From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 sp/src/devtools/bin/fxc_prep.pl | 949 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 949 insertions(+)
 create mode 100644 sp/src/devtools/bin/fxc_prep.pl

(limited to 'sp/src/devtools/bin/fxc_prep.pl')

diff --git a/sp/src/devtools/bin/fxc_prep.pl b/sp/src/devtools/bin/fxc_prep.pl
new file mode 100644
index 00000000..adc51ad8
--- /dev/null
+++ b/sp/src/devtools/bin/fxc_prep.pl
@@ -0,0 +1,949 @@
+BEGIN {use File::Basename; push @INC, dirname($0); }
+require "valve_perl_helpers.pl";
+
+sub ReadInputFile
+{
+	local( $filename ) = shift;
+	local( *INPUT );
+	local( @output );
+	open INPUT, "<$filename" || die;
+
+	local( $line );
+	local( $linenum ) = 1;
+	while( $line = <INPUT> )
+	{
+#		print "LINE: $line";
+#		$line =~ s/\n//g;
+#		local( $postfix ) = "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
+#		$postfix .= "; LINEINFO($filename)($linenum)\n";
+		if( $line =~ m/\#include\s+\"(.*)\"/i )
+		{
+			push @output, &ReadInputFile( $1 );
+		}
+		else
+		{
+#			push @output, $line . $postfix;
+			push @output, $line;
+		}
+		$linenum++;
+	}
+
+	close INPUT;
+#	print "-----------------\n";
+#	print @output;
+#	print "-----------------\n";
+	return @output;
+}
+
+$dynamic_compile = defined $ENV{"dynamic_shaders"} && $ENV{"dynamic_shaders"} != 0;
+$generateListingFile = 0;
+$spewCombos = 0;
+
+@startTimes = times;
+$startTime = time;
+
+$g_produceCppClasses = 1;
+$g_produceCompiledVcs = 1;
+
+while( 1 )
+{
+	$fxc_filename = shift;
+	if( $fxc_filename =~ m/-source/ )
+	{
+		shift;
+	}
+	elsif( $fxc_filename =~ m/-nv3x/i )
+	{
+		$nvidia = 1;
+	}
+	elsif( $fxc_filename =~ m/-ps20a/i )
+	{
+		$ps2a = 1;
+	}
+	elsif( $fxc_filename =~ m/-x360/i )
+	{
+		# enable x360
+		$g_x360 = 1;
+	}
+	elsif( $fxc_filename =~ m/-novcs/i )
+	{
+		$g_produceCompiledVcs = 0;
+	}
+	elsif( $fxc_filename =~ m/-nocpp/i )
+	{
+		$g_produceCppClasses = 0;
+	}
+	else
+	{
+		last;
+	}
+}
+
+$argstring = $fxc_filename;
+$fxc_basename = $fxc_filename;
+$fxc_basename =~ s/^.*-----//;
+$fxc_filename =~ s/-----.*$//;
+
+$debug = 0;
+$forcehalf = 0;
+
+sub ToUpper
+{
+	local( $in ) = shift;
+	$in =~ tr/a-z/A-Z/;
+	return $in;
+}
+
+sub CreateCCodeToSpewDynamicCombo
+{
+	local( $out ) = "";
+
+	$out .= "\t\tOutputDebugString( \"src:$fxc_filename vcs:$fxc_basename dynamic index\" );\n";
+	$out .= "\t\tchar tmp[128];\n";
+	$out .= "\t\tint shaderID = ";
+	local( $scale ) = 1;
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		local( $name ) = @dynamicDefineNames[$i];
+		local( $varname ) = "m_n" . $name;
+		$out .= "( $scale * $varname ) + ";
+		$scale *= $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1;
+	}
+	$out .= "0;\n";
+	if( scalar( @dynamicDefineNames ) + scalar( @staticDefineNames ) > 0 )
+	{
+		$out .= "\t\tint nCombo = shaderID;\n";
+	}
+	
+	my $type = GetShaderType( $fxc_filename );
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		$out .= "\t\tint n$dynamicDefineNames[$i] = nCombo % ";
+		$out .= ( $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1 ) + $dynamicDefineMin[$i];
+		$out .= ";\n";
+
+		$out .= "\t\tsprintf( tmp, \"\%d\", n$dynamicDefineNames[$i] );\n";
+		$out .= "\t\tOutputDebugString( \" $dynamicDefineNames[$i]";
+		$out .= "=\" );\n";
+		$out .= "\t\tOutputDebugString( tmp );\n";
+
+		$out .= "\t\tnCombo = nCombo / " . ( $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1 ) . ";\n";
