[PATCH 0/1] MR10062: win32u: Ignore EGL device if context cannot be created.

[Rémi Bernon (＠rbernon)]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59372

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/10062

[PATCH 1/1] win32u: Ignore EGL device if context cannot be created.

[Rémi Bernon]

From: Rémi Bernon <[e-mail]>

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59372
---
 dlls/win32u/opengl.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/dlls/win32u/opengl.c b/dlls/win32u/opengl.c
index 9f9783e5888..004074f7785 100644
--- a/dlls/win32u/opengl.c
+++ b/dlls/win32u/opengl.c
@@ -1114,6 +1114,16 @@ static void init_device_info( struct egl_platform *egl, const struct opengl_func
     funcs->p_eglGetConfigs( egl->display, &config, 1, &count );
     if (!count) config = EGL_NO_CONFIG_KHR;
 
+    if (!(context = funcs->p_eglCreateContext( egl->display, config, EGL_NO_CONTEXT, NULL )))
+    {
+        WARN( "Unable to create a context, ignoring device\n" );
+        funcs->p_eglTerminate( egl->display );
+        list_remove( &egl->entry );
+        free( egl );
+        return;
+    }
+    funcs->p_eglDestroyContext( egl->display, context );
+
     for (i = 0; i < ARRAY_SIZE(versions) && (!egl->core_version || !egl->compat_version); i++)
     {
         int context_attribs[] =
@@ -2671,7 +2681,7 @@ void win32u_glImportSemaphoreWin32NameEXT( GLuint semaphore, GLenum type, const
 
 static void display_funcs_init(void)
 {
-    struct egl_platform *egl;
+    struct egl_platform *egl, *next;
     UINT status;
 
     if (egl_init( &driver_funcs )) TRACE( "Initialized EGL library\n" );
@@ -2793,7 +2803,7 @@ static void display_funcs_init(void)
         display_funcs.p_wglQueryCurrentRendererStringWINE = win32u_wglQueryCurrentRendererStringWINE;
         display_funcs.p_wglQueryRendererIntegerWINE = win32u_wglQueryRendererIntegerWINE;
         display_funcs.p_wglQueryRendererStringWINE = win32u_wglQueryRendererStringWINE;
-        LIST_FOR_EACH_ENTRY( egl, &devices_egl, struct egl_platform, entry )
+        LIST_FOR_EACH_ENTRY_SAFE( egl, next, &devices_egl, struct egl_platform, entry )
             init_device_info( egl, &display_funcs );
     }
 }
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/10062