SDL_UpdateNVTexture: for D3D11, same notation as SDL_UpdateTexture (bug #5430)

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;