LosaDev source snapshot 2019

etc/Library/BVL/samples/BandiVidSample/DXUT/DXUTEffectMap.h

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+//-----------------------------------------------------------------------------
+// File: DXUTEffectMap.h
+//
+// Desc: Maps the set of standard semantics and annotations to a collection
+//       of ID3DXEffect objects. 
+//
+// Copyright (c) Microsoft Corporation. All rights reserved.
+//-----------------------------------------------------------------------------
+#pragma once
+#ifndef DXUT_EFFECTMAP_H
+#define DXUT_EFFECTMAP_H
+
+const int MAX_INDEX = 5;
+
+enum DXUT_SEMANTIC
+{
+    DXUT_UNKNOWN_SEMANTIC,
+
+    DXUT_Diffuse,
+    DXUT_Specular,
+    DXUT_Ambient,
+    DXUT_SpecularPower,
+    DXUT_Emissive,
+    DXUT_Normal,
+    DXUT_Height,
+    DXUT_Refraction,
+    DXUT_Opacity,
+    DXUT_Environment,
+    DXUT_EnvironmentNormal,
+    DXUT_Fresnel,
+
+    DXUT_World,
+    DXUT_WorldInverse,
+    DXUT_WorldInverseTranspose,
+    DXUT_WorldView,
+    DXUT_WorldViewInverse,
+    DXUT_WorldViewInverseTranspose,
+    DXUT_WorldViewProjection,
+    DXUT_WorldViewProjectionInverse,
+    DXUT_WorldViewProjectionInverseTranspose,
+    DXUT_View,
+    DXUT_ViewInverse,
+    DXUT_ViewInverseTranspose,
+    DXUT_ViewProjection,
+    DXUT_ViewProjectionInverse,
+    DXUT_ViewProjectionInverseTranspose,
+    DXUT_Projection,
+    DXUT_ProjectionInverse,
+    DXUT_ProjectionInverseTranspose,
+
+    DXUT_RenderTargetDimensions,
+    DXUT_RenderTargetClipping,
+    DXUT_Time,
+    DXUT_LastTime,
+    DXUT_ElapsedTime,
+    DXUT_Position,
+    DXUT_Direction,
+    DXUT_BoundingCenter,
+    DXUT_BoundingSphereSize,
+    DXUT_BoundingSphereMin,
+    DXUT_BoundingSphereMax,
+    DXUT_BoundingBoxSize,
+    DXUT_BoundingBoxMin,
+    DXUT_BoundingBoxMax,
+    DXUT_Attenuation,
+    DXUT_RenderColorTarget,
+    DXUT_RenderDepthStencilTarget,
+    DXUT_UnitsScale,
+    DXUT_StandardsGlobal,
+
+    NUM_DXUT_SEMANTICS
+};
+
+enum DXUT_OBJECT
+{
+    DXUT_UNKNOWN_OBJECT,
+
+    DXUT_Geometry,
+    DXUT_Light,
+    DXUT_Camera,
+    DXUT_Frame,
+
+    NUM_DXUT_OBJECTS
+};
+
+
+struct ParamList
+{
+	ID3DXEffect* pEffect;
+    CGrowableArray< D3DXHANDLE > ahParameters;
+
+	void Reset();
+};
+
+
+class CDXUTEffectMap
+{
+public:
+	CDXUTEffectMap() { Reset(); }
+	~CDXUTEffectMap() { Reset(); }
+	
+	VOID    Reset();
+
+	HRESULT AddEffect( ID3DXEffect* pEffect );
+	HRESULT RemoveEffect( ID3DXEffect* pEffect );
+
+	HRESULT SetStandardParameter( const WCHAR* strSemantic, const WCHAR* strObject, DWORD dwObjectIndex, float* pData, DWORD dwDataLen, const WCHAR* strType = NULL, const WCHAR* strUnits = NULL, const WCHAR* strSpace = NULL ); 
+    HRESULT SetStandardParameter( DXUT_SEMANTIC eSemantic, DXUT_OBJECT eObject, DWORD dwObjectIndex, float* pData, DWORD dwDataLen, const WCHAR* strType = NULL, const WCHAR* strUnits = NULL, const WCHAR* strSpace = NULL ); 
+
+	HRESULT SetWorldMatrix( D3DXMATRIXA16* pWorldMatrix, const WCHAR* strUnits = NULL );
+    HRESULT SetViewMatrix( D3DXMATRIXA16* pViewMatrix, const WCHAR* strUnits = NULL );
+    HRESULT SetProjectionMatrix( D3DXMATRIXA16* pProjectionMatrix );
+    
+	static DXUT_SEMANTIC StringToSemantic( const char* cstrSemantic );
+	static DXUT_SEMANTIC StringToSemantic( const WCHAR* strSemantic );
+	static DXUT_OBJECT StringToObject( const char* cstrObject );
+	static DXUT_OBJECT StringToObject( const WCHAR* strObject );
+
+private:
+	HRESULT UpdateTransforms( DXUT_SEMANTIC eSemantic, const WCHAR* strUnits = L"m" );
+
+	D3DXMATRIXA16 m_matWorld;
+    D3DXMATRIXA16 m_matView;
+    D3DXMATRIXA16 m_matProjection;
+
+	// Database of DXUTEffect object parameter handles which are indexed accoring to 
+    // Semantic, Object annotation, index, and containing mesh pointer
+    CGrowableArray<ParamList> m_Bindings[ NUM_DXUT_SEMANTICS ][ NUM_DXUT_OBJECTS ][ MAX_INDEX ];
+};
+
+
+//-------------------------------------------------------------------------------------
+inline bool StringBegins( const char* strTest, const char* strStartsWith ) 
+{ 
+    return ( 0 == _strnicmp( strTest, strStartsWith, strlen(strStartsWith) ) ); 
+}
+
+
+//-------------------------------------------------------------------------------------
+inline bool StringEquals( const char* strTest, const char* strEquals ) 
+{ 
+    return( 0 == _stricmp( strTest, strEquals ) ); 
+}
+
+
+//-------------------------------------------------------------------------------------
+inline void RemoveTrailingNumber( char* strWithoutNumber, DWORD dwBufLen, const char* str )
+{
+    StringCchCopyA( strWithoutNumber, dwBufLen, str );
+    
+    char* strIndex = strWithoutNumber + strlen(strWithoutNumber);
+
+    // If there is a digit at the end of the semantic discard it
+    while( isdigit( (BYTE) (*(strIndex-1)) ) )
+    {
+        --strIndex;
+    }
+
+    *strIndex = 0;
+}
+
+
+
+#endif //DXUT_EFFECTMAP_H