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This commit is contained in:
Edward R. Gonzalez
2023-10-21 02:09:44 -04:00
parent 29ed6dc1ad
commit 9bfdf8288c
5 changed files with 103 additions and 49 deletions
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40
project/platform/grime.hpp
View File

@ -15,36 +15,30 @@
/* Platform OS */
#if defined( _WIN32 ) || defined( _WIN64 )
# ifndef SYSTEM_WINDOWS
# define SYSTEM_WINDOWS 1
# ifndef System_Windows
# define System_Windows 1
# endif
#elif defined( __APPLE__ ) && defined( __MACH__ )
# ifndef SYSTEM_OSX
# define SYSTEM_OSX 1
# ifndef System_OSX
# define System_OSX 1
# endif
# ifndef SYSTEM_MACOS
# define SYSTEM_MACOS 1
# endif
# include <TargetConditionals.h>
# if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
# ifndef SYSTEM_IOS
# define SYSTEM_IOS 1
# endif
# ifndef System_MacOS
# define System_MacOS 1
# endif
#elif defined( __unix__ )
# ifndef SYSTEM_UNIX
# define GEN_SYSTEM_UNIX 1
# ifndef System_Unix
# define System_Unix 1
# endif
# if defined( ANDROID ) || defined( __ANDROID__ )
# ifndef SYSTEM_ANDROID
# define SYSTEM_ANDROID 1
# ifndef System_Android
# define System_Android 1
# endif
# ifndef SYSTEM_LINUX
# define SYSTEM_LINUX 1
# define System_Linux 1
# endif
# elif defined( __linux__ )
# ifndef SYSTEM_LINUX
# define SYSTEM_LINUX 1
# ifndef System_Linux
# define System_linux 1
# endif
# else
# error This UNIX operating system is not supported
@ -56,11 +50,11 @@
/* Platform compiler */
#if defined( _MSC_VER )
# define COMPILER_MSVC 1
# define Compiler_MSVC 1
#elif defined( __clang__ )
# define COMPILER_CLANG 1
# define Compiler_Clang 1
#else
# error Unknown compiler
# error "Unknown compiler"
#endif
#if defined( __has_attribute )
@ -76,7 +70,7 @@
# include <stdarg.h>
# include <stddef.h>
# if defined( SYSTEM_WINDOWS )
# if defined( System_Windows )
# include <intrin.h>
# endif

32
project/platform/intrinsics.hpp
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@ -2,6 +2,7 @@
#if INTELLISENSE_DIRECTIVES
#include <math.h>
#include "grime.hpp"
#endif
// TODO(Ed) : Convert all of these to platform-efficient versions
@ -33,21 +34,50 @@ s32 truncate( f32 value )
return result;
}
inline
inline
f32 sine( f32 angle )
{
f32 result = sinf( angle );
return result;
}
inline
f32 cosine( f32 angle )
{
f32 result = cosf( angle );
return result;
}
inline
f32 arc_tangent( f32 Y, f32 X )
{
f32 result = atan2f( Y, X );
return result;
}
inline
b32 bitscan_forward( u32* index, u32 value )
{
b32 found = false;
// TODO(Ed) : This file can technically be generated with a metaprogram or via the preprocessor..
// We can keep The definitions for each of these based on the platform and
// Choose which one gets added to te project that way (keeps the runtime definition clean)
#if Compiler_MSVC
found = _BitScanForward( rcast(unsigned long*, index), value );
#elif Compiler_Clang
*index = __builtin_ctz( value );
found = index;
#else
for ( u32 test = 0; test < 32; ++ test )
{
if ( value & (1 << test ))
{
*index = test;
found = true;
break;
}
}
#endif
return found;
}

8
project/platform/jsl.hpp
View File

@ -3,18 +3,18 @@
// Joyshock grime wrapper
// JoyShock does not provide a proper c-linkage definition for its structs, so we have to push this warning ignore.
#ifdef COMPILER_CLANG
#ifdef Compiler_Clang
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wreturn-type-c-linkage"
#elif COMPILER_MSVC
#elif Compiler_MSVC
# pragma warning( push )
# pragma warning( disable: 4820 )
#endif
#include "dependencies/JoyShockLibrary/JoyShockLibrary.h"
#ifdef COMPILER_CLANG
#ifdef Compiler_Clang
# pragma clang diagnostic pop
#elif COMPILER_MSVC
#elif Compiler_MSVC
# pragma warning( pop )
#endif