From 19976e03886c0ce88302992c3c384f2bd0e8deff Mon Sep 17 00:00:00 2001
From: miku-666 <74728189+NessieHax@users.noreply.github.com>
Date: Tue, 27 Feb 2024 19:06:56 +0100
Subject: [PATCH] Update GenericMesh

---
 PCK-Studio/Rendering/GenericMesh.cs  | 23 +++++++++++------------
 PCK-Studio/Rendering/SkinRenderer.cs |  7 ++++++-
 2 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/PCK-Studio/Rendering/GenericMesh.cs b/PCK-Studio/Rendering/GenericMesh.cs
index dbc7e313..72b646e4 100644
--- a/PCK-Studio/Rendering/GenericMesh.cs
+++ b/PCK-Studio/Rendering/GenericMesh.cs
@@ -51,6 +51,15 @@ namespace PckStudio.Rendering
             _layout = new T().GetLayout();
         }
 
+        internal void Initialize()
+        {
+            vertexArray = new VertexArray();
+            vertexBuffer = new VertexBuffer();
+            indexBuffer = new IndexBuffer();
+            vertexArray.AddBuffer(vertexBuffer, _layout);
+            drawContext = new DrawContext(vertexArray, indexBuffer, drawType);
+        }
+
         protected void ResetBuffers()
         {
             indicesOffset = 0;
@@ -60,18 +69,8 @@ namespace PckStudio.Rendering
 
         protected void Submit()
         {
-            indexBuffer?.Dispose();
-            vertexBuffer.Dispose();
-            vertexArray ??= new VertexArray();
-
-            var vertexData = vertices.ToArray();
-            vertexBuffer = new VertexBuffer(vertexData.Length * SizeInBytes);
-            vertexBuffer.SetData(vertexData);
-
-            vertexArray.AddBuffer(vertexBuffer, _layout);
-
-            indexBuffer = IndexBuffer.Create(indices.ToArray());
-            drawContext = new DrawContext(vertexArray, indexBuffer, drawType);
+            vertexBuffer.SetData(vertices.ToArray());
+            indexBuffer.SetIndicies(indices.ToArray());
         }
 
         public void Draw(ShaderProgram shader)
diff --git a/PCK-Studio/Rendering/SkinRenderer.cs b/PCK-Studio/Rendering/SkinRenderer.cs
index fe7d4eeb..a9207a94 100644
--- a/PCK-Studio/Rendering/SkinRenderer.cs
+++ b/PCK-Studio/Rendering/SkinRenderer.cs
@@ -295,8 +295,13 @@ namespace PckStudio.Rendering
             MakeCurrent();
             InitializeShaders();
             InitializeFramebuffer();
-            UploadMeshData();
             Renderer.SetClearColor(BackColor);
+            foreach (var item in meshStorage)
+            {
+                item.Value.Initialize();
+            }
+            UploadMeshData();
+            GLErrorCheck();
             initialized = true;
         }