Examples with DataBuffer java.awt.image.DataBuffer used on opensource projects

Example 16 with DataBuffer

use of java.awt.image.DataBuffer in project playn by threerings.

the class JavaGLContext method updateTexture.

void updateTexture(int tex, BufferedImage image) {
    // Convert the image into a format for quick uploading
    image = convertImage(image);
    DataBuffer dbuf = image.getRaster().getDataBuffer();
    ByteBuffer bbuf;
    int format, type;
    if (image.getType() == BufferedImage.TYPE_INT_ARGB_PRE) {
        DataBufferInt ibuf = (DataBufferInt) dbuf;
        int iSize = ibuf.getSize() * 4;
        bbuf = checkGetImageBuffer(iSize);
        bbuf.asIntBuffer().put(ibuf.getData());
        bbuf.position(bbuf.position() + iSize);
        bbuf.flip();
        format = GL12.GL_BGRA;
        type = GL12.GL_UNSIGNED_INT_8_8_8_8_REV;
    } else if (image.getType() == BufferedImage.TYPE_4BYTE_ABGR) {
        DataBufferByte dbbuf = (DataBufferByte) dbuf;
        bbuf = checkGetImageBuffer(dbbuf.getSize());
        bbuf.put(dbbuf.getData());
        bbuf.flip();
        format = GL11.GL_RGBA;
        type = GL12.GL_UNSIGNED_INT_8_8_8_8;
    } else {
        // except we don't know how to deal with it
        throw new RuntimeException("Image type wasn't converted to usable: " + image.getType());
    }
    bindTexture(tex);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, image.getWidth(), image.getHeight(), 0, format, type, bbuf);
    checkGLError("updateTexture");
}

Example 17 with DataBuffer

use of java.awt.image.DataBuffer in project jdk8u_jdk by JetBrains.

the class IncorrectClipXorModeSW2Surface method getBufferedImage.

private static BufferedImage getBufferedImage(int sw) {
    final BufferedImage bi = new BufferedImage(sw, sw, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = bi.createGraphics();
    g2d.setColor(Color.RED);
    g2d.fillRect(0, 0, sw, sw);
    g2d.dispose();
    final DataBuffer db = bi.getRaster().getDataBuffer();
    if (db instanceof DataBufferInt) {
        ((DataBufferInt) db).getData();
    } else if (db instanceof DataBufferShort) {
        ((DataBufferShort) db).getData();
    } else if (db instanceof DataBufferByte) {
        ((DataBufferByte) db).getData();
    } else {
        try {
            bi.setAccelerationPriority(0.0f);
        } catch (final Throwable ignored) {
        }
    }
    return bi;
}

Example 18 with DataBuffer

use of java.awt.image.DataBuffer in project jdk8u_jdk by JetBrains.

the class InvalidTransformParameterTest method main.

public static void main(String[] args) {
    int count = 0;
    final int testScenarios = 12;
    double NaNArg = 0.0 / 0.0;
    double positiveInfArg = 1.0 / 0.0;
    double negativeInfArg = -1.0 / 0.0;
    BufferedImage img = new BufferedImage(5, 5, BufferedImage.TYPE_INT_ARGB);
    AffineTransform[] inputTransforms = new AffineTransform[testScenarios];
    for (int i = 0; i < inputTransforms.length; i++) {
        inputTransforms[i] = new AffineTransform();
    }
    inputTransforms[0].rotate(NaNArg, img.getWidth() / 2, img.getHeight() / 2);
    inputTransforms[1].translate(NaNArg, NaNArg);
    inputTransforms[2].scale(NaNArg, NaNArg);
    inputTransforms[3].shear(NaNArg, NaNArg);
    inputTransforms[4].rotate(positiveInfArg, img.getWidth() / 2, img.getHeight() / 2);
    inputTransforms[5].translate(positiveInfArg, positiveInfArg);
    inputTransforms[6].scale(positiveInfArg, positiveInfArg);
    inputTransforms[7].shear(positiveInfArg, positiveInfArg);
    inputTransforms[8].rotate(negativeInfArg, img.getWidth() / 2, img.getHeight() / 2);
    inputTransforms[9].translate(negativeInfArg, negativeInfArg);
    inputTransforms[10].scale(negativeInfArg, negativeInfArg);
    inputTransforms[11].shear(negativeInfArg, negativeInfArg);
    for (int i = 0; i < inputTransforms.length; i++) {
        try {
            testImageTransform(img, inputTransforms[i]);
        } catch (ImagingOpException ex) {
            count++;
        }
    }
    if (count != testScenarios) {
        throw new RuntimeException("Test failed. All test scenarios did not" + " result in exception as expected.");
    }
    // Test Raster AffineTransform ---------------------------------
    count = 0;
    int[] bandOffsets = { 0 };
    Point location = new Point(0, 0);
    DataBuffer db = new DataBufferByte(10 * 10);
    SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, 10, 10, 1, 10, bandOffsets);
    Raster src = Raster.createRaster(sm, db, location);
    WritableRaster dst = Raster.createWritableRaster(sm, db, location);
    for (int i = 0; i < inputTransforms.length; i++) {
        try {
            testRasterTransform(src, dst, inputTransforms[i]);
        } catch (ImagingOpException ex) {
            count++;
        }
    }
    if (count != testScenarios) {
        throw new RuntimeException("Test failed. All test scenarios did not" + " result in exception as expected.");
    }
}

Example 19 with DataBuffer

use of java.awt.image.DataBuffer in project jdk8u_jdk by JetBrains.

the class IncorrectSampleMaskTest method doTest.

private static void doTest(int dataType) {
    int maxSize = DataBuffer.getDataTypeSize(dataType);
    System.out.println("Type size: " + maxSize);
    int theMask = (int) (1L << (maxSize + 2)) - 1;
    System.out.printf("theMask=%x\n", theMask);
    SinglePixelPackedSampleModel sm = new SinglePixelPackedSampleModel(dataType, w, h, new int[] { theMask });
    int[] sampleSize = sm.getSampleSize();
    for (int s : sampleSize) {
        if (s > maxSize) {
            throw new RuntimeException("Test failed: sample size is too big:" + s);
        }
    }
    System.out.println("Test medialib...");
    DataBuffer buf = createDataBuffer(dataType);
    WritableRaster wr = Raster.createWritableRaster(sm, buf, null);
    op.filter(wr, null);
    System.out.println("Test PASSED.");
}

Example 20 with DataBuffer

use of java.awt.image.DataBuffer in project jdk8u_jdk by JetBrains.

the class IncorrectUnmanagedImageRotatedClip method makeUnmanagedBI.

private static BufferedImage makeUnmanagedBI() {
    final BufferedImage bi = new BufferedImage(500, 200, TYPE_INT_ARGB);
    final DataBuffer db = bi.getRaster().getDataBuffer();
    if (db instanceof DataBufferInt) {
        ((DataBufferInt) db).getData();
    } else if (db instanceof DataBufferShort) {
        ((DataBufferShort) db).getData();
    } else if (db instanceof DataBufferByte) {
        ((DataBufferByte) db).getData();
    } else {
        try {
            bi.setAccelerationPriority(0.0f);
        } catch (final Throwable ignored) {
        }
    }
    return bi;
}