From 5b361d81dbd2af0d0e99b9eb1adebea76ff05db0 Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Thu, 20 Aug 2026 02:27:02 +0200
Subject: [chore]: MASSIVE refactor + more vulkan bs

---
 src/platform/opengl/opengl_vertex_buffer.cpp | 35 ++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/platform/opengl/opengl_vertex_buffer.cpp

(limited to 'src/platform/opengl/opengl_vertex_buffer.cpp')

diff --git a/src/platform/opengl/opengl_vertex_buffer.cpp b/src/platform/opengl/opengl_vertex_buffer.cpp
new file mode 100644
index 0000000..5cd4b82
--- /dev/null
+++ b/src/platform/opengl/opengl_vertex_buffer.cpp
@@ -0,0 +1,35 @@
+#include "opengl_vertex_buffer.h"
+#include "rendering/vertex_buffer.h"
+
+#include <glad/glad.h>
+
+namespace Donut 
+{
+    OpenGLVertexBuffer::OpenGLVertexBuffer(const void* data, uint32_t size)
+    {
+        glGenBuffers(1, &m_renderer_id); // glCreateBuffers is 4.5 DSA; unavailable on macOS 4.1
+        glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
+        glBufferData(GL_ARRAY_BUFFER, size, data, GL_STATIC_DRAW);
+    }
+
+    OpenGLVertexBuffer::~OpenGLVertexBuffer()
+    {
+        glDeleteBuffers(1, &m_renderer_id);
+    }
+
+    auto OpenGLVertexBuffer::bind() const -> void
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
+    }
+
+    auto OpenGLVertexBuffer::unbind() const -> void
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, 0);
+    }
+
+    auto OpenGLVertexBuffer::set_data(const void* data, uint32_t size) -> void
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
+        glBufferSubData(GL_ARRAY_BUFFER, 0, size, data);
+    }
+};
-- 
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