Lines Matching refs:dx
95 float dx, u, v, iptr;
143 dx = 1 - (_xa - x1);
144 u = _ua + dx * _dudx;
145 v = _va + dx * _dvdx;
288 float dx, u, v, iptr; in _rasterBlendingPolygonImageSegment() local
337 dx = 1 - (_xa - x1); in _rasterBlendingPolygonImageSegment()
338 u = _ua + dx * _dudx; in _rasterBlendingPolygonImageSegment()
339 v = _va + dx * _dvdx; in _rasterBlendingPolygonImageSegment()
465 float dx, u, v, iptr; in _rasterPolygonImageSegment() local
519 dx = 1 - (_xa - x1); in _rasterPolygonImageSegment()
520 u = _ua + dx * _dudx; in _rasterPolygonImageSegment()
521 v = _va + dx * _dvdx; in _rasterPolygonImageSegment()