shader/tri.frag


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#version 450

layout(location = 0) in vec2 uv;
layout(location = 0) out vec4 out_color;

void main(void) {
	float n = 2 * length(uv - 0.5);
	out_color = vec4(vec3(uv, 1) * (1.75 - n), float(n<1));
}