[Mplayer-cvslog] CVS: main/postproc postprocess.c,1.4,1.5 postprocess.h,1.4,1.5
Michael Niedermayer
michael at mplayer.dev.hu
Sat Oct 13 04:31:41 CEST 2001
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Update of /cvsroot/mplayer/main/postproc
In directory mplayer:/var/tmp.root/cvs-serv24588
Modified Files:
postprocess.c postprocess.h
Log Message:
fixed a rounding bug thing in the X1 Filter
changed the X1 Filter slightly to make flat blocks look like in the 9tap lpf
minor change to the -pp numbers & added decimal numbers in comments
new experimental horizontal deblocking filter
Index: postprocess.c
===================================================================
RCS file: /cvsroot/mplayer/main/postproc/postprocess.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- postprocess.c 11 Oct 2001 23:28:57 -0000 1.4
+++ postprocess.c 13 Oct 2001 02:31:15 -0000 1.5
@@ -27,8 +27,9 @@
doHorizLowPass E a a*
doHorizDefFilter E ac ac
deRing
-RKAlgo1 E a a*
-X1 a E E*
+Vertical RKAlgo1 E a a*
+Vertical X1 a E E*
+Horizontal X1 a E E*
* i dont have a 3dnow CPU -> its untested
@@ -40,7 +41,7 @@
/*
TODO:
-verify that everything workes as it should
+verify that everything workes as it should (how?)
reduce the time wasted on the mem transfer
implement dering
implement everything in C at least (done at the moment but ...)
@@ -51,6 +52,9 @@
do something about the speed of the horizontal filters
make the mainloop more flexible (variable number of blocks at once
(the if/else stuff per block is slowing things down)
+compare the quality & speed of all filters
+implement a few simple deinterlacing filters
+split this huge file
...
Notes:
@@ -58,7 +62,7 @@
*/
/*
-Changelog:
+Changelog: use the CVS log
0.1.3
bugfixes: last 3 lines not brightness/contrast corrected
brightness statistics messed up with initial black pic
@@ -99,11 +103,13 @@
static uint64_t bm10000001= 0xFF000000000000FFLL;
static uint64_t bm11000011= 0xFFFF00000000FFFFLL;
static uint64_t bm00000011= 0x000000000000FFFFLL;
+static uint64_t bm11111110= 0xFFFFFFFFFFFFFF00LL;
static uint64_t bm11000000= 0xFFFF000000000000LL;
static uint64_t bm00011000= 0x000000FFFF000000LL;
static uint64_t bm00110011= 0x0000FFFF0000FFFFLL;
static uint64_t bm11001100= 0xFFFF0000FFFF0000LL;
static uint64_t b00= 0x0000000000000000LL;
+static uint64_t b01= 0x0101010101010101LL;
static uint64_t b02= 0x0202020202020202LL;
static uint64_t b0F= 0x0F0F0F0F0F0F0F0FLL;
static uint64_t bFF= 0xFFFFFFFFFFFFFFFFLL;
@@ -544,7 +550,7 @@
x/8 = 1
1 12 12 23
*/
-static inline void vertRKFilter(uint8_t *src, int stride, int QP)
+static inline void vertRK1Filter(uint8_t *src, int stride, int QP)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
// FIXME rounding
@@ -638,7 +644,8 @@
/**
