Android example source code file (ProgramRaster.java)

This example Android source code file (ProgramRaster.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

android, baseobj, builder, element, programraster, renderscript, util, utilities, utils

The ProgramRaster.java Android example source code

/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.renderscript;


import android.util.Config;
import android.util.Log;


/**
 * @hide
 *
 **/
public class ProgramRaster extends BaseObj {
    boolean mPointSmooth;
    boolean mLineSmooth;
    boolean mPointSprite;
    float mPointSize;
    float mLineWidth;
    Element mIn;
    Element mOut;

    ProgramRaster(int id, RenderScript rs) {
        super(rs);
        mID = id;

        mPointSize = 1.0f;
        mLineWidth = 1.0f;
        mPointSmooth = false;
        mLineSmooth = false;
        mPointSprite = false;
    }

    public void setLineWidth(float w) {
        mRS.validate();
        mLineWidth = w;
        mRS.nProgramRasterSetLineWidth(mID, w);
    }

    public void setPointSize(float s) {
        mRS.validate();
        mPointSize = s;
        mRS.nProgramRasterSetPointSize(mID, s);
    }

    void internalInit() {
        int inID = 0;
        int outID = 0;
        if (mIn != null) {
            inID = mIn.mID;
        }
        if (mOut != null) {
            outID = mOut.mID;
        }
        mID = mRS.nProgramRasterCreate(inID, outID, mPointSmooth, mLineSmooth, mPointSprite);
    }


    public static class Builder {
        RenderScript mRS;
        ProgramRaster mPR;

        public Builder(RenderScript rs, Element in, Element out) {
            mRS = rs;
            mPR = new ProgramRaster(0, rs);
        }

        public void setPointSpriteEnable(boolean enable) {
            mPR.mPointSprite = enable;
        }

        public void setPointSmoothEnable(boolean enable) {
            mPR.mPointSmooth = enable;
        }

        public void setLineSmoothEnable(boolean enable) {
            mPR.mLineSmooth = enable;
        }


        static synchronized ProgramRaster internalCreate(RenderScript rs, Builder b) {
            b.mPR.internalInit();
            ProgramRaster pr = b.mPR;
            b.mPR = new ProgramRaster(0, b.mRS);
            return pr;
        }

        public ProgramRaster create() {
            mRS.validate();
            return internalCreate(mRS, this);
        }
    }

}