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ffmpeg.wasm-core
Commit 7fb36f6c authored by Michael Niedermayer's avatar Michael Niedermayer
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deinterlace bugfix 

Originally committed as revision 2596 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
parent 3407a972
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Showing with 224 additions and 40 deletions
postproc/postprocess.c
View file @ 7fb36f6c
...@@ -2117,11 +2117,14 @@ DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm ...@@ -2117,11 +2117,14 @@ DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm
/** /**
* Deinterlaces the given block * Deinterlaces the given block
* will be called for every 8x8 block, and can read & write into an 8x16 block * will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
*/ */
static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride) static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride)
{ {
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= 4*stride;
asm volatile( asm volatile(
"leal (%0, %1), %%eax \n\t" "leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t" "leal (%%eax, %1, 4), %%ebx \n\t"
...@@ -2147,6 +2150,7 @@ static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride) ...@@ -2147,6 +2150,7 @@ static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride)
); );
#else #else
int x; int x;
src+= 4*stride;
for(x=0; x<8; x++) for(x=0; x<8; x++)
{ {
src[stride] = (src[0] + src[stride*2])>>1; src[stride] = (src[0] + src[stride*2])>>1;
...@@ -2160,12 +2164,16 @@ static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride) ...@@ -2160,12 +2164,16 @@ static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride)
/** /**
* Deinterlaces the given block * Deinterlaces the given block
* will be called for every 8x8 block, and can read & write into an 8x16 block * will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
* this filter will read lines 3-15 and write 7-13
* no cliping in C version * no cliping in C version
*/ */
static inline void deInterlaceInterpolateCubic(uint8_t src[], int stride) static inline void deInterlaceInterpolateCubic(uint8_t src[], int stride)
{ {
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= stride*3;
asm volatile( asm volatile(
"leal (%0, %1), %%eax \n\t" "leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t" "leal (%%eax, %1, 4), %%ebx \n\t"
...@@ -2207,6 +2215,7 @@ DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2)) ...@@ -2207,6 +2215,7 @@ DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2))
); );
#else #else
int x; int x;
src+= stride*3;
for(x=0; x<8; x++) for(x=0; x<8; x++)
{ {
src[stride*3] = (-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4; src[stride*3] = (-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4;
...@@ -2220,12 +2229,16 @@ DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2)) ...@@ -2220,12 +2229,16 @@ DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2))
/** /**
* Deinterlaces the given block * Deinterlaces the given block
* will be called for every 8x8 block, and can read & write into an 8x16 block * will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
* will shift the image up by 1 line (FIXME if this is a problem) * will shift the image up by 1 line (FIXME if this is a problem)
* this filter will read lines 4-13 and write 4-11
*/ */
static inline void deInterlaceBlendLinear(uint8_t src[], int stride) static inline void deInterlaceBlendLinear(uint8_t src[], int stride)
{ {
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= 4*stride;
asm volatile( asm volatile(
"leal (%0, %1), %%eax \n\t" "leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t" "leal (%%eax, %1, 4), %%ebx \n\t"
...@@ -2273,6 +2286,7 @@ static inline void deInterlaceBlendLinear(uint8_t src[], int stride) ...@@ -2273,6 +2286,7 @@ static inline void deInterlaceBlendLinear(uint8_t src[], int stride)
); );
#else #else
int x; int x;
src+= 4*stride;
for(x=0; x<8; x++) for(x=0; x<8; x++)
{ {
src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2; src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2;
...@@ -2290,11 +2304,14 @@ static inline void deInterlaceBlendLinear(uint8_t src[], int stride) ...@@ -2290,11 +2304,14 @@ static inline void deInterlaceBlendLinear(uint8_t src[], int stride)
