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19 lines
340 B
GLSL
19 lines
340 B
GLSL
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vec2 GetTexCoord()
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{
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vec2 texCoord = vTexCoord.st;
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const float pi = 3.14159265358979323846;
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vec2 offset = vec2(0,0);
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offset.y = sin(pi * 2.0 * (texCoord.x + timer * 0.125)) * 0.1;
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offset.x = sin(pi * 2.0 * (texCoord.y + timer * 0.125)) * 0.1;
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return texCoord + offset;
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}
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vec4 ProcessTexel()
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{
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return getTexel(GetTexCoord());
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}
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