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3784 lines
97 KiB
C
3784 lines
97 KiB
C
/*
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HandmadeMath.h v2.0.0
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This is a single header file with a bunch of useful types and functions for
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games and graphics. Consider it a lightweight alternative to GLM that works
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both C and C++.
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=============================================================================
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CONFIG
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By default, all angles in Handmade Math are specified in radians. However, it
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can be configured to use degrees or turns instead. Use one of the following
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defines to specify the default unit for angles:
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#define HANDMADE_MATH_USE_RADIANS
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#define HANDMADE_MATH_USE_DEGREES
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#define HANDMADE_MATH_USE_TURNS
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Regardless of the default angle, you can use the following functions to
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specify an angle in a particular unit:
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HMM_AngleRad(radians)
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HMM_AngleDeg(degrees)
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HMM_AngleTurn(turns)
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-----------------------------------------------------------------------------
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Handmade Math ships with SSE (SIMD) implementations of several common
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operations. To disable the use of SSE intrinsics, you must
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define HANDMADE_MATH_NO_SSE before including this file:
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#define HANDMADE_MATH_NO_SSE
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#include "HandmadeMath.h"
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-----------------------------------------------------------------------------
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To use Handmade Math without the C runtime library, you must provide your own
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implementations of basic math functions. Otherwise, HandmadeMath.h will use
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the runtime library implementation of these functions.
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Define HANDMADE_MATH_PROVIDE_MATH_FUNCTIONS and provide your own
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implementations of HMM_SINF, HMM_COSF, HMM_TANF, HMM_ACOSF, and HMM_SQRTF
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before including HandmadeMath.h, like so:
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#define HANDMADE_MATH_PROVIDE_MATH_FUNCTIONS
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#define HMM_SINF MySinF
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#define HMM_COSF MyCosF
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#define HMM_TANF MyTanF
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#define HMM_ACOSF MyACosF
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#define HMM_SQRTF MySqrtF
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#include "HandmadeMath.h"
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By default, it is assumed that your math functions take radians. To use
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different units, you must define HMM_ANGLE_USER_TO_INTERNAL and
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HMM_ANGLE_INTERNAL_TO_USER. For example, if you want to use degrees in your
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code but your math functions use turns:
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#define HMM_ANGLE_USER_TO_INTERNAL(a) ((a)*HMM_DegToTurn)
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#define HMM_ANGLE_INTERNAL_TO_USER(a) ((a)*HMM_TurnToDeg)
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=============================================================================
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LICENSE
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This software is in the public domain. Where that dedication is not
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recognized, you are granted a perpetual, irrevocable license to copy,
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distribute, and modify this file as you see fit.
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=============================================================================
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CREDITS
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Originally written by Zakary Strange.
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Functionality:
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Zakary Strange (strangezak@protonmail.com && @strangezak)
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Matt Mascarenhas (@miblo_)
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Aleph
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FieryDrake (@fierydrake)
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Gingerbill (@TheGingerBill)
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Ben Visness (@bvisness)
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Trinton Bullard (@Peliex_Dev)
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@AntonDan
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Logan Forman (@dev_dwarf)
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Fixes:
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Jeroen van Rijn (@J_vanRijn)
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Kiljacken (@Kiljacken)
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Insofaras (@insofaras)
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Daniel Gibson (@DanielGibson)
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*/
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#ifndef HANDMADE_MATH_H
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#define HANDMADE_MATH_H
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// Dummy macros for when test framework is not present.
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#ifndef COVERAGE
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# define COVERAGE(a, b)
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#endif
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#ifndef ASSERT_COVERED
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# define ASSERT_COVERED(a)
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#endif
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/* let's figure out if SSE is really available (unless disabled anyway)
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(it isn't on non-x86/x86_64 platforms or even x86 without explicit SSE support)
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=> only use "#ifdef HANDMADE_MATH__USE_SSE" to check for SSE support below this block! */
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#ifndef HANDMADE_MATH_NO_SSE
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# ifdef _MSC_VER /* MSVC supports SSE in amd64 mode or _M_IX86_FP >= 1 (2 means SSE2) */
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# if defined(_M_AMD64) || ( defined(_M_IX86_FP) && _M_IX86_FP >= 1 )
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# define HANDMADE_MATH__USE_SSE 1
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# endif
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# else /* not MSVC, probably GCC, clang, icc or something that doesn't support SSE anyway */
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# ifdef __SSE__ /* they #define __SSE__ if it's supported */
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# define HANDMADE_MATH__USE_SSE 1
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# endif /* __SSE__ */
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# endif /* not _MSC_VER */
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#endif /* #ifndef HANDMADE_MATH_NO_SSE */
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#if (!defined(__cplusplus) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L)
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# define HANDMADE_MATH__USE_C11_GENERICS 1
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#endif
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#ifdef HANDMADE_MATH__USE_SSE
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# include <xmmintrin.h>
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#endif
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#ifdef _MSC_VER
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#pragma warning(disable:4201)
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wfloat-equal"
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# if (defined(__GNUC__) && (__GNUC__ == 4 && __GNUC_MINOR__ < 8)) || defined(__clang__)
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# pragma GCC diagnostic ignored "-Wmissing-braces"
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# endif
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# ifdef __clang__
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# pragma GCC diagnostic ignored "-Wgnu-anonymous-struct"
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# pragma GCC diagnostic ignored "-Wmissing-field-initializers"
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# endif
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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# define HMM_DEPRECATED(msg) __attribute__((deprecated(msg)))
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#elif defined(_MSC_VER)
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# define HMM_DEPRECATED(msg) __declspec(deprecated(msg))
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#else
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# define HMM_DEPRECATED(msg)
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#endif
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#if !defined(HANDMADE_MATH_USE_DEGREES) \
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&& !defined(HANDMADE_MATH_USE_TURNS) \
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&& !defined(HANDMADE_MATH_USE_RADIANS)
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# define HANDMADE_MATH_USE_RADIANS
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#endif
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#define HMM_PI 3.14159265358979323846
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#define HMM_PI32 3.14159265359f
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#define HMM_DEG180 180.0
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#define HMM_DEG18032 180.0f
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#define HMM_TURNHALF 0.5
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#define HMM_TURNHALF32 0.5f
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#define HMM_RadToDeg ((float)(HMM_DEG180/HMM_PI))
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#define HMM_RadToTurn ((float)(HMM_TURNHALF/HMM_PI))
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#define HMM_DegToRad ((float)(HMM_PI/HMM_DEG180))
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#define HMM_DegToTurn ((float)(HMM_TURNHALF/HMM_DEG180))
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#define HMM_TurnToRad ((float)(HMM_PI/HMM_TURNHALF))
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#define HMM_TurnToDeg ((float)(HMM_DEG180/HMM_TURNHALF))
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#if defined(HANDMADE_MATH_USE_RADIANS)
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# define HMM_AngleRad(a) (a)
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# define HMM_AngleDeg(a) ((a)*HMM_DegToRad)
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# define HMM_AngleTurn(a) ((a)*HMM_TurnToRad)
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#elif defined(HANDMADE_MATH_USE_DEGREES)
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# define HMM_AngleRad(a) ((a)*HMM_RadToDeg)
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# define HMM_AngleDeg(a) (a)
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# define HMM_AngleTurn(a) ((a)*HMM_TurnToDeg)
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#elif defined(HANDMADE_MATH_USE_TURNS)
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# define HMM_AngleRad(a) ((a)*HMM_RadToTurn)
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# define HMM_AngleDeg(a) ((a)*HMM_DegToTurn)
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# define HMM_AngleTurn(a) (a)
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#endif
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#if !defined(HANDMADE_MATH_PROVIDE_MATH_FUNCTIONS)
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# include <math.h>
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# define HMM_SINF sinf
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# define HMM_COSF cosf
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# define HMM_TANF tanf
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# define HMM_SQRTF sqrtf
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# define HMM_ACOSF acosf
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#endif
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#if !defined(HMM_ANGLE_USER_TO_INTERNAL)
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# define HMM_ANGLE_USER_TO_INTERNAL(a) (HMM_ToRad(a))
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#endif
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#if !defined(HMM_ANGLE_INTERNAL_TO_USER)
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# if defined(HANDMADE_MATH_USE_RADIANS)
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# define HMM_ANGLE_INTERNAL_TO_USER(a) (a)
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# elif defined(HANDMADE_MATH_USE_DEGREES)
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# define HMM_ANGLE_INTERNAL_TO_USER(a) ((a)*HMM_RadToDeg)
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# elif defined(HANDMADE_MATH_USE_TURNS)
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# define HMM_ANGLE_INTERNAL_TO_USER(a) ((a)*HMM_RadToTurn)
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# endif
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#endif
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#define HMM_MIN(a, b) ((a) > (b) ? (b) : (a))
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#define HMM_MAX(a, b) ((a) < (b) ? (b) : (a))
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#define HMM_ABS(a) ((a) > 0 ? (a) : -(a))
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#define HMM_MOD(a, m) (((a) % (m)) >= 0 ? ((a) % (m)) : (((a) % (m)) + (m)))
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#define HMM_SQUARE(x) ((x) * (x))
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typedef union HMM_Vec2
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{
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struct
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{
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float X, Y;
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};
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struct
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{
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float U, V;
