wined3d: Setup target if offscreen rendering setting changed.

[Matteo Bruni]

Setting context->current_rt = NULL is not enough as it affects only
the current context.
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From 2352820d906b82dda1f293e67572037f620ca87e Mon Sep 17 00:00:00 2001
From: Matteo Bruni <matteo.mystral at gmail.com>
Date: Mon, 28 Jun 2010 21:13:56 +0200
Subject: wined3d: Setup target if offscreen rendering setting changed.

---
 dlls/wined3d/context.c   |    2 +-
 dlls/wined3d/swapchain.c |    3 ---
 2 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c
index 48da3ce..53a852f 100644
--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -2204,8 +2204,8 @@ static void context_setup_target(IWineD3DDeviceImpl *device,
     const struct StateEntry *StateTable = device->StateTable;
 
     if (!target) return;
-    else if (context->current_rt == target) return;
     render_offscreen = surface_is_offscreen(target);
+    if (context->current_rt == target && render_offscreen == old_render_offscreen) return;
 
     context_set_render_offscreen(context, StateTable, render_offscreen);
 
diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index 87db680..f7b7232 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -334,9 +334,6 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CO
         surface_load_location(This->back_buffers[0], SFLAG_INTEXTURE, NULL);
         surface_modify_location(This->back_buffers[0], SFLAG_INDRAWABLE, FALSE);
         This->render_to_fbo = TRUE;
-
-        /* Force the context manager to update the render target configuration next draw. */
-        context->current_rt = NULL;
     }
 
     if(This->render_to_fbo)
-- 
1.7.1