static inline size_t lz4hc_commonlength(const u8 *p1, const u8 *p2,
const u8 *const matchlimit)
{
const u8 *p1t = p1;
while (p1t < matchlimit - (STEPSIZE - 1)) {
#if LZ4_ARCH64
u64 diff = A64(p2) ^ A64(p1t);
#else
u32 diff = A32(p2) ^ A32(p1t);
#endif
if (!diff) {
p1t += STEPSIZE;
p2 += STEPSIZE;
continue;
}
p1t += LZ4_NBCOMMONBYTES(diff);
return p1t - p1;
}
#if LZ4_ARCH64
if ((p1t < (matchlimit-3)) && (A32(p2) == A32(p1t))) {
p1t += 4;
p2 += 4;
}
#endif
if ((p1t < (matchlimit - 1)) && (A16(p2) == A16(p1t))) {
p1t += 2;
p2 += 2;
}
if ((p1t < matchlimit) && (*p2 == *p1t))
p1t++;
return p1t - p1;
}
std::string makeFormattedString(
const char* aFormat,
const A1& a1 = A1(),
const A2& a2 = A2(),
const A3& a3 = A3(),
const A4& a4 = A4(),
const A5& a5 = A5(),
const A6& a6 = A6(),
const A7& a7 = A7(),
const A8& a8 = A8(),
const A9& a9 = A9(),
const A10& a10 = A10(),
const A11& a11 = A11(),
const A12& a12 = A12(),
const A13& a13 = A13(),
const A14& a14 = A14(),
const A15& a15 = A15(),
const A16& a16 = A16(),
const A17& a17 = A17(),
const A18& a18 = A18(),
const A19& a19 = A19(),
const A20& a20 = A20()
)
{
return makeStringByPrintf(aFormat,
a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
a11, a12, a13, a14, a15, a16, a17, a18, a19, a20
);
}
void code2(int mode, LPSYMBOL s1, LPSYMBOL s2)
{
switch (mode) {
case AM_R8:
R8(s1->instr, s2->val8);
break;
case AM_R16:
R16(s1->instr, s2->val8);
break;
case AM_M8:
M8(s1->instr, s2->val8);
break;
case AM_M16:
M16(s1->instr, s2->val8);
break;
case AM_A8:
A8(s1->instr, s2->val16);
break;
case AM_A16:
A16(s1->instr, s2->val16);
break;
case AM_I16:
I16(s1->instr, s2->val16);
break;
case AM_I8:
I8(s1->instr, s2->val8);
break;
default:
break;
}
}
static inline int lz4hc_insertandgetwidermatch(struct lz4hc_data *hc4,
const u8 *ip, const u8 *startlimit, const u8 *matchlimit, int longest,
const u8 **matchpos, const u8 **startpos)
{
u16 *const chaintable = hc4->chaintable;
HTYPE *const hashtable = hc4->hashtable;
#if LZ4_ARCH64
const BYTE * const base = hc4->base;
#else
const int base = 0;
#endif
const u8 *ref;
int nbattempts = MAX_NB_ATTEMPTS;
int delta = (int)(ip - startlimit);
/* First Match */
lz4hc_insert(hc4, ip);
ref = hashtable[HASH_VALUE(ip)] + base;
while ((ref >= ip - MAX_DISTANCE) && (ref >= hc4->base)
&& (nbattempts)) {
nbattempts--;
if (*(startlimit + longest) == *(ref - delta + longest)) {
if (A32(ref) == A32(ip)) {
const u8 *reft = ref + MINMATCH;
const u8 *ipt = ip + MINMATCH;
const u8 *startt = ip;
while (ipt < matchlimit-(STEPSIZE - 1)) {
#if LZ4_ARCH64
u64 diff = A64(reft) ^ A64(ipt);
#else
u32 diff = A32(reft) ^ A32(ipt);
#endif
if (!diff) {
ipt += STEPSIZE;
reft += STEPSIZE;
continue;
}
ipt += LZ4_NBCOMMONBYTES(diff);
goto _endcount;
}
#if LZ4_ARCH64
if ((ipt < (matchlimit - 3))
&& (A32(reft) == A32(ipt))) {
ipt += 4;
reft += 4;
}
ipt += 2;
#endif
if ((ipt < (matchlimit - 1))
&& (A16(reft) == A16(ipt))) {
reft += 2;
}
if ((ipt < matchlimit) && (*reft == *ipt))
ipt++;
_endcount:
reft = ref;
while ((startt > startlimit)
&& (reft > hc4->base)
&& (startt[-1] == reft[-1])) {
startt--;
reft--;
}
if ((ipt - startt) > longest) {
longest = (int)(ipt - startt);
*matchpos = reft;
