| 1 | precision mediump float;
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| 2 |
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| 3 | uniform sampler2D texture;
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| 4 | uniform float opacity;
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| 5 |
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| 6 | varying vec4 f_color;
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| 7 | varying vec2 f_uv;
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| 8 |
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| 9 | void main() {
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| 10 | vec2 pointR = gl_PointCoord.xy - vec2(0.5,0.5);
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| 11 | if(dot(pointR, pointR) > 0.25) {
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| 12 | discard;
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| 13 | }
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| 14 | gl_FragColor = f_color * texture2D(texture, f_uv) * opacity;
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| 15 | } |
| \ | No newline at end of file |