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WIP: Background processing.

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bubnikv
2018-09-14 09:28:00 +02:00
parent bb70ad6090
commit 9d9e4a0f7b
17 changed files with 280 additions and 52 deletions
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xs/src/libslic3r/Print.hpp
+10 -9
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@@ -88,6 +88,11 @@ public:
bool invalidate(StepType step, tbb::mutex &mtx, CancelationCallback &cancel) {
bool invalidated = m_state[step].load(std::memory_order_relaxed) != INVALID;
if (invalidated) {
#if 0
if (mtx.state != mtx.HELD) {
printf("Not held!\n");
}
#endif
mtx.unlock();
cancel();
mtx.lock();
@@ -283,18 +288,14 @@ private:
SupportLayerPtrs m_support_layers;
PrintState<PrintObjectStep, posCount> m_state;
// Mutex used for synchronization of the worker thread with the UI thread:
// The mutex will be used to guard the worker thread against entering a stage
// while the data influencing the stage is modified.
tbb::mutex m_mutex;
// TODO: call model_object->get_bounding_box() instead of accepting
// parameter
PrintObject(Print* print, ModelObject* model_object, const BoundingBoxf3 &modobj_bbox);
~PrintObject() {}
void set_started(PrintObjectStep step) { m_state.set_started(step, m_mutex); }
void set_done(PrintObjectStep step) { m_state.set_done(step, m_mutex); }
void set_started(PrintObjectStep step);
void set_done(PrintObjectStep step);
std::vector<ExPolygons> _slice_region(size_t region_id, const std::vector<float> &z, bool modifier);
};
@@ -446,8 +447,8 @@ public:
const PrintRegion* get_region(size_t idx) const { return m_regions[idx]; }
protected:
void set_started(PrintStep step) { m_state.set_started(step, m_mutex); }
void set_done(PrintStep step) { m_state.set_done(step, m_mutex); }
void set_started(PrintStep step) { m_state.set_started(step, m_mutex); throw_if_canceled(); }
void set_done(PrintStep step) { m_state.set_done(step, m_mutex); throw_if_canceled(); }
bool invalidate_step(PrintStep step);
bool invalidate_all_steps() { return m_state.invalidate_all(m_mutex, m_cancel_callback); }
@@ -473,7 +474,7 @@ private:
// Mutex used for synchronization of the worker thread with the UI thread:
// The mutex will be used to guard the worker thread against entering a stage
// while the data influencing the stage is modified.
tbb::mutex m_mutex;
mutable tbb::mutex m_mutex;
// Has the calculation been canceled?
tbb::atomic<bool> m_canceled;