+		$out .= "\n";
+	}
+	$out .= "\t\tOutputDebugString( \"\\n\" );\n";
+	return $out;
+}
+
+sub CreateCCodeToSpewStaticCombo
+{
+	local( $out ) = "";
+
+	$out .= "\t\tOutputDebugString( \"src:$fxc_filename vcs:$fxc_basename static index\" );\n";
+	$out .= "\t\tchar tmp[128];\n";
+	$out .= "\t\tint shaderID = ";
+
+	local( $scale ) = 1;
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		$scale *= $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1;
+	}
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		local( $name ) = @staticDefineNames[$i];
+		local( $varname ) = "m_n" . $name;
+		$out .= "( $scale * $varname ) + ";
+		$scale *= $staticDefineMax[$i] - $staticDefineMin[$i] + 1;
+	}
+	$out .= "0;\n";
+
+#	$out .= "\t\tsprintf( tmp, \"\%d\\n\", shaderID );\n";
+#	$out .= "\t\tOutputDebugString( tmp );\n\n";
+	if( scalar( @staticDefineNames ) + scalar( @staticDefineNames ) > 0 )
+	{
+		$out .= "\t\tint nCombo = shaderID;\n";
+	}
+	
+	my $type = GetShaderType( $fxc_filename );
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		$out .= "\t\tnCombo = nCombo / " . ( $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1 ) . ";\n";
+	}
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		$out .= "\t\tint n$staticDefineNames[$i] = nCombo % ";
+		$out .= ( $staticDefineMax[$i] - $staticDefineMin[$i] + 1 ) + $staticDefineMin[$i];
+		$out .= ";\n";
+
+		$out .= "\t\tsprintf( tmp, \"\%d\", n$staticDefineNames[$i] );\n";
+		$out .= "\t\tOutputDebugString( \" $staticDefineNames[$i]";
+		$out .= "=\" );\n";
+		$out .= "\t\tOutputDebugString( tmp );\n";
+
+		$out .= "\t\tnCombo = nCombo / " . ( $staticDefineMax[$i] - $staticDefineMin[$i] + 1 ) . ";\n";
+		$out .= "\n";
+	}
+	$out .= "\t\tOutputDebugString( \"\\n\" );\n";
+	return $out;
+}
+
+sub WriteHelperVar
+{
+	local( $name ) = shift;
+	local( $min ) = shift;
+	local( $max ) = shift;
+	local( $varname ) = "m_n" . $name;
+	local( $boolname ) = "m_b" . $name;
+	push @outputHeader, "private:\n";
+	push @outputHeader, "\tint $varname;\n";
+	push @outputHeader, "#ifdef _DEBUG\n";
+	push @outputHeader, "\tbool $boolname;\n";
+	push @outputHeader, "#endif\n";
+	push @outputHeader, "public:\n";
+	# int version of set function
+	push @outputHeader, "\tvoid Set" . $name . "( int i )\n";
+	push @outputHeader, "\t{\n";
+	push @outputHeader, "\t\tAssert( i >= $min && i <= $max );\n";
+	push @outputHeader, "\t\t$varname = i;\n";
+	push @outputHeader, "#ifdef _DEBUG\n";
+	push @outputHeader, "\t\t$boolname = true;\n";
+	push @outputHeader, "#endif\n";
+	push @outputHeader, "\t}\n";
+	# bool version of set function
+	push @outputHeader, "\tvoid Set" . $name . "( bool i )\n";
+	push @outputHeader, "\t{\n";
+#		push @outputHeader, "\t\tAssert( i >= $min && i <= $max );\n";
+	push @outputHeader, "\t\t$varname = i ? 1 : 0;\n";
+	push @outputHeader, "#ifdef _DEBUG\n";
+	push @outputHeader, "\t\t$boolname = true;\n";
+	push @outputHeader, "#endif\n";
+	push @outputHeader, "\t}\n";
+}
+
+sub WriteStaticBoolExpression
+{
+	local( $prefix ) = shift;
+	local( $operator ) = shift;
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		if( $i )
+		{
+			push @outputHeader, " $operator ";
+		}
+		local( $name ) = @staticDefineNames[$i];
+		local( $boolname ) = "m_b" . $name;
+		push @outputHeader, "$prefix$boolname";
+	}
+	push @outputHeader, ";\n";
+}
+
+sub WriteDynamicBoolExpression
+{
+	local( $prefix ) = shift;
