src/shader/icon.fragment.glsl


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uniform sampler2D u_image;
uniform vec2 u_dimension;
uniform vec4 u_color;
uniform float u_size;

varying vec2 v_tex;

void main() {
    vec2 pos = (v_tex + (gl_PointCoord - 0.5) * u_size) / u_dimension;
    gl_FragColor = u_color * texture2D(u_image, pos);
}