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update sdl2 to release https://github.com/spurious/SDL-mirror/tree/release-2.0.14

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This commit is contained in:
AzaezelX 2020-12-22 14:33:44 -06:00
parent 52ecd8bb0f
commit 77fc164e96
675 changed files with 192770 additions and 60506 deletions
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74
Engine/lib/sdl/src/stdlib/SDL_stdlib.c
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@ -260,6 +260,30 @@ SDL_floorf(float x)
#endif
}
double
SDL_trunc(double x)
{
#if defined(HAVE_TRUNC)
return trunc(x);
#else
if (x >= 0.0f) {
return SDL_floor(x);
} else {
return SDL_ceil(x);
}
#endif
}
float
SDL_truncf(float x)
{
#if defined(HAVE_TRUNCF)
return truncf(x);
#else
return (float)SDL_trunc((double)x);
#endif
}
double
SDL_fmod(double x, double y)
{
@ -462,42 +486,28 @@ int SDL_tolower(int x) { return ((x) >= 'A') && ((x) <= 'Z') ? ('a'+((x)-'A')) :
__declspec(selectany) int _fltused = 1;
#endif
/* The optimizer on Visual Studio 2005 and later generates memcpy() calls */
#if (_MSC_VER >= 1400) && defined(_WIN64) && !defined(_DEBUG) && !(_MSC_VER >= 1900 && defined(_MT))
#include <intrin.h>
/* The optimizer on Visual Studio 2005 and later generates memcpy() and memset() calls */
#if _MSC_VER >= 1400
extern void *memcpy(void* dst, const void* src, size_t len);
#pragma intrinsic(memcpy)
#pragma function(memcpy)
void * memcpy ( void * destination, const void * source, size_t num )
void *
memcpy(void *dst, const void *src, size_t len)
{
const Uint8 *src = (const Uint8 *)source;
Uint8 *dst = (Uint8 *)destination;
size_t i;
/* All WIN64 architectures have SSE, right? */
if (!((uintptr_t) src & 15) && !((uintptr_t) dst & 15)) {
__m128 values[4];
for (i = num / 64; i--;) {
_mm_prefetch(src, _MM_HINT_NTA);
values[0] = *(__m128 *) (src + 0);
values[1] = *(__m128 *) (src + 16);
values[2] = *(__m128 *) (src + 32);
values[3] = *(__m128 *) (src + 48);
_mm_stream_ps((float *) (dst + 0), values[0]);
_mm_stream_ps((float *) (dst + 16), values[1]);
_mm_stream_ps((float *) (dst + 32), values[2]);
_mm_stream_ps((float *) (dst + 48), values[3]);
src += 64;
dst += 64;
}
num &= 63;
}
while (num--) {
*dst++ = *src++;
}
return destination;
return SDL_memcpy(dst, src, len);
}
#endif /* _MSC_VER == 1600 && defined(_WIN64) && !defined(_DEBUG) */
extern void *memset(void* dst, int c, size_t len);
#pragma intrinsic(memset)
#pragma function(memset)
void *
memset(void *dst, int c, size_t len)
{
return SDL_memset(dst, c, len);
}
#endif /* _MSC_VER >= 1400 */
#ifdef _M_IX86