Alex Lardner
30 lines
667 B
GLSL
30 lines
667 B
GLSL
#version 330
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in vec2 fragTexCoord;
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in vec4 fragColor;
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uniform sampler2D texture0;
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uniform vec4 diffuse;
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uniform vec2 resolution;
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uniform vec2 direction;
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out vec4 outColor;
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void main() {
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vec2 texel = direction / resolution;
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const float weight[5] = float[](
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0.22027, 0.1945946, 0.1216216, 0.054054, 0.016216
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);
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vec4 color = texture(texture0, fragTexCoord) * weight[0];
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for (int i = 1; i < 5; i++) {
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vec2 offset = texel * float(i);
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color += texture(texture0, fragTexCoord + offset) * weight[i];
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color += texture(texture0, fragTexCoord - offset) * weight[i];
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}
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outColor = color * diffuse * fragColor;
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}
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