clamp shaders

1 files changed, 1 insertions, 1 deletions

diff --git a/shaders/rounded_rectangle_no_shadow.glsl b/shaders/rounded_rectangle_no_shadow.glsl
index 4fc32cf..e5915da 100644
--- a/shaders/rounded_rectangle_no_shadow.glsl
+++ b/shaders/rounded_rectangle_no_shadow.glsl
@@ -15,7 +15,7 @@ void main() {
     vec2 size = (resolution - shadow_offset * 2.0) * 0.5;
 
     float rect_dist = rounded_rect(uv - center, size, radius);
-    float a = 1.0 - smoothstep(0.0, 2.0, rect_dist);
+    float a = clamp(1.0 - smoothstep(0.0, 2.0, rect_dist), 0.0, 1.0);
     // same as: if(uv.x >= band_pos.x && uv.x <= band_pos.x + band_size.x && uv.y >= band_pos.y && uv.y <= band_pos.y + band_size.y)
     vec2 band_blend = step(band_pos, uv) - step(band_pos + band_size, uv);
     vec4 front_color = mix(gl_Color, band_color, band_blend.x*band_blend.y);