Additional CFBStreamedCompression imps

This commit is contained in:
Jack Andersen 2016-08-27 18:45:45 -10:00
parent 8dacdd18b8
commit 6d35a656fd
4 changed files with 301 additions and 46 deletions

View File

@ -5,81 +5,273 @@ namespace urde
void CFBStreamedAnimReaderTotals::Allocate(u32 chanCount) void CFBStreamedAnimReaderTotals::Allocate(u32 chanCount)
{ {
u32 chan16 = chanCount * 16;
u32 chan2 = chanCount * 2; u32 chan2 = chanCount * 2;
u32 chan32 = chanCount * 32; u32 chan32 = chanCount * 32;
x0_buffer.reset(new u8[chan16 + chanCount + chan2 + chan32]); x0_buffer.reset(new u8[chan32 + chanCount + chan2 + chan32]);
x4_first16 = x0_buffer.get(); x4_cumulativeInts32 = reinterpret_cast<s32*>(x0_buffer.get());
x8_second1 = x4_first16 + chan16; x8_hasTrans1 = reinterpret_cast<u8*>(x4_cumulativeInts32 + chanCount * 8);
xc_third2 = x8_second1 + chanCount; xc_segIds2 = reinterpret_cast<u16*>(x8_hasTrans1 + chanCount);
x10_fourth32 = xc_third2 + chan2; x10_computedFloats32 = reinterpret_cast<float*>(xc_segIds2 + chanCount);
} }
CFBStreamedAnimReaderTotals::CFBStreamedAnimReaderTotals(const CFBStreamedCompression& source) void CFBStreamedAnimReaderTotals::Initialize(const CFBStreamedCompression& source)
{ {
const CFBStreamedCompression::Header* header = const u8* chans = source.GetPerChannelHeaders();
reinterpret_cast<const CFBStreamedCompression::Header*>(source.xc_rotsAndOffs.get());
const u32* bitmap = reinterpret_cast<const u32*>(source.xc_rotsAndOffs.get() + 9);
u32 bitmapWordCount = (bitmap[0] + 31) / 32;
x14_rotDiv = header->rotDiv;
x18_transMult = header->translationMult;
const u8* chans = reinterpret_cast<const u8*>(bitmap + bitmapWordCount + 1);
u32 boneChanCount = *reinterpret_cast<const u32*>(chans);
x24_boneChanCount = boneChanCount;
Allocate(x24_boneChanCount);
}
CFBStreamedPairOfTotals::CFBStreamedPairOfTotals(const TSubAnimTypeToken<CFBStreamedCompression>& source)
: x0_source(source), xc_rotsAndOffs(source->xc_rotsAndOffs.get()), x14_(*source), x3c_(*source)
{
const u32* bitmap = reinterpret_cast<const u32*>(source->xc_rotsAndOffs.get() + 9);
u32 bitmapWordCount = (bitmap[0] + 31) / 32;
const u8* chans = reinterpret_cast<const u8*>(bitmap + bitmapWordCount + 1);
u32 boneChanCount = *reinterpret_cast<const u32*>(chans); u32 boneChanCount = *reinterpret_cast<const u32*>(chans);
chans += 4; chans += 4;
if (source->m_pc) if (source.m_pc)
{ {
for (int b=0 ; b<boneChanCount ; ++b) for (int b=0 ; b<boneChanCount ; ++b)
{ {
chans += 20; xc_segIds2[b] = *reinterpret_cast<const u32*>(chans);
chans += 8;
s32* cumulativesOut = &x4_cumulativeInts32[8*b];
const s32* cumulativesIn = reinterpret_cast<const s32*>(chans);
cumulativesOut[0] = cumulativesIn[0] >> 8;
cumulativesOut[1] = cumulativesIn[1] >> 8;
cumulativesOut[2] = cumulativesIn[2] >> 8;
chans += 12;
u32 tCount = *reinterpret_cast<const u32*>(chans); u32 tCount = *reinterpret_cast<const u32*>(chans);
chans += 4; chans += 4;
if (tCount) if (tCount)
{
x8_hasTrans1[b] = true;
const s32* cumulativesIn = reinterpret_cast<const s32*>(chans);
cumulativesOut[3] = cumulativesIn[0] >> 8;
cumulativesOut[4] = cumulativesIn[1] >> 8;
cumulativesOut[5] = cumulativesIn[2] >> 8;
chans += 12; chans += 12;
}
else
x8_hasTrans1[b] = false;
} }
} }
else else
{ {
for (int b=0 ; b<boneChanCount ; ++b) for (int b=0 ; b<boneChanCount ; ++b)
{ {
chans += 15; xc_segIds2[b] = *reinterpret_cast<const u32*>(chans);
chans += 6;
s32* cumulativesOut = &x4_cumulativeInts32[8*b];
cumulativesOut[0] = *reinterpret_cast<const s16*>(chans);
