Target physical pixels for quads in `iced_glow`

1 files changed, 6 insertions, 6 deletions

diff --git a/glow/src/shader/quad.vert b/glow/src/shader/quad.vert
index d37b5c8d..ce816550 100644
--- a/glow/src/shader/quad.vert
+++ b/glow/src/shader/quad.vert
@@ -26,14 +26,14 @@ const vec2 positions[4] = vec2[](
 
 void main() {
     vec2 q_Pos = positions[gl_VertexID];
-    vec2 p_Pos = i_Pos * u_Scale;
-    vec2 p_Scale = i_Scale  * u_Scale;
+    vec2 p_Pos = floor(i_Pos * u_Scale);
+    vec2 p_Scale = floor(i_Scale  * u_Scale);
 
     mat4 i_Transform = mat4(
-        vec4(p_Scale.x + 1.0, 0.0, 0.0, 0.0),
-        vec4(0.0, p_Scale.y + 1.0, 0.0, 0.0),
+        vec4(p_Scale.x, 0.0, 0.0, 0.0),
+        vec4(0.0, p_Scale.y, 0.0, 0.0),
         vec4(0.0, 0.0, 1.0, 0.0),
-        vec4(p_Pos - vec2(0.5, 0.5), 0.0, 1.0)
+        vec4(p_Pos, 0.0, 1.0)
     );
 
     v_Color = i_Color;
@@ -41,7 +41,7 @@ void main() {
     v_Pos = p_Pos;
     v_Scale = p_Scale;
     v_BorderRadius = i_BorderRadius * u_Scale;
-    v_BorderWidth = i_BorderWidth * u_Scale;
+    v_BorderWidth = floor(i_BorderWidth * u_Scale);
 
     gl_Position = u_Transform * i_Transform * vec4(q_Pos, 0.0, 1.0);
 }