From a2ec7dabd48a70ea69623406ddd0f8f97af403c8 Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Tue, 12 Aug 2025 18:12:37 +0200
Subject: [add]: Start of a basic rendering backend

---
 src/Platform/OpenGL/OpenGLVertexBuffer.cpp | 34 ++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/Platform/OpenGL/OpenGLVertexBuffer.cpp

(limited to 'src/Platform/OpenGL/OpenGLVertexBuffer.cpp')

diff --git a/src/Platform/OpenGL/OpenGLVertexBuffer.cpp b/src/Platform/OpenGL/OpenGLVertexBuffer.cpp
new file mode 100644
index 0000000..56080c7
--- /dev/null
+++ b/src/Platform/OpenGL/OpenGLVertexBuffer.cpp
@@ -0,0 +1,34 @@
+#include "OpenGLVertexBuffer.h"
+#include "Rendering/VertexBuffer.h"
+#include <glad/glad.h>
+
+namespace Donut 
+{
+    OpenGLVertexBuffer::OpenGLVertexBuffer(const void* data, uint32_t size)
+    {
+        glCreateBuffers(1, &m_RendererID);
+        glBindBuffer(GL_ARRAY_BUFFER, m_RendererID);
+        glBufferData(GL_ARRAY_BUFFER, size, data, GL_STATIC_DRAW);
+    }
+
+    OpenGLVertexBuffer::~OpenGLVertexBuffer()
+    {
+        glDeleteBuffers(1, &m_RendererID);
+    }
+
+    void OpenGLVertexBuffer::Bind() const
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, m_RendererID);
+    }
+
+    void OpenGLVertexBuffer::Unbind() const
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, 0);
+    }
+
+    void OpenGLVertexBuffer::SetData(const void* data, uint32_t size)
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, m_RendererID);
+        glBufferSubData(GL_ARRAY_BUFFER, 0, size, data);
+    }
+};
-- 
cgit v1.3