port from perforce

aiwaz/Aiwaz/Resources/ShaderParameterCollection/BasisParameterCollection.h

@@ -0,0 +1,38 @@
+#include "IShaderParameterCollection.h"
+
+
+struct ID3D10EffectVariable;
+struct IShader;
+struct IInternalShader;
+struct IShaderParameter;
+class BasisShaderParameterCollection
+{
+public:
+	BasisShaderParameterCollection();
+	~BasisShaderParameterCollection();
+
+	void UseParametersOnShader(IShader& argShader);
+	void SetShaderParameter(const string8& argParameterName, IShaderParameter& argParameter);
+	void RemoveShaderParameter(const string8& argParameterName);
+	void RemoveAllShaderParameters();
+
+protected:
+
+	struct ShaderParameterPair
+	{
+		ShaderParameterPair(IShaderParameter& argShaderParameter, ID3D10EffectVariable* ar_EffectVariable_)
+			: Parameter(&argShaderParameter)
+			, TargetVariable(ar_EffectVariable_)
+		{}
+
+		IShaderParameter* Parameter;
+		ID3D10EffectVariable* TargetVariable;
+	};
+
+	typedef std::map<string8, IShaderParameter*> tk_StringToShaderParameter;
+	typedef std::vector<ShaderParameterPair> tk_ShaderParameterPairs;
+	typedef std::map<IInternalShader*, tk_ShaderParameterPairs> tk_ShaderToShaderParameter;
+
+	tk_ShaderToShaderParameter m_ShaderToParameterMap;
+	tk_StringToShaderParameter m_ParameterMap;
+};