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authordiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-28 11:44:49 +0000
committerdiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-28 11:44:49 +0000
commitfaaae44a1ef8328a716e8f3a494cbe829691d942 (patch)
tree5bdf03f2f29e66002f9eb134d934789cfeed8c7c /libswscale/swscale_altivec_template.c
parent5d9e73bcc6a6f151c44ef1d6aeba909ca6df1657 (diff)
downloadmpv-faaae44a1ef8328a716e8f3a494cbe829691d942.tar.bz2
mpv-faaae44a1ef8328a716e8f3a494cbe829691d942.tar.xz
cosmetics attack, part I: Remove all tabs and prettyprint/reindent the code.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23158 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale/swscale_altivec_template.c')
-rw-r--r--libswscale/swscale_altivec_template.c852
1 files changed, 424 insertions, 428 deletions
diff --git a/libswscale/swscale_altivec_template.c b/libswscale/swscale_altivec_template.c
index d5c0e1f34e..e9b51a808e 100644
--- a/libswscale/swscale_altivec_template.c
+++ b/libswscale/swscale_altivec_template.c
@@ -31,518 +31,514 @@
static inline void
altivec_packIntArrayToCharArray(int *val, uint8_t* dest, int dstW) {
- register int i;
- vector unsigned int altivec_vectorShiftInt19 =
- vec_add(vec_splat_u32(10),vec_splat_u32(9));
- if ((unsigned long)dest % 16) {
- /* badly aligned store, we force store alignement */
- /* and will handle load misalignement on val w/ vec_perm */
- vector unsigned char perm1;
- vector signed int v1;
- for (i = 0 ; (i < dstW) &&
- (((unsigned long)dest + i) % 16) ; i++) {
- int t = val[i] >> 19;
- dest[i] = (t < 0) ? 0 : ((t > 255) ? 255 : t);
- }
- perm1 = vec_lvsl(i << 2, val);
- v1 = vec_ld(i << 2, val);
- for ( ; i < (dstW - 15); i+=16) {
- int offset = i << 2;
- vector signed int v2 = vec_ld(offset + 16, val);
- vector signed int v3 = vec_ld(offset + 32, val);
- vector signed int v4 = vec_ld(offset + 48, val);
- vector signed int v5 = vec_ld(offset + 64, val);
- vector signed int v12 = vec_perm(v1,v2,perm1);
- vector signed int v23 = vec_perm(v2,v3,perm1);
- vector signed int v34 = vec_perm(v3,v4,perm1);
- vector signed int v45 = vec_perm(v4,v5,perm1);
-
- vector signed int vA = vec_sra(v12, altivec_vectorShiftInt19);
- vector signed int vB = vec_sra(v23, altivec_vectorShiftInt19);
- vector signed int vC = vec_sra(v34, altivec_vectorShiftInt19);
- vector signed int vD = vec_sra(v45, altivec_vectorShiftInt19);
- vector unsigned short vs1 = vec_packsu(vA, vB);
- vector unsigned short vs2 = vec_packsu(vC, vD);
- vector unsigned char vf = vec_packsu(vs1, vs2);
- vec_st(vf, i, dest);
- v1 = v5;
+ register int i;
+ vector unsigned int altivec_vectorShiftInt19 =
+ vec_add(vec_splat_u32(10),vec_splat_u32(9));
+ if ((unsigned long)dest % 16) {
+ /* badly aligned store, we force store alignement */
+ /* and will handle load misalignement on val w/ vec_perm */
+ vector unsigned char perm1;
+ vector signed int v1;
+ for (i = 0 ; (i < dstW) &&
+ (((unsigned long)dest + i) % 16) ; i++) {
+ int t = val[i] >> 19;
+ dest[i] = (t < 0) ? 0 : ((t > 255) ? 255 : t);
+ }
+ perm1 = vec_lvsl(i << 2, val);
+ v1 = vec_ld(i << 2, val);
+ for ( ; i < (dstW - 15); i+=16) {
+ int offset = i << 2;
+ vector signed int v2 = vec_ld(offset + 16, val);
+ vector signed int v3 = vec_ld(offset + 32, val);
+ vector signed int v4 = vec_ld(offset + 48, val);
+ vector signed int v5 = vec_ld(offset + 64, val);
+ vector signed int v12 = vec_perm(v1,v2,perm1);
+ vector signed int v23 = vec_perm(v2,v3,perm1);
+ vector signed int v34 = vec_perm(v3,v4,perm1);
+ vector signed int v45 = vec_perm(v4,v5,perm1);
+
+ vector signed int vA = vec_sra(v12, altivec_vectorShiftInt19);
+ vector signed int vB = vec_sra(v23, altivec_vectorShiftInt19);
+ vector signed int vC = vec_sra(v34, altivec_vectorShiftInt19);
+ vector signed int vD = vec_sra(v45, altivec_vectorShiftInt19);
+ vector unsigned short vs1 = vec_packsu(vA, vB);
+ vector unsigned short vs2 = vec_packsu(vC, vD);
