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--- src/libslic3r/PrintBase.hpp.orig 2021-07-16 10:14:03 UTC
+++ src/libslic3r/PrintBase.hpp
@@ -6,13 +6,9 @@
#include <vector>
#include <string>
#include <functional>
+#include <atomic>
+#include <mutex>
-// tbb/mutex.h includes Windows, which in turn defines min/max macros. Convince Windows.h to not define these min/max macros.
-#ifndef NOMINMAX
- #define NOMINMAX
-#endif
-#include "tbb/mutex.h"
-
#include "ObjectID.hpp"
#include "Model.hpp"
#include "PlaceholderParser.hpp"
@@ -84,23 +80,23 @@ class PrintState : public PrintStateBase
public:
PrintState() {}
- StateWithTimeStamp state_with_timestamp(StepType step, tbb::mutex &mtx) const {
- tbb::mutex::scoped_lock lock(mtx);
+ StateWithTimeStamp state_with_timestamp(StepType step, std::mutex &mtx) const {
+ std::scoped_lock<std::mutex> lock(mtx);
StateWithTimeStamp state = m_state[step];
return state;
}
- StateWithWarnings state_with_warnings(StepType step, tbb::mutex &mtx) const {
- tbb::mutex::scoped_lock lock(mtx);
+ StateWithWarnings state_with_warnings(StepType step, std::mutex &mtx) const {
+ std::scoped_lock<std::mutex> lock(mtx);
StateWithWarnings state = m_state[step];
return state;
}
- bool is_started(StepType step, tbb::mutex &mtx) const {
+ bool is_started(StepType step, std::mutex &mtx) const {
return this->state_with_timestamp(step, mtx).state == STARTED;
}
- bool is_done(StepType step, tbb::mutex &mtx) const {
+ bool is_done(StepType step, std::mutex &mtx) const {
return this->state_with_timestamp(step, mtx).state == DONE;
}
@@ -121,8 +117,8 @@ class PrintState : public PrintStateBase
// This is necessary to block until the Print::apply() updates its state, which may
// influence the processing step being entered.
template<typename ThrowIfCanceled>
- bool set_started(StepType step, tbb::mutex &mtx, ThrowIfCanceled throw_if_canceled) {
- tbb::mutex::scoped_lock lock(mtx);
+ bool set_started(StepType step, std::mutex &mtx, ThrowIfCanceled throw_if_canceled) {
+ std::scoped_lock<std::mutex> lock(mtx);
// If canceled, throw before changing the step state.
throw_if_canceled();
#ifndef NDEBUG
@@ -154,8 +150,8 @@ class PrintState : public PrintStateBase
// Timestamp when this stepentered the DONE state.
// bool indicates whether the UI has to update the slicing warnings of this step or not.
template<typename ThrowIfCanceled>
- std::pair<TimeStamp, bool> set_done(StepType step, tbb::mutex &mtx, ThrowIfCanceled throw_if_canceled) {
- tbb::mutex::scoped_lock lock(mtx);
+ std::pair<TimeStamp, bool> set_done(StepType step, std::mutex &mtx, ThrowIfCanceled throw_if_canceled) {
+ std::scoped_lock<std::mutex> lock(mtx);
// If canceled, throw before changing the step state.
throw_if_canceled();
assert(m_state[step].state == STARTED);
@@ -266,9 +262,9 @@ class PrintState : public PrintStateBase
// Return value:
// Current milestone (StepType).
// bool indicates whether the UI has to be updated or not.
- std::pair<StepType, bool> active_step_add_warning(PrintStateBase::WarningLevel warning_level, const std::string &message, int message_id, tbb::mutex &mtx)
+ std::pair<StepType, bool> active_step_add_warning(PrintStateBase::WarningLevel warning_level, const std::string &message, int message_id, std::mutex &mtx)
{
- tbb::mutex::scoped_lock lock(mtx);
+ std::scoped_lock<std::mutex> lock(mtx);
assert(m_step_active != -1);
StateWithWarnings &state = m_state[m_step_active];
assert(state.state == STARTED);
@@ -314,7 +310,7 @@ class PrintObjectBase : public ObjectBase (protected)
PrintObjectBase(ModelObject *model_object) : m_model_object(model_object) {}
virtual ~PrintObjectBase() {}
// Declared here to allow access from PrintBase through friendship.
- static tbb::mutex& state_mutex(PrintBase *print);
+ static std::mutex& state_mutex(PrintBase *print);
static std::function<void()> cancel_callback(PrintBase *print);
// Notify UI about a new warning of a milestone "step" on this PrintObjectBase.
// The UI will be notified by calling a status callback registered on print.
@@ -461,7 +457,7 @@ class PrintBase : public ObjectBase (protected)
friend class PrintObjectBase;
friend class BackgroundSlicingProcess;
- tbb::mutex& state_mutex() const { return m_state_mutex; }
+ std::mutex& state_mutex() const { return m_state_mutex; }
std::function<void()> cancel_callback() { return m_cancel_callback; }
void call_cancel_callback() { m_cancel_callback(); }
// Notify UI about a new warning of a milestone "step" on this PrintBase.
@@ -486,7 +482,7 @@ class PrintBase : public ObjectBase (protected)
status_callback_type m_status_callback;
private:
- tbb::atomic<CancelStatus> m_cancel_status;
+ std::atomic<CancelStatus> m_cancel_status;
// Callback to be evoked to stop the background processing before a state is updated.
cancel_callback_type m_cancel_callback = [](){};
@@ -494,7 +490,7 @@ class PrintBase : public ObjectBase (protected)
// 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.
- mutable tbb::mutex m_state_mutex;
+ mutable std::mutex m_state_mutex;
};
template<typename PrintStepEnum, const size_t COUNT>
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