From a3804ba1daf929a7299bd7e7a6eb855bc447598e Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sun, 1 Sep 2019 22:41:44 -0400
Subject: [PATCH] d3d11: Fixed VB state, avoiding unnecessary recreation
 (Thanks, Alex!).

Fixes Bugzilla #4779.
---
 src/render/direct3d11/SDL_render_d3d11.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/render/direct3d11/SDL_render_d3d11.c b/src/render/direct3d11/SDL_render_d3d11.c
index ef5db84973591..d75da715b0167 100644
--- a/src/render/direct3d11/SDL_render_d3d11.c
+++ b/src/render/direct3d11/SDL_render_d3d11.c
@@ -1862,6 +1862,8 @@ D3D11_UpdateVertexBuffer(SDL_Renderer *renderer,
             return -1;
         }
 
+        rendererData->vertexBufferSizes[vbidx] = dataSizeInBytes;
+
         ID3D11DeviceContext_IASetVertexBuffers(rendererData->d3dContext,
             0,
             1,