bendns' repos / dsb
such microimprovement
Browse Source
bendn 4 weeks ago
parent c36fdb2 · commit 0274413
Diffstat
-rw-r--r--src/lib.rs12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 142d8db..2ced091 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -513,7 +513,7 @@ fn into(
for y in 0..with.height() {
let mut wx_ = 0;
macro_rules! read {
- ($k:ident $n:literal) => {
+ ($k:ident $n:literal, $c:ident) => {
$k with.width() - wx_ >= $n {
// (wx..wx + $n) * 4
let first8 = unsafe {
@@ -539,9 +539,7 @@ fn into(
.read_unaligned()
}
.cast::<u16>();
- let c = Simd::from_array([color; $n].flatten())
- .cast::<u16>();
- let result = ((c * mask
+ let result = (($c * mask
+ (Simd::splat(255) - mask) * to.cast())
/ Simd::splat(255))
.cast::<u8>();
@@ -555,8 +553,10 @@ fn into(
}
};
}
- read!(while 10);
- read!(if 4);
+ let c10 = Simd::from_array([color; 10].flatten()).cast::<u16>();
+ read!(while 10, c10);
+ let c4 = Simd::from_array([color; 4].flatten()).cast::<u16>();
+ read!(if 4, c4);
let mut n = with.width() - wx_;
if n + x_ + wx_ > i.width() {
n = i.width() - x_ - wx_;