From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/include/SDL3/SDL_intrin.h | 407 ---------------------------- 1 file changed, 407 deletions(-) delete mode 100644 contrib/SDL-3.2.8/include/SDL3/SDL_intrin.h (limited to 'contrib/SDL-3.2.8/include/SDL3/SDL_intrin.h') diff --git a/contrib/SDL-3.2.8/include/SDL3/SDL_intrin.h b/contrib/SDL-3.2.8/include/SDL3/SDL_intrin.h deleted file mode 100644 index bac6d7a..0000000 --- a/contrib/SDL-3.2.8/include/SDL3/SDL_intrin.h +++ /dev/null @@ -1,407 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - 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. -*/ - -/* WIKI CATEGORY: Intrinsics */ - -/** - * # CategoryIntrinsics - * - * SDL does some preprocessor gymnastics to determine if any CPU-specific - * compiler intrinsics are available, as this is not necessarily an easy thing - * to calculate, and sometimes depends on quirks of a system, versions of - * build tools, and other external forces. - * - * Apps including SDL's headers will be able to check consistent preprocessor - * definitions to decide if it's safe to use compiler intrinsics for a - * specific CPU architecture. This check only tells you that the compiler is - * capable of using those intrinsics; at runtime, you should still check if - * they are available on the current system with the - * [CPU info functions](https://wiki.libsdl.org/SDL3/CategoryCPUInfo) - * , such as SDL_HasSSE() or SDL_HasNEON(). Otherwise, the process might crash - * for using an unsupported CPU instruction. - * - * SDL only sets preprocessor defines for CPU intrinsics if they are - * supported, so apps should check with `#ifdef` and not `#if`. - * - * SDL will also include the appropriate instruction-set-specific support - * headers, so if SDL decides to define SDL_SSE2_INTRINSICS, it will also - * `#include ` as well. - */ - -#ifndef SDL_intrin_h_ -#define SDL_intrin_h_ - -#include - -#ifdef SDL_WIKI_DOCUMENTATION_SECTION - -/** - * Defined if (and only if) the compiler supports Loongarch LSX intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_LASX_INTRINSICS - */ -#define SDL_LSX_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Loongarch LSX intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_LASX_INTRINSICS - */ -#define SDL_LASX_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports ARM NEON intrinsics. - * - * If this macro is defined, SDL will have already included `` - * ``, ``, and ``, as appropriate. - * - * \since This macro is available since SDL 3.2.0. - */ -#define SDL_NEON_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports PowerPC Altivec intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - */ -#define SDL_ALTIVEC_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel MMX intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_SSE_INTRINSICS - */ -#define SDL_MMX_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel SSE intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_SSE2_INTRINSICS - * \sa SDL_SSE3_INTRINSICS - * \sa SDL_SSE4_1_INTRINSICS - * \sa SDL_SSE4_2_INTRINSICS - */ -#define SDL_SSE_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel SSE2 intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_SSE_INTRINSICS - * \sa SDL_SSE3_INTRINSICS - * \sa SDL_SSE4_1_INTRINSICS - * \sa SDL_SSE4_2_INTRINSICS - */ -#define SDL_SSE2_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel SSE3 intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_SSE_INTRINSICS - * \sa SDL_SSE2_INTRINSICS - * \sa SDL_SSE4_1_INTRINSICS - * \sa SDL_SSE4_2_INTRINSICS - */ -#define SDL_SSE3_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel SSE4.1 intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_SSE_INTRINSICS - * \sa SDL_SSE2_INTRINSICS - * \sa SDL_SSE3_INTRINSICS - * \sa SDL_SSE4_2_INTRINSICS - */ -#define SDL_SSE4_1_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel