SDK sync.

materialsystem/stdshaders/SetZ.cpp

@@ -0,0 +1,43 @@
+//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Naively sets the depth buffer values without testing the old values and without writing to alpha or color
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "shaderlib/CShader.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+DEFINE_FALLBACK_SHADER( SetZ, SetZ_DX6 )
+
+BEGIN_SHADER_FLAGS( SetZ_DX6, "Help for SetZ_DX6", SHADER_NOT_EDITABLE )
+	BEGIN_SHADER_PARAMS
+	END_SHADER_PARAMS
+
+	SHADER_INIT_PARAMS()
+	{
+	}
+
+	SHADER_INIT
+	{
+	}
+
+	SHADER_DRAW
+	{
+		SHADOW_STATE
+		{
+			pShaderShadow->EnableColorWrites( false );
+			pShaderShadow->EnableAlphaWrites( false );
+			pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_ALWAYS );
+			
+			pShaderShadow->DrawFlags( SHADER_DRAW_POSITION );
+		}
+		DYNAMIC_STATE
+		{
+		}
+		Draw();
+	}
+END_SHADER
+