+	local( $operator ) = shift;
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		if( $i )
+		{
+			push @outputHeader, " $operator ";
+		}
+		local( $name ) = @dynamicDefineNames[$i];
+		local( $boolname ) = "m_b" . $name;
+		push @outputHeader, "$prefix$boolname";
+	}
+	push @outputHeader, ";\n";
+}
+
+sub WriteDynamicHelperClasses
+{
+	local( $basename ) = $fxc_basename;
+	$basename =~ tr/A-Z/a-z/;
+	local( $classname ) = $basename . "_Dynamic_Index";
+	push @outputHeader, "class $classname\n";
+	push @outputHeader, "{\n";
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		$name = $dynamicDefineNames[$i];
+		$min = $dynamicDefineMin[$i];
+		$max = $dynamicDefineMax[$i];
+		&WriteHelperVar( $name, $min, $max );
+	}
+	push @outputHeader, "public:\n";
+#	push @outputHeader, "void SetPixelShaderIndex( IShaderAPI *pShaderAPI ) { pShaderAPI->SetPixelShaderIndex( GetIndex() ); }\n";
+	push @outputHeader, "\t$classname()\n";
+	push @outputHeader, "\t{\n";
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		local( $name ) = @dynamicDefineNames[$i];
+		local( $boolname ) = "m_b" . $name;
+		local( $varname ) = "m_n" . $name;
+		push @outputHeader, "#ifdef _DEBUG\n";
+		push @outputHeader, "\t\t$boolname = false;\n";
+		push @outputHeader, "#endif // _DEBUG\n";
+		push @outputHeader, "\t\t$varname = 0;\n";
+	}
+	push @outputHeader, "\t}\n";
+	push @outputHeader, "\tint GetIndex()\n";
+	push @outputHeader, "\t{\n";
+	push @outputHeader, "\t\t// Asserts to make sure that we aren't using any skipped combinations.\n";
+	foreach $skip (@perlskipcodeindividual)
+	{
+		# can't do this static and dynamic can see each other.
+#		$skip =~ s/\$/m_n/g;
+#		$skip =~ s/defined//g;
+#		push @outputHeader, "\t\tAssert( !( $skip ) );\n";
+#		print "\t\tAssert( !( $skip ) );\n";
+	}
+	push @outputHeader, "\t\t// Asserts to make sure that we are setting all of the combination vars.\n";
+
+	push @outputHeader, "#ifdef _DEBUG\n";
+	if( scalar( @dynamicDefineNames ) > 0 )
+	{
+		push @outputHeader, "\t\tbool bAllDynamicVarsDefined = ";
+		WriteDynamicBoolExpression( "", "&&" );
+	}
+	if( scalar( @dynamicDefineNames ) > 0 )
+	{
+		push @outputHeader, "\t\tAssert( bAllDynamicVarsDefined );\n";
+	}
+	push @outputHeader, "#endif // _DEBUG\n";
+
+	if( $spewCombos && scalar( @dynamicDefineNames ) )
+	{
+		push @outputHeader, &CreateCCodeToSpewDynamicCombo();
+	}
+	push @outputHeader, "\t\treturn ";
+	local( $scale ) = 1;
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		local( $name ) = @dynamicDefineNames[$i];
+		local( $varname ) = "m_n" . $name;
+		push @outputHeader, "( $scale * $varname ) + ";
+		$scale *= $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1;
+	}
+	push @outputHeader, "0;\n";
+	push @outputHeader, "\t}\n";
+	push @outputHeader, "};\n";
+	push @outputHeader, "\#define shaderDynamicTest_" . $basename . " ";
+	my $prefix;
+	my $shaderType = &GetShaderType( $fxc_filename );
+	if( $shaderType =~ m/^vs/i )
+	{
+		$prefix = "vsh_";
+	}
+	else
+	{
+		$prefix = "psh_";
+	}
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		local( $name ) = @dynamicDefineNames[$i];
+		push @outputHeader, $prefix . "forgot_to_set_dynamic_" . $name . " + ";
+	}
+	push @outputHeader, "0\n";
+}
+
+sub WriteStaticHelperClasses
+{
+	local( $basename ) = $fxc_basename;
+	$basename =~ tr/A-Z/a-z/;
+	local( $classname ) = $basename . "_Static_Index";