*startpos = startt;
}
}
}
ref -= (size_t)chaintable[(size_t)(ref) & MAXD_MASK];
}
return longest;
}
TextureFormat const *
TextureFormat::fromCode(Code code)
{
switch (code)
{
case Code::L8:
return L8();
case Code::L16:
return L16();
case Code::L16F:
return L16F();
case Code::L32F:
return L32F();
case Code::A8:
return A8();
case Code::A16:
return A16();
case Code::A16F:
return A16F();
case Code::A32F:
return A32F();
case Code::LA4:
return LA4();
case Code::LA8:
return LA8();
case Code::LA16:
return LA16();
case Code::LA16F:
return LA16F();
break;
case Code::LA32F:
return LA32F();
case Code::RGB5:
return RGB5();
case Code::RGB5A1:
return RGB5A1();
case Code::RGB8:
return RGB8();
case Code::RGB10:
return RGB10();
case Code::RGB10A2:
return RGB10A2();
case Code::RGB16:
return RGB16();
case Code::RGB32F:
return RGB32F();
case Code::R11G11B10F:
return R11G11B10F();
case Code::RGB9E5F:
return RGB9E5F();
case Code::RGB8I:
return RGB8I();
case Code::RGB8UI:
return RGB8UI();
case Code::ARGB8:
return NULL;
case Code::BGR8:
return BGR8();
case Code::BGRA8:
return BGRA8();
case Code::BGR16:
return BGR16();
case Code::BGRA16:
return BGRA16();
case Code::BGR32F:
return BGR32F();
case Code::BGRA32F:
return BGRA32F();
case Code::R8:
return R8();
case Code::RG8:
return RG8();
case Code::RG8I:
return RG8I();
case Code::RG8UI:
return RG8UI();
case Code::RG16F:
return RG16F();
case Code::RGBA8:
return RGBA8();
case Code::RGBA16:
return RGBA16();
case Code::RGBA16F:
return RGBA16F();
case Code::RGBA32F:
return RGBA32F();
case Code::RGBA32UI:
return RGBA32UI();
case Code::BAYER_RGGB8:
// TODO
case Code::BAYER_GRBG8:
// TODO
case Code::BAYER_GBRG8:
// TODO
case Code::BAYER_BGGR8:
// TODO
case Code::BAYER_RGGB32F:
// TODO
case Code::BAYER_GRBG32F:
// TODO
case Code::BAYER_GBRG32F:
// TODO
case Code::BAYER_BGGR32F:
// TODO
case Code::HSV8:
// TODO
case Code::HSV32F:
// TODO
return NULL;
break;
case Code::RGB_DXT1:
return RGB_DXT1();
break;
case Code::RGBA_DXT1:
return RGBA_DXT1();
break;
case Code::RGBA_DXT3:
return RGBA_DXT3();
break;
case Code::RGBA_DXT5:
return RGBA_DXT5();
break;
case Code::SRGB8:
return SRGB8();
break;
case Code::SRGBA8:
return SRGBA8();
break;
case Code::SL8:
return SL8();
break;
case Code::SLA8:
return SLA8();
break;
case Code::SRGB_DXT1:
return SRGB_DXT1();
break;
case Code::SRGBA_DXT1:
return SRGBA_DXT1();
break;
case Code::SRGBA_DXT3:
return SRGBA_DXT3();
break;
case Code::SRGBA_DXT5:
return SRGBA_DXT5();
break;
case Code::DEPTH16:
return DEPTH16();
break;
case Code::DEPTH24:
return DEPTH24();
break;
case Code::DEPTH32:
return DEPTH32();
break;
case Code::DEPTH32F:
return DEPTH32F();
break;
case Code::STENCIL1:
return STENCIL1();
break;
case Code::STENCIL4:
return STENCIL4();
break;
case Code::STENCIL8:
return STENCIL8();
break;
case Code::STENCIL16:
return STENCIL16();
break;
case Code::DEPTH24_STENCIL8:
return DEPTH24_STENCIL8();
break;
case Code::YUV420_PLANAR:
return YUV420_PLANAR();
break;
case Code::YUV422:
return YUV422();
break;
case Code::YUV444:
return YUV444();
break;
default:
return NULL;
}
}
SolidesP ConstruireNormale (FacesP Face)
// Construit un solide symbolisant la normale à la face.