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};
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struct
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{
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float Left, Right;
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};
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struct
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{
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float Width, Height;
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};
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float Elements[2];
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#ifdef __cplusplus
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inline float &operator[](const int &Index)
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{
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return Elements[Index];
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}
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#endif
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} HMM_Vec2;
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typedef union HMM_Vec3
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{
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struct
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{
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float X, Y, Z;
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};
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struct
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{
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float U, V, W;
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};
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struct
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{
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float R, G, B;
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};
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struct
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{
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HMM_Vec2 XY;
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float _Ignored0;
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};
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struct
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{
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float _Ignored1;
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HMM_Vec2 YZ;
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};
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struct
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{
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HMM_Vec2 UV;
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float _Ignored2;
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};
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struct
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{
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float _Ignored3;
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HMM_Vec2 VW;
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};
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float Elements[3];
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#ifdef __cplusplus
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inline float &operator[](const int &Index)
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{
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return Elements[Index];
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}
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#endif
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} HMM_Vec3;
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typedef union HMM_Vec4
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{
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struct
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{
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union
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{
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HMM_Vec3 XYZ;
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struct
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{
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float X, Y, Z;
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};
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};
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float W;
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};
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struct
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{
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union
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{
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HMM_Vec3 RGB;
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struct
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{
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float R, G, B;
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};
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};
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float A;
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};
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struct
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{
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HMM_Vec2 XY;
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float _Ignored0;
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float _Ignored1;
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};
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struct
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{
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float _Ignored2;
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HMM_Vec2 YZ;
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float _Ignored3;
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};
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struct
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{
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float _Ignored4;
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float _Ignored5;
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HMM_Vec2 ZW;
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};
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float Elements[4];
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#ifdef HANDMADE_MATH__USE_SSE
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__m128 SSE;
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#endif
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#ifdef __cplusplus
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inline float &operator[](const int &Index)
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{
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return Elements[Index];
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}
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#endif
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} HMM_Vec4;
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typedef union HMM_Mat2
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{
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float Elements[2][2];
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HMM_Vec2 Columns[2];
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#ifdef __cplusplus
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inline HMM_Vec2 &operator[](const int &Index)
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{
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return Columns[Index];
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}
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#endif
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} HMM_Mat2;
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typedef union HMM_Mat3
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{
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float Elements[3][3];
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HMM_Vec3 Columns[3];
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#ifdef __cplusplus
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inline HMM_Vec3 &operator[](const int &Index)
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{
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return Columns[Index];
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}
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#endif
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} HMM_Mat3;
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typedef union HMM_Mat4
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{
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float Elements[4][4];
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HMM_Vec4 Columns[4];
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#ifdef __cplusplus
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inline HMM_Vec4 &operator[](const int &Index)
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{
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return Columns[Index];
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}
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#endif
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} HMM_Mat4;
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typedef union HMM_Quat
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{
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struct
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{
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union
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{
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HMM_Vec3 XYZ;
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struct
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{
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float X, Y, Z;
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};
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};
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float W;
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};
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float Elements[4];
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#ifdef HANDMADE_MATH__USE_SSE
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__m128 SSE;
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#endif
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} HMM_Quat;
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typedef signed int HMM_Bool;
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/*
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* Angle unit conversion functions
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*/
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static inline float HMM_ToRad(float Angle)
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{
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#if defined(HANDMADE_MATH_USE_RADIANS)
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float Result = Angle;
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#elif defined(HANDMADE_MATH_USE_DEGREES)
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float Result = Angle * HMM_DegToRad;
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#elif defined(HANDMADE_MATH_USE_TURNS)
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float Result = Angle * HMM_TurnToRad;
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#endif
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return Result;
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}
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static inline float HMM_ToDeg(float Angle)
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{
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#if defined(HANDMADE_MATH_USE_RADIANS)
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float Result = Angle * HMM_RadToDeg;
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#elif defined(HANDMADE_MATH_USE_DEGREES)
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float Result = Angle;
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#elif defined(HANDMADE_MATH_USE_TURNS)
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float Result = Angle * HMM_TurnToDeg;
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#endif
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return Result;
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}
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static inline float HMM_ToTurn(float Angle)
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{
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#if defined(HANDMADE_MATH_USE_RADIANS)
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float Result = Angle * HMM_RadToTurn;
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#elif defined(HANDMADE_MATH_USE_DEGREES)
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float Result = Angle * HMM_DegToTurn;
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#elif defined(HANDMADE_MATH_USE_TURNS)
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float Result = Angle;
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#endif
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return Result;
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}
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|
|
/*
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* Floating-point math functions
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|
*/
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COVERAGE(HMM_SinF, 1)
|
|
static inline float HMM_SinF(float Angle)
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|
{
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ASSERT_COVERED(HMM_SinF);
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return HMM_SINF(HMM_ANGLE_USER_TO_INTERNAL(Angle));
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}
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|
COVERAGE(HMM_CosF, 1)
|
|
static inline float HMM_CosF(float Angle)
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{
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ASSERT_COVERED(HMM_CosF);
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return HMM_COSF(HMM_ANGLE_USER_TO_INTERNAL(Angle));
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}
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|
COVERAGE(HMM_TanF, 1)
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|
static inline float HMM_TanF(float Angle)
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{
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ASSERT_COVERED(HMM_TanF);
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return HMM_TANF(HMM_ANGLE_USER_TO_INTERNAL(Angle));
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}
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|
COVERAGE(HMM_ACosF, 1)
|
|
static inline float HMM_ACosF(float Arg)
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|
{
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ASSERT_COVERED(HMM_ACosF);
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return HMM_ANGLE_INTERNAL_TO_USER(HMM_ACOSF(Arg));
|
|
}
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|
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|
COVERAGE(HMM_SqrtF, 1)
|
|
static inline float HMM_SqrtF(float Float)
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|
{
|
|
ASSERT_COVERED(HMM_SqrtF);
|
|
|
|
float Result;
|
|
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|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 In = _mm_set_ss(Float);
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__m128 Out = _mm_sqrt_ss(In);
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Result = _mm_cvtss_f32(Out);
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#else
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Result = HMM_SQRTF(Float);
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#endif
