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feat: Pass affine transform coefficients

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This commit is contained in:
Bradlee Speice 2024-12-23 12:54:10 -05:00
parent a05df7276c
commit 0c092a4d82
2 changed files with 29 additions and 5 deletions
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28
crates/flare-kernel/src/transforms.rs
View File

@ -1,8 +1,32 @@
#[derive(Copy, Clone, Default, Debug, bytemuck::Pod, bytemuck::Zeroable)]
#[repr(C)]
pub struct Coefs {
a: f32,
b: f32,
c: f32,
d: f32,
e: f32,
f: f32,
}
impl Coefs {
pub fn identity() -> Self {
Coefs {
a: 1.,
b: 0.,
c: 0.,
d: 0.,
e: 1.,
f: 0.,
}
}
}
#[derive(Copy, Clone, Default, Debug, bytemuck::Pod, bytemuck::Zeroable)]
#[repr(C)]
pub struct TransformSpec {
// pub coefs: glam::Affine2,
// pub post_coefs: glam::Affine2,
pub coefs: Coefs,
pub post_coefs: Coefs,
pub variation_offset: u32,
pub variation_count: u32,
}

6
crates/flare-lib/src/lib.rs
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@ -2,7 +2,7 @@ extern crate core;
#[cfg(test)]
pub mod tests {
use flare_kernel::{TransformSpec, VariationKind, VariationParams, VariationSpec};
use flare_kernel::{Coefs, TransformSpec, VariationKind, VariationParams, VariationSpec};
use futures::channel::oneshot;
use futures_executor::block_on;
use std::default::Default;
@ -239,8 +239,8 @@ pub mod tests {
#[test]
pub fn apply_linear_transform() {
let transform = TransformSpec {
// coefs: glam::Affine2::IDENTITY,
// post_coefs: glam::Affine2::IDENTITY,
coefs: Coefs::identity(),
post_coefs: Coefs::identity(),
variation_offset: 0,
variation_count: 1,
};