gl viewport

NResUI/Rendering/Viewport/Meshes/GpuMesh.cs

@@ -0,0 +1,36 @@
+using Silk.NET.OpenGL;
+
+namespace NResUI.Rendering.Viewport.Meshes;
+
+public sealed class GpuMesh
+{
+    private readonly GL _gl;
+
+    public uint VertexArrayObject { get; }
+    public uint VertexBufferObject { get; }
+    public uint ElementBufferObject { get; }
+    public uint IndexCount { get; }
+    public PrimitiveType PrimitiveType { get; }
+
+    public GpuMesh(
+        GL gl,
+        uint vertexArrayObject,
+        uint vertexBufferObject,
+        uint elementBufferObject,
+        uint indexCount,
+        PrimitiveType primitiveType = PrimitiveType.Triangles)
+    {
+        _gl = gl;
+        VertexArrayObject = vertexArrayObject;
+        VertexBufferObject = vertexBufferObject;
+        ElementBufferObject = elementBufferObject;
+        IndexCount = indexCount;
+        PrimitiveType = primitiveType;
+    }
+
+    public void Draw()
+    {
+        _gl.BindVertexArray(VertexArrayObject);
+        _gl.DrawElements(PrimitiveType, IndexCount, DrawElementsType.UnsignedInt, null);
+    }
+}