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72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include <stdlib.h>
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#include <malloc.h>
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#include <string.h>
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#include "materialsystem/imaterialproxy.h"
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#include "materialproxyfactory.h"
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#include "toolframework/itoolframework.h"
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#include "toolframework/itoolsystem.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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extern CSysModule *g_ClientDLLModule;
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IMaterialProxy *CMaterialProxyFactory::CreateProxy( const char *proxyName )
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{
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#if !defined(SWDS)
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IMaterialProxy *materialProxy = LookupProxy( proxyName, Sys_GetFactory( g_ClientDLLModule ) );
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// If the client didn't have it and we're in tool mode, ask the tools...
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if ( toolframework->InToolMode() && !materialProxy )
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{
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materialProxy = toolframework->LookupProxy( proxyName );
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}
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if( !materialProxy )
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{
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ConDMsg( "Can't find material proxy \"%s\"\n", proxyName );
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return NULL;
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}
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return materialProxy;
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#else
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return NULL;
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#endif
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}
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void CMaterialProxyFactory::DeleteProxy( IMaterialProxy *pProxy )
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{
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// how do you delete something generated by an interface.h factory?
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if( pProxy )
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{
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pProxy->Release();
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}
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}
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//-----------------------------------------------------------------------------
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// Look up proxy
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//-----------------------------------------------------------------------------
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IMaterialProxy *CMaterialProxyFactory::LookupProxy( const char *proxyName, CreateInterfaceFn factory )
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{
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if( !factory )
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return NULL;
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// allocate exactly enough memory for the versioned name on the stack.
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char *proxyVersionedName;
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int buflen = Q_strlen( proxyName ) + Q_strlen( IMATERIAL_PROXY_INTERFACE_VERSION ) + 1;
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proxyVersionedName = ( char * )_alloca( buflen );
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Q_strncpy( proxyVersionedName, proxyName, buflen );
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Q_strncat( proxyVersionedName, IMATERIAL_PROXY_INTERFACE_VERSION, buflen, COPY_ALL_CHARACTERS );
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return ( IMaterialProxy * )factory( proxyVersionedName, NULL );
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}
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