Roderick Colenbrander : opengl32/tests: Don' t call wglGetProcAddress at the start of the test.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: eb7f85f691b36969f527dd70db3fb7b4b7d1cd52
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=eb7f85f691b36969f527dd70db...

Author: Roderick Colenbrander 
Date:   Mon Oct 13 21:10:23 2008 +0200

opengl32/tests: Don't call wglGetProcAddress at the start of the test.

---

dlls/opengl32/tests/opengl.c |   24 ++++++++++++++++--------
 1 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/dlls/opengl32/tests/opengl.c b/dlls/opengl32/tests/opengl.c
index b931999..8b5aa4a 100644
--- a/dlls/opengl32/tests/opengl.c
+++ b/dlls/opengl32/tests/opengl.c
@@ -541,14 +541,6 @@ START_TEST(opengl)
         0, 0, 0                /* layer masks */
     };

-    init_functions();
-    /* The lack of wglGetExtensionsStringARB in general means broken software rendering or the lack of decent OpenGL support, skip tests in such cases */
-    if (!pwglGetExtensionsStringARB)
-    {
-        skip("wglGetExtensionsStringARB is not available\n");
-        return;
-    }
-
     hwnd = CreateWindow("static", "Title", WS_OVERLAPPEDWINDOW,
                         10, 10, 200, 200, NULL, NULL, NULL, NULL);
     ok(hwnd != NULL, "err: %d\n", GetLastError());
@@ -585,6 +577,22 @@ START_TEST(opengl)
             trace("OpenGL driver version: %s\n", glGetString(GL_VERSION));
             trace("OpenGL vendor: %s\n", glGetString(GL_VENDOR));
         }
+        else
+        {
+            skip("Skipping OpenGL tests without a current context\n");
+            return;
+        }
+
+        /* Initialisation of WGL functions depends on an implicit WGL context. For this reason we can't load them before making
+         * any WGL call :( On Wine this would work but not on real Windows because there can be different implementations (software, ICD, MCD).
+         */
+        init_functions();
+        /* The lack of wglGetExtensionsStringARB in general means broken software rendering or the lack of decent OpenGL support, skip tests in such cases */
+        if (!pwglGetExtensionsStringARB)
+        {
+            skip("wglGetExtensionsStringARB is not available\n");
+            return;
+        }

test_makecurrent(hdc);
         test_setpixelformat(hdc);