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

Example 71 with IntBuffer

use of java.nio.IntBuffer in project android-gpuimage-ndkbuild-sample by mugku.

the class PixelBuffer method convertToBitmap.

private void convertToBitmap() {
    int[] iat = new int[mWidth * mHeight];
    IntBuffer ib = IntBuffer.allocate(mWidth * mHeight);
    mGL.glReadPixels(0, 0, mWidth, mHeight, GL_RGBA, GL_UNSIGNED_BYTE, ib);
    int[] ia = ib.array();
    // image.
    for (int i = 0; i < mHeight; i++) {
        for (int j = 0; j < mWidth; j++) {
            iat[(mHeight - i - 1) * mWidth + j] = ia[i * mWidth + j];
        }
    }
    mBitmap = Bitmap.createBitmap(mWidth, mHeight, Bitmap.Config.ARGB_8888);
    mBitmap.copyPixelsFromBuffer(IntBuffer.wrap(iat));
}

Example 72 with IntBuffer

use of java.nio.IntBuffer in project AndEngine by nicolasgramlich.

the class RenderTexture method getPixelsARGB_8888.

public int[] getPixelsARGB_8888(final GLState pGLState, final int pX, final int pY, final int pWidth, final int pHeight) {
    final int[] pixelsRGBA_8888 = new int[pWidth * pHeight];
    final IntBuffer glPixelBuffer = IntBuffer.wrap(pixelsRGBA_8888);
    glPixelBuffer.position(0);
    this.begin(pGLState);
    GLES20.glReadPixels(pX, pY, pWidth, pHeight, this.mPixelFormat.getGLFormat(), this.mPixelFormat.getGLType(), glPixelBuffer);
    this.end(pGLState);
    return GLHelper.convertRGBA_8888toARGB_8888(pixelsRGBA_8888);
}

Example 73 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 74 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 75 with IntBuffer

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

the class IndexMergerTest method testDictIdSeeker.

@Test
public void testDictIdSeeker() throws Exception {
    IntBuffer dimConversions = ByteBuffer.allocateDirect(3 * Ints.BYTES).asIntBuffer();
    dimConversions.put(0);
    dimConversions.put(2);
    dimConversions.put(4);
    IndexMerger.IndexSeeker dictIdSeeker = new IndexMerger.IndexSeekerWithConversion((IntBuffer) dimConversions.asReadOnlyBuffer().rewind());
    Assert.assertEquals(0, dictIdSeeker.seek(0));
    Assert.assertEquals(-1, dictIdSeeker.seek(1));
    Assert.assertEquals(1, dictIdSeeker.seek(2));
    try {
        dictIdSeeker.seek(5);
        Assert.fail("Only support access in order");
    } catch (ISE ise) {
        Assert.assertTrue("Only support access in order", true);
    }
    Assert.assertEquals(-1, dictIdSeeker.seek(3));
    Assert.assertEquals(2, dictIdSeeker.seek(4));
    Assert.assertEquals(-1, dictIdSeeker.seek(5));
}