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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/asm/thread.h
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@ -50,8 +50,8 @@ struct regs
#ifndef MINSIGSTKSZ
#define MINSIGSTKSZ 16384
#endif
/* MINSIGSTKSZ for the OS to deliver the signal + 0x3000 for us */
#define DEFAULT_STACK_SIZE (MINSIGSTKSZ+0x3000) /* Bytes */
/* MINSIGSTKSZ for the OS to deliver the signal + 0x6000 for us */
#define DEFAULT_STACK_SIZE (MINSIGSTKSZ+0x6000) /* Bytes */
#elif defined(HAVE_WIN32_FIBER_THREADS)
#define DEFAULT_STACK_SIZE 0x1000 /* Bytes */
#endif