+	push @outputHeader, "#include \"shaderlib/cshader.h\"\n";
+	push @outputHeader, "class $classname\n";
+	push @outputHeader, "{\n";
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		$name = $staticDefineNames[$i];
+		$min = $staticDefineMin[$i];
+		$max = $staticDefineMax[$i];
+		&WriteHelperVar( $name, $min, $max );
+	}
+	push @outputHeader, "public:\n";
+#	push @outputHeader, "void SetShaderIndex( IShaderShadow *pShaderShadow ) { pShaderShadow->SetPixelShaderIndex( GetIndex() ); }\n";
+	push @outputHeader, "\t$classname( )\n";
+	push @outputHeader, "\t{\n";
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		local( $name ) = @staticDefineNames[$i];
+		local( $boolname ) = "m_b" . $name;
+		local( $varname ) = "m_n" . $name;
+		if ( length( $staticDefineInit{$name} ) )
+		  {
+			push @outputHeader, "#ifdef _DEBUG\n";
+			push @outputHeader, "\t\t$boolname = true;\n";
+			push @outputHeader, "#endif // _DEBUG\n";
+			push @outputHeader, "\t\t$varname = $staticDefineInit{$name};\n";
+		  }
+		else
+		  {
+			push @outputHeader, "#ifdef _DEBUG\n";
+			push @outputHeader, "\t\t$boolname = false;\n";
+			push @outputHeader, "#endif // _DEBUG\n";
+			push @outputHeader, "\t\t$varname = 0;\n";
+		  }
+	}
+	push @outputHeader, "\t}\n";
+	push @outputHeader, "\tint GetIndex()\n";
+	push @outputHeader, "\t{\n";
+	push @outputHeader, "\t\t// Asserts to make sure that we aren't using any skipped combinations.\n";
+	foreach $skip (@perlskipcodeindividual)
+	{
+		$skip =~ s/\$/m_n/g;
+#		push @outputHeader, "\t\tAssert( !( $skip ) );\n";
+	}
+	push @outputHeader, "\t\t// Asserts to make sure that we are setting all of the combination vars.\n";
+
+	push @outputHeader, "#ifdef _DEBUG\n";
+	if( scalar( @staticDefineNames ) > 0 )
+	{
+		push @outputHeader, "\t\tbool bAllStaticVarsDefined = ";
+		WriteStaticBoolExpression( "", "&&" );
+
+	}
+	if( scalar( @staticDefineNames ) > 0 )
+	{
+		push @outputHeader, "\t\tAssert( bAllStaticVarsDefined );\n";
+	}
+	push @outputHeader, "#endif // _DEBUG\n";
+
+	if( $spewCombos && scalar( @staticDefineNames ) )
+	{
+		push @outputHeader, &CreateCCodeToSpewStaticCombo();
+	}
+	push @outputHeader, "\t\treturn ";
+	local( $scale ) = 1;
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		$scale *= $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1;
+	}
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		local( $name ) = @staticDefineNames[$i];
+		local( $varname ) = "m_n" . $name;
+		push @outputHeader, "( $scale * $varname ) + ";
+		$scale *= $staticDefineMax[$i] - $staticDefineMin[$i] + 1;
+	}
+	push @outputHeader, "0;\n";
+	push @outputHeader, "\t}\n";
+	push @outputHeader, "};\n";
+	push @outputHeader, "\#define shaderStaticTest_" . $basename . " ";
+	my $prefix;
+	my $shaderType = &GetShaderType( $fxc_filename );
+	if( $shaderType =~ m/^vs/i )
+	{
+		$prefix = "vsh_";
+	}
+	else
+	{
+		$prefix = "psh_";
+	}
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		local( $name ) = @staticDefineNames[$i];
+		push @outputHeader, $prefix . "forgot_to_set_static_" . $name . " + " unless (length($staticDefineInit{$name} ));
+	}
+	push @outputHeader, "0\n";
+}
+
+sub GetNewMainName
+{
+	local( $shadername ) = shift;
+	local( $combo ) = shift;
+	local( $i );
+	$shadername =~ s/\./_/g;
+	local( $name ) = $shadername;
+	for( $i = 0; $i < scalar( @defineNames ); $i++ )
+	{
+		local( $val ) = ( $combo % ( $defineMax[$i] - $defineMin[$i] + 1 ) ) + $defineMin[$i];
