Examples with IntBuffer java.nio.IntBuffer used on opensource projects

Example 76 with IntBuffer

use of java.nio.IntBuffer in project UltimateAndroid by cymcsg.

the class BitmapOutput method drawFrame.

@Override
public void drawFrame() {
    if (frameBuffer == null) {
        if (getWidth() != 0 && getHeight() != 0) {
            initFBO();
        } else {
            return;
        }
    }
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffer[0]);
    super.drawFrame();
    int[] pixels = new int[getWidth() * getHeight()];
    IntBuffer intBuffer = IntBuffer.wrap(pixels);
    intBuffer.position(0);
    GLES20.glReadPixels(0, 0, getWidth(), getHeight(), GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, intBuffer);
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
    for (int i = 0; i < pixels.length; i++) {
        //swap red and blue to translate back to bitmap rgb style
        pixels[i] = (pixels[i] & (0xFF00FF00)) | ((pixels[i] >> 16) & 0x000000FF) | ((pixels[i] << 16) & 0x00FF0000);
    }
    Bitmap image = Bitmap.createBitmap(pixels, getWidth(), getHeight(), Bitmap.Config.ARGB_8888);
    callback.bitmapCreated(image);
}

Example 77 with IntBuffer

use of java.nio.IntBuffer in project UltimateAndroid by cymcsg.

the class JPGFileEndpoint method drawFrame.

@Override
public void drawFrame() {
    if (frameBuffer == null) {
        if (getWidth() != 0 && getHeight() != 0) {
            initFBO();
        } else {
            return;
        }
    }
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, frameBuffer[0]);
    super.drawFrame();
    int[] pixels = new int[getWidth() * getHeight()];
    IntBuffer intBuffer = IntBuffer.wrap(pixels);
    intBuffer.position(0);
    GLES20.glReadPixels(0, 0, getWidth(), getHeight(), GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, intBuffer);
    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
    for (int i = 0; i < pixels.length; i++) {
        //swap red and blue to translate back to bitmap rgb style
        pixels[i] = (pixels[i] & (0xFF00FF00)) | ((pixels[i] >> 16) & 0x000000FF) | ((pixels[i] << 16) & 0x00FF0000);
    }
    Bitmap image = Bitmap.createBitmap(pixels, getWidth(), getHeight(), Bitmap.Config.ARGB_8888);
    String filePathName;
    if (increment) {
        filePathName = filePath + curNumber + ".jpg";
        curNumber++;
    } else {
        filePathName = filePath + ".jpg";
    }
    try {
        OutputStream out = new FileOutputStream(new File(filePathName));
        image.compress(Bitmap.CompressFormat.JPEG, 100, out);
        out.flush();
        out.close();
        if (storeToMedia) {
            String[] name = filePath.split("/");
            MediaStore.Images.Media.insertImage(context.getContentResolver(), filePathName, name[name.length - 1], "");
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 78 with IntBuffer

use of java.nio.IntBuffer in project druid by druid-io.

the class IntListTest method testGetBaseList.

@Test
public void testGetBaseList() {
    int listSize = 2;
    IntList list = new IntList(listSize);
    int[] expectedArray = { 1, 2 };
    list.add(expectedArray[0]);
    list.add(expectedArray[1]);
    IntBuffer outputBuffer = list.getBaseList(0);
    Assert.assertEquals("Buffer size does not match", 2, outputBuffer.limit());
    int[] actualArray = new int[outputBuffer.capacity()];
    outputBuffer.get(actualArray);
    Assert.assertArrayEquals("Arrays are not matching", expectedArray, actualArray);
}

Example 79 with IntBuffer

use of java.nio.IntBuffer in project druid by druid-io.

the class IntListTest method testNullCaseGetBaseList.

@Test
public void testNullCaseGetBaseList() {
    final int intSize = 2;
    IntList list = new IntList(intSize);
    list.set(2 * intSize, 100);
    IntBuffer outBuffer;
    outBuffer = list.getBaseList(0);
    Assert.assertNull("Should be Null", outBuffer);
}

Example 80 with IntBuffer

use of java.nio.IntBuffer in project druid by druid-io.

the class IntList method getBaseList.

public IntBuffer getBaseList(int index) {
    final int[] array = baseLists.get(index);
    if (array == null) {
        return null;
    }
    final IntBuffer retVal = IntBuffer.wrap(array);
    if (index + 1 == baseListCount()) {
        retVal.limit(maxIndex - (index * allocateSize) + 1);
    }
    return retVal.asReadOnlyBuffer();
}