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libswscale
Commit 21e54c72 authored by michael's avatar michael
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yvu9 support (other planar yuv formats with other chroma subsamplings should be trivial to add, if they had a IMGFMT)
disabled broken (=new) converters (they cause random sig11)
various bugfixes


git-svn-id: file:///var/local/repositories/mplayer/trunk/postproc@6533 b3059339-0415-0410-9bf9-f77b7e298cf2
parent 49b05166
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Showing with 109 additions and 96 deletions
swscale.c
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swscale_template.c
View file @ 21e54c72
......@@ -655,7 +655,7 @@
static inline void RENAME(yuv2yuvX)(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,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW,
int16_t * lumMmxFilter, int16_t * chrMmxFilter)
{
#ifdef HAVE_MMX
......@@ -664,14 +664,14 @@ static inline void RENAME(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lu
asm volatile(
YSCALEYUV2YV12X(0)
:: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize),
"r" (chrMmxFilter+chrFilterSize*4), "r" (uDest), "m" (dstW>>1)
"r" (chrMmxFilter+chrFilterSize*4), "r" (uDest), "m" (chrDstW)
: "%eax", "%edx", "%esi"
);
asm volatile(
YSCALEYUV2YV12X(4096)
:: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize),
"r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (dstW>>1)
"r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (chrDstW)
: "%eax", "%edx", "%esi"
);
}
......@@ -683,29 +683,29 @@ static inline void RENAME(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lu
: "%eax", "%edx", "%esi"
);
#else
yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
yuv2yuvXinC(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
dest, uDest, vDest, dstW);
dest, uDest, vDest);
#endif
}
static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW)
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
{
#ifdef HAVE_MMX
if(uDest != NULL)
{
asm volatile(
YSCALEYUV2YV121
:: "r" (chrSrc + (dstW>>1)), "r" (uDest + (dstW>>1)),
"g" (-(dstW>>1))
:: "r" (chrSrc + chrDstW), "r" (uDest + chrDstW),
"g" (-chrDstW)
: "%eax"
);
asm volatile(
YSCALEYUV2YV121
:: "r" (chrSrc + 2048 + (dstW>>1)), "r" (vDest + (dstW>>1)),
"g" (-(dstW>>1))
:: "r" (chrSrc + 2048 + chrDstW), "r" (vDest + chrDstW),
"g" (-chrDstW)
: "%eax"
);
}
......@@ -731,7 +731,7 @@ static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
}
if(uDest != NULL)
for(i=0; i<(dstW>>1); i++)
for(i=0; i<chrDstW; i++)
{
int u=chrSrc[i]>>7;
int v=chrSrc[i + 2048]>>7;
......@@ -2582,6 +2582,7 @@ static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStridePar
const int dstW= c->dstW;
const int dstH= c->dstH;
const int chrDstW= c->chrDstW;
const int chrSrcW= c->chrSrcW;
const int lumXInc= c->lumXInc;
const int chrXInc= c->chrXInc;
const int dstFormat= c->dstFormat;
......@@ -2609,6 +2610,8 @@ static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStridePar
uint8_t *funnyYCode= c->funnyYCode;
uint8_t *funnyUVCode= c->funnyUVCode;
uint8_t *formatConvBuffer= c->formatConvBuffer;
const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
/* vars whch will change and which we need to storw back in the context */
int dstY= c->dstY;
......@@ -2629,7 +2632,7 @@ static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStridePar
srcStride[1]= srcStrideParam[2];
srcStride[2]= srcStrideParam[1];
}
else if(c->srcFormat==IMGFMT_YV12){
else if(c->srcFormat==IMGFMT_YV12 || c->srcFormat==IMGFMT_YVU9){
src[0]= srcParam[0];
src[1]= srcParam[1];
src[2]= srcParam[2];
......@@ -2726,7 +2729,7 @@ i--;
ASSERT(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1)
// Do we have enough lines in this slice to output the dstY line