+		$name .= "_" . $defineNames[$i] . "_" . $val;
+		$combo = $combo / ( $defineMax[$i] - $defineMin[$i] + 1 );
+	}
+#	return $name;
+	return "main";
+}
+
+sub RenameMain
+{
+	local( $shadername ) = shift;
+	local( $combo ) = shift;
+	local( $name ) = &GetNewMainName( $shadername, $combo );
+	return "/Dmain=$name /E$name ";
+}
+
+sub GetShaderType
+{
+	local( $shadername ) = shift; # hack - use global variables
+	$shadername = $fxc_basename;
+	if( $shadername =~ m/ps30/i )
+	{
+		if( $debug )
+		{
+			return "ps_3_sw";
+		}
+		else
+		{
+			return "ps_3_0";
+		}
+	}
+	elsif( $shadername =~ m/ps20b/i )
+	{
+		return "ps_2_b";
+	}
+	elsif( $shadername =~ m/ps20/i )
+	{
+		if( $debug )
+		{
+			return "ps_2_sw";
+		}
+		else
+		{
+			if( $ps2a )
+			{
+				return "ps_2_a";
+			}
+			else
+			{
+				return "ps_2_0";
+			}
+		}
+	}
+	elsif( $shadername =~ m/ps14/i )
+	{
+		return "ps_1_4";
+	}
+	elsif( $shadername =~ m/ps11/i )
+	{
+		return "ps_1_1";
+	}
+	elsif( $shadername =~ m/vs30/i )
+	{
+		if( $debug )
+		{
+			return "vs_3_sw";
+		}
+		else
+		{
+			return "vs_3_0";
+		}
+	}
+	elsif( $shadername =~ m/vs20/i )
+	{
+		if( $debug )
+		{
+			return "vs_2_sw";
+		}
+		else
+		{
+			return "vs_2_0";
+		}
+	}
+	elsif( $shadername =~ m/vs14/i )
+	{
+		return "vs_1_1";
+	}
+	elsif( $shadername =~ m/vs11/i )
+	{
+		return "vs_1_1";
+	}
+	else
+	{
+		die "\n\nSHADERNAME = $shadername\n\n";
+	}
+}
+
+sub CalcNumCombos
+{
+	local( $i, $numCombos );
+	$numCombos = 1;
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		$numCombos *= $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1;
+	}
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		$numCombos *= $staticDefineMax[$i] - $staticDefineMin[$i] + 1;
+	}
+	return $numCombos;
+}
+
+sub CalcNumDynamicCombos
+{
+	local( $i, $numCombos );
+	$numCombos = 1;
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		$numCombos *= $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1;
+	}
+	return $numCombos;
+}
+
+sub CreateCFuncToCreateCompileCommandLine
+{
+	local( $out ) = "";
+
+	$out .= "\t\tOutputDebugString( \"compiling src:$fxc_filename vcs:$fxc_basename \" );\n";
+	$out .= "\t\tchar tmp[128];\n";
+	$out .= "\t\tsprintf( tmp, \"\%d\\n\", shaderID );\n";
+	$out .= "\t\tOutputDebugString( tmp );\n";
+	$out .= "\t\tstatic PrecompiledShaderByteCode_t byteCode;\n";
+	if( scalar( @dynamicDefineNames ) + scalar( @staticDefineNames ) > 0 )
+	{
+		$out .= "\t\tint nCombo = shaderID;\n";
+	}
+	
+#	$out .= "\tvoid BuildCompileCommandLine( int nCombo, char *pResult, int maxLength )\n";
+#	$out .= "\t{\n";
+	$out .= "\t\tD3DXMACRO ";
+	$out .= "defineMacros";
+	$out .= "[";
+	$out .= scalar( @dynamicDefineNames ) + scalar( @staticDefineNames ) + 1; # add 1 for null termination
+	$out .= "];\n";
+	if( scalar( @dynamicDefineNames ) + scalar( @staticDefineNames ) > 0 )
+	{
+		$out .= "\t\tchar tmpStringBuf[1024];\n";
+		$out .= "\t\tchar *pTmpString = tmpStringBuf;\n\n";
+	}
+
+	local( $i );
+	my $type = GetShaderType( $fxc_filename );
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); $i++ )
+	{
+		$out .= "\t\tsprintf( pTmpString, \"%d\", nCombo % ";
+		$out .= ( $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1 ) + $dynamicDefineMin[$i];
+		$out .= " );\n";
+		$out .= "\t\tdefineMacros";
+		$out .= "[";
+		$out .= $i;
+		$out .= "]";
+		$out .= "\.Name = ";
+		$out .= "\"$dynamicDefineNames[$i]\";\n";
