模模糊糊 shader

模糊 shader
<languageVersion : 1.0;>

kernel NewFilter
<   namespace : "Your Namespace";
    vendor : "Your Vendor";
    version : 1;
    description : "your description";
>
{

    input image4 src;
    output pixel4 dst;

    void
    evaluatePixel()
    {
        float2 pos = outCoord();
        pixel4 p = sampleNearest(src,pos);
        
        p += sampleNearest(src,pos + float2(10,2));
        p += sampleNearest(src,pos - float2(10,2));
        dst = p;
    }

}