cumulativesOut[1] = *reinterpret_cast<const s16*>(chans + 3);
cumulativesOut[2] = *reinterpret_cast<const s16*>(chans + 6);
chans += 9;
u16 tCount = *reinterpret_cast<const u16*>(chans); u16 tCount = *reinterpret_cast<const u16*>(chans);
chans += 2; chans += 2;
if (tCount) if (tCount)
{
x8_hasTrans1[b] = true;
cumulativesOut[3] = *reinterpret_cast<const s16*>(chans);
cumulativesOut[4] = *reinterpret_cast<const s16*>(chans + 3);
cumulativesOut[5] = *reinterpret_cast<const s16*>(chans + 6);
chans += 9; chans += 9;
}
else
x8_hasTrans1[b] = false;
} }
} }
}
x88_ = chans; CFBStreamedAnimReaderTotals::CFBStreamedAnimReaderTotals(const CFBStreamedCompression& source)
x8c_ = &x88_; {
x90_ = *reinterpret_cast<const u32*>(*x8c_); const CFBStreamedCompression::Header& header = source.MainHeader();
x14_rotDiv = header.rotDiv;
x18_transMult = header.translationMult;
const u8* chans = source.GetPerChannelHeaders();
x24_boneChanCount = *reinterpret_cast<const u32*>(chans);
Allocate(x24_boneChanCount);
Initialize(source);
}
void CFBStreamedAnimReaderTotals::IncrementInto(CBitLevelLoader& loader,
const CFBStreamedCompression& source,
CFBStreamedAnimReaderTotals& dest)
{
const u8* chans = source.GetPerChannelHeaders();
u32 boneChanCount = *reinterpret_cast<const u32*>(chans);
chans += 4;
if (source.m_pc)
{
for (int b=0 ; b<boneChanCount ; ++b)
{
chans += 8;
const s32* cumulativesIn = &x4_cumulativeInts32[8*b];
s32* cumulativesOut = &dest.x4_cumulativeInts32[8*b];
const s32* qsIn = reinterpret_cast<const s32*>(chans);
cumulativesOut[0] = loader.LoadBool();
cumulativesOut[1] = cumulativesIn[1] + loader.LoadSigned(qsIn[0] & 0xff);
cumulativesOut[2] = cumulativesIn[2] + loader.LoadSigned(qsIn[1] & 0xff);
cumulativesOut[3] = cumulativesIn[3] + loader.LoadSigned(qsIn[2] & 0xff);
chans += 12;
u32 tCount = *reinterpret_cast<const u32*>(chans);
chans += 4;
if (tCount)
{
const s32* qsIn = reinterpret_cast<const s32*>(chans);
cumulativesOut[4] = cumulativesIn[4] + loader.LoadSigned(qsIn[0] & 0xff);
cumulativesOut[5] = cumulativesIn[5] + loader.LoadSigned(qsIn[1] & 0xff);
cumulativesOut[6] = cumulativesIn[6] + loader.LoadSigned(qsIn[2] & 0xff);
chans += 12;
}
}
}
else
{
for (int b=0 ; b<boneChanCount ; ++b)
{
chans += 6;
const s32* cumulativesIn = &x4_cumulativeInts32[8*b];
s32* cumulativesOut = &dest.x4_cumulativeInts32[8*b];
cumulativesOut[0] = loader.LoadBool();
cumulativesOut[1] = cumulativesIn[1] + loader.LoadSigned(*reinterpret_cast<const u8*>(chans + 2));
cumulativesOut[2] = cumulativesIn[2] + loader.LoadSigned(*reinterpret_cast<const u8*>(chans + 5));
cumulativesOut[3] = cumulativesIn[3] + loader.LoadSigned(*reinterpret_cast<const u8*>(chans + 8));
chans += 9;
u16 tCount = *reinterpret_cast<const u16*>(chans);
chans += 2;
if (tCount)
{
cumulativesOut[4] = cumulativesIn[4] + loader.LoadSigned(*reinterpret_cast<const u8*>(chans + 2));
cumulativesOut[5] = cumulativesIn[5] + loader.LoadSigned(*reinterpret_cast<const u8*>(chans + 5));
cumulativesOut[6] = cumulativesIn[5] + loader.LoadSigned(*reinterpret_cast<const u8*>(chans + 8));
chans += 9;
}
}
}
}
void CFBStreamedAnimReaderTotals::CalculateDown()
{
for (int b=0 ; b<x24_boneChanCount ; ++b)
{
const s32* cumulativesIn = &x4_cumulativeInts32[8*b];
float* compOut = &x10_computedFloats32[8*b];
float q = M_PIF / 2.f / float(x14_rotDiv);
compOut[1] = std::sin(cumulativesIn[1] * q);
compOut[2] = std::sin(cumulativesIn[2] * q);
compOut[3] = std::sin(cumulativesIn[3] * q);
compOut[0] = std::sqrt(std::max(1.f - (compOut[1] * compOut[1] +
