Added patch to take abs() of vertex z coordinate as FFP fog coordinate.

patches/wined3d-FFP_Fog/0001-wined3d-Set-D3DPMISCCAPS_FOGVERTEXCLAMPED-flag-in-ge.patch

@@ -0,0 +1,34 @@
+From 77f3334105cbefa51452f8d7ad68c7ba5b797837 Mon Sep 17 00:00:00 2001
+From: Joachim Priesner <joachim.priesner@web.de>
+Date: Fri, 14 Nov 2014 22:39:58 +0100
+Subject: wined3d: Set D3DPMISCCAPS_FOGVERTEXCLAMPED flag in get_device_caps
+ (resend)
+
+Wine clamps the oFog output of vertex shaders. Tests for the flag follow
+in the second part of this patch.
+---
+ dlls/wined3d/directx.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
+index 794496b..d31202a 100644
+--- a/dlls/wined3d/directx.c
++++ b/dlls/wined3d/directx.c
+@@ -4165,12 +4165,12 @@ HRESULT CDECL wined3d_get_device_caps(const struct wined3d *wined3d, UINT adapte
+                                      WINED3DPMISCCAPS_CLIPPLANESCALEDPOINTS |
+                                      WINED3DPMISCCAPS_MASKZ                 |
+                                      WINED3DPMISCCAPS_BLENDOP               |
++                                     WINED3DPMISCCAPS_FOGVERTEXCLAMPED      |
+                                      WINED3DPMISCCAPS_MRTPOSTPIXELSHADERBLENDING;
+                                     /* TODO:
+                                         WINED3DPMISCCAPS_NULLREFERENCE
+                                         WINED3DPMISCCAPS_FOGANDSPECULARALPHA
+-                                        WINED3DPMISCCAPS_MRTINDEPENDENTBITDEPTHS
+-                                        WINED3DPMISCCAPS_FOGVERTEXCLAMPED */
++                                        WINED3DPMISCCAPS_MRTINDEPENDENTBITDEPTHS */
+ 
+     if (gl_info->supported[EXT_BLEND_EQUATION_SEPARATE] && gl_info->supported[EXT_BLEND_FUNC_SEPARATE])
+         caps->PrimitiveMiscCaps |= WINED3DPMISCCAPS_SEPARATEALPHABLEND;
+-- 
+2.1.3
+

patches/wined3d-FFP_Fog/definition

@@ -0,0 +1 @@
+Fixes: Take abs() of vertex z coordinate as FFP fog coordinate