Relintai/thread_pool
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Now the target fps is customizable for ThreadPool when threading is not enabled.

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Relintai 2022-09-17 23:30:15 +02:00
parent b76e803437
commit 5f5ac160c5
2 changed files with 43 additions and 18 deletions
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47
thread_pool.cpp
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@ -80,20 +80,33 @@ void ThreadPool::set_thread_fallback_count(const int value) {
_dirty = true;
}
float ThreadPool::get_max_work_per_frame_percent() const {
return _max_work_per_frame_percent;
}
void ThreadPool::set_max_work_per_frame_percent(const float value) {
_max_work_per_frame_percent = value;
_dirty = true;
}
float ThreadPool::get_max_time_per_frame() const {
return _max_time_per_frame;
}
void ThreadPool::set_max_time_per_frame(const float value) {
_max_time_per_frame = value;
_dirty = true;
}
float ThreadPool::get_max_work_per_frame_percent() const {
return _max_work_per_frame_percent;
}
void ThreadPool::set_max_work_per_frame_percent(const float value) {
_max_work_per_frame_percent = value;
apply_max_work_per_frame_percent();
}
float ThreadPool::get_target_fps() const {
return _target_fps;
}
void ThreadPool::set_target_fps(const float value) {
_target_fps = value;
apply_max_work_per_frame_percent();
}
void ThreadPool::apply_max_work_per_frame_percent() {
_max_time_per_frame = (1.0 / _target_fps) * (_max_work_per_frame_percent / 100.0);
}
bool ThreadPool::is_working() const {
@ -353,11 +366,11 @@ ThreadPool::ThreadPool() {
_thread_fallback_count = 1;
}
_target_fps = GLOBAL_DEF("thread_pool/target_fps", 60);
//Todo Add help text, as this will only come into play if threading is disabled, or not available
_max_work_per_frame_percent = GLOBAL_DEF("thread_pool/max_work_per_frame_percent", 25);
//Todo this should be recalculated constantly to smooth out performance better
_max_time_per_frame = (1 / 60.0) * (_max_work_per_frame_percent / 100.0);
apply_max_work_per_frame_percent();
if (!OS::get_singleton()->can_use_threads()) {
_use_threads = false;
@ -418,13 +431,19 @@ void ThreadPool::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_thread_fallback_count", "value"), &ThreadPool::set_thread_fallback_count);
ADD_PROPERTY(PropertyInfo(Variant::INT, "thread_fallback_count"), "set_thread_fallback_count", "get_thread_fallback_count");
ClassDB::bind_method(D_METHOD("get_max_time_per_frame"), &ThreadPool::get_max_time_per_frame);
ClassDB::bind_method(D_METHOD("set_max_time_per_frame", "value"), &ThreadPool::set_max_time_per_frame);
ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_time_per_frame"), "set_max_time_per_frame", "get_max_time_per_frame");
ClassDB::bind_method(D_METHOD("get_max_work_per_frame_percent"), &ThreadPool::get_max_work_per_frame_percent);
ClassDB::bind_method(D_METHOD("set_max_work_per_frame_percent", "value"), &ThreadPool::set_max_work_per_frame_percent);
ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_work_per_frame_percent"), "set_max_work_per_frame_percent", "get_max_work_per_frame_percent");
ClassDB::bind_method(D_METHOD("get_max_time_per_frame"), &ThreadPool::get_max_time_per_frame);
ClassDB::bind_method(D_METHOD("set_max_time_per_frame", "value"), &ThreadPool::set_max_time_per_frame);
ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_time_per_frame"), "set_max_time_per_frame", "get_max_time_per_frame");
ClassDB::bind_method(D_METHOD("get_target_fps"), &ThreadPool::get_target_fps);
ClassDB::bind_method(D_METHOD("set_target_fps", "value"), &ThreadPool::set_target_fps);
ADD_PROPERTY(PropertyInfo(Variant::REAL, "target_fps"), "set_target_fps", "get_target_fps");
ClassDB::bind_method(D_METHOD("apply_max_work_per_frame_percent"), &ThreadPool::apply_max_work_per_frame_percent);
ClassDB::bind_method(D_METHOD("is_working"), &ThreadPool::is_working);
ClassDB::bind_method(D_METHOD("is_working_no_lock"), &ThreadPool::is_working_no_lock);

14
thread_pool.h
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@ -29,12 +29,12 @@ SOFTWARE.
#if VERSION_MAJOR > 3
#include "core/object/object.h"
#include "core/templates/vector.h"
#include "core/templates/list.h"
#include "core/templates/vector.h"
#else
#include "core/list.h"
#include "core/object.h"
#include "core/vector.h"
#include "core/list.h"
#endif
#include "core/os/semaphore.h"
@ -75,11 +75,16 @@ public:
int get_thread_fallback_count() const;
void set_thread_fallback_count(const int value);
float get_max_time_per_frame() const;
void set_max_time_per_frame(const float value);
float get_max_work_per_frame_percent() const;
void set_max_work_per_frame_percent(const float value);
float get_max_time_per_frame() const;
void set_max_time_per_frame(const float value);
float get_target_fps() const;
void set_target_fps(const float value);
void apply_max_work_per_frame_percent();
bool is_working() const;
bool is_working_no_lock() const;
@ -113,6 +118,7 @@ private:
int _thread_fallback_count;
float _max_work_per_frame_percent;
float _max_time_per_frame;
float _target_fps;
Vector<ThreadPoolContext *> _threads;