+ vector unsigned char vf = vec_packsu(vs1, vs2);
+ vec_st(vf, i, dest);
+ v1 = v5;
+ }
+ } else { // dest is properly aligned, great
+ for (i = 0; i < (dstW - 15); i+=16) {
+ int offset = i << 2;
+ vector signed int v1 = vec_ld(offset, val);
+ vector signed int v2 = vec_ld(offset + 16, val);
+ vector signed int v3 = vec_ld(offset + 32, val);
+ vector signed int v4 = vec_ld(offset + 48, val);
+ vector signed int v5 = vec_sra(v1, altivec_vectorShiftInt19);
+ vector signed int v6 = vec_sra(v2, altivec_vectorShiftInt19);
+ vector signed int v7 = vec_sra(v3, altivec_vectorShiftInt19);
+ vector signed int v8 = vec_sra(v4, altivec_vectorShiftInt19);
+ vector unsigned short vs1 = vec_packsu(v5, v6);
+ vector unsigned short vs2 = vec_packsu(v7, v8);
+ vector unsigned char vf = vec_packsu(vs1, vs2);
+ vec_st(vf, i, dest);
+ }
}
- } else { // dest is properly aligned, great
- for (i = 0; i < (dstW - 15); i+=16) {
- int offset = i << 2;
- vector signed int v1 = vec_ld(offset, val);
- vector signed int v2 = vec_ld(offset + 16, val);
- vector signed int v3 = vec_ld(offset + 32, val);
- vector signed int v4 = vec_ld(offset + 48, val);
- vector signed int v5 = vec_sra(v1, altivec_vectorShiftInt19);
- vector signed int v6 = vec_sra(v2, altivec_vectorShiftInt19);
- vector signed int v7 = vec_sra(v3, altivec_vectorShiftInt19);
- vector signed int v8 = vec_sra(v4, altivec_vectorShiftInt19);
- vector unsigned short vs1 = vec_packsu(v5, v6);
- vector unsigned short vs2 = vec_packsu(v7, v8);
- vector unsigned char vf = vec_packsu(vs1, vs2);
- vec_st(vf, i, dest);
+ for ( ; i < dstW ; i++) {
+ int t = val[i] >> 19;
+ dest[i] = (t < 0) ? 0 : ((t > 255) ? 255 : t);
}
- }
- for ( ; i < dstW ; i++) {
- int t = val[i] >> 19;
- dest[i] = (t < 0) ? 0 : ((t > 255) ? 255 : t);
- }
}
static inline void
yuv2yuvX_altivec_real(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
- int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
+ int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
+ uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
{
- const vector signed int vini = {(1 << 18), (1 << 18), (1 << 18), (1 << 18)};
- register int i, j;
- {
- int __attribute__ ((aligned (16))) val[dstW];
+ const vector signed int vini = {(1 << 18), (1 << 18), (1 << 18), (1 << 18)};
+ register int i, j;
+ {
+ int __attribute__ ((aligned (16))) val[dstW];
- for (i = 0; i < (dstW -7); i+=4) {
- vec_st(vini, i << 2, val);
- }
- for (; i < dstW; i++) {
- val[i] = (1 << 18);
- }
+ for (i = 0; i < (dstW -7); i+=4) {
+ vec_st(vini, i << 2, val);
+ }
+ for (; i < dstW; i++) {
+ val[i] = (1 << 18);
+ }
- for (j = 0; j < lumFilterSize; j++) {
- vector signed short l1, vLumFilter = vec_ld(j << 1, lumFilter);
- vector unsigned char perm, perm0 = vec_lvsl(j << 1, lumFilter);
- vLumFilter = vec_perm(vLumFilter, vLumFilter, perm0);
- vLumFilter = vec_splat(vLumFilter, 0); // lumFilter[j] is loaded 8 times in vLumFilter
+ for (j = 0; j < lumFilterSize; j++) {
+ vector signed short l1, vLumFilter = vec_ld(j << 1, lumFilter);
+ vector unsigned char perm, perm0 = vec_lvsl(j << 1, lumFilter);
+ vLumFilter = vec_perm(vLumFilter, vLumFilter, perm0);
+ vLumFilter = vec_splat(vLumFilter, 0); // lumFilter[j] is loaded 8 times in vLumFilter
- perm = vec_lvsl(0, lumSrc[j]);
- l1 = vec_ld(0, lumSrc[j]);
+ perm = vec_lvsl(0, lumSrc[j]);
+ l1 = vec_ld(0, lumSrc[j]);
- for (i = 0; i < (dstW - 7); i+=8) {
- int offset = i << 2;
- vector signed short l2 = vec_ld((i << 1) + 16, lumSrc[j]);
+ for (i = 0; i < (dstW - 7); i+=8) {
+ int offset = i << 2;
+ vector signed short l2 = vec_ld((i << 1) + 16, lumSrc[j]);
- vector signed int v1 = vec_ld(offset, val);
- vector signed int v2 = vec_ld(offset + 16, val);
+ vector signed int v1 = vec_ld(offset, val);
+ vector signed int v2 = vec_ld(offset + 16, val);
- vector signed short ls = vec_perm(l1, l2, perm); // lumSrc[j][i] ... lumSrc[j][i+7]
