winex11.drv: Print the architecture when showing driver problems.

dlls/winex11.drv/opengl.c

@@ -282,6 +282,8 @@ static CRITICAL_SECTION_DEBUG critsect_debug =
 };
 static CRITICAL_SECTION context_section = { &critsect_debug, -1, 0, 0, 0, 0 };
 
+static const BOOL is_win64 = sizeof(void *) > sizeof(int);
+
 static struct opengl_funcs opengl_funcs;
 
 #define USE_GL_FUNC(name) #name,
@@ -464,7 +466,8 @@ static BOOL X11DRV_WineGL_InitOpenglInfo(void)
 
     if(pglXMakeCurrent(gdi_display, win, ctx) == 0)
     {
-        ERR_(winediag)( "Unable to activate OpenGL context, most likely your OpenGL drivers haven't been installed correctly\n" );
+        ERR_(winediag)( "Unable to activate OpenGL context, most likely your %s OpenGL drivers haven't been "
+                        "installed correctly\n", is_win64 ? "64-bit" : "32-bit" );
         goto done;
     }
     gl_renderer = (const char *)opengl_funcs.gl.p_glGetString(GL_RENDERER);
@@ -506,9 +509,10 @@ static BOOL X11DRV_WineGL_InitOpenglInfo(void)
          * Detect a local X11 server by checking whether the X11 socket is a Unix socket.
          */
         if(!getsockname(fd, (struct sockaddr *)&uaddr, &uaddrlen) && uaddr.sun_family == AF_UNIX)
-            ERR_(winediag)("Direct rendering is disabled, most likely your OpenGL drivers "
+            ERR_(winediag)("Direct rendering is disabled, most likely your %s OpenGL drivers "
                            "haven't been installed correctly (using GL renderer %s, version %s).\n",
-                           debugstr_a(gl_renderer), debugstr_a(WineGLInfo.glVersion));
+                           is_win64 ? "64-bit" : "32-bit", debugstr_a(gl_renderer),
+                           debugstr_a(WineGLInfo.glVersion));
     }
     else
     {
@@ -522,9 +526,10 @@ static BOOL X11DRV_WineGL_InitOpenglInfo(void)
          * it shows 'Mesa X11'.
          */
         if(!strcmp(gl_renderer, "Software Rasterizer") || !strcmp(gl_renderer, "Mesa X11"))
-            ERR_(winediag)("The Mesa OpenGL driver is using software rendering, most likely your OpenGL "
+            ERR_(winediag)("The Mesa OpenGL driver is using software rendering, most likely your %s OpenGL "
                            "drivers haven't been installed correctly (using GL renderer %s, version %s).\n",
-                           debugstr_a(gl_renderer), debugstr_a(WineGLInfo.glVersion));
+                           is_win64 ? "64-bit" : "32-bit", debugstr_a(gl_renderer),
+                           debugstr_a(WineGLInfo.glVersion));
     }
     ret = TRUE;