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gui/input: only init and quit SDL once for all instances

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Calling SDL_Quit while two handlers are active can cause controllers to disconnect
This commit is contained in:
Megamouse 2024-02-22 17:38:18 +01:00
parent 96afc15fa2
commit 3067c86d65
1 changed files with 84 additions and 65 deletions
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149
rpcs3/Input/sdl_pad_handler.cpp
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@ -5,8 +5,13 @@
#include "Emu/system_utils.hpp"
#include "Emu/system_config.h"
#include <mutex>
LOG_CHANNEL(sdl_log, "SDL");
std::mutex g_sdl_mutex;
u32 g_sdl_handler_count = 0;
constexpr u32 rumble_duration_ms = 500; // Some high number to keep rumble updates at a minimum.
constexpr u32 rumble_refresh_ms = rumble_duration_ms - 100; // We need to keep updating the rumble. Choose a refresh timeout that is unlikely to run into missed rumble updates.
@ -83,7 +88,13 @@ sdl_pad_handler::~sdl_pad_handler()
}
}
SDL_Quit();
// Only quit SDL if this is the last instance of the handler. SDL uses a global state internally...
std::lock_guard lock(g_sdl_mutex);
if (g_sdl_handler_count > 0 && --g_sdl_handler_count == 0)
{
sdl_log.notice("Quitting SDL ...");
SDL_Quit();
}
}
void sdl_pad_handler::init_config(cfg_pad* cfg)
@ -146,78 +157,86 @@ bool sdl_pad_handler::Init()
if (m_is_init)
return true;
// Set non-dynamic hints before SDL_Init
if (!SDL_SetHint(SDL_HINT_JOYSTICK_THREAD, "1"))
{
sdl_log.error("Could not set SDL_HINT_JOYSTICK_THREAD: %s", SDL_GetError());
}
std::lock_guard lock(g_sdl_mutex);
if (SDL_Init(SDL_INIT_JOYSTICK | SDL_INIT_HAPTIC | SDL_INIT_GAMECONTROLLER) < 0)
// Only init SDL if this is the first instance of the handler. SDL uses a global state internally...
if (g_sdl_handler_count++ == 0)
{
sdl_log.error("Could not initialize! SDL Error: %s", SDL_GetError());
return false;
}
sdl_log.notice("Initializing SDL ...");
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_VERBOSE);
SDL_LogSetOutputFunction([](void*, int category, SDL_LogPriority priority, const char* message)
{
std::string category_name;
switch (category)
// Set non-dynamic hints before SDL_Init
if (!SDL_SetHint(SDL_HINT_JOYSTICK_THREAD, "1"))
{
case SDL_LOG_CATEGORY_APPLICATION:
category_name = "app";
break;
case SDL_LOG_CATEGORY_ERROR:
category_name = "error";
break;
case SDL_LOG_CATEGORY_ASSERT:
category_name = "assert";
break;
case SDL_LOG_CATEGORY_SYSTEM:
category_name = "system";
break;
case SDL_LOG_CATEGORY_AUDIO:
category_name = "audio";
break;
case SDL_LOG_CATEGORY_VIDEO:
category_name = "video";
break;
case SDL_LOG_CATEGORY_RENDER:
category_name = "render";
break;
case SDL_LOG_CATEGORY_INPUT:
category_name = "input";
break;
case SDL_LOG_CATEGORY_TEST:
category_name = "test";
break;
default:
category_name = fmt::format("unknown(%d)", category);
break;
sdl_log.error("Could not set SDL_HINT_JOYSTICK_THREAD: %s", SDL_GetError());
}
switch (priority)
if (SDL_Init(SDL_INIT_JOYSTICK | SDL_INIT_HAPTIC | SDL_INIT_GAMECONTROLLER) < 0)
{
case SDL_LOG_PRIORITY_VERBOSE:
case SDL_LOG_PRIORITY_DEBUG:
sdl_log.trace("%s: %s", category_name, message);
break;
case SDL_LOG_PRIORITY_INFO:
sdl_log.notice("%s: %s", category_name, message);
break;
case SDL_LOG_PRIORITY_WARN:
sdl_log.warning("%s: %s", category_name, message);
break;
case SDL_LOG_PRIORITY_ERROR:
sdl_log.error("%s: %s", category_name, message);
break;
case SDL_LOG_PRIORITY_CRITICAL:
sdl_log.error("%s: %s", category_name, message);
break;
default:
break;
sdl_log.error("Could not initialize! SDL Error: %s", SDL_GetError());
return false;
}
}, nullptr);
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_VERBOSE);
SDL_LogSetOutputFunction([](void*, int category, SDL_LogPriority priority, const char* message)
{
std::string category_name;
switch (category)
{
case SDL_LOG_CATEGORY_APPLICATION:
category_name = "app";
break;
case SDL_LOG_CATEGORY_ERROR:
category_name = "error";
break;
case SDL_LOG_CATEGORY_ASSERT:
category_name = "assert";
break;
case SDL_LOG_CATEGORY_SYSTEM:
category_name = "system";
break;
case SDL_LOG_CATEGORY_AUDIO:
category_name = "audio";
break;
case SDL_LOG_CATEGORY_VIDEO:
category_name = "video";
break;
case SDL_LOG_CATEGORY_RENDER:
category_name = "render";
break;
case SDL_LOG_CATEGORY_INPUT:
category_name = "input";
break;
case SDL_LOG_CATEGORY_TEST:
category_name = "test";
break;
default:
category_name = fmt::format("unknown(%d)", category);
break;
}
switch (priority)
{
case SDL_LOG_PRIORITY_VERBOSE:
case SDL_LOG_PRIORITY_DEBUG:
sdl_log.trace("%s: %s", category_name, message);
break;
case SDL_LOG_PRIORITY_INFO:
sdl_log.notice("%s: %s", category_name, message);
break;
case SDL_LOG_PRIORITY_WARN:
sdl_log.warning("%s: %s", category_name, message);
break;
case SDL_LOG_PRIORITY_ERROR:
sdl_log.error("%s: %s", category_name, message);
break;
case SDL_LOG_PRIORITY_CRITICAL:
sdl_log.error("%s: %s", category_name, message);
break;
default:
break;
}
}, nullptr);
}
if (g_cfg.io.load_sdl_mappings)
{