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

Example 31 with DataBufferInt

use of java.awt.image.DataBufferInt 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 32 with DataBufferInt

use of java.awt.image.DataBufferInt in project android_frameworks_base by AOSPA.

the class ShadowPainter method createDropShadow.

/**
     * Creates a drop shadow of a given image and returns a new image which shows the input image on
     * top of its drop shadow.
     * <p/>
     * <b>NOTE: If the shape is rectangular and opaque, consider using {@link
     * #drawRectangleShadow(Graphics2D, int, int, int, int)} instead.</b>
     *
     * @param source the source image to be shadowed
     * @param shadowSize the size of the shadow in pixels
     * @param shadowOpacity the opacity of the shadow, with 0=transparent and 1=opaque
     * @param shadowRgb the RGB int to use for the shadow color
     *
     * @return a new image with the source image on top of its shadow when shadowSize > 0 or the
     * source image otherwise
     */
// Imported code
@SuppressWarnings({ "SuspiciousNameCombination", "UnnecessaryLocalVariable" })
public static BufferedImage createDropShadow(BufferedImage source, int shadowSize, float shadowOpacity, int shadowRgb) {
    if (shadowSize <= 0) {
        return source;
    }
    // This code is based on
    //      http://www.jroller.com/gfx/entry/non_rectangular_shadow
    BufferedImage image;
    int width = source.getWidth();
    int height = source.getHeight();
    image = new BufferedImage(width + SHADOW_SIZE, height + SHADOW_SIZE, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = image.createGraphics();
    g2.drawImage(image, shadowSize, shadowSize, null);
    int dstWidth = image.getWidth();
    int dstHeight = image.getHeight();
    int left = (shadowSize - 1) >> 1;
    int right = shadowSize - left;
    int xStart = left;
    int xStop = dstWidth - right;
    int yStart = left;
    int yStop = dstHeight - right;
    shadowRgb &= 0x00FFFFFF;
    int[] aHistory = new int[shadowSize];
    int historyIdx;
    int aSum;
    int[] dataBuffer = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
    int lastPixelOffset = right * dstWidth;
    float sumDivider = shadowOpacity / shadowSize;
    // horizontal pass
    for (int y = 0, bufferOffset = 0; y < dstHeight; y++, bufferOffset = y * dstWidth) {
        aSum = 0;
        historyIdx = 0;
        for (int x = 0; x < shadowSize; x++, bufferOffset++) {
            int a = dataBuffer[bufferOffset] >>> 24;
            aHistory[x] = a;
            aSum += a;
        }
        bufferOffset -= right;
        for (int x = xStart; x < xStop; x++, bufferOffset++) {
            int a = (int) (aSum * sumDivider);
            dataBuffer[bufferOffset] = a << 24 | shadowRgb;
            // subtract the oldest pixel from the sum
            aSum -= aHistory[historyIdx];
            // get the latest pixel
            a = dataBuffer[bufferOffset + right] >>> 24;
            aHistory[historyIdx] = a;
            aSum += a;
            if (++historyIdx >= shadowSize) {
                historyIdx -= shadowSize;
            }
        }
    }
    // vertical pass
    for (int x = 0, bufferOffset = 0; x < dstWidth; x++, bufferOffset = x) {
        aSum = 0;
        historyIdx = 0;
        for (int y = 0; y < shadowSize; y++, bufferOffset += dstWidth) {
            int a = dataBuffer[bufferOffset] >>> 24;
            aHistory[y] = a;
            aSum += a;
        }
        bufferOffset -= lastPixelOffset;
        for (int y = yStart; y < yStop; y++, bufferOffset += dstWidth) {
            int a = (int) (aSum * sumDivider);
            dataBuffer[bufferOffset] = a << 24 | shadowRgb;
            // subtract the oldest pixel from the sum
            aSum -= aHistory[historyIdx];
            // get the latest pixel
            a = dataBuffer[bufferOffset + lastPixelOffset] >>> 24;
            aHistory[historyIdx] = a;
            aSum += a;
            if (++historyIdx >= shadowSize) {
                historyIdx -= shadowSize;
            }
        }
    }
    g2.drawImage(source, null, 0, 0);
    g2.dispose();
    return image;
}

Example 33 with DataBufferInt

use of java.awt.image.DataBufferInt in project android_frameworks_base by ResurrectionRemix.

the class ShadowPainter method createDropShadow.

