Loading Screen: removed animation timing

Decided it's better to just tie this to the draw rate. There were problems with the timing on the accelerated_rendering
branch, so I had disabled it there, but I think it's better without the timing so I'll just leave this.

src/gui/dialogs/loading_screen.cpp

@@ -34,7 +34,6 @@
 
 #include <chrono>
 #include <cstdlib>
-#include <limits>
 
 static lg::log_domain log_loadscreen("loadscreen");
 #define ERR_LS LOG_STREAM(err, log_loadscreen)
@@ -76,7 +75,6 @@ loading_screen* loading_screen::current_load = nullptr;
 
 loading_screen::loading_screen(std::function<void()> f)
 	: animation_counter_(0)
-	, next_animation_time_(std::numeric_limits<uint32_t>::max())
 	, load_func_(f)
 	, worker_result_()
 	, cursor_setter_()
@@ -133,8 +131,6 @@ void loading_screen::pre_show(window& window)
 	// Add a draw callback to handle the animation, et al.
 	window.connect_signal<event::DRAW>(
 		std::bind(&loading_screen::draw_callback, this), event::dispatcher::front_child);
-
-	set_next_animation_time();
 }
 
 void loading_screen::post_show(window& /*window*/)
@@ -175,16 +171,10 @@ void loading_screen::draw_callback()
 		progress_stage_label_->set_label(iter->second);
 	}
 
-	//if(SDL_GetTicks() < next_animation_time_) {
-	//	return;
-	//}
-
 	++animation_counter_;
 	if(animation_counter_ % 2 == 0) {
 		animation_label_->set_label(animation_stages_[(animation_counter_ / 2) % animation_stages_.size()]);
 	}
-
-	//set_next_animation_time();
 }
 
 loading_screen::~loading_screen()
@@ -230,10 +220,5 @@ bool loading_screen::loading_complete() const
 	return worker_result_.wait_for(0ms) == std::future_status::ready;
 }
 
-void loading_screen::set_next_animation_time()
-{
-	next_animation_time_ = SDL_GetTicks() + 100;
-}
-
 } // namespace dialogs
 } // namespace gui2

src/gui/dialogs/loading_screen.hpp

@@ -99,11 +99,7 @@ class loading_screen : public modal_dialog, public events::pump_monitor
 	/** Callback to handle drawing the progress animation. */
 	void draw_callback();
 
-	void set_next_animation_time();
-
 	int animation_counter_;
-	uint32_t next_animation_time_;
-
 	std::function<void()> load_func_;
 	std::future<void> worker_result_;
 	std::unique_ptr<cursor::setter> cursor_setter_;