// Le solide est placé sur le barycentre de la face et peut donc
// être hors de la face.
// Sa longueur est égale à 5% de la dimension du solide à laquelle la
// face appartient s'il existe. Sinon, c'est 10 % de la dimension de la face.
{
SolidesP Sol = Face.Solide () ;
double HauteurTot ;
Englobants3D EnglobantFace = Face.Englobant () ;
if (Sol.EstInitialise ()) {
Englobants3D E = Sol.Englobant () ;
Vecteurs3D V (E.BasGauche (),E.HautDroit ()) ;
HauteurTot = 0.05*V.Norme () ; ;
}
else {
Vecteurs3D V (EnglobantFace.BasGauche (),EnglobantFace.HautDroit ()) ;
HauteurTot = 0.1*V.Norme () ; ;
}
double LargeurPied = HauteurTot / 24,
LargeurTete = HauteurTot / 4,
HauteurPied = (7./8.)*HauteurTot ;
// Construction d'un repère centré sur le "barycentre" de la face, dont
// le (xOy) correspond au plan de la face et dont le z est la normale à
// la face.
Points3D Origine = 0.5*(EnglobantFace.BasGauche ()+EnglobantFace.HautDroit ()) ;
Vecteurs3D K = Face.VecteurNormal ().VecteurNorme (),
U (Face.ContourExterieur ().IemeAreteOrientee (0).Origine ().Point3D (),
Face.ContourExterieur ().IemeAreteOrientee (0).Extremite ().Point3D ()),
I = (K & U).VecteurNorme (),
J = (K & I).VecteurNorme () ;
SommetsP S1 (Origine-LargeurPied/2*I - LargeurPied/2*J) ;
SommetsP S2 (Origine-LargeurPied/2*I + LargeurPied/2*J) ;
SommetsP S3 (Origine+LargeurPied/2*I + LargeurPied/2*J) ;
SommetsP S4 (Origine+LargeurPied/2*I - LargeurPied/2*J) ;
SommetsP S5 (Origine-LargeurPied/2*I - LargeurPied/2*J + HauteurPied*K) ;
SommetsP S6 (Origine-LargeurPied/2*I + LargeurPied/2*J + HauteurPied*K) ;
SommetsP S7 (Origine+LargeurPied/2*I + LargeurPied/2*J + HauteurPied*K) ;
SommetsP S8 (Origine+LargeurPied/2*I - LargeurPied/2*J + HauteurPied*K) ;
SommetsP S9 (Origine-LargeurTete/2*I - LargeurTete/2*J + HauteurPied*K) ;
SommetsP S10 (Origine-LargeurTete/2*I + LargeurTete/2*J + HauteurPied*K) ;
SommetsP S11 (Origine+LargeurTete/2*I + LargeurTete/2*J + HauteurPied*K) ;
SommetsP S12 (Origine+LargeurTete/2*I - LargeurTete/2*J + HauteurPied*K) ;
SommetsP S13 (Origine+HauteurTot*K) ;
AretesP A1 (S1,S2) ;
AretesP A2 (S2,S3) ;
AretesP A3 (S3,S4) ;
AretesP A4 (S4,S1) ;
AretesP A5 (S5,S6) ;
AretesP A6 (S6,S7) ;
AretesP A7 (S7,S8) ;
AretesP A8 (S8,S5) ;
AretesP A9 (S9,S10) ;
AretesP A10 (S10,S11) ;
AretesP A11 (S11,S12) ;
AretesP A12 (S12,S9) ;
