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-rw-r--r--postproc/postprocess.c176
-rw-r--r--postproc/postprocess_template.c176
2 files changed, 238 insertions, 114 deletions
diff --git a/postproc/postprocess.c b/postproc/postprocess.c
index d590b01a46..d0ae70b81e 100644
--- a/postproc/postprocess.c
+++ b/postproc/postprocess.c
@@ -47,7 +47,6 @@ c = checked against the other implementations (-vo md5)
/*
TODO:
-verify that everything workes as it should (how?)
reduce the time wasted on the mem transfer
implement everything in C at least (done at the moment but ...)
unroll stuff if instructions depend too much on the prior one
@@ -62,7 +61,8 @@ border remover
optimize c versions
try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
smart blur
-commandline option for the deblock thresholds
+commandline option for the deblock / dering thresholds
+memcpy chrominance if no chroma filtering is done
...
*/
@@ -162,6 +162,7 @@ static uint8_t tempBlocks[8*16*2]; //used for the horizontal code
int hFlatnessThreshold= 56 - 16;
int vFlatnessThreshold= 56 - 16;
+int deringThreshold= 20;
//amount of "black" u r willing to loose to get a brightness corrected picture
double maxClippedThreshold= 0.01;
@@ -310,28 +311,26 @@ asm volatile(
"paddb %%mm2, %%mm0 \n\t"
" \n\t"
+#ifdef HAVE_MMX2
+ "pxor %%mm7, %%mm7 \n\t"
+ "psadbw %%mm7, %%mm0 \n\t"
+#else
"movq %%mm0, %%mm1 \n\t"
"psrlw $8, %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t"
-#ifdef HAVE_MMX2
- "pshufw $0xF9, %%mm0, %%mm1 \n\t"
- "paddb %%mm1, %%mm0 \n\t"
- "pshufw $0xFE, %%mm0, %%mm1 \n\t"
-#else
"movq %%mm0, %%mm1 \n\t"
"psrlq $16, %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t"
"movq %%mm0, %%mm1 \n\t"
"psrlq $32, %%mm0 \n\t"
-#endif
"paddb %%mm1, %%mm0 \n\t"
+#endif
"movd %%mm0, %0 \n\t"
: "=r" (numEq)
: "r" (src), "r" (stride)
- : "%eax", "%ebx"
+ : "%ebx"
);
-
- numEq= (256 - numEq) &0xFF;
+ numEq= (-numEq) &0xFF;
#else
for(y=0; y<BLOCK_SIZE-1; y++)
@@ -1591,21 +1590,21 @@ static inline void dering(uint8_t src[], int stride, int QP)
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
- "pcmpeqb %%mm6, %%mm6 \n\t"
- "pxor %%mm7, %%mm7 \n\t"
+ "pcmpeqb %%mm7, %%mm7 \n\t"
+ "pxor %%mm6, %%mm6 \n\t"
#ifdef HAVE_MMX2
#define FIND_MIN_MAX(addr)\
"movq " #addr ", %%mm0 \n\t"\
- "pminub %%mm0, %%mm6 \n\t"\
- "pmaxub %%mm0, %%mm7 \n\t"
+ "pminub %%mm0, %%mm7 \n\t"\
+ "pmaxub %%mm0, %%mm6 \n\t"
#else
#define FIND_MIN_MAX(addr)\
"movq " #addr ", %%mm0 \n\t"\
- "movq %%mm6, %%mm1 \n\t"\
- "psubusb %%mm0, %%mm7 \n\t"\
- "paddb %%mm0, %%mm7 \n\t"\
+ "movq %%mm7, %%mm1 \n\t"\
+ "psubusb %%mm0, %%mm6 \n\t"\
+ "paddb %%mm0, %%mm6 \n\t"\
"psubusb %%mm0, %%mm1 \n\t"\
- "psubb %%mm1, %%mm6 \n\t"
+ "psubb %%mm1, %%mm7 \n\t"
#endif
FIND_MIN_MAX((%%eax))
@@ -1617,52 +1616,57 @@ FIND_MIN_MAX((%%ebx, %1))
FIND_MIN_MAX((%%ebx, %1, 2))
FIND_MIN_MAX((%0, %1, 8))
