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17 lines
415 B
GLSL
17 lines
415 B
GLSL
precision highp float;
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varying vec2 uv;
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uniform sampler2D t;
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uniform vec2 resolution;
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uniform vec2 direction;
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uniform float minBlur;
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uniform float maxBlur;
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uniform sampler2D blurMap;
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uniform vec2 offset;
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#pragma glslify: blur = require('glsl-fast-gaussian-blur/13')
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void main () {
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vec2 dir = direction * mix(minBlur, maxBlur, texture2D(blurMap, uv + offset).r);
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gl_FragColor = blur(t, uv, resolution, dir);
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}
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