Fix radiation shader not working on GLES2.
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@@ -25,11 +25,11 @@ highp float noise(highp vec2 uv) {
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}
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}
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highp float fbm(highp vec2 uv) {
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highp float fbm(highp vec2 uv) {
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int octaves = 6;
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const int octaves = 6;
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highp float amplitude = 0.5;
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highp float amplitude = 0.5;
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highp float frequency = 3.0;
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highp float frequency = 3.0;
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highp float value = 0.0;
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highp float value = 0.0;
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for(int i = 0; i < octaves; i++) {
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for(int i = 0; i < octaves; i++) {
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value += amplitude * noise(frequency * uv);
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value += amplitude * noise(frequency * uv);
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amplitude *= 0.5;
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amplitude *= 0.5;
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