Track composite assignments and references in UnusedVariableRemover

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

diff --git a/source/glsl/compiler.h b/source/glsl/compiler.h
index 0ae2ed4114924946f2fbc04ae33a34b7d84b4676..a1ab51f254a771566c337f7b392484a3984a4157 100644 (file)
--- a/source/glsl/compiler.h
+++ b/source/glsl/compiler.h
@@ -98,6 +98,15 @@ public:
        GLSL soucre). */
        const std::map<std::string, unsigned> &get_fragment_outputs() const;
 
+       /** Returns a map of texture bindings.  If the target GLSL version supports
+       bindings, the map is empty (bindings are included in the GLSL source). */
+       const std::map<std::string, unsigned> &get_texture_bindings() const;
+
+       /** Returns a map of uniform block bindings.  If the target GLSL version
+       supports bindings, the map is empty (bindings are included in the GLSL
+       source). */
+       const std::map<std::string, unsigned> &get_uniform_block_bindings() const;
+
        /** Returns the mapping of source indices to filenames.  Can be used to
        translate error messages. */
        const SourceMap &get_source_map() const;
@@ -122,7 +131,7 @@ private:
 
        /** Generates any implicitly defines syntactic structures and resolves
        variables. */
-       void generate(Stage &, Mode);
+       void generate(Stage &);
 
        template<typename T>
        bool resolve(Stage &, unsigned &, unsigned);
@@ -132,9 +141,13 @@ private:
        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 &);
+       /** Runs validators on a stage.  Diagnostic messages are recorded in the
+       stage for later inspection. */
+       void validate(Stage &);
+
+       /** Checks a stage's recorded diagnostics for errors.  If any are found,
+       returns true. */
+       bool check_errors(Stage &);
 
        static bool diagnostic_line_order(const Diagnostic &, const Diagnostic &);