+ vector signed short ls = vec_perm(l1, l2, perm); // lumSrc[j][i] ... lumSrc[j][i+7]
- vector signed int i1 = vec_mule(vLumFilter, ls);
- vector signed int i2 = vec_mulo(vLumFilter, ls);
+ vector signed int i1 = vec_mule(vLumFilter, ls);
+ vector signed int i2 = vec_mulo(vLumFilter, ls);
- vector signed int vf1 = vec_mergeh(i1, i2);
- vector signed int vf2 = vec_mergel(i1, i2); // lumSrc[j][i] * lumFilter[j] ... lumSrc[j][i+7] * lumFilter[j]
+ vector signed int vf1 = vec_mergeh(i1, i2);
+ vector signed int vf2 = vec_mergel(i1, i2); // lumSrc[j][i] * lumFilter[j] ... lumSrc[j][i+7] * lumFilter[j]
- vector signed int vo1 = vec_add(v1, vf1);
- vector signed int vo2 = vec_add(v2, vf2);
+ vector signed int vo1 = vec_add(v1, vf1);
+ vector signed int vo2 = vec_add(v2, vf2);
- vec_st(vo1, offset, val);
- vec_st(vo2, offset + 16, val);
+ vec_st(vo1, offset, val);
+ vec_st(vo2, offset + 16, val);
- l1 = l2;
- }
- for ( ; i < dstW; i++) {
- val[i] += lumSrc[j][i] * lumFilter[j];
- }
- }
- altivec_packIntArrayToCharArray(val,dest,dstW);
- }
- if (uDest != 0) {
- int __attribute__ ((aligned (16))) u[chrDstW];
- int __attribute__ ((aligned (16))) v[chrDstW];
-
- for (i = 0; i < (chrDstW -7); i+=4) {
- vec_st(vini, i << 2, u);
- vec_st(vini, i << 2, v);
- }
- for (; i < chrDstW; i++) {
- u[i] = (1 << 18);
- v[i] = (1 << 18);
+ l1 = l2;
+ }
+ for ( ; i < dstW; i++) {
+ val[i] += lumSrc[j][i] * lumFilter[j];
+ }
+ }
+ altivec_packIntArrayToCharArray(val,dest,dstW);
}
+ if (uDest != 0) {
+ int __attribute__ ((aligned (16))) u[chrDstW];
+ int __attribute__ ((aligned (16))) v[chrDstW];
+
+ for (i = 0; i < (chrDstW -7); i+=4) {
+ vec_st(vini, i << 2, u);
+ vec_st(vini, i << 2, v);
+ }
+ for (; i < chrDstW; i++) {
+ u[i] = (1 << 18);
+ v[i] = (1 << 18);
+ }
- for (j = 0; j < chrFilterSize; j++) {
- vector signed short l1, l1_V, vChrFilter = vec_ld(j << 1, chrFilter);
- vector unsigned char perm, perm0 = vec_lvsl(j << 1, chrFilter);
- vChrFilter = vec_perm(vChrFilter, vChrFilter, perm0);
- vChrFilter = vec_splat(vChrFilter, 0); // chrFilter[j] is loaded 8 times in vChrFilter
-
- perm = vec_lvsl(0, chrSrc[j]);
- l1 = vec_ld(0, chrSrc[j]);
- l1_V = vec_ld(2048 << 1, chrSrc[j]);
-
- for (i = 0; i < (chrDstW - 7); i+=8) {
- int offset = i << 2;
- vector signed short l2 = vec_ld((i << 1) + 16, chrSrc[j]);
- vector signed short l2_V = vec_ld(((i + 2048) << 1) + 16, chrSrc[j]);
-
- vector signed int v1 = vec_ld(offset, u);
- vector signed int v2 = vec_ld(offset + 16, u);
- vector signed int v1_V = vec_ld(offset, v);
- vector signed int v2_V = vec_ld(offset + 16, v);
-
- vector signed short ls = vec_perm(l1, l2, perm); // chrSrc[j][i] ... chrSrc[j][i+7]
- vector signed short ls_V = vec_perm(l1_V, l2_V, perm); // chrSrc[j][i+2048] ... chrSrc[j][i+2055]
-
- vector signed int i1 = vec_mule(vChrFilter, ls);
- vector signed int i2 = vec_mulo(vChrFilter, ls);
- vector signed int i1_V = vec_mule(vChrFilter, ls_V);
- vector signed int i2_V = vec_mulo(vChrFilter, ls_V);
-
- vector signed int vf1 = vec_mergeh(i1, i2);
- vector signed int vf2 = vec_mergel(i1, i2); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
- vector signed int vf1_V = vec_mergeh(i1_V, i2_V);
- vector signed int vf2_V = vec_mergel(i1_V, i2_V); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
-
- vector signed int vo1 = vec_add(v1, vf1);
- vector signed int vo2 = vec_add(v2, vf2);
- vector signed int vo1_V = vec_add(v1_V, vf1_V);
- vector signed int vo2_V = vec_add(v2_V, vf2_V);
-
- vec_st(vo1, offset, u);
- vec_st(vo2, offset + 16, u);
- vec_st(vo1_V, offset, v);
- vec_st(vo2_V, offset + 16, v);
-
- l1 = l2;
- l1_V = l2_V;
- }
- for ( ; i < chrDstW; i++) {
- u[i] += chrSrc[j][i] * chrFilter[j];
- v[i] += chrSrc[j][i + 2048] * chrFilter[j];
- }
+ for (j = 0; j < chrFilterSize; j++) {
+ vector signed short l1, l1_V, vChrFilter = vec_ld(j << 1, chrFilter);
+ vector unsigned char perm, perm0 = vec_lvsl(j << 1, chrFilter);
+ vChrFilter = vec_perm(vChrFilter, vChrFilter, perm0);
