Lines Matching refs:dy
179 …int dy, dincy = dst->pitch - dst->w*sizeof(pixelType), sincx, sincy, signx, signy; …
186 …for (dy = 0; dy < dst->h; sp += sincy, dp += dincy, dy++) { …
234 int x, y, t1, t2, dx, dy, xd, yd, sdx, sdy, ax, ay, ex, ey, sw, sh; in _transformSurfaceRGBA() local
256 dy = cy - y; in _transformSurfaceRGBA()
257 sdx = (ax + (isin * dy)) + xd; in _transformSurfaceRGBA()
258 sdy = (ay - (icos * dy)) + yd; in _transformSurfaceRGBA()
261 dy = (sdy >> 16); in _transformSurfaceRGBA()
263 if (flipy) dy = sh - dy; in _transformSurfaceRGBA()
264 if ((dx > -1) && (dy > -1) && (dx < (src->w-1)) && (dy < (src->h-1))) { in _transformSurfaceRGBA()
265 sp = (tColorRGBA *) ((Uint8 *) src->pixels + src->pitch * dy) + dx; in _transformSurfaceRGBA()
307 dy = cy - y; in _transformSurfaceRGBA()
308 sdx = (ax + (isin * dy)) + xd; in _transformSurfaceRGBA()
309 sdy = (ay - (icos * dy)) + yd; in _transformSurfaceRGBA()
312 dy = (sdy >> 16); in _transformSurfaceRGBA()
313 if ((unsigned)dx < (unsigned)src->w && (unsigned)dy < (unsigned)src->h) { in _transformSurfaceRGBA()
315 if(flipy) dy = sh - dy; in _transformSurfaceRGBA()
316 *pc = *((tColorRGBA *)((Uint8 *)src->pixels + src->pitch * dy) + dx); in _transformSurfaceRGBA()
348 int x, y, dx, dy, xd, yd, sdx, sdy, ax, ay; in transformSurfaceY() local
369 dy = cy - y; in transformSurfaceY()
370 sdx = (ax + (isin * dy)) + xd; in transformSurfaceY()
371 sdy = (ay - (icos * dy)) + yd; in transformSurfaceY()
374 dy = (sdy >> 16); in transformSurfaceY()
375 if ((unsigned)dx < (unsigned)src->w && (unsigned)dy < (unsigned)src->h) { in transformSurfaceY()
377 if (flipy) dy = (src->h-1)-dy; in transformSurfaceY()
378 *pc = *((tColorY *)src->pixels + src->pitch * dy + dx); in transformSurfaceY()