- "movq %%mm6, %%mm4 \n\t"
- "psrlq $8, %%mm6 \n\t"
-#ifdef HAVE_MMX2
- "pminub %%mm4, %%mm6 \n\t" // min of pixels
- "pshufw $0xF9, %%mm6, %%mm4 \n\t"
- "pminub %%mm4, %%mm6 \n\t" // min of pixels
- "pshufw $0xFE, %%mm6, %%mm4 \n\t"
- "pminub %%mm4, %%mm6 \n\t"
-#else
- "movq %%mm6, %%mm1 \n\t"
- "psubusb %%mm4, %%mm1 \n\t"
- "psubb %%mm1, %%mm6 \n\t"
- "movq %%mm6, %%mm4 \n\t"
- "psrlq $16, %%mm6 \n\t"
- "movq %%mm6, %%mm1 \n\t"
- "psubusb %%mm4, %%mm1 \n\t"
- "psubb %%mm1, %%mm6 \n\t"
- "movq %%mm6, %%mm4 \n\t"
- "psrlq $32, %%mm6 \n\t"
- "movq %%mm6, %%mm1 \n\t"
- "psubusb %%mm4, %%mm1 \n\t"
- "psubb %%mm1, %%mm6 \n\t"
-#endif
-
-
"movq %%mm7, %%mm4 \n\t"
"psrlq $8, %%mm7 \n\t"
#ifdef HAVE_MMX2
- "pmaxub %%mm4, %%mm7 \n\t" // max of pixels
+ "pminub %%mm4, %%mm7 \n\t" // min of pixels
"pshufw $0xF9, %%mm7, %%mm4 \n\t"
- "pmaxub %%mm4, %%mm7 \n\t"
+ "pminub %%mm4, %%mm7 \n\t" // min of pixels
"pshufw $0xFE, %%mm7, %%mm4 \n\t"
- "pmaxub %%mm4, %%mm7 \n\t"
+ "pminub %%mm4, %%mm7 \n\t"
#else
- "psubusb %%mm4, %%mm7 \n\t"
- "paddb %%mm4, %%mm7 \n\t"
+ "movq %%mm7, %%mm1 \n\t"
+ "psubusb %%mm4, %%mm1 \n\t"
+ "psubb %%mm1, %%mm7 \n\t"
"movq %%mm7, %%mm4 \n\t"
"psrlq $16, %%mm7 \n\t"
- "psubusb %%mm4, %%mm7 \n\t"
- "paddb %%mm4, %%mm7 \n\t"
+ "movq %%mm7, %%mm1 \n\t"
+ "psubusb %%mm4, %%mm1 \n\t"
+ "psubb %%mm1, %%mm7 \n\t"
"movq %%mm7, %%mm4 \n\t"
"psrlq $32, %%mm7 \n\t"
- "psubusb %%mm4, %%mm7 \n\t"
- "paddb %%mm4, %%mm7 \n\t"
+ "movq %%mm7, %%mm1 \n\t"
+ "psubusb %%mm4, %%mm1 \n\t"
+ "psubb %%mm1, %%mm7 \n\t"
+#endif
+
+
+ "movq %%mm6, %%mm4 \n\t"
+ "psrlq $8, %%mm6 \n\t"
+#ifdef HAVE_MMX2
+ "pmaxub %%mm4, %%mm6 \n\t" // max of pixels
+ "pshufw $0xF9, %%mm6, %%mm4 \n\t"
+ "pmaxub %%mm4, %%mm6 \n\t"
+ "pshufw $0xFE, %%mm6, %%mm4 \n\t"
+ "pmaxub %%mm4, %%mm6 \n\t"
+#else
+ "psubusb %%mm4, %%mm6 \n\t"
+ "paddb %%mm4, %%mm6 \n\t"
+ "movq %%mm6, %%mm4 \n\t"
+ "psrlq $16, %%mm6 \n\t"
+ "psubusb %%mm4, %%mm6 \n\t"
+ "paddb %%mm4, %%mm6 \n\t"
+ "movq %%mm6, %%mm4 \n\t"
+ "psrlq $32, %%mm6 \n\t"
+ "psubusb %%mm4, %%mm6 \n\t"
+ "paddb %%mm4, %%mm6 \n\t"
#endif
- PAVGB(%%mm6, %%mm7) // a=(max + min)/2
+ "movq %%mm6, %%mm0 \n\t" // max
+ "psubb %%mm7, %%mm6 \n\t" // max - min
+ "movd %%mm6, %%ecx \n\t"
+ "cmpb deringThreshold, %%cl \n\t"
+ " jb 1f \n\t"
+ PAVGB(%%mm0, %%mm7) // a=(max + min)/2
"punpcklbw %%mm7, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm7 \n\t"
@@ -1785,9 +1789,9 @@ DERING_CORE((%%ebx, %1), (%%ebx, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm
DERING_CORE((%%ebx, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
-
+ "1: \n\t"
: : "r" (src), "r" (stride), "r" (QP)
- : "%eax", "%ebx"
+ : "%eax", "%ebx", "%ecx"
);
#else
int y;
@@ -1810,6 +1814,8 @@ DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm
}
avg= (min + max + 1)/2;
+ if(max - min <deringThreshold) return;
