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SDL: Migrate to SDL2

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Incorporates large portions of g#5879 g#5282 g#5285 g#5286 g#5287

Differences from the above patches:

 * Removed all MacOS-specific stuff
 * Removed support for SDL1 entirely
 * Properly implement mousewheel support
 * Bumped up minimum stack size for sigalstack threading
 * Check for overflow before enqueing scrollwheel events

Tested on:

 * sdl application (Linux)
 * Simulator (x86_64, Linux) -- xduoox3/ipod4g/sansafuze
 * Simulator (i686, Windows) -- xduoox3
 * Simulator (arm64, Linux)

Change-Id: Ia3012dd1be123feb2888798a42d5b7cc149f382b
This commit is contained in:
Solomon Peachy 2024-09-21 16:31:20 -04:00
parent d13029ebdd
commit 7927423e34
49 changed files with 709 additions and 717 deletions
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12
firmware/target/hosted/sdl/kernel-sdl.c
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@ -153,7 +153,7 @@ void sim_kernel_shutdown(void)
SDL_Delay(10);
SDL_DestroyMutex(sim_irq_mtx);
SDL_DestroyCond(sim_thread_cond);
SDL_DestroyCond(sim_thread_cond);
}
Uint32 tick_timer(Uint32 interval, void *param)
@ -162,9 +162,9 @@ Uint32 tick_timer(Uint32 interval, void *param)
(void) interval;
(void) param;
new_tick = (SDL_GetTicks() - start_tick) / (1000/HZ);
while(new_tick != current_tick)
{
sim_enter_irq_handler();
@ -175,7 +175,7 @@ Uint32 tick_timer(Uint32 interval, void *param)
sim_exit_irq_handler();
}
return interval;
}
@ -187,10 +187,10 @@ void tick_start(unsigned int interval_in_ms)
exit(-1);
}
if (tick_timer_id != NULL)
if (tick_timer_id != 0)
{
SDL_RemoveTimer(tick_timer_id);
tick_timer_id = NULL;
tick_timer_id = 0;
}
else
{