| // -*- c++ -*- |
| |
| // Version for non-SSE2 |
| |
| #ifndef IS_C |
| |
| #ifdef SKIP_SEARCH |
| "movq %%mm6, %%mm0\n\t" // just use the results of our wierd bob |
| #else |
| |
| |
| // JA 9/Dec/2002 |
| // failed experiment |
| // but leave in placeholder for me to play about |
| #ifdef DONT_USE_STRANGE_BOB |
| // Use the best weave if diffs less than 10 as that |
| // means the image is still or moving cleanly |
| // if there is motion we will clip which will catch anything |
| "psubusb "_FOURS", %%mm7\n\t" // sets bits to zero if weave diff < 4 |
| "pxor %%mm0, %%mm0\n\t" |
| "pcmpeqb %%mm0, %%mm7\n\t" // all ff where weave better, else 00 |
| "pcmpeqb %%mm7, %%mm0\n\t" // all ff where bob better, else 00 |
| "pand %%mm6, %%mm0\n\t" // use bob for these pixel values |
| "pand %%mm5, %%mm7\n\t" // use weave for these |
| "por %%mm7, %%mm0\n\t" // combine both |
| #else |
| // Use the better of bob or weave |
| // pminub mm4, TENS // the most we care about |
| V_PMINUB ("%%mm4", _TENS, "%%mm0") // the most we care about |
| |
| "psubusb %%mm4, %%mm7\n\t" // foregive that much from weave est? |
| "psubusb "_FOURS", %%mm7\n\t" // bias it a bit toward weave |
| "pxor %%mm0, %%mm0\n\t" |
| "pcmpeqb %%mm0, %%mm7\n\t" // all ff where weave better, else 00 |
| "pcmpeqb %%mm7, %%mm0\n\t" // all ff where bob better, else 00 |
| "pand %%mm6, %%mm0\n\t" // use bob for these pixel values |
| "pand %%mm5, %%mm7\n\t" // use weave for these |
| "por %%mm7, %%mm0\n\t" // combine both |
| #endif |
| |
| |
| // pminub mm0, Max_Vals // but clip to catch the stray error |
| V_PMINUB ("%%mm0", _Max_Vals, "%%mm1") // but clip to catch the stray error |
| // pmaxub mm0, Min_Vals |
| V_PMAXUB ("%%mm0", _Min_Vals) |
| |
| #endif |
| |
| |
| MOVX" "_pDest", %%"XAX"\n\t" |
| |
| #ifdef USE_VERTICAL_FILTER |
| "movq %%mm0, %%mm1\n\t" |
| // pavgb mm0, qword ptr["XBX"] |
| V_PAVGB ("%%mm0", "(%%"XBX")", "%%mm2", _ShiftMask) |
| // movntq qword ptr["XAX"+"XDX"], mm0 |
| V_MOVNTQ ("(%"XAX", %%"XDX")", "%%mm0") |
| // pavgb mm1, qword ptr["XBX"+"XCX"] |
| V_PAVGB ("%%mm1", "(%%"XBX", %%"XCX")", "%%mm2", _ShiftMask) |
| //FIXME: XDX or XAX!! |
| "addq "_dst_pitchw", %%"XBX |
| // movntq qword ptr["XAX"+"XDX"], mm1 |
| V_MOVNTQ ("(%%"XAX", %%"XDX")", "%%mm1") |
| #else |
| |
| // movntq qword ptr["XAX"+"XDX"], mm0 |
| V_MOVNTQ ("(%%"XAX", %%"XDX")", "%%mm0") |
| #endif |
| |
| LEAX" 8(%%"XDX"), %%"XDX"\n\t" // bump offset pointer |
| CMPX" "_Last8", %%"XDX"\n\t" // done with line? |
| "jb 1b\n\t" // y |
| |
| MOVX" "_oldbx", %%"XBX"\n\t" |
| |
| : /* no outputs */ |
| |
| : "m"(pBob), |
| "m"(src_pitch2), |
| "m"(ShiftMask), |
| "m"(pDest), |
| "m"(dst_pitchw), |
| "m"(Last8), |
| "m"(pSrc), |
| "m"(pSrcP), |
| "m"(pBobP), |
| "m"(DiffThres), |
| "m"(Min_Vals), |
| "m"(Max_Vals), |
| "m"(FOURS), |
| "m"(TENS), |
| "m"(ONES), |
| "m"(UVMask), |
| "m"(Max_Mov), |
| "m"(YMask), |
| "m"(oldbx) |
| |
| : XAX, XCX, XDX, XSI, XDI, |
| "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", |
| #ifdef __MMX__ |
| "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7", |
| #endif |
| "memory", "cc" |
| ); |
| |
| // adjust for next line |
| pSrc += src_pitch2; |
| pSrcP += src_pitch2; |
| pDest += dst_pitch2; |
| pBob += src_pitch2; |
| pBobP += src_pitch2; |
| } |
| |
| return 0; |
| #else |
| #ifdef SKIP_SEARCH |
| out[0] = best[0]; // just use the results of our wierd bob |
| out[1] = best[1]; |
| #else |
| diff[0] = diff[0] - MIN (diff[0], 10) - 4; |
| diff[1] = diff[1] - MIN (diff[1] - 10) - 4; |
| if (diff[0] < 0) |
| out[0] = weave[0]; |
| else |
| out[0] = best[0]; |
| |
| if (diff[1] < 0) |
| out[1] = weave[1]; |
| else |
| out[1] = best[1]; |
| |
| |
| out[0] = CLAMP (out[0], MinVals[0], MaxVals[0]); |
| out[1] = CLAMP (out[1], MinVals[1], MaxVals[1]); |
| #endif |
| |
| #ifdef USE_VERTICAL_FILTER |
| pDest[x] = (out[0] + pBob[0]) / 2; |
| pDest[x + dst_pitchw] = (pBob[src_pitch2] + out[0]) / 2; |
| pDest[x + 1] = (out[1] + pBob[1]) / 2; |
| pDest[x + 1 + dst_pitchw] = (pBob[src_pitch2 + 1] + out[1]) / 2; |
| #else |
| pDest[x] = out[0]; |
| pDest[x+1] = out[1]; |
| #endif |
| pBob += 2; |
| pBobP += 2; |
| pSrc += 2; |
| pSrcP += 2; |
| } |
| // adjust for next line |
| pSrc = src_pitch2 * (y+1) + pWeaveSrc; |
| pSrcP = src_pitch2 * (y+1) + pWeaveSrcP; |
| pDest = dst_pitch2 * (y+1) + pWeaveDest + dst_pitch2; |
| |
| |
| if (TopFirst) |
| { |
| pBob = pCopySrc + src_pitch2; |
| pBobP = pCopySrcP + src_pitch2; |
| } |
| else |
| { |
| pBob = pCopySrc; |
| pBobP = pCopySrcP; |
| } |
| |
| pBob += src_pitch2 * (y+1); |
| pBobP += src_pitch2 * (y+1); |
| } |
| |
| return 0; |
| |
| #endif |
