| // -*- c++ -*- |
| |
| unsigned char* pDest; |
| const unsigned char* pSrcP; |
| const unsigned char* pSrc; |
| const unsigned char* pBob; |
| const unsigned char* pBobP; |
| |
| // long is int32 on ARCH_368, int64 on ARCH_AMD64. Declaring it this way |
| // saves a lot of xor's to delete 64bit garbage. |
| |
| #if defined(DBL_RESIZE) || defined(USE_FOR_DSCALER) |
| long src_pitch2 = src_pitch; // even & odd lines are not interleaved in DScaler |
| #else |
| long src_pitch2 = 2 * src_pitch; // even & odd lines are interleaved in Avisynth |
| #endif |
| |
| |
| long dst_pitch2 = 2 * dst_pitch; |
| long y; |
| |
| long Last8; |
| |
| pSrc = pWeaveSrc; // points 1 weave line above |
| pSrcP = pWeaveSrcP; // " |
| |
| #ifdef DBL_RESIZE |
| |
| #ifdef USE_VERTICAL_FILTER |
| pDest = pWeaveDest + dst_pitch2; |
| #else |
| pDest = pWeaveDest + 3*dst_pitch; |
| #endif |
| |
| #else |
| |
| #ifdef USE_VERTICAL_FILTER |
| pDest = pWeaveDest + dst_pitch; |
| #else |
| pDest = pWeaveDest + dst_pitch2; |
| #endif |
| |
| #endif |
| |
| if (TopFirst) |
| { |
| pBob = pCopySrc + src_pitch2; // remember one weave line just copied previously |
| pBobP = pCopySrcP + src_pitch2; |
| } |
| else |
| { |
| pBob = pCopySrc; |
| pBobP = pCopySrcP; |
| } |
| |
| #ifndef IS_C |
| |
| #ifndef _pBob |
| #define _pBob "%0" |
| #define _src_pitch2 "%1" |
| #define _ShiftMask "%2" |
| #define _pDest "%3" |
| #define _dst_pitchw "%4" |
| #define _Last8 "%5" |
| #define _pSrc "%6" |
| #define _pSrcP "%7" |
| #define _pBobP "%8" |
| #define _DiffThres "%9" |
| #define _Min_Vals "%10" |
| #define _Max_Vals "%11" |
| #define _FOURS "%12" |
| #define _TENS "%13" |
| #define _ONES "%14" |
| #define _UVMask "%15" |
| #define _Max_Mov "%16" |
| #define _YMask "%17" |
| #define _oldbx "%18" |
| #endif |
| Last8 = (rowsize-8); |
| |
| for (y=1; y < FldHeight-1; y++) |
| { |
| long dst_pitchw = dst_pitch; // local stor so asm can ref |
| int64_t Max_Mov = 0x0404040404040404ull; |
| int64_t DiffThres = 0x0f0f0f0f0f0f0f0full; |
| int64_t YMask = 0x00ff00ff00ff00ffull; // keeps only luma |
| int64_t UVMask = 0xff00ff00ff00ff00ull; // keeps only chroma |
| int64_t TENS = 0x0a0a0a0a0a0a0a0aull; |
| int64_t FOURS = 0x0404040404040404ull; |
| int64_t ONES = 0x0101010101010101ull; |
| int64_t Min_Vals = 0x0000000000000000ull; |
| int64_t Max_Vals = 0x0000000000000000ull; |
| int64_t ShiftMask = 0xfefffefffefffeffull; |
| |
| long oldbx = 0; |
| |
| // pretend it's indented -->> |
| __asm__ __volatile__ |
| ( |
| // Loop general reg usage |
| // |
| // XAX - pBobP, then pDest |
| // XBX - pBob |
| // XCX - src_pitch2 |
| // XDX - current offset |
| // XDI - prev weave pixels, 1 line up |
| // XSI - next weave pixels, 1 line up |
| |
| // Save "XBX" (-fPIC) |