+ vChrFilter = vec_splat(vChrFilter, 0); // chrFilter[j] is loaded 8 times in vChrFilter
+
+ perm = vec_lvsl(0, chrSrc[j]);
+ l1 = vec_ld(0, chrSrc[j]);
+ l1_V = vec_ld(2048 << 1, chrSrc[j]);
+
+ for (i = 0; i < (chrDstW - 7); i+=8) {
+ int offset = i << 2;
+ vector signed short l2 = vec_ld((i << 1) + 16, chrSrc[j]);
+ vector signed short l2_V = vec_ld(((i + 2048) << 1) + 16, chrSrc[j]);
+
+ vector signed int v1 = vec_ld(offset, u);
+ vector signed int v2 = vec_ld(offset + 16, u);
+ vector signed int v1_V = vec_ld(offset, v);
+ vector signed int v2_V = vec_ld(offset + 16, v);
+
+ vector signed short ls = vec_perm(l1, l2, perm); // chrSrc[j][i] ... chrSrc[j][i+7]
+ vector signed short ls_V = vec_perm(l1_V, l2_V, perm); // chrSrc[j][i+2048] ... chrSrc[j][i+2055]
+
+ vector signed int i1 = vec_mule(vChrFilter, ls);
+ vector signed int i2 = vec_mulo(vChrFilter, ls);
+ vector signed int i1_V = vec_mule(vChrFilter, ls_V);
+ vector signed int i2_V = vec_mulo(vChrFilter, ls_V);
+
+ vector signed int vf1 = vec_mergeh(i1, i2);
+ vector signed int vf2 = vec_mergel(i1, i2); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
+ vector signed int vf1_V = vec_mergeh(i1_V, i2_V);
+ vector signed int vf2_V = vec_mergel(i1_V, i2_V); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
+
+ vector signed int vo1 = vec_add(v1, vf1);
+ vector signed int vo2 = vec_add(v2, vf2);
+ vector signed int vo1_V = vec_add(v1_V, vf1_V);
+ vector signed int vo2_V = vec_add(v2_V, vf2_V);
+
+ vec_st(vo1, offset, u);
+ vec_st(vo2, offset + 16, u);
+ vec_st(vo1_V, offset, v);
+ vec_st(vo2_V, offset + 16, v);
+
+ l1 = l2;
+ l1_V = l2_V;
+ }
+ for ( ; i < chrDstW; i++) {
+ u[i] += chrSrc[j][i] * chrFilter[j];
+ v[i] += chrSrc[j][i + 2048] * chrFilter[j];
+ }
+ }
+ altivec_packIntArrayToCharArray(u,uDest,chrDstW);
+ altivec_packIntArrayToCharArray(v,vDest,chrDstW);
}
- altivec_packIntArrayToCharArray(u,uDest,chrDstW);
- altivec_packIntArrayToCharArray(v,vDest,chrDstW);
- }
}
static inline void hScale_altivec_real(int16_t *dst, int dstW, uint8_t *src, int srcW, int xInc, int16_t *filter, int16_t *filterPos, int filterSize) {
- register int i;
- int __attribute__ ((aligned (16))) tempo[4];
-
- if (filterSize % 4) {
- for(i=0; i<dstW; i++) {
- register int j;
- register int srcPos = filterPos[i];
- register int val = 0;
- for(j=0; j<filterSize; j++) {
- val += ((int)src[srcPos + j])*filter[filterSize*i + j];
- }
- dst[i] = av_clip(val>>7, 0, (1<<15)-1);
+ register int i;
+ int __attribute__ ((aligned (16))) tempo[4];
+
+ if (filterSize % 4) {
+ for (i=0; i<dstW; i++) {
+ register int j;
+ register int srcPos = filterPos[i];
+ register int val = 0;
+ for (j=0; j<filterSize; j++) {
+ val += ((int)src[srcPos + j])*filter[filterSize*i + j];
+ }
+ dst[i] = av_clip(val>>7, 0, (1<<15)-1);
+ }
}
- }
- else
- switch (filterSize) {
- case 4:
+ else
+ switch (filterSize) {
+ case 4:
{
- for(i=0; i<dstW; i++) {
- register int srcPos = filterPos[i];
-
- vector unsigned char src_v0 = vec_ld(srcPos, src);
- vector unsigned char src_v1, src_vF;
- vector signed short src_v, filter_v;
- vector signed int val_vEven, val_s;
- if ((((int)src + srcPos)% 16) > 12) {
- src_v1 = vec_ld(srcPos + 16, src);
- }
- src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src));
-
- src_v = // vec_unpackh sign-extends...
- (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
- // now put our elements in the even slots
- src_v = vec_mergeh(src_v, (vector signed short)vzero);
-
- filter_v = vec_ld(i << 3, filter);
+ for (i=0; i<dstW; i++) {
+ register int srcPos = filterPos[i];
+
+ vector unsigned char src_v0 = vec_ld(srcPos, src);
+ vector unsigned char src_v1, src_vF;
+ vector signed short src_v, filter_v;
+ vector signed int val_vEven, val_s;
+ if ((((int)src + srcPos)% 16) > 12) {
+ src_v1 = vec_ld(srcPos + 16, src);
+ }
+ src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src));
+
+ src_v = // vec_unpackh sign-extends...
