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23 lines
641 B
GLSL
23 lines
641 B
GLSL
#ifdef GL_ES
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#define PRECISION mediump
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precision PRECISION float;
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precision PRECISION int;
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#else
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#define PRECISION
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#endif
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varying vec2 v_texCoords;
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uniform sampler2D u_texture;
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uniform float u_amount;
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uniform float u_speed;
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uniform float u_time;
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void main () {
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vec2 uv = v_texCoords;
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uv.y += (cos((uv.y + (u_time * 0.04 * u_speed)) * 45.0) * 0.0019 * u_amount) + (cos((uv.y + (u_time * 0.1 * u_speed)) * 10.0) * 0.002 * u_amount);
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uv.x += (sin((uv.y + (u_time * 0.07 * u_speed)) * 15.0) * 0.0029 * u_amount) + (sin((uv.y + (u_time * 0.1 * u_speed)) * 15.0) * 0.002 * u_amount);
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gl_FragColor = texture2D(u_texture, uv);
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} |