compOut[2] * compOut[2] +
compOut[3] * compOut[3]), 0.f));
if (cumulativesIn[0])
compOut[0] = -compOut[0];
if (x8_hasTrans1[b])
{
compOut[4] = cumulativesIn[4] * x18_transMult;
compOut[5] = cumulativesIn[5] * x18_transMult;
compOut[6] = cumulativesIn[6] * x18_transMult;
}
}
}
CFBStreamedPairOfTotals::CFBStreamedPairOfTotals(const TSubAnimTypeToken<CFBStreamedCompression>& source)
: x0_source(source), xc_rotsAndOffs(source->xc_rotsAndOffs.get()), x14_(*source), x3c_(*source)
{
}
u32 CBitLevelLoader::LoadUnsigned(u8 q)
{
u32 byteCur = (m_bitIdx / 32) * 4;
u32 bitRem = m_bitIdx % 32;
/* Fill 32 bit buffer with region containing bits */
/* Make them least significant */
u32 tempBuf = hecl::SBig(*reinterpret_cast<const u32*>(m_data + byteCur)) >> bitRem;
/* If this shift underflows the value, buffer the next 32 bits */
/* And tack onto shifted buffer */
if ((bitRem + q) > 32)
{
u32 tempBuf2 = hecl::SBig(*reinterpret_cast<const u32*>(m_data + byteCur + 4));
tempBuf |= (tempBuf2 << (32 - bitRem));
}
/* Mask it */
u32 mask = (1 << q) - 1;
tempBuf &= mask;
/* Return delta value */
m_bitIdx += q;
return tempBuf;
}
s32 CBitLevelLoader::LoadSigned(u8 q)
{
u32 byteCur = (m_bitIdx / 32) * 4;
u32 bitRem = m_bitIdx % 32;
/* Fill 32 bit buffer with region containing bits */
/* Make them least significant */
u32 tempBuf = hecl::SBig(*reinterpret_cast<const u32*>(m_data + byteCur)) >> bitRem;
/* If this shift underflows the value, buffer the next 32 bits */
/* And tack onto shifted buffer */
if ((bitRem + q) > 32)
{
u32 tempBuf2 = hecl::SBig(*reinterpret_cast<const u32*>(m_data + byteCur + 4));
tempBuf |= (tempBuf2 << (32 - bitRem));
}
/* Mask it */
u32 mask = (1 << q) - 1;
tempBuf &= mask;
/* Sign extend */
u32 sign = (tempBuf >> (q - 1)) & 0x1;
if (sign)
tempBuf |= ~0u << q;
/* Return delta value */
m_bitIdx += q;
return s32(tempBuf);
}
bool CBitLevelLoader::LoadBool()
{
u32 byteCur = (m_bitIdx / 32) * 4;
u32 bitRem = m_bitIdx % 32;
/* Fill 32 bit buffer with region containing bits */
/* Make them least significant */
u32 tempBuf = hecl::SBig(*reinterpret_cast<const u32*>(m_data + byteCur)) >> bitRem;
/* That's it */
m_bitIdx += 1;
return tempBuf & 0x1;
} }
CSegIdToIndexConverter::CSegIdToIndexConverter(const CFBStreamedAnimReaderTotals& totals) CSegIdToIndexConverter::CSegIdToIndexConverter(const CFBStreamedAnimReaderTotals& totals)
{ {
for (u32 b=0 ; b<totals.x24_boneChanCount ; ++b)
{
u16 segId = totals.xc_segIds2[b];
if (segId >= 96)
continue;
x0_indices[segId] = b;
}
} }
CFBStreamedAnimReader::CFBStreamedAnimReader(const TSubAnimTypeToken<CFBStreamedCompression>& source, const CCharAnimTime& time) CFBStreamedAnimReader::CFBStreamedAnimReader(const TSubAnimTypeToken<CFBStreamedCompression>& source, const CCharAnimTime& time)
: CAnimSourceReaderBase(std::make_unique<TAnimSourceInfo<CFBStreamedCompression>>(source), time), x54_source(source), : CAnimSourceReaderBase(std::make_unique<TAnimSourceInfo<CFBStreamedCompression>>(source), time), x54_source(source),
x64_steadyStateInfo(source->IsLooping(), source->GetAnimationDuration(), source->GetRootOffset()), x64_steadyStateInfo(source->IsLooping(), source->GetAnimationDuration(), source->GetRootOffset()),
x7c_(source), x114_(x7c_.x10_ ? x7c_.x14_ : x7c_.x3c_) x7c_totals(source), x88_bitstreamData(source->GetBitstreamPointer()), x8c_bitLoader(x88_bitstreamData),
x114_segIdToIndex(x7c_totals.x10_ ? x7c_totals.x14_ : x7c_totals.x3c_)
{ {
PostConstruct(time); PostConstruct(time);
} }