SSE4.2 intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_SSE_INTRINSICS - * \sa SDL_SSE2_INTRINSICS - * \sa SDL_SSE3_INTRINSICS - * \sa SDL_SSE4_1_INTRINSICS - */ -#define SDL_SSE4_2_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel AVX intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_AVX2_INTRINSICS - * \sa SDL_AVX512F_INTRINSICS - */ -#define SDL_AVX_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel AVX2 intrinsics. - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_AVX_INTRINSICS - * \sa SDL_AVX512F_INTRINSICS - */ -#define SDL_AVX2_INTRINSICS 1 - -/** - * Defined if (and only if) the compiler supports Intel AVX-512F intrinsics. - * - * AVX-512F is also sometimes referred to as "AVX-512 Foundation." - * - * If this macro is defined, SDL will have already included `` - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_AVX_INTRINSICS - * \sa SDL_AVX2_INTRINSICS - */ -#define SDL_AVX512F_INTRINSICS 1 -#endif - -/* 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)) -#ifdef __clang__ -/* As of Clang 11, '_m_prefetchw' is conflicting with the winnt.h's version, - so we define the needed '_m_prefetch' here as a pseudo-header, until the issue is fixed. */ -#ifndef __PRFCHWINTRIN_H -#define __PRFCHWINTRIN_H -static __inline__ void __attribute__((__always_inline__, __nodebug__)) -_m_prefetch(void *__P) -{ - __builtin_prefetch (__P, 0, 3 /* _MM_HINT_T0 */); -} -#endif /* __PRFCHWINTRIN_H */ -#endif /* __clang__ */ -#include - -#elif defined(__MINGW64_VERSION_MAJOR) -#include -#if defined(__ARM_NEON) && !defined(SDL_DISABLE_NEON) -# define SDL_NEON_INTRINSICS 1 -# include -#endif - -#else -/* altivec.h redefining bool causes a number of problems, see bugs 3993 and 4392, so you need to explicitly define SDL_ENABLE_ALTIVEC to have it included. */ -#if defined(__ALTIVEC__) && defined(SDL_ENABLE_ALTIVEC) -#define SDL_ALTIVEC_INTRINSICS 1 -#include -#endif -#ifndef SDL_DISABLE_NEON -# ifdef __ARM_NEON -# define SDL_NEON_INTRINSICS 1 -# include -# elif defined(SDL_PLATFORM_WINDOWS) -/* Visual Studio doesn't define __ARM_ARCH, but _M_ARM (if set, always 7), and _M_ARM64 (if set, always 1). */ -# ifdef _M_ARM -# define SDL_NEON_INTRINSICS 1 -# include -# include -# define __ARM_NEON 1 /* Set __ARM_NEON so that it can be used elsewhere, at compile time */ -# endif -# if defined (_M_ARM64) -# define SDL_NEON_INTRINSICS 1 -# include -# include -# define __ARM_NEON 1 /* Set __ARM_NEON so that it can be used elsewhere, at compile time */ -# define __ARM_ARCH 8 -# endif -# endif -#endif -#endif /* compiler version */ - -#ifdef SDL_WIKI_DOCUMENTATION_SECTION -/** - * A macro to decide if the compiler supports `__attribute__((target))`. - * - * Even though this is defined in SDL's public headers, it is generally not - * used directly by apps. Apps should probably just use SDL_TARGETING - * directly, instead. - * - * \since This macro is available since SDL 3.2.0. - * - * \sa SDL_TARGETING - */ -#define SDL_HAS_TARGET_ATTRIBS - -#elif defined(__clang__) && defined(__has_attribute) -# if __has_attribute(target) -# define SDL_HAS_TARGET_ATTRIBS -# endif -#elif defined(__GNUC__) && (__GNUC__ + (__GNUC_MINOR__ >= 9) > 4) /* gcc >= 4.9 */ -# define SDL_HAS_TARGET_ATTRIBS -#elif defined(__ICC) && __ICC >= 1600 -# define SDL_HAS_TARGET_ATTRIBS -#endif - - -#ifdef SDL_WIKI_DOCUMENTATION_SECTION - -/** - * A macro to tag a function as targeting a specific CPU architecture. - * - * This is a hint to the compiler that a function should be built with support - * for a CPU instruction set that might be different than the rest of the - * program. - * - * The particulars of this are explained in the GCC documentation: - * - * https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-target-function-attribute - * - * An example of using this feature is to turn on SSE2 support for a