1 files changed, 233 insertions, 0 deletions
diff --git a/Runtime/Shaders/Material.h b/Runtime/Shaders/Material.h
new file mode 100644
index 0000000..46dd954
--- /dev/null
+++ b/Runtime/Shaders/Material.h
@@ -0,0 +1,233 @@
+#ifndef MATERIAL_H
+#define MATERIAL_H
+
+#include "Runtime/BaseClasses/NamedObject.h"
+#include "Runtime/Math/Vector2.h"
+#include "Runtime/Math/Vector4.h"
+#include "Runtime/Math/Color.h"
+#include "UnityPropertySheet.h"
+#include "Runtime/Utilities/LinkedList.h"
+#include "Runtime/Shaders/ShaderKeywords.h"
+#include "Runtime/Utilities/LinkedList.h"
+#include "Runtime/Utilities/dynamic_array.h"
+#include "Runtime/Modules/ExportModules.h"
+
+namespace ShaderLab
+{
+	class PropertySheet;
+	struct FastPropertyName;
+	class ShaderState;
+	class Pass;
+}
+
+class ChannelAssigns;
+class Shader;
+class Texture;
+class Matrix4x4f;
+class GfxDisplayList;
+
+
+
+namespace Unity
+{
+
+class EXPORT_COREMODULE Material : public NamedObject 
+{
+  public:
+	REGISTER_DERIVED_CLASS (Material, NamedObject)
+	DECLARE_OBJECT_SERIALIZE (Material)
+		
+	Material (MemLabelId label, ObjectCreationMode mode);
+	// ~Material (); declared-by-macro
+	virtual void Reset();
+
+	virtual void AwakeFromLoad (AwakeFromLoadMode awakeMode);
+
+	/// Get how many passes this material requires to render
+	int GetPassCount ();
+
+	// Set the pass to render next time.
+	// Calling this function sets up the shader.
+	// Returns vertex channels used; NULL if this pass should not be rendered.
+	const ChannelAssigns* SetPass (int passNo, int subshaderIndex = 0, bool allowRecording = true);
+	
+	// Set the pass to render next time.
+	// Can supply a different shader from the one in material, or just cached PPtr deref.
+	// Also indicates which subshader to use.
+	// Calling this function sets up the shader.
+	// Returns vertex channels used; NULL if this pass should not be rendered.
+	const ChannelAssigns* SetPassWithShader( int passNo, Shader* shader, int subshaderIndex );
+	
+	const ChannelAssigns* SetShadowCasterPass(int subshaderIndex);
+	const ChannelAssigns* SetShadowCasterPassWithShader(Shader* shader, int subshaderIndex);
+	const ChannelAssigns* SetShadowCollectorPass(int subshaderIndex);
+	const ChannelAssigns* SetShadowCollectorPassWithShader(Shader* shader, int subshaderIndex);
+
+	int GetActualRenderQueue() const;
+	int GetCustomRenderQueue() const { return m_CustomRenderQueue; }
+	void SetCustomRenderQueue (int q) { if (m_CustomRenderQueue != q) { m_CustomRenderQueue = q; SetDirty(); } }
+	
+	inline const ShaderLab::PropertySheet& GetProperties ()
+	{
+		EnsurePropertiesExist ();
+		return *m_Properties;
+	}
+
+	inline void EnsurePropertiesExist ()
+	{
+//		#if UNITY_EDITOR || WEBPLUG
+		#if 1
+			// Don't preload in the editor because it can easily run out of memory and increase build times.
+			// In the webplayer we also have some hacks where we call ClearProperties that must be fixed before we can remove the WEBPLUG condition
+			if( !m_Properties )
+				BuildProperties();
+		#else
+			// Enforce that everything is preloaded in the player, reduces hiccups at runtime.
+			Assert(m_Properties != NULL);
+		#endif
+	}
+	
+	inline ShaderLab::PropertySheet& GetWritableProperties ()
+	{
+		EnsurePropertiesExist ();
+		SetPropertiesDirty();
+		return *m_Properties;
+	}
+
+	void SetPropertiesDirty ()
+	{
+		m_PropertiesDirty = true;
+	}
+
+	/// Clears the cached properties.
+	/// This is used in the web player to avoid caching issues with builtin resources when reloading the player.