AretesP A13 (S1,S5) ;
AretesP A14 (S2,S6) ;
AretesP A15 (S3,S7) ;
AretesP A16 (S4,S8) ;
AretesP A17 (S9,S13) ;
AretesP A18 (S10,S13) ;
AretesP A19 (S11,S13) ;
AretesP A20 (S12,S13) ;
Listes <AretesP> L1 ;
L1.InsertionEnQueue (A1) ;
L1.InsertionEnQueue (A2) ;
L1.InsertionEnQueue (A3) ;
L1.InsertionEnQueue (A4) ;
Listes <AretesP> L2 ;
L2.InsertionEnQueue (A1) ;
L2.InsertionEnQueue (A13) ;
L2.InsertionEnQueue (A5) ;
L2.InsertionEnQueue (A14) ;
Listes <AretesP> L3 ;
L3.InsertionEnQueue (A2) ;
L3.InsertionEnQueue (A14) ;
L3.InsertionEnQueue (A6) ;
L3.InsertionEnQueue (A15) ;
Listes <AretesP> L4 ;
L4.InsertionEnQueue (A3) ;
L4.InsertionEnQueue (A15) ;
L4.InsertionEnQueue (A7) ;
L4.InsertionEnQueue (A16) ;
Listes <AretesP> L5 ;
L5.InsertionEnQueue (A4) ;
L5.InsertionEnQueue (A16) ;
L5.InsertionEnQueue (A8) ;
L5.InsertionEnQueue (A13) ;
Listes <AretesP> L6 ;
L6.InsertionEnQueue (A9) ;
L6.InsertionEnQueue (A10) ;
L6.InsertionEnQueue (A11) ;
L6.InsertionEnQueue (A12) ;
Listes <AretesP> L7 ;
L7.InsertionEnQueue (A8) ;
L7.InsertionEnQueue (A7) ;
L7.InsertionEnQueue (A6) ;
L7.InsertionEnQueue (A5) ;
Listes <AretesP> L8 ;
L8.InsertionEnQueue (A9) ;
L8.InsertionEnQueue (A17) ;
L8.InsertionEnQueue (A18) ;
Listes <AretesP> L9 ;
L9.InsertionEnQueue (A10) ;
L9.InsertionEnQueue (A18) ;
L9.InsertionEnQueue (A19) ;
Listes <AretesP> L10 ;
L10.InsertionEnQueue (A11) ;
L10.InsertionEnQueue (A19) ;
L10.InsertionEnQueue (A20) ;
Listes <AretesP> L11 ;
L11.InsertionEnQueue (A12) ;
L11.InsertionEnQueue (A20) ;
L11.InsertionEnQueue (A17) ;
Listes <FacesP> ListeFaces ;
AttributsFaces *PAF = new AttributsFaces (PMateriauRouge) ;
FacesP F1 (ContoursP (L1),PAF) ;
ListeFaces.InsertionEnQueue (F1) ;
ListeFaces.InsertionEnQueue (FacesP (ContoursP (L2),PAF)) ;
ListeFaces.InsertionEnQueue (FacesP (ContoursP (L3),PAF)) ;
ListeFaces.InsertionEnQueue (FacesP (ContoursP (L4),PAF)) ;
ListeFaces.InsertionEnQueue (FacesP (ContoursP (L5),PAF)) ;
ContoursP C (L6) ;
FacesP F (C,PAF) ;
F.AjouterContourInterieur (ContoursP (L7)) ;
ListeFaces.InsertionEnQueue (F) ;
ListeFaces.InsertionEnQueue (FacesP (ContoursP (L8),PAF)) ;
ListeFaces.InsertionEnQueue (FacesP (ContoursP (L9),PAF)) ;
ListeFaces.InsertionEnQueue (FacesP (ContoursP (L10),PAF)) ;
ListeFaces.InsertionEnQueue (FacesP (ContoursP (L11),PAF)) ;
return SolidesP (ListeFaces) ;
}