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return Result;
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}
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COVERAGE(HMM_InvSqrtF, 1)
|
|
static inline float HMM_InvSqrtF(float Float)
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|
{
|
|
ASSERT_COVERED(HMM_InvSqrtF);
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float Result;
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Result = 1.0f/HMM_SqrtF(Float);
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return Result;
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|
}
|
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|
|
|
|
/*
|
|
* Utility functions
|
|
*/
|
|
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|
COVERAGE(HMM_Lerp, 1)
|
|
static inline float HMM_Lerp(float A, float Time, float B)
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|
{
|
|
ASSERT_COVERED(HMM_Lerp);
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|
return (1.0f - Time) * A + Time * B;
|
|
}
|
|
|
|
COVERAGE(HMM_Clamp, 1)
|
|
static inline float HMM_Clamp(float Min, float Value, float Max)
|
|
{
|
|
ASSERT_COVERED(HMM_Clamp);
|
|
|
|
float Result = Value;
|
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|
|
if (Result < Min)
|
|
{
|
|
Result = Min;
|
|
}
|
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|
|
if (Result > Max)
|
|
{
|
|
Result = Max;
|
|
}
|
|
|
|
return Result;
|
|
}
|
|
|
|
|
|
/*
|
|
* Vector initialization
|
|
*/
|
|
|
|
COVERAGE(HMM_V2, 1)
|
|
static inline HMM_Vec2 HMM_V2(float X, float Y)
|
|
{
|
|
ASSERT_COVERED(HMM_V2);
|
|
|
|
HMM_Vec2 Result;
|
|
Result.X = X;
|
|
Result.Y = Y;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_V3, 1)
|
|
static inline HMM_Vec3 HMM_V3(float X, float Y, float Z)
|
|
{
|
|
ASSERT_COVERED(HMM_V3);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = X;
|
|
Result.Y = Y;
|
|
Result.Z = Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_V4, 1)
|
|
static inline HMM_Vec4 HMM_V4(float X, float Y, float Z, float W)
|
|
{
|
|
ASSERT_COVERED(HMM_V4);
|
|
|
|
HMM_Vec4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_setr_ps(X, Y, Z, W);
|
|
#else
|
|
Result.X = X;
|
|
Result.Y = Y;
|
|
Result.Z = Z;
|
|
Result.W = W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_V4V, 1)
|
|
static inline HMM_Vec4 HMM_V4V(HMM_Vec3 Vector, float W)
|
|
{
|
|
ASSERT_COVERED(HMM_V4V);
|
|
|
|
HMM_Vec4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_setr_ps(Vector.X, Vector.Y, Vector.Z, W);
|
|
#else
|
|
Result.XYZ = Vector;
|
|
Result.W = W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
|
|
/*
|
|
* Binary vector operations
|
|
*/
|
|
|
|
COVERAGE(HMM_AddV2, 1)
|
|
static inline HMM_Vec2 HMM_AddV2(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV2);
|
|
|
|
HMM_Vec2 Result;
|
|
Result.X = Left.X + Right.X;
|
|
Result.Y = Left.Y + Right.Y;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_AddV3, 1)
|
|
static inline HMM_Vec3 HMM_AddV3(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV3);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = Left.X + Right.X;
|
|
Result.Y = Left.Y + Right.Y;
|
|
Result.Z = Left.Z + Right.Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_AddV4, 1)
|
|
static inline HMM_Vec4 HMM_AddV4(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV4);
|
|
|
|
HMM_Vec4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_add_ps(Left.SSE, Right.SSE);
|
|
#else
|
|
Result.X = Left.X + Right.X;
|
|
Result.Y = Left.Y + Right.Y;
|
|
Result.Z = Left.Z + Right.Z;
|
|
Result.W = Left.W + Right.W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_SubV2, 1)
|
|
static inline HMM_Vec2 HMM_SubV2(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV2);
|
|
|
|
HMM_Vec2 Result;
|
|
Result.X = Left.X - Right.X;
|
|
Result.Y = Left.Y - Right.Y;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_SubV3, 1)
|
|
static inline HMM_Vec3 HMM_SubV3(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV3);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = Left.X - Right.X;
|
|
Result.Y = Left.Y - Right.Y;
|
|
Result.Z = Left.Z - Right.Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_SubV4, 1)
|
|
static inline HMM_Vec4 HMM_SubV4(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV4);
|
|
|
|
HMM_Vec4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_sub_ps(Left.SSE, Right.SSE);
|
|
#else
|
|
Result.X = Left.X - Right.X;
|
|
Result.Y = Left.Y - Right.Y;
|
|
Result.Z = Left.Z - Right.Z;
|
|
Result.W = Left.W - Right.W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2, 1)
|
|
static inline HMM_Vec2 HMM_MulV2(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2);
|
|
|
|
HMM_Vec2 Result;
|
|
Result.X = Left.X * Right.X;
|
|
Result.Y = Left.Y * Right.Y;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2F, 1)
|
|
static inline HMM_Vec2 HMM_MulV2F(HMM_Vec2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2F);
|
|
|
|
HMM_Vec2 Result;
|
|
Result.X = Left.X * Right;
|
|
Result.Y = Left.Y * Right;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3, 1)
|
|
static inline HMM_Vec3 HMM_MulV3(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = Left.X * Right.X;
|
|
Result.Y = Left.Y * Right.Y;
|
|
Result.Z = Left.Z * Right.Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3F, 1)
|
|
static inline HMM_Vec3 HMM_MulV3F(HMM_Vec3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3F);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = Left.X * Right;
|
|
Result.Y = Left.Y * Right;
|
|
Result.Z = Left.Z * Right;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4, 1)
|
|
static inline HMM_Vec4 HMM_MulV4(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4);
|
|
|
|
HMM_Vec4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_mul_ps(Left.SSE, Right.SSE);
|
|
#else
|
|
Result.X = Left.X * Right.X;
|
|
Result.Y = Left.Y * Right.Y;
|
|
Result.Z = Left.Z * Right.Z;
|
|
Result.W = Left.W * Right.W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4F, 1)
|
|
static inline HMM_Vec4 HMM_MulV4F(HMM_Vec4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4F);
|
|
|
|
HMM_Vec4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 Scalar = _mm_set1_ps(Right);
|
|
Result.SSE = _mm_mul_ps(Left.SSE, Scalar);
|
|
#else
|
|
Result.X = Left.X * Right;
|
|
Result.Y = Left.Y * Right;
|
|
Result.Z = Left.Z * Right;
|
|
Result.W = Left.W * Right;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV2, 1)
|
|
static inline HMM_Vec2 HMM_DivV2(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV2);
|
|
|
|
HMM_Vec2 Result;
|
|
Result.X = Left.X / Right.X;
|
|
Result.Y = Left.Y / Right.Y;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV2F, 1)
|
|
static inline HMM_Vec2 HMM_DivV2F(HMM_Vec2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV2F);
|
|
|
|
HMM_Vec2 Result;
|
|
Result.X = Left.X / Right;
|
|
Result.Y = Left.Y / Right;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV3, 1)
|
|
static inline HMM_Vec3 HMM_DivV3(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV3);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = Left.X / Right.X;
|
|
Result.Y = Left.Y / Right.Y;
|
|
Result.Z = Left.Z / Right.Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV3F, 1)
|
|
static inline HMM_Vec3 HMM_DivV3F(HMM_Vec3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV3F);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = Left.X / Right;
|
|
Result.Y = Left.Y / Right;
|
|
Result.Z = Left.Z / Right;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV4, 1)
|
|
static inline HMM_Vec4 HMM_DivV4(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV4);
|
|
|
|
HMM_Vec4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_div_ps(Left.SSE, Right.SSE);
|
|
#else
|
|
Result.X = Left.X / Right.X;
|
|
Result.Y = Left.Y / Right.Y;
|
|
Result.Z = Left.Z / Right.Z;
|
|
Result.W = Left.W / Right.W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV4F, 1)
|
|
static inline HMM_Vec4 HMM_DivV4F(HMM_Vec4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV4F);
|
|
|
|
HMM_Vec4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 Scalar = _mm_set1_ps(Right);
|
|
Result.SSE = _mm_div_ps(Left.SSE, Scalar);
|
|
#else
|
|
Result.X = Left.X / Right;
|
|
Result.Y = Left.Y / Right;
|
|
Result.Z = Left.Z / Right;
|
|
Result.W = Left.W / Right;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_EqV2, 1)
|
|
static inline HMM_Bool HMM_EqV2(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV2);
|
|
return Left.X == Right.X && Left.Y == Right.Y;
|
|
}
|
|
|
|
COVERAGE(HMM_EqV3, 1)
|
|
static inline HMM_Bool HMM_EqV3(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV3);
|
|
return Left.X == Right.X && Left.Y == Right.Y && Left.Z == Right.Z;
|
|
}
|
|
|
|
COVERAGE(HMM_EqV4, 1)
|
|
static inline HMM_Bool HMM_EqV4(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV4);
|
|
return Left.X == Right.X && Left.Y == Right.Y && Left.Z == Right.Z && Left.W == Right.W;
|
|
}
|
|
|
|
COVERAGE(HMM_DotV2, 1)
|
|
static inline float HMM_DotV2(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DotV2);
|
|
return (Left.X * Right.X) + (Left.Y * Right.Y);
|
|
}
|
|
|
|
COVERAGE(HMM_DotV3, 1)
|
|
static inline float HMM_DotV3(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DotV3);
|
|
return (Left.X * Right.X) + (Left.Y * Right.Y) + (Left.Z * Right.Z);
|
|
}
|
|
|
|
COVERAGE(HMM_DotV4, 1)
|
|
static inline float HMM_DotV4(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DotV4);
|
|
|
|
float Result;
|
|
|
|
// NOTE(zak): IN the future if we wanna check what version SSE is support
|
|
// we can use _mm_dp_ps (4.3) but for now we will use the old way.
|
|
// Or a r = _mm_mul_ps(v1, v2), r = _mm_hadd_ps(r, r), r = _mm_hadd_ps(r, r) for SSE3
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 SSEResultOne = _mm_mul_ps(Left.SSE, Right.SSE);
|
|
__m128 SSEResultTwo = _mm_shuffle_ps(SSEResultOne, SSEResultOne, _MM_SHUFFLE(2, 3, 0, 1));
|
|
SSEResultOne = _mm_add_ps(SSEResultOne, SSEResultTwo);
|
|
SSEResultTwo = _mm_shuffle_ps(SSEResultOne, SSEResultOne, _MM_SHUFFLE(0, 1, 2, 3));
|
|
SSEResultOne = _mm_add_ps(SSEResultOne, SSEResultTwo);
|
|
_mm_store_ss(&Result, SSEResultOne);
|
|
#else
|
|
Result = ((Left.X * Right.X) + (Left.Z * Right.Z)) + ((Left.Y * Right.Y) + (Left.W * Right.W));
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Cross, 1)
|
|
static inline HMM_Vec3 HMM_Cross(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_Cross);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = (Left.Y * Right.Z) - (Left.Z * Right.Y);
|
|
Result.Y = (Left.Z * Right.X) - (Left.X * Right.Z);
|
|
Result.Z = (Left.X * Right.Y) - (Left.Y * Right.X);
|
|
|
|
return Result;
|
|
}
|
|
|
|
|
|
/*
|
|
* Unary vector operations
|
|
*/
|
|
|
|
COVERAGE(HMM_LenSqrV2, 1)
|
|
static inline float HMM_LenSqrV2(HMM_Vec2 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenSqrV2);
|
|
return HMM_DotV2(A, A);
|
|
}
|
|
|
|
COVERAGE(HMM_LenSqrV3, 1)
|
|
static inline float HMM_LenSqrV3(HMM_Vec3 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenSqrV3);
|
|
return HMM_DotV3(A, A);
|
|
}
|
|
|
|
COVERAGE(HMM_LenSqrV4, 1)
|
|
static inline float HMM_LenSqrV4(HMM_Vec4 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenSqrV4);
|
|
return HMM_DotV4(A, A);
|
|
}
|
|
|
|
COVERAGE(HMM_LenV2, 1)
|
|
static inline float HMM_LenV2(HMM_Vec2 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenV2);
|
|
return HMM_SqrtF(HMM_LenSqrV2(A));
|
|
}
|
|
|
|
COVERAGE(HMM_LenV3, 1)
|
|
static inline float HMM_LenV3(HMM_Vec3 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenV3);
|
|
return HMM_SqrtF(HMM_LenSqrV3(A));
|
|
}
|
|
|
|
COVERAGE(HMM_LenV4, 1)
|
|
static inline float HMM_LenV4(HMM_Vec4 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenV4);
|
|
return HMM_SqrtF(HMM_LenSqrV4(A));
|
|
}
|
|
|
|
COVERAGE(HMM_NormV2, 1)
|
|
static inline HMM_Vec2 HMM_NormV2(HMM_Vec2 A)
|
|
{
|
|
ASSERT_COVERED(HMM_NormV2);
|
|
return HMM_MulV2F(A, HMM_InvSqrtF(HMM_DotV2(A, A)));
|
|
}
|
|
|
|
COVERAGE(HMM_NormV3, 1)
|
|
static inline HMM_Vec3 HMM_NormV3(HMM_Vec3 A)
|
|
{
|
|
ASSERT_COVERED(HMM_NormV3);
|
|
return HMM_MulV3F(A, HMM_InvSqrtF(HMM_DotV3(A, A)));
|
|
}
|
|
|
|
COVERAGE(HMM_NormV4, 1)
|
|
static inline HMM_Vec4 HMM_NormV4(HMM_Vec4 A)
|
|
{
|
|
ASSERT_COVERED(HMM_NormV4);
|
|
return HMM_MulV4F(A, HMM_InvSqrtF(HMM_DotV4(A, A)));
|
|
}
|
|
|
|
/*
|
|
* Utility vector functions
|
|
*/
|
|
|
|
COVERAGE(HMM_LerpV2, 1)
|
|
static inline HMM_Vec2 HMM_LerpV2(HMM_Vec2 A, float Time, HMM_Vec2 B)
|
|
{
|
|
ASSERT_COVERED(HMM_LerpV2);
|
|
return HMM_AddV2(HMM_MulV2F(A, 1.0f - Time), HMM_MulV2F(B, Time));
|
|
}
|
|
|
|
COVERAGE(HMM_LerpV3, 1)
|
|
static inline HMM_Vec3 HMM_LerpV3(HMM_Vec3 A, float Time, HMM_Vec3 B)
|
|
{
|
|
ASSERT_COVERED(HMM_LerpV3);
|
|
return HMM_AddV3(HMM_MulV3F(A, 1.0f - Time), HMM_MulV3F(B, Time));
|
|
}
|
|
|
|
COVERAGE(HMM_LerpV4, 1)
|
|
static inline HMM_Vec4 HMM_LerpV4(HMM_Vec4 A, float Time, HMM_Vec4 B)
|
|
{
|
|
ASSERT_COVERED(HMM_LerpV4);
|
|
return HMM_AddV4(HMM_MulV4F(A, 1.0f - Time), HMM_MulV4F(B, Time));
|
|
}
|
|
|
|
/*
|
|
* SSE stuff
|
|
*/
|
|
|
|
COVERAGE(HMM_LinearCombineV4M4, 1)
|
|
static inline HMM_Vec4 HMM_LinearCombineV4M4(HMM_Vec4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_LinearCombineV4M4);
|
|
|
|
HMM_Vec4 Result;
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_mul_ps(_mm_shuffle_ps(Left.SSE, Left.SSE, 0x00), Right.Columns[0].SSE);
|
|
Result.SSE = _mm_add_ps(Result.SSE, _mm_mul_ps(_mm_shuffle_ps(Left.SSE, Left.SSE, 0x55), Right.Columns[1].SSE));
|
|
Result.SSE = _mm_add_ps(Result.SSE, _mm_mul_ps(_mm_shuffle_ps(Left.SSE, Left.SSE, 0xaa), Right.Columns[2].SSE));
|
|
Result.SSE = _mm_add_ps(Result.SSE, _mm_mul_ps(_mm_shuffle_ps(Left.SSE, Left.SSE, 0xff), Right.Columns[3].SSE));
|
|
#else
|
|
Result.X = Left.Elements[0] * Right.Columns[0].X;
|
|
Result.Y = Left.Elements[0] * Right.Columns[0].Y;
|
|
Result.Z = Left.Elements[0] * Right.Columns[0].Z;
|
|
Result.W = Left.Elements[0] * Right.Columns[0].W;
|
|
|
|
Result.X += Left.Elements[1] * Right.Columns[1].X;
|
|
Result.Y += Left.Elements[1] * Right.Columns[1].Y;
|
|
Result.Z += Left.Elements[1] * Right.Columns[1].Z;
|
|
Result.W += Left.Elements[1] * Right.Columns[1].W;
|
|
|
|
Result.X += Left.Elements[2] * Right.Columns[2].X;
|
|
Result.Y += Left.Elements[2] * Right.Columns[2].Y;
|
|
Result.Z += Left.Elements[2] * Right.Columns[2].Z;
|
|
Result.W += Left.Elements[2] * Right.Columns[2].W;
|
|
|
|
Result.X += Left.Elements[3] * Right.Columns[3].X;
|
|
Result.Y += Left.Elements[3] * Right.Columns[3].Y;
|
|
Result.Z += Left.Elements[3] * Right.Columns[3].Z;
|
|
Result.W += Left.Elements[3] * Right.Columns[3].W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
/*
|
|
* 2x2 Matrices
|
|
*/
|
|
|
|
COVERAGE(HMM_M2, 1)
|
|
static inline HMM_Mat2 HMM_M2(void)
|
|
{
|
|
ASSERT_COVERED(HMM_M2);
|
|
HMM_Mat2 Result = {0};
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_M2D, 1)
|
|
static inline HMM_Mat2 HMM_M2D(float Diagonal)
|
|
{
|
|
ASSERT_COVERED(HMM_M2D);
|
|
|
|
HMM_Mat2 Result = {0};
|
|
Result.Elements[0][0] = Diagonal;
|
|
Result.Elements[1][1] = Diagonal;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_TransposeM2, 1)
|
|
static inline HMM_Mat2 HMM_TransposeM2(HMM_Mat2 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_TransposeM2);
|
|
|
|
HMM_Mat2 Result = Matrix;
|
|
|
|
Result.Elements[0][1] = Matrix.Elements[1][0];
|
|
Result.Elements[1][0] = Matrix.Elements[0][1];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_AddM2, 1)
|
|
static inline HMM_Mat2 HMM_AddM2(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM2);
|
|
|
|
HMM_Mat2 Result;
|
|
|
|
Result.Elements[0][0] = Left.Elements[0][0] + Right.Elements[0][0];
|
|
Result.Elements[0][1] = Left.Elements[0][1] + Right.Elements[0][1];
|
|
Result.Elements[1][0] = Left.Elements[1][0] + Right.Elements[1][0];
|
|
Result.Elements[1][1] = Left.Elements[1][1] + Right.Elements[1][1];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_SubM2, 1)
|
|
static inline HMM_Mat2 HMM_SubM2(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM2);
|
|
|
|
HMM_Mat2 Result;
|
|
|
|