* Experimental Filter 1
- * will nor damage linear gradients
+ * will not damage linear gradients
+ * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
* can only smooth blocks at the expected locations (it cant smooth them if they did move)
* MMX2 version does correct clipping C version doesnt
*/
@@ -675,9 +682,13 @@
"movq %%mm4, %%mm3 \n\t" // d
"psubusb pQPb, %%mm4 \n\t"
"pcmpeqb %%mm7, %%mm4 \n\t" // d <= QP ? -1 : 0
+ "psubusb b01, %%mm3 \n\t"
"pand %%mm4, %%mm3 \n\t" // d <= QP ? d : 0
PAVGB(%%mm7, %%mm3) // d/2
+ "movq %%mm3, %%mm1 \n\t" // d/2
+ PAVGB(%%mm7, %%mm3) // d/4
+ PAVGB(%%mm1, %%mm3) // 3*d/8
"movq (%0, %1, 4), %%mm0 \n\t" // line 4
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
@@ -691,31 +702,31 @@
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%ebx) \n\t" // line 5
- PAVGB(%%mm7, %%mm3) // d/4
+ PAVGB(%%mm7, %%mm1) // d/4
"movq (%%eax, %1, 2), %%mm0 \n\t" // line 3
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
- "psubusb %%mm3, %%mm0 \n\t"
+ "psubusb %%mm1, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%eax, %1, 2) \n\t" // line 3
"movq (%%ebx, %1), %%mm0 \n\t" // line 6
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
- "paddusb %%mm3, %%mm0 \n\t"
+ "paddusb %%mm1, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%ebx, %1) \n\t" // line 6
- PAVGB(%%mm7, %%mm3) // d/8
+ PAVGB(%%mm7, %%mm1) // d/8
"movq (%%eax, %1), %%mm0 \n\t" // line 2
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
- "psubusb %%mm3, %%mm0 \n\t"
+ "psubusb %%mm1, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%eax, %1) \n\t" // line 2
"movq (%%ebx, %1, 2), %%mm0 \n\t" // line 7
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
- "paddusb %%mm3, %%mm0 \n\t"
+ "paddusb %%mm1, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%ebx, %1, 2) \n\t" // line 7
@@ -739,7 +750,7 @@
{
int a= src[l3] - src[l4];
int b= src[l4] - src[l5];
- int c= src[l6] - src[l7];
+ int c= src[l5] - src[l6];
int d= MAX(ABS(b) - (ABS(a) + ABS(c))/2, 0);
@@ -749,8 +760,8 @@
src[l2] +=v/8;
src[l3] +=v/4;
- src[l4] +=v/2;
- src[l5] -=v/2;
+ src[l4] +=3*v/8;
+ src[l5] -=3*v/8;
src[l6] -=v/4;
src[l7] -=v/8;
@@ -789,6 +800,211 @@
#endif
}
+/**
+ * Experimental Filter 1 (Horizontal)
+ * will not damage linear gradients
+ * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
+ * can only smooth blocks at the expected locations (it cant smooth them if they did move)
+ * MMX2 version does correct clipping C version doesnt
+ * not identical with the vertical one
+ */
+static inline void horizX1Filter(uint8_t *src, int stride, int QP)
+{
+ int y;
+ static uint64_t *lut= NULL;
+ if(lut==NULL)
+ {
+ int i;
+ lut= (uint64_t*)memalign(8, 256*8);
+ for(i=0; i<256; i++)
+ {
+ int v= i < 128 ? 2*i : 2*(i-256);
