114     ScaleOp   op;  in skin_scaler_scale()  local
122         op.scale     = scaler->scale;  in skin_scaler_scale()
123         op.src_pitch = src_surface->pitch;  in skin_scaler_scale()
124         op.src_line  = src_surface->pixels;  in skin_scaler_scale()
125         op.src_w     = src_surface->w;  in skin_scaler_scale()
126         op.src_h     = src_surface->h;  in skin_scaler_scale()
127         op.dst_pitch = dst_surface->pitch;  in skin_scaler_scale()
128         op.dst_line  = dst_surface->pixels;  in skin_scaler_scale()
131         op.rd.x = (int)(sx * scaler->scale + scaler->xdisp);  in skin_scaler_scale()
132         op.rd.y = (int)(sy * scaler->scale + scaler->ydisp);  in skin_scaler_scale()
133         op.rd.w = (int)(ceil((sx + sw) * scaler->scale + scaler->xdisp)) - op.rd.x;  in skin_scaler_scale()
134         op.rd.h = (int)(ceil((sy + sh) * scaler->scale + scaler->ydisp)) - op.rd.y;  in skin_scaler_scale()
138         op.sx = (int)((op.rd.x - scaler->xdisp) * scaler->invscale * 65536);  in skin_scaler_scale()
139         op.sy = (int)((op.rd.y - scaler->ydisp) * scaler->invscale * 65536);  in skin_scaler_scale()
141         op.ix = (int)( scaler->invscale * 65536 );  in skin_scaler_scale()
142         op.iy = op.ix;  in skin_scaler_scale()
144         op.dst_line += op.rd.x*4 + op.rd.y*op.dst_pitch;  in skin_scaler_scale()
146         if (op.scale >= 0.5 && op.scale <= 1.0)  in skin_scaler_scale()
147             scale_05_to_10( &op );  in skin_scaler_scale()
148         else if (op.scale > 1.0)  in skin_scaler_scale()
149             scale_up_bilinear( &op );  in skin_scaler_scale()
151             scale_generic( &op );  in skin_scaler_scale()
156     SDL_UpdateRects( dst_surface, 1, &op.rd );  in skin_scaler_scale()