if(lastLumSrcY < srcSliceY + srcSliceH && lastChrSrcY < ((srcSliceY + srcSliceH + 1)>>1))
if(lastLumSrcY < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample))
{
//Do horizontal scaling
while(lastInLumBuf < lastLumSrcY)
......@@ -2746,16 +2749,16 @@ i--;
}
while(lastInChrBuf < lastChrSrcY)
{
uint8_t *src1= src[1]+(lastInChrBuf + 1 - (srcSliceY>>1))*srcStride[1];
uint8_t *src2= src[2]+(lastInChrBuf + 1 - (srcSliceY>>1))*srcStride[2];
uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
chrBufIndex++;
ASSERT(chrBufIndex < 2*vChrBufSize)
ASSERT(lastInChrBuf + 1 - (srcSliceY>>1) < ((srcSliceH+1)>>1))
ASSERT(lastInChrBuf + 1 - (srcSliceY>>1) >= 0)
ASSERT(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH))
ASSERT(lastInChrBuf + 1 - chrSrcSliceY >= 0)
//FIXME replace parameters through context struct (some at least)
if(!(isGray(srcFormat) || isGray(dstFormat)))
RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, (srcW+1)>>1, chrXInc,
RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc,
flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize,
funnyUVCode, c->srcFormat, formatConvBuffer,
c->chrMmx2Filter, c->chrMmx2FilterPos);
......@@ -2770,8 +2773,8 @@ i--;
/* printf("%d %d Last:%d %d LastInBuf:%d %d Index:%d %d Y:%d FSize: %d %d BSize: %d %d\n",
firstChrSrcY,firstLumSrcY,lastChrSrcY,lastLumSrcY,
lastInChrBuf,lastInLumBuf,chrBufIndex,lumBufIndex,dstY,vChrFilterSize,vLumFilterSize,
vChrBufSize, vLumBufSize);
*/
vChrBufSize, vLumBufSize);*/
//Do horizontal scaling
while(lastInLumBuf+1 < srcSliceY + srcSliceH)
{
......@@ -2786,17 +2789,17 @@ i--;
c->lumMmx2Filter, c->lumMmx2FilterPos);
lastInLumBuf++;
}
while(lastInChrBuf+1 < ((srcSliceY + srcSliceH)>>1))
while(lastInChrBuf+1 < (chrSrcSliceY + chrSrcSliceH))
{
uint8_t *src1= src[1]+(lastInChrBuf + 1 - (srcSliceY>>1))*srcStride[1];
uint8_t *src2= src[2]+(lastInChrBuf + 1 - (srcSliceY>>1))*srcStride[2];
uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
chrBufIndex++;
ASSERT(chrBufIndex < 2*vChrBufSize)
ASSERT(lastInChrBuf + 1 - (srcSliceY>>1) < ((srcSliceH+1)>>1))
ASSERT(lastInChrBuf + 1 - (srcSliceY>>1) >= 0)
ASSERT(lastInChrBuf + 1 - chrSrcSliceY < chrSrcSliceH)
ASSERT(lastInChrBuf + 1 - chrSrcSliceY >= 0)
if(!(isGray(srcFormat) || isGray(dstFormat)))
RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, (srcW+1)>>1, chrXInc,
RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc,
flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize,
funnyUVCode, c->srcFormat, formatConvBuffer,
c->chrMmx2Filter, c->chrMmx2FilterPos);
......@@ -2823,7 +2826,7 @@ i--;
{
int16_t *lumBuf = lumPixBuf[0];
int16_t *chrBuf= chrPixBuf[0];
RENAME(yuv2yuv1)(lumBuf, chrBuf, dest, uDest, vDest, dstW);
RENAME(yuv2yuv1)(lumBuf, chrBuf, dest, uDest, vDest, dstW, chrDstW);
}
else //General YV12
{
......@@ -2831,9 +2834,9 @@ i--;
int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
RENAME(yuv2yuvX)(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+(dstY>>1)*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, vDest, dstW,
lumMmxFilter+dstY*vLumFilterSize*4, chrMmxFilter+(dstY>>1)*vChrFilterSize*4);
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, vDest, dstW, chrDstW,
lumMmxFilter+dstY*vLumFilterSize*4, chrMmxFilter+chrDstY*vChrFilterSize*4);
}
}
else
......@@ -2874,11 +2877,11 @@ i--;
int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
if(isPlanarYUV(dstFormat)) //YV12
{
if(dstY&1) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
yuv2yuvXinC(
if(dstY&1) uDest=vDest= NULL;
yuv2yuvXinC(c,
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+(dstY>>1)*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, vDest, dstW);
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, vDest);
}
else
{
......
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