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materialsystem/shaderlib/ShaderDLL.cpp

@@ -0,0 +1,169 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#include "shaderlib/ShaderDLL.h"
+#include "materialsystem/IShader.h"
+#include "tier1/utlvector.h"
+#include "tier0/dbg.h"
+#include "materialsystem/imaterialsystemhardwareconfig.h"
+#include "materialsystem/materialsystem_config.h"
+#include "IShaderSystem.h"
+#include "materialsystem/ishaderapi.h"
+#include "shaderlib_cvar.h"
+#include "mathlib/mathlib.h"
+#include "tier1/tier1.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// The standard implementation of CShaderDLL
+//-----------------------------------------------------------------------------
+class CShaderDLL : public IShaderDLLInternal, public IShaderDLL
+{
+public:
+	CShaderDLL();
+
+	// methods of IShaderDLL
+	virtual bool Connect( CreateInterfaceFn factory );
+	virtual void Disconnect();
+	virtual int ShaderCount() const;
+	virtual IShader *GetShader( int nShader );
+
+	// methods of IShaderDLLInternal
+	virtual bool Connect( CreateInterfaceFn factory, bool bIsMaterialSystem );
+	virtual void Disconnect( bool bIsMaterialSystem );
+	virtual void InsertShader( IShader *pShader );
+
+private:
+	CUtlVector< IShader * >	m_ShaderList;
+};
+
+
+//-----------------------------------------------------------------------------
+// Global interfaces/structures
+//-----------------------------------------------------------------------------
+IMaterialSystemHardwareConfig* g_pHardwareConfig;
+const MaterialSystem_Config_t *g_pConfig;
+
+
+//-----------------------------------------------------------------------------
+// Interfaces/structures local to shaderlib
+//-----------------------------------------------------------------------------
+IShaderSystem* g_pSLShaderSystem;
+
+
+// Pattern necessary because shaders register themselves in global constructors
+static CShaderDLL *s_pShaderDLL;
+
+
+//-----------------------------------------------------------------------------
+// Global accessor
+//-----------------------------------------------------------------------------
+IShaderDLL *GetShaderDLL()
+{
+	// Pattern necessary because shaders register themselves in global constructors
+	if ( !s_pShaderDLL )
+	{
+		s_pShaderDLL = new CShaderDLL;
+	}
+
+	return s_pShaderDLL;
+}
+
+IShaderDLLInternal *GetShaderDLLInternal()
+{
+	// Pattern necessary because shaders register themselves in global constructors
+	if ( !s_pShaderDLL )
+	{
+		s_pShaderDLL = new CShaderDLL;
+	}
+
+	return static_cast<IShaderDLLInternal*>( s_pShaderDLL );
+}
+
+//-----------------------------------------------------------------------------
+// Singleton interface
+//-----------------------------------------------------------------------------
+EXPOSE_INTERFACE_FN( (InstantiateInterfaceFn)GetShaderDLLInternal, IShaderDLLInternal, SHADER_DLL_INTERFACE_VERSION );
+
+//-----------------------------------------------------------------------------
+// Connect, disconnect...
+//-----------------------------------------------------------------------------
+CShaderDLL::CShaderDLL()
+{
+	MathLib_Init( 2.2f, 2.2f, 0.0f, 2.0f );
+}
+
+
+//-----------------------------------------------------------------------------
+// Connect, disconnect...
+//-----------------------------------------------------------------------------
+bool CShaderDLL::Connect( CreateInterfaceFn factory, bool bIsMaterialSystem )
+{
+	g_pHardwareConfig =  (IMaterialSystemHardwareConfig*)factory( MATERIALSYSTEM_HARDWARECONFIG_INTERFACE_VERSION, NULL );
+	g_pConfig = (const MaterialSystem_Config_t*)factory( MATERIALSYSTEM_CONFIG_VERSION, NULL );
+	g_pSLShaderSystem =  (IShaderSystem*)factory( SHADERSYSTEM_INTERFACE_VERSION, NULL );
+
+	if ( !bIsMaterialSystem )
+	{
+		ConnectTier1Libraries( &factory, 1 );
+  		InitShaderLibCVars( factory );
+	}
+
+	return ( g_pConfig != NULL ) && (g_pHardwareConfig != NULL) && ( g_pSLShaderSystem != NULL );
+}
+
+void CShaderDLL::Disconnect( bool bIsMaterialSystem )
+{
+	if ( !bIsMaterialSystem )
+	{
+		ConVar_Unregister();
+		DisconnectTier1Libraries();
+	}
+
+	g_pHardwareConfig = NULL;
+	g_pConfig = NULL;
+	g_pSLShaderSystem = NULL;
+}
+
+bool CShaderDLL::Connect( CreateInterfaceFn factory )
+{
+	return Connect( factory, false );
+}
+
+void CShaderDLL::Disconnect()
+{
+	Disconnect( false );
+}
+
+
+//-----------------------------------------------------------------------------
+// Iterates over all shaders
+//-----------------------------------------------------------------------------
+int CShaderDLL::ShaderCount() const
+{
+	return m_ShaderList.Count();
+}
+
+IShader *CShaderDLL::GetShader( int nShader ) 
+{
+	if ( ( nShader < 0 ) || ( nShader >= m_ShaderList.Count() ) )
+		return NULL;
+
+	return m_ShaderList[nShader];
+}
+
+
+//-----------------------------------------------------------------------------
+// Adds to the shader lists
+//-----------------------------------------------------------------------------
+void CShaderDLL::InsertShader( IShader *pShader )
+{
+	Assert( pShader );
+	m_ShaderList.AddToTail( pShader );
+}
+