+
+		$out .= "\t\tint n$dynamicDefineNames[$i] = nCombo % ";
+		$out .= ( $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1 ) + $dynamicDefineMin[$i];
+		$out .= ";\n";
+		$out .= "\t\tUNUSED( n$dynamicDefineNames[$i] );\n";
+
+		$out .= "\t\tdefineMacros";
+		$out .= "[";
+		$out .= $i;
+		$out .= "]";
+		$out .= "\.Definition = ";
+		$out .= "pTmpString;\n";
+		$out .= "\t\tpTmpString += strlen( pTmpString ) + 1;\n";
+
+		$out .= "\t\tsprintf( tmp, \"\%d\", n$dynamicDefineNames[$i] );\n";
+		$out .= "\t\tOutputDebugString( \" $dynamicDefineNames[$i]";
+		$out .= "=\" );\n";
+		$out .= "\t\tOutputDebugString( tmp );\n";
+
+		$out .= "\t\tnCombo = nCombo / " . ( $dynamicDefineMax[$i] - $dynamicDefineMin[$i] + 1 ) . ";\n";
+		$out .= "\n";
+	}
+	for( $i = 0; $i < scalar( @staticDefineNames ); $i++ )
+	{
+		$out .= "\t\tsprintf( pTmpString, \"%d\", nCombo % ";
+		$out .= ( $staticDefineMax[$i] - $staticDefineMin[$i] + 1 ) + $staticDefineMin[$i];
+		$out .= " );\n";
+		$out .= "\t\tdefineMacros";
+		$out .= "[";
+		$out .= $i + scalar( @dynamicDefineNames );
+		$out .= "]";
+		$out .= "\.Name = ";
+		$out .= "\"$staticDefineNames[$i]\";\n";
+
+		$out .= "\t\tint n$staticDefineNames[$i] = nCombo % ";
+		$out .= ( $staticDefineMax[$i] - $staticDefineMin[$i] + 1 ) + $staticDefineMin[$i];
+		$out .= ";\n";
+		$out .= "\t\tUNUSED( n$staticDefineNames[$i] );\n";
+
+		$out .= "\t\tdefineMacros";
+		$out .= "[";
+		$out .= $i + scalar( @dynamicDefineNames );
+		$out .= "]";
+		$out .= "\.Definition = ";
+		$out .= "pTmpString;\n";
+		$out .= "\t\tpTmpString += strlen( pTmpString ) + 1;\n";
+
+		$out .= "\t\tsprintf( tmp, \"\%d\", n$staticDefineNames[$i] );\n";
+		$out .= "\t\tOutputDebugString( \" $staticDefineNames[$i]";
+		$out .= "=\" );\n";
+		$out .= "\t\tOutputDebugString( tmp );\n";
+
+		$out .= "\t\tnCombo = nCombo / " . ( $staticDefineMax[$i] - $staticDefineMin[$i] + 1 ) . ";\n";
+		$out .= "\n";
+	}
+
+	$out .= "\t\tOutputDebugString( \"\\n\" );\n";
+
+	$cskipcode = $perlskipcode;
+	$cskipcode =~ s/\$/n/g;
+	$out .= "\t\tif( $cskipcode )\n\t\t{\n";
+	$out .= "\t\t\tstatic char blah[4] = { 0, 0, 0, 0 };\n";
+	$out .= "\t\t\tbyteCode.m_pRawData = blah;\n";
+	$out .= "\t\t\tbyteCode.m_nSizeInBytes = 4;\n";
+	$out .= "\t\t\treturn byteCode;\n";
+	$out .= "\t\t}\n";
+
+	
+
+	$out .= "\t\t// Must null terminate macros.\n";
+	$out .= "\t\tdefineMacros[";
+	$out .= scalar( @dynamicDefineNames ) + scalar( @staticDefineNames );
+	$out .= "]";
+	$out .= ".Name = NULL;\n";
+	$out .= "\t\tdefineMacros[";
+	$out .= scalar( @dynamicDefineNames ) + scalar( @staticDefineNames );
+	$out .= "]";
+	$out .= ".Definition = NULL;\n\n";
+
+
+	$out .= "\t\tLPD3DXBUFFER pShader; // NOTE: THESE LEAK!!!\n";
+	$out .= "\t\tLPD3DXBUFFER pErrorMessages; // NOTE: THESE LEAK!!!\n";
+	$out .= "\t\tHRESULT hr = D3DXCompileShaderFromFile( \"u:\\\\hl2_e3_2004\\\\src_e3_2004\\\\materialsystem\\\\stdshaders\\\\$fxc_filename\",\n\t\t\tdefineMacros,\n\t\t\tNULL, // LPD3DXINCLUDE \n\t\t\t\"main\",\n\t\t\t\"$type\",\n\t\t\t0, // DWORD Flags\n\t\t\t&pShader,\n\t\t\t&pErrorMessages,\n\t\t\tNULL // LPD3DXCONSTANTTABLE *ppConstantTable\n\t\t\t );\n";
+	$out .= "\t\tif( hr != D3D_OK )\n";
+	$out .= "\t\t{\n";
+	$out .= "\t\t\tconst char *pErrorMessageString = ( const char * )pErrorMessages->GetBufferPointer();\n";
+	$out .= "\t\t\tOutputDebugString( pErrorMessageString );\n";