+
for(y=0; y<10; y++)
{
int x;
@@ -1842,13 +1848,69 @@ DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm
+(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
f= (f + 8)>>4;
+#ifdef DEBUG_DERING_THRESHOLD
+ asm volatile("emms\n\t":);
+ {
+ static long long numPixels=0;
+ if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
+// if((max-min)<20 || (max-min)*QP<200)
+// if((max-min)*QP < 500)
+// if(max-min<QP/2)
+ if(max-min < 20)
+ {
+ static int numSkiped=0;
+ static int errorSum=0;
+ static int worstQP=0;
+ static int worstRange=0;
+ static int worstDiff=0;
+ int diff= (f - *p);
+ int absDiff= ABS(diff);
+ int error= diff*diff;
+
+ if(x==1 || x==8 || y==1 || y==8) continue;
+
+ numSkiped++;
+ if(absDiff > worstDiff)
+ {
+ worstDiff= absDiff;
+ worstQP= QP;
+ worstRange= max-min;
+ }
+ errorSum+= error;
+
+ if(1024LL*1024LL*1024LL % numSkiped == 0)
+ {
+ printf( "sum:%1.3f, skip:%d, wQP:%d, "
+ "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
+ (float)errorSum/numSkiped, numSkiped, worstQP, worstRange,
+ worstDiff, (float)numSkiped/numPixels);
+ }
+ }
+ }
+#endif
if (*p + 2*QP < f) *p= *p + 2*QP;
else if(*p - 2*QP > f) *p= *p - 2*QP;
else *p=f;
}
}
}
-
+#ifdef DEBUG_DERING_THRESHOLD
+ if(max-min < 20)
+ {
+ for(y=1; y<9; y++)
+ {
+ int x;
+ int t = 0;
+ p= src + stride*y;
+ for(x=1; x<9; x++)
+ {
+ p++;
+ *p = MIN(*p + 20, 255);
+ }
+ }
+// src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
+ }
+#endif
#endif
}
diff --git a/postproc/postprocess_template.c b/postproc/postprocess_template.c
index d590b01a46..d0ae70b81e 100644
--- a/postproc/postprocess_template.c
+++ b/postproc/postprocess_template.c
@@ -47,7 +47,6 @@ c = checked against the other implementations (-vo md5)
/*
TODO:
-verify that everything workes as it should (how?)
reduce the time wasted on the mem transfer
implement everything in C at least (done at the moment but ...)
unroll stuff if instructions depend too much on the prior one
@@ -62,7 +61,8 @@ border remover
optimize c versions
try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
smart blur
-commandline option for the deblock thresholds
+commandline option for the deblock / dering thresholds
+memcpy chrominance if no chroma filtering is done
...
*/
@@ -162,6 +162,7 @@ static uint8_t tempBlocks[8*16*2]; //used for the horizontal code
int hFlatnessThreshold= 56 - 16;
int vFlatnessThreshold= 56 - 16;
+int deringThreshold= 20;
//amount of "black" u r willing to loose to get a brightness corrected picture
double maxClippedThreshold= 0.01;
@@ -310,28 +311,26 @@ asm volatile(
"paddb %%mm2, %%mm0 \n\t"
" \n\t"
+#ifdef HAVE_MMX2
+ "pxor %%mm7, %%mm7 \n\t"
+ "psadbw %%mm7, %%mm0 \n\t"
+#else
"movq %%mm0, %%mm1 \n\t"
"psrlw $8, %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t"
-#ifdef HAVE_MMX2
- "pshufw $0xF9, %%mm0, %%mm1 \n\t"
- "paddb %%mm1, %%mm0 \n\t"
