From b94718e0a7063e1cb585c178e6dcadf38438daea Mon Sep 17 00:00:00 2001
From: Sylvain Becker <sylvain.becker@gmail.com>
Date: Sat, 9 Jan 2021 21:22:21 +0100
Subject: [PATCH] SDL_UpdateNVTexture: for D3D11, same notation as
 SDL_UpdateTexture (bug #5430)

---
 src/render/direct3d11/SDL_render_d3d11.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/render/direct3d11/SDL_render_d3d11.c b/src/render/direct3d11/SDL_render_d3d11.c
index 7fad94494..5262ca808 100644
--- a/src/render/direct3d11/SDL_render_d3d11.c
+++ b/src/render/direct3d11/SDL_render_d3d11.c
@@ -1422,7 +1422,7 @@ D3D11_UpdateTextureNV(SDL_Renderer * renderer, SDL_Texture * texture,
         return -1;
     }
 
-    if (D3D11_UpdateTextureInternal(rendererData, textureData->mainTextureNV, SDL_BYTESPERPIXEL(texture->format), rect->x / 2, rect->y / 2, rect->w, rect->h / 2, UVplane, UVpitch) < 0) {
+    if (D3D11_UpdateTextureInternal(rendererData, textureData->mainTextureNV, 2, rect->x / 2, rect->y / 2, ((rect->w + 1) / 2), (rect->h + 1) / 2, UVplane, UVpitch) < 0) {
         return -1;
     }
     return 0;