/** /**
* Deinterlaces the given block * Deinterlaces the given block
* will be called for every 8x8 block, except the last row, and can read & write into an 8x16 block * will be called for every 8x8 block and can read & write from line 4-15,
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
*/ */
static inline void deInterlaceMedian(uint8_t src[], int stride) static inline void deInterlaceMedian(uint8_t src[], int stride)
{ {
#ifdef HAVE_MMX #ifdef HAVE_MMX
src+= 4*stride;
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
asm volatile( asm volatile(
"leal (%0, %1), %%eax \n\t" "leal (%0, %1), %%eax \n\t"
...@@ -2388,6 +2405,7 @@ MEDIAN((%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8)) ...@@ -2388,6 +2405,7 @@ MEDIAN((%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8))
#else #else
//FIXME //FIXME
int x; int x;
src+= 4*stride;
for(x=0; x<8; x++) for(x=0; x<8; x++)
{ {
src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2; src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2;
...@@ -2774,6 +2792,8 @@ void postprocess(unsigned char * src[], int src_stride, ...@@ -2774,6 +2792,8 @@ void postprocess(unsigned char * src[], int src_stride,
src_stride >>= 1; src_stride >>= 1;
dst_stride >>= 1; dst_stride >>= 1;
mode= ((mode&0xFF)>>4) | (mode&0xFFFFFF00); mode= ((mode&0xFF)>>4) | (mode&0xFFFFFF00);
// mode&= ~(LINEAR_IPOL_DEINT_FILTER | LINEAR_BLEND_DEINT_FILTER |
// MEDIAN_DEINT_FILTER | CUBIC_IPOL_DEINT_FILTER);
if(1) if(1)
{ {
...@@ -3088,9 +3108,82 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3088,9 +3108,82 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
if(mode & LEVEL_FIX) QPCorrecture= packedYScale &0xFFFF; if(mode & LEVEL_FIX) QPCorrecture= packedYScale &0xFFFF;
else QPCorrecture= 256; else QPCorrecture= 256;
/* copy first row of 8x8 blocks */ /* line before the first one */
for(x=0; x<width; x+=BLOCK_SIZE) y=-BLOCK_SIZE;
blockCopy(dst + x, dstStride, src + x, srcStride, 8, mode & LEVEL_FIX); {
//1% speedup if these are here instead of the inner loop
uint8_t *srcBlock= &(src[y*srcStride]);
uint8_t *dstBlock= &(dst[y*dstStride]);
dstBlock= tempDst + dstStride;
// From this point on it is guranteed that we can read and write 16 lines downward
// finish 1 block before the next otherwise well might have a problem
// with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
for(x=0; x<width; x+=BLOCK_SIZE)
{
#ifdef HAVE_MMX2
/*
prefetchnta(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
prefetchnta(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
prefetcht0(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
prefetcht0(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
*/
/*
prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
*/
asm(
"movl %4, %%eax \n\t"
"shrl $2, %%eax \n\t"
"andl $6, %%eax \n\t"
"addl $8, %%eax \n\t"
"movl %%eax, %%ebx \n\t"
"imul %1, %%eax \n\t"
"imul %3, %%ebx \n\t"
"prefetchnta 32(%%eax, %0) \n\t"
"prefetcht0 32(%%ebx, %2) \n\t"
"addl %1, %%eax \n\t"
"addl %3, %%ebx \n\t"
"prefetchnta 32(%%eax, %0) \n\t"
"prefetcht0 32(%%ebx, %2) \n\t"
:: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
"m" (x)
: "%eax", "%ebx"
);
#elif defined(HAVE_3DNOW)
//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
/* prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
*/
#endif
blockCopy(dstBlock + dstStride*8, dstStride,
srcBlock + srcStride*8, srcStride, 8, mode & LEVEL_FIX);
if(mode & LINEAR_IPOL_DEINT_FILTER)
deInterlaceInterpolateLinear(dstBlock, dstStride);
else if(mode & LINEAR_BLEND_DEINT_FILTER)
deInterlaceBlendLinear(dstBlock, dstStride);
else if(mode & MEDIAN_DEINT_FILTER)
deInterlaceMedian(dstBlock, dstStride);
else if(mode & CUBIC_IPOL_DEINT_FILTER)
deInterlaceInterpolateCubic(dstBlock, dstStride);
/* else if(mode & CUBIC_BLEND_DEINT_FILTER)
deInterlaceBlendCubic(dstBlock, dstStride);
*/
dstBlock+=8;
srcBlock+=8;
}
memcpy(&(dst[y*dstStride]) + 8*dstStride, tempDst + 9*dstStride, 8*dstStride );
}
for(y=0; y<height; y+=BLOCK_SIZE) for(y=0; y<height; y+=BLOCK_SIZE)
{ {
...@@ -3108,23 +3201,22 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3108,23 +3201,22 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
if not than use a temporary buffer */ if not than use a temporary buffer */
if(y+15 >= height) if(y+15 >= height)
{ {
