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14 lines
238 B
GLSL

#version 330 core
uniform vec3 color1;
uniform vec3 color2;
void main() {
vec2 st = gl_PointCoord;
float mixval = distance(st, vec2(0, 1));
vec3 color = mix(color1, color2, mixval);
gl_FragColor = vec4(color, 0.5);
}