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Searched refs:tdeltax (Results 1 – 4 of 4) sorted by relevance

/dports/math/sisl/SISL-SISL-4.6.0-44-g9114631/src/
H A Ds1173.c422 double tdeltax,tdeltay; /* Locals for the step value to be determined. */ local
440 tdeltax = DZERO;
467 tdeltax = tb1*ta22 - tb2*ta12;
469 tdeltax /= tdiv;
476 tdeltax = s1173_s9del(gdiff,&tderx,&tderxx,1);
480 if (fabs(tdeltax) < REL_COMP_RES || fabs(tdeltay) < REL_COMP_RES )
486 ttemp = tdeltay*tdeltax/(tdeltax*tdeltax + tdeltay*tdeltay);
487 tdeltax = tdeltay*ttemp;
488 tdeltay = tdeltax*ttemp;
495 *cdiff1 = tdeltax;
H A Ds1174.c374 double tdeltax,tdeltay; /* Locals for the step value to be determined. */ local
383 tdeltax = DZERO;
410 tdeltax = tb1*ta22 - tb2*ta12;
412 tdeltax /= tdiv;
418 tdeltax = tb1/ta11;
425 *cdiff1 = tdeltax;
/dports/games/kodi-addon-game.libretro.picodrive/game.libretro.picodrive-1.97.0.19-Matrix/depends/common/picodrive/pico/
H A Ddraw2.c400 int tile,code,tdeltax,tdeltay; in DrawSpriteFull() local
419 tdeltax=height; // Delta to increase tile by going right in DrawSpriteFull()
421 if (code&0x1000) { tile+=tdeltax-1; tdeltay=-tdeltay; } // Flip Y in DrawSpriteFull()
422 if (code&0x0800) { tile+=tdeltax*(width-1); tdeltax=-tdeltax; } // Flip X in DrawSpriteFull()
443 for (; w; w--,x+=8,t+=tdeltax) in DrawSpriteFull()
/dports/games/libretro-picodrive/picodrive-600894e/pico/
H A Ddraw2.c353 int tile,code,tdeltax,tdeltay; in DrawSpriteFull() local
367 tdeltax=height; // Delta to increase tile by going right in DrawSpriteFull()
369 if (code&0x0800) { tdeltax=-tdeltax; tile+=height*(width-1); } // Flip X in DrawSpriteFull()
388 for (; w; w--,x+=8,t+=tdeltax) in DrawSpriteFull()