public static void __hx_ctor_encode_brotli_bit_stream_BlockEncoder(global::encode.brotli_bit_stream.BlockEncoder __hx_this, int alphabet_size, int num_block_types, global::Array <int> block_types, global::Array <int> block_lengths)
{
__hx_this.block_split_code_ = new global::encode.brotli_bit_stream.BlockSplitCode();
__hx_this.alphabet_size_ = alphabet_size;
__hx_this.num_block_types_ = num_block_types;
__hx_this.block_types_ = block_types;
__hx_this.block_lengths_ = block_lengths;
__hx_this.block_ix_ = 0;
__hx_this.block_len_ = (((block_lengths.length == 0)) ? (0) : (block_lengths[0]));
__hx_this.entropy_ix_ = 0;
}
public static bool StoreMetaBlock(uint[] input, int start_pos, int length, int mask, uint prev_byte, uint prev_byte2, bool is_last, int num_direct_distance_codes, int distance_postfix_bits, int literal_context_mode, global::Array <object> commands, int n_commands, global::encode.metablock.MetaBlockSplit mb, global::Array <int> storage_ix, uint[] storage)
{
unchecked {
if (!(global::encode.Brotli_bit_stream.StoreCompressedMetaBlockHeader(is_last, length, storage_ix, storage)))
{
return(false);
}
if ((length == 0))
{
global::encode.Brotli_bit_stream.JumpToByteBoundary(storage_ix, storage);
return(true);
}
global::encode.brotli_bit_stream.BlockEncoder literal_enc = new global::encode.brotli_bit_stream.BlockEncoder(256, mb.literal_split.num_types, mb.literal_split.types, mb.literal_split.lengths);
global::encode.brotli_bit_stream.BlockEncoder command_enc = new global::encode.brotli_bit_stream.BlockEncoder(704, mb.command_split.num_types, mb.command_split.types, mb.command_split.lengths);
global::encode.brotli_bit_stream.BlockEncoder distance_enc = new global::encode.brotli_bit_stream.BlockEncoder(((16 + num_direct_distance_codes) + ((48 << distance_postfix_bits))), mb.distance_split.num_types, mb.distance_split.types, mb.distance_split.lengths);
literal_enc.BuildAndStoreBlockSwitchEntropyCodes(storage_ix, storage);
command_enc.BuildAndStoreBlockSwitchEntropyCodes(storage_ix, storage);
distance_enc.BuildAndStoreBlockSwitchEntropyCodes(storage_ix, storage);
global::encode.Write_bits.WriteBits(2, ((uint)(distance_postfix_bits)), storage_ix, storage);
global::encode.Write_bits.WriteBits(4, ((uint)((num_direct_distance_codes >> distance_postfix_bits))), storage_ix, storage);
{
int _g1 = 0;
int _g = mb.literal_split.num_types;
while ((_g1 < _g))
{
++_g1;
global::encode.Write_bits.WriteBits(2, ((uint)(literal_context_mode)), storage_ix, storage);
}
}
if (((((int[])(mb.literal_context_map)) as global::System.Array).Length == 0))
{
global::encode.Brotli_bit_stream.StoreTrivialContextMap(mb.literal_histograms.length, 6, storage_ix, storage);
}
else
{
global::encode.Brotli_bit_stream.EncodeContextMap(mb.literal_context_map, mb.literal_histograms.length, storage_ix, storage);
}
if (((((int[])(mb.distance_context_map)) as global::System.Array).Length == 0))
{
global::encode.Brotli_bit_stream.StoreTrivialContextMap(mb.distance_histograms.length, 2, storage_ix, storage);
}
else
{
global::encode.Brotli_bit_stream.EncodeContextMap(mb.distance_context_map, mb.distance_histograms.length, storage_ix, storage);
}
literal_enc.BuildAndStoreEntropyCodes(mb.literal_histograms, storage_ix, storage);
command_enc.BuildAndStoreEntropyCodes(mb.command_histograms, storage_ix, storage);
distance_enc.BuildAndStoreEntropyCodes(mb.distance_histograms, storage_ix, storage);
int pos = start_pos;
{
int _g11 = 0;
while ((_g11 < n_commands))
{
global::encode.command.Command cmd = ((global::encode.command.Command)(commands[_g11++]));
int lennumextra = ((int)(((uint)(((uint)((((uint)(cmd.cmd_extra_[0])) >> 16)))))));
global::Array <uint> lenextra = cmd.cmd_extra_;
command_enc.StoreSymbol(((int)(cmd.cmd_prefix_[0])), storage_ix, storage);
if ((lennumextra >= 32))
{
global::encode.Write_bits.WriteBits((lennumextra - 32), lenextra[0], storage_ix, storage);
}
global::encode.Write_bits.WriteBits((((lennumextra < 32)) ? (lennumextra) : (32)), lenextra[1], storage_ix, storage);
if (((((int[])(mb.literal_context_map)) as global::System.Array).Length == 0))
{
int _g3 = 0;
int _g2 = cmd.insert_len_;
while ((_g3 < _g2))
{
++_g3;
literal_enc.StoreSymbol(((int)(((uint)(((uint[])(input))[(pos & mask)])))), storage_ix, storage);
++pos;
}
}
else
{
int _g31 = 0;
int _g21 = cmd.insert_len_;
while ((_g31 < _g21))
{
++_g31;
int literal = ((int)(((uint)(((uint[])(input))[(pos & mask)]))));
literal_enc.StoreSymbolWithContext(6, literal, ((int)(global::encode.Context.ContextFunction(prev_byte, prev_byte2, literal_context_mode))), mb.literal_context_map, storage_ix, storage);
prev_byte2 = prev_byte;
prev_byte = ((uint)(literal));
++pos;
}
}
pos += cmd.copy_len_;
if ((cmd.copy_len_ > 0))
{
prev_byte2 = ((uint)(((uint[])(input))[((pos - 2) & mask)]));
prev_byte = ((uint)(((uint[])(input))[((pos - 1) & mask)]));
if (((bool)((cmd.cmd_prefix_[0] >= 128))))
{
int dist_code = ((int)(cmd.dist_prefix_[0]));
int distnumextra = ((int)(((uint)(((uint)((((uint)(cmd.dist_extra_[0])) >> 24)))))));
int distextra = ((int)(((uint)((cmd.dist_extra_[0] & 16777215)))));
if (((((int[])(mb.distance_context_map)) as global::System.Array).Length == 0))
{
distance_enc.StoreSymbol(dist_code, storage_ix, storage);
}
else
{
distance_enc.StoreSymbolWithContext(2, dist_code, cmd.DistanceContext(), mb.distance_context_map, storage_ix, storage);
}
global::encode.Write_bits.WriteBits(distnumextra, ((uint)(distextra)), storage_ix, storage);
}
}
}
}
if (is_last)
{
global::encode.Brotli_bit_stream.JumpToByteBoundary(storage_ix, storage);
}
return(true);
}
}
