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Add documentation for v0.5

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Ben Visness
2016-08-23 18:20:59 -05:00
parent 077bdcd346
commit c9ec065fd5
2 changed files with 31 additions and 18 deletions
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46
HandmadeMath.h
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@@ -1,9 +1,11 @@
/*
HandmadeMath.h v0.4
HandmadeMath.h v0.5
This is a single header file with a bunch of useful functions for
basic game math operations.
==========================================================================
You MUST
#define HANDMADE_MATH_IMPLEMENTATION
@@ -15,12 +17,13 @@
#include "HandmadeMath.h"
All other files should just #include "HandmadeMath.h" without the #define.
==========================================================================
For overloaded, and operator overloaded versions of the base C functions.
You MUST
For overloaded and operator overloaded versions of the base C functions,
you MUST
#define HANDMADE_MATH_CPP_MODE
#define HANDMADE_MATH_CPP_MODE
in EXACTLY one C or C++ file that includes this header, BEFORE the
include, like this:
@@ -30,9 +33,10 @@
#include "HandmadeMath.h"
All other files should just #include "HandmadeMath.h" without the #define.
==========================================================================
To disable SSE intrinsics, for You MUST
To disable SSE intrinsics, you MUST
#define HANDMADE_MATH_NO_SSE
@@ -48,6 +52,7 @@
#define HANDMADE_MATH_IMPLEMENTATION
#define HANDMADE_MATH_NO_SSE
#include "HandmadeMath.h"
==========================================================================
@@ -69,23 +74,23 @@
To Disable the CRT, you MUST
#define HMM_SINF MySinF
#define HMM_COSF MyCosF
#define HMM_TANF MyTanF
#define HMM_SINF MySinF
#define HMM_COSF MyCosF
#define HMM_TANF MyTanF
Provide your own implementations of SinF, CosF, and TanF
in EXACTLY one C or C++ file that includes this header, BEFORE the
include, like this:
#define HMM_SINF MySinF
#define HMM_COSF MyCosF
#define HMM_TANF MyTanF
#define HANDMADE_MATH_IMPLEMENTATION
#define HANDMADE_MATH_CPP_MODE
#include "HandmadeMath.h"
#define HMM_SINF MySinF
#define HMM_COSF MyCosF
#define HMM_TANF MyTanF
#define HANDMADE_MATH_IMPLEMENTATION
#define HANDMADE_MATH_CPP_MODE
#include "HandmadeMath.h"
If you do not define these HandmadeMath.h will use version the version
of these function that are provided by the CRT.
If you do not define all three of these, HandmadeMath.h will use the
versions of these functions that are provided by the CRT.
==========================================================================
@@ -100,11 +105,18 @@
(*) Disabled warning 4201 on MSVC as it is legal is C11
(*) Removed the f at the end of HMM_PI to get 64bit precision
0.3
(*) Added +=,-=, *=, /= for hmm_vec2, hmm_vec3, hmm_vec4
(*) Added +=, -=, *=, /= for hmm_vec2, hmm_vec3, hmm_vec4
0.4
(*) SSE Optimized HMM_SqrtF
(*) SSE Optimized HMM_RSqrtF
(*) Removed CRT
0.5
(*) Added scalar multiplication and division for vectors
and matrices
(*) Added matrix subtraction and += for hmm_mat4
(*) Reconciled all headers and implementations
(*) Tidied up, and filled in a few missing operators
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