+ (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
+ // now put our elements in the even slots
+ src_v = vec_mergeh(src_v, (vector signed short)vzero);
+
+ filter_v = vec_ld(i << 3, filter);
// the 3 above is 2 (filterSize == 4) + 1 (sizeof(short) == 2)
// the neat trick : we only care for half the elements,
// high or low depending on (i<<3)%16 (it's 0 or 8 here),
// and we're going to use vec_mule, so we chose
// carefully how to "unpack" the elements into the even slots
- if ((i << 3) % 16)
- filter_v = vec_mergel(filter_v,(vector signed short)vzero);
- else
- filter_v = vec_mergeh(filter_v,(vector signed short)vzero);
-
- val_vEven = vec_mule(src_v, filter_v);
- val_s = vec_sums(val_vEven, vzero);
- vec_st(val_s, 0, tempo);
- dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1);
- }
+ if ((i << 3) % 16)
+ filter_v = vec_mergel(filter_v,(vector signed short)vzero);
+ else
+ filter_v = vec_mergeh(filter_v,(vector signed short)vzero);
+
+ val_vEven = vec_mule(src_v, filter_v);
+ val_s = vec_sums(val_vEven, vzero);
+ vec_st(val_s, 0, tempo);
+ dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1);
+ }
}
break;
- case 8:
+ case 8:
{
- for(i=0; i<dstW; i++) {
- register int srcPos = filterPos[i];
-
- vector unsigned char src_v0 = vec_ld(srcPos, src);
- vector unsigned char src_v1, src_vF;
- vector signed short src_v, filter_v;
- vector signed int val_v, val_s;
- if ((((int)src + srcPos)% 16) > 8) {
- src_v1 = vec_ld(srcPos + 16, src);
- }
- src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src));
-
- src_v = // vec_unpackh sign-extends...
- (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
- filter_v = vec_ld(i << 4, filter);
+ for (i=0; i<dstW; i++) {
+ register int srcPos = filterPos[i];
+
+ vector unsigned char src_v0 = vec_ld(srcPos, src);
+ vector unsigned char src_v1, src_vF;
+ vector signed short src_v, filter_v;
+ vector signed int val_v, val_s;
+ if ((((int)src + srcPos)% 16) > 8) {
+ src_v1 = vec_ld(srcPos + 16, src);
+ }
+ src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src));
+
+ src_v = // vec_unpackh sign-extends...
+ (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
+ filter_v = vec_ld(i << 4, filter);
// the 4 above is 3 (filterSize == 8) + 1 (sizeof(short) == 2)
- val_v = vec_msums(src_v, filter_v, (vector signed int)vzero);
- val_s = vec_sums(val_v, vzero);
- vec_st(val_s, 0, tempo);
- dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1);
- }
+ val_v = vec_msums(src_v, filter_v, (vector signed int)vzero);
+ val_s = vec_sums(val_v, vzero);
+ vec_st(val_s, 0, tempo);
+ dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1);
+ }
}
break;
- case 16:
+ case 16:
{
- for(i=0; i<dstW; i++) {
- register int srcPos = filterPos[i];
+ for (i=0; i<dstW; i++) {
+ register int srcPos = filterPos[i];
- vector unsigned char src_v0 = vec_ld(srcPos, src);
- vector unsigned char src_v1 = vec_ld(srcPos + 16, src);
- vector unsigned char src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src));
+ vector unsigned char src_v0 = vec_ld(srcPos, src);
+ vector unsigned char src_v1 = vec_ld(srcPos + 16, src);
+ vector unsigned char src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src));
- vector signed short src_vA = // vec_unpackh sign-extends...
- (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
- vector signed short src_vB = // vec_unpackh sign-extends...
- (vector signed short)(vec_mergel((vector unsigned char)vzero, src_vF));
+ vector signed short src_vA = // vec_unpackh sign-extends...
+ (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
+ vector signed short src_vB = // vec_unpackh sign-extends...
+ (vector signed short)(vec_mergel((vector unsigned char)vzero, src_vF));
- vector signed short filter_v0 = vec_ld(i << 5, filter);
- vector signed short filter_v1 = vec_ld((i << 5) + 16, filter);
- // the 5 above are 4 (filterSize == 16) + 1 (sizeof(short) == 2)
+ vector signed short filter_v0 = vec_ld(i << 5, filter);
+ vector signed short filter_v1 = vec_ld((i << 5) + 16, filter);
+ // the 5 above are 4 (filterSize == 16) + 1 (sizeof(short) == 2)
- vector signed int val_acc = vec_msums(src_vA, filter_v0, (vector signed int)vzero);
- vector signed int val_v = vec_msums(src_vB, filter_v1, val_acc);
+ vector signed int val_acc = vec_msums(src_vA, filter_v0, (vector signed int)vzero);
+ vector signed int val_v = vec_msums(src_vB, filter_v1, val_acc);
- vector signed int val_s = vec_sums(val_v, vzero);
+ vector signed int val_s = vec_sums(val_v, vzero);
- vec_st(val_s, 0, tempo);
- dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1);
- }
+ vec_st(val_s, 0, tempo);
+ dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1);
+ }
}
break;
- default:
+ default:
{
- for(i=0; i<dstW; i++) {
- register int j;
- register int srcPos = filterPos[i];
+ for (i=0; i<dstW; i++) {
+ register int j;
+ register int srcPos = filterPos[i];
vector signed int val_s, val_v = (vector signed int)vzero;
- vector signed short filter_v0R = vec_ld(i * 2 * filterSize, filter);
+ vector signed short filter_v0R = vec_ld(i * 2 * filterSize, filter);
vector unsigned char permF = vec_lvsl((i * 2 * filterSize), filter);
vector unsigned char src_v0 = vec_ld(srcPos, src);
vector unsigned char permS = vec_lvsl(srcPos, src);
for (j = 0 ; j < filterSize - 15; j += 16) {
- vector unsigned char src_v1 = vec_ld(srcPos + j + 16, src);
- vector unsigned char src_vF = vec_perm(src_v0, src_v1, permS);
+ vector unsigned char src_v1 = vec_ld(srcPos + j + 16, src);
+ vector unsigned char src_vF = vec_perm(src_v0, src_v1, permS);
- vector signed short src_vA = // vec_unpackh sign-extends...
