add: RenderTarget

frame/src/Vector.hpp

@@ -0,0 +1,56 @@
+#pragma once
+
+#include "Size.hpp"
+
+namespace frame
+{
+    struct Vector
+    {
+        int32_t x;
+        int32_t y;
+
+        Vector() = default;
+        Vector(int32_t x, int32_t)
+            : x(x)
+            , y(y)
+        {
+        }
+
+        Vector(Size const& size)
+            : x(size.width)
+            , y(size.width)
+        {
+        }
+
+        void operator=(Size const& size)
+        {
+            x = size.width;
+            y = size.height;
+        }
+    };
+
+    inline bool operator==(Vector const& a, Vector const& b)
+    {
+        return a.x == b.x && a.y == b.y;
+    }
+
+    inline bool operator!=(Vector const& a, Vector const& b)
+    {
+        return !(a == b);
+    }
+
+    inline Vector& operator+=(Vector& a, Vector const& b)
+    {
+        a.x += b.x;
+        a.y += b.y;
+        return a;
+    }
+
+    inline Vector& operator-=(Vector& a, Vector const& b)
+    {
+        a.x -= b.x;
+        a.y -= b.y;
+        return a;
+    }
+
+} // namespace frame