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Avoid data races around modifier keys and pause/FF state

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This commit is contained in:
Jonathan G Rennison
2021-04-05 22:56:48 +01:00
parent f2bfcc5524
commit 59daa573b5
1 changed files with 15 additions and 15 deletions
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10
src/video/video_driver.cpp
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@@ -132,6 +132,11 @@ void VideoDriver::Tick()
auto now = std::chrono::steady_clock::now();
if (this->HasGUI() && now >= this->next_draw_tick) {
{
/* Tell the game-thread to stop so we can have a go. */
std::lock_guard<std::mutex> lock_wait(this->game_thread_wait_mutex);
std::lock_guard<std::mutex> lock_state(this->game_state_mutex);
this->next_draw_tick += this->GetDrawInterval();
/* Avoid next_draw_tick getting behind more and more if it cannot keep up. */
if (this->next_draw_tick < now - ALLOWED_DRIFT * this->GetDrawInterval()) this->next_draw_tick = now;
@@ -147,11 +152,6 @@ void VideoDriver::Tick()
this->fast_forward_via_key = false;
}
{
/* Tell the game-thread to stop so we can have a go. */
std::lock_guard<std::mutex> lock_wait(this->game_thread_wait_mutex);
std::lock_guard<std::mutex> lock_state(this->game_state_mutex);
/* Keep the interactive randomizer a bit more random by requesting
* new values when-ever we can. */
InteractiveRandom();