wine-staging/patches/wined3d-texture-blt-device/0001-wined3d-Dont-blt-textures-on-different-devices.patch

From e6e3c84e63ad7e10d76fef20d7526bcc7b29586c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B3zef=20Kucia?= <jkucia@codeweavers.com>
Date: Thu, 28 Jun 2018 14:03:41 +1000
Subject: [PATCH] wined3d: Dont blt textures on different devices

Fixes: https://bugs.winehq.org/show_bug.cgi?id=45382
---
 dlls/wined3d/texture.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index c316906..d54a648 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -3097,6 +3097,12 @@ HRESULT CDECL wined3d_texture_blt(struct wined3d_texture *dst_texture, unsigned
         return WINED3DERR_INVALIDCALL;
     }
 
+    if (dst_texture->resource.device != src_texture->resource.device)
+    {
+        ERR("Rejecting blit.\n");
+        return WINED3DERR_INVALIDCALL;
+    }
+
     wined3d_cs_emit_blt_sub_resource(dst_texture->resource.device->cs, &dst_texture->resource, dst_sub_resource_idx,
             &dst_box, &src_texture->resource, src_sub_resource_idx, &src_box, flags, fx, filter);
 
-- 
1.9.1