materialsystem/shaderlib/shaderDLL_Global.h

@@ -0,0 +1,33 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Header: $
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef SHADERDLL_GLOBAL_H
+#define SHADERDLL_GLOBAL_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+//-----------------------------------------------------------------------------
+// forward declarations
+//-----------------------------------------------------------------------------
+class IShaderSystem;
+
+
+//-----------------------------------------------------------------------------
+// forward declarations
+//-----------------------------------------------------------------------------
+inline IShaderSystem *GetShaderSystem()
+{
+	extern IShaderSystem* g_pSLShaderSystem;
+	return g_pSLShaderSystem;
+}
+
+
+#endif	// SHADERDLL_GLOBAL_H

materialsystem/shaderlib/shaderlib.vpc

@@ -0,0 +1,70 @@
+//-----------------------------------------------------------------------------
+//	SHADERLIB.VPC
+//
+//	Project Script
+//-----------------------------------------------------------------------------
+
+$macro SRCDIR		"..\.."
+$include "$SRCDIR\vpc_scripts\source_lib_base.vpc"
+
+$Configuration
+{
+	$Compiler
+	{
+		$AdditionalIncludeDirectories	"$BASE;..\"
+		$PreprocessorDefinitions		"$BASE;FAST_MATERIALVAR_ACCESS"
+		$PreprocessorDefinitions		"$BASE;fopen=dont_use_fopen" [$WINDOWS]
+	}
+}
+
+
+$Project "shaderlib"
+{
+	$Folder	"Source Files"
+	{
+		$File	"BaseShader.cpp"
+		$File	"ShaderDLL.cpp"
+		$File	"shaderlib_cvar.cpp"
+	}
+
+	$Folder	"Header Files"
+	{
+		$File	"shaderDLL_Global.h"
+		$File	"shaderlib_cvar.h"
+		$File	"$SRCDIR\public\shaderlib\BaseShader.h"
+		$File	"$SRCDIR\public\tier0\basetypes.h"
+		$File	"$SRCDIR\public\tier0\commonmacros.h"
+		$File	"$SRCDIR\public\shaderlib\cshader.h"
+		$File	"$SRCDIR\public\tier0\dbg.h"
+		$File	"$SRCDIR\public\tier0\fasttimer.h"
+		$File	"$SRCDIR\public\appframework\IAppSystem.h"
+		$File	"$SRCDIR\public\tier0\icommandline.h"
+		$File	"$SRCDIR\public\icvar.h"
+		$File	"$SRCDIR\public\materialsystem\imaterial.h"
+		$File	"$SRCDIR\public\materialsystem\imaterialsystem.h"
+		$File	"$SRCDIR\public\materialsystem\imaterialsystemhardwareconfig.h"
+		$File	"$SRCDIR\public\materialsystem\imaterialvar.h"
+		$File	"$SRCDIR\public\materialsystem\imesh.h"
+		$File	"$SRCDIR\public\materialsystem\IShader.h"
+		$File	"$SRCDIR\public\materialsystem\ishaderapi.h"
+		$File	"..\IShaderSystem.h"
+		$File	"$SRCDIR\public\materialsystem\itexture.h"
+		$File	"$SRCDIR\public\materialsystem\materialsystem_config.h"
+		$File	"$SRCDIR\public\mathlib\mathlib.h"
+		$File	"$SRCDIR\public\tier0\memdbgoff.h"
+		$File	"$SRCDIR\public\tier0\memdbgon.h"
+		$File	"$SRCDIR\public\tier0\platform.h"
+		$File	"$SRCDIR\public\tier0\protected_things.h"
+		$File	"$SRCDIR\public\shaderlib\ShaderDLL.h"
+		$File	"$SRCDIR\public\string_t.h"
+		$File	"$SRCDIR\public\tier1\strtools.h"
+		$File	"$SRCDIR\public\tier1\utlmemory.h"
+		$File	"$SRCDIR\public\tier1\utlvector.h"
+		$File	"$SRCDIR\public\mathlib\vector.h"
+		$File	"$SRCDIR\public\mathlib\vector2d.h"
+		$File	"$SRCDIR\public\mathlib\vector4d.h"
+		$File	"$SRCDIR\public\mathlib\vmatrix.h"
+		$File	"$SRCDIR\public\mathlib\vplane.h"
+		$File	"$SRCDIR\public\vstdlib\vstdlib.h"
+	}
+}

materialsystem/shaderlib/shaderlib_cvar.cpp

@@ -0,0 +1,42 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#include "icvar.h"
+#include "tier1/tier1.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// ------------------------------------------------------------------------------------------- //
+// ConVar stuff.
+// ------------------------------------------------------------------------------------------- //
+class CShaderLibConVarAccessor : public IConCommandBaseAccessor
+{
+public:
+	virtual bool	RegisterConCommandBase( ConCommandBase *pCommand )
+	{
+		// Link to engine's list instead
+		g_pCVar->RegisterConCommand( pCommand );
+
+		char const *pValue = g_pCVar->GetCommandLineValue( pCommand->GetName() );
+		if( pValue && !pCommand->IsCommand() )
+		{
+			( ( ConVar * )pCommand )->SetValue( pValue );
+		}
+		return true;
+	}
+};
+
+CShaderLibConVarAccessor g_ConVarAccessor;
+
+
+void InitShaderLibCVars( CreateInterfaceFn cvarFactory )
+{
+	if ( g_pCVar )
+	{
+		ConVar_Register( FCVAR_MATERIAL_SYSTEM_THREAD, &g_ConVarAccessor );
+	}
+}

materialsystem/shaderlib/shaderlib_cvar.h

@@ -0,0 +1,20 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef SHADERLIB_CVAR_H
+#define SHADERLIB_CVAR_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "interface.h"
+
+
+void InitShaderLibCVars( CreateInterfaceFn cvarFactory );
+
+
+#endif // SHADERLIB_CVAR_H