From 3b2dacbf3da0c9725a5408b0b956ef15cde3f947 Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@qt.io>
Date: Mon, 23 Nov 2020 15:56:25 +0100
Subject: Empty the ShaderEffect content cache on releaseResources

Just use a function because the private and impl classes for
QQuickShaderEffect do not have their own headers.

Change-Id: If5070aeb8c2b07b9b7e2cf3e16071ee2af2e368b
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
---
 src/quick/items/qquickshadereffect.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/quick/items/qquickshadereffect.cpp')

diff --git a/src/quick/items/qquickshadereffect.cpp b/src/quick/items/qquickshadereffect.cpp
index b4d9f9f69d..5365ab071e 100644
--- a/src/quick/items/qquickshadereffect.cpp
+++ b/src/quick/items/qquickshadereffect.cpp
@@ -1158,6 +1158,11 @@ static inline QVariant getValueFromProperty(QObject *item, const QMetaObject *it
 using QQuickShaderInfoCache = QHash<QUrl, QSGGuiThreadShaderEffectManager::ShaderInfo>;
 Q_GLOBAL_STATIC(QQuickShaderInfoCache, shaderInfoCache)
 
+void qtquick_shadereffect_purge_gui_thread_shader_cache()
+{
+    shaderInfoCache()->clear();
+}
+
 bool QQuickShaderEffectImpl::updateShader(Shader shaderType, const QUrl &fileUrl)
 {
     QSGGuiThreadShaderEffectManager *mgr = shaderEffectManager();
-- 
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