private static Buffer getPixels(final Bitmap pBitmap, final PixelFormat pPixelFormat) {
final int[] pixelsARGB_8888 = GLHelper.getPixelsARGB_8888(pBitmap);
switch (pPixelFormat) {
case RGB_565:
return ByteBuffer.wrap(GLHelper.convertARGB_8888toRGB_565(pixelsARGB_8888));
case RGBA_8888:
return IntBuffer.wrap(GLHelper.convertARGB_8888toRGBA_8888(pixelsARGB_8888));
case RGBA_4444:
return ByteBuffer.wrap(GLHelper.convertARGB_8888toARGB_4444(pixelsARGB_8888));
case A_8:
return ByteBuffer.wrap(GLHelper.convertARGB_8888toA_8(pixelsARGB_8888));
default:
throw new IllegalArgumentException(
"Unexpected " + PixelFormat.class.getSimpleName() + ": '" + pPixelFormat + "'.");
}
}