View File

@ -6,6 +6,7 @@
namespace urde namespace urde
{ {
class CBitLevelLoader;
template <class T> template <class T>
class TAnimSourceInfo : public IAnimSourceInfo class TAnimSourceInfo : public IAnimSourceInfo
@ -23,19 +24,24 @@ public:
class CFBStreamedAnimReaderTotals class CFBStreamedAnimReaderTotals
{ {
friend class CSegIdToIndexConverter;
std::unique_ptr<u8[]> x0_buffer; std::unique_ptr<u8[]> x0_buffer;
u8* x4_first16; s32* x4_cumulativeInts32; /* Used to be 16 per channel */
u8* x8_second1; u8* x8_hasTrans1;
u8* xc_third2; u16* xc_segIds2;
u8* x10_fourth32; float* x10_computedFloats32;
u32 x14_rotDiv; u32 x14_rotDiv;
float x18_transMult; float x18_transMult;
u32 x1c_ = 0; u32 x1c_curKey = 0;
bool x20_ = false; bool x20_ = false;
u32 x24_boneChanCount; u32 x24_boneChanCount;
void Allocate(u32 chanCount); void Allocate(u32 chanCount);
void Initialize(const CFBStreamedCompression& source);
public: public:
CFBStreamedAnimReaderTotals(const CFBStreamedCompression& source); CFBStreamedAnimReaderTotals(const CFBStreamedCompression& source);
void IncrementInto(CBitLevelLoader& loader, const CFBStreamedCompression& source,
CFBStreamedAnimReaderTotals& dest);
void CalculateDown();
}; };
class CFBStreamedPairOfTotals class CFBStreamedPairOfTotals
@ -47,27 +53,38 @@ class CFBStreamedPairOfTotals
bool x10_ = true; bool x10_ = true;
CFBStreamedAnimReaderTotals x14_; CFBStreamedAnimReaderTotals x14_;
CFBStreamedAnimReaderTotals x3c_; CFBStreamedAnimReaderTotals x3c_;
const u8* x88_;
const u8** x8c_;
u32 x90_;
u32 x94_ = 0;
public: public:
CFBStreamedPairOfTotals(const TSubAnimTypeToken<CFBStreamedCompression>& source); CFBStreamedPairOfTotals(const TSubAnimTypeToken<CFBStreamedCompression>& source);
}; };
class CBitLevelLoader
{
const u8* m_data;
size_t m_bitIdx = 0;
public:
CBitLevelLoader(const void* data)
: m_data(reinterpret_cast<const u8*>(data)) {}
u32 LoadUnsigned(u8 q);
s32 LoadSigned(u8 q);
bool LoadBool();
};
class CSegIdToIndexConverter class CSegIdToIndexConverter
{ {
u32 x0_indices[96] = {-1}; u32 x0_indices[96] = {-1};
public: public:
CSegIdToIndexConverter(const CFBStreamedAnimReaderTotals& totals); CSegIdToIndexConverter(const CFBStreamedAnimReaderTotals& totals);
u32 SegIdToIndex(const CSegId& id) const { return x0_indices[id]; }
}; };
class CFBStreamedAnimReader : public CAnimSourceReaderBase class CFBStreamedAnimReader : public CAnimSourceReaderBase
{ {
TSubAnimTypeToken<CFBStreamedCompression> x54_source; TSubAnimTypeToken<CFBStreamedCompression> x54_source;
CSteadyStateAnimInfo x64_steadyStateInfo; CSteadyStateAnimInfo x64_steadyStateInfo;
CFBStreamedPairOfTotals x7c_; CFBStreamedPairOfTotals x7c_totals;
CSegIdToIndexConverter x114_; const u8* x88_bitstreamData;
CBitLevelLoader x8c_bitLoader;
CSegIdToIndexConverter x114_segIdToIndex;
public: public:
CFBStreamedAnimReader(const TSubAnimTypeToken<CFBStreamedCompression>& source, const CCharAnimTime& time); CFBStreamedAnimReader(const TSubAnimTypeToken<CFBStreamedCompression>& source, const CCharAnimTime& time);

