Implement global and per instance shader uniforms.

Adds two keywords to shader language for uniforms:
-'global'
-'instance'

This allows them to reference values outside the material.

1 files changed, 38 insertions, 0 deletions

diff --git a/editor/shader_globals_editor.h b/editor/shader_globals_editor.h
new file mode 100644
index 0000000000..59cdeddd8d
--- /dev/null
+++ b/editor/shader_globals_editor.h
@@ -0,0 +1,38 @@
+#ifndef SHADER_GLOBALS_EDITOR_H
+#define SHADER_GLOBALS_EDITOR_H
+
+#include "core/undo_redo.h"
+#include "editor/editor_autoload_settings.h"
+#include "editor/editor_data.h"
+#include "editor/editor_plugin_settings.h"
+#include "editor/editor_sectioned_inspector.h"
+#include "scene/gui/dialogs.h"
+#include "scene/gui/tab_container.h"
+
+class ShaderGlobalsEditorInterface;
+
+class ShaderGlobalsEditor : public VBoxContainer {
+
+	GDCLASS(ShaderGlobalsEditor, VBoxContainer)
+
+	ShaderGlobalsEditorInterface *interface;
+	EditorInspector *inspector;
+
+	LineEdit *variable_name;
+	OptionButton *variable_type;
+	Button *variable_add;
+
+	void _variable_added();
+	void _variable_deleted(const String &p_variable);
+	void _changed();
+
+protected:
+	static void _bind_methods();
+	void _notification(int p_what);
+
+public:
+	ShaderGlobalsEditor();
+	~ShaderGlobalsEditor();
+};
+
+#endif // SHADER_GLOBALS_EDITOR_H