Implement post-transform coefficients

2026-07-12 10:05:19 -04:00
parent 4005e14ab0
commit 08ada94bd2
4 changed files with 73 additions and 18 deletions
@@ -17,21 +17,21 @@ const IMAGE_DIMENSION: UVec2 = uvec2(600, 600);

 pub fn main() -> Result<()> {
    let transforms = [
-        // F_0: (x / 2, y / 2)
-        Transform::new(
-            Affine2::from_coefficients(0.5, 0.0, 0.0, 0.0, 0.5, 0.0),
-            uvec2(0, 1),
-        ),
-        // F_1: ((x + 1) / 2, y / 2)
-        Transform::new(
-            Affine2::from_coefficients(0.5, 0.0, 0.5, 0.0, 0.5, 0.0),
-            uvec2(0, 1),
-        ),
-        // F_2: (x / 2, (y + 1) / 2)
-        Transform::new(
-            Affine2::from_coefficients(0.5, 0.0, 0.0, 0.0, 0.5, 0.5),
-            uvec2(0, 1),
-        ),
+        {
+            // F_0: (x / 2, y / 2)
+            let coefficients = Affine2::from_coefficients(0.5, 0.0, 0.0, 0.0, 0.5, 0.0);
+            Transform::new(coefficients, Affine2::IDENTITY, uvec2(0, 1))
+        },
+        {
+            // F_1: ((x + 1) / 2, y / 2)
+            let coefficients = Affine2::from_coefficients(0.5, 0.0, 0.5, 0.0, 0.5, 0.0);
+            Transform::new(coefficients, Affine2::IDENTITY, uvec2(0, 1))
+        },
+        {
+            // F_2: (x / 2, (y + 1) / 2)
+            let coefficients = Affine2::from_coefficients(0.5, 0.0, 0.0, 0.0, 0.5, 0.5);
+            Transform::new(coefficients, Affine2::IDENTITY, uvec2(0, 1))
+        },
    ];

    let weights = [1.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0];