From ee06cfe6e561283bcbfc2bf72d98252509443aae Mon Sep 17 00:00:00 2001
From: JFonS <joan.fonssanchez@gmail.com>
Date: Sun, 26 Aug 2018 12:25:41 +0200
Subject: Fix "Convert To ShaderMaterial" option not working, closes #20891

---
 editor/plugins/material_editor_plugin.cpp | 6 +++---
 editor/plugins/material_editor_plugin.h   | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'editor')

diff --git a/editor/plugins/material_editor_plugin.cpp b/editor/plugins/material_editor_plugin.cpp
index 27a16fd3dd..f282d391ff 100644
--- a/editor/plugins/material_editor_plugin.cpp
+++ b/editor/plugins/material_editor_plugin.cpp
@@ -429,7 +429,7 @@ bool SpatialMaterialConversionPlugin::handles(const Ref<Resource> &p_resource) c
 	Ref<SpatialMaterial> mat = p_resource;
 	return mat.is_valid();
 }
-Ref<Resource> SpatialMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) {
+Ref<Resource> SpatialMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
 
 	Ref<SpatialMaterial> mat = p_resource;
 	ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
@@ -475,7 +475,7 @@ bool ParticlesMaterialConversionPlugin::handles(const Ref<Resource> &p_resource)
 	Ref<ParticlesMaterial> mat = p_resource;
 	return mat.is_valid();
 }
-Ref<Resource> ParticlesMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) {
+Ref<Resource> ParticlesMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
 
 	Ref<ParticlesMaterial> mat = p_resource;
 	ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
@@ -513,7 +513,7 @@ bool CanvasItemMaterialConversionPlugin::handles(const Ref<Resource> &p_resource
 	Ref<CanvasItemMaterial> mat = p_resource;
 	return mat.is_valid();
 }
-Ref<Resource> CanvasItemMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) {
+Ref<Resource> CanvasItemMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
 
 	Ref<CanvasItemMaterial> mat = p_resource;
 	ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
diff --git a/editor/plugins/material_editor_plugin.h b/editor/plugins/material_editor_plugin.h
index 80a5c535b8..31a927d83f 100644
--- a/editor/plugins/material_editor_plugin.h
+++ b/editor/plugins/material_editor_plugin.h
@@ -109,7 +109,7 @@ class SpatialMaterialConversionPlugin : public EditorResourceConversionPlugin {
 public:
 	virtual String converts_to() const;
 	virtual bool handles(const Ref<Resource> &p_resource) const;
-	virtual Ref<Resource> convert(const Ref<Resource> &p_resource);
+	virtual Ref<Resource> convert(const Ref<Resource> &p_resource) const;
 };
 
 class ParticlesMaterialConversionPlugin : public EditorResourceConversionPlugin {
@@ -117,7 +117,7 @@ class ParticlesMaterialConversionPlugin : public EditorResourceConversionPlugin
 public:
 	virtual String converts_to() const;
 	virtual bool handles(const Ref<Resource> &p_resource) const;
-	virtual Ref<Resource> convert(const Ref<Resource> &p_resource);
+	virtual Ref<Resource> convert(const Ref<Resource> &p_resource) const;
 };
 
 class CanvasItemMaterialConversionPlugin : public EditorResourceConversionPlugin {
@@ -125,7 +125,7 @@ class CanvasItemMaterialConversionPlugin : public EditorResourceConversionPlugin
 public:
 	virtual String converts_to() const;
 	virtual bool handles(const Ref<Resource> &p_resource) const;
-	virtual Ref<Resource> convert(const Ref<Resource> &p_resource);
+	virtual Ref<Resource> convert(const Ref<Resource> &p_resource) const;
 };
 
 #endif // MATERIAL_EDITOR_PLUGIN_H
-- 
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