/**
     * Creates a drop shadow of a given image and returns a new image which shows the input image on
     * top of its drop shadow.
     * <p/>
     * <b>NOTE: If the shape is rectangular and opaque, consider using {@link
     * #drawRectangleShadow(Graphics2D, int, int, int, int)} instead.</b>
     *
     * @param source the source image to be shadowed
     * @param shadowSize the size of the shadow in pixels
     * @param shadowOpacity the opacity of the shadow, with 0=transparent and 1=opaque
     * @param shadowRgb the RGB int to use for the shadow color
     *
     * @return a new image with the source image on top of its shadow when shadowSize > 0 or the
     * source image otherwise
     */
// Imported code
@SuppressWarnings({ "SuspiciousNameCombination", "UnnecessaryLocalVariable" })
public static BufferedImage createDropShadow(BufferedImage source, int shadowSize, float shadowOpacity, int shadowRgb) {
    if (shadowSize <= 0) {
        return source;
    }
    // This code is based on
    //      http://www.jroller.com/gfx/entry/non_rectangular_shadow
    BufferedImage image;
    int width = source.getWidth();
    int height = source.getHeight();
    image = new BufferedImage(width + SHADOW_SIZE, height + SHADOW_SIZE, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = image.createGraphics();
    g2.drawImage(image, shadowSize, shadowSize, null);
    int dstWidth = image.getWidth();
    int dstHeight = image.getHeight();
    int left = (shadowSize - 1) >> 1;
    int right = shadowSize - left;
    int xStart = left;
    int xStop = dstWidth - right;
    int yStart = left;
    int yStop = dstHeight - right;
    shadowRgb &= 0x00FFFFFF;
    int[] aHistory = new int[shadowSize];
    int historyIdx;
    int aSum;
    int[] dataBuffer = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
    int lastPixelOffset = right * dstWidth;
    float sumDivider = shadowOpacity / shadowSize;
    // horizontal pass
    for (int y = 0, bufferOffset = 0; y < dstHeight; y++, bufferOffset = y * dstWidth) {
        aSum = 0;
        historyIdx = 0;
        for (int x = 0; x < shadowSize; x++, bufferOffset++) {
            int a = dataBuffer[bufferOffset] >>> 24;
            aHistory[x] = a;
            aSum += a;
        }
        bufferOffset -= right;
        for (int x = xStart; x < xStop; x++, bufferOffset++) {
            int a = (int) (aSum * sumDivider);
            dataBuffer[bufferOffset] = a << 24 | shadowRgb;
            // subtract the oldest pixel from the sum
            aSum -= aHistory[historyIdx];
            // get the latest pixel
            a = dataBuffer[bufferOffset + right] >>> 24;
            aHistory[historyIdx] = a;
            aSum += a;
            if (++historyIdx >= shadowSize) {
                historyIdx -= shadowSize;
            }
        }
    }
    // vertical pass
    for (int x = 0, bufferOffset = 0; x < dstWidth; x++, bufferOffset = x) {
        aSum = 0;
        historyIdx = 0;
        for (int y = 0; y < shadowSize; y++, bufferOffset += dstWidth) {
            int a = dataBuffer[bufferOffset] >>> 24;
            aHistory[y] = a;
            aSum += a;
        }
        bufferOffset -= lastPixelOffset;
        for (int y = yStart; y < yStop; y++, bufferOffset += dstWidth) {
            int a = (int) (aSum * sumDivider);
            dataBuffer[bufferOffset] = a << 24 | shadowRgb;
            // subtract the oldest pixel from the sum
            aSum -= aHistory[historyIdx];
            // get the latest pixel
            a = dataBuffer[bufferOffset + lastPixelOffset] >>> 24;
            aHistory[historyIdx] = a;
            aSum += a;
            if (++historyIdx >= shadowSize) {
                historyIdx -= shadowSize;
            }
        }
    }
    g2.drawImage(source, null, 0, 0);
    g2.dispose();
    return image;
}

Example 34 with DataBufferInt

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

the class HTMLCodec method platformImageBytesToImage.

/**
     * Translates either a byte array or an input stream which contain
     * platform-specific image data in the given format into an Image.
     */
@Override
protected Image platformImageBytesToImage(byte[] bytes, long format) throws IOException {
    String mimeType = null;
    if (format == CF_PNG) {
        mimeType = "image/png";
    } else if (format == CF_JFIF) {
        mimeType = "image/jpeg";
    }
    if (mimeType != null) {
        return standardImageBytesToImage(bytes, mimeType);
    }
    int[] imageData = platformImageBytesToImageData(bytes, format);
    if (imageData == null) {
        throw new IOException("data translation failed");
    }
    int len = imageData.length - 2;
    int width = imageData[len];
    int height = imageData[len + 1];
    DataBufferInt buffer = new DataBufferInt(imageData, len);
    WritableRaster raster = Raster.createPackedRaster(buffer, width, height, width, bandmasks, null);
    return new BufferedImage(directColorModel, raster, false, null);
}

Example 35 with DataBufferInt

use of java.awt.image.DataBufferInt 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;
}