Result.Elements[0][0] = Left.Elements[0][0] - Right.Elements[0][0];
|
|
Result.Elements[0][1] = Left.Elements[0][1] - Right.Elements[0][1];
|
|
Result.Elements[1][0] = Left.Elements[1][0] - Right.Elements[1][0];
|
|
Result.Elements[1][1] = Left.Elements[1][1] - Right.Elements[1][1];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2V2, 1)
|
|
static inline HMM_Vec2 HMM_MulM2V2(HMM_Mat2 Matrix, HMM_Vec2 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2V2);
|
|
|
|
HMM_Vec2 Result;
|
|
|
|
Result.X = Vector.Elements[0] * Matrix.Columns[0].X;
|
|
Result.Y = Vector.Elements[0] * Matrix.Columns[0].Y;
|
|
|
|
Result.X += Vector.Elements[1] * Matrix.Columns[1].X;
|
|
Result.Y += Vector.Elements[1] * Matrix.Columns[1].Y;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2, 1)
|
|
static inline HMM_Mat2 HMM_MulM2(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2);
|
|
|
|
HMM_Mat2 Result;
|
|
Result.Columns[0] = HMM_MulM2V2(Left, Right.Columns[0]);
|
|
Result.Columns[1] = HMM_MulM2V2(Left, Right.Columns[1]);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2F, 1)
|
|
static inline HMM_Mat2 HMM_MulM2F(HMM_Mat2 Matrix, float Scalar)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2F);
|
|
|
|
HMM_Mat2 Result;
|
|
|
|
Result.Elements[0][0] = Matrix.Elements[0][0] * Scalar;
|
|
Result.Elements[0][1] = Matrix.Elements[0][1] * Scalar;
|
|
Result.Elements[1][0] = Matrix.Elements[1][0] * Scalar;
|
|
Result.Elements[1][1] = Matrix.Elements[1][1] * Scalar;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivM2F, 1)
|
|
static inline HMM_Mat2 HMM_DivM2F(HMM_Mat2 Matrix, float Scalar)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM2F);
|
|
|
|
HMM_Mat2 Result;
|
|
|
|
Result.Elements[0][0] = Matrix.Elements[0][0] / Scalar;
|
|
Result.Elements[0][1] = Matrix.Elements[0][1] / Scalar;
|
|
Result.Elements[1][0] = Matrix.Elements[1][0] / Scalar;
|
|
Result.Elements[1][1] = Matrix.Elements[1][1] / Scalar;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DeterminantM2, 1)
|
|
static inline float HMM_DeterminantM2(HMM_Mat2 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_DeterminantM2);
|
|
return Matrix.Elements[0][0]*Matrix.Elements[1][1] - Matrix.Elements[0][1]*Matrix.Elements[1][0];
|
|
}
|
|
|
|
|
|
COVERAGE(HMM_InvGeneralM2, 1)
|
|
static inline HMM_Mat2 HMM_InvGeneralM2(HMM_Mat2 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvGeneralM2);
|
|
|
|
HMM_Mat2 Result;
|
|
float InvDeterminant = 1.0f / HMM_DeterminantM2(Matrix);
|
|
Result.Elements[0][0] = InvDeterminant * +Matrix.Elements[1][1];
|
|
Result.Elements[1][1] = InvDeterminant * +Matrix.Elements[0][0];
|
|
Result.Elements[0][1] = InvDeterminant * -Matrix.Elements[0][1];
|
|
Result.Elements[1][0] = InvDeterminant * -Matrix.Elements[1][0];
|
|
|
|
return Result;
|
|
}
|
|
|
|
/*
|
|
* 3x3 Matrices
|
|
*/
|
|
|
|
COVERAGE(HMM_M3, 1)
|
|
static inline HMM_Mat3 HMM_M3(void)
|
|
{
|
|
ASSERT_COVERED(HMM_M3);
|
|
HMM_Mat3 Result = {0};
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_M3D, 1)
|
|
static inline HMM_Mat3 HMM_M3D(float Diagonal)
|
|
{
|
|
ASSERT_COVERED(HMM_M3D);
|
|
|
|
HMM_Mat3 Result = {0};
|
|
Result.Elements[0][0] = Diagonal;
|
|
Result.Elements[1][1] = Diagonal;
|
|
Result.Elements[2][2] = Diagonal;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_TransposeM3, 1)
|
|
static inline HMM_Mat3 HMM_TransposeM3(HMM_Mat3 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_TransposeM3);
|
|
|
|
HMM_Mat3 Result = Matrix;
|
|
|
|
Result.Elements[0][1] = Matrix.Elements[1][0];
|
|
Result.Elements[0][2] = Matrix.Elements[2][0];
|
|
Result.Elements[1][0] = Matrix.Elements[0][1];
|
|
Result.Elements[1][2] = Matrix.Elements[2][1];
|
|
Result.Elements[2][1] = Matrix.Elements[1][2];
|
|
Result.Elements[2][0] = Matrix.Elements[0][2];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_AddM3, 1)
|
|
static inline HMM_Mat3 HMM_AddM3(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM3);
|
|
|
|
HMM_Mat3 Result;
|
|
|
|
Result.Elements[0][0] = Left.Elements[0][0] + Right.Elements[0][0];
|
|
Result.Elements[0][1] = Left.Elements[0][1] + Right.Elements[0][1];
|
|
Result.Elements[0][2] = Left.Elements[0][2] + Right.Elements[0][2];
|
|
Result.Elements[1][0] = Left.Elements[1][0] + Right.Elements[1][0];
|
|
Result.Elements[1][1] = Left.Elements[1][1] + Right.Elements[1][1];
|
|
Result.Elements[1][2] = Left.Elements[1][2] + Right.Elements[1][2];
|
|
Result.Elements[2][0] = Left.Elements[2][0] + Right.Elements[2][0];
|
|
Result.Elements[2][1] = Left.Elements[2][1] + Right.Elements[2][1];
|
|
Result.Elements[2][2] = Left.Elements[2][2] + Right.Elements[2][2];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_SubM3, 1)
|
|
static inline HMM_Mat3 HMM_SubM3(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM3);
|
|
|
|
HMM_Mat3 Result;
|
|
|
|
Result.Elements[0][0] = Left.Elements[0][0] - Right.Elements[0][0];
|
|
Result.Elements[0][1] = Left.Elements[0][1] - Right.Elements[0][1];
|
|
Result.Elements[0][2] = Left.Elements[0][2] - Right.Elements[0][2];
|
|
Result.Elements[1][0] = Left.Elements[1][0] - Right.Elements[1][0];
|
|
Result.Elements[1][1] = Left.Elements[1][1] - Right.Elements[1][1];
|
|
Result.Elements[1][2] = Left.Elements[1][2] - Right.Elements[1][2];
|
|
Result.Elements[2][0] = Left.Elements[2][0] - Right.Elements[2][0];
|
|
Result.Elements[2][1] = Left.Elements[2][1] - Right.Elements[2][1];
|
|
Result.Elements[2][2] = Left.Elements[2][2] - Right.Elements[2][2];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3V3, 1)
|
|
static inline HMM_Vec3 HMM_MulM3V3(HMM_Mat3 Matrix, HMM_Vec3 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3V3);
|
|
|
|
HMM_Vec3 Result;
|
|
|
|
Result.X = Vector.Elements[0] * Matrix.Columns[0].X;
|
|
Result.Y = Vector.Elements[0] * Matrix.Columns[0].Y;
|
|
Result.Z = Vector.Elements[0] * Matrix.Columns[0].Z;
|
|
|
|
Result.X += Vector.Elements[1] * Matrix.Columns[1].X;
|
|
Result.Y += Vector.Elements[1] * Matrix.Columns[1].Y;
|
|
Result.Z += Vector.Elements[1] * Matrix.Columns[1].Z;
|
|
|
|
Result.X += Vector.Elements[2] * Matrix.Columns[2].X;
|
|
Result.Y += Vector.Elements[2] * Matrix.Columns[2].Y;
|
|
Result.Z += Vector.Elements[2] * Matrix.Columns[2].Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3, 1)
|
|
static inline HMM_Mat3 HMM_MulM3(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3);
|
|
|
|
HMM_Mat3 Result;
|
|
Result.Columns[0] = HMM_MulM3V3(Left, Right.Columns[0]);
|
|
Result.Columns[1] = HMM_MulM3V3(Left, Right.Columns[1]);
|
|
Result.Columns[2] = HMM_MulM3V3(Left, Right.Columns[2]);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3F, 1)
|
|
static inline HMM_Mat3 HMM_MulM3F(HMM_Mat3 Matrix, float Scalar)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3F);
|
|
|
|
HMM_Mat3 Result;
|
|
|
|
Result.Elements[0][0] = Matrix.Elements[0][0] * Scalar;
|
|
Result.Elements[0][1] = Matrix.Elements[0][1] * Scalar;
|
|
Result.Elements[0][2] = Matrix.Elements[0][2] * Scalar;
|
|
Result.Elements[1][0] = Matrix.Elements[1][0] * Scalar;
|
|
Result.Elements[1][1] = Matrix.Elements[1][1] * Scalar;
|
|
Result.Elements[1][2] = Matrix.Elements[1][2] * Scalar;
|
|
Result.Elements[2][0] = Matrix.Elements[2][0] * Scalar;
|
|
Result.Elements[2][1] = Matrix.Elements[2][1] * Scalar;
|
|
Result.Elements[2][2] = Matrix.Elements[2][2] * Scalar;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivM3, 1)
|
|
static inline HMM_Mat3 HMM_DivM3F(HMM_Mat3 Matrix, float Scalar)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM3);
|
|
|
|
HMM_Mat3 Result;
|
|
|
|
Result.Elements[0][0] = Matrix.Elements[0][0] / Scalar;
|
|
Result.Elements[0][1] = Matrix.Elements[0][1] / Scalar;
|
|
Result.Elements[0][2] = Matrix.Elements[0][2] / Scalar;
|
|
Result.Elements[1][0] = Matrix.Elements[1][0] / Scalar;
|
|
Result.Elements[1][1] = Matrix.Elements[1][1] / Scalar;
|
|
Result.Elements[1][2] = Matrix.Elements[1][2] / Scalar;
|
|
Result.Elements[2][0] = Matrix.Elements[2][0] / Scalar;
|
|
Result.Elements[2][1] = Matrix.Elements[2][1] / Scalar;
|
|
Result.Elements[2][2] = Matrix.Elements[2][2] / Scalar;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DeterminantM3, 1)
|
|
static inline float HMM_DeterminantM3(HMM_Mat3 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_DeterminantM3);
|
|
|
|
HMM_Mat3 Cross;
|
|
Cross.Columns[0] = HMM_Cross(Matrix.Columns[1], Matrix.Columns[2]);
|
|
Cross.Columns[1] = HMM_Cross(Matrix.Columns[2], Matrix.Columns[0]);
|
|
Cross.Columns[2] = HMM_Cross(Matrix.Columns[0], Matrix.Columns[1]);
|
|
|
|
return HMM_DotV3(Cross.Columns[2], Matrix.Columns[2]);
|
|
}
|
|
|
|
COVERAGE(HMM_InvGeneralM3, 1)
|
|
static inline HMM_Mat3 HMM_InvGeneralM3(HMM_Mat3 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvGeneralM3);
|
|
|
|
HMM_Mat3 Cross;
|
|
Cross.Columns[0] = HMM_Cross(Matrix.Columns[1], Matrix.Columns[2]);
|
|
Cross.Columns[1] = HMM_Cross(Matrix.Columns[2], Matrix.Columns[0]);
|
|
Cross.Columns[2] = HMM_Cross(Matrix.Columns[0], Matrix.Columns[1]);
|
|
|
|
float InvDeterminant = 1.0f / HMM_DotV3(Cross.Columns[2], Matrix.Columns[2]);
|
|
|
|
HMM_Mat3 Result;
|
|
Result.Columns[0] = HMM_MulV3F(Cross.Columns[0], InvDeterminant);
|
|
Result.Columns[1] = HMM_MulV3F(Cross.Columns[1], InvDeterminant);
|
|
Result.Columns[2] = HMM_MulV3F(Cross.Columns[2], InvDeterminant);
|
|
|
|
return HMM_TransposeM3(Result);
|
|
}
|
|
|
|
/*
|
|
* 4x4 Matrices
|
|
*/
|
|
|
|
COVERAGE(HMM_M4, 1)
|
|
static inline HMM_Mat4 HMM_M4(void)
|
|
{
|
|
ASSERT_COVERED(HMM_M4);
|
|
HMM_Mat4 Result = {0};
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_M4D, 1)
|
|
static inline HMM_Mat4 HMM_M4D(float Diagonal)
|
|
{
|
|
ASSERT_COVERED(HMM_M4D);
|
|
|
|
HMM_Mat4 Result = {0};
|
|
Result.Elements[0][0] = Diagonal;
|
|
Result.Elements[1][1] = Diagonal;
|
|
Result.Elements[2][2] = Diagonal;
|
|
Result.Elements[3][3] = Diagonal;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_TransposeM4, 1)
|
|
static inline HMM_Mat4 HMM_TransposeM4(HMM_Mat4 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_TransposeM4);
|
|
|
|
HMM_Mat4 Result = Matrix;
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
_MM_TRANSPOSE4_PS(Result.Columns[0].SSE, Result.Columns[1].SSE, Result.Columns[2].SSE, Result.Columns[3].SSE);
|
|
#else
|
|
Result.Elements[0][1] = Matrix.Elements[1][0];
|
|
Result.Elements[0][2] = Matrix.Elements[2][0];
|
|
Result.Elements[0][3] = Matrix.Elements[3][0];
|
|
Result.Elements[1][0] = Matrix.Elements[0][1];
|
|
Result.Elements[1][2] = Matrix.Elements[2][1];
|
|
Result.Elements[1][3] = Matrix.Elements[3][1];
|
|
Result.Elements[2][1] = Matrix.Elements[1][2];
|
|
Result.Elements[2][0] = Matrix.Elements[0][2];
|
|
Result.Elements[2][3] = Matrix.Elements[3][2];
|
|
Result.Elements[3][1] = Matrix.Elements[1][3];
|
|
Result.Elements[3][2] = Matrix.Elements[2][3];
|
|
Result.Elements[3][0] = Matrix.Elements[0][3];
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_AddM4, 1)
|
|
static inline HMM_Mat4 HMM_AddM4(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM4);
|
|
|
|
HMM_Mat4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.Columns[0].SSE = _mm_add_ps(Left.Columns[0].SSE, Right.Columns[0].SSE);
|
|
Result.Columns[1].SSE = _mm_add_ps(Left.Columns[1].SSE, Right.Columns[1].SSE);
|
|
Result.Columns[2].SSE = _mm_add_ps(Left.Columns[2].SSE, Right.Columns[2].SSE);
|
|
Result.Columns[3].SSE = _mm_add_ps(Left.Columns[3].SSE, Right.Columns[3].SSE);
|
|
#else
|
|
Result.Elements[0][0] = Left.Elements[0][0] + Right.Elements[0][0];
|
|
Result.Elements[0][1] = Left.Elements[0][1] + Right.Elements[0][1];
|
|
Result.Elements[0][2] = Left.Elements[0][2] + Right.Elements[0][2];
|
|
Result.Elements[0][3] = Left.Elements[0][3] + Right.Elements[0][3];
|
|
Result.Elements[1][0] = Left.Elements[1][0] + Right.Elements[1][0];
|
|
Result.Elements[1][1] = Left.Elements[1][1] + Right.Elements[1][1];
|
|
Result.Elements[1][2] = Left.Elements[1][2] + Right.Elements[1][2];
|
|
Result.Elements[1][3] = Left.Elements[1][3] + Right.Elements[1][3];
|
|
Result.Elements[2][0] = Left.Elements[2][0] + Right.Elements[2][0];
|
|
Result.Elements[2][1] = Left.Elements[2][1] + Right.Elements[2][1];
|
|
Result.Elements[2][2] = Left.Elements[2][2] + Right.Elements[2][2];
|
|
Result.Elements[2][3] = Left.Elements[2][3] + Right.Elements[2][3];
|
|
Result.Elements[3][0] = Left.Elements[3][0] + Right.Elements[3][0];
|
|
Result.Elements[3][1] = Left.Elements[3][1] + Right.Elements[3][1];
|
|
Result.Elements[3][2] = Left.Elements[3][2] + Right.Elements[3][2];
|
|
Result.Elements[3][3] = Left.Elements[3][3] + Right.Elements[3][3];
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_SubM4, 1)
|
|
static inline HMM_Mat4 HMM_SubM4(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM4);
|
|
|
|
HMM_Mat4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.Columns[0].SSE = _mm_sub_ps(Left.Columns[0].SSE, Right.Columns[0].SSE);
|
|
Result.Columns[1].SSE = _mm_sub_ps(Left.Columns[1].SSE, Right.Columns[1].SSE);
|
|
Result.Columns[2].SSE = _mm_sub_ps(Left.Columns[2].SSE, Right.Columns[2].SSE);
|
|
Result.Columns[3].SSE = _mm_sub_ps(Left.Columns[3].SSE, Right.Columns[3].SSE);
|
|
#else
|
|
Result.Elements[0][0] = Left.Elements[0][0] - Right.Elements[0][0];
|
|
Result.Elements[0][1] = Left.Elements[0][1] - Right.Elements[0][1];
|
|
Result.Elements[0][2] = Left.Elements[0][2] - Right.Elements[0][2];
|
|
Result.Elements[0][3] = Left.Elements[0][3] - Right.Elements[0][3];
|
|
Result.Elements[1][0] = Left.Elements[1][0] - Right.Elements[1][0];
|
|
Result.Elements[1][1] = Left.Elements[1][1] - Right.Elements[1][1];
|
|
Result.Elements[1][2] = Left.Elements[1][2] - Right.Elements[1][2];
|
|
Result.Elements[1][3] = Left.Elements[1][3] - Right.Elements[1][3];
|
|
Result.Elements[2][0] = Left.Elements[2][0] - Right.Elements[2][0];
|
|
Result.Elements[2][1] = Left.Elements[2][1] - Right.Elements[2][1];
|
|
Result.Elements[2][2] = Left.Elements[2][2] - Right.Elements[2][2];
|
|
Result.Elements[2][3] = Left.Elements[2][3] - Right.Elements[2][3];
|
|
Result.Elements[3][0] = Left.Elements[3][0] - Right.Elements[3][0];
|
|
Result.Elements[3][1] = Left.Elements[3][1] - Right.Elements[3][1];
|
|
Result.Elements[3][2] = Left.Elements[3][2] - Right.Elements[3][2];
|
|
Result.Elements[3][3] = Left.Elements[3][3] - Right.Elements[3][3];
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4, 1)
|
|
static inline HMM_Mat4 HMM_MulM4(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4);
|
|
|
|
HMM_Mat4 Result;
|
|
Result.Columns[0] = HMM_LinearCombineV4M4(Right.Columns[0], Left);
|
|
Result.Columns[1] = HMM_LinearCombineV4M4(Right.Columns[1], Left);
|
|
Result.Columns[2] = HMM_LinearCombineV4M4(Right.Columns[2], Left);
|
|
Result.Columns[3] = HMM_LinearCombineV4M4(Right.Columns[3], Left);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4F, 1)
|
|
static inline HMM_Mat4 HMM_MulM4F(HMM_Mat4 Matrix, float Scalar)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4F);
|
|
|
|
HMM_Mat4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 SSEScalar = _mm_set1_ps(Scalar);
|
|
Result.Columns[0].SSE = _mm_mul_ps(Matrix.Columns[0].SSE, SSEScalar);
|
|
Result.Columns[1].SSE = _mm_mul_ps(Matrix.Columns[1].SSE, SSEScalar);
|
|
Result.Columns[2].SSE = _mm_mul_ps(Matrix.Columns[2].SSE, SSEScalar);
|
|
Result.Columns[3].SSE = _mm_mul_ps(Matrix.Columns[3].SSE, SSEScalar);
|
|
#else
|
|
Result.Elements[0][0] = Matrix.Elements[0][0] * Scalar;
|
|
Result.Elements[0][1] = Matrix.Elements[0][1] * Scalar;
|
|
Result.Elements[0][2] = Matrix.Elements[0][2] * Scalar;
|
|
Result.Elements[0][3] = Matrix.Elements[0][3] * Scalar;
|
|
Result.Elements[1][0] = Matrix.Elements[1][0] * Scalar;
|
|
Result.Elements[1][1] = Matrix.Elements[1][1] * Scalar;
|
|
Result.Elements[1][2] = Matrix.Elements[1][2] * Scalar;
|
|
Result.Elements[1][3] = Matrix.Elements[1][3] * Scalar;
|
|
Result.Elements[2][0] = Matrix.Elements[2][0] * Scalar;
|
|
Result.Elements[2][1] = Matrix.Elements[2][1] * Scalar;
|
|
Result.Elements[2][2] = Matrix.Elements[2][2] * Scalar;
|
|
Result.Elements[2][3] = Matrix.Elements[2][3] * Scalar;
|
|
Result.Elements[3][0] = Matrix.Elements[3][0] * Scalar;
|
|
Result.Elements[3][1] = Matrix.Elements[3][1] * Scalar;
|
|