/* copy from line 5 to 12 of src, these will be copied with /* copy from line 8 to 15 of src, these will be copied with
blockcopy to dst later */ blockcopy to dst later */
memcpy(tempSrc + srcStride*5, srcBlock + srcStride*5, memcpy(tempSrc + srcStride*8, srcBlock + srcStride*8,
srcStride*MAX(height-y-5, 0) ); srcStride*MAX(height-y-8, 0) );
/* duplicate last line to fill the void upto line 12 */ /* duplicate last line to fill the void upto line 15 */
if(y+12 >= height) if(y+15 >= height)
{ {
int i; int i;
for(i=height-y; i<=12; i++) for(i=height-y; i<=15; i++)
memcpy(tempSrc + srcStride*i, memcpy(tempSrc + srcStride*i,
src + srcStride*(height-1), srcStride); src + srcStride*(height-1), srcStride);
} }
/* copy up to 9 lines of dst */
/* copy up to 6 lines of dst */ memcpy(tempDst, dstBlock - dstStride, dstStride*MIN(height-y+1, 9) );
memcpy(tempDst, dstBlock - dstStride, dstStride*MIN(height-y+1, 6) );
dstBlock= tempDst + dstStride; dstBlock= tempDst + dstStride;
srcBlock= tempSrc; srcBlock= tempSrc;
} }
...@@ -3190,7 +3282,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3190,7 +3282,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
"movl %4, %%eax \n\t" "movl %4, %%eax \n\t"
"shrl $2, %%eax \n\t" "shrl $2, %%eax \n\t"
"andl $6, %%eax \n\t" "andl $6, %%eax \n\t"
"addl $5, %%eax \n\t" "addl $8, %%eax \n\t"
"movl %%eax, %%ebx \n\t" "movl %%eax, %%ebx \n\t"
"imul %1, %%eax \n\t" "imul %1, %%eax \n\t"
"imul %3, %%ebx \n\t" "imul %3, %%ebx \n\t"
...@@ -3233,8 +3325,8 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3233,8 +3325,8 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
} }
#endif #endif
blockCopy(dstBlock + dstStride*5, dstStride, blockCopy(dstBlock + dstStride*8, dstStride,
srcBlock + srcStride*5, srcStride, 8, mode & LEVEL_FIX); srcBlock + srcStride*8, srcStride, 8, mode & LEVEL_FIX);
if(mode & LINEAR_IPOL_DEINT_FILTER) if(mode & LINEAR_IPOL_DEINT_FILTER)
deInterlaceInterpolateLinear(dstBlock, dstStride); deInterlaceInterpolateLinear(dstBlock, dstStride);
...@@ -3361,7 +3453,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3361,7 +3453,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
#endif #endif
} }
/* did we use a tmp buffer */ /* did we use a tmp buffer for the last lines*/
if(y+15 >= height) if(y+15 >= height)
{ {
uint8_t *dstBlock= &(dst[y*dstStride]); uint8_t *dstBlock= &(dst[y*dstStride]);
......
postproc/postprocess_template.c
View file @ 7fb36f6c
...@@ -2117,11 +2117,14 @@ DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm ...@@ -2117,11 +2117,14 @@ DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm
/** /**
* Deinterlaces the given block * Deinterlaces the given block
* will be called for every 8x8 block, and can read & write into an 8x16 block * will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
*/ */
static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride) static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride)
{ {
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= 4*stride;
asm volatile( asm volatile(
"leal (%0, %1), %%eax \n\t" "leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t" "leal (%%eax, %1, 4), %%ebx \n\t"
...@@ -2147,6 +2150,7 @@ static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride) ...@@ -2147,6 +2150,7 @@ static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride)
); );
#else #else
int x; int x;
src+= 4*stride;
for(x=0; x<8; x++) for(x=0; x<8; x++)
{ {
src[stride] = (src[0] + src[stride*2])>>1; src[stride] = (src[0] + src[stride*2])>>1;
...@@ -2160,12 +2164,16 @@ static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride) ...@@ -2160,12 +2164,16 @@ static inline void deInterlaceInterpolateLinear(uint8_t src[], int stride)
/** /**
* Deinterlaces the given block * Deinterlaces the given block
* will be called for every 8x8 block, and can read & write into an 8x16 block * will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
* this filter will read lines 3-15 and write 7-13
* no cliping in C version * no cliping in C version
*/ */
static inline void deInterlaceInterpolateCubic(uint8_t src[], int stride) static inline void deInterlaceInterpolateCubic(uint8_t src[], int stride)
{ {
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= stride*3;
asm volatile( asm volatile(
"leal (%0, %1), %%eax \n\t" "leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t" "leal (%%eax, %1, 4), %%ebx \n\t"