View File

@ -15,6 +15,50 @@ CFBStreamedCompression::CFBStreamedCompression(CInputStream& in, IObjectStore& o
x8_evntToken = objStore.GetObj(SObjectTag{FOURCC('EVNT'), x4_evnt}); x8_evntToken = objStore.GetObj(SObjectTag{FOURCC('EVNT'), x4_evnt});
} }
const u8* CFBStreamedCompression::GetPerChannelHeaders() const
{
const u32* bitmap = reinterpret_cast<const u32*>(xc_rotsAndOffs.get() + 9);
u32 bitmapWordCount = (bitmap[0] + 31) / 32;
return reinterpret_cast<const u8*>(bitmap + bitmapWordCount + 1);
}
const u8* CFBStreamedCompression::GetBitstreamPointer() const
{
const u32* bitmap = reinterpret_cast<const u32*>(xc_rotsAndOffs.get() + 9);
u32 bitmapWordCount = (bitmap[0] + 31) / 32;
const u8* chans = reinterpret_cast<const u8*>(bitmap + bitmapWordCount + 1);
u32 boneChanCount = *reinterpret_cast<const u32*>(chans);
chans += 4;
if (m_pc)
{
for (int b=0 ; b<boneChanCount ; ++b)
{
chans += 20;
u32 tCount = *reinterpret_cast<const u32*>(chans);
chans += 4;
if (tCount)
chans += 12;
}
}
else
{
for (int b=0 ; b<boneChanCount ; ++b)
{
chans += 15;
u16 tCount = *reinterpret_cast<const u16*>(chans);
chans += 2;
if (tCount)
chans += 9;
}
}
return chans;
}
std::unique_ptr<u32[]> CFBStreamedCompression::GetRotationsAndOffsets(u32 words, CInputStream& in) std::unique_ptr<u32[]> CFBStreamedCompression::GetRotationsAndOffsets(u32 words, CInputStream& in)
{ {
std::unique_ptr<u32[]> ret(new u32[words]); std::unique_ptr<u32[]> ret(new u32[words]);

View File

@ -67,6 +67,8 @@ private:
public: public:
CFBStreamedCompression(CInputStream& in, IObjectStore& objStore, bool pc); CFBStreamedCompression(CInputStream& in, IObjectStore& objStore, bool pc);
const Header& MainHeader() const { return *reinterpret_cast<const Header*>(xc_rotsAndOffs.get()); } const Header& MainHeader() const { return *reinterpret_cast<const Header*>(xc_rotsAndOffs.get()); }
const u8* GetPerChannelHeaders() const;
const u8* GetBitstreamPointer() const;
bool IsLooping() const { return MainHeader().looping; } bool IsLooping() const { return MainHeader().looping; }
CCharAnimTime GetAnimationDuration() const { return MainHeader().duration; } CCharAnimTime GetAnimationDuration() const { return MainHeader().duration; }
const zeus::CVector3f& GetRootOffset() const { return x14_rootOffset; } const zeus::CVector3f& GetRootOffset() const { return x14_rootOffset; }