| MOVX" %%"XBX", "_oldbx"\n\t" |
| |
| // simple bob first 8 bytes |
| MOVX" "_pBob", %%"XBX"\n\t" |
| MOVX" "_src_pitch2", %%"XCX"\n\t" |
| |
| #ifdef USE_VERTICAL_FILTER |
| "movq (%%"XBX"), %%mm0\n\t" |
| "movq (%%"XBX", %%"XCX"), %%mm1\n\t" //, qword ptr["XBX"+"XCX"] |
| "movq %%mm0, %%mm2\n\t" |
| V_PAVGB ("%%mm2", "%%mm1", "%%mm3", _ShiftMask) // halfway between |
| V_PAVGB ("%%mm0", "%%mm2", "%%mm3", _ShiftMask) // 1/4 way |
| V_PAVGB ("%%mm1", "%%mm2", "%%mm3", _ShiftMask) // 3/4 way |
| MOVX" "_pDest", %%"XDI"\n\t" |
| MOVX" "_dst_pitchw", %%"XAX"\n\t" |
| V_MOVNTQ ("(%%"XDI")", "%%mm0") |
| V_MOVNTQ ("(%%"XDI", %%"XAX")", "%%mm1") // qword ptr["XDI"+"XAX"], mm1 |
| |
| // simple bob last 8 bytes |
| MOVX" "_Last8", %%"XDX"\n\t" |
| LEAX" (%%"XBX", %%"XDX"), %%"XSI"\n\t" // ["XBX"+"XDX"] |
| "movq (%%"XSI"), %%mm0\n\t" |
| "movq (%%"XSI", %%"XCX"), %%mm1\n\t" // qword ptr["XSI"+"XCX"] |
| "movq %%mm0, %%mm2\n\t" |
| V_PAVGB ("%%mm2", "%%mm1", "%%mm3", _ShiftMask) // halfway between |
| V_PAVGB ("%%mm0", "%%mm2", "%%mm3", _ShiftMask) // 1/4 way |
| V_PAVGB ("%%mm1", "%%mm2", "%%mm3", _ShiftMask) // 3/4 way |
| ADDX" %%"XDX", %%"XDI"\n\t" // last 8 bytes of dest |
| V_MOVNTQ ("%%"XDI"", "%%mm0") |
| V_MOVNTQ ("(%%"XDI", %%"XAX")", "%%mm1") // qword ptr["XDI"+"XAX"], mm1) |
| |
| #else |
| "movq (%%"XBX"), %%mm0\n\t" |
| // pavgb mm0, qword ptr["XBX"+"XCX"] |
| V_PAVGB ("%%mm0", "(%%"XBX", %%"XCX")", "%%mm2", _ShiftMask) // qword ptr["XBX"+"XCX"], mm2, ShiftMask) |
| MOVX" "_pDest", %%"XDI"\n\t" |
| V_MOVNTQ ("(%%"XDI")", "%%mm0") |
| |
| // simple bob last 8 bytes |
| MOVX" "_Last8", %%"XDX"\n\t" |
| LEAX" (%%"XBX", %%"XDX"), %%"XSI"\n\t" //"XSI", ["XBX"+"XDX"] |
| "movq (%%"XSI"), %%mm0\n\t" |
| // pavgb mm0, qword ptr["XSI"+"XCX"] |
| V_PAVGB ("%%mm0", "(%%"XSI", %%"XCX")", "%%mm2", _ShiftMask) // qword ptr["XSI"+"XCX"], mm2, ShiftMask) |
| V_MOVNTQ ("(%%"XDI", %%"XDX")", "%%mm0") // qword ptr["XDI"+"XDX"], mm0) |
| #endif |
| // now loop and get the middle qwords |
| MOVX" "_pSrc", %%"XSI"\n\t" |
| MOVX" "_pSrcP", %%"XDI"\n\t" |
| MOVX" $8, %%"XDX"\n\t" // curr offset longo all lines |
| |
| "1:\n\t" |
| MOVX" "_pBobP", %%"XAX"\n\t" |
| ADDX" $8, %%"XDI"\n\t" |
| ADDX" $8, %%"XSI"\n\t" |
| ADDX" $8, %%"XBX"\n\t" |
| ADDX" %%"XDX", %%"XAX"\n\t" |
| |
| #ifdef USE_STRANGE_BOB |
| #include "StrangeBob.inc" |
| #else |
| #include "WierdBob.inc" |
| #endif |
| |
| // For non-SSE2: |
| // through out most of the rest of this loop we will maintain |
| // mm4 our min bob value |
| // mm5 best weave pixels so far |
| // mm6 our max Bob value |
| // mm7 best weighted pixel ratings so far |
| |
| // We will keep a slight bias to using the weave pixels |
| // from the current location, by rating them by the min distance |
