1 files changed, 9 insertions, 1 deletions
diff --git a/src/gui/rhi/qshader_p_p.h b/src/gui/rhi/qshader_p_p.h
index 6473590e95..8c89f2b45f 100644
--- a/src/gui/rhi/qshader_p_p.h
+++ b/src/gui/rhi/qshader_p_p.h
@@ -57,6 +57,10 @@ QT_BEGIN_NAMESPACE
 
 struct Q_GUI_EXPORT QShaderPrivate
 {
+    static const int QSB_VERSION = 3;
+    static const int QSB_VERSION_WITH_BINARY_JSON = 2;
+    static const int QSB_VERSION_WITHOUT_BINDINGS = 1;
+
     QShaderPrivate()
         : ref(1)
     {
@@ -64,9 +68,11 @@ struct Q_GUI_EXPORT QShaderPrivate
 
     QShaderPrivate(const QShaderPrivate *other)
         : ref(1),
+          qsbVersion(other->qsbVersion),
           stage(other->stage),
           desc(other->desc),
-          shaders(other->shaders)
+          shaders(other->shaders),
+          bindings(other->bindings)
     {
     }
 
@@ -74,9 +80,11 @@ struct Q_GUI_EXPORT QShaderPrivate
     static const QShaderPrivate *get(const QShader *s) { return s->d; }
 
     QAtomicInt ref;
+    int qsbVersion = QSB_VERSION;
     QShader::Stage stage = QShader::VertexStage;
     QShaderDescription desc;
     QHash<QShaderKey, QShaderCode> shaders;
+    QHash<QShaderKey, QShader::NativeResourceBindingMap> bindings;
 };
 
 QT_END_NAMESPACE