Result.Elements[3][2] = Matrix.Elements[3][2] * Scalar;
|
|
Result.Elements[3][3] = Matrix.Elements[3][3] * Scalar;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4V4, 1)
|
|
static inline HMM_Vec4 HMM_MulM4V4(HMM_Mat4 Matrix, HMM_Vec4 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4V4);
|
|
return HMM_LinearCombineV4M4(Vector, Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_DivM4F, 1)
|
|
static inline HMM_Mat4 HMM_DivM4F(HMM_Mat4 Matrix, float Scalar)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM4F);
|
|
|
|
HMM_Mat4 Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 SSEScalar = _mm_set1_ps(Scalar);
|
|
Result.Columns[0].SSE = _mm_div_ps(Matrix.Columns[0].SSE, SSEScalar);
|
|
Result.Columns[1].SSE = _mm_div_ps(Matrix.Columns[1].SSE, SSEScalar);
|
|
Result.Columns[2].SSE = _mm_div_ps(Matrix.Columns[2].SSE, SSEScalar);
|
|
Result.Columns[3].SSE = _mm_div_ps(Matrix.Columns[3].SSE, SSEScalar);
|
|
#else
|
|
Result.Elements[0][0] = Matrix.Elements[0][0] / Scalar;
|
|
Result.Elements[0][1] = Matrix.Elements[0][1] / Scalar;
|
|
Result.Elements[0][2] = Matrix.Elements[0][2] / Scalar;
|
|
Result.Elements[0][3] = Matrix.Elements[0][3] / Scalar;
|
|
Result.Elements[1][0] = Matrix.Elements[1][0] / Scalar;
|
|
Result.Elements[1][1] = Matrix.Elements[1][1] / Scalar;
|
|
Result.Elements[1][2] = Matrix.Elements[1][2] / Scalar;
|
|
Result.Elements[1][3] = Matrix.Elements[1][3] / Scalar;
|
|
Result.Elements[2][0] = Matrix.Elements[2][0] / Scalar;
|
|
Result.Elements[2][1] = Matrix.Elements[2][1] / Scalar;
|
|
Result.Elements[2][2] = Matrix.Elements[2][2] / Scalar;
|
|
Result.Elements[2][3] = Matrix.Elements[2][3] / Scalar;
|
|
Result.Elements[3][0] = Matrix.Elements[3][0] / Scalar;
|
|
Result.Elements[3][1] = Matrix.Elements[3][1] / Scalar;
|
|
Result.Elements[3][2] = Matrix.Elements[3][2] / Scalar;
|
|
Result.Elements[3][3] = Matrix.Elements[3][3] / Scalar;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DeterminantM4, 1)
|
|
static inline float HMM_DeterminantM4(HMM_Mat4 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_DeterminantM4);
|
|
|
|
HMM_Vec3 C01 = HMM_Cross(Matrix.Columns[0].XYZ, Matrix.Columns[1].XYZ);
|
|
HMM_Vec3 C23 = HMM_Cross(Matrix.Columns[2].XYZ, Matrix.Columns[3].XYZ);
|
|
HMM_Vec3 B10 = HMM_SubV3(HMM_MulV3F(Matrix.Columns[0].XYZ, Matrix.Columns[1].W), HMM_MulV3F(Matrix.Columns[1].XYZ, Matrix.Columns[0].W));
|
|
HMM_Vec3 B32 = HMM_SubV3(HMM_MulV3F(Matrix.Columns[2].XYZ, Matrix.Columns[3].W), HMM_MulV3F(Matrix.Columns[3].XYZ, Matrix.Columns[2].W));
|
|
|
|
return HMM_DotV3(C01, B32) + HMM_DotV3(C23, B10);
|
|
}
|
|
|
|
COVERAGE(HMM_InvGeneralM4, 1)
|
|
static inline HMM_Mat4 HMM_InvGeneralM4(HMM_Mat4 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvGeneralM4);
|
|
|
|
HMM_Vec3 C01 = HMM_Cross(Matrix.Columns[0].XYZ, Matrix.Columns[1].XYZ);
|
|
HMM_Vec3 C23 = HMM_Cross(Matrix.Columns[2].XYZ, Matrix.Columns[3].XYZ);
|
|
HMM_Vec3 B10 = HMM_SubV3(HMM_MulV3F(Matrix.Columns[0].XYZ, Matrix.Columns[1].W), HMM_MulV3F(Matrix.Columns[1].XYZ, Matrix.Columns[0].W));
|
|
HMM_Vec3 B32 = HMM_SubV3(HMM_MulV3F(Matrix.Columns[2].XYZ, Matrix.Columns[3].W), HMM_MulV3F(Matrix.Columns[3].XYZ, Matrix.Columns[2].W));
|
|
|
|
float InvDeterminant = 1.0f / (HMM_DotV3(C01, B32) + HMM_DotV3(C23, B10));
|
|
C01 = HMM_MulV3F(C01, InvDeterminant);
|
|
C23 = HMM_MulV3F(C23, InvDeterminant);
|
|
B10 = HMM_MulV3F(B10, InvDeterminant);
|
|
B32 = HMM_MulV3F(B32, InvDeterminant);
|
|
|
|
HMM_Mat4 Result;
|
|
Result.Columns[0] = HMM_V4V(HMM_AddV3(HMM_Cross(Matrix.Columns[1].XYZ, B32), HMM_MulV3F(C23, Matrix.Columns[1].W)), -HMM_DotV3(Matrix.Columns[1].XYZ, C23));
|
|
Result.Columns[1] = HMM_V4V(HMM_SubV3(HMM_Cross(B32, Matrix.Columns[0].XYZ), HMM_MulV3F(C23, Matrix.Columns[0].W)), +HMM_DotV3(Matrix.Columns[0].XYZ, C23));
|
|
Result.Columns[2] = HMM_V4V(HMM_AddV3(HMM_Cross(Matrix.Columns[3].XYZ, B10), HMM_MulV3F(C01, Matrix.Columns[3].W)), -HMM_DotV3(Matrix.Columns[3].XYZ, C01));
|
|
Result.Columns[3] = HMM_V4V(HMM_SubV3(HMM_Cross(B10, Matrix.Columns[2].XYZ), HMM_MulV3F(C01, Matrix.Columns[2].W)), +HMM_DotV3(Matrix.Columns[2].XYZ, C01));
|
|
|
|
return HMM_TransposeM4(Result);
|
|
}
|
|
|
|
/*
|
|
* Common graphics transformations
|
|
*/
|
|
|
|
COVERAGE(HMM_Orthographic_RH_NO, 1)
|
|
static inline HMM_Mat4 HMM_Orthographic_RH_NO(float Left, float Right, float Bottom, float Top, float Near, float Far)
|
|
{
|
|
ASSERT_COVERED(HMM_Orthographic_RH_NO);
|
|
|
|
HMM_Mat4 Result = {0};
|
|
|
|
Result.Elements[0][0] = 2.0f / (Right - Left);
|
|
Result.Elements[1][1] = 2.0f / (Top - Bottom);
|
|
Result.Elements[3][3] = 1.0f;
|
|
|
|
Result.Elements[3][0] = (Left + Right) / (Left - Right);
|
|
Result.Elements[3][1] = (Bottom + Top) / (Bottom - Top);
|
|
|
|
Result.Elements[2][2] = 2.0f / (Near - Far);
|
|
Result.Elements[3][2] = (Far + Near) / (Near - Far);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Orthographic_RH_ZO, 1)
|
|
static inline HMM_Mat4 HMM_Orthographic_RH_ZO(float Left, float Right, float Bottom, float Top, float Near, float Far)
|
|
{
|
|
ASSERT_COVERED(HMM_Orthographic_RH_ZO);
|
|
|
|
HMM_Mat4 Result = {0};
|
|
|
|
Result.Elements[0][0] = 2.0f / (Right - Left);
|
|
Result.Elements[1][1] = 2.0f / (Top - Bottom);
|
|
Result.Elements[3][3] = 1.0f;
|
|
|
|
Result.Elements[3][0] = (Left + Right) / (Left - Right);
|
|
Result.Elements[3][1] = (Bottom + Top) / (Bottom - Top);
|
|
|
|
Result.Elements[2][2] = 1.0f / (Near - Far);
|
|
Result.Elements[3][2] = (Near) / (Near - Far);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Orthographic_LH_NO, 1)
|
|
static inline HMM_Mat4 HMM_Orthographic_LH_NO(float Left, float Right, float Bottom, float Top, float Near, float Far)
|
|
{
|
|
ASSERT_COVERED(HMM_Orthographic_LH_NO);
|
|
|
|
HMM_Mat4 Result = HMM_Orthographic_RH_NO(Left, Right, Bottom, Top, Near, Far);
|
|
Result.Elements[2][2] = -Result.Elements[2][2];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Orthographic_LH_ZO, 1)
|
|
static inline HMM_Mat4 HMM_Orthographic_LH_ZO(float Left, float Right, float Bottom, float Top, float Near, float Far)
|
|
{
|
|
ASSERT_COVERED(HMM_Orthographic_LH_ZO);
|
|
|
|
HMM_Mat4 Result = HMM_Orthographic_RH_ZO(Left, Right, Bottom, Top, Near, Far);
|
|
Result.Elements[2][2] = -Result.Elements[2][2];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_InvOrthographic, 1)
|
|
static inline HMM_Mat4 HMM_InvOrthographic(HMM_Mat4 OrthoMatrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvOrthographic);
|
|
|
|
HMM_Mat4 Result = {0};
|
|
Result.Elements[0][0] = 1.0f / OrthoMatrix.Elements[0][0];
|
|
Result.Elements[1][1] = 1.0f / OrthoMatrix.Elements[1][1];
|
|
Result.Elements[2][2] = 1.0f / OrthoMatrix.Elements[2][2];
|
|
Result.Elements[3][3] = 1.0f;
|
|
|
|
Result.Elements[3][0] = -OrthoMatrix.Elements[3][0] * Result.Elements[0][0];
|
|
Result.Elements[3][1] = -OrthoMatrix.Elements[3][1] * Result.Elements[1][1];
|
|
Result.Elements[3][2] = -OrthoMatrix.Elements[3][2] * Result.Elements[2][2];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Perspective_RH_NO, 1)
|
|
static inline HMM_Mat4 HMM_Perspective_RH_NO(float FOV, float AspectRatio, float Near, float Far)
|
|
{
|
|
ASSERT_COVERED(HMM_Perspective_RH_NO);
|
|
|
|
HMM_Mat4 Result = {0};
|
|
|
|
// See https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluPerspective.xml
|
|
|
|
float Cotangent = 1.0f / HMM_TanF(FOV / 2.0f);
|
|
Result.Elements[0][0] = Cotangent / AspectRatio;
|
|
Result.Elements[1][1] = Cotangent;
|
|
Result.Elements[2][3] = -1.0f;
|
|
|
|
Result.Elements[2][2] = (Near + Far) / (Near - Far);
|
|
Result.Elements[3][2] = (2.0f * Near * Far) / (Near - Far);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Perspective_RH_ZO, 1)
|
|
static inline HMM_Mat4 HMM_Perspective_RH_ZO(float FOV, float AspectRatio, float Near, float Far)
|
|
{
|
|
ASSERT_COVERED(HMM_Perspective_RH_ZO);
|
|
|
|
HMM_Mat4 Result = {0};
|
|
|
|
// See https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluPerspective.xml
|
|
|
|
float Cotangent = 1.0f / HMM_TanF(FOV / 2.0f);
|
|
Result.Elements[0][0] = Cotangent / AspectRatio;
|
|
Result.Elements[1][1] = Cotangent;
|
|
Result.Elements[2][3] = -1.0f;
|
|
|
|
Result.Elements[2][2] = (Far) / (Near - Far);
|
|
Result.Elements[3][2] = (Near * Far) / (Near - Far);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Perspective_LH_NO, 1)
|
|
static inline HMM_Mat4 HMM_Perspective_LH_NO(float FOV, float AspectRatio, float Near, float Far)
|
|
{
|
|
ASSERT_COVERED(HMM_Perspective_LH_NO);
|
|
|
|
HMM_Mat4 Result = HMM_Perspective_RH_NO(FOV, AspectRatio, Near, Far);
|
|
Result.Elements[2][2] = -Result.Elements[2][2];
|
|
Result.Elements[2][3] = -Result.Elements[2][3];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Perspective_LH_ZO, 1)
|
|
static inline HMM_Mat4 HMM_Perspective_LH_ZO(float FOV, float AspectRatio, float Near, float Far)
|
|
{
|
|
ASSERT_COVERED(HMM_Perspective_LH_ZO);
|
|
|
|
HMM_Mat4 Result = HMM_Perspective_RH_ZO(FOV, AspectRatio, Near, Far);
|
|
Result.Elements[2][2] = -Result.Elements[2][2];
|
|
Result.Elements[2][3] = -Result.Elements[2][3];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_InvPerspective, 1)
|
|
static inline HMM_Mat4 HMM_InvPerspective(HMM_Mat4 PerspectiveMatrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvPerspective);
|
|
|
|
HMM_Mat4 Result = {0};
|
|
Result.Elements[0][0] = 1.0f / PerspectiveMatrix.Elements[0][0];
|
|
Result.Elements[1][1] = 1.0f / PerspectiveMatrix.Elements[1][1];
|
|
Result.Elements[2][2] = 0.0f;
|
|
|
|
Result.Elements[2][3] = 1.0f / PerspectiveMatrix.Elements[3][2];
|
|
Result.Elements[3][3] = PerspectiveMatrix.Elements[2][2] * Result.Elements[2][3];
|
|
Result.Elements[3][2] = PerspectiveMatrix.Elements[2][3];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Translate, 1)
|
|
static inline HMM_Mat4 HMM_Translate(HMM_Vec3 Translation)
|
|
{
|
|
ASSERT_COVERED(HMM_Translate);
|
|
|
|
HMM_Mat4 Result = HMM_M4D(1.0f);
|
|
Result.Elements[3][0] = Translation.X;
|
|
Result.Elements[3][1] = Translation.Y;
|
|
Result.Elements[3][2] = Translation.Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_InvTranslate, 1)
|
|
static inline HMM_Mat4 HMM_InvTranslate(HMM_Mat4 TranslationMatrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvTranslate);
|
|
|
|
HMM_Mat4 Result = TranslationMatrix;
|
|
Result.Elements[3][0] = -Result.Elements[3][0];
|
|
Result.Elements[3][1] = -Result.Elements[3][1];
|
|
Result.Elements[3][2] = -Result.Elements[3][2];
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Rotate_RH, 1)
|
|
static inline HMM_Mat4 HMM_Rotate_RH(float Angle, HMM_Vec3 Axis)
|
|
{
|
|
ASSERT_COVERED(HMM_Rotate_RH);
|
|
|
|
HMM_Mat4 Result = HMM_M4D(1.0f);
|
|
|
|
Axis = HMM_NormV3(Axis);
|
|
|
|
float SinTheta = HMM_SinF(Angle);
|
|
float CosTheta = HMM_CosF(Angle);
|
|
float CosValue = 1.0f - CosTheta;
|
|
|
|
Result.Elements[0][0] = (Axis.X * Axis.X * CosValue) + CosTheta;
|
|
Result.Elements[0][1] = (Axis.X * Axis.Y * CosValue) + (Axis.Z * SinTheta);
|
|
Result.Elements[0][2] = (Axis.X * Axis.Z * CosValue) - (Axis.Y * SinTheta);
|
|
|
|
Result.Elements[1][0] = (Axis.Y * Axis.X * CosValue) - (Axis.Z * SinTheta);
|
|
Result.Elements[1][1] = (Axis.Y * Axis.Y * CosValue) + CosTheta;
|
|
Result.Elements[1][2] = (Axis.Y * Axis.Z * CosValue) + (Axis.X * SinTheta);
|
|
|
|
Result.Elements[2][0] = (Axis.Z * Axis.X * CosValue) + (Axis.Y * SinTheta);
|
|
Result.Elements[2][1] = (Axis.Z * Axis.Y * CosValue) - (Axis.X * SinTheta);
|
|
Result.Elements[2][2] = (Axis.Z * Axis.Z * CosValue) + CosTheta;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_Rotate_LH, 1)
|
|
static inline HMM_Mat4 HMM_Rotate_LH(float Angle, HMM_Vec3 Axis)
|
|
{
|
|
ASSERT_COVERED(HMM_Rotate_LH);
|
|
/* NOTE(lcf): Matrix will be inverse/transpose of RH. */
|
|
return HMM_Rotate_RH(-Angle, Axis);
|
|
}
|
|
|
|
COVERAGE(HMM_InvRotate, 1)
|
|
static inline HMM_Mat4 HMM_InvRotate(HMM_Mat4 RotationMatrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvRotate);
|
|
return HMM_TransposeM4(RotationMatrix);
|
|
}
|
|
|
|
COVERAGE(HMM_Scale, 1)
|
|
static inline HMM_Mat4 HMM_Scale(HMM_Vec3 Scale)
|
|
{
|
|
ASSERT_COVERED(HMM_Scale);
|
|
|
|
HMM_Mat4 Result = HMM_M4D(1.0f);
|
|
Result.Elements[0][0] = Scale.X;
|
|
Result.Elements[1][1] = Scale.Y;
|
|
Result.Elements[2][2] = Scale.Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_InvScale, 1)
|
|
static inline HMM_Mat4 HMM_InvScale(HMM_Mat4 ScaleMatrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvScale);
|
|
|
|
HMM_Mat4 Result = ScaleMatrix;
|
|
Result.Elements[0][0] = 1.0f / Result.Elements[0][0];
|
|
Result.Elements[1][1] = 1.0f / Result.Elements[1][1];
|
|
Result.Elements[2][2] = 1.0f / Result.Elements[2][2];
|
|
|
|
return Result;
|
|
}
|
|
|
|
static inline HMM_Mat4 _HMM_LookAt(HMM_Vec3 F, HMM_Vec3 S, HMM_Vec3 U, HMM_Vec3 Eye)
|
|
{
|
|
HMM_Mat4 Result;
|
|
|
|
Result.Elements[0][0] = S.X;
|
|
Result.Elements[0][1] = U.X;
|
|
Result.Elements[0][2] = -F.X;
|
|
Result.Elements[0][3] = 0.0f;
|
|
|
|
Result.Elements[1][0] = S.Y;
|
|
Result.Elements[1][1] = U.Y;
|
|
Result.Elements[1][2] = -F.Y;
|
|
Result.Elements[1][3] = 0.0f;
|
|
|
|
Result.Elements[2][0] = S.Z;
|
|
Result.Elements[2][1] = U.Z;
|
|
Result.Elements[2][2] = -F.Z;
|
|
Result.Elements[2][3] = 0.0f;
|
|
|
|
Result.Elements[3][0] = -HMM_DotV3(S, Eye);
|
|
Result.Elements[3][1] = -HMM_DotV3(U, Eye);
|
|
Result.Elements[3][2] = HMM_DotV3(F, Eye);
|
|
Result.Elements[3][3] = 1.0f;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_LookAt_RH, 1)
|
|
static inline HMM_Mat4 HMM_LookAt_RH(HMM_Vec3 Eye, HMM_Vec3 Center, HMM_Vec3 Up)
|
|
{
|
|
ASSERT_COVERED(HMM_LookAt_RH);
|
|
|
|
HMM_Vec3 F = HMM_NormV3(HMM_SubV3(Center, Eye));
|
|
HMM_Vec3 S = HMM_NormV3(HMM_Cross(F, Up));
|
|
HMM_Vec3 U = HMM_Cross(S, F);
|
|
|
|
return _HMM_LookAt(F, S, U, Eye);
|
|
}
|
|
|
|
COVERAGE(HMM_LookAt_LH, 1)
|
|
static inline HMM_Mat4 HMM_LookAt_LH(HMM_Vec3 Eye, HMM_Vec3 Center, HMM_Vec3 Up)
|
|
{
|
|
ASSERT_COVERED(HMM_LookAt_LH);
|
|
|
|
HMM_Vec3 F = HMM_NormV3(HMM_SubV3(Eye, Center));
|
|
HMM_Vec3 S = HMM_NormV3(HMM_Cross(F, Up));
|
|
HMM_Vec3 U = HMM_Cross(S, F);
|
|
|
|
return _HMM_LookAt(F, S, U, Eye);
|
|
}
|
|
|
|
COVERAGE(HMM_InvLookAt, 1)
|
|
static inline HMM_Mat4 HMM_InvLookAt(HMM_Mat4 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvLookAt);
|
|
HMM_Mat4 Result;
|
|
|
|
HMM_Mat3 Rotation = {0};
|
|
Rotation.Columns[0] = Matrix.Columns[0].XYZ;
|
|
Rotation.Columns[1] = Matrix.Columns[1].XYZ;
|
|
Rotation.Columns[2] = Matrix.Columns[2].XYZ;
|
|
Rotation = HMM_TransposeM3(Rotation);
|
|
|
|
Result.Columns[0] = HMM_V4V(Rotation.Columns[0], 0.0f);
|
|
Result.Columns[1] = HMM_V4V(Rotation.Columns[1], 0.0f);
|
|
Result.Columns[2] = HMM_V4V(Rotation.Columns[2], 0.0f);
|
|
Result.Columns[3] = HMM_MulV4F(Matrix.Columns[3], -1.0f);
|
|
Result.Elements[3][0] = -1.0f * Matrix.Elements[3][0] /
|
|
(Rotation.Elements[0][0] + Rotation.Elements[0][1] + Rotation.Elements[0][2]);
|
|
Result.Elements[3][1] = -1.0f * Matrix.Elements[3][1] /
|
|
(Rotation.Elements[1][0] + Rotation.Elements[1][1] + Rotation.Elements[1][2]);
|
|
Result.Elements[3][2] = -1.0f * Matrix.Elements[3][2] /
|
|
(Rotation.Elements[2][0] + Rotation.Elements[2][1] + Rotation.Elements[2][2]);
|
|
Result.Elements[3][3] = 1.0f;
|
|
|
|
return Result;
|
|
}
|
|
|
|
/*
|
|
* Quaternion operations
|
|
*/
|
|
|
|
COVERAGE(HMM_Q, 1)
|
|
static inline HMM_Quat HMM_Q(float X, float Y, float Z, float W)
|
|
{
|
|
ASSERT_COVERED(HMM_Q);
|
|
|
|
HMM_Quat Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_setr_ps(X, Y, Z, W);
|
|
#else
|
|
Result.X = X;
|
|
Result.Y = Y;
|
|
Result.Z = Z;
|
|
Result.W = W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_QV4, 1)
|
|
static inline HMM_Quat HMM_QV4(HMM_Vec4 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_QV4);
|
|
|
|
HMM_Quat Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = Vector.SSE;
|
|
#else
|
|
Result.X = Vector.X;
|
|
Result.Y = Vector.Y;
|
|
Result.Z = Vector.Z;
|
|
Result.W = Vector.W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_AddQ, 1)
|
|
static inline HMM_Quat HMM_AddQ(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddQ);
|