- "pshufw $0xFE, %%mm0, %%mm1 \n\t"
-#else
"movq %%mm0, %%mm1 \n\t"
"psrlq $16, %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t"
"movq %%mm0, %%mm1 \n\t"
"psrlq $32, %%mm0 \n\t"
-#endif
"paddb %%mm1, %%mm0 \n\t"
+#endif
"movd %%mm0, %0 \n\t"
: "=r" (numEq)
: "r" (src), "r" (stride)
- : "%eax", "%ebx"
+ : "%ebx"
);
-
- numEq= (256 - numEq) &0xFF;
+ numEq= (-numEq) &0xFF;
#else
for(y=0; y<BLOCK_SIZE-1; y++)
@@ -1591,21 +1590,21 @@ static inline void dering(uint8_t src[], int stride, int QP)
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
- "pcmpeqb %%mm6, %%mm6 \n\t"
- "pxor %%mm7, %%mm7 \n\t"
+ "pcmpeqb %%mm7, %%mm7 \n\t"
+ "pxor %%mm6, %%mm6 \n\t"
#ifdef HAVE_MMX2
#define FIND_MIN_MAX(addr)\
"movq " #addr ", %%mm0 \n\t"\
- "pminub %%mm0, %%mm6 \n\t"\
- "pmaxub %%mm0, %%mm7 \n\t"
+ "pminub %%mm0, %%mm7 \n\t"\
+ "pmaxub %%mm0, %%mm6 \n\t"
#else
#define FIND_MIN_MAX(addr)\
"movq " #addr ", %%mm0 \n\t"\
- "movq %%mm6, %%mm1 \n\t"\
- "psubusb %%mm0, %%mm7 \n\t"\
- "paddb %%mm0, %%mm7 \n\t"\
+ "movq %%mm7, %%mm1 \n\t"\
+ "psubusb %%mm0, %%mm6 \n\t"\
+ "paddb %%mm0, %%mm6 \n\t"\
"psubusb %%mm0, %%mm1 \n\t"\
- "psubb %%mm1, %%mm6 \n\t"
+ "psubb %%mm1, %%mm7 \n\t"
#endif
FIND_MIN_MAX((%%eax))
@@ -1617,52 +1616,57 @@ FIND_MIN_MAX((%%ebx, %1))
FIND_MIN_MAX((%%ebx, %1, 2))
FIND_MIN_MAX((%0, %1, 8))
- "movq %%mm6, %%mm4 \n\t"
- "psrlq $8, %%mm6 \n\t"
-#ifdef HAVE_MMX2
- "pminub %%mm4, %%mm6 \n\t" // min of pixels
- "pshufw $0xF9, %%mm6, %%mm4 \n\t"
- "pminub %%mm4, %%mm6 \n\t" // min of pixels
- "pshufw $0xFE, %%mm6, %%mm4 \n\t"
- "pminub %%mm4, %%mm6 \n\t"
-#else
- "movq %%mm6, %%mm1 \n\t"
- "psubusb %%mm4, %%mm1 \n\t"
- "psubb %%mm1, %%mm6 \n\t"
- "movq %%mm6, %%mm4 \n\t"
- "psrlq $16, %%mm6 \n\t"
- "movq %%mm6, %%mm1 \n\t"
- "psubusb %%mm4, %%mm1 \n\t"
- "psubb %%mm1, %%mm6 \n\t"
- "movq %%mm6, %%mm4 \n\t"
- "psrlq $32, %%mm6 \n\t"
- "movq %%mm6, %%mm1 \n\t"
- "psubusb %%mm4, %%mm1 \n\t"
- "psubb %%mm1, %%mm6 \n\t"
-#endif
-
-
"movq %%mm7, %%mm4 \n\t"
"psrlq $8, %%mm7 \n\t"
#ifdef HAVE_MMX2
- "pmaxub %%mm4, %%mm7 \n\t" // max of pixels
+ "pminub %%mm4, %%mm7 \n\t" // min of pixels
"pshufw $0xF9, %%mm7, %%mm4 \n\t"
- "pmaxub %%mm4, %%mm7 \n\t"
+ "pminub %%mm4, %%mm7 \n\t" // min of pixels
"pshufw $0xFE, %%mm7, %%mm4 \n\t"
- "pmaxub %%mm4, %%mm7 \n\t"
+ "pminub %%mm4, %%mm7 \n\t"
#else
- "psubusb %%mm4, %%mm7 \n\t"
- "paddb %%mm4, %%mm7 \n\t"
+ "movq %%mm7, %%mm1 \n\t"
+ "psubusb %%mm4, %%mm1 \n\t"
+ "psubb %%mm1, %%mm7 \n\t"
"movq %%mm7, %%mm4 \n\t"
"psrlq $16, %%mm7 \n\t"
- "psubusb %%mm4, %%mm7 \n\t"
- "paddb %%mm4, %%mm7 \n\t"
+ "movq %%mm7, %%mm1 \n\t"
+ "psubusb %%mm4, %%mm1 \n\t"
+ "psubb %%mm1, %%mm7 \n\t"
"movq %%mm7, %%mm4 \n\t"
"psrlq $32, %%mm7 \n\t"
- "psubusb %%mm4, %%mm7 \n\t"
- "paddb %%mm4, %%mm7 \n\t"
+ "movq %%mm7, %%mm1 \n\t"
+ "psubusb %%mm4, %%mm1 \n\t"
