Merge "Clean up and publish the YUV to RGB intrinsic." into jb-mr1-dev

package android.renderscript;

import android.content.Context;

import android.content.res.Resources;

import android.util.Log;

import java.io.File;

import java.io.IOException;

import java.io.InputStream;

import java.util.Map.Entry;

import java.util.HashMap;

import java.lang.reflect.Field;

import java.lang.reflect.Modifier;

/**

 * @hide

 **/

public class ScriptIntrinsicYuvToRGB extends ScriptIntrinsic {

 * Intrinsic for converting an Android YUV buffer to RGB.

 *

 * The input allocation is supplied in NV21 format as a U8

 * element type. The output is RGBA, the alpha channel will be

 * set to 255.

 */

public final class ScriptIntrinsicYuvToRGB extends ScriptIntrinsic {

    private Allocation mInput;

    ScriptIntrinsicYuvToRGB(int id, RenderScript rs) {

        super(id, rs);

    }

    public static class Builder {

        RenderScript mRS;

        public Builder(RenderScript rs) {

            mRS = rs;

    /**

     * Create an intrinsic for converting YUV to RGB.

     *

     * Supported elements types are {@link Element#U8_4}

     *

     * @param rs The Renderscript context

     * @param e Element type for output

     *

     * @return ScriptIntrinsicYuvToRGB

     */

    public static ScriptIntrinsicYuvToRGB create(RenderScript rs, Element e) {

        // 6 comes from RS_SCRIPT_INTRINSIC_YUV_TO_RGB in rsDefines.h

        int id = rs.nScriptIntrinsicCreate(6, e.getID(rs));

        ScriptIntrinsicYuvToRGB si = new ScriptIntrinsicYuvToRGB(id, rs);

        return si;

    }

        public void setInputFormat(int inputFormat) {

    /**

     * Set the input yuv allocation, must be {@link Element#U8}.

     *

     * @param ain The input allocation.

     */

    public void setInput(Allocation ain) {

        mInput = ain;

        bindAllocation(ain, 0);

    }

        public void setOutputFormat(Element e) {

    /**

     * Convert the image to RGB.

     *

     * @param aout Output allocation. Must match creation element

     *             type.

     */

    public void forEach(Allocation aout) {

        forEach(0, null, aout, null);

    }

        public ScriptIntrinsicYuvToRGB create() {

            return null;

    /**

     * Get a KernelID for this intrinsic kernel.

     *

     * @return Script.KernelID The KernelID object.

     */

    public Script.KernelID getKernelID() {

        return createKernelID(0, 2, null, null);

    }

    /**

     * Get a FieldID for the input field of this intrinsic.

     *

     * @return Script.FieldID The FieldID object.

     */

    public Script.FieldID getFieldID_Input() {

        return createFieldID(0, null);

    }

}