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It's now possible to disable the fast atomic operations, at a huge performance penalty.

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This commit is contained in:
Sam Lantinga
2011-02-07 22:57:33 -08:00
parent da46bc3be3
commit 7d207a3141
4 changed files with 30 additions and 1 deletions
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3
include/SDL_atomic.h
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@@ -141,6 +141,9 @@ void _ReadWriteBarrier(void);
/* Platform specific optimized versions of the atomic functions,
* you can disable these by defining SDL_DISABLE_ATOMIC_INLINE
*/
#if SDL_ATOMIC_DISABLED
#define SDL_DISABLE_ATOMIC_INLINE
#endif
#ifndef SDL_DISABLE_ATOMIC_INLINE
#ifdef HAVE_MSC_ATOMICS

1
include/SDL_config.h.in
View File

@@ -171,6 +171,7 @@
#undef SDL_DEFAULT_ASSERT_LEVEL
/* Allow disabling of core subsystems */
#undef SDL_ATOMIC_DISABLED
#undef SDL_AUDIO_DISABLED
#undef SDL_CPUINFO_DISABLED
#undef SDL_EVENTS_DISABLED