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https://git.mirrors.martin98.com/https://github.com/google/draco
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73bb3c8530
- Improved compression for triangular meshes (~10%) - Added WebAssembly decoder - Code cleanup + robustness fixes
30 lines
672 B
C++
30 lines
672 B
C++
#include "core/symbol_bit_encoder.h"
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#include "core/symbol_encoding.h"
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namespace draco {
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void SymbolBitEncoder::EncodeLeastSignificantBits32(int nbits, uint32_t value) {
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DCHECK_LE(1, nbits);
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DCHECK_LE(nbits, 32);
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const int discarded_bits = 32 - nbits;
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value <<= discarded_bits;
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value >>= discarded_bits;
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symbols_.push_back(value);
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}
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void SymbolBitEncoder::EndEncoding(EncoderBuffer *target_buffer) {
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target_buffer->Encode(static_cast<uint32_t>(symbols_.size()));
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EncodeSymbols(symbols_.data(), symbols_.size(), 1, target_buffer);
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Clear();
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}
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void SymbolBitEncoder::Clear() {
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symbols_.clear();
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symbols_.shrink_to_fit();
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}
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} // namespace draco
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