1er commit

include/render/loader/GLLoader.h

@@ -0,0 +1,67 @@
+/*
+ * GLLoader.h
+ *
+ *  Created on: 4 nov. 2020
+ *      Author: simon
+ */
+
+#pragma once
+
+#include <vector>
+
+#define REMOVE_COPY(className) \
+	className(const className &) = delete;\
+	className& operator=(const className &) = delete
+
+
+namespace GL{
+
+struct VertexAttribPointer{
+	unsigned int m_Index, m_Size;
+	int m_Offset;
+};
+
+class VBO{
+	private:
+		unsigned int m_ID, m_DataStride;
+		std::vector<VertexAttribPointer> m_VertexAttribs;
+	public:
+		REMOVE_COPY(VBO);
+		VBO(VBO&& other){
+			m_VertexAttribs = std::move(other.m_VertexAttribs);
+			m_ID = other.m_ID;
+			m_DataStride = other.m_DataStride;
+			other.m_ID = 0;
+			other.m_DataStride = 0;
+		}
+		VBO(const std::vector<float>& data, unsigned int stride);
+		~VBO();
+		void bind() const;
+		void unbind() const;
+		void addVertexAttribPointer(unsigned int index, unsigned int coordinateSize, unsigned int offset);
+		void bindVertexAttribs() const;
+};
+
+class VAO{
+	private:
+		unsigned int m_ID, m_VertexCount;
+		std::vector<VBO> m_Vbos; //use to destroy vbos when become unused
+	public:
+		REMOVE_COPY(VAO);
+		VAO(VAO&& other){
+			m_ID = other.m_ID;
+			m_VertexCount = other.m_VertexCount;
+			m_Vbos = std::move(other.m_Vbos);
+			other.m_VertexCount = 0;
+			other.m_ID = 0;
+		}
+		VAO(unsigned int vertexCount);
+		~VAO();
+		unsigned int getVertexCount() const {return m_VertexCount;}
+		void bindVBO(VBO& vbo);
+		void bind() const;
+		void unbind() const;
+};
+
+}
+