port from perforce

aiwaz/Aiwaz/Resources/Shader/Shader.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include "IFileSystem.h"
+#include "IEngine.h"
+#include "IShader.h"
+#include "../Commands/CommandUserBase.h"
+
+
+class Shader
+	: public IShader
+	, public CommandUserBase
+{
+protected:
+	static const unsigned char ApplyFirstPassCommandType = 0;
+	static const unsigned char NextPassCommandType = 1;
+
+public:
+	Shader(IEngine& argEngine);
+	virtual ~Shader();
+
+	virtual void LoadFromFile(const string16& argValue);
+
+	virtual string8 get_TechniqueName() const { return m_TechniqueName; }
+	virtual void set_TechniqueName(const string8& argValue);
+
+	virtual ID3D10EffectTechnique* get_DX10Technique() const { return m_Technique; }
+	virtual IInternalShader* get_InternalShader() const { return m_InternalShader; }
+
+	virtual bool TryApplyNextPass();
+	virtual void ApplyFirstPass();
+	virtual uint32 get_CurrentRenderPass() const { return m_CurrentPass; }
+
+	virtual void set_Priority(unsigned char argValue);
+	virtual unsigned char get_Priority() const;
+	
+protected:
+	virtual void Uninitialize();
+	IInternalShader* CreateOrFindShader(const string16& argFileName);
+
+	// ICommandUser
+	virtual CommandExecuteResult::Enumeration ExecuteCommand(unsigned char argCommandType, ICommandBuffer& argCurrentBuffer, uint32 argCurrentPositon);
+	virtual string8 get_UserName() const { return "Shader"; }
+
+private:
+	IEngine& m_Engine;
+
+	string8 m_TechniqueName;
+	uint32 m_CurrentPass;
+	ID3D10EffectTechnique* m_Technique;
+	IInternalShader* m_InternalShader;
+	D3D10_TECHNIQUE_DESC m_TechDesc;
+	unsigned char m_Priority;
+};