+ "psubb %%mm1, %%mm7 \n\t"
+#endif
+
+
+ "movq %%mm6, %%mm4 \n\t"
+ "psrlq $8, %%mm6 \n\t"
+#ifdef HAVE_MMX2
+ "pmaxub %%mm4, %%mm6 \n\t" // max of pixels
+ "pshufw $0xF9, %%mm6, %%mm4 \n\t"
+ "pmaxub %%mm4, %%mm6 \n\t"
+ "pshufw $0xFE, %%mm6, %%mm4 \n\t"
+ "pmaxub %%mm4, %%mm6 \n\t"
+#else
+ "psubusb %%mm4, %%mm6 \n\t"
+ "paddb %%mm4, %%mm6 \n\t"
+ "movq %%mm6, %%mm4 \n\t"
+ "psrlq $16, %%mm6 \n\t"
+ "psubusb %%mm4, %%mm6 \n\t"
+ "paddb %%mm4, %%mm6 \n\t"
+ "movq %%mm6, %%mm4 \n\t"
+ "psrlq $32, %%mm6 \n\t"
+ "psubusb %%mm4, %%mm6 \n\t"
+ "paddb %%mm4, %%mm6 \n\t"
#endif
- PAVGB(%%mm6, %%mm7) // a=(max + min)/2
+ "movq %%mm6, %%mm0 \n\t" // max
+ "psubb %%mm7, %%mm6 \n\t" // max - min
+ "movd %%mm6, %%ecx \n\t"
+ "cmpb deringThreshold, %%cl \n\t"
+ " jb 1f \n\t"
+ PAVGB(%%mm0, %%mm7) // a=(max + min)/2
"punpcklbw %%mm7, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm7 \n\t"
@@ -1785,9 +1789,9 @@ DERING_CORE((%%ebx, %1), (%%ebx, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm
DERING_CORE((%%ebx, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
-
+ "1: \n\t"
: : "r" (src), "r" (stride), "r" (QP)
- : "%eax", "%ebx"
+ : "%eax", "%ebx", "%ecx"
);
#else
int y;
@@ -1810,6 +1814,8 @@ DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm
}
avg= (min + max + 1)/2;
+ if(max - min <deringThreshold) return;
+
for(y=0; y<10; y++)
{
int x;
@@ -1842,13 +1848,69 @@ DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm
+(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
f= (f + 8)>>4;
+#ifdef DEBUG_DERING_THRESHOLD
+ asm volatile("emms\n\t":);
+ {
+ static long long numPixels=0;
+ if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
+// if((max-min)<20 || (max-min)*QP<200)
+// if((max-min)*QP < 500)
+// if(max-min<QP/2)
+ if(max-min < 20)
+ {
+ static int numSkiped=0;
+ static int errorSum=0;
+ static int worstQP=0;
+ static int worstRange=0;
+ static int worstDiff=0;
+ int diff= (f - *p);
+ int absDiff= ABS(diff);
+ int error= diff*diff;
+
+ if(x==1 || x==8 || y==1 || y==8) continue;
+
+ numSkiped++;
+ if(absDiff > worstDiff)
+ {
+ worstDiff= absDiff;
+ worstQP= QP;
+ worstRange= max-min;
+ }
+ errorSum+= error;
+
+ if(1024LL*1024LL*1024LL % numSkiped == 0)
+ {
+ printf( "sum:%1.3f, skip:%d, wQP:%d, "
+ "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
+ (float)errorSum/numSkiped, numSkiped, worstQP, worstRange,
+ worstDiff, (float)numSkiped/numPixels);
+ }
+ }
+ }
+#endif
if (*p + 2*QP < f) *p= *p + 2*QP;
else if(*p - 2*QP > f) *p= *p - 2*QP;
else *p=f;
}
}
}
-
+#ifdef DEBUG_DERING_THRESHOLD
+ if(max-min < 20)
+ {
+ for(y=1; y<9; y++)
+ {
+ int x;
+ int t = 0;
+ p= src + stride*y;
+ for(x=1; x<9; x++)
+ {
+ p++;
+ *p = MIN(*p + 20, 255);
+ }
+ }
+// src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
+ }
+#endif
#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-24 23:58:39 +0000