specific - * function, even if the rest of the source code is not compiled to use SSE2 - * code: - * - * ```c - * #ifdef SDL_SSE2_INTRINSICS - * static void SDL_TARGETING("sse2") DoSomethingWithSSE2(char *x) { - * ...use SSE2 intrinsic functions, etc... - * } - * #endif - * - * // later... - * #ifdef SDL_SSE2_INTRINSICS - * if (SDL_HasSSE2()) { - * DoSomethingWithSSE2(str); - * } - * #endif - * ``` - * - * The application is, on a whole, built without SSE2 instructions, so it will - * run on Intel machines that don't support SSE2. But then at runtime, it - * checks if the system supports the instructions, and then calls into a - * function that uses SSE2 opcodes. The ifdefs make sure that this code isn't - * used on platforms that don't have SSE2 at all. - * - * On compilers without target support, this is defined to nothing. - * - * This symbol is used by SDL internally, but apps and other libraries are - * welcome to use it for their own interfaces as well. - * - * \since This macro is available since SDL 3.2.0. - */ -#define SDL_TARGETING(x) __attribute__((target(x))) - -#elif defined(SDL_HAS_TARGET_ATTRIBS) -# define SDL_TARGETING(x) __attribute__((target(x))) -#else -# define SDL_TARGETING(x) -#endif - -#ifdef __loongarch64 -# ifndef SDL_DISABLE_LSX -# define SDL_LSX_INTRINSICS 1 -# include -# endif -# ifndef SDL_DISABLE_LASX -# define SDL_LASX_INTRINSICS 1 -# include -# endif -#endif - -#if defined(__x86_64__) || defined(_M_X64) || defined(__i386__) || defined(_M_IX86) -# if ((defined(_MSC_VER) && !defined(_M_X64)) || defined(__MMX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_MMX) -# define SDL_MMX_INTRINSICS 1 -# include -# endif -# if (defined(_MSC_VER) || defined(__SSE__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE) -# define SDL_SSE_INTRINSICS 1 -# include -# endif -# if (defined(_MSC_VER) || defined(__SSE2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE2) -# define SDL_SSE2_INTRINSICS 1 -# include -# endif -# if (defined(_MSC_VER) || defined(__SSE3__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE3) -# define SDL_SSE3_INTRINSICS 1 -# include -# endif -# if (defined(_MSC_VER) || defined(__SSE4_1__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE4_1) -# define SDL_SSE4_1_INTRINSICS 1 -# include -# endif -# if (defined(_MSC_VER) || defined(__SSE4_2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE4_2) -# define SDL_SSE4_2_INTRINSICS 1 -# include -# endif -# if defined(__clang__) && (defined(_MSC_VER) || defined(__SCE__)) && !defined(__AVX__) && !defined(SDL_DISABLE_AVX) -# define SDL_DISABLE_AVX /* see https://reviews.llvm.org/D20291 and https://reviews.llvm.org/D79194 */ -# endif -# if (defined(_MSC_VER) || defined(__AVX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(_M_ARM64EC) && !defined(SDL_DISABLE_AVX) -# define SDL_AVX_INTRINSICS 1 -# include -# endif -# if defined(__clang__) && (defined(_MSC_VER) || defined(__SCE__)) && !defined(__AVX2__) && !defined(SDL_DISABLE_AVX2) -# define SDL_DISABLE_AVX2 /* see https://reviews.llvm.org/D20291 and https://reviews.llvm.org/D79194 */ -# endif -# if (defined(_MSC_VER) || defined(__AVX2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(_M_ARM64EC) && !defined(SDL_DISABLE_AVX2) -# define SDL_AVX2_INTRINSICS 1 -# include -# endif -# if defined(__clang__) && (defined(_MSC_VER) || defined(__SCE__)) && !defined(__AVX512F__) && !defined(SDL_DISABLE_AVX512F) -# define SDL_DISABLE_AVX512F /* see https://reviews.llvm.org/D20291 and https://reviews.llvm.org/D79194 */ -# endif -# if (defined(_MSC_VER) || defined(__AVX512F__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(_M_ARM64EC) && !defined(SDL_DISABLE_AVX512F) -# define SDL_AVX512F_INTRINSICS 1 -# include -# endif -#endif /* defined(__x86_64__) || defined(_M_X64) || defined(__i386__) || defined(_M_IX86) */ - -#endif /* SDL_intrin_h_ */ -- cgit v1.2.3