|
|
|
HMM_Quat Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_add_ps(Left.SSE, Right.SSE);
|
|
#else
|
|
|
|
Result.X = Left.X + Right.X;
|
|
Result.Y = Left.Y + Right.Y;
|
|
Result.Z = Left.Z + Right.Z;
|
|
Result.W = Left.W + Right.W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_SubQ, 1)
|
|
static inline HMM_Quat HMM_SubQ(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubQ);
|
|
|
|
HMM_Quat Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_sub_ps(Left.SSE, Right.SSE);
|
|
#else
|
|
Result.X = Left.X - Right.X;
|
|
Result.Y = Left.Y - Right.Y;
|
|
Result.Z = Left.Z - Right.Z;
|
|
Result.W = Left.W - Right.W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulQ, 1)
|
|
static inline HMM_Quat HMM_MulQ(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulQ);
|
|
|
|
HMM_Quat Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 SSEResultOne = _mm_xor_ps(_mm_shuffle_ps(Left.SSE, Left.SSE, _MM_SHUFFLE(0, 0, 0, 0)), _mm_setr_ps(0.f, -0.f, 0.f, -0.f));
|
|
__m128 SSEResultTwo = _mm_shuffle_ps(Right.SSE, Right.SSE, _MM_SHUFFLE(0, 1, 2, 3));
|
|
__m128 SSEResultThree = _mm_mul_ps(SSEResultTwo, SSEResultOne);
|
|
|
|
SSEResultOne = _mm_xor_ps(_mm_shuffle_ps(Left.SSE, Left.SSE, _MM_SHUFFLE(1, 1, 1, 1)) , _mm_setr_ps(0.f, 0.f, -0.f, -0.f));
|
|
SSEResultTwo = _mm_shuffle_ps(Right.SSE, Right.SSE, _MM_SHUFFLE(1, 0, 3, 2));
|
|
SSEResultThree = _mm_add_ps(SSEResultThree, _mm_mul_ps(SSEResultTwo, SSEResultOne));
|
|
|
|
SSEResultOne = _mm_xor_ps(_mm_shuffle_ps(Left.SSE, Left.SSE, _MM_SHUFFLE(2, 2, 2, 2)), _mm_setr_ps(-0.f, 0.f, 0.f, -0.f));
|
|
SSEResultTwo = _mm_shuffle_ps(Right.SSE, Right.SSE, _MM_SHUFFLE(2, 3, 0, 1));
|
|
SSEResultThree = _mm_add_ps(SSEResultThree, _mm_mul_ps(SSEResultTwo, SSEResultOne));
|
|
|
|
SSEResultOne = _mm_shuffle_ps(Left.SSE, Left.SSE, _MM_SHUFFLE(3, 3, 3, 3));
|
|
SSEResultTwo = _mm_shuffle_ps(Right.SSE, Right.SSE, _MM_SHUFFLE(3, 2, 1, 0));
|
|
Result.SSE = _mm_add_ps(SSEResultThree, _mm_mul_ps(SSEResultTwo, SSEResultOne));
|
|
#else
|
|
Result.X = Right.Elements[3] * +Left.Elements[0];
|
|
Result.Y = Right.Elements[2] * -Left.Elements[0];
|
|
Result.Z = Right.Elements[1] * +Left.Elements[0];
|
|
Result.W = Right.Elements[0] * -Left.Elements[0];
|
|
|
|
Result.X += Right.Elements[2] * +Left.Elements[1];
|
|
Result.Y += Right.Elements[3] * +Left.Elements[1];
|
|
Result.Z += Right.Elements[0] * -Left.Elements[1];
|
|
Result.W += Right.Elements[1] * -Left.Elements[1];
|
|
|
|
Result.X += Right.Elements[1] * -Left.Elements[2];
|
|
Result.Y += Right.Elements[0] * +Left.Elements[2];
|
|
Result.Z += Right.Elements[3] * +Left.Elements[2];
|
|
Result.W += Right.Elements[2] * -Left.Elements[2];
|
|
|
|
Result.X += Right.Elements[0] * +Left.Elements[3];
|
|
Result.Y += Right.Elements[1] * +Left.Elements[3];
|
|
Result.Z += Right.Elements[2] * +Left.Elements[3];
|
|
Result.W += Right.Elements[3] * +Left.Elements[3];
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_MulQF, 1)
|
|
static inline HMM_Quat HMM_MulQF(HMM_Quat Left, float Multiplicative)
|
|
{
|
|
ASSERT_COVERED(HMM_MulQF);
|
|
|
|
HMM_Quat Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 Scalar = _mm_set1_ps(Multiplicative);
|
|
Result.SSE = _mm_mul_ps(Left.SSE, Scalar);
|
|
#else
|
|
Result.X = Left.X * Multiplicative;
|
|
Result.Y = Left.Y * Multiplicative;
|
|
Result.Z = Left.Z * Multiplicative;
|
|
Result.W = Left.W * Multiplicative;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DivQF, 1)
|
|
static inline HMM_Quat HMM_DivQF(HMM_Quat Left, float Divnd)
|
|
{
|
|
ASSERT_COVERED(HMM_DivQF);
|
|
|
|
HMM_Quat Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 Scalar = _mm_set1_ps(Divnd);
|
|
Result.SSE = _mm_div_ps(Left.SSE, Scalar);
|
|
#else
|
|
Result.X = Left.X / Divnd;
|
|
Result.Y = Left.Y / Divnd;
|
|
Result.Z = Left.Z / Divnd;
|
|
Result.W = Left.W / Divnd;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_DotQ, 1)
|
|
static inline float HMM_DotQ(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DotQ);
|
|
|
|
float Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 SSEResultOne = _mm_mul_ps(Left.SSE, Right.SSE);
|
|
__m128 SSEResultTwo = _mm_shuffle_ps(SSEResultOne, SSEResultOne, _MM_SHUFFLE(2, 3, 0, 1));
|
|
SSEResultOne = _mm_add_ps(SSEResultOne, SSEResultTwo);
|
|
SSEResultTwo = _mm_shuffle_ps(SSEResultOne, SSEResultOne, _MM_SHUFFLE(0, 1, 2, 3));
|
|
SSEResultOne = _mm_add_ps(SSEResultOne, SSEResultTwo);
|
|
_mm_store_ss(&Result, SSEResultOne);
|
|
#else
|
|
Result = ((Left.X * Right.X) + (Left.Z * Right.Z)) + ((Left.Y * Right.Y) + (Left.W * Right.W));
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_InvQ, 1)
|
|
static inline HMM_Quat HMM_InvQ(HMM_Quat Left)
|
|
{
|
|
ASSERT_COVERED(HMM_InvQ);
|
|
|
|
HMM_Quat Result;
|
|
Result.X = -Left.X;
|
|
Result.Y = -Left.Y;
|
|
Result.Z = -Left.Z;
|
|
Result.W = Left.W;
|
|
|
|
return HMM_DivQF(Result, (HMM_DotQ(Left, Left)));
|
|
}
|
|
|
|
COVERAGE(HMM_NormQ, 1)
|
|
static inline HMM_Quat HMM_NormQ(HMM_Quat Quat)
|
|
{
|
|
ASSERT_COVERED(HMM_NormQ);
|
|
|
|
/* NOTE(lcf): Take advantage of SSE implementation in HMM_NormV4 */
|
|
HMM_Vec4 Vec = {Quat.X, Quat.Y, Quat.Z, Quat.W};
|
|
Vec = HMM_NormV4(Vec);
|
|
HMM_Quat Result = {Vec.X, Vec.Y, Vec.Z, Vec.W};
|
|
|
|
return Result;
|
|
}
|
|
|
|
static inline HMM_Quat _HMM_MixQ(HMM_Quat Left, float MixLeft, HMM_Quat Right, float MixRight) {
|
|
HMM_Quat Result;
|
|
|
|
#ifdef HANDMADE_MATH__USE_SSE
|
|
__m128 ScalarLeft = _mm_set1_ps(MixLeft);
|
|
__m128 ScalarRight = _mm_set1_ps(MixRight);
|
|
__m128 SSEResultOne = _mm_mul_ps(Left.SSE, ScalarLeft);
|
|
__m128 SSEResultTwo = _mm_mul_ps(Right.SSE, ScalarRight);
|
|
Result.SSE = _mm_add_ps(SSEResultOne, SSEResultTwo);
|
|
#else
|
|
Result.X = Left.X*MixLeft + Right.X*MixRight;
|
|
Result.Y = Left.Y*MixLeft + Right.Y*MixRight;
|
|
Result.Z = Left.Z*MixLeft + Right.Z*MixRight;
|
|
Result.W = Left.W*MixLeft + Right.W*MixRight;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_NLerp, 1)
|
|
static inline HMM_Quat HMM_NLerp(HMM_Quat Left, float Time, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_NLerp);
|
|
|
|
HMM_Quat Result = _HMM_MixQ(Left, 1.0f-Time, Right, Time);
|
|
Result = HMM_NormQ(Result);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_SLerp, 1)
|
|
static inline HMM_Quat HMM_SLerp(HMM_Quat Left, float Time, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SLerp);
|
|
|
|
HMM_Quat Result;
|
|
|
|
float Cos_Theta = HMM_DotQ(Left, Right);
|
|
|
|
if (Cos_Theta < 0.0f) { /* NOTE(lcf): Take shortest path on Hyper-sphere */
|
|
Cos_Theta = -Cos_Theta;
|
|
Right = HMM_Q(-Right.X, -Right.Y, -Right.Z, -Right.W);
|
|
}
|
|
|
|
/* NOTE(lcf): Use Normalized Linear interpolation when vectors are roughly not L.I. */
|
|
if (Cos_Theta > 0.9995f) {
|
|
Result = HMM_NLerp(Left, Time, Right);
|
|
} else {
|
|
float Angle = HMM_ACosF(Cos_Theta);
|
|
float MixLeft = HMM_SinF((1.0f - Time) * Angle);
|
|
float MixRight = HMM_SinF(Time * Angle);
|
|
|
|
Result = _HMM_MixQ(Left, MixLeft, Right, MixRight);
|
|
Result = HMM_NormQ(Result);
|
|
}
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_QToM4, 1)
|
|
static inline HMM_Mat4 HMM_QToM4(HMM_Quat Left)
|
|
{
|
|
ASSERT_COVERED(HMM_QToM4);
|
|
|
|
HMM_Mat4 Result;
|
|
|
|
HMM_Quat NormalizedQ = HMM_NormQ(Left);
|
|
|
|
float XX, YY, ZZ,
|
|
XY, XZ, YZ,
|
|
WX, WY, WZ;
|
|
|
|
XX = NormalizedQ.X * NormalizedQ.X;
|
|
YY = NormalizedQ.Y * NormalizedQ.Y;
|
|
ZZ = NormalizedQ.Z * NormalizedQ.Z;
|
|
XY = NormalizedQ.X * NormalizedQ.Y;
|
|
XZ = NormalizedQ.X * NormalizedQ.Z;
|
|
YZ = NormalizedQ.Y * NormalizedQ.Z;
|
|
WX = NormalizedQ.W * NormalizedQ.X;
|
|
WY = NormalizedQ.W * NormalizedQ.Y;
|
|
WZ = NormalizedQ.W * NormalizedQ.Z;
|
|
|
|
Result.Elements[0][0] = 1.0f - 2.0f * (YY + ZZ);
|
|
Result.Elements[0][1] = 2.0f * (XY + WZ);
|
|
Result.Elements[0][2] = 2.0f * (XZ - WY);
|
|
Result.Elements[0][3] = 0.0f;
|
|
|
|
Result.Elements[1][0] = 2.0f * (XY - WZ);
|
|
Result.Elements[1][1] = 1.0f - 2.0f * (XX + ZZ);
|
|
Result.Elements[1][2] = 2.0f * (YZ + WX);
|
|
Result.Elements[1][3] = 0.0f;
|
|
|
|
Result.Elements[2][0] = 2.0f * (XZ + WY);
|
|
Result.Elements[2][1] = 2.0f * (YZ - WX);
|
|
Result.Elements[2][2] = 1.0f - 2.0f * (XX + YY);
|
|
Result.Elements[2][3] = 0.0f;
|
|
|
|
Result.Elements[3][0] = 0.0f;
|
|
Result.Elements[3][1] = 0.0f;
|
|
Result.Elements[3][2] = 0.0f;
|
|
Result.Elements[3][3] = 1.0f;
|
|
|
|
return Result;
|
|
}
|
|
|
|
// This method taken from Mike Day at Insomniac Games.
|
|
// https://d3cw3dd2w32x2b.cloudfront.net/wp-content/uploads/2015/01/matrix-to-quat.pdf
|
|
//
|
|
// Note that as mentioned at the top of the paper, the paper assumes the matrix
|
|
// would be *post*-multiplied to a vector to rotate it, meaning the matrix is
|
|
// the transpose of what we're dealing with. But, because our matrices are
|
|
// stored in column-major order, the indices *appear* to match the paper.
|
|
//
|
|
// For example, m12 in the paper is row 1, column 2. We need to transpose it to
|
|
// row 2, column 1. But, because the column comes first when referencing
|
|
// elements, it looks like M.Elements[1][2].
|
|
//
|
|
// Don't be confused! Or if you must be confused, at least trust this
|
|
// comment. :)
|
|
COVERAGE(HMM_M4ToQ_RH, 4)
|
|
static inline HMM_Quat HMM_M4ToQ_RH(HMM_Mat4 M)
|
|
{
|
|
float T;
|
|
HMM_Quat Q;
|
|
|
|
if (M.Elements[2][2] < 0.0f) {
|
|
if (M.Elements[0][0] > M.Elements[1][1]) {
|
|
ASSERT_COVERED(HMM_M4ToQ_RH);
|
|
|
|
T = 1 + M.Elements[0][0] - M.Elements[1][1] - M.Elements[2][2];
|
|
Q = HMM_Q(
|
|
T,
|
|
M.Elements[0][1] + M.Elements[1][0],
|
|
M.Elements[2][0] + M.Elements[0][2],
|
|
M.Elements[1][2] - M.Elements[2][1]
|
|
);
|
|
} else {
|
|
ASSERT_COVERED(HMM_M4ToQ_RH);
|
|
|
|
T = 1 - M.Elements[0][0] + M.Elements[1][1] - M.Elements[2][2];
|
|
Q = HMM_Q(
|
|
M.Elements[0][1] + M.Elements[1][0],
|
|
T,
|
|
M.Elements[1][2] + M.Elements[2][1],
|
|
M.Elements[2][0] - M.Elements[0][2]
|
|
);
|
|
}
|
|
} else {
|
|
if (M.Elements[0][0] < -M.Elements[1][1]) {
|
|
ASSERT_COVERED(HMM_M4ToQ_RH);
|
|
|
|
T = 1 - M.Elements[0][0] - M.Elements[1][1] + M.Elements[2][2];
|
|
Q = HMM_Q(
|
|
M.Elements[2][0] + M.Elements[0][2],
|
|
M.Elements[1][2] + M.Elements[2][1],
|
|
T,
|
|
M.Elements[0][1] - M.Elements[1][0]
|
|
);
|
|
} else {
|
|
ASSERT_COVERED(HMM_M4ToQ_RH);
|
|
|
|
T = 1 + M.Elements[0][0] + M.Elements[1][1] + M.Elements[2][2];
|
|
Q = HMM_Q(
|
|
M.Elements[1][2] - M.Elements[2][1],
|
|
M.Elements[2][0] - M.Elements[0][2],
|
|
M.Elements[0][1] - M.Elements[1][0],
|
|
T
|
|
);
|
|
}
|
|
}
|
|
|
|
Q = HMM_MulQF(Q, 0.5f / HMM_SqrtF(T));
|
|
|
|
return Q;
|
|
}
|
|
|
|
COVERAGE(HMM_M4ToQ_LH, 4)
|
|
static inline HMM_Quat HMM_M4ToQ_LH(HMM_Mat4 M)
|
|
{
|
|
float T;
|
|
HMM_Quat Q;
|
|
|
|
if (M.Elements[2][2] < 0.0f) {
|
|
if (M.Elements[0][0] > M.Elements[1][1]) {
|
|
ASSERT_COVERED(HMM_M4ToQ_LH);
|
|
|
|
T = 1 + M.Elements[0][0] - M.Elements[1][1] - M.Elements[2][2];
|
|
Q = HMM_Q(
|
|
T,
|
|
M.Elements[0][1] + M.Elements[1][0],
|
|
M.Elements[2][0] + M.Elements[0][2],
|
|
M.Elements[2][1] - M.Elements[1][2]
|
|
);
|
|
} else {
|
|
ASSERT_COVERED(HMM_M4ToQ_LH);
|
|
|
|
T = 1 - M.Elements[0][0] + M.Elements[1][1] - M.Elements[2][2];
|
|
Q = HMM_Q(
|
|
M.Elements[0][1] + M.Elements[1][0],
|
|
T,
|
|
M.Elements[1][2] + M.Elements[2][1],
|
|
M.Elements[0][2] - M.Elements[2][0]
|
|
);
|
|
}
|
|
} else {
|
|
if (M.Elements[0][0] < -M.Elements[1][1]) {
|
|
ASSERT_COVERED(HMM_M4ToQ_LH);
|
|
|
|
T = 1 - M.Elements[0][0] - M.Elements[1][1] + M.Elements[2][2];
|
|
Q = HMM_Q(
|
|
M.Elements[2][0] + M.Elements[0][2],
|
|
M.Elements[1][2] + M.Elements[2][1],
|
|
T,
|
|
M.Elements[1][0] - M.Elements[0][1]
|
|
);
|
|
} else {
|
|
ASSERT_COVERED(HMM_M4ToQ_LH);
|
|
|
|
T = 1 + M.Elements[0][0] + M.Elements[1][1] + M.Elements[2][2];
|
|
Q = HMM_Q(
|
|
M.Elements[2][1] - M.Elements[1][2],
|
|
M.Elements[0][2] - M.Elements[2][0],
|
|
M.Elements[1][0] - M.Elements[0][2],
|
|
T
|
|
);
|
|
}
|
|
}
|
|
|
|
Q = HMM_MulQF(Q, 0.5f / HMM_SqrtF(T));
|
|
|
|
return Q;
|
|
}
|
|
|
|
|
|
COVERAGE(HMM_QFromAxisAngle_RH, 1)
|
|
static inline HMM_Quat HMM_QFromAxisAngle_RH(HMM_Vec3 Axis, float AngleOfRotation)
|
|
{
|
|
ASSERT_COVERED(HMM_QFromAxisAngle_RH);
|
|
|
|
HMM_Quat Result;
|
|
|
|
HMM_Vec3 AxisNormalized = HMM_NormV3(Axis);
|
|
float SineOfRotation = HMM_SinF(AngleOfRotation / 2.0f);
|
|
|
|
Result.XYZ = HMM_MulV3F(AxisNormalized, SineOfRotation);
|
|
Result.W = HMM_CosF(AngleOfRotation / 2.0f);
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_QFromAxisAngle_LH, 1)
|
|
static inline HMM_Quat HMM_QFromAxisAngle_LH(HMM_Vec3 Axis, float AngleOfRotation)
|
|
{
|
|
ASSERT_COVERED(HMM_QFromAxisAngle_LH);
|
|
|
|
return HMM_QFromAxisAngle_RH(Axis, -AngleOfRotation);
|
|
}
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
|
|
COVERAGE(HMM_LenV2CPP, 1)
|
|
static inline float HMM_Len(HMM_Vec2 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenV2CPP);
|
|
return HMM_LenV2(A);
|
|
}
|
|
|
|
COVERAGE(HMM_LenV3CPP, 1)
|
|
static inline float HMM_Len(HMM_Vec3 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenV3CPP);
|
|
return HMM_LenV3(A);
|
|
}
|
|
|
|
COVERAGE(HMM_LenV4CPP, 1)
|
|
static inline float HMM_Len(HMM_Vec4 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenV4CPP);
|
|
return HMM_LenV4(A);
|
|
}
|
|
|
|
COVERAGE(HMM_LenSqrV2CPP, 1)
|
|
static inline float HMM_LenSqr(HMM_Vec2 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenSqrV2CPP);
|
|
return HMM_LenSqrV2(A);
|
|
}
|
|
|
|
COVERAGE(HMM_LenSqrV3CPP, 1)
|
|
static inline float HMM_LenSqr(HMM_Vec3 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenSqrV3CPP);
|
|
return HMM_LenSqrV3(A);
|
|
}
|
|
|
|
COVERAGE(HMM_LenSqrV4CPP, 1)
|
|
static inline float HMM_LenSqr(HMM_Vec4 A)
|
|
{
|
|
ASSERT_COVERED(HMM_LenSqrV4CPP);
|
|
return HMM_LenSqrV4(A);
|
|
}
|
|
|
|
COVERAGE(HMM_NormV2CPP, 1)
|
|
static inline HMM_Vec2 HMM_Norm(HMM_Vec2 A)
|
|
{
|
|
ASSERT_COVERED(HMM_NormV2CPP);
|
|
return HMM_NormV2(A);
|
|
}
|
|
|
|
COVERAGE(HMM_NormV3CPP, 1)
|
|
static inline HMM_Vec3 HMM_Norm(HMM_Vec3 A)
|
|
{
|
|
ASSERT_COVERED(HMM_NormV3CPP);
|
|
return HMM_NormV3(A);
|
|
}
|
|
|
|
COVERAGE(HMM_NormV4CPP, 1)
|
|
static inline HMM_Vec4 HMM_Norm(HMM_Vec4 A)
|
|
{
|
|
ASSERT_COVERED(HMM_NormV4CPP);
|
|
return HMM_NormV4(A);
|
|
}
|
|
|
|
COVERAGE(HMM_NormQCPP, 1)
|
|
static inline HMM_Quat HMM_Norm(HMM_Quat A)
|
|
{
|
|
ASSERT_COVERED(HMM_NormQCPP);
|
|
return HMM_NormQ(A);
|
|
}
|
|
|
|
COVERAGE(HMM_DotV2CPP, 1)
|
|
static inline float HMM_Dot(HMM_Vec2 Left, HMM_Vec2 VecTwo)
|
|
{
|
|
ASSERT_COVERED(HMM_DotV2CPP);
|
|
return HMM_DotV2(Left, VecTwo);
|
|
}
|
|
|
|
COVERAGE(HMM_DotV3CPP, 1)
|
|
static inline float HMM_Dot(HMM_Vec3 Left, HMM_Vec3 VecTwo)
|
|
{
|
|
ASSERT_COVERED(HMM_DotV3CPP);
|
|
return HMM_DotV3(Left, VecTwo);
|
|
}
|
|
|
|
COVERAGE(HMM_DotV4CPP, 1)
|
|
static inline float HMM_Dot(HMM_Vec4 Left, HMM_Vec4 VecTwo)
|
|
{
|
|
ASSERT_COVERED(HMM_DotV4CPP);
|
|
return HMM_DotV4(Left, VecTwo);
|
|
}
|
|
|
|
COVERAGE(HMM_LerpV2CPP, 1)
|
|
static inline HMM_Vec2 HMM_Lerp(HMM_Vec2 Left, float Time, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_LerpV2CPP);
|
|
return HMM_LerpV2(Left, Time, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_LerpV3CPP, 1)
|
|
static inline HMM_Vec3 HMM_Lerp(HMM_Vec3 Left, float Time, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_LerpV3CPP);
|
|
return HMM_LerpV3(Left, Time, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_LerpV4CPP, 1)
|
|
static inline HMM_Vec4 HMM_Lerp(HMM_Vec4 Left, float Time, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_LerpV4CPP);
|
|
return HMM_LerpV4(Left, Time, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_TransposeM2CPP, 1)
|
|
static inline HMM_Mat2 HMM_Transpose(HMM_Mat2 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_TransposeM2CPP);
|
|
return HMM_TransposeM2(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_TransposeM3CPP, 1)
|
|
static inline HMM_Mat3 HMM_Transpose(HMM_Mat3 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_TransposeM3CPP);
|
|
return HMM_TransposeM3(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_TransposeM4CPP, 1)
