1 files changed, 67 insertions, 0 deletions
diff --git a/Runtime/Shaders/UnityPropertySheet.h b/Runtime/Shaders/UnityPropertySheet.h
new file mode 100644
index 0000000..88d7b0d
--- /dev/null
+++ b/Runtime/Shaders/UnityPropertySheet.h
@@ -0,0 +1,67 @@
+#pragma once
+
+#include "External/shaderlab/Library/FastPropertyName.h"
+#include "Runtime/Math/Vector2.h"
+#include "Runtime/Math/Color.h"
+#include "Runtime/Graphics/Texture.h"
+
+namespace ShaderLab {
+	class PropertySheet;
+	struct ParserShader;
+}
+
+// Serialized material property data (colors, textures, ...).
+// This is used only for saving & loading of materials; at runtime ShaderLab PropertySheets
+// are used (they can have more data that's not serialized, like matrices etc.).
+class UnityPropertySheet
+{
+public:	
+	DECLARE_SERIALIZE (UnityPropertySheet)
+	struct UnityTexEnv {
+		UnityTexEnv();
+		
+		DECLARE_SERIALIZE (UnityTexEnv)
+		Vector2f m_Scale;
+		Vector2f m_Offset;
+		PPtr<Texture> m_Texture;
+	};
+	typedef std::map<ShaderLab::FastPropertyName, UnityTexEnv> TexEnvMap;
+	typedef std::map<ShaderLab::FastPropertyName, float> FloatMap;
+	typedef std::map<ShaderLab::FastPropertyName, ColorRGBAf> ColorMap;
+	TexEnvMap m_TexEnvs;
+	FloatMap m_Floats;
+	ColorMap m_Colors;
+	
+	// Set the properties of target.
+	// This attempts to fill the properties of target with any info this may have.
+	// It never adds a property to target.
+	void AssignDefinedPropertiesTo (ShaderLab::PropertySheet &target);
+	
+	// Add any properties defined by source, without overwriting anything already here.
+	bool AddNewShaderlabProps (const ShaderLab::PropertySheet &source);
+	void AddNewSerializedProps (const UnityPropertySheet &source);
+	
+#if UNITY_EDITOR
+	// Remove any properties not used by source.
+	// This is called when building a player by Material::Transfer
+	void CullUnusedProperties (const ShaderLab::ParserShader* source);
+#endif
+};
+
+template<class TransferFunc>
+void UnityPropertySheet::Transfer (TransferFunc& transfer)
+{
+	transfer.SetVersion (2);
+
+	TRANSFER (m_TexEnvs);
+	TRANSFER (m_Floats);
+	TRANSFER (m_Colors);
+}
+
+template<class TransferFunc>
+void UnityPropertySheet::UnityTexEnv::Transfer (TransferFunc& transfer)
+{
+	TRANSFER (m_Texture);
+	TRANSFER (m_Scale);
+	TRANSFER (m_Offset);
+}