Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Contains all texture state for the material system surface to use
//
// $Revision: $
// $NoKeywords: $
//=============================================================================//
#ifndef TEXTUREDICTIONARY_H
#define TEXTUREDICTIONARY_H
class IMaterial;
class ITexture;
enum
{
INVALID_TEXTURE_ID = -1
};
//-----------------------------------------------------------------------------
// A class that manages textures used by the material system surface
//-----------------------------------------------------------------------------
class ITextureDictionary
{
public:
// Create, destroy textures
virtual int CreateTexture( bool procedural = false ) = 0;
virtual int CreateTextureByTexture( ITexture *pTexture, bool procedural = true ) = 0;
virtual void DestroyTexture( int id ) = 0;
virtual void DestroyAllTextures() = 0;
// Is this a valid id?
virtual bool IsValidId( int id ) const = 0;
// Binds a material to a texture
virtual void BindTextureToFile( int id, const char *pFileName ) = 0;
// Binds a material to a texture
virtual void BindTextureToMaterial( int id, IMaterial *pMaterial ) = 0;
// Binds a material to a texture
virtual void BindTextureToMaterialReference( int id, int referenceId, IMaterial *pMaterial ) = 0;
// Texture info
virtual IMaterial *GetTextureMaterial( int id ) = 0;
virtual void GetTextureSize(int id, int& iWide, int& iTall ) = 0;
virtual void GetTextureTexCoords( int id, float &s0, float &t0, float &s1, float &t1 ) = 0;
virtual void SetTextureRGBA( int id, const char* rgba, int wide, int tall ) = 0;
virtual int FindTextureIdForTextureFile( char const *pFileName ) = 0;
virtual void SetSubTextureRGBA( int id, int drawX, int drawY, unsigned const char *rgba, int subTextureWide, int subTextureTall ) = 0;
virtual void SetSubTextureRGBAEx( int id, int drawX, int drawY, unsigned const char *rgba, int subTextureWide, int subTextureTall, ImageFormat format ) = 0;
virtual void SetTextureRGBAEx( int id, const char* rgba, int wide, int tall, ImageFormat format, bool bFixupTextCoordsForDimensions ) = 0;
virtual void UpdateSubTextureRGBA( int id, int drawX, int drawY, unsigned const char *rgba, int subTextureWide, int subTextureTall, ImageFormat imageFormat ) = 0;
};
ITextureDictionary *TextureDictionary();
#endif // TEXTUREDICTIONARY_H