leyoda/cosmic-comp
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat: corner radius for CosmicMapped

Browse source
This commit is contained in:
Ashley Wulber 2025-10-03 12:28:57 -04:00 • committed by Victoria Brekenfeld
parent 228af1037a
commit 3465ce7602
7 changed files with 49 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/backend/render/shaders/rounded_rectangle.frag
View file

@ -9,24 +9,29 @@ varying vec2 v_coords;
uniform vec3 color;
uniform float radius;
float rounded_box(vec2 center, vec2 size, float radius) {
return length(max(abs(center) - size + radius, 0.0)) - radius;
float rounded_box(in vec2 p, in vec2 b, in vec4 r)
{
r.xy = (p.x > 0.0) ? r.xy : r.zw;
r.x = (p.y > 0.0) ? r.x : r.y;
vec2 q = abs(p) - b + r.x;
return min(max(q.x, q.y), 0.0) + length(max(q, 0.0)) - r.x;
}
void main() {
vec2 center = size / 2.0;
vec2 location = v_coords * size;
vec4 mix_color;
vec4 corners = vec4(radius);
float distance = rounded_box(location - center, size / 2.0, radius);
float distance = rounded_box(location - center, size / 2.0, corners);
float smoothedAlpha = 1.0 - smoothstep(0.0, 1.0, distance);
mix_color = mix(vec4(0.0, 0.0, 0.0, 0.0), vec4(color, alpha), smoothedAlpha);
#if defined(DEBUG_FLAGS)
#if defined(DEBUG_FLAGS)
if (tint == 1.0)
mix_color = vec4(0.0, 0.3, 0.0, 0.2) + mix_color * 0.8;
#endif
#endif
gl_FragColor = mix_color;
}
}