vrend: add vrend_winsys_cleanup

Move winsys cleanup code to the new function.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>

src/virglrenderer.c

@@ -437,25 +437,7 @@ void virgl_renderer_cleanup(UNUSED void *cookie)
 {
    vrend_renderer_fini();
    virgl_context_table_cleanup();
-
+   vrend_winsys_cleanup();
-#ifdef HAVE_EPOXY_EGL_H
-   if (use_context == CONTEXT_EGL) {
-      virgl_egl_destroy(egl);
-      egl = NULL;
-      use_context = CONTEXT_NONE;
-      if (gbm) {
-         virgl_gbm_fini(gbm);
-         gbm = NULL;
-      }
-   }
-#endif
-#ifdef HAVE_EPOXY_GLX_H
-   if (use_context == CONTEXT_GLX) {
-      virgl_glx_destroy(glx_info);
-      glx_info = NULL;
-      use_context = CONTEXT_NONE;
-   }
-#endif
 }
 
 int virgl_renderer_init(void *cookie, int flags, struct virgl_renderer_callbacks *cbs)

src/vrend_winsys.c

@@ -37,6 +37,28 @@ struct virgl_gbm *gbm = NULL;
 struct virgl_glx *glx_info = NULL;
 #endif
 
+void vrend_winsys_cleanup(void)
+{
+#ifdef HAVE_EPOXY_EGL_H
+   if (use_context == CONTEXT_EGL) {
+      virgl_egl_destroy(egl);
+      egl = NULL;
+      use_context = CONTEXT_NONE;
+      if (gbm) {
+         virgl_gbm_fini(gbm);
+         gbm = NULL;
+      }
+   }
+#endif
+#ifdef HAVE_EPOXY_GLX_H
+   if (use_context == CONTEXT_GLX) {
+      virgl_glx_destroy(glx_info);
+      glx_info = NULL;
+      use_context = CONTEXT_NONE;
+   }
+#endif
+}
+
 virgl_renderer_gl_context vrend_winsys_create_context(struct virgl_gl_ctx_param *param)
 {
 #ifdef HAVE_EPOXY_EGL_H

src/vrend_winsys.h

@@ -57,6 +57,8 @@ extern struct virgl_gbm *gbm;
 extern struct virgl_glx *glx_info;
 #endif
 
+void vrend_winsys_cleanup(void);
+
 virgl_renderer_gl_context vrend_winsys_create_context(struct virgl_gl_ctx_param *param);
 void vrend_winsys_destroy_context(virgl_renderer_gl_context ctx);
 int vrend_winsys_make_context_current(virgl_renderer_gl_context ctx);