From 7349c9562393aa38337c3ed99dccfacacfa61941 Mon Sep 17 00:00:00 2001
From: Emile Belanger <emile.belanger@gmail.com>
Date: Sun, 29 Jan 2023 18:26:35 +0000
Subject: [PATCH] Fixes bones when using OpenGL 3.3 (UBO bone data)

---
 src/rendering/hwrenderer/hw_models.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/rendering/hwrenderer/hw_models.cpp b/src/rendering/hwrenderer/hw_models.cpp
index b22eca3c76..c6d568df7b 100644
--- a/src/rendering/hwrenderer/hw_models.cpp
+++ b/src/rendering/hwrenderer/hw_models.cpp
@@ -140,7 +140,9 @@ void FHWModelRenderer::DrawElements(int numIndices, size_t offset)
 int FHWModelRenderer::SetupFrame(FModel *model, unsigned int frame1, unsigned int frame2, unsigned int size, const TArray<VSMatrix>& bones, int boneStartIndex)
 {
 	auto mdbuff = static_cast<FModelVertexBuffer*>(model->GetVertexBuffer(GetType()));
+	screen->mBones->Map();
 	boneIndexBase = boneStartIndex >= 0 ? boneStartIndex : screen->mBones->UploadBones(bones);
+	screen->mBones->Unmap();
 	state.SetBoneIndexBase(boneIndexBase);
 	if (mdbuff)
 	{