- (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
- vector signed short src_vB = // vec_unpackh sign-extends...
- (vector signed short)(vec_mergel((vector unsigned char)vzero, src_vF));
+ vector signed short src_vA = // vec_unpackh sign-extends...
+ (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
+ vector signed short src_vB = // vec_unpackh sign-extends...
+ (vector signed short)(vec_mergel((vector unsigned char)vzero, src_vF));
- vector signed short filter_v1R = vec_ld((i * 2 * filterSize) + (j * 2) + 16, filter);
- vector signed short filter_v2R = vec_ld((i * 2 * filterSize) + (j * 2) + 32, filter);
- vector signed short filter_v0 = vec_perm(filter_v0R, filter_v1R, permF);
- vector signed short filter_v1 = vec_perm(filter_v1R, filter_v2R, permF);
+ vector signed short filter_v1R = vec_ld((i * 2 * filterSize) + (j * 2) + 16, filter);
+ vector signed short filter_v2R = vec_ld((i * 2 * filterSize) + (j * 2) + 32, filter);
+ vector signed short filter_v0 = vec_perm(filter_v0R, filter_v1R, permF);
+ vector signed short filter_v1 = vec_perm(filter_v1R, filter_v2R, permF);
- vector signed int val_acc = vec_msums(src_vA, filter_v0, val_v);
- val_v = vec_msums(src_vB, filter_v1, val_acc);
+ vector signed int val_acc = vec_msums(src_vA, filter_v0, val_v);
+ val_v = vec_msums(src_vB, filter_v1, val_acc);
- filter_v0R = filter_v2R;
- src_v0 = src_v1;
+ filter_v0R = filter_v2R;
+ src_v0 = src_v1;
}
if (j < (filterSize-7)) {
- // loading src_v0 is useless, it's already done above
- //vector unsigned char src_v0 = vec_ld(srcPos + j, src);
- vector unsigned char src_v1, src_vF;
- vector signed short src_v, filter_v1R, filter_v;
- if ((((int)src + srcPos)% 16) > 8) {
- src_v1 = vec_ld(srcPos + j + 16, src);
- }
- src_vF = vec_perm(src_v0, src_v1, permS);
-
- src_v = // vec_unpackh sign-extends...
- (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
- // loading filter_v0R is useless, it's already done above
- //vector signed short filter_v0R = vec_ld((i * 2 * filterSize) + j, filter);
- filter_v1R = vec_ld((i * 2 * filterSize) + (j * 2) + 16, filter);
- filter_v = vec_perm(filter_v0R, filter_v1R, permF);
-
- val_v = vec_msums(src_v, filter_v, val_v);
+ // loading src_v0 is useless, it's already done above
+ //vector unsigned char src_v0 = vec_ld(srcPos + j, src);
+ vector unsigned char src_v1, src_vF;
+ vector signed short src_v, filter_v1R, filter_v;
+ if ((((int)src + srcPos)% 16) > 8) {
+ src_v1 = vec_ld(srcPos + j + 16, src);
+ }
+ src_vF = vec_perm(src_v0, src_v1, permS);
+
+ src_v = // vec_unpackh sign-extends...
