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Update some crates, and add inline hint for rainbow.

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logaritmisk
2017-01-31 19:20:27 +01:00
parent f3ea402108
commit 9ed7e22d84
2 changed files with 10 additions and 4 deletions
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13
Cargo.lock generated
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@@ -4,7 +4,7 @@ version = "0.1.0"
dependencies = [ dependencies = [
"ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)", "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
"getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)", "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)", "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
] ]
[[package]] [[package]]
@@ -19,14 +19,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]] [[package]]
name = "libc" name = "libc"
version = "0.2.15" version = "0.2.20"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]] [[package]]
name = "rand" name = "rand"
version = "0.3.14" version = "0.3.15"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [ dependencies = [
"libc 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)", "libc 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
] ]
[metadata]
"checksum ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23ac7c30002a5accbf7e8987d0632fa6de155b7c3d39d0067317a391e00a2ef6"
"checksum getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9047cfbd08a437050b363d35ef160452c5fe8ea5187ae0a624708c91581d685"
"checksum libc 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)" = "684f330624d8c3784fb9558ca46c4ce488073a8d22450415c5eb4f4cfb0d11b5"
"checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"

1
src/main.rs
View File

@@ -100,6 +100,7 @@ fn main() {
} }
} }
#[inline]
fn rainbow(frec: f32, i: f32) -> (u8, u8, u8) { fn rainbow(frec: f32, i: f32) -> (u8, u8, u8) {
let red = (f32::sin(frec * i) * 127.0 + 128.0) as u8; let red = (f32::sin(frec * i) * 127.0 + 128.0) as u8;
let green = (f32::sin(frec * i + 2.0 * PI / 3.0) * 127.0 + 128.0) as u8; let green = (f32::sin(frec * i + 2.0 * PI / 3.0) * 127.0 + 128.0) as u8;