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Fix emission channel extract

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This commit is contained in:
luboslenco
2022-06-11 09:44:31 +02:00
parent 8224c5b1cf
commit ab43bd752c
1 changed files with 4 additions and 4 deletions
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Sources/arm/io/ExportTexture.hx
+4 -4
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@@ -327,8 +327,8 @@ class ExportTexture {
else if (c == "opac") copyChannel(pixpaint, 3, pix, i, t.color_space == "linear");
else if (c == "rough") copyChannel(pixpaint_pack, 1, pix, i, t.color_space == "linear");
else if (c == "smooth") copyChannelInv(pixpaint_pack, 1, pix, i, t.color_space == "linear");
else if (c == "emis") extractChannel(pixpaint_nor, 3, pix, i, 255, t.color_space == "linear");
else if (c == "subs") extractChannel(pixpaint_nor, 3, pix, i, 254, t.color_space == "linear");
else if (c == "emis") extractChannel(pixpaint_nor, 3, pix, i, 3, 1, t.color_space == "linear");
else if (c == "subs") extractChannel(pixpaint_nor, 3, pix, i, 3, 2, t.color_space == "linear");
else if (c == "0.0") setChannel(0, pix, i);
else if (c == "1.0") setChannel(255, pix, i);
}
@@ -391,9 +391,9 @@ class ExportTexture {
if (!linear) toSrgb(to, toChannel);
}
static function extractChannel(from: Bytes, fromChannel: Int, to: Bytes, toChannel: Int, mask: Int, linear = true) {
static function extractChannel(from: Bytes, fromChannel: Int, to: Bytes, toChannel: Int, step: Int, mask: Int, linear = true) {
for (i in 0...Std.int(to.length / 4)) {
to.set(i * 4 + toChannel, from.get(i * 4 + fromChannel) == mask ? 255 : 0);
to.set(i * 4 + toChannel, from.get(i * 4 + fromChannel) % step == mask ? 255 : 0);
}
if (!linear) toSrgb(to, toChannel);
}