public static void __hx_ctor_encode_block_splitter_BlockSplitIterator(global::encode.block_splitter.BlockSplitIterator __hx_this, global::encode.metablock.BlockSplit split)
{
__hx_this.split_ = split;
__hx_this.idx_ = 0;
__hx_this.type_ = 0;
__hx_this.length_ = 0;
if ((split.lengths.length != 0))
{
__hx_this.length_ = split.lengths[0];
}
}
public static void BuildHistograms(global::Array <object> cmds, int num_commands, global::encode.metablock.BlockSplit literal_split, global::encode.metablock.BlockSplit insert_and_copy_split, global::encode.metablock.BlockSplit dist_split, uint[] ringbuffer, int start_pos, int mask, uint prev_byte, uint prev_byte2, global::Array <int> context_modes, global::Array <object> literal_histograms, global::Array <object> insert_and_copy_histograms, global::Array <object> copy_dist_histograms)
{
unchecked {
int pos = start_pos;
global::encode.block_splitter.BlockSplitIterator literal_it = new global::encode.block_splitter.BlockSplitIterator(((global::encode.metablock.BlockSplit)(literal_split)));
global::encode.block_splitter.BlockSplitIterator insert_and_copy_it = new global::encode.block_splitter.BlockSplitIterator(((global::encode.metablock.BlockSplit)(insert_and_copy_split)));
global::encode.block_splitter.BlockSplitIterator dist_it = new global::encode.block_splitter.BlockSplitIterator(((global::encode.metablock.BlockSplit)(dist_split)));
{
int _g1 = 0;
while ((_g1 < num_commands))
{
global::encode.command.Command cmd = ((global::encode.command.Command)(cmds[_g1++]));
insert_and_copy_it.Next();
((global::encode.histogram.Histogram)(insert_and_copy_histograms[insert_and_copy_it.type_])).Add1(((int)(cmd.cmd_prefix_[0])));
{
int _g3 = 0;
int _g2 = cmd.insert_len_;
while ((_g3 < _g2))
{
++_g3;
literal_it.Next();
((global::encode.histogram.Histogram)(literal_histograms[((int)(((uint)((global::encode.Context.ContextFunction(prev_byte, prev_byte2, context_modes[literal_it.type_]) + ((literal_it.type_ << 6)))))))])).Add1(((int)(((uint)(((uint[])(ringbuffer))[(pos & mask)])))));
prev_byte2 = prev_byte;
prev_byte = ((uint)(((uint[])(ringbuffer))[(pos & mask)]));
++pos;
}
}
pos += cmd.copy_len_;
if ((cmd.copy_len_ > 0))
{
prev_byte2 = ((uint)(((uint[])(ringbuffer))[((pos - 2) & mask)]));
prev_byte = ((uint)(((uint[])(ringbuffer))[((pos - 1) & mask)]));
if (((bool)((cmd.cmd_prefix_[0] >= 128))))
{
dist_it.Next();
((global::encode.histogram.Histogram)(copy_dist_histograms[(((dist_it.type_ << 2)) + cmd.DistanceContext())])).Add1(((int)(cmd.dist_prefix_[0])));
}
}
}
}
}
}