Ričardas Barkauskas : wined3d: Don' t leave leftover textures when destroying and creating dxgi swapchains.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 06a8cbcc352a8ad92413a30e8a3f00e2c76110a9
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=06a8cbcc352a8ad92413a30e8a...

Author: Ričardas Barkauskas <rbarkauskas(a)codeweavers.com>
Date:   Mon Sep 24 21:01:18 2012 +0300

wined3d: Don't leave leftover textures when destroying and creating dxgi swapchains.

---

 dlls/wined3d/swapchain.c |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index c4fc409..6be89af 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -42,7 +42,8 @@ static void swapchain_cleanup(struct wined3d_swapchain *swapchain)
      * is the last buffer to be destroyed, FindContext() depends on that. */
     if (swapchain->front_buffer)
     {
-        surface_set_container(swapchain->front_buffer, WINED3D_CONTAINER_NONE, NULL);
+        if (swapchain->front_buffer->container.type == WINED3D_CONTAINER_SWAPCHAIN)
+            surface_set_container(swapchain->front_buffer, WINED3D_CONTAINER_NONE, NULL);
         if (wined3d_surface_decref(swapchain->front_buffer))
             WARN("Something's still holding the front buffer (%p).\n", swapchain->front_buffer);
         swapchain->front_buffer = NULL;
@@ -54,7 +55,8 @@ static void swapchain_cleanup(struct wined3d_swapchain *swapchain)
 
         while (i--)
         {
-            surface_set_container(swapchain->back_buffers[i], WINED3D_CONTAINER_NONE, NULL);
+            if (swapchain->back_buffers[i]->container.type == WINED3D_CONTAINER_SWAPCHAIN)
+                surface_set_container(swapchain->back_buffers[i], WINED3D_CONTAINER_NONE, NULL);
             if (wined3d_surface_decref(swapchain->back_buffers[i]))
                 WARN("Something's still holding back buffer %u (%p).\n", i, swapchain->back_buffers[i]);
         }
@@ -917,7 +919,8 @@ static HRESULT swapchain_init(struct wined3d_swapchain *swapchain, enum wined3d_
         goto err;
     }
 
-    surface_set_container(swapchain->front_buffer, WINED3D_CONTAINER_SWAPCHAIN, swapchain);
+    if (swapchain->front_buffer->container.type == WINED3D_CONTAINER_NONE)
+        surface_set_container(swapchain->front_buffer, WINED3D_CONTAINER_SWAPCHAIN, swapchain);
     if (surface_type == WINED3D_SURFACE_TYPE_OPENGL)
         surface_modify_location(swapchain->front_buffer, SFLAG_INDRAWABLE, TRUE);
 
@@ -1025,8 +1028,8 @@ static HRESULT swapchain_init(struct wined3d_swapchain *swapchain, enum wined3d_
                 WARN("Failed to create back buffer %u, hr %#x.\n", i, hr);
                 goto err;
             }
-
-            surface_set_container(swapchain->back_buffers[i], WINED3D_CONTAINER_SWAPCHAIN, swapchain);
+            if (swapchain->back_buffers[i]->container.type == WINED3D_CONTAINER_NONE)
+                surface_set_container(swapchain->back_buffers[i], WINED3D_CONTAINER_SWAPCHAIN, swapchain);
         }
     }