More work. Audio driver works enough to play music now.

PortabilityLayer/Vec2i.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include <stdint.h>
+
+namespace PortabilityLayer
+{
+	struct Vec2i
+	{
+		int32_t m_x;
+		int32_t m_y;
+
+		Vec2i();
+		Vec2i(const Vec2i &other);
+		Vec2i(int32_t x, int32_t y);
+
+		Vec2i operator+(const Vec2i &other) const;
+		Vec2i operator-(const Vec2i &other) const;
+
+		Vec2i &operator+=(const Vec2i &other);
+		Vec2i &operator-=(const Vec2i &other);
+	};
+
+	inline Vec2i::Vec2i()
+		: m_x(0)
+		, m_y(0)
+	{
+	}
+
+	inline Vec2i::Vec2i(const Vec2i &other)
+		: m_x(other.m_x)
+		, m_y(other.m_y)
+	{
+	}
+
+	inline Vec2i::Vec2i(int32_t x, int32_t y)
+		: m_x(x)
+		, m_y(y)
+	{
+	}
+
+	inline Vec2i Vec2i::operator+(const Vec2i &other) const
+	{
+		return Vec2i(m_x + other.m_x, m_y + other.m_y);
+	}
+
+	inline Vec2i Vec2i::operator-(const Vec2i &other) const
+	{
+		return Vec2i(m_x - other.m_x, m_y - other.m_y);
+	}
+
+	inline Vec2i &Vec2i::operator+=(const Vec2i &other)
+	{
+		m_x += other.m_x;
+		m_y += other.m_y;
+		return *this;
+	}
+
+	inline Vec2i &Vec2i::operator-=(const Vec2i &other)
+	{
+		m_x -= other.m_x;
+		m_y -= other.m_y;
+		return *this;
+	}
+}
+