diff options
| -rw-r--r-- | src/post/deinterlace/plugins/greedy2frame_template.c | 134 |
1 files changed, 59 insertions, 75 deletions
diff --git a/src/post/deinterlace/plugins/greedy2frame_template.c b/src/post/deinterlace/plugins/greedy2frame_template.c index 1f4df9161..8fe9ac629 100644 --- a/src/post/deinterlace/plugins/greedy2frame_template.c +++ b/src/post/deinterlace/plugins/greedy2frame_template.c @@ -85,18 +85,9 @@ */ -/* debugging feature */ -/* output the value of mm4 at this point which is pink where we will weave */ -/* and green were we are going to bob */ -/* uncomment next line to see this */ -/* #define CHECK_BOBWEAVE */ - #if !defined(MASKS_DEFINED) #define MASKS_DEFINED - static const int64_t __attribute__((__used__)) YMask = 0x00ff00ff00ff00ffll; static const int64_t __attribute__((__used__)) Mask = 0x7f7f7f7f7f7f7f7fll; - static const int64_t __attribute__((__used__)) DwordOne = 0x0000000100000001ll; - static const int64_t __attribute__((__used__)) DwordTwo = 0x0000000200000002ll; static int64_t qwGreedyTwoFrameThreshold; #endif @@ -183,14 +174,16 @@ static void DeinterlaceGreedy2Frame_MMX(uint8_t *output, int outstride, asm volatile( /* Figure out what to do with the scanline above the one we just copied. * See above for a description of the algorithm. - */ + * weave if (weave(M) AND (weave(T) OR weave(B))) + */ ".align 8 \n\t" - "movq %4, %%mm6 \n\t" - "movq %0, %%mm1 \n\t" // T1 "movq %1, %%mm0 \n\t" // M1 "movq %2, %%mm3 \n\t" // B1 "movq %3, %%mm2 \n\t" // M0 + + "movq %4, %%mm6 \n\t" // Mask + : /* no output */ : "m" (*T1), "m" (*M1), "m" (*B1), "m" (*M0), "m" (Mask) ); @@ -223,78 +216,70 @@ static void DeinterlaceGreedy2Frame_MMX(uint8_t *output, int outstride, * movement */ #if defined(IS_SSE) - "movq %%mm0, %%mm4 \n\t" - "movq %%mm2, %%mm5 \n\t" - "psubusb %%mm2, %%mm4 \n\t" - "psubusb %%mm0, %%mm5 \n\t" - "por %%mm5, %%mm4 \n\t" - "psrlw $1, %%mm4 \n\t" - "pavgb %%mm2, %%mm0 \n\t" - "pand %%mm6, %%mm4 \n\t" + "movq %%mm0, %%mm4 \n\t" + "movq %%mm2, %%mm5 \n\t" + "psubusb %%mm2, %%mm4 \n\t" + "psubusb %%mm0, %%mm5 \n\t" + "por %%mm5, %%mm4 \n\t" + "pavgb %%mm2, %%mm0 \n\t" #elif defined(IS_3DNOW) - "movq %%mm0, %%mm4 \n\t" - "movq %%mm2, %%mm5 \n\t" - "psubusb %%mm2, %%mm4 \n\t" - "psubusb %%mm0, %%mm5 \n\t" - "por %%mm5, %%mm4 \n\t" - "psrlw $1, %%mm4 \n\t" - "pavgusb %%mm2, %%mm0 \n\t" - "pand %%mm6, %%mm4 \n\t" + "movq %%mm0, %%mm4 \n\t" + "movq %%mm2, %%mm5 \n\t" + "psubusb %%mm2, %%mm4 \n\t" + "psubusb %%mm0, %%mm5 \n\t" + "por %%mm5, %%mm4 \n\t" + "pavgusb %%mm2, %%mm0 \n\t" #else - "movq %%mm0, %%mm4 \n\t" - "psubusb %%mm2, %%mm4 \n\t" - "psubusb %%mm0, %%mm2 \n\t" - "por %%mm2, %%mm4 \n\t" - "psrlw $1, %%mm4 \n\t" - "pand %%mm6, %%mm4 \n\t" + "movq %%mm0, %%mm4 \n\t" + "psubusb %%mm2, %%mm4 \n\t" + "psubusb %%mm0, %%mm2 \n\t" + "por %%mm2, %%mm4 \n\t" #endif - /* if |M1-M0| > Threshold we want dword worth of twos */ - "pcmpgtb %3, %%mm4 \n\t" - "pand %4, %%mm4 \n\t" /* get rid of sign bit */ - "pcmpgtd %5, %%mm4 \n\t" /* do we want to bob */ - "pandn %6, %%mm4 \n\t" - "movq %1, %%mm2 \n\t" /* mm2 = T0 */ - /* calculate |T1-T0| put result in mm5 */ - "movq %%mm2, %%mm5 \n\t" - "psubusb %%mm1, %%mm5 \n\t" - "psubusb %%mm2, %%mm1 \n\t" - "por %%mm1, %%mm5 \n\t" - "psrlw $1, %%mm5 \n\t" - "pand %%mm6, %%mm5 \n\t" - - /* if |T1-T0| > Threshold we want dword worth of ones */ - "pcmpgtb %3, %%mm5 \n\t" - "pand %%mm6, %%mm5 \n\t" /* get rid of sign bit */ + /* if |M1-M0| > Threshold we want 0 else dword minus one */ + "psrlw $1, %%mm4 \n\t" + "pand %%mm6, %%mm4 \n\t" + "pxor %%mm5, %%mm5 \n\t" // zero + "pcmpgtb %3, %%mm4 \n\t" + "pcmpeqd %%mm5, %%mm4 \n\t" /* do we want to bob */ - "pcmpgtd %5, %%mm5 \n\t" - "pandn %5, %%mm5 \n\t" - "paddd %%mm5, %%mm4 \n\t" + /* calculate |T1-T0| put result in mm5 */ + "movq %%mm2, %%mm5 \n\t" + "psubusb %%mm1, %%mm5 \n\t" + "psubusb %%mm2, %%mm1 \n\t" + "por %%mm1, %%mm5 \n\t" - "movq %2, %%mm2 \n\t" /* B0 */ + "movq %2, %%mm2 \n\t" /* mm2 = B0 */ - /* calculate |B1-B0| put result in mm5 */ - "movq %%mm2, %%mm5 \n\t" - "psubusb %%mm3, %%mm5 \n\t" - "psubusb %%mm2, %%mm3 \n\t" - "por %%mm3, %%mm5 \n\t" + /* if |T1-T0| > Threshold we want 0 else dword minus one */ "psrlw $1, %%mm5 \n\t" - "pand %%mm6, %%mm5 \n\t" + "pand %%mm6, %%mm5 \n\t" + "pxor %%mm1, %%mm1 \n\t" // zero + "pcmpgtb %3, %%mm5 \n\t" + "pcmpeqd %%mm1, %%mm5 \n\t" - /* if |B1-B0| > Threshold we want dword worth of ones */ - "pcmpgtb %3, %%mm5 \n\t" - "pand %%mm6, %%mm5 \n\t" /* get rid of any sign bit */ - "pcmpgtd %5, %%mm5 \n\t" - "pandn %5, %%mm5 \n\t" - "paddd %%mm5, %%mm4 \n\t" + /* calculate |B1-B0| put result in mm1 */ + "movq %%mm2, %%mm1 \n\t" + "psubusb %%mm3, %%mm1 \n\t" + "psubusb %%mm2, %%mm3 \n\t" + "por %%mm3, %%mm1 \n\t" - "pcmpgtd %6, %%mm4 \n\t" + /* if |B1-B0| > Threshold we want 0 else dword minus one */ + "psrlw $1, %%mm1 \n\t" + "pand %%mm6, %%mm1 \n\t" + "pxor %%mm3, %%mm3 \n\t" // zero + "pcmpgtb %3, %%mm1 \n\t" + "pcmpeqd %%mm3, %%mm1 \n\t" + + "por %%mm1, %%mm5 \n\t" + "pand %%mm5, %%mm4 \n\t" /* debugging feature * output the value of mm4 at this point which is pink where we will weave - * and green were we are going to bob */ + * and green where we are going to bob + */ #ifdef CHECK_BOBWEAVE #ifdef IS_SSE "movntq %%mm4, %0 \n\t" @@ -303,11 +288,10 @@ static void DeinterlaceGreedy2Frame_MMX(uint8_t *output, int outstride, #endif #else - "movq %%mm4, %%mm5 \n\t" - /* mm4 now is 1 where we want to weave and 0 where we want to bob */ - "pand %%mm0, %%mm4 \n\t" - "pandn %%mm7, %%mm5 \n\t" - "por %%mm5, %%mm4 \n\t" + /* mm4 now is 1 where we want to weave and 0 where we want to bob */ + "pand %%mm4, %%mm0 \n\t" + "pandn %%mm7, %%mm4 \n\t" + "por %%mm0, %%mm4 \n\t" #ifdef IS_SSE "movntq %%mm4, %0 \n\t" #else @@ -316,7 +300,7 @@ static void DeinterlaceGreedy2Frame_MMX(uint8_t *output, int outstride, #endif : "=m" (*Dest2) - : "m" (*T0), "m" (*B0), "m" (qwGreedyTwoFrameThreshold), "m" (Mask), "m" (DwordOne), "m" (DwordTwo) ); + : "m" (*T0), "m" (*B0), "m" (qwGreedyTwoFrameThreshold) ); /* Advance to the next set of pixels. */ T1 += 8; |