From 74a4ba65d6fea0c68dfbf721230c4abf36505e61 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector@hecrj.dev>
Date: Sun, 12 May 2024 13:44:13 +0200
Subject: Align images to the pixel grid in `iced_wgpu`

This should fix some graphical glitches, at the
expense of potential alignment issues with
small icons / images.
---
 wgpu/src/shader/image.wgsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'wgpu')

diff --git a/wgpu/src/shader/image.wgsl b/wgpu/src/shader/image.wgsl
index accefc17..0eeb100f 100644
--- a/wgpu/src/shader/image.wgsl
+++ b/wgpu/src/shader/image.wgsl
@@ -38,7 +38,7 @@ fn vs_main(input: VertexInput) -> VertexOutput {
     out.opacity = input.opacity;
 
     // Calculate the vertex position and move the center to the origin
-    v_pos = input.pos + v_pos * input.scale - input.center;
+    v_pos = round(input.pos) + v_pos * input.scale - input.center;
 
     // Apply the rotation around the center of the image
     let cos_rot = cos(input.rotation);
-- 
cgit