+/*
+//Simulate 112242211 9-Tap filter
+ uint64_t a= (v/16) & 0xFF;
+ uint64_t b= (v/8) & 0xFF;
+ uint64_t c= (v/4) & 0xFF;
+ uint64_t d= (3*v/8) & 0xFF;
+*/
+//Simulate piecewise linear interpolation
+ uint64_t a= (v/16) & 0xFF;
+ uint64_t b= (v*3/16) & 0xFF;
+ uint64_t c= (v*5/16) & 0xFF;
+ uint64_t d= (7*v/16) & 0xFF;
+ uint64_t A= (0x100 - a)&0xFF;
+ uint64_t B= (0x100 - b)&0xFF;
+ uint64_t C= (0x100 - c)&0xFF;
+ uint64_t D= (0x100 - c)&0xFF;
+
+ lut[i] = (a<<56) | (b<<48) | (c<<40) | (d<<32) |
+ (D<<24) | (C<<16) | (B<<8) | (A);
+ //lut[i] = (v<<32) | (v<<24);
+ }
+ }
+
+#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
+ asm volatile(
+ "pxor %%mm7, %%mm7 \n\t" // 0
+// "movq b80, %%mm6 \n\t" // MIN_SIGNED_BYTE
+ "leal (%0, %1), %%eax \n\t"
+ "leal (%%eax, %1, 4), %%ebx \n\t"
+
+ "movq b80, %%mm6 \n\t"
+ "movd %2, %%mm5 \n\t" // QP
+ "movq %%mm5, %%mm4 \n\t"
+ "paddusb %%mm5, %%mm5 \n\t" // 2QP
+ "paddusb %%mm5, %%mm4 \n\t" // 3QP
+ "pxor %%mm5, %%mm5 \n\t" // 0
+ "psubb %%mm4, %%mm5 \n\t" // -3QP
+ "por bm11111110, %%mm5 \n\t" // ...,FF,FF,-3QP
+ "psllq $24, %%mm5 \n\t"
+
+// 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
+
+#define HX1old(a) \
+ "movd " #a ", %%mm0 \n\t"\
+ "movd 4" #a ", %%mm1 \n\t"\
+ "punpckldq %%mm1, %%mm0 \n\t"\
+ "movq %%mm0, %%mm1 \n\t"\
+ "movq %%mm0, %%mm2 \n\t"\
+ "psrlq $8, %%mm1 \n\t"\
+ "psubusb %%mm1, %%mm2 \n\t"\
+ "psubusb %%mm0, %%mm1 \n\t"\
+ "por %%mm2, %%mm1 \n\t" /* p´x = |px - p(x+1)| */\
+ "pcmpeqb %%mm7, %%mm2 \n\t" /* p´x = sgn[px - p(x+1)] */\
+ "pshufw $0x00, %%mm1, %%mm3 \n\t" /* p´5 = |p1 - p2| */\
+ PAVGB(%%mm1, %%mm3) /* p´5 = (|p2-p1| + |p6-p5|)/2 */\
+ "psrlq $16, %%mm3 \n\t" /* p´3 = (|p2-p1| + |p6-p5|)/2 */\
+ "psubusb %%mm3, %%mm1 \n\t" /* |p3-p4|-(|p2-p1| + |p6-p5|)/2 */\
+ "paddb %%mm5, %%mm1 \n\t"\
+ "psubusb %%mm5, %%mm1 \n\t"\
+ PAVGB(%%mm7, %%mm1)\
+ "pxor %%mm2, %%mm1 \n\t"\
+ "psubb %%mm2, %%mm1 \n\t"\
+ "psrlq $24, %%mm1 \n\t"\
+ "movd %%mm1, %%ecx \n\t"\
+ "paddb %%mm6, %%mm0 \n\t"\
+ "paddsb (%3, %%ecx, 8), %%mm0 \n\t"\
+ "paddb %%mm6, %%mm0 \n\t"\
+ "movq %%mm0, " #a " \n\t"\
+
+/*
+HX1old((%0))
+HX1old((%%eax))
+HX1old((%%eax, %1))
+HX1old((%%eax, %1, 2))
+HX1old((%0, %1, 4))
+HX1old((%%ebx))
+HX1old((%%ebx, %1))
+HX1old((%%ebx, %1, 2))
+*/
+
+//FIXME add some comments, its unreadable ...
+#define HX1b(a, c, b, d) \
+ "movd " #a ", %%mm0 \n\t"\
+ "movd 4" #a ", %%mm1 \n\t"\
+ "punpckldq %%mm1, %%mm0 \n\t"\
+ "movd " #b ", %%mm4 \n\t"\
+ "movq %%mm0, %%mm1 \n\t"\
+ "movq %%mm0, %%mm2 \n\t"\
+ "psrlq $8, %%mm1 \n\t"\
+ "movd 4" #b ", %%mm3 \n\t"\
+ "psubusb %%mm1, %%mm2 \n\t"\
+ "psubusb %%mm0, %%mm1 \n\t"\
+ "por %%mm2, %%mm1 \n\t" /* p´x = |px - p(x+1)| */\
+ "pcmpeqb %%mm7, %%mm2 \n\t" /* p´x = sgn[px - p(x+1)] */\