+	$out .= "\t\t\tOutputDebugString( \"\\n\" );\n";
+	$out .= "\t\t\tAssert( 0 );\n";
+	$out .= "\t\t\tstatic char blah[4] = { 0, 0, 0, 0 };\n";
+	$out .= "\t\t\tbyteCode.m_pRawData = blah;\n";
+	$out .= "\t\t\tbyteCode.m_nSizeInBytes = 4;\n";
+	$out .= "\t\t}\n";
+	$out .= "\t\telse\n";
+	$out .= "\t\t{\n";
+	$out .= "\t\t\tbyteCode.m_pRawData = pShader->GetBufferPointer();\n";
+	$out .= "\t\t\tbyteCode.m_nSizeInBytes = pShader->GetBufferSize();\n";
+	$out .= "\t\t}\n";
+	$out .= "\t\treturn byteCode;\n";
+	return $out;
+}
+
+#print "--------\n";
+
+if ( $g_x360 )
+{
+	$fxctmp = "fxctmp9_360_tmp";
+}
+else
+{
+	$fxctmp = "fxctmp9_tmp";
+}
+
+if( !stat $fxctmp )
+{
+	mkdir $fxctmp, 0777 || die $!;
+}
+
+# suck in an input file (using includes)
+#print "$fxc_filename...";
+@fxc = ReadInputFile( $fxc_filename );
+
+# READ THE TOP OF THE FILE TO FIND SHADER COMBOS
+foreach $line ( @fxc )
+{
+	$line="" if ($g_x360 && ($line=~/\[PC\]/));										# line marked as [PC] when building for x360
+	$line="" if (($g_x360 == 0)  && ($line=~/\[XBOX\]/));							# line marked as [XBOX] when building for pc
+	
+	if ( $fxc_basename =~ m/_ps(\d+\w?)$/i )
+	{
+		my $psver = $1;
+		$line="" if (($line =~/\[ps\d+\w?\]/i) && ($line!~/\[ps$psver\]/i));	# line marked for a version of compiler and not what we build
+	}
+	if ( $fxc_basename =~ m/_vs(\d+\w?)$/i )
+	{
+		my $vsver = $1;
+		$line="" if (($line =~/\[vs\d+\w?\]/i) && ($line!~/\[vs$vsver\]/i));	# line marked for a version of compiler and not what we build
+	}
+	
+	my $init_expr;
+
+	$init_expr = $1 if ( $line=~/\[\=([^\]]+)\]/);	# parse default init expression for combos
+
+	$line=~s/\[[^\[\]]*\]//;		# cut out all occurrences of
+                                    # square brackets and whatever is
+                                    # inside all these modifications
+                                    # to the line are seen later when
+                                    # processing skips and centroids
+	
+	next if( $line =~ m/^\s*$/ );
+	
+	if( $line =~ m/^\s*\/\/\s*STATIC\s*\:\s*\"(.*)\"\s+\"(\d+)\.\.(\d+)\"/ )
+	{
+		local( $name, $min, $max );
+		$name = $1;
+		$min = $2;
+		$max = $3;
+		# print STDERR "STATIC: \"$name\" \"$min..$max\"\n";
+		push @staticDefineNames, $name;
+		push @staticDefineMin, $min;
+		push @staticDefineMax, $max;
+		$staticDefineInit{$name}=$init_expr;
+	}
+	elsif( $line =~ m/^\s*\/\/\s*DYNAMIC\s*\:\s*\"(.*)\"\s+\"(\d+)\.\.(\d+)\"/ )
+	{
+		local( $name, $min, $max );
+		$name = $1;
+		$min = $2;
+		$max = $3;
+		# print STDERR "DYNAMIC: \"$name\" \"$min..$max\"\n";
+		push @dynamicDefineNames, $name;
+		push @dynamicDefineMin, $min;
+		push @dynamicDefineMax, $max;
+	}
+}
+# READ THE WHOLE FILE AND FIND SKIP STATEMENTS
+foreach $line ( @fxc )
+{
+	if( $line =~ m/^\s*\/\/\s*SKIP\s*\s*\:\s*(.*)$/ )
+	{
+		#		print $1 . "\n";
+		$perlskipcode .= "(" . $1 . ")||";
+		push @perlskipcodeindividual, $1;
+	}
+}
+
+if( defined $perlskipcode )
+{
+	$perlskipcode .= "0";
+	$perlskipcode =~ s/\n//g;
+}
+else
+{
+	$perlskipcode = "0";
+}
+
+# READ THE WHOLE FILE AND FIND CENTROID STATEMENTS
+foreach $line ( @fxc )
+{
+	if( $line =~ m/^\s*\/\/\s*CENTROID\s*\:\s*TEXCOORD(\d+)\s*$/ )
+	{
+		$centroidEnable{$1} = 1;
+#		print "CENTROID: $1\n";
+	}
+}
+
+if( $spewCombos )
+{
+	push @outputHeader, "#include \"windows.h\"\n";
+}
+
+#push @outputHeader, "\#include \"shaderlib\\baseshader.h\"\n";
