diff options
Diffstat (limited to 'src/SDL2/include/SDL_cpuinfo.h')
-rw-r--r-- | src/SDL2/include/SDL_cpuinfo.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/src/SDL2/include/SDL_cpuinfo.h b/src/SDL2/include/SDL_cpuinfo.h deleted file mode 100644 index 1f6efd38..00000000 --- a/src/SDL2/include/SDL_cpuinfo.h +++ /dev/null @@ -1,156 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2014 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 - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ - -/** - * \file SDL_cpuinfo.h - * - * CPU feature detection for SDL. - */ - -#ifndef _SDL_cpuinfo_h -#define _SDL_cpuinfo_h - -#include "SDL_stdinc.h" - -/* Need to do this here because intrin.h has C++ code in it */ -/* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */ -#if defined(_MSC_VER) && (_MSC_VER >= 1500) && (defined(_M_IX86) || defined(_M_X64)) -#include <intrin.h> -#ifndef _WIN64 -#define __MMX__ -#define __3dNOW__ -#endif -#define __SSE__ -#define __SSE2__ -#elif defined(__MINGW64_VERSION_MAJOR) -#include <intrin.h> -#else -#ifdef __ALTIVEC__ -#if HAVE_ALTIVEC_H && !defined(__APPLE_ALTIVEC__) -#include <altivec.h> -#undef pixel -#endif -#endif -#ifdef __MMX__ -#include <mmintrin.h> -#endif -#ifdef __3dNOW__ -#include <mm3dnow.h> -#endif -#ifdef __SSE__ -#include <xmmintrin.h> -#endif -#ifdef __SSE2__ -#include <emmintrin.h> -#endif -#endif - -#include "begin_code.h" -/* Set up for C function definitions, even when using C++ */ -#ifdef __cplusplus -extern "C" { -#endif - -/* This is a guess for the cacheline size used for padding. - * Most x86 processors have a 64 byte cache line. - * The 64-bit PowerPC processors have a 128 byte cache line. - * We'll use the larger value to be generally safe. - */ -#define SDL_CACHELINE_SIZE 128 - -/** - * This function returns the number of CPU cores available. - */ -extern DECLSPEC int SDLCALL SDL_GetCPUCount(void); - -/** - * This function returns the L1 cache line size of the CPU - * - * This is useful for determining multi-threaded structure padding - * or SIMD prefetch sizes. - */ -extern DECLSPEC int SDLCALL SDL_GetCPUCacheLineSize(void); - -/** - * This function returns true if the CPU has the RDTSC instruction. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void); - -/** - * This function returns true if the CPU has AltiVec features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void); - -/** - * This function returns true if the CPU has MMX features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void); - -/** - * This function returns true if the CPU has 3DNow! features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void); - -/** - * This function returns true if the CPU has SSE features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void); - -/** - * This function returns true if the CPU has SSE2 features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void); - -/** - * This function returns true if the CPU has SSE3 features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE3(void); - -/** - * This function returns true if the CPU has SSE4.1 features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE41(void); - -/** - * This function returns true if the CPU has SSE4.2 features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE42(void); - -/** - * This function returns true if the CPU has AVX features. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasAVX(void); - -/** - * This function returns the amount of RAM configured in the system, in MB. - */ -extern DECLSPEC int SDLCALL SDL_GetSystemRAM(void); - - -/* Ends C function definitions when using C++ */ -#ifdef __cplusplus -} -#endif -#include "close_code.h" - -#endif /* _SDL_cpuinfo_h */ - -/* vi: set ts=4 sw=4 expandtab: */ |