33                   radius: Int = 5, restriction: Range2d?): ByteArray {  in <lambda>()
35     require (radius in 1..maxRadius) {  in <lambda>()
36         "RenderScriptToolkit blur. Radius should be between 1 and $maxRadius. $radius provided."  in <lambda>()
38     val gaussian = buildGaussian(radius)  in <lambda>()
44     val scratch = horizontalBlur(inputInFloat, gaussian, radius, restriction)  in <lambda>()
45     val outInFloat = verticalBlur(scratch, gaussian, radius, restriction)  in <lambda>()
57     radius: Int,  in horizontalBlur()
67             max(restriction.startY - radius, 0),  in horizontalBlur()
68             min(restriction.endY + radius, input.sizeY)  in horizontalBlur()
75         for ((gaussianIndex, delta: Int) in (-radius..radius).withIndex()) {  in horizontalBlur()
89     radius: Int,  in verticalBlur()
95         for ((gaussianIndex, delta: Int) in (-radius..radius).withIndex()) {  in verticalBlur()
109 private fun buildGaussian(radius: Int): FloatArray {  in buildGaussian()
112     val sigma: Float = 0.4f * radius.toFloat() + 0.6f  in buildGaussian()
117     val gaussian = FloatArray(radius * 2 + 1)  in buildGaussian()
118     for (r in -radius..radius) {  in buildGaussian()
121         gaussian[r + radius] = v  in buildGaussian()
127     for (r in -radius..radius) {  in buildGaussian()
128         gaussian[r + radius] *= normalizeFactor  in buildGaussian()