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We are getting mysterious crashes on Linux in gtk due to OpenGL context activation GH #1874 #1955.

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So we are applying a workaround here, just on linux.
This commit is contained in:
bubnikv 2019-03-21 11:44:39 +01:00
parent 8105fc33d5
commit 213ff2852a
2 changed files with 14 additions and 12 deletions
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22
src/slic3r/GUI/GUI_Preview.cpp
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@ -354,23 +354,14 @@ void Preview::load_print(bool keep_z_range)
void Preview::reload_print(bool keep_volumes)
{
#ifndef __linux__
if (m_volumes_cleanup_required || !keep_volumes)
{
m_canvas->reset_volumes();
m_canvas->reset_legend_texture();
m_loaded = false;
m_volumes_cleanup_required = false;
}
#endif // __linux__
#ifdef __linux__
// We are getting mysterious crashes on Linux in gtk due to OpenGL context activation GH #1874 #1955.
// So we are applying a workaround here: a delayed release of OpenGL vertex buffers.
if (!IsShown())
{
m_volumes_cleanup_required = !keep_volumes;
return;
}
#ifdef __linux__
if (m_volumes_cleanup_required || !keep_volumes)
{
m_canvas->reset_volumes();
@ -378,6 +369,13 @@ void Preview::reload_print(bool keep_volumes)
m_loaded = false;
m_volumes_cleanup_required = false;
}
#else // __linux__
if (!keep_volumes)
{
m_canvas->reset_volumes();
m_canvas->reset_legend_texture();
m_loaded = false;
}
#endif // __linux__
load_print();

4
src/slic3r/GUI/GUI_Preview.hpp
View file

@ -84,7 +84,11 @@ class Preview : public wxPanel
BackgroundSlicingProcess* m_process;
GCodePreviewData* m_gcode_preview_data;
#ifdef __linux__
// We are getting mysterious crashes on Linux in gtk due to OpenGL context activation GH #1874 #1955.
// So we are applying a workaround here.
bool m_volumes_cleanup_required;
#endif /* __linux__ */
// Calling this function object forces Plater::schedule_background_process.
std::function<void()> m_schedule_background_process;