Added wined3d-Restore-DirectX10-Support patchset

patches/patchinstall.sh

@@ -359,6 +359,7 @@ patch_enable_all ()
 	enable_wined3d_Dual_Source_Blending="$1"
 	enable_wined3d_Indexed_Vertex_Blending="$1"
 	enable_wined3d_QUERY_Stubs="$1"
+	enable_wined3d_Restore_DirectX10_Support="$1"
 	enable_wined3d_Silence_FIXMEs="$1"
 	enable_wined3d_UAV_Counters="$1"
 	enable_wined3d_WINED3DFMT_B8G8R8X8_UNORM="$1"
@@ -1243,6 +1244,9 @@ patch_enable ()
 		wined3d-QUERY_Stubs)
 			enable_wined3d_QUERY_Stubs="$2"
 			;;
+		wined3d-Restore-DirectX10-Support)
+			enable_wined3d_Restore_DirectX10_Support="$2"
+			;;
 		wined3d-Silence_FIXMEs)
 			enable_wined3d_Silence_FIXMEs="$2"
 			;;
@@ -7473,6 +7477,21 @@ if test "$enable_wined3d_Indexed_Vertex_Blending" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset wined3d-Restore-DirectX10-Support
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#45975] Allow Direct 10 to work with legacy nVidia drivers.
+# |
+# | Modified files:
+# |   *	dlls/wined3d/adapter_gl.c
+# |
+if test "$enable_wined3d_Restore_DirectX10_Support" -eq 1; then
+	patch_apply wined3d-Restore-DirectX10-Support/0001-wined3d-Remove-check-for-Polygon-offset-clamping.patch
+	(
+		printf '%s\n' '+    { "Alistair Leslie-Hughes", "wined3d: Remove check for Polygon offset clamping.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset wined3d-mesa_texture_download
 # |
 # | This patchset fixes the following Wine bugs:

patches/wined3d-Restore-DirectX10-Support/0001-wined3d-Remove-check-for-Polygon-offset-clamping.patch

@@ -0,0 +1,33 @@
+From d547ae9d290fb24f975bafcf462288d6f7bf3b1f Mon Sep 17 00:00:00 2001
+From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+Date: Fri, 12 Oct 2018 13:18:56 +1100
+Subject: [PATCH] wined3d: Remove check for Polygon offset clamping
+
+Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45975
+---
+ dlls/wined3d/adapter_gl.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/dlls/wined3d/adapter_gl.c b/dlls/wined3d/adapter_gl.c
+index 16a26b8..2af165d 100644
+--- a/dlls/wined3d/adapter_gl.c
++++ b/dlls/wined3d/adapter_gl.c
+@@ -1255,8 +1255,14 @@ static enum wined3d_feature_level feature_level_from_caps(const struct wined3d_g
+     shader_model = min(shader_model, max(shader_caps->hs_version, 4));
+     shader_model = min(shader_model, max(shader_caps->ds_version, 4));
+ 
++    /*
++     * Legacy nVidia driver doesn't the the ARB_POLYGON_OFFSET_CLAMP support.
++     * There is an implied support for Depth Bias Clamping in DirectX 10 but no real documenation for either case
++     * On the same hardware, on windows, it supports DirectX 10 without the need for this extension, So
++     *  removing this check and users can deal with the fact they might have minor artifacts from time to time.
++     */
+     if (gl_info->supported[WINED3D_GL_VERSION_3_2]
+-            && gl_info->supported[ARB_POLYGON_OFFSET_CLAMP]
++/*            && gl_info->supported[ARB_POLYGON_OFFSET_CLAMP]*/
+             && gl_info->supported[ARB_SAMPLER_OBJECTS])
+     {
+         if (shader_model >= 5
+-- 
+1.9.1
+

patches/wined3d-Restore-DirectX10-Support/definition

@@ -0,0 +1 @@
+Fixes: [45975] Allow Direct 10 to work with legacy nVidia drivers.