+	void ClearProperties ();
+
+	// Sets the materials properties
+	void CopyPropertiesFromMaterial(Material& other);
+	
+	// Get/Set a color value in the material
+	void SetColor (ShaderLab::FastPropertyName name, const ColorRGBAf &col);
+	void SetColorIndexed (ShaderLab::FastPropertyName name, int indexed, float value);
+	ColorRGBAf GetColor (ShaderLab::FastPropertyName name);
+	
+	// Get/Set a float value in the material
+	void SetFloat (ShaderLab::FastPropertyName name, float val);
+	float GetFloat (ShaderLab::FastPropertyName name);
+	
+	// Get/Set a matrix value in the material
+	void SetMatrix (	ShaderLab::FastPropertyName name, const Matrix4x4f &val);
+	const Matrix4x4f &GetMatrix (ShaderLab::FastPropertyName name);
+
+	// Get/Set a texture value in the material
+	void SetTexture (ShaderLab::FastPropertyName name, Texture *val);
+	Texture *GetTexture (ShaderLab::FastPropertyName name);
+	
+	bool HasProperty (ShaderLab::FastPropertyName name);
+	
+	// Texture placement
+	void SetTextureOffset( ShaderLab::FastPropertyName name, const Vector2f& offset );
+	void SetTextureScale( ShaderLab::FastPropertyName name, const Vector2f& scale );
+
+	Vector2f GetTextureOffset( ShaderLab::FastPropertyName name );
+	Vector2f GetTextureScale( ShaderLab::FastPropertyName name );
+	
+	void SetTextureScaleAndOffsetIndexed (ShaderLab::FastPropertyName name, int indexed, float value);
+
+	void SetComputeBuffer (ShaderLab::FastPropertyName name, ComputeBufferID val);
+
+	
+	// Get the default material
+	static Material *GetDefault ();
+	static Material *GetDefaultDiffuseMaterial ();
+	
+	static Material *CreateMaterial (const char *shaderStr, int hideFlags, bool scriptingObjectIsBeingCreated = false);
+	static Material *CreateMaterial (Shader& shader, int hideFlags, bool scriptingObjectIsBeingCreated = false);
+	static Material *CreateMaterial (const Material& material, int hideFlags, bool scriptingObjectIsBeingCreated = false);
+	
+	// Set the shader that drives the material
+	void SetShader (Shader *s);
+
+	const Shader *GetShader() const;
+	Shader *GetShader();
+	PPtr<Shader> GetShaderPPtr() const;
+	
+	std::string GetTag( const string& tag, bool currentSubShaderOnly, const string& defaultValue ) const;
+
+	typedef std::vector<UnityStr> ShaderKeywordsT;
+	const ShaderKeywordsT& GetShaderKeywords () const		{ return m_ShaderKeywords; }
+	void SetShaderKeywords (const ShaderKeywordsT& keywords);
+	ShaderKeywordSet GetShaderKeywordSet () const			{ return m_ShaderKeywordSet; }
+	void EnableKeyword (const std::string& key);
+	void DisableKeyword (const std::string& key);
+	void ApplyMaterialPropertyDrawers();
+
+	#if UNITY_EDITOR
+	bool ActuallyHasTextureProperty (ShaderLab::FastPropertyName name) const;
+
+	void ResetDefaultTextures (bool overrideSetTextures);
+	#endif
+
+	inline UnityPropertySheet& GetSavedProperties ()				{ return m_SavedProperties; }
+	inline const UnityPropertySheet& GetSavedProperties () const	{ return m_SavedProperties; }	
+
+	// If m_Owner equals renderer returns this
+	// Otherwise creates a copy and sets m_Owner to renderer.
+	// Used by Animation system and scripting to animate material properties of a single renderer.	
+	static Material& GetInstantiatedMaterial (Material* material, Object& renderer, bool allowInEditMode);
+	PPtr<Object> GetOwner ()								{ return m_Owner; }
+	
+	virtual int GetRuntimeMemorySize () const;
+
+	void InvalidateDisplayLists ();
+	
+	inline UInt32	GetShadowCasterHash()					{ EnsurePropertiesExist (); return m_ShadowCasterHash; }
+	inline UInt32	GetShadowCollectorHash()				{ EnsurePropertiesExist (); return m_ShadowCollectorHash; }
+
+private:
+	/// Build the ShaderLab property sheet (m_Properties) from the saved properties.
+	/// This will correctly handle default properties supplied by the shader...
+	void BuildProperties ();
+	void BuildShaderKeywordSet ();
+
+	void UpdateHashesOnPropertyChange (ShaderLab::FastPropertyName name);
+	void UpdateHashes ();
+
+	struct CachedShaderPass
+	{
+		CachedShaderPass() : displayList(NULL), channelAssigns(NULL), shaderKeywords(0), globalFogMode(kFogDisabled) {}
+
+		GfxDisplayList* displayList;
+		const ChannelAssigns* channelAssigns;
+		UInt64 shaderKeywords;
+		FogMode globalFogMode;
+	};
+
+	struct CachedSubShader
+	{
+		dynamic_array<CachedShaderPass> passes;
+		CachedShaderPass shadowCasterPass;
+		CachedShaderPass shadowCollectorPass;
+	};
+
+	PPtr<Shader>				m_Shader;
+	ShaderLab::PropertySheet*	m_Properties;
+	bool						m_PropertiesDirty;
+	std::vector<CachedSubShader> m_CachedSubShaders;
+	int							m_CustomRenderQueue; // -1 if should use shader's
+	PPtr<Object>				m_Owner;
+	UnityPropertySheet 			m_SavedProperties;
+
+	ListNode<Material>			m_ShaderUserNode;
+	ShaderKeywordsT				m_ShaderKeywords;
+	ShaderKeywordSet			m_ShaderKeywordSet;
+	UInt32						m_ShadowCollectorHash;
+	UInt32						m_ShadowCasterHash;
+	UInt32						m_StateKeyHash;
+};
+
+}
+
+using namespace Unity;
+
+#endif