19 lines
366 B
GLSL
19 lines
366 B
GLSL
// simple linear wind blur effect for hammer spin
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void main()
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{
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vec4 res = vec4(0.);
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float d = Speed*.002;
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float w = 1.2;
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vec2 s = TexCoord;
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float sum = 0.;
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for ( int i=0; i<64; i++ )
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{
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res += w*texture(InputTexture,s);
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sum += w;
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w *= .95;
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s -= d*WindDir;
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}
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res /= sum;
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FragColor = mix(texture(InputTexture,TexCoord),vec4(res.rgb,1.),Fade*.75);
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}
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