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early-access version 1667

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This commit is contained in:
pineappleEA
2021-05-09 11:30:38 +02:00
parent 5e268d25d7
commit 5dbb928ff2
1069 changed files with 38272 additions and 14437 deletions
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2
externals/SDL/src/atomic/SDL_atomic.c vendored
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

13
externals/SDL/src/atomic/SDL_spinlock.c vendored
View File

@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -72,6 +72,9 @@ SDL_AtomicTryLock(SDL_SpinLock *lock)
return SDL_FALSE;
}
#elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64))
return (_InterlockedExchange_acq(lock, 1) == 0);
#elif defined(_MSC_VER)
SDL_COMPILE_TIME_ASSERT(locksize, sizeof(*lock) == sizeof(long));
return (InterlockedExchange((long*)lock, 1) == 0);
@@ -140,8 +143,12 @@ SDL_AtomicTryLock(SDL_SpinLock *lock)
#define PAUSE_INSTRUCTION() __asm__ __volatile__("pause\n") /* Some assemblers can't do REP NOP, so go with PAUSE. */
#elif (defined(__arm__) && __ARM_ARCH__ >= 7) || defined(__aarch64__)
#define PAUSE_INSTRUCTION() __asm__ __volatile__("yield" ::: "memory")
#elif (defined(__powerpc__) || defined(__powerpc64__))
#define PAUSE_INSTRUCTION() __asm__ __volatile__("or 27,27,27");
#elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
#define PAUSE_INSTRUCTION() _mm_pause() /* this is actually "rep nop" and not a SIMD instruction. No inline asm in MSVC x86-64! */
#elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64))
#define PAUSE_INSTRUCTION() __yield()
#elif defined(__WATCOMC__) && defined(__386__)
/* watcom assembler rejects PAUSE if CPU < i686, and it refuses REP NOP as an invalid combination. Hardcode the bytes. */
extern _inline void PAUSE_INSTRUCTION(void);
@@ -169,7 +176,9 @@ SDL_AtomicLock(SDL_SpinLock *lock)
void
SDL_AtomicUnlock(SDL_SpinLock *lock)
{
#if defined(_MSC_VER)
#if defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64))
_InterlockedExchange_rel(lock, 0);
#elif defined(_MSC_VER)
_ReadWriteBarrier();
*lock = 0;