| // from the Bob value instead of the avg distance from that value. |
| // our best and only rating so far |
| "pcmpeqb %%mm7, %%mm7\n\t" // ffff, say we didn't find anything good yet |
| |
| #else |
| Last8 = (rowsize - 4); |
| |
| for (y=1; y < FldHeight-1; y++) |
| { |
| #ifdef USE_STRANGE_BOB |
| long DiffThres = 0x0f; |
| #endif |
| |
| #ifndef SKIP_SEARCH |
| long weave[2], MaxVals[2], MinVals[2]; |
| #endif |
| |
| long diff[2], best[2], avg[2], diff2[2], out[2], x; |
| |
| #ifdef USE_VERTICAL_FILTER |
| pDest[0] = (3 * pBob[0] + pBob[src_pitch2]) / 4; |
| pDest[1] = (3 * pBob[1] + pBob[src_pitch2 + 1]) / 4; |
| pDest[2] = (3 * pBob[2] + pBob[src_pitch2 + 2]) / 4; |
| pDest[3] = (3 * pBob[3] + pBob[src_pitch2 + 3]) / 4; |
| pDest[dst_pitchw] = (pBob[0] + 3 * pBob[src_pitch2]) / 4; |
| pDest[dst_pitchw + 1] = (pBob[1] + 3 * pBob[src_pitch2 + 1]) / 4; |
| pDest[dst_pitchw + 2] = (pBob[2] + 3 * pBob[src_pitch2 + 2]) / 4; |
| pDest[dst_pitchw + 3] = (pBob[3] + 3 * pBob[src_pitch2 + 3]) / 4; |
| |
| // simple bob last byte |
| pDest[Last8] = (3 * pBob[Last8] + pBob[Last8 + src_pitch2]) / 4; |
| pDest[Last8 + 1] = (3 * pBob[Last8 + 1] + pBob[Last8 + src_pitch2 + 1]) / 4; |
| pDest[Last8 + 2] = (3 * pBob[Last8 + 2] + pBob[Last8 + src_pitch2 + 2]) / 4; |
| pDest[Last8 + 3] = (3 * pBob[Last8 + 3] + pBob[Last8 + src_pitch2 + 3]) / 4; |
| pDest[Last8 + src_pitch2] = (pBob[Last8] + 3 * pBob[Last8 + src_pitch2]) / 4; |
| pDest[Last8 + src_pitch2 + 1] = (pBob[Last8 + 1] + 3 * pBob[Last8 + src_pitch2 + 1]) / 4; |
| pDest[Last8 + src_pitch2 + 2] = (pBob[Last8 + 2] + 3 * pBob[Last8 + src_pitch2 + 2]) / 4; |
| pDest[Last8 + src_pitch2 + 3] = (pBob[Last8 + 3] + 3 * pBob[Last8 + src_pitch2 + 3]) / 4; |
| #else |
| pDest[0] = (pBob[0] + pBob[src_pitch2 + 1]) / 2; |
| pDest[1] = (pBob[1] + pBob[src_pitch2 + 1]) / 2; |
| pDest[2] = (pBob[2] + pBob[src_pitch2 + 2]) / 2; |
| pDest[3] = (pBob[3] + pBob[src_pitch2 + 3]) / 2; |
| |
| // simple bob last byte |
| pDest[Last8] = (pBob[Last8] + pBob[Last8 + src_pitch2]) / 2; |
| pDest[Last8 + 1] = (pBob[Last8 + 1] + pBob[Last8 + src_pitch2 + 1]) / 2; |
| pDest[Last8 + 2] = (pBob[Last8 + 2] + pBob[Last8 + src_pitch2 + 2]) / 2; |
| pDest[Last8 + 3] = (pBob[Last8 + 3] + pBob[Last8 + src_pitch2 + 3]) / 2; |
| #endif |
| |
| pBob += 4; |
| pBobP += 4; |
| pSrc += 4; |
| pSrcP += 4; |
| |
| for (x=4; x < Last8; x += 2) { |
| |
| #ifdef USE_STRANGE_BOB |
| #include "StrangeBob.inc" |
| #else |
| #include "WierdBob.inc" |
| #endif |
| |
| // We will keep a slight bias to using the weave pixels |
| // from the current location, by rating them by the min distance |
| // from the Bob value instead of the avg distance from that value. |
| // our best and only rating so far |
| diff[0] = diff[1] = 255; |
| |
| |
| #endif |
