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torcado194/godot radial texture shader

Created February 1, 2026 00:17
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radial.gdshader
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godot radial texture shader
shader_type canvas_item;
uniform float innerRadius = 0.0;
uniform float repeat = 1.0;
void fragment() {
vec2 px = UV-0.5;
float r = mod(sqrt(px.x*px.x + px.y*px.y), 1.0)*2.0;
r = (r-innerRadius)/(1.0-innerRadius);
float t = mod(atan(px.y, px.x)/(TAU*1.0/repeat), 1.0);
COLOR = texture(TEXTURE, vec2(t,r));
}
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