+ (vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF));
+ // loading filter_v0R is useless, it's already done above
+ //vector signed short filter_v0R = vec_ld((i * 2 * filterSize) + j, filter);
+ filter_v1R = vec_ld((i * 2 * filterSize) + (j * 2) + 16, filter);
+ filter_v = vec_perm(filter_v0R, filter_v1R, permF);
+
+ val_v = vec_msums(src_v, filter_v, val_v);
}
val_s = vec_sums(val_v, vzero);
vec_st(val_s, 0, tempo);
dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1);
- }
+ }
}
- }
+ }
}
static inline int yv12toyuy2_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {
- uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;
- // yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
- uint8_t *ysrc = src[0];
- uint8_t *usrc = src[1];
- uint8_t *vsrc = src[2];
- const int width = c->srcW;
- const int height = srcSliceH;
- const int lumStride = srcStride[0];
- const int chromStride = srcStride[1];
- const int dstStride = dstStride_a[0];
- const vector unsigned char yperm = vec_lvsl(0, ysrc);
- const int vertLumPerChroma = 2;
- register unsigned int y;
-
- if(width&15){
- yv12toyuy2( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride);
- return srcSliceH;
- }
-
- /* this code assume:
-
- 1) dst is 16 bytes-aligned
- 2) dstStride is a multiple of 16
- 3) width is a multiple of 16
- 4) lum&chrom stride are multiple of 8
- */
+ int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {
+ uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;
+ // yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
+ uint8_t *ysrc = src[0];
+ uint8_t *usrc = src[1];
+ uint8_t *vsrc = src[2];
+ const int width = c->srcW;
+ const int height = srcSliceH;
+ const int lumStride = srcStride[0];
+ const int chromStride = srcStride[1];
+ const int dstStride = dstStride_a[0];
+ const vector unsigned char yperm = vec_lvsl(0, ysrc);
+ const int vertLumPerChroma = 2;
+ register unsigned int y;
+
+ if (width&15) {
+ yv12toyuy2( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride);
+ return srcSliceH;
+ }
- for(y=0; y<height; y++)
- {
- int i;
- for (i = 0; i < width - 31; i+= 32) {
- const unsigned int j = i >> 1;
- vector unsigned char v_yA = vec_ld(i, ysrc);
- vector unsigned char v_yB = vec_ld(i + 16, ysrc);
- vector unsigned char v_yC = vec_ld(i + 32, ysrc);
- vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm);
- vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm);
- vector unsigned char v_uA = vec_ld(j, usrc);
- vector unsigned char v_uB = vec_ld(j + 16, usrc);
- vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc));
- vector unsigned char v_vA = vec_ld(j, vsrc);
- vector unsigned char v_vB = vec_ld(j + 16, vsrc);
- vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc));
- vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);
- vector unsigned char v_uv_b = vec_mergel(v_u, v_v);
- vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);
- vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);
- vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b);
- vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b);
- vec_st(v_yuy2_0, (i << 1), dst);
- vec_st(v_yuy2_1, (i << 1) + 16, dst);
- vec_st(v_yuy2_2, (i << 1) + 32, dst);
- vec_st(v_yuy2_3, (i << 1) + 48, dst);
- }
- if (i < width) {
- const unsigned int j = i >> 1;
- vector unsigned char v_y1 = vec_ld(i, ysrc);
- vector unsigned char v_u = vec_ld(j, usrc);
- vector unsigned char v_v = vec_ld(j, vsrc);
- vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);
- vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);
- vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);
- vec_st(v_yuy2_0, (i << 1), dst);
- vec_st(v_yuy2_1, (i << 1) + 16, dst);
- }
- if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
- {
- usrc += chromStride;
- vsrc += chromStride;
- }
- ysrc += lumStride;
- dst += dstStride;
+ /* this code assume:
+
+ 1) dst is 16 bytes-aligned
+ 2) dstStride is a multiple of 16
+ 3) width is a multiple of 16
+ 4) lum&chrom stride are multiple of 8
+ */
+
+ for (y=0; y<height; y++) {
+ int i;
+ for (i = 0; i < width - 31; i+= 32) {
+ const unsigned int j = i >> 1;
+ vector unsigned char v_yA = vec_ld(i, ysrc);
+ vector unsigned char v_yB = vec_ld(i + 16, ysrc);
+ vector unsigned char v_yC = vec_ld(i + 32, ysrc);
+ vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm);
+ vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm);
+ vector unsigned char v_uA = vec_ld(j, usrc);
+ vector unsigned char v_uB = vec_ld(j + 16, usrc);
+ vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc));
+ vector unsigned char v_vA = vec_ld(j, vsrc);
+ vector unsigned char v_vB = vec_ld(j + 16, vsrc);
+ vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc));
+ vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);
+ vector unsigned char v_uv_b = vec_mergel(v_u, v_v);
+ vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);
+ vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);
+ vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b);
+ vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b);
+ vec_st(v_yuy2_0, (i << 1), dst);
+ vec_st(v_yuy2_1, (i << 1) + 16, dst);
+ vec_st(v_yuy2_2, (i << 1) + 32, dst);
+ vec_st(v_yuy2_3, (i << 1) + 48, dst);
+ }
+ if (i < width) {
+ const unsigned int j = i >> 1;
+ vector unsigned char v_y1 = vec_ld(i, ysrc);
+ vector unsigned char v_u = vec_ld(j, usrc);
+ vector unsigned char v_v = vec_ld(j, vsrc);
+ vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);
+ vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a);
+ vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a);
+ vec_st(v_yuy2_0, (i << 1), dst);
