VertexBuffer

Engine/src/Engine/Graphics/VertexBuffer.cpp

@@ -0,0 +1,19 @@
+#include "ltpch.h"
+#include "VertexBuffer.h"
+#include "OpenGL/glVertexBuffer.h"
+
+#include "GraphicsContext.h"
+
+namespace Light {
+
+
+	VertexBuffer* VertexBuffer::Create(unsigned int count, float* vertices)
+	{
+		switch (GraphicsContext::GetGraphicsAPI())
+		{
+		case GraphicsAPI::OpenGL:
+			return new glVertexBuffer(count, vertices);
+		}
+	}
+
+}

Engine/src/Engine/Graphics/VertexBuffer.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "Base.h"
+
+namespace Light {
+
+	class VertexBuffer
+	{
+	public:
+		static VertexBuffer* Create(unsigned int count, float* vertices);
+
+
+		virtual void Bind() = 0;
+		virtual void UnBind() = 0;
+
+	protected:
+		VertexBuffer() = default;
+	};
+
+}

Engine/src/Platform/GraphicsAPI/OpenGL/glRenderCommand.cpp

@@ -19,7 +19,7 @@ namespace Light {
 	void glRenderCommand::ClearBackBuffer()
 	{
 		glClear(GL_COLOR_BUFFER_BIT);
-		glClearColor(0.32f, 0.65f, 0.892f, 1.0f);
+		glClearColor(0.25f, 0.45f, 0.91f, 1.0f);
 	}
 
 	void glRenderCommand::Draw(unsigned int count)

Engine/src/Platform/GraphicsAPI/OpenGL/glVertexBuffer.cpp

@@ -0,0 +1,30 @@
+#include "ltpch.h"
+#include "glVertexBuffer.h"
+
+#include <glad/glad.h>
+
+namespace Light {
+
+	glVertexBuffer::glVertexBuffer(unsigned int count, float* vertices)
+	{
+		glCreateBuffers(1, &m_BufferID);
+		glBindBuffer(GL_ARRAY_BUFFER, m_BufferID);
+		glBufferData(GL_ARRAY_BUFFER, count * sizeof(float), vertices, GL_STATIC_DRAW);
+	}
+
+	glVertexBuffer::~glVertexBuffer()
+	{
+		glDeleteBuffers(1, &m_BufferID);
+	}
+
+	void glVertexBuffer::Bind()
+	{
+		glBindBuffer(GL_ARRAY_BUFFER, m_BufferID);
+	}
+
+	void glVertexBuffer::UnBind()
+	{
+		glBindBuffer(GL_ARRAY_BUFFER, NULL);
+	}
+
+}

Engine/src/Platform/GraphicsAPI/OpenGL/glVertexBuffer.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "Base.h"
+#include "Graphics/VertexBuffer.h"
+
+namespace Light {
+
+	class glVertexBuffer : public VertexBuffer
+	{
+	private:
+		unsigned int m_BufferID;
+	public:
+		glVertexBuffer(unsigned int count, float* vertices);
+		~glVertexBuffer();
+
+		void Bind() override;
+		void UnBind() override;
+	};
+
+}

Sandbox/imgui.ini

@@ -8,6 +8,11 @@ Pos=276,-1
 Size=521,536
 Collapsed=0
 
+[Window][Dear ImGui Metrics/Debugger]
+Pos=263,318
+Size=346,290
+Collapsed=0
+
 [Table][0xC9935533,3]
 Column 0  Weight=1.0000
 Column 1  Weight=1.0000