blob: 04bfec53f04903582b85dde2a4b538190aefc8e6 (
plain)
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texture framebuffer
float offset
effect
{
vec2 offx = vec2(offset, 0.0);
vec2 offy = vec2(0.0, offset);
vec4 c0 = framebuffer(_in);
vec4 c1 = framebuffer(_in - offy);
vec4 c2 = framebuffer(_in + offy);
vec4 c3 = framebuffer(_in - offx);
vec4 c4 = framebuffer(_in + offx);
_out = c0 * 0.2 + c1 * 0.2 + c2 * 0.2 + c3 * 0.2 + c4 * 0.2;
}
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