+ vec_st(v_yuy2_1, (i << 1) + 16, dst);
+ }
+ if ( (y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) {
+ usrc += chromStride;
+ vsrc += chromStride;
+ }
+ ysrc += lumStride;
+ dst += dstStride;
}
- return srcSliceH;
+ return srcSliceH;
}
static inline int yv12touyvy_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {
- uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;
- // yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
- uint8_t *ysrc = src[0];
- uint8_t *usrc = src[1];
- uint8_t *vsrc = src[2];
- const int width = c->srcW;
- const int height = srcSliceH;
- const int lumStride = srcStride[0];
- const int chromStride = srcStride[1];
- const int dstStride = dstStride_a[0];
- const int vertLumPerChroma = 2;
- const vector unsigned char yperm = vec_lvsl(0, ysrc);
- register unsigned int y;
-
- if(width&15){
- yv12touyvy( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride);
- return srcSliceH;
- }
-
- /* this code assume:
-
- 1) dst is 16 bytes-aligned
- 2) dstStride is a multiple of 16
- 3) width is a multiple of 16
- 4) lum&chrom stride are multiple of 8
- */
+ int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {
+ uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;
+ // yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
+ uint8_t *ysrc = src[0];
+ uint8_t *usrc = src[1];
+ uint8_t *vsrc = src[2];
+ const int width = c->srcW;
+ const int height = srcSliceH;
+ const int lumStride = srcStride[0];
+ const int chromStride = srcStride[1];
+ const int dstStride = dstStride_a[0];
+ const int vertLumPerChroma = 2;
+ const vector unsigned char yperm = vec_lvsl(0, ysrc);
+ register unsigned int y;
+
+ if (width&15) {
+ yv12touyvy( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride);
+ return srcSliceH;
+ }
- for(y=0; y<height; y++)
- {
- int i;
- for (i = 0; i < width - 31; i+= 32) {
- const unsigned int j = i >> 1;
- vector unsigned char v_yA = vec_ld(i, ysrc);
- vector unsigned char v_yB = vec_ld(i + 16, ysrc);
- vector unsigned char v_yC = vec_ld(i + 32, ysrc);
- vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm);
- vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm);
- vector unsigned char v_uA = vec_ld(j, usrc);
- vector unsigned char v_uB = vec_ld(j + 16, usrc);
- vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc));
- vector unsigned char v_vA = vec_ld(j, vsrc);
- vector unsigned char v_vB = vec_ld(j + 16, vsrc);
- vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc));
- vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);
- vector unsigned char v_uv_b = vec_mergel(v_u, v_v);
- vector unsigned char v_uyvy_0 = vec_mergeh(v_uv_a, v_y1);
- vector unsigned char v_uyvy_1 = vec_mergel(v_uv_a, v_y1);
- vector unsigned char v_uyvy_2 = vec_mergeh(v_uv_b, v_y2);
- vector unsigned char v_uyvy_3 = vec_mergel(v_uv_b, v_y2);
- vec_st(v_uyvy_0, (i << 1), dst);
- vec_st(v_uyvy_1, (i << 1) + 16, dst);
- vec_st(v_uyvy_2, (i << 1) + 32, dst);
- vec_st(v_uyvy_3, (i << 1) + 48, dst);
- }
- if (i < width) {
- const unsigned int j = i >> 1;
- vector unsigned char v_y1 = vec_ld(i, ysrc);
- vector unsigned char v_u = vec_ld(j, usrc);
- vector unsigned char v_v = vec_ld(j, vsrc);
- vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);
- vector unsigned char v_uyvy_0 = vec_mergeh(v_uv_a, v_y1);
- vector unsigned char v_uyvy_1 = vec_mergel(v_uv_a, v_y1);
- vec_st(v_uyvy_0, (i << 1), dst);
- vec_st(v_uyvy_1, (i << 1) + 16, dst);
- }
- if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
- {
- usrc += chromStride;
- vsrc += chromStride;
- }
- ysrc += lumStride;
- dst += dstStride;
+ /* this code assume:
+
+ 1) dst is 16 bytes-aligned
+ 2) dstStride is a multiple of 16
+ 3) width is a multiple of 16
+ 4) lum&chrom stride are multiple of 8
+ */
+
+ for (y=0; y<height; y++) {
+ int i;
+ for (i = 0; i < width - 31; i+= 32) {
+ const unsigned int j = i >> 1;
+ vector unsigned char v_yA = vec_ld(i, ysrc);
+ vector unsigned char v_yB = vec_ld(i + 16, ysrc);
+ vector unsigned char v_yC = vec_ld(i + 32, ysrc);
+ vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm);
+ vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm);
+ vector unsigned char v_uA = vec_ld(j, usrc);
+ vector unsigned char v_uB = vec_ld(j + 16, usrc);
+ vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc));
+ vector unsigned char v_vA = vec_ld(j, vsrc);
+ vector unsigned char v_vB = vec_ld(j + 16, vsrc);
+ vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc));
+ vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);
+ vector unsigned char v_uv_b = vec_mergel(v_u, v_v);
+ vector unsigned char v_uyvy_0 = vec_mergeh(v_uv_a, v_y1);
+ vector unsigned char v_uyvy_1 = vec_mergel(v_uv_a, v_y1);
+ vector unsigned char v_uyvy_2 = vec_mergeh(v_uv_b, v_y2);
+ vector unsigned char v_uyvy_3 = vec_mergel(v_uv_b, v_y2);
+ vec_st(v_uyvy_0, (i << 1), dst);
+ vec_st(v_uyvy_1, (i << 1) + 16, dst);
+ vec_st(v_uyvy_2, (i << 1) + 32, dst);
+ vec_st(v_uyvy_3, (i << 1) + 48, dst);
+ }
+ if (i < width) {
+ const unsigned int j = i >> 1;
+ vector unsigned char v_y1 = vec_ld(i, ysrc);
+ vector unsigned char v_u = vec_ld(j, usrc);
+ vector unsigned char v_v = vec_ld(j, vsrc);
+ vector unsigned char v_uv_a = vec_mergeh(v_u, v_v);
+ vector unsigned char v_uyvy_0 = vec_mergeh(v_uv_a, v_y1);
+ vector unsigned char v_uyvy_1 = vec_mergel(v_uv_a, v_y1);
+ vec_st(v_uyvy_0, (i << 1), dst);
+ vec_st(v_uyvy_1, (i << 1) + 16, dst);
+ }
+ if ( (y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) {
+ usrc += chromStride;
+ vsrc += chromStride;
+ }
+ ysrc += lumStride;
+ dst += dstStride;
}
- return srcSliceH;
+ return srcSliceH;
}