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engine/disp_defs.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "disp_defs.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// ---------------------------------------------------------------------- //
+// Global tables.
+// ---------------------------------------------------------------------- //
+
+// These map CCoreDispSurface neighbor orientations (which are actually edge indices)
+// into our 'degrees of rotation' representation.
+int g_CoreDispNeighborOrientationMap[4][4] =
+{
+	{ORIENTATION_CCW_180, ORIENTATION_CCW_270, ORIENTATION_CCW_0,   ORIENTATION_CCW_90},
+	{ORIENTATION_CCW_90,  ORIENTATION_CCW_180, ORIENTATION_CCW_270, ORIENTATION_CCW_0},
+	{ORIENTATION_CCW_0,   ORIENTATION_CCW_90,  ORIENTATION_CCW_180, ORIENTATION_CCW_270},
+	{ORIENTATION_CCW_270, ORIENTATION_CCW_0,   ORIENTATION_CCW_90,  ORIENTATION_CCW_180}
+};
+
+
+
+// ---------------------------------------------------------------------- //
+// Global variables.
+// ---------------------------------------------------------------------- //
+
+CUtlVector<unsigned char>	g_DispLMAlpha;
+CUtlVector<unsigned char, CHunkMemory<unsigned char> >	g_DispLightmapSamplePositions;
+CUtlVector<CDispGroup*>		g_DispGroups;
+
+bool						g_bDispOrthoRender = false;
+
+ConVar						r_DrawDisp( "r_DrawDisp", "1", FCVAR_CHEAT, "Toggles rendering of displacment maps" );
+ConVar						r_DispWalkable( "r_DispWalkable", "0", FCVAR_CHEAT );
+ConVar						r_DispBuildable( "r_DispBuildable", "0", FCVAR_CHEAT );