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perf: speed up G-code export by up to 7% via post-processing fixes (#16031)

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Co-authored-by: Rodrigo Faselli <162915171+RF47@users.noreply.github.com>
This commit is contained in:
Kris Austin
2026-10-03 13:29:55 -03:00
committed by GitHub
co-authored by Rodrigo Faselli
parent c67b54b39d
commit 6e0f04815b
15 changed files with 416 additions and 157 deletions
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src/libslic3r/GCode.cpp
+4 -4
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@@ -806,13 +806,13 @@ static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
GCodeReader parser;
parser.parse_buffer(gcode, [&changes](GCodeReader &parser, const GCodeReader::GCodeLine &line) {
const std::string_view cmd = line.cmd();
if (boost::iequals(cmd, "M204") || boost::iequals(cmd, "M201") ||
boost::iequals(cmd, "M202"))
if (ascii_iequals(cmd, "M204") || ascii_iequals(cmd, "M201") ||
ascii_iequals(cmd, "M202"))
changes.acceleration = true;
else if ((boost::iequals(cmd, "M205") || boost::iequals(cmd, "M207") || boost::iequals(cmd, "M566")) &&
else if ((ascii_iequals(cmd, "M205") || ascii_iequals(cmd, "M207") || ascii_iequals(cmd, "M566")) &&
custom_gcode_line_has_xy_parameter(line.raw()))
changes.jerk = true;
else if (boost::iequals(cmd, "SET_VELOCITY_LIMIT")) {
else if (ascii_iequals(cmd, "SET_VELOCITY_LIMIT")) {
changes.acceleration |= boost::icontains(line.raw(), "ACCEL=");
changes.jerk |= boost::icontains(line.raw(), "SQUARE_CORNER_VELOCITY=");
}