10 lines
387 B
GLSL
10 lines
387 B
GLSL
uniform highp vec2 uWindowSize;
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uniform sampler2D uVideoSampler;
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uniform sampler2D uNoiseSampler;
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uniform lowp vec4 uRandom;
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void main() {
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gl_FragColor = texture2D(uVideoSampler, gl_FragCoord.xy/uWindowSize.xy)
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+ (texture2D(uNoiseSampler, (gl_FragCoord.xy/vec2(128, 128))+uRandom.zw) - 0.75)
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* texture2D(uNoiseSampler, (gl_FragCoord.xy/vec2(128, 128))+uRandom.xw);
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} |