+ "punpckldq %%mm3, %%mm4 \n\t"\
+ "movq %%mm1, %%mm3 \n\t"\
+ "psllq $32, %%mm3 \n\t" /* p´5 = |p1 - p2| */\
+ PAVGB(%%mm1, %%mm3) /* p´5 = (|p2-p1| + |p6-p5|)/2 */\
+ "paddb %%mm6, %%mm0 \n\t"\
+ "psrlq $16, %%mm3 \n\t" /* p´3 = (|p2-p1| + |p6-p5|)/2 */\
+ "psubusb %%mm3, %%mm1 \n\t" /* |p3-p4|-(|p2-p1| + |p6-p5|)/2 */\
+ "movq %%mm4, %%mm3 \n\t"\
+ "paddb %%mm5, %%mm1 \n\t"\
+ "psubusb %%mm5, %%mm1 \n\t"\
+ "psrlq $8, %%mm3 \n\t"\
+ PAVGB(%%mm7, %%mm1)\
+ "pxor %%mm2, %%mm1 \n\t"\
+ "psubb %%mm2, %%mm1 \n\t"\
+ "movq %%mm4, %%mm2 \n\t"\
+ "psrlq $24, %%mm1 \n\t"\
+ "psubusb %%mm3, %%mm2 \n\t"\
+ "movd %%mm1, %%ecx \n\t"\
+ "psubusb %%mm4, %%mm3 \n\t"\
+ "paddsb (%3, %%ecx, 8), %%mm0 \n\t"\
+ "por %%mm2, %%mm3 \n\t" /* p´x = |px - p(x+1)| */\
+ "paddb %%mm6, %%mm0 \n\t"\
+ "pcmpeqb %%mm7, %%mm2 \n\t" /* p´x = sgn[px - p(x+1)] */\
+ "movq %%mm3, %%mm1 \n\t"\
+ "psllq $32, %%mm1 \n\t" /* p´5 = |p1 - p2| */\
+ "movq %%mm0, " #a " \n\t"\
+ PAVGB(%%mm3, %%mm1) /* p´5 = (|p2-p1| + |p6-p5|)/2 */\
+ "paddb %%mm6, %%mm4 \n\t"\
+ "psrlq $16, %%mm1 \n\t" /* p´3 = (|p2-p1| + |p6-p5|)/2 */\
+ "psubusb %%mm1, %%mm3 \n\t" /* |p3-p4|-(|p2-p1| + |p6-p5|)/2 */\
+ "paddb %%mm5, %%mm3 \n\t"\
+ "psubusb %%mm5, %%mm3 \n\t"\
+ PAVGB(%%mm7, %%mm3)\
+ "pxor %%mm2, %%mm3 \n\t"\
+ "psubb %%mm2, %%mm3 \n\t"\
+ "psrlq $24, %%mm3 \n\t"\
+ "movd " #c ", %%mm0 \n\t"\
+ "movd 4" #c ", %%mm1 \n\t"\
+ "punpckldq %%mm1, %%mm0 \n\t"\
+ "paddb %%mm6, %%mm0 \n\t"\
+ "paddsb (%3, %%ecx, 8), %%mm0 \n\t"\
+ "paddb %%mm6, %%mm0 \n\t"\
+ "movq %%mm0, " #c " \n\t"\
+ "movd %%mm3, %%ecx \n\t"\
+ "movd " #d ", %%mm0 \n\t"\
+ "paddsb (%3, %%ecx, 8), %%mm4 \n\t"\
+ "movd 4" #d ", %%mm1 \n\t"\
+ "paddb %%mm6, %%mm4 \n\t"\
+ "punpckldq %%mm1, %%mm0 \n\t"\
+ "movq %%mm4, " #b " \n\t"\
+ "paddb %%mm6, %%mm0 \n\t"\
+ "paddsb (%3, %%ecx, 8), %%mm0 \n\t"\
+ "paddb %%mm6, %%mm0 \n\t"\
+ "movq %%mm0, " #d " \n\t"\
+
+HX1b((%0),(%%eax),(%%eax, %1),(%%eax, %1, 2))
+HX1b((%0, %1, 4),(%%ebx),(%%ebx, %1),(%%ebx, %1, 2))
+
+
+ :
+ : "r" (src), "r" (stride), "r" (QP), "r" (lut)
+ : "%eax", "%ebx", "%ecx"
+ );
+#else
+
+//FIXME (has little in common with the mmx2 version)
+ for(y=0; y<BLOCK_SIZE; y++)
+ {
+ int a= src[1] - src[2];
+ int b= src[3] - src[4];
+ int c= src[5] - src[6];
+
+ int d= MAX(ABS(b) - (ABS(a) + ABS(c))/2, 0);
+
+ if(d < QP)
+ {
+ int v = d * SIGN(-b);
+
+ src[1] +=v/8;
+ src[2] +=v/4;
+ src[3] +=3*v/8;
+ src[4] -=3*v/8;
+ src[5] -=v/4;
+ src[6] -=v/8;
+
+ }
+ src+=stride;
+ }
+#endif
+}
+
static inline void doVertDefFilter(uint8_t src[], int stride, int QP)
{
@@ -1638,13 +1854,14 @@
vertical_size >>= 1;
src_stride >>= 1;
dst_stride >>= 1;
+ mode= ((mode&0xFF)>>4) | (mode&0xFFFFFF00);
if(1)
{
postProcess(src[1], src_stride, dst[1], dst_stride,
