Forbid certain operations in SL::Compiler if compilation isn't done

[libs/gl.git] / source / glsl / compiler.h

diff --git a/source/glsl/compiler.h b/source/glsl/compiler.h
index 29561407f9fa80282fbbd5296fe7736cca0aac43..0ae2ed4114924946f2fbc04ae33a34b7d84b4676 100644 (file)
--- a/source/glsl/compiler.h
+++ b/source/glsl/compiler.h
@@ -28,9 +28,20 @@ private:
                REDO_PREVIOUS
        };
 
+       enum ResolveFlags
+       {
+               RESOLVE_BLOCKS = 1,
+               RESOLVE_TYPES = 2,
+               RESOLVE_VARIABLES = 4,
+               RESOLVE_EXPRESSIONS = 8,
+               RESOLVE_FUNCTIONS = 16,
+               RESOLVE_ALL = 31
+       };
+
        Features features;
        Module *module;
        std::vector<std::string> imported_names;
+       bool compiled;
        bool specialized;
        std::map<std::string, int> spec_values;
 
@@ -113,8 +124,20 @@ private:
        variables. */
        void generate(Stage &, Mode);
 
+       template<typename T>
+       bool resolve(Stage &, unsigned &, unsigned);
+
+       /** Resolves various references between nodes.  Flags can be specified to
+       request resolving particular aspects.  Resolving may ripple into other
+       aspects as necessary. */
+       void resolve(Stage &, unsigned = RESOLVE_ALL);
+
+       /** Checks the validity of the module.  If the return value is false, the
+       module's diagnostics list will contain additional information of errors. */
        bool validate(Stage &);
 
+       static bool diagnostic_line_order(const Diagnostic &, const Diagnostic &);
+
        /** Applies optimizations to a stage.  The return value indicates which
        stage should be optimized next. */
        OptimizeResult optimize(Stage &);