Add some more small clarification comments

include/audio/channel.hpp

@@ -29,6 +29,7 @@ namespace audio{
 		class channel;
 	}
 
+	//Playback for one simultaneos audio source
 	//needs to be thread safe, lock free, and avoid false sharing
 	class channel
 	{

include/audio/error.hpp

@@ -21,6 +21,7 @@
 
 namespace audio{
 
+	//Combine errors from multiple libraries into one to make for easier end usage
 	class error
 	{
 	public:
@@ -48,8 +49,8 @@ namespace audio{
 			BAD_BUFFER,
 		};
 	private:
-		int m_actual;
-		int m_homog;
+		int m_actual; //actual error generated by a library
+		int m_homog; //homogenized error (from the above enum)
 
 	public:
 		error(int actual);

include/audio/frame_fmt.hpp

@@ -23,6 +23,7 @@
 
 namespace audio{
 
+	//supported audio frame data formats
 	enum class frame_fmt{
 		float32 = paFloat32,
 	};

include/audio/init.hpp

@@ -21,6 +21,7 @@
 
 namespace audio{
 
+	//initializer/deinitializer for portaudio
 	class pa_system
 	{
 	private:

include/audio/mixdata.hpp

@@ -23,6 +23,7 @@
 
 namespace audio{
 
+	//raw chunk of mixdata used by mixer
 	struct mixdata {
 		float* data = nullptr;
 		size_t frames = 0;
@@ -32,6 +33,7 @@ namespace audio{
 		bool allocated = true;
 	};
 
+	//managed chunk of mixdata used by the end user
 	class mixchunk
 	{
 	private:

include/audio/mixer.hpp

@@ -28,6 +28,7 @@ namespace audio{
 		class mixer;
 	}
 
+	//Handle playback of multiple simultaneous audio streams
 	class mixer
 	{
 	public:

include/audio/sndrd.hpp

@@ -29,6 +29,7 @@
 
 namespace audio{
 
+	//Sound file reader. Reads directly into mixchunks which can be passed directly to a mixer channel
 	class sndrd
 	{
 	private:

include/audio/stream.hpp

@@ -28,6 +28,7 @@
 
 namespace audio{
 
+	//Represents an audio device under the control of portaudio
 	class stream
 	{
 	private:

include/math/fwd_declare.hpp

@@ -21,6 +21,8 @@
 
 #include <cstdlib> //size_t
 
+//Provide aliases for common matrix, vector, and quaternion types
+
 namespace math{
 
 	template<typename T, size_t R, size_t C>

include/math/mat.hpp

@@ -27,6 +27,7 @@
 
 namespace math{
 
+	//Common stuff shared by all types of matrices
 	template<typename T, size_t R, size_t C>
 	class matrix_base
 	{
@@ -92,6 +93,7 @@ namespace math{
 		constexpr operator const_pointer()const;
 	};
 
+	//Non square matrices
 	template<typename T, size_t R, size_t C>
 	class matrix : public matrix_base<T,R,C>
 	{
@@ -119,6 +121,7 @@ namespace math{
 		constexpr matrix& operator=(const matrix<U,R,C>& m);
 	};
 
+	//Square matrices
 	template<typename T, size_t R>
 	class matrix<T,R,R> : public matrix_base<T,R,R>
 	{
@@ -200,6 +203,7 @@ namespace math{
 
 	}
 
+	//Determine if a given list of tyes are all matrix types
 	template<typename... Ms>
 	struct is_matrix {
 		static constexpr bool value = (detail::is_matrix_helper<Ms>::value && ...);
@@ -221,11 +225,13 @@ namespace math{
 
 	}
 
+	//Logic operators
 	template<typename T, typename U, size_t R, size_t C>
 	constexpr bool operator==(const matrix_base<T,R,C>& left, const matrix_base<U,R,C> right);
 	template<typename T, typename U, size_t R, size_t C>
 	constexpr bool operator!=(const matrix_base<T,R,C>& left, const matrix_base<U,R,C> right);
 
+	//Arithmetic operators
 	template<typename T, typename U, size_t R1, size_t C1, size_t R2>
 	constexpr auto operator*(const matrix<T,R1,C1>& left, const matrix<U,C1,R2>& right);
 	template<typename T, typename U, size_t C, size_t R, std::enable_if_t<std::is_arithmetic_v<std::decay_t<U>>,int> = 0>
@@ -241,6 +247,7 @@ namespace math{
 	template<typename T, typename U, size_t C, size_t R>
 	constexpr auto operator-(const matrix<T,R,C>& left);
 
+	//Arithmetic assignment operators
 	template<typename T, typename U, size_t R>
 	constexpr decltype(auto) operator*=(matrix<T,R,R>& left, const matrix<U,R,R>& right);
 	template<typename T, typename U, size_t C, size_t R, std::enable_if_t<std::is_arithmetic_v<std::decay_t<U>>,int> = 0>

include/math/math.hpp

@@ -19,6 +19,8 @@
 #ifndef REXY_MATH_HPP
 #define REXY_MATH_HPP
 
+//include this file to access all the math components easily
+
 #include "fwd_declare.hpp"
 #include "math_common.hpp"
 #include "vec.hpp"

include/math/math_common.hpp

@@ -22,12 +22,14 @@
 namespace math{
 
 	namespace detail{
+		//sentinel classes saying how to initialize some math classes
 		struct zero_initialize_t {};
 		struct no_initialize_t {};
 		struct id_initialize_t {};
 		struct manual_initialize_t {};
 	}
 
+	//instantiation of sentinels
 	static inline constexpr detail::zero_initialize_t zero_initialize;
 	static inline constexpr detail::no_initialize_t no_initialize;
 	static inline constexpr detail::id_initialize_t id_initialize;

include/math/quat.hpp

@@ -28,6 +28,7 @@
 
 namespace math{
 
+	//( ͡° ͜ʖ ͡°)
 	template<typename T>
 	class quaternion
 	{

include/math/vec.hpp

@@ -23,6 +23,8 @@
 
 namespace math{
 
+	//class representing vectors
+	//inherit from matrix base because it also shared matrix attributes
 	template<typename T, size_t R>
 	class vector : public matrix_base<T,R,1>
 	{

include/util/ring_buffer.hpp

@@ -34,6 +34,7 @@
 
 namespace util{
 
+	//multiproducer, multiconsumer thread safe ring buffer with some attempts to optimize against thread thrashing
 	template<typename T>
 	class mpmc_ring_buffer
 	{

include/util/sequence.hpp

@@ -22,6 +22,7 @@
 #include <utility> //integer_sequence
 
 namespace util{
+	//generate an integer sequence counting up from 0. eg 0,1,2,3...
 	template<int I, int... Is>
 	struct sequence_gen{
 		using type = typename sequence_gen<I-1, Is..., sizeof...(Is)>::type;