From 4329a01d3788c34ca3233197225d63d476c6d3ea Mon Sep 17 00:00:00 2001
From: Jeroen Bakker <jeroen@blender.org>
Date: Wed, 17 Feb 2021 15:20:34 +0100
Subject: Cleanup: Bundle static globals in struct

---
 .../blender/compositor/intern/COM_compositor.cpp   | 30 ++++++++++++----------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/source/blender/compositor/intern/COM_compositor.cpp b/source/blender/compositor/intern/COM_compositor.cpp
index 70031f4b9f5..198093b25be 100644
--- a/source/blender/compositor/intern/COM_compositor.cpp
+++ b/source/blender/compositor/intern/COM_compositor.cpp
@@ -29,8 +29,10 @@
 #include "COM_compositor.h"
 #include "clew.h"
 
-static ThreadMutex s_compositorMutex;
-static bool is_compositorMutex_init = false;
+static struct {
+  bool is_initialized = false;
+  ThreadMutex mutex;
+} g_compositor;
 
 void COM_execute(RenderData *rd,
                  Scene *scene,
@@ -43,17 +45,17 @@ void COM_execute(RenderData *rd,
   /* Initialize mutex, TODO this mutex init is actually not thread safe and
    * should be done somewhere as part of blender startup, all the other
    * initializations can be done lazily. */
-  if (is_compositorMutex_init == false) {
-    BLI_mutex_init(&s_compositorMutex);
-    is_compositorMutex_init = true;
+  if (!g_compositor.is_initialized) {
+    BLI_mutex_init(&g_compositor.mutex);
+    g_compositor.is_initialized = true;
   }
 
-  BLI_mutex_lock(&s_compositorMutex);
+  BLI_mutex_lock(&g_compositor.mutex);
 
   if (editingtree->test_break(editingtree->tbh)) {
     /* During editing multiple compositor executions can be triggered.
      * Make sure this is the most recent one. */
-    BLI_mutex_unlock(&s_compositorMutex);
+    BLI_mutex_unlock(&g_compositor.mutex);
     return;
   }
 
@@ -92,7 +94,7 @@ void COM_execute(RenderData *rd,
     fast_pass.execute();
 
     if (editingtree->test_break(editingtree->tbh)) {
-      BLI_mutex_unlock(&s_compositorMutex);
+      BLI_mutex_unlock(&g_compositor.mutex);
       return;
     }
   }
@@ -101,16 +103,16 @@ void COM_execute(RenderData *rd,
       rd, scene, editingtree, rendering, false, viewSettings, displaySettings, viewName);
   system.execute();
 
-  BLI_mutex_unlock(&s_compositorMutex);
+  BLI_mutex_unlock(&g_compositor.mutex);
 }
 
 void COM_deinitialize()
 {
-  if (is_compositorMutex_init) {
-    BLI_mutex_lock(&s_compositorMutex);
+  if (g_compositor.is_initialized) {
+    BLI_mutex_lock(&g_compositor.mutex);
     WorkScheduler::deinitialize();
-    is_compositorMutex_init = false;
-    BLI_mutex_unlock(&s_compositorMutex);
-    BLI_mutex_end(&s_compositorMutex);
+    g_compositor.is_initialized = false;
+    BLI_mutex_unlock(&g_compositor.mutex);
+    BLI_mutex_end(&g_compositor.mutex);
   }
 }
-- 
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