WIP

2021-04-27 18:35:24 -06:00
parent 58e336354e
commit 69cc2b0483
7 changed files with 70 additions and 19 deletions
@@ -140,8 +140,23 @@ impl SpriteCache {
        size: Vector2F,
        path: Cow<'static, str>,
        svg: usvg::Tree,
+        target_position: Vector2F,
        scale_factor: f32,
    ) -> IconSprite {
+        const SUBPIXEL_VARIANTS: u8 = 4;
+
+        let target_position = target_position * scale_factor;
+        let subpixel_variant = (
+            (target_position.x().fract() * SUBPIXEL_VARIANTS as f32).round() as u8
+                % SUBPIXEL_VARIANTS,
+            (target_position.y().fract() * SUBPIXEL_VARIANTS as f32).round() as u8
+                % SUBPIXEL_VARIANTS,
+        );
+        let subpixel_shift = vec2f(
+            subpixel_variant.0 as f32 / SUBPIXEL_VARIANTS as f32,
+            subpixel_variant.1 as f32 / SUBPIXEL_VARIANTS as f32,
+        );
+
        let atlases = &mut self.atlases;
        let atlas_size = self.atlas_size;
        let device = &self.device;