File	Doc	Category	Size	Date	Package
ScriptIntrinsicConvolve3x3.java	API Doc	Android 5.1 API	4228	Thu Mar 12 22:22:42 GMT 2015	android.renderscript

ScriptIntrinsicConvolve3x3

• java.lang.Object
  • ScriptIntrinsic

Fields Summary
private final float[]	mValues
private Allocation	mInput

Constructors Summary
private ScriptIntrinsicConvolve3x3(long id, RenderScript rs) super(id, rs);

Methods Summary
public static android.renderscript.ScriptIntrinsicConvolve3x3	create(RenderScript rs, Element e) Supported elements types are {@link Element#U8}, {@link Element#U8_2}, {@link Element#U8_3}, {@link Element#U8_4}, {@link Element#F32}, {@link Element#F32_2}, {@link Element#F32_3}, and {@link Element#F32_4} The default coefficients are. [ 0, 0, 0 ] [ 0, 1, 0 ] [ 0, 0, 0 ] param rs The RenderScript context param e Element type for intputs and outputs return ScriptIntrinsicConvolve3x3 float f[] = { 0, 0, 0, 0, 1, 0, 0, 0, 0}; if (!e.isCompatible(Element.U8(rs)) && !e.isCompatible(Element.U8_2(rs)) && !e.isCompatible(Element.U8_3(rs)) && !e.isCompatible(Element.U8_4(rs)) && !e.isCompatible(Element.F32(rs)) && !e.isCompatible(Element.F32_2(rs)) && !e.isCompatible(Element.F32_3(rs)) && !e.isCompatible(Element.F32_4(rs))) { throw new RSIllegalArgumentException("Unsuported element type."); } long id = rs.nScriptIntrinsicCreate(1, e.getID(rs)); ScriptIntrinsicConvolve3x3 si = new ScriptIntrinsicConvolve3x3(id, rs); si.setCoefficients(f); return si;
public void	forEach(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, (Allocation) null, aout, null);
public void	forEach(Allocation aout, Script.LaunchOptions opt) Apply the filter to the input and save to the specified allocation. param aout Output allocation. Must match creation element type. param opt LaunchOptions for clipping forEach(0, (Allocation) null, aout, null, opt);
public Script.FieldID	getFieldID_Input() Get a FieldID for the input field of this intrinsic. return Script.FieldID The FieldID object. return createFieldID(1, null);
public Script.KernelID	getKernelID() Get a KernelID for this intrinsic kernel. return Script.KernelID The KernelID object. return createKernelID(0, 2, null, null);
public void	setCoefficients(float[] v) Set the coefficients for the convolve. The convolve layout is [ 0, 1, 2 ] [ 3, 4, 5 ] [ 6, 7, 8 ] param v The array of coefficients to set FieldPacker fp = new FieldPacker(9*4); for (int ct=0; ct < mValues.length; ct++) { mValues[ct] = v[ct]; fp.addF32(mValues[ct]); } setVar(0, fp);
public void	setInput(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);