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ScriptIntrinsicConvolve5x5.javaAPI DocAndroid 5.1 API3420Thu Mar 12 22:22:56 GMT 2015android.support.v8.renderscript

ScriptIntrinsicConvolve5x5

public class ScriptIntrinsicConvolve5x5 extends ScriptIntrinsic
Intrinsic for applying a 5x5 convolve to an allocation.

Fields Summary
private final float[]
mValues
private Allocation
mInput
Constructors Summary
ScriptIntrinsicConvolve5x5(int id, RenderScript rs)


        
        super(id, rs);
    
Methods Summary
public static android.support.v8.renderscript.ScriptIntrinsicConvolve5x5create(RenderScript rs, Element e)
Supported elements types are {@link Element#U8_4} The default coefficients are.

[ 0, 0, 0, 0, 0 ]

[ 0, 0, 0, 0, 0 ]

[ 0, 0, 1, 0, 0 ]

[ 0, 0, 0, 0, 0 ]

[ 0, 0, 0, 0, 0 ]

param
rs The RenderScript context
param
e Element type for intputs and outputs
return
ScriptIntrinsicConvolve5x5

        if (rs.isNative) {
            RenderScriptThunker rst = (RenderScriptThunker) rs;
            return ScriptIntrinsicConvolve5x5Thunker.create(rs, e);
        }
        int id = rs.nScriptIntrinsicCreate(4, e.getID(rs));
        return new ScriptIntrinsicConvolve5x5(id, rs);

    
public voidforEach(Allocation aout)
Apply the filter to the input and save to the specified allocation.

param
aout Output allocation. Must match creation element type.

        forEach(0, null, aout, null);
    
public Script.FieldIDgetFieldID_Input()
Get a FieldID for the input field of this intrinsic.

return
Script.FieldID The FieldID object.

        return createFieldID(1, null);
    
public Script.KernelIDgetKernelID()
Get a KernelID for this intrinsic kernel.

return
Script.KernelID The KernelID object.

        return createKernelID(0, 2, null, null);
    
public voidsetCoefficients(float[] v)
Set the coefficients for the convolve. The convolve layout is

[ 0, 1, 2, 3, 4 ]

[ 5, 6, 7, 8, 9 ]

[ 10, 11, 12, 13, 14 ]

[ 15, 16, 17, 18, 19 ]

[ 20, 21, 22, 23, 24 ]

param
v The array of coefficients to set

        FieldPacker fp = new FieldPacker(25*4);
        for (int ct=0; ct < mValues.length; ct++) {
            mValues[ct] = v[ct];
            fp.addF32(mValues[ct]);
        }
        setVar(0, fp);
    
public voidsetInput(Allocation ain)
Set the input of the blur. Must match the element type supplied during create.

param
ain The input allocation.

        mInput = ain;
        setVar(1, ain);