18 lines
360 B
Plaintext
18 lines
360 B
Plaintext
#ifdef GL_ES
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#ifdef GL_FRAGMENT_PRECISION_HIGH
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precision highp float;
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#else
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precision mediump float;
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#endif
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#endif
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uniform sampler2D tex;
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varying vec2 tex_c;
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varying vec2 tex_s[2];
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varying vec4 div_s;
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void main()
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{
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vec4 col00 = texture2D(tex, tex_c + tex_s[0]);
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vec4 col01 = texture2D(tex, tex_c + tex_s[1]);
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gl_FragColor = (col00 + col01) / div_s;
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}
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