+#push @outputHeader, "IShaderDynamicAPI *CBaseShader::s_pShaderAPI;\n";
+
+# Go ahead an compute the mask of samplers that need to be centroid sampled
+$centroidMask = 0;
+foreach $centroidRegNum ( keys( %centroidEnable ) )
+{
+#	print "THING: $samplerName $centroidRegNum\n";
+	$centroidMask += 1 << $centroidRegNum;
+}
+
+#printf "0x%x\n", $centroidMask;
+
+$numCombos = &CalcNumCombos();
+#print "$numCombos combos\n";
+
+
+if( $g_produceCompiledVcs && !$dynamic_compile )
+{
+	open FOUT, ">>filelistgen.txt" || die "can't open filelistgen.txt";
+
+	print FOUT "**** generated by fxc_prep.pl ****\n";
+	print FOUT "#BEGIN " . $fxc_basename . "\n";
+	print FOUT "$fxc_filename" . "\n";
+	print FOUT "#DEFINES-D:\n";
+	for( $i = 0; $i < scalar( @dynamicDefineNames ); \$i++ )
+	{
+	  print FOUT "$dynamicDefineNames[$i]=";
+	  print FOUT $dynamicDefineMin[$i];
+	  print FOUT "..";
+	  print FOUT $dynamicDefineMax[$i];
+	  print FOUT "\n";
+	}
+	print FOUT "#DEFINES-S:\n";
+	for( $i = 0; $i < scalar( @staticDefineNames ); \$i++ )
+	{
+	  print FOUT "$staticDefineNames[$i]=";
+	  print FOUT $staticDefineMin[$i];
+	  print FOUT "..";
+	  print FOUT $staticDefineMax[$i];
+	  print FOUT "\n";
+	}
+	print FOUT "#SKIP:\n";
+	print FOUT "$perlskipcode\n";
+	print FOUT "#COMMAND:\n";
+	# first line
+	print FOUT "fxc.exe ";
+	print FOUT "/DTOTALSHADERCOMBOS=$numCombos ";
+	print FOUT "/DCENTROIDMASK=$centroidMask ";
+	print FOUT "/DNUMDYNAMICCOMBOS=" . &CalcNumDynamicCombos() . " ";
+	print FOUT "/DFLAGS=0x0 "; # Nothing here for now.
+	print FOUT "\n";
+#defines go here
+# second line
+	print FOUT &RenameMain( $fxc_filename, $i );
+	print FOUT "/T" . &GetShaderType( $fxc_filename ) . " ";
+	print FOUT "/DSHADER_MODEL_" . &ToUpper( &GetShaderType( $fxc_filename ) ) . "=1 ";
+	if( $nvidia )
+	{
+		print FOUT "/DNV3X=1 "; # enable NV3X codepath
+	}
+	if ( $g_x360 )
+	{
+		print FOUT "/D_X360=1 "; # shaders can identify X360 centric code
+		# print FOUT "/Xbe:2- "; # use the less-broken old back end
+	}
+	if( $debug )
+	{
+		print FOUT "/Od "; # disable optimizations
+		print FOUT "/Zi "; # enable debug info
+	}
+#	print FOUT "/Zi "; # enable debug info
+	print FOUT "/nologo ";
+#	print FOUT "/Fhtmpshader.h ";
+	print FOUT "/Foshader.o ";
+	print FOUT "$fxc_filename";
+	print FOUT ">output.txt 2>&1";
+	print FOUT "\n";
+	#end of command line
+	print FOUT "#END\n";
+	print FOUT "**** end ****\n";
+	
+	close FOUT;
+}
+
+if ( $g_produceCppClasses )
+{
+	# Write out the C++ helper class for picking shader combos
+	&WriteStaticHelperClasses();
+	&WriteDynamicHelperClasses();
+	my $incfilename = "$fxctmp\\$fxc_basename" . ".inc";
+	&WriteFile( $incfilename, join( "", @outputHeader ) );
+}
+
+
+
+if( $generateListingFile )
+{
+	my $listFileName = "$fxctmp/$fxc_basename" . ".lst";
+	print "writing $listFileName\n";
+	if( !open FILE, ">$listFileName" )
+	{
+		die;
+	}
+	print FILE @listingOutput;
+	close FILE;
+}
+
+
+@endTimes = times;
+
+$endTime = time;
+
+#printf "Elapsed user time: %.2f seconds!\n", $endTimes[0] - $startTimes[0];
+#printf "Elapsed system time: %.2f seconds!\n", $endTimes[1] - $startTimes[1];
+#printf "Elapsed child user time: %.2f seconds!\n", $endTimes[2] - $startTimes[2];
+#printf "Elapsed child system time: %.2f seconds!\n", $endTimes[3] - $startTimes[3];
+
+#printf "Elapsed total time: %.2f seconds!\n", $endTime - $startTime;
+
-- 
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