X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fcompiler.h;h=a1ab51f254a771566c337f7b392484a3984a4157;hb=4e3c03e2b60f9d6a9b8ed69b7150eb91e2db2e34;hp=29561407f9fa80282fbbd5296fe7736cca0aac43;hpb=1f09306906fbf57c05dccb27189264706cc64cfa;p=libs%2Fgl.git diff --git a/source/glsl/compiler.h b/source/glsl/compiler.h index 29561407..a1ab51f2 100644 --- 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 imported_names; + bool compiled; bool specialized; std::map spec_values; @@ -87,6 +98,15 @@ public: GLSL soucre). */ const std::map &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 &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 &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; @@ -111,9 +131,25 @@ private: /** Generates any implicitly defines syntactic structures and resolves variables. */ - void generate(Stage &, Mode); + void generate(Stage &); + + 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); + + /** 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 &); - 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. */