92     int32_t x1, x2, x, y, ar, ab, iru, irv, px, ay;
165                     px = *(sbuf + (vv * sw) + uu);
171                         px = INTERPOLATE(px, px2, ar);
184                         px = INTERPOLATE(px, px2, ab);
187                         auto tmp = maskOp(px, *cmp, 0);  //not use alpha
191                         *cmp = maskOp(px, *cmp, ~px);
214                     px = *(sbuf + (vv * sw) + uu);
220                         px = INTERPOLATE(px, px2, ar);
233                         px = INTERPOLATE(px, px2, ab);
237                         auto tmp = maskOp(MULTIPLY(px, opacity), *cmp, 0);
241                         auto tmp = MULTIPLY(px, opacity);
242                         *cmp = maskOp(tmp, *cmp, ~px);
285     int32_t x1, x2, x, y, ar, ab, iru, irv, px, ay;  in _rasterBlendingPolygonImageSegment()  local
358                     px = *(sbuf + (vv * sw) + uu);  in _rasterBlendingPolygonImageSegment()
364                         px = INTERPOLATE(px, px2, ar);  in _rasterBlendingPolygonImageSegment()
377                         px = INTERPOLATE(px, px2, ab);  in _rasterBlendingPolygonImageSegment()
379                     *buf = surface->blender(px, *buf, IA(px));  in _rasterBlendingPolygonImageSegment()
401                     px = *(sbuf + (vv * sw) + uu);  in _rasterBlendingPolygonImageSegment()
407                         px = INTERPOLATE(px, px2, ar);  in _rasterBlendingPolygonImageSegment()
420                         px = INTERPOLATE(px, px2, ab);  in _rasterBlendingPolygonImageSegment()
422                     auto src = ALPHA_BLEND(px, opacity);  in _rasterBlendingPolygonImageSegment()
462     int32_t x1, x2, x, y, ar, ab, iru, irv, px, ay;  in _rasterPolygonImageSegment()  local
542                     px = *(sbuf + (vv * sw) + uu);  in _rasterPolygonImageSegment()
548                         px = INTERPOLATE(px, px2, ar);  in _rasterPolygonImageSegment()
561                         px = INTERPOLATE(px, px2, ab);  in _rasterPolygonImageSegment()
565                         src = ALPHA_BLEND(px, alpha(cmp));  in _rasterPolygonImageSegment()
568                         src = px;  in _rasterPolygonImageSegment()
592                     px = *(sbuf + (vv * sw) + uu);  in _rasterPolygonImageSegment()
598                         px = INTERPOLATE(px, px2, ar);  in _rasterPolygonImageSegment()
611                         px = INTERPOLATE(px, px2, ab);  in _rasterPolygonImageSegment()
615                         src = ALPHA_BLEND(px, MULTIPLY(opacity, alpha(cmp)));  in _rasterPolygonImageSegment()
618                         src = ALPHA_BLEND(px, opacity);  in _rasterPolygonImageSegment()