...@@ -2207,6 +2215,7 @@ DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2)) ...@@ -2207,6 +2215,7 @@ DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2))
); );
#else #else
int x; int x;
src+= stride*3;
for(x=0; x<8; x++) for(x=0; x<8; x++)
{ {
src[stride*3] = (-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4; src[stride*3] = (-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4;
...@@ -2220,12 +2229,16 @@ DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2)) ...@@ -2220,12 +2229,16 @@ DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2))
/** /**
* Deinterlaces the given block * Deinterlaces the given block
* will be called for every 8x8 block, and can read & write into an 8x16 block * will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
* will shift the image up by 1 line (FIXME if this is a problem) * will shift the image up by 1 line (FIXME if this is a problem)
* this filter will read lines 4-13 and write 4-11
*/ */
static inline void deInterlaceBlendLinear(uint8_t src[], int stride) static inline void deInterlaceBlendLinear(uint8_t src[], int stride)
{ {
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= 4*stride;
asm volatile( asm volatile(
"leal (%0, %1), %%eax \n\t" "leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t" "leal (%%eax, %1, 4), %%ebx \n\t"
...@@ -2273,6 +2286,7 @@ static inline void deInterlaceBlendLinear(uint8_t src[], int stride) ...@@ -2273,6 +2286,7 @@ static inline void deInterlaceBlendLinear(uint8_t src[], int stride)
); );
#else #else
int x; int x;
src+= 4*stride;
for(x=0; x<8; x++) for(x=0; x<8; x++)
{ {
src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2; src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2;
...@@ -2290,11 +2304,14 @@ static inline void deInterlaceBlendLinear(uint8_t src[], int stride) ...@@ -2290,11 +2304,14 @@ static inline void deInterlaceBlendLinear(uint8_t src[], int stride)
/** /**
* Deinterlaces the given block * Deinterlaces the given block
* will be called for every 8x8 block, except the last row, and can read & write into an 8x16 block * will be called for every 8x8 block and can read & write from line 4-15,
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
*/ */
static inline void deInterlaceMedian(uint8_t src[], int stride) static inline void deInterlaceMedian(uint8_t src[], int stride)
{ {
#ifdef HAVE_MMX #ifdef HAVE_MMX
src+= 4*stride;
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
asm volatile( asm volatile(
"leal (%0, %1), %%eax \n\t" "leal (%0, %1), %%eax \n\t"
...@@ -2388,6 +2405,7 @@ MEDIAN((%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8)) ...@@ -2388,6 +2405,7 @@ MEDIAN((%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8))
#else #else
//FIXME //FIXME
int x; int x;
src+= 4*stride;
for(x=0; x<8; x++) for(x=0; x<8; x++)
{ {
src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2; src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2;
...@@ -2774,6 +2792,8 @@ void postprocess(unsigned char * src[], int src_stride, ...@@ -2774,6 +2792,8 @@ void postprocess(unsigned char * src[], int src_stride,
src_stride >>= 1; src_stride >>= 1;
dst_stride >>= 1; dst_stride >>= 1;
mode= ((mode&0xFF)>>4) | (mode&0xFFFFFF00); mode= ((mode&0xFF)>>4) | (mode&0xFFFFFF00);
// mode&= ~(LINEAR_IPOL_DEINT_FILTER | LINEAR_BLEND_DEINT_FILTER |
// MEDIAN_DEINT_FILTER | CUBIC_IPOL_DEINT_FILTER);
if(1) if(1)
{ {
...@@ -3088,9 +3108,82 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3088,9 +3108,82 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
if(mode & LEVEL_FIX) QPCorrecture= packedYScale &0xFFFF; if(mode & LEVEL_FIX) QPCorrecture= packedYScale &0xFFFF;
else QPCorrecture= 256; else QPCorrecture= 256;
/* copy first row of 8x8 blocks */ /* line before the first one */
for(x=0; x<width; x+=BLOCK_SIZE) y=-BLOCK_SIZE;
blockCopy(dst + x, dstStride, src + x, srcStride, 8, mode & LEVEL_FIX); {
//1% speedup if these are here instead of the inner loop
uint8_t *srcBlock= &(src[y*srcStride]);
uint8_t *dstBlock= &(dst[y*dstStride]);
dstBlock= tempDst + dstStride;
// From this point on it is guranteed that we can read and write 16 lines downward
// finish 1 block before the next otherwise well might have a problem
// with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
for(x=0; x<width; x+=BLOCK_SIZE)
{
#ifdef HAVE_MMX2
