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ffmpeg.wasm-core
Commit d26a9ea0 authored by Michael Niedermayer's avatar Michael Niedermayer
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remove 166 useless underscores, and make this file valid c code as a result 

Originally committed as revision 5798 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent e003ea06
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Showing with 78 additions and 78 deletions
libavcodec/vp3dsp.c
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......@@ -42,8 +42,8 @@ static always_inline void idct(uint8_t *dst, int stride, int16_t *input, int typ
int16_t *ip = input;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
int A_, B_, C_, D_, _Ad, _Bd, _Cd, _Dd, E_, F_, G_, H_;
int _Ed, _Gd, _Add, _Bdd, _Fd, _Hd;
int A, B, C, D, Ad, Bd, Cd, Dd, E, F, G, H;
int Ed, Gd, Add, Bdd, Fd, Hd;
int i;
......@@ -51,44 +51,44 @@ static always_inline void idct(uint8_t *dst, int stride, int16_t *input, int typ
for (i = 0; i < 8; i++) {
/* Check for non-zero values */
if ( ip[0] | ip[1] | ip[2] | ip[3] | ip[4] | ip[5] | ip[6] | ip[7] ) {
A_ = M(xC1S7, ip[1]) + M(xC7S1, ip[7]);
B_ = M(xC7S1, ip[1]) - M(xC1S7, ip[7]);
C_ = M(xC3S5, ip[3]) + M(xC5S3, ip[5]);
D_ = M(xC3S5, ip[5]) - M(xC5S3, ip[3]);
A = M(xC1S7, ip[1]) + M(xC7S1, ip[7]);
B = M(xC7S1, ip[1]) - M(xC1S7, ip[7]);
C = M(xC3S5, ip[3]) + M(xC5S3, ip[5]);
D = M(xC3S5, ip[5]) - M(xC5S3, ip[3]);
_Ad = M(xC4S4, (A_ - C_));
_Bd = M(xC4S4, (B_ - D_));
Ad = M(xC4S4, (A - C));
Bd = M(xC4S4, (B - D));
_Cd = A_ + C_;
_Dd = B_ + D_;
Cd = A + C;
Dd = B + D;
E_ = M(xC4S4, (ip[0] + ip[4]));
F_ = M(xC4S4, (ip[0] - ip[4]));
E = M(xC4S4, (ip[0] + ip[4]));
F = M(xC4S4, (ip[0] - ip[4]));
G_ = M(xC2S6, ip[2]) + M(xC6S2, ip[6]);
H_ = M(xC6S2, ip[2]) - M(xC2S6, ip[6]);
G = M(xC2S6, ip[2]) + M(xC6S2, ip[6]);
H = M(xC6S2, ip[2]) - M(xC2S6, ip[6]);
_Ed = E_ - G_;
_Gd = E_ + G_;
Ed = E - G;
Gd = E + G;
_Add = F_ + _Ad;
_Bdd = _Bd - H_;
Add = F + Ad;
Bdd = Bd - H;
_Fd = F_ - _Ad;
_Hd = _Bd + H_;
Fd = F - Ad;
Hd = Bd + H;
/* Final sequence of operations over-write original inputs. */
ip[0] = _Gd + _Cd ;
ip[7] = _Gd - _Cd ;
ip[0] = Gd + Cd ;
ip[7] = Gd - Cd ;
ip[1] = _Add + _Hd;
ip[2] = _Add - _Hd;
ip[1] = Add + Hd;
ip[2] = Add - Hd;
ip[3] = _Ed + _Dd ;
ip[4] = _Ed - _Dd ;
ip[3] = Ed + Dd ;
ip[4] = Ed - Dd ;
ip[5] = _Fd + _Bdd;
ip[6] = _Fd - _Bdd;
ip[5] = Fd + Bdd;
ip[6] = Fd - Bdd;
}
ip += 8; /* next row */
......@@ -101,80 +101,80 @@ static always_inline void idct(uint8_t *dst, int stride, int16_t *input, int typ
if ( ip[1 * 8] | ip[2 * 8] | ip[3 * 8] |
ip[4 * 8] | ip[5 * 8] | ip[6 * 8] | ip[7 * 8] ) {
A_ = M(xC1S7, ip[1*8]) + M(xC7S1, ip[7*8]);
B_ = M(xC7S1, ip[1*8]) - M(xC1S7, ip[7*8]);
C_ = M(xC3S5, ip[3*8]) + M(xC5S3, ip[5*8]);
D_ = M(xC3S5, ip[5*8]) - M(xC5S3, ip[3*8]);
A = M(xC1S7, ip[1*8]) + M(xC7S1, ip[7*8]);
B = M(xC7S1, ip[1*8]) - M(xC1S7, ip[7*8]);
C = M(xC3S5, ip[3*8]) + M(xC5S3, ip[5*8]);
D = M(xC3S5, ip[5*8]) - M(xC5S3, ip[3*8]);
_Ad = M(xC4S4, (A_ - C_));
_Bd = M(xC4S4, (B_ - D_));
Ad = M(xC4S4, (A - C));
