Moved shaders to subdir

programs.cc

@@ -67,11 +67,10 @@ bool T_ShaderCode::loadPart(
 {
 	assert( code[ index ] == nullptr );
 
-	FILE * f = fopen( source.c_str( ) , "r" );
+	const std::string sPath( "shaders/" + source );
+	FILE * f = fopen( sPath.c_str( ) , "r" );
 	if ( !f ) {
-		std::string error( "File not found: " );
+		errors.push_back( std::string( "File not found: " + sPath ) );
-		error += source;
-		errors.push_back( error );
 		return false;
 	}