From 0f208c6842ef13d8c68b179eb0ab88a37a0926b0 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 15 Jun 2014 01:37:01 +0300
Subject: Add OpenGL extension GL_ARB_invalidate_subdata.

And use it for invalidate prepared for deletion images.
---
 src/resources/image.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/resources/image.cpp')

diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index d9d2a8a01..d6f5cd27c 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -467,3 +467,12 @@ void Image::SDLTerminateAlphaCache()
     SDLCleanCache();
     mUseAlphaCache = false;
 }
+
+#ifdef USE_OPENGL
+void Image::decRef()
+{
+    if (getRefCount() <= 1)
+        OpenGLImageHelper::invalidate(mGLImage);
+    Resource::decRef();
+}
+#endif
-- 
cgit v1.2.3-60-g2f50