public override java.nio.LongBuffer put(long c)
{
if (_position == _limit)
{
throw new java.nio.BufferOverflowException();
}
byteBuffer.putLong(_position++ *libcore.io.SizeOf.LONG, c);
return(this);
}
/// <exception cref="System.IO.IOException"/>
private void writeChunkHead(Chunk chunk)
{
long messageLength = chunk.getMessageLength();
int headLength = messageLength > -1L ? ArangoDBConstants.CHUNK_MAX_HEADER_SIZE
: ArangoDBConstants.CHUNK_MIN_HEADER_SIZE;
int length = chunk.getContentLength() + headLength;
java.nio.ByteBuffer buffer = java.nio.ByteBuffer.allocate(headLength).order(java.nio.ByteOrder
.LITTLE_ENDIAN);
buffer.putInt(length);
buffer.putInt(chunk.getChunkX());
buffer.putLong(chunk.getMessageId());
if (messageLength > -1L)
{
buffer.putLong(messageLength);
}
this.outputStream.write((byte[])buffer.array());
}
public void compressImage(java.awt.image.BufferedImage image, DXTCompressionAttributes attributes,
java.nio.ByteBuffer buffer)
{
if (image == null)
{
String message = Logging.getMessage("nullValue.ImageIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (attributes == null)
{
String message = Logging.getMessage("nullValue.AttributesIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (buffer == null)
{
String message = Logging.getMessage("nullValue.BufferNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
ColorBlock4x4 colorBlock = new ColorBlock4x4();
ColorBlockExtractor colorBlockExtractor = this.getColorBlockExtractor(image);
BlockDXT3 dxt3Block = new BlockDXT3();
BlockDXT3Compressor dxt3Compressor = new BlockDXT3Compressor();
int width = image.getWidth();
int height = image.getHeight();
for (int j = 0; j < height; j += 4)
{
for (int i = 0; i < width; i += 4)
{
colorBlockExtractor.extractColorBlock4x4(attributes, i, j, colorBlock);
dxt3Compressor.compressBlockDXT3(colorBlock, attributes, dxt3Block);
AlphaBlockDXT3 dxtAlphaBlock = dxt3Block.getAlphaBlock();
buffer.putLong(dxtAlphaBlock.alphaValueMask);
BlockDXT1 dxtColorBlock = dxt3Block.getColorBlock();
buffer.putShort((short)dxtColorBlock.color0);
buffer.putShort((short)dxtColorBlock.color1);
buffer.putInt((int)dxtColorBlock.colorIndexMask);
}
}
}
