feat: start of a basic rendering backend

1 files changed, 28 insertions, 0 deletions

diff --git a/src/rendering/vertex_array.cpp b/src/rendering/vertex_array.cpp
new file mode 100644
index 0000000..48eeb5a
--- /dev/null
+++ b/src/rendering/vertex_array.cpp
@@ -0,0 +1,28 @@
+#include "vertex_array.h"
+#include "renderer.h"
+#include "platform/opengl/opengl_vertex_array.h"
+
+namespace Donut
+{
+    uint32_t VertexBufferElement::get_size_of_type(uint32_t type)
+    {
+        switch (type) 
+        {
+            case 0x1406: return 4;
+            case 0x1405: return 4;
+            case 0x1401: return 1;
+            default: return 0;
+        }
+    }
+
+    VertexArray* VertexArray::create() 
+    {
+        switch (Renderer::get_api()) 
+        {
+            case RendererAPI::API::OpenGL:
+                return new OpenGLVertexArray();
+            default:
+                return nullptr;
+        }
+    }
+};