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materialsystem/stdshaders/wireframe_dx9.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=====================================================================================//
+
+#include "BaseVSShader.h"
+#include "vertexlitgeneric_dx9_helper.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+DEFINE_FALLBACK_SHADER( Wireframe, Wireframe_DX9 )
+
+BEGIN_VS_SHADER( Wireframe_DX9,
+			  "Help for Wireframe_DX9" )
+
+	BEGIN_SHADER_PARAMS
+	END_SHADER_PARAMS
+
+	SHADER_FALLBACK
+	{
+		if ( IsWindows() && g_pHardwareConfig->GetDXSupportLevel() < 90 )
+		{
+			return "Wireframe_DX8";
+		}
+		return 0;
+	}
+
+	SHADER_INIT_PARAMS()
+	{
+		VertexLitGeneric_DX9_Vars_t vars;
+		InitParamsVertexLitGeneric_DX9( this, params, pMaterialName, false, vars );
+
+		SET_FLAGS( MATERIAL_VAR_NO_DEBUG_OVERRIDE );
+		SET_FLAGS( MATERIAL_VAR_NOFOG );
+		SET_FLAGS( MATERIAL_VAR_WIREFRAME );
+	}
+
+	SHADER_INIT
+	{
+		VertexLitGeneric_DX9_Vars_t vars;
+		InitVertexLitGeneric_DX9( this, params, false, vars );
+	}
+
+	SHADER_DRAW
+	{
+		VertexLitGeneric_DX9_Vars_t vars;
+		DrawVertexLitGeneric_DX9( this, params, pShaderAPI, pShaderShadow, false, vars, vertexCompression, pContextDataPtr );
+	}
+END_SHADER
+