Bd = M(xC4S4, (B - D));
_Cd = A_ + C_;
_Dd = B_ + D_;
Cd = A + C;
Dd = B + D;
E_ = M(xC4S4, (ip[0*8] + ip[4*8]));
F_ = M(xC4S4, (ip[0*8] - ip[4*8]));
E = M(xC4S4, (ip[0*8] + ip[4*8]));
F = M(xC4S4, (ip[0*8] - ip[4*8]));
G_ = M(xC2S6, ip[2*8]) + M(xC6S2, ip[6*8]);
H_ = M(xC6S2, ip[2*8]) - M(xC2S6, ip[6*8]);
G = M(xC2S6, ip[2*8]) + M(xC6S2, ip[6*8]);
H = M(xC6S2, ip[2*8]) - M(xC2S6, ip[6*8]);
_Ed = E_ - G_;
_Gd = E_ + G_;
Ed = E - G;
Gd = E + G;
_Add = F_ + _Ad;
_Bdd = _Bd - H_;
Add = F + Ad;
Bdd = Bd - H;
_Fd = F_ - _Ad;
_Hd = _Bd + H_;
Fd = F - Ad;
Hd = Bd + H;
if(type==1){ //HACK
_Gd += 16*128;
_Add+= 16*128;
_Ed += 16*128;
_Fd += 16*128;
Gd += 16*128;
Add+= 16*128;
Ed += 16*128;
Fd += 16*128;
}
_Gd += IdctAdjustBeforeShift;
_Add += IdctAdjustBeforeShift;
_Ed += IdctAdjustBeforeShift;
_Fd += IdctAdjustBeforeShift;
Gd += IdctAdjustBeforeShift;
Add += IdctAdjustBeforeShift;
Ed += IdctAdjustBeforeShift;
Fd += IdctAdjustBeforeShift;
/* Final sequence of operations over-write original inputs. */
if(type==0){
ip[0*8] = (_Gd + _Cd ) >> 4;
ip[7*8] = (_Gd - _Cd ) >> 4;
ip[0*8] = (Gd + Cd ) >> 4;
ip[7*8] = (Gd - Cd ) >> 4;
ip[1*8] = (_Add + _Hd ) >> 4;
ip[2*8] = (_Add - _Hd ) >> 4;
ip[1*8] = (Add + Hd ) >> 4;
ip[2*8] = (Add - Hd ) >> 4;
ip[3*8] = (_Ed + _Dd ) >> 4;
ip[4*8] = (_Ed - _Dd ) >> 4;
ip[3*8] = (Ed + Dd ) >> 4;
ip[4*8] = (Ed - Dd ) >> 4;
ip[5*8] = (_Fd + _Bdd ) >> 4;
ip[6*8] = (_Fd - _Bdd ) >> 4;
ip[5*8] = (Fd + Bdd ) >> 4;
ip[6*8] = (Fd - Bdd ) >> 4;
}else if(type==1){
dst[0*stride] = cm[(_Gd + _Cd ) >> 4];
dst[7*stride] = cm[(_Gd - _Cd ) >> 4];
dst[0*stride] = cm[(Gd + Cd ) >> 4];
dst[7*stride] = cm[(Gd - Cd ) >> 4];
dst[1*stride] = cm[(_Add + _Hd ) >> 4];
dst[2*stride] = cm[(_Add - _Hd ) >> 4];
dst[1*stride] = cm[(Add + Hd ) >> 4];
dst[2*stride] = cm[(Add - Hd ) >> 4];
dst[3*stride] = cm[(_Ed + _Dd ) >> 4];
dst[4*stride] = cm[(_Ed - _Dd ) >> 4];
dst[3*stride] = cm[(Ed + Dd ) >> 4];
dst[4*stride] = cm[(Ed - Dd ) >> 4];
dst[5*stride] = cm[(_Fd + _Bdd ) >> 4];
dst[6*stride] = cm[(_Fd - _Bdd ) >> 4];
dst[5*stride] = cm[(Fd + Bdd ) >> 4];
dst[6*stride] = cm[(Fd - Bdd ) >> 4];
}else{
dst[0*stride] = cm[dst[0*stride] + ((_Gd + _Cd ) >> 4)];
dst[7*stride] = cm[dst[7*stride] + ((_Gd - _Cd ) >> 4)];
dst[0*stride] = cm[dst[0*stride] + ((Gd + Cd ) >> 4)];
dst[7*stride] = cm[dst[7*stride] + ((Gd - Cd ) >> 4)];
dst[1*stride] = cm[dst[1*stride] + ((_Add + _Hd ) >> 4)];
dst[2*stride] = cm[dst[2*stride] + ((_Add - _Hd ) >> 4)];
dst[1*stride] = cm[dst[1*stride] + ((Add + Hd ) >> 4)];
dst[2*stride] = cm[dst[2*stride] + ((Add - Hd ) >> 4)];
dst[3*stride] = cm[dst[3*stride] + ((_Ed + _Dd ) >> 4)];
dst[4*stride] = cm[dst[4*stride] + ((_Ed - _Dd ) >> 4)];
dst[3*stride] = cm[dst[3*stride] + ((Ed + Dd ) >> 4)];
dst[4*stride] = cm[dst[4*stride] + ((Ed - Dd ) >> 4)];
dst[5*stride] = cm[dst[5*stride] + ((_Fd + _Bdd ) >> 4)];
dst[6*stride] = cm[dst[6*stride] + ((_Fd - _Bdd ) >> 4)];
dst[5*stride] = cm[dst[5*stride] + ((Fd + Bdd ) >> 4)];
dst[6*stride] = cm[dst[6*stride] + ((Fd - Bdd ) >> 4)];
}
} else {
......
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