1 files changed, 116 insertions, 0 deletions
diff --git a/devtools/bin/checkshaderchecksums.pl b/devtools/bin/checkshaderchecksums.pl
new file mode 100644
index 0000000..26841cb
--- /dev/null
+++ b/devtools/bin/checkshaderchecksums.pl
@@ -0,0 +1,116 @@
+use String::CRC32;
+BEGIN {use File::Basename; push @INC, dirname($0); }
+require "valve_perl_helpers.pl";
+
+sub GetShaderType
+{
+	my $shadername = shift;
+	my $shadertype;
+	if( $shadername =~ m/\.vsh/i )
+	{
+		$shadertype = "vsh";
+	}
+	elsif( $shadername =~ m/\.psh/i )
+	{
+		$shadertype = "psh";
+	}
+	elsif( $shadername =~ m/\.fxc/i )
+	{
+		$shadertype = "fxc";
+	}
+	else
+	{
+		die;
+	}
+	return $shadertype;
+}
+
+sub GetShaderSrc
+{
+	my $shadername = shift;
+	if ( $shadername =~ m/^(.*)-----/i )
+	{
+		return $1;
+	}
+	else
+	{
+		return $shadername;
+	}
+}
+
+sub GetShaderType
+{
+	my $shadername = shift;
+	my $shadertype;
+	if( $shadername =~ m/\.vsh/i )
+	{
+		$shadertype = "vsh";
+	}
+	elsif( $shadername =~ m/\.psh/i )
+	{
+		$shadertype = "psh";
+	}
+	elsif( $shadername =~ m/\.fxc/i )
+	{
+		$shadertype = "fxc";
+	}
+	else
+	{
+		die;
+	}
+	return $shadertype;
+}
+
+sub GetShaderBase
+{
+	my $shadername = shift;
+	if ( $shadername =~ m/-----(.*)$/i )
+	{
+		return $1;
+	}
+	else
+	{
+		my $shadertype = &GetShaderType( $shadername );
+		$shadername =~ s/\.$shadertype//i;
+		return $shadername;
+	}
+}
+
+$g_x360			= 0;
+$g_vcsext		= ".vcs";
+
+while( 1 )
+{
+	$inputbase = shift;
+
+	if( $inputbase =~ m/-x360/ )
+	{
+		$g_x360 = 1;
+		$g_vcsext = ".360.vcs";
+	}
+	else
+	{
+		last;
+	}
+}
+
+# rip the txt off the end if it's there.
+$inputbase =~ s/\.txt//i;
+
+my @srcfiles = &LoadShaderListFile( $inputbase );
+ 
+foreach $srcfile ( @srcfiles )
+{
+	my $shadertype = &GetShaderType( $srcfile );
+	my $shaderbase = &GetShaderBase( $srcfile );
+	my $shadersrc = &GetShaderSrc( $srcfile );
+	my $vcsFileName = "..\\..\\..\\game\\hl2\\shaders\\$shadertype\\$shaderbase" . $g_vcsext;
+#	print "shadersrc: $shadersrc vcsFileName: $vcsFileName\n";
+
+	if( $g_x360 && ( $shaderbase =~ m/_ps20$/i ) )
+	{
+		next; # skip _ps20 files for 360
+	}
+
+	&CheckCRCAgainstTarget( $shadersrc, $vcsFileName, 1 );
+}