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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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4
firmware/target/hosted/sdl/thread-sdl.c
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@ -340,7 +340,7 @@ unsigned int create_thread(void (*function)(void),
return 0;
}
SDL_Thread *t = SDL_CreateThread(runthread, thread);
SDL_Thread *t = SDL_CreateThread(runthread, NULL, thread);
if (t == NULL)
{
DEBUGF("Failed to create SDL thread\n");
@ -447,7 +447,7 @@ void init_threads(void)
thread->context.s = SDL_CreateSemaphore(0);
thread->context.t = NULL; /* NULL for the implicit main thread */
__running_self_entry() = thread;
if (thread->context.s == NULL)
{
fprintf(stderr, "Failed to create main semaphore\n");