gpu: Add display transfer rectangles

include/renderer_gl/opengl.hpp

@@ -615,83 +615,4 @@ namespace OpenGL {
         glBlendFuncSeparate(fac1, fac2, fac3, fac4);
     }
 
-    // Abstraction for GLSL vectors
-    template <typename T, int size>
-    class Vector {
-        // A GLSL vector can only have 2, 3 or 4 elements
-        static_assert(size == 2 || size == 3 || size == 4);
-        T m_storage[size];
-
-    public:
-        T& r() { return m_storage[0]; }
-        T& g() { return m_storage[1]; }
-        T& b() {
-            static_assert(size >= 3, "Out of bounds OpenGL::Vector access");
-            return m_storage[2];
-        }
-        T& a() {
-            static_assert(size >= 4, "Out of bounds OpenGL::Vector access");
-            return m_storage[3];
-        }
-
-        T& x() { return r(); }
-        T& y() { return g(); }
-        T& z() { return b(); }
-        T& w() { return a(); }
-        T& operator[](size_t index) { return m_storage[index]; }
-        const T& operator[](size_t index) const { return m_storage[index]; }
-
-        T& u() { return r(); }
-        T& v() { return g(); }
-
-        T& s() { return r(); }
-        T& t() { return g(); }
-        T& p() { return b(); }
-        T& q() { return a(); }
-
-        Vector(std::array<T, size> list) { std::copy(list.begin(), list.end(), &m_storage[0]); }
-
-        Vector() {}
-    };
-
-    using vec2 = Vector<GLfloat, 2>;
-    using vec3 = Vector<GLfloat, 3>;
-    using vec4 = Vector<GLfloat, 4>;
-
-    using dvec2 = Vector<GLdouble, 2>;
-    using dvec3 = Vector<GLdouble, 3>;
-    using dvec4 = Vector<GLdouble, 4>;
-
-    using ivec2 = Vector<GLint, 2>;
-    using ivec3 = Vector<GLint, 3>;
-    using ivec4 = Vector<GLint, 4>;
-
-    using uvec2 = Vector<GLuint, 2>;
-    using uvec3 = Vector<GLuint, 3>;
-    using uvec4 = Vector<GLuint, 4>;
-
-    // A 2D rectangle, meant to be used for stuff like scissor rects or viewport rects
-    // We're never supporting 3D rectangles, because rectangles were never meant to be 3D in the first place
-    // x, y: Coords of the top left vertex
-    // width, height: Dimensions of the rectangle. Initialized to 0 if not specified.
-	template <typename T>
-	struct Rectangle {
-		T x, y, width, height;
-
-		std::pair<T, T> topLeft() const { return std::make_pair(x, y); }
-		std::pair<T, T> topRight() const { return std::make_pair(x + width, y); }
-		std::pair<T, T> bottomLeft() const { return std::make_pair(x, y + height); }
-		std::pair<T, T> bottomRight() const { return std::make_pair(x + width, y + height); }
-
-		Rectangle() : x(0), y(0), width(0), height(0) {}
-		Rectangle(T x, T y, T width, T height) : x(x), y(y), width(width), height(height) {}
-
-		bool isEmpty() const { return width == 0 && height == 0; }
-		bool isLine() const { return (width == 0 && height != 0) || (width != 0 && height == 0); }
-
-		void setEmpty() { x = y = width = height = 0; }
-	};
-
-    using Rect = Rectangle<GLuint>;
-
 }  // end namespace OpenGL