in RenderScriptIntrinsic/Application/src/main/java/com/example/android/renderscriptintrinsic/MainActivity.java [230:253]
private float getFilterParameter(int i) {
float f = 0.f;
switch (mFilterMode) {
case MODE_BLUR: {
final float max = 25.0f;
final float min = 1.f;
f = (float) ((max - min) * (i / 100.0) + min);
}
break;
case MODE_CONVOLVE: {
final float max = 2.f;
final float min = 0.f;
f = (float) ((max - min) * (i / 100.0) + min);
}
break;
case MODE_COLORMATRIX: {
final float max = (float) Math.PI;
final float min = (float) -Math.PI;
f = (float) ((max - min) * (i / 100.0) + min);
}
break;
}
return f;
}