addr array byte) <- lookup *data-ah
var data/esi: (addr array byte) <- copy _data
var y/edx: int <- copy ymin
@ -278,10 +278,10 @@ fn render-pbm-image screen: (addr screen), _self: (addr image), xmin: int, ymin:
}
}
fn render-pgm-image screen: (addr screen), _self: (addr image), xmin: int, ymin: int, width: int, height: int {
var self/esi: (addr image) <- copy _self
var img-width-a/ecx: (addr int) <- get self, width
var data-ah/eax: (addr handle array byte) <- get self, data
fn render-pgm-image screen: (addr screen), _img: (addr image), xmin: int, ymin: int, width: int, height: int {
var img/esi: (addr image) <- copy _img
var img-width-a/ecx: (addr int) <- get img, width
var data-ah/eax: (addr handle array byte) <- get img, data
var _data/eax: (addr array byte) <- lookup *data-ah
var data/esi: (addr array byte) <- copy _data
var y/edx: int <- copy ymin
@ -319,10 +319,10 @@ fn nearest-grey level-255: int -> _/eax: int {
return result
}
fn render-ppm-image screen: (addr screen), _self: (addr image), xmin: int, ymin: int, width: int, height: int {
var self/esi: (addr image) <- copy _self
var img-width-a/ecx: (addr int) <- get self, width
var data-ah/eax: (addr handle array byte) <- get self, data
fn render-ppm-image screen: (addr screen), _img: (addr image), xmin: int, ymin: int, width: int, height: int {
var img/esi: (addr image) <- copy _img
var img-width-a/ecx: (addr int) <- get img, width
var data-ah/eax: (addr handle array byte) <- get img, data
var _data/eax: (addr array byte) <- lookup *data-ah
var data/esi: (addr array byte) <- copy _data
var y/edx: int <- copy ymin