X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fcompiler.h;h=6448ae6cfa6fe962dc5097ffcf2011f835ebbaf9;hb=c1d3a1d;hp=ec410c03ce45419c9a32de5cc6c0d5e27da5bd2a;hpb=518f751d385b733adbf43fe4056403740709edec;p=libs%2Fgl.git diff --git a/source/glsl/compiler.h b/source/glsl/compiler.h index ec410c03..6448ae6c 100644 --- a/source/glsl/compiler.h +++ b/source/glsl/compiler.h @@ -28,6 +28,16 @@ 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 imported_names; @@ -95,6 +105,10 @@ public: Intended for debugging purposes. */ std::string get_stage_debug(Stage::Type) const; + /** Returns diagnostics from compilation. The output is intended to be + viewed by humans. */ + std::string get_diagnostics() const; + private: /** Appends a module to the target, processing any imports found in it. */ void append_module(Module &, DataFile::Collection *); @@ -109,6 +123,16 @@ private: variables. */ void generate(Stage &, Mode); + template + 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); + + bool validate(Stage &); + /** Applies optimizations to a stage. The return value indicates which stage should be optimized next. */ OptimizeResult optimize(Stage &);