From c169bfb42829e4cc5d76be62a6eb407fdc2d003d Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Thu, 23 Apr 2020 13:35:05 +0200
Subject: [PATCH] opengl32: Add stub for wglGetDefaultProcAddress().

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48898
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/opengl32/make_opengl   | 6 ++++++
 dlls/opengl32/opengl32.spec | 1 +
 dlls/opengl32/wgl.c         | 9 +++++++++
 3 files changed, 16 insertions(+)

diff --git a/dlls/opengl32/make_opengl b/dlls/opengl32/make_opengl
index cd04b343887..ebfd3c9161e 100755
--- a/dlls/opengl32/make_opengl
+++ b/dlls/opengl32/make_opengl
@@ -381,6 +381,8 @@ my %remapped_wgl_functions =
      "wglUseFontOutlines" => 0,
     );
 
+my @extra_wgl_functions = ( "wglGetDefaultProcAddress" );
+
 my %supported_wgl_extensions =
    (
     "WGL_ARB_create_context" => 1,
@@ -502,6 +504,10 @@ sub parse_file($)
                 }
                 $wgl_functions{$name} = $functions{$cmd->{name}};
             }
+            foreach my $name (@extra_wgl_functions)
+            {
+                $wgl_functions{$name} = $functions{$name} if defined $functions{$name};
+            }
         }
         next unless defined $norm_categories{$feature->{name}};
         foreach my $cmd ($feature->findnodes("./require/command"))
diff --git a/dlls/opengl32/opengl32.spec b/dlls/opengl32/opengl32.spec
index 4d4288cd48e..94a3dfd0757 100644
--- a/dlls/opengl32/opengl32.spec
+++ b/dlls/opengl32/opengl32.spec
@@ -344,6 +344,7 @@
 @ stdcall wglDescribePixelFormat(long long long ptr)
 @ stdcall wglGetCurrentContext()
 @ stdcall wglGetCurrentDC()
+@ stdcall wglGetDefaultProcAddress(str)
 @ stdcall wglGetLayerPaletteEntries(long long long long ptr)
 @ stdcall wglGetPixelFormat(long)
 @ stdcall wglGetProcAddress(str)
diff --git a/dlls/opengl32/wgl.c b/dlls/opengl32/wgl.c
index 008778c5325..a1422fbfcd4 100644
--- a/dlls/opengl32/wgl.c
+++ b/dlls/opengl32/wgl.c
@@ -949,6 +949,15 @@ int WINAPI wglSetLayerPaletteEntries(HDC hdc,
   return 0;
 }
 
+/***********************************************************************
+ *		wglGetDefaultProcAddress (OPENGL32.@)
+ */
+PROC WINAPI wglGetDefaultProcAddress( LPCSTR name )
+{
+    FIXME( "%s: stub\n", debugstr_a(name));
+    return NULL;
+}
+
 /***********************************************************************
  *		wglSwapLayerBuffers (OPENGL32.@)
  */