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70 lines
2.0 KiB
70 lines
2.0 KiB
//========= 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 <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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