From 4656102dba8622a64f981e3d426bec54b5586077 Mon Sep 17 00:00:00 2001 From: bubnikv Date: Wed, 25 Mar 2020 14:34:51 +0100 Subject: [PATCH] Compile with 32bit coord_t by default. --- src/libslic3r/libslic3r.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/libslic3r/libslic3r.h b/src/libslic3r/libslic3r.h index ec67e8b0fd..1cf946f8b8 100644 --- a/src/libslic3r/libslic3r.h +++ b/src/libslic3r/libslic3r.h @@ -21,7 +21,13 @@ #include "Technologies.hpp" #include "Semver.hpp" +#if 1 +// Saves around 32% RAM after slicing step, 6.7% after G-code export (tested on PrusaSlicer 2.2.0 final). +typedef int32_t coord_t; +#else typedef int64_t coord_t; +#endif + typedef double coordf_t; //FIXME This epsilon value is used for many non-related purposes: