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Skip pixel translation in blur if no offset or strength change

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This commit is contained in:
Joshua Granick
2018-11-20 08:57:32 -08:00
parent c72362f028
commit df0f77b91c
1 changed files with 22 additions and 20 deletions
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42
src/lime/_internal/graphics/ImageDataUtil.hx
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@@ -781,30 +781,32 @@ class ImageDataUtil {
bIndex += 2;
}
var x: Int;
var y: Int;
if (offset <= 0) {
y = 0;
while (y < h) {
x = 0;
while (x < w) {
translatePixel(imgB, sourceImage.rect, image.rect, destPoint, x, y, strength);
x += 1;
var x:Int;
var y:Int;
if (offset != 0 || strength != 1) {
if (offset <= 0) {
y = 0;
while (y < h) {
x = 0;
while (x < w) {
translatePixel(imgB, sourceImage.rect, image.rect, destPoint, x, y, strength);
x += 1;
}
y += 1;
}
y += 1;
}
} else {
y = h-1;
while (y >= 0 ) {
x = w-1;
while (x >= 0) {
translatePixel(imgB, sourceImage.rect, image.rect, destPoint, x, y, strength);
x -= 1;
} else {
y = h-1;
while (y >= 0 ) {
x = w-1;
while (x >= 0) {
translatePixel(imgB, sourceImage.rect, image.rect, destPoint, x, y, strength);
x -= 1;
}
y -= 1;
}
y -= 1;
}
}
image.dirty = true;
image.version++;
sourceImage.dirty = true;