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Work on CFBStreamedCompression; defined 24-bit ANIM3 format

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This commit is contained in:
Jack Andersen
2016-08-26 12:23:59 -10:00
parent d9448cae05
commit f9cef44029
22 changed files with 526 additions and 85 deletions
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15
DataSpec/DNACommon/ANIM.hpp
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@@ -31,10 +31,10 @@ union Value
};
struct QuantizedValue
{
atInt16 v[4];
atInt16& operator[] (size_t idx)
atInt32 v[4];
atInt32& operator[] (size_t idx)
{return v[idx];}
const atInt16& operator[] (size_t idx) const
const atInt32& operator[] (size_t idx) const
{return v[idx];}
};
struct QuantizedRot
@@ -62,7 +62,7 @@ size_t ComputeBitstreamSize(size_t keyFrameCount, const std::vector<Channel>& ch
class BitstreamReader
{
size_t m_bitCur;
atInt16 dequantize(const atUint8* data, atUint8 q);
atInt32 dequantize(const atUint8* data, atUint8 q);
bool dequantizeBit(const atUint8* data);
public:
std::vector<std::vector<Value>>
@@ -70,20 +70,23 @@ public:
size_t keyFrameCount,
const std::vector<Channel>& channels,
atUint32 rotDiv,
float transMult);
float transMult,
float scaleMult);
};
class BitstreamWriter
{
size_t m_bitCur;
void quantize(atUint8* data, atUint8 q, atInt16 val);
void quantize(atUint8* data, atUint8 q, atInt32 val);
void quantizeBit(atUint8* data, bool val);
public:
std::unique_ptr<atUint8[]>
write(const std::vector<std::vector<Value>>& chanKeys,
size_t keyFrameCount, std::vector<Channel>& channels,
atUint32 quantRange,
atUint32& rotDivOut,
float& transMultOut,
float& scaleMultOut,
size_t& sizeOut);
};