164 lines
4.7 KiB
C++
164 lines
4.7 KiB
C++
// Copyright (C) 2007 Id Software, Inc.
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//
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#ifndef __DECLRENDERBINDING_H__
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#define __DECLRENDERBINDING_H__
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/*
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===============================================================================
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sdDeclRenderBinding
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===============================================================================
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*/
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class idImage;
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class idCinematic;
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#include "../renderer/RendererEnums.h"
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class sdDeclRenderBinding : public idDecl {
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public:
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typedef void (*evaluatorCallback_t)( const sdDeclRenderBinding * );
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enum bindingType_t {
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BT_VECTOR,
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BT_TEXTURE,
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BT_ATTRIB,
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};
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sdDeclRenderBinding() :
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evaluator( NoOpEvaluator ) {
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}
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virtual ~sdDeclRenderBinding() {}
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// Override from idDecl
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virtual const char* DefaultDefinition( void ) const;
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virtual bool Parse( const char* text, const int textLength );
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virtual size_t Size( void ) const { return sizeof( sdDeclRenderBinding ); }
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virtual void FreeData();
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bindingType_t GetBindingType() const { return type; }
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void Set( const float f ) const;
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void Set( const float f1, const float f2, const float f3, const float f4 ) const;
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void Set( const float params[4] ) const;
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void Set( const idVec3& v ) const;
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void Set( const idVec4& v ) const;
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void Set( idImage* image ) const;
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void Set( idCinematic* cinematic ) const;
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float* GetDefaultVector() const { return const_cast< float* >( defaults.vector ); }
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idImage* GetDefaultImage() const { return const_cast< idImage* >( defaults.texture.image ); }
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int GetDefaultAttribIndex() const { return defaults.attrib; }
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float* GetVector() const { return data.vector; }
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idImage* GetImage() const { return data.texture.image; }
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int GetAttribIndex() const { return data.attrib; }
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idVec3& GetVec3() const { return *(idVec3 *)data.vector; }
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idVec4& GetVec4() const { return *(idVec4 *)data.vector; }
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textureDepth_t GetTextureDepth() const { return data.texture.defaultDepth; }
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cubeFiles_t GetCubeMap() const { return data.texture.defaultCubeMap; }
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int Infrequent() const { return infrequent; }
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void SetInfrequentIndex( const int index ) const { infrequent = index; }
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// Only for renderer use, the rest of the engine HANDS OFF THE GOODS!
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void SetEvaluator( evaluatorCallback_t evaluator ) const { this->evaluator = evaluator; }
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void ClearEvaluator() const { this->evaluator = NoOpEvaluator; }
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void Evaluate() const;
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virtual void List( void ) const;
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#if defined( _XENON )
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static void NoOpEvaluator( const sdDeclRenderBinding * ) {}
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public:
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mutable evaluatorCallback_t evaluator;
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#endif /* _XENON */
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private:
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bool ParseVector( idParser& src );
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bool ParseTexture( idParser& src );
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bool ParseAttrib( idParser& src );
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#if !defined( _XENON )
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static void NoOpEvaluator( const sdDeclRenderBinding * ) {}
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#endif /* !_XENON */
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private:
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struct textureData_t {
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idImage* image;
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textureDepth_t defaultDepth;
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cubeFiles_t defaultCubeMap;
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};
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union bindingData_t {
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float vector[4];
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textureData_t texture;
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int attrib;
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};
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bindingType_t type;
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bindingData_t defaults;
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mutable int infrequent;
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ALIGN16( mutable bindingData_t data; )
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#if !defined( _XENON )
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mutable evaluatorCallback_t evaluator;
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#endif /* !_XENON */
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};
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ID_INLINE void sdDeclRenderBinding::Set( const float f ) const {
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data.vector[ 0 ] = data.vector[ 1 ] = data.vector[ 2 ] = data.vector[ 3 ] = f;
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}
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ID_INLINE void sdDeclRenderBinding::Set( const float f1, const float f2, const float f3, const float f4 ) const {
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data.vector[ 0 ] = f1;
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data.vector[ 1 ] = f2;
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data.vector[ 2 ] = f3;
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data.vector[ 3 ] = f4;
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}
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ID_INLINE void sdDeclRenderBinding::Set( const float vector[4] ) const {
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data.vector[ 0 ] = vector[ 0 ];
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data.vector[ 1 ] = vector[ 1 ];
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data.vector[ 2 ] = vector[ 2 ];
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data.vector[ 3 ] = vector[ 3 ];
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}
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ID_INLINE void sdDeclRenderBinding::Set( const idVec3 &v ) const {
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data.vector[ 0 ] = v[ 0 ];
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data.vector[ 1 ] = v[ 1 ];
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data.vector[ 2 ] = v[ 2 ];
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data.vector[ 3 ] = 0.0f;
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}
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ID_INLINE void sdDeclRenderBinding::Set( const idVec4 &v ) const {
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data.vector[ 0 ] = v[ 0 ];
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data.vector[ 1 ] = v[ 1 ];
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data.vector[ 2 ] = v[ 2 ];
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data.vector[ 3 ] = v[ 3 ];
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}
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ID_INLINE void sdDeclRenderBinding::Set( idImage* image ) const {
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data.texture.image = image;
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}
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ID_INLINE void sdDeclRenderBinding::Evaluate() const {
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#ifdef _XENON
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if ( evaluator != NoOpEvaluator ) {
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(*evaluator)( this );
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}
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#else
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//if ( evaluator ) {
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(*evaluator)( this );
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//}
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#endif
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}
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#endif /* !__DECLRENDERBINDING_H__ */
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