|
|
static inline HMM_Mat4 HMM_Transpose(HMM_Mat4 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_TransposeM4CPP);
|
|
return HMM_TransposeM4(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_DeterminantM2CPP, 1)
|
|
static inline float HMM_Determinant(HMM_Mat2 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_DeterminantM2CPP);
|
|
return HMM_DeterminantM2(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_DeterminantM3CPP, 1)
|
|
static inline float HMM_Determinant(HMM_Mat3 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_DeterminantM3CPP);
|
|
return HMM_DeterminantM3(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_DeterminantM4CPP, 1)
|
|
static inline float HMM_Determinant(HMM_Mat4 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_DeterminantM4CPP);
|
|
return HMM_DeterminantM4(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_InvGeneralM2CPP, 1)
|
|
static inline HMM_Mat2 HMM_InvGeneral(HMM_Mat2 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvGeneralM2CPP);
|
|
return HMM_InvGeneralM2(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_InvGeneralM3CPP, 1)
|
|
static inline HMM_Mat3 HMM_InvGeneral(HMM_Mat3 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvGeneralM3CPP);
|
|
return HMM_InvGeneralM3(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_InvGeneralM4CPP, 1)
|
|
static inline HMM_Mat4 HMM_InvGeneral(HMM_Mat4 Matrix)
|
|
{
|
|
ASSERT_COVERED(HMM_InvGeneralM4CPP);
|
|
return HMM_InvGeneralM4(Matrix);
|
|
}
|
|
|
|
COVERAGE(HMM_DotQCPP, 1)
|
|
static inline float HMM_Dot(HMM_Quat QuatOne, HMM_Quat QuatTwo)
|
|
{
|
|
ASSERT_COVERED(HMM_DotQCPP);
|
|
return HMM_DotQ(QuatOne, QuatTwo);
|
|
}
|
|
|
|
COVERAGE(HMM_AddV2CPP, 1)
|
|
static inline HMM_Vec2 HMM_Add(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV2CPP);
|
|
return HMM_AddV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddV3CPP, 1)
|
|
static inline HMM_Vec3 HMM_Add(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV3CPP);
|
|
return HMM_AddV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddV4CPP, 1)
|
|
static inline HMM_Vec4 HMM_Add(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV4CPP);
|
|
return HMM_AddV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddM2CPP, 1)
|
|
static inline HMM_Mat2 HMM_Add(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM2CPP);
|
|
return HMM_AddM2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddM3CPP, 1)
|
|
static inline HMM_Mat3 HMM_Add(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM3CPP);
|
|
return HMM_AddM3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddM4CPP, 1)
|
|
static inline HMM_Mat4 HMM_Add(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM4CPP);
|
|
return HMM_AddM4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddQCPP, 1)
|
|
static inline HMM_Quat HMM_Add(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddQCPP);
|
|
return HMM_AddQ(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubV2CPP, 1)
|
|
static inline HMM_Vec2 HMM_Sub(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV2CPP);
|
|
return HMM_SubV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubV3CPP, 1)
|
|
static inline HMM_Vec3 HMM_Sub(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV3CPP);
|
|
return HMM_SubV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubV4CPP, 1)
|
|
static inline HMM_Vec4 HMM_Sub(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV4CPP);
|
|
return HMM_SubV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubM2CPP, 1)
|
|
static inline HMM_Mat2 HMM_Sub(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM2CPP);
|
|
return HMM_SubM2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubM3CPP, 1)
|
|
static inline HMM_Mat3 HMM_Sub(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM3CPP);
|
|
return HMM_SubM3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubM4CPP, 1)
|
|
static inline HMM_Mat4 HMM_Sub(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM4CPP);
|
|
return HMM_SubM4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubQCPP, 1)
|
|
static inline HMM_Quat HMM_Sub(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubQCPP);
|
|
return HMM_SubQ(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2CPP, 1)
|
|
static inline HMM_Vec2 HMM_Mul(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2CPP);
|
|
return HMM_MulV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2FCPP, 1)
|
|
static inline HMM_Vec2 HMM_Mul(HMM_Vec2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2FCPP);
|
|
return HMM_MulV2F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3CPP, 1)
|
|
static inline HMM_Vec3 HMM_Mul(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3CPP);
|
|
return HMM_MulV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3FCPP, 1)
|
|
static inline HMM_Vec3 HMM_Mul(HMM_Vec3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3FCPP);
|
|
return HMM_MulV3F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4CPP, 1)
|
|
static inline HMM_Vec4 HMM_Mul(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4CPP);
|
|
return HMM_MulV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4FCPP, 1)
|
|
static inline HMM_Vec4 HMM_Mul(HMM_Vec4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4FCPP);
|
|
return HMM_MulV4F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2CPP, 1)
|
|
static inline HMM_Mat2 HMM_Mul(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2CPP);
|
|
return HMM_MulM2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3CPP, 1)
|
|
static inline HMM_Mat3 HMM_Mul(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3CPP);
|
|
return HMM_MulM3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4CPP, 1)
|
|
static inline HMM_Mat4 HMM_Mul(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4CPP);
|
|
return HMM_MulM4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2FCPP, 1)
|
|
static inline HMM_Mat2 HMM_Mul(HMM_Mat2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2FCPP);
|
|
return HMM_MulM2F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3FCPP, 1)
|
|
static inline HMM_Mat3 HMM_Mul(HMM_Mat3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3FCPP);
|
|
return HMM_MulM3F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4FCPP, 1)
|
|
static inline HMM_Mat4 HMM_Mul(HMM_Mat4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4FCPP);
|
|
return HMM_MulM4F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2V2CPP, 1)
|
|
static inline HMM_Vec2 HMM_Mul(HMM_Mat2 Matrix, HMM_Vec2 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2V2CPP);
|
|
return HMM_MulM2V2(Matrix, Vector);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3V3CPP, 1)
|
|
static inline HMM_Vec3 HMM_Mul(HMM_Mat3 Matrix, HMM_Vec3 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3V3CPP);
|
|
return HMM_MulM3V3(Matrix, Vector);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4V4CPP, 1)
|
|
static inline HMM_Vec4 HMM_Mul(HMM_Mat4 Matrix, HMM_Vec4 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4V4CPP);
|
|
return HMM_MulM4V4(Matrix, Vector);
|
|
}
|
|
|
|
COVERAGE(HMM_MulQCPP, 1)
|
|
static inline HMM_Quat HMM_Mul(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulQCPP);
|
|
return HMM_MulQ(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulQFCPP, 1)
|
|
static inline HMM_Quat HMM_Mul(HMM_Quat Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulQFCPP);
|
|
return HMM_MulQF(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV2CPP, 1)
|
|
static inline HMM_Vec2 HMM_Div(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV2CPP);
|
|
return HMM_DivV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV2FCPP, 1)
|
|
static inline HMM_Vec2 HMM_Div(HMM_Vec2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV2FCPP);
|
|
return HMM_DivV2F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV3CPP, 1)
|
|
static inline HMM_Vec3 HMM_Div(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV3CPP);
|
|
return HMM_DivV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV3FCPP, 1)
|
|
static inline HMM_Vec3 HMM_Div(HMM_Vec3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV3FCPP);
|
|
return HMM_DivV3F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV4CPP, 1)
|
|
static inline HMM_Vec4 HMM_Div(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV4CPP);
|
|
return HMM_DivV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV4FCPP, 1)
|
|
static inline HMM_Vec4 HMM_Div(HMM_Vec4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV4FCPP);
|
|
return HMM_DivV4F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivM2FCPP, 1)
|
|
static inline HMM_Mat2 HMM_Div(HMM_Mat2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM2FCPP);
|
|
return HMM_DivM2F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivM3FCPP, 1)
|
|
static inline HMM_Mat3 HMM_Div(HMM_Mat3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM3FCPP);
|
|
return HMM_DivM3F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivM4FCPP, 1)
|
|
static inline HMM_Mat4 HMM_Div(HMM_Mat4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM4FCPP);
|
|
return HMM_DivM4F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivQFCPP, 1)
|
|
static inline HMM_Quat HMM_Div(HMM_Quat Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivQFCPP);
|
|
return HMM_DivQF(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_EqV2CPP, 1)
|
|
static inline HMM_Bool HMM_Eq(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV2CPP);
|
|
return HMM_EqV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_EqV3CPP, 1)
|
|
static inline HMM_Bool HMM_Eq(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV3CPP);
|
|
return HMM_EqV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_EqV4CPP, 1)
|
|
static inline HMM_Bool HMM_Eq(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV4CPP);
|
|
return HMM_EqV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddV2Op, 1)
|
|
static inline HMM_Vec2 operator+(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV2Op);
|
|
return HMM_AddV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddV3Op, 1)
|
|
static inline HMM_Vec3 operator+(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV3Op);
|
|
return HMM_AddV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddV4Op, 1)
|
|
static inline HMM_Vec4 operator+(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV4Op);
|
|
return HMM_AddV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddM2Op, 1)
|
|
static inline HMM_Mat2 operator+(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM2Op);
|
|
return HMM_AddM2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddM3Op, 1)
|
|
static inline HMM_Mat3 operator+(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM3Op);
|
|
return HMM_AddM3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddM4Op, 1)
|
|
static inline HMM_Mat4 operator+(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM4Op);
|
|
return HMM_AddM4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddQOp, 1)
|
|
static inline HMM_Quat operator+(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddQOp);
|
|
return HMM_AddQ(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubV2Op, 1)
|
|
static inline HMM_Vec2 operator-(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV2Op);
|
|
return HMM_SubV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubV3Op, 1)
|
|
static inline HMM_Vec3 operator-(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV3Op);
|
|
return HMM_SubV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubV4Op, 1)
|
|
static inline HMM_Vec4 operator-(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV4Op);
|
|
return HMM_SubV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubM2Op, 1)
|
|
static inline HMM_Mat2 operator-(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM2Op);
|
|
return HMM_SubM2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubM3Op, 1)
|
|
static inline HMM_Mat3 operator-(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM3Op);
|
|
return HMM_SubM3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubM4Op, 1)
|
|
static inline HMM_Mat4 operator-(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM4Op);
|
|
return HMM_SubM4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_SubQOp, 1)
|
|
static inline HMM_Quat operator-(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubQOp);
|
|
return HMM_SubQ(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2Op, 1)
|
|
static inline HMM_Vec2 operator*(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2Op);
|
|
return HMM_MulV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3Op, 1)
|
|
static inline HMM_Vec3 operator*(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3Op);
|
|
return HMM_MulV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4Op, 1)
|
|
static inline HMM_Vec4 operator*(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4Op);
|
|
return HMM_MulV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2Op, 1)
|
|
static inline HMM_Mat2 operator*(HMM_Mat2 Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2Op);
|
|
return HMM_MulM2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3Op, 1)
|
|
static inline HMM_Mat3 operator*(HMM_Mat3 Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3Op);
|
|
return HMM_MulM3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4Op, 1)
|
|
static inline HMM_Mat4 operator*(HMM_Mat4 Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4Op);
|
|
return HMM_MulM4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulQOp, 1)
|
|
static inline HMM_Quat operator*(HMM_Quat Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulQOp);
|
|
return HMM_MulQ(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2FOp, 1)
|
|
static inline HMM_Vec2 operator*(HMM_Vec2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2FOp);
|
|
return HMM_MulV2F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3FOp, 1)
|
|
static inline HMM_Vec3 operator*(HMM_Vec3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3FOp);
|
|
return HMM_MulV3F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4FOp, 1)
|
|
static inline HMM_Vec4 operator*(HMM_Vec4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4FOp);
|
|
return HMM_MulV4F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2FOp, 1)
|
|
static inline HMM_Mat2 operator*(HMM_Mat2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2FOp);
|
|
return HMM_MulM2F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3FOp, 1)
|
|
static inline HMM_Mat3 operator*(HMM_Mat3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3FOp);
|
|
return HMM_MulM3F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4FOp, 1)
|
|
static inline HMM_Mat4 operator*(HMM_Mat4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4FOp);
|
|
return HMM_MulM4F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulQFOp, 1)
|
|
static inline HMM_Quat operator*(HMM_Quat Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulQFOp);
|
|
return HMM_MulQF(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2FOpLeft, 1)
|
|
static inline HMM_Vec2 operator*(float Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2FOpLeft);
|
|
return HMM_MulV2F(Right, Left);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3FOpLeft, 1)
|
|
static inline HMM_Vec3 operator*(float Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3FOpLeft);
|
|
return HMM_MulV3F(Right, Left);
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4FOpLeft, 1)
|
|
static inline HMM_Vec4 operator*(float Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4FOpLeft);
|
|
return HMM_MulV4F(Right, Left);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2FOpLeft, 1)
|
|
static inline HMM_Mat2 operator*(float Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2FOpLeft);
|
|
return HMM_MulM2F(Right, Left);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3FOpLeft, 1)
|
|
static inline HMM_Mat3 operator*(float Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3FOpLeft);
|
|
return HMM_MulM3F(Right, Left);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4FOpLeft, 1)
|
|
static inline HMM_Mat4 operator*(float Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4FOpLeft);
|
|