- horizontal_size, vertical_size, QP_store, QP_stride, 1, mode >>4);
+ horizontal_size, vertical_size, QP_store, QP_stride, 1, mode);
postProcess(src[2], src_stride, dst[2], dst_stride,
- horizontal_size, vertical_size, QP_store, QP_stride, 1, mode >>4);
+ horizontal_size, vertical_size, QP_store, QP_stride, 1, mode);
}
else
{
@@ -1929,9 +2146,9 @@
#endif
if(mode & V_DEBLOCK)
{
- if(mode & RK_FILTER)
- vertRKFilter(vertBlock, stride, QP);
- else if(mode & X1_FILTER)
+ if(mode & V_RK1_FILTER)
+ vertRK1Filter(vertBlock, stride, QP);
+ else if(mode & V_X1_FILTER)
vertX1Filter(vertBlock, stride, QP);
else
{
@@ -1962,13 +2179,18 @@
#endif
if(mode & H_DEBLOCK)
{
- if( isHorizDCAndCopy2Temp(dstBlock-4, stride))
+ if(mode & H_X1_FILTER)
+ horizX1Filter(dstBlock-4, stride, QP);
+ else
{
- if(isHorizMinMaxOk(tempBlock, TEMP_STRIDE, QP))
- doHorizLowPassAndCopyBack(dstBlock-4, stride, QP);
+ if( isHorizDCAndCopy2Temp(dstBlock-4, stride))
+ {
+ if(isHorizMinMaxOk(tempBlock, TEMP_STRIDE, QP))
+ doHorizLowPassAndCopyBack(dstBlock-4, stride, QP);
+ }
+ else
+ doHorizDefFilterAndCopyBack(dstBlock-4, stride, QP);
}
- else
- doHorizDefFilterAndCopyBack(dstBlock-4, stride, QP);
}
#ifdef MORE_TIMEING
T1= rdtsc();
Index: postprocess.h
===================================================================
RCS file: /cvsroot/mplayer/main/postproc/postprocess.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- postprocess.h 11 Oct 2001 23:28:58 -0000 1.4
+++ postprocess.h 13 Oct 2001 02:31:15 -0000 1.5
@@ -28,24 +28,23 @@
#define DERING 0x04
#define LEVEL_FIX 0x08 /* Brightness & Contrast */
-#define LUM_V_DEBLOCK V_DEBLOCK
-#define LUM_H_DEBLOCK H_DEBLOCK
-#define CHROM_V_DEBLOCK (V_DEBLOCK<<4)
-#define CHROM_H_DEBLOCK (H_DEBLOCK<<4)
-#define LUM_DERING DERING
-#define CHROM_DERING (DERING<<4)
-#define LUM_LEVEL_FIX LEVEL_FIX
+#define LUM_V_DEBLOCK V_DEBLOCK // 1
+#define LUM_H_DEBLOCK H_DEBLOCK // 2
+#define CHROM_V_DEBLOCK (V_DEBLOCK<<4) // 16
+#define CHROM_H_DEBLOCK (H_DEBLOCK<<4) // 32
+#define LUM_DERING DERING // 4
+#define CHROM_DERING (DERING<<4) // 64
+#define LUM_LEVEL_FIX LEVEL_FIX // 8
//not supported currently
-#define CHROM_LEVEL_FIX (LEVEL_FIX<<4)
+#define CHROM_LEVEL_FIX (LEVEL_FIX<<4) // 128
-// Experimental stuff
-#define RK_FILTER 0x0100
-#define LUM_V_RK_FILTER RK_FILTER
-#define CHROM_V_RK_FILTER (RK_FILTER<<4)
+// Experimental vertical filters
+#define V_RK1_FILTER 0x0100 // 256
+#define V_X1_FILTER 0x0200 // 512
-#define X1_FILTER 0x0200
-#define LUM_V_X1_FILTER X1_FILTER
-#define CHROM_V_X1_FILTER (X1_FILTER<<4)
+// Experimental horizontal filters
+#define H_RK1_FILTER 0x1000 // 4096
+#define H_X1_FILTER 0x2000 // 8192
#define TIMEING
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