/*
prefetchnta(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
prefetchnta(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
prefetcht0(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
prefetcht0(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
*/
/*
prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
*/
asm(
"movl %4, %%eax \n\t"
"shrl $2, %%eax \n\t"
"andl $6, %%eax \n\t"
"addl $8, %%eax \n\t"
"movl %%eax, %%ebx \n\t"
"imul %1, %%eax \n\t"
"imul %3, %%ebx \n\t"
"prefetchnta 32(%%eax, %0) \n\t"
"prefetcht0 32(%%ebx, %2) \n\t"
"addl %1, %%eax \n\t"
"addl %3, %%ebx \n\t"
"prefetchnta 32(%%eax, %0) \n\t"
"prefetcht0 32(%%ebx, %2) \n\t"
:: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
"m" (x)
: "%eax", "%ebx"
);
#elif defined(HAVE_3DNOW)
//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
/* prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
*/
#endif
blockCopy(dstBlock + dstStride*8, dstStride,
srcBlock + srcStride*8, srcStride, 8, mode & LEVEL_FIX);
if(mode & LINEAR_IPOL_DEINT_FILTER)
deInterlaceInterpolateLinear(dstBlock, dstStride);
else if(mode & LINEAR_BLEND_DEINT_FILTER)
deInterlaceBlendLinear(dstBlock, dstStride);
else if(mode & MEDIAN_DEINT_FILTER)
deInterlaceMedian(dstBlock, dstStride);
else if(mode & CUBIC_IPOL_DEINT_FILTER)
deInterlaceInterpolateCubic(dstBlock, dstStride);
/* else if(mode & CUBIC_BLEND_DEINT_FILTER)
deInterlaceBlendCubic(dstBlock, dstStride);
*/
dstBlock+=8;
srcBlock+=8;
}
memcpy(&(dst[y*dstStride]) + 8*dstStride, tempDst + 9*dstStride, 8*dstStride );
}
for(y=0; y<height; y+=BLOCK_SIZE) for(y=0; y<height; y+=BLOCK_SIZE)
{ {
...@@ -3108,23 +3201,22 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3108,23 +3201,22 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
if not than use a temporary buffer */ if not than use a temporary buffer */
if(y+15 >= height) if(y+15 >= height)
{ {
/* copy from line 5 to 12 of src, these will be copied with /* copy from line 8 to 15 of src, these will be copied with
blockcopy to dst later */ blockcopy to dst later */
memcpy(tempSrc + srcStride*5, srcBlock + srcStride*5, memcpy(tempSrc + srcStride*8, srcBlock + srcStride*8,
srcStride*MAX(height-y-5, 0) ); srcStride*MAX(height-y-8, 0) );
/* duplicate last line to fill the void upto line 12 */ /* duplicate last line to fill the void upto line 15 */
if(y+12 >= height) if(y+15 >= height)
{ {
int i; int i;
for(i=height-y; i<=12; i++) for(i=height-y; i<=15; i++)
memcpy(tempSrc + srcStride*i, memcpy(tempSrc + srcStride*i,
src + srcStride*(height-1), srcStride); src + srcStride*(height-1), srcStride);
} }
/* copy up to 9 lines of dst */
/* copy up to 6 lines of dst */ memcpy(tempDst, dstBlock - dstStride, dstStride*MIN(height-y+1, 9) );
memcpy(tempDst, dstBlock - dstStride, dstStride*MIN(height-y+1, 6) );
dstBlock= tempDst + dstStride; dstBlock= tempDst + dstStride;
srcBlock= tempSrc; srcBlock= tempSrc;
} }
...@@ -3190,7 +3282,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3190,7 +3282,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
"movl %4, %%eax \n\t" "movl %4, %%eax \n\t"
"shrl $2, %%eax \n\t" "shrl $2, %%eax \n\t"
"andl $6, %%eax \n\t" "andl $6, %%eax \n\t"
"addl $5, %%eax \n\t" "addl $8, %%eax \n\t"
"movl %%eax, %%ebx \n\t" "movl %%eax, %%ebx \n\t"
"imul %1, %%eax \n\t" "imul %1, %%eax \n\t"
"imul %3, %%ebx \n\t" "imul %3, %%ebx \n\t"
...@@ -3233,8 +3325,8 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3233,8 +3325,8 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
} }
#endif #endif
blockCopy(dstBlock + dstStride*5, dstStride, blockCopy(dstBlock + dstStride*8, dstStride,
srcBlock + srcStride*5, srcStride, 8, mode & LEVEL_FIX); srcBlock + srcStride*8, srcStride, 8, mode & LEVEL_FIX);
if(mode & LINEAR_IPOL_DEINT_FILTER) if(mode & LINEAR_IPOL_DEINT_FILTER)
deInterlaceInterpolateLinear(dstBlock, dstStride); deInterlaceInterpolateLinear(dstBlock, dstStride);
...@@ -3361,7 +3453,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri ...@@ -3361,7 +3453,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri
#endif #endif
} }
/* did we use a tmp buffer */ /* did we use a tmp buffer for the last lines*/
if(y+15 >= height) if(y+15 >= height)
{ {
uint8_t *dstBlock= &(dst[y*dstStride]); uint8_t *dstBlock= &(dst[y*dstStride]);
......
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