return HMM_MulM4F(Right, Left);
|
|
}
|
|
|
|
COVERAGE(HMM_MulQFOpLeft, 1)
|
|
static inline HMM_Quat operator*(float Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulQFOpLeft);
|
|
return HMM_MulQF(Right, Left);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2V2Op, 1)
|
|
static inline HMM_Vec2 operator*(HMM_Mat2 Matrix, HMM_Vec2 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2V2Op);
|
|
return HMM_MulM2V2(Matrix, Vector);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3V3Op, 1)
|
|
static inline HMM_Vec3 operator*(HMM_Mat3 Matrix, HMM_Vec3 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3V3Op);
|
|
return HMM_MulM3V3(Matrix, Vector);
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4V4Op, 1)
|
|
static inline HMM_Vec4 operator*(HMM_Mat4 Matrix, HMM_Vec4 Vector)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4V4Op);
|
|
return HMM_MulM4V4(Matrix, Vector);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV2Op, 1)
|
|
static inline HMM_Vec2 operator/(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV2Op);
|
|
return HMM_DivV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV3Op, 1)
|
|
static inline HMM_Vec3 operator/(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV3Op);
|
|
return HMM_DivV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV4Op, 1)
|
|
static inline HMM_Vec4 operator/(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV4Op);
|
|
return HMM_DivV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV2FOp, 1)
|
|
static inline HMM_Vec2 operator/(HMM_Vec2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV2FOp);
|
|
return HMM_DivV2F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV3FOp, 1)
|
|
static inline HMM_Vec3 operator/(HMM_Vec3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV3FOp);
|
|
return HMM_DivV3F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivV4FOp, 1)
|
|
static inline HMM_Vec4 operator/(HMM_Vec4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV4FOp);
|
|
return HMM_DivV4F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivM4FOp, 1)
|
|
static inline HMM_Mat4 operator/(HMM_Mat4 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM4FOp);
|
|
return HMM_DivM4F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivM3FOp, 1)
|
|
static inline HMM_Mat3 operator/(HMM_Mat3 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM3FOp);
|
|
return HMM_DivM3F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivM2FOp, 1)
|
|
static inline HMM_Mat2 operator/(HMM_Mat2 Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM2FOp);
|
|
return HMM_DivM2F(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_DivQFOp, 1)
|
|
static inline HMM_Quat operator/(HMM_Quat Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivQFOp);
|
|
return HMM_DivQF(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_AddV2Assign, 1)
|
|
static inline HMM_Vec2 &operator+=(HMM_Vec2 &Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV2Assign);
|
|
return Left = Left + Right;
|
|
}
|
|
|
|
COVERAGE(HMM_AddV3Assign, 1)
|
|
static inline HMM_Vec3 &operator+=(HMM_Vec3 &Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV3Assign);
|
|
return Left = Left + Right;
|
|
}
|
|
|
|
COVERAGE(HMM_AddV4Assign, 1)
|
|
static inline HMM_Vec4 &operator+=(HMM_Vec4 &Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddV4Assign);
|
|
return Left = Left + Right;
|
|
}
|
|
|
|
COVERAGE(HMM_AddM2Assign, 1)
|
|
static inline HMM_Mat2 &operator+=(HMM_Mat2 &Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM2Assign);
|
|
return Left = Left + Right;
|
|
}
|
|
|
|
COVERAGE(HMM_AddM3Assign, 1)
|
|
static inline HMM_Mat3 &operator+=(HMM_Mat3 &Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM3Assign);
|
|
return Left = Left + Right;
|
|
}
|
|
|
|
COVERAGE(HMM_AddM4Assign, 1)
|
|
static inline HMM_Mat4 &operator+=(HMM_Mat4 &Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddM4Assign);
|
|
return Left = Left + Right;
|
|
}
|
|
|
|
COVERAGE(HMM_AddQAssign, 1)
|
|
static inline HMM_Quat &operator+=(HMM_Quat &Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_AddQAssign);
|
|
return Left = Left + Right;
|
|
}
|
|
|
|
COVERAGE(HMM_SubV2Assign, 1)
|
|
static inline HMM_Vec2 &operator-=(HMM_Vec2 &Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV2Assign);
|
|
return Left = Left - Right;
|
|
}
|
|
|
|
COVERAGE(HMM_SubV3Assign, 1)
|
|
static inline HMM_Vec3 &operator-=(HMM_Vec3 &Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV3Assign);
|
|
return Left = Left - Right;
|
|
}
|
|
|
|
COVERAGE(HMM_SubV4Assign, 1)
|
|
static inline HMM_Vec4 &operator-=(HMM_Vec4 &Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubV4Assign);
|
|
return Left = Left - Right;
|
|
}
|
|
|
|
COVERAGE(HMM_SubM2Assign, 1)
|
|
static inline HMM_Mat2 &operator-=(HMM_Mat2 &Left, HMM_Mat2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM2Assign);
|
|
return Left = Left - Right;
|
|
}
|
|
|
|
COVERAGE(HMM_SubM3Assign, 1)
|
|
static inline HMM_Mat3 &operator-=(HMM_Mat3 &Left, HMM_Mat3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM3Assign);
|
|
return Left = Left - Right;
|
|
}
|
|
|
|
COVERAGE(HMM_SubM4Assign, 1)
|
|
static inline HMM_Mat4 &operator-=(HMM_Mat4 &Left, HMM_Mat4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubM4Assign);
|
|
return Left = Left - Right;
|
|
}
|
|
|
|
COVERAGE(HMM_SubQAssign, 1)
|
|
static inline HMM_Quat &operator-=(HMM_Quat &Left, HMM_Quat Right)
|
|
{
|
|
ASSERT_COVERED(HMM_SubQAssign);
|
|
return Left = Left - Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2Assign, 1)
|
|
static inline HMM_Vec2 &operator*=(HMM_Vec2 &Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2Assign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3Assign, 1)
|
|
static inline HMM_Vec3 &operator*=(HMM_Vec3 &Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3Assign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4Assign, 1)
|
|
static inline HMM_Vec4 &operator*=(HMM_Vec4 &Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4Assign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV2FAssign, 1)
|
|
static inline HMM_Vec2 &operator*=(HMM_Vec2 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV2FAssign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV3FAssign, 1)
|
|
static inline HMM_Vec3 &operator*=(HMM_Vec3 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV3FAssign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulV4FAssign, 1)
|
|
static inline HMM_Vec4 &operator*=(HMM_Vec4 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulV4FAssign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM2FAssign, 1)
|
|
static inline HMM_Mat2 &operator*=(HMM_Mat2 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM2FAssign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM3FAssign, 1)
|
|
static inline HMM_Mat3 &operator*=(HMM_Mat3 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM3FAssign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulM4FAssign, 1)
|
|
static inline HMM_Mat4 &operator*=(HMM_Mat4 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulM4FAssign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_MulQFAssign, 1)
|
|
static inline HMM_Quat &operator*=(HMM_Quat &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_MulQFAssign);
|
|
return Left = Left * Right;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV2Assign, 1)
|
|
static inline HMM_Vec2 &operator/=(HMM_Vec2 &Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV2Assign);
|
|
return Left = Left / Right;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV3Assign, 1)
|
|
static inline HMM_Vec3 &operator/=(HMM_Vec3 &Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV3Assign);
|
|
return Left = Left / Right;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV4Assign, 1)
|
|
static inline HMM_Vec4 &operator/=(HMM_Vec4 &Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV4Assign);
|
|
return Left = Left / Right;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV2FAssign, 1)
|
|
static inline HMM_Vec2 &operator/=(HMM_Vec2 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV2FAssign);
|
|
return Left = Left / Right;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV3FAssign, 1)
|
|
static inline HMM_Vec3 &operator/=(HMM_Vec3 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV3FAssign);
|
|
return Left = Left / Right;
|
|
}
|
|
|
|
COVERAGE(HMM_DivV4FAssign, 1)
|
|
static inline HMM_Vec4 &operator/=(HMM_Vec4 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivV4FAssign);
|
|
return Left = Left / Right;
|
|
}
|
|
|
|
COVERAGE(HMM_DivM4FAssign, 1)
|
|
static inline HMM_Mat4 &operator/=(HMM_Mat4 &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivM4FAssign);
|
|
return Left = Left / Right;
|
|
}
|
|
|
|
COVERAGE(HMM_DivQFAssign, 1)
|
|
static inline HMM_Quat &operator/=(HMM_Quat &Left, float Right)
|
|
{
|
|
ASSERT_COVERED(HMM_DivQFAssign);
|
|
return Left = Left / Right;
|
|
}
|
|
|
|
COVERAGE(HMM_EqV2Op, 1)
|
|
static inline HMM_Bool operator==(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV2Op);
|
|
return HMM_EqV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_EqV3Op, 1)
|
|
static inline HMM_Bool operator==(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV3Op);
|
|
return HMM_EqV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_EqV4Op, 1)
|
|
static inline HMM_Bool operator==(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV4Op);
|
|
return HMM_EqV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_EqV2OpNot, 1)
|
|
static inline HMM_Bool operator!=(HMM_Vec2 Left, HMM_Vec2 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV2OpNot);
|
|
return !HMM_EqV2(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_EqV3OpNot, 1)
|
|
static inline HMM_Bool operator!=(HMM_Vec3 Left, HMM_Vec3 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV3OpNot);
|
|
return !HMM_EqV3(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_EqV4OpNot, 1)
|
|
static inline HMM_Bool operator!=(HMM_Vec4 Left, HMM_Vec4 Right)
|
|
{
|
|
ASSERT_COVERED(HMM_EqV4OpNot);
|
|
return !HMM_EqV4(Left, Right);
|
|
}
|
|
|
|
COVERAGE(HMM_UnaryMinusV2, 1)
|
|
static inline HMM_Vec2 operator-(HMM_Vec2 In)
|
|
{
|
|
ASSERT_COVERED(HMM_UnaryMinusV2);
|
|
|
|
HMM_Vec2 Result;
|
|
Result.X = -In.X;
|
|
Result.Y = -In.Y;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_UnaryMinusV3, 1)
|
|
static inline HMM_Vec3 operator-(HMM_Vec3 In)
|
|
{
|
|
ASSERT_COVERED(HMM_UnaryMinusV3);
|
|
|
|
HMM_Vec3 Result;
|
|
Result.X = -In.X;
|
|
Result.Y = -In.Y;
|
|
Result.Z = -In.Z;
|
|
|
|
return Result;
|
|
}
|
|
|
|
COVERAGE(HMM_UnaryMinusV4, 1)
|
|
static inline HMM_Vec4 operator-(HMM_Vec4 In)
|
|
{
|
|
ASSERT_COVERED(HMM_UnaryMinusV4);
|
|
|
|
HMM_Vec4 Result;
|
|
#if HANDMADE_MATH__USE_SSE
|
|
Result.SSE = _mm_xor_ps(In.SSE, _mm_set1_ps(-0.0f));
|
|
#else
|
|
Result.X = -In.X;
|
|
Result.Y = -In.Y;
|
|
Result.Z = -In.Z;
|
|
Result.W = -In.W;
|
|
#endif
|
|
|
|
return Result;
|
|
}
|
|
|
|
#endif /* __cplusplus*/
|
|
|
|
#ifdef HANDMADE_MATH__USE_C11_GENERICS
|
|
#define HMM_Add(A, B) _Generic((A), \
|
|
HMM_Vec2: HMM_AddV2, \
|
|
HMM_Vec3: HMM_AddV3, \
|
|
HMM_Vec4: HMM_AddV4, \
|
|
HMM_Mat2: HMM_AddM2, \
|
|
HMM_Mat3: HMM_AddM3, \
|
|
HMM_Mat4: HMM_AddM4, \
|
|
HMM_Quat: HMM_AddQ \
|
|
)(A, B)
|
|
|
|
#define HMM_Sub(A, B) _Generic((A), \
|
|
HMM_Vec2: HMM_SubV2, \
|
|
HMM_Vec3: HMM_SubV3, \
|
|
HMM_Vec4: HMM_SubV4, \
|
|
HMM_Mat2: HMM_SubM2, \
|
|
HMM_Mat3: HMM_SubM3, \
|
|
HMM_Mat4: HMM_SubM4, \
|
|
HMM_Quat: HMM_SubQ \
|
|
)(A, B)
|
|
|
|
#define HMM_Mul(A, B) _Generic((B), \
|
|
float: _Generic((A), \
|
|
HMM_Vec2: HMM_MulV2F, \
|
|
HMM_Vec3: HMM_MulV3F, \
|
|
HMM_Vec4: HMM_MulV4F, \
|
|
HMM_Mat2: HMM_MulM2F, \
|
|
HMM_Mat3: HMM_MulM3F, \
|
|
HMM_Mat4: HMM_MulM4F, \
|
|
HMM_Quat: HMM_MulQF \
|
|
), \
|
|
HMM_Mat2: HMM_MulM2, \
|
|
HMM_Mat3: HMM_MulM3, \
|
|
HMM_Mat4: HMM_MulM4, \
|
|
HMM_Quat: HMM_MulQ, \
|
|
default: _Generic((A), \
|
|
HMM_Vec2: HMM_MulV2, \
|
|
HMM_Vec3: HMM_MulV3, \
|
|
HMM_Vec4: HMM_MulV4, \
|
|
HMM_Mat2: HMM_MulM2V2, \
|
|
HMM_Mat3: HMM_MulM3V3, \
|
|
HMM_Mat4: HMM_MulM4V4 \
|
|
) \
|
|
)(A, B)
|
|
|
|
#define HMM_Div(A, B) _Generic((B), \
|
|
float: _Generic((A), \
|
|
HMM_Mat2: HMM_DivM2F, \
|
|
HMM_Mat3: HMM_DivM3F, \
|
|
HMM_Mat4: HMM_DivM4F, \
|
|
HMM_Vec2: HMM_DivV2F, \
|
|
HMM_Vec3: HMM_DivV3F, \
|
|
HMM_Vec4: HMM_DivV4F, \
|
|
HMM_Quat: HMM_DivQF \
|
|
), \
|
|
HMM_Mat2: HMM_DivM2, \
|
|
HMM_Mat3: HMM_DivM3, \
|
|
HMM_Mat4: HMM_DivM4, \
|
|
HMM_Quat: HMM_DivQ, \
|
|
default: _Generic((A), \
|
|
HMM_Vec2: HMM_DivV2, \
|
|
HMM_Vec3: HMM_DivV3, \
|
|
HMM_Vec4: HMM_DivV4 \
|
|
) \
|
|
)(A, B)
|
|
|
|
#define HMM_Len(A) _Generic((A), \
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HMM_Vec2: HMM_LenV2, \
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HMM_Vec3: HMM_LenV3, \
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HMM_Vec4: HMM_LenV4 \
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)(A)
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#define HMM_LenSqr(A) _Generic((A), \
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HMM_Vec2: HMM_LenSqrV2, \
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HMM_Vec3: HMM_LenSqrV3, \
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HMM_Vec4: HMM_LenSqrV4 \
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)(A)
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#define HMM_Norm(A) _Generic((A), \
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HMM_Vec2: HMM_NormV2, \
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HMM_Vec3: HMM_NormV3, \
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HMM_Vec4: HMM_NormV4 \
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)(A)
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#define HMM_Dot(A, B) _Generic((A), \
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HMM_Vec2: HMM_DotV2, \
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HMM_Vec3: HMM_DotV3, \
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HMM_Vec4: HMM_DotV4 \
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)(A, B)
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#define HMM_Lerp(A, T, B) _Generic((A), \
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float: HMM_Lerp, \
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HMM_Vec2: HMM_LerpV2, \
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HMM_Vec3: HMM_LerpV3, \
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HMM_Vec4: HMM_LerpV4 \
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)(A, T, B)
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#define HMM_Eq(A, B) _Generic((A), \
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HMM_Vec2: HMM_EqV2, \
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HMM_Vec3: HMM_EqV3, \
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HMM_Vec4: HMM_EqV4 \
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)(A, B)
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|
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#define HMM_Transpose(M) _Generic((M), \
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HMM_Mat2: HMM_TransposeM2, \
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HMM_Mat3: HMM_TransposeM3, \
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HMM_Mat4: HMM_TransposeM4 \
|
|
)(M)
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|
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#define HMM_Determinant(M) _Generic((M), \
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|
HMM_Mat2: HMM_DeterminantM2, \
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HMM_Mat3: HMM_DeterminantM3, \
|
|
HMM_Mat4: HMM_DeterminantM4 \
|
|
)(M)
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|
|
|
#define HMM_InvGeneral(M) _Generic((M), \
|
|
HMM_Mat2: HMM_InvGeneralM2, \
|
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HMM_Mat3: HMM_InvGeneralM3, \
|
|
HMM_Mat4: HMM_InvGeneralM4 \
|
|
)(M)
|
|
|
|
#endif
|
|
|
|
#if defined(__GNUC__) || defined(__clang__)
|
|
#pragma GCC diagnostic pop
|
|
#endif
|
|
|
|
#endif /* HANDMADE_MATH_H */
|
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