X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fcompiler.h;h=f9e0e3fe2aa554f623b1d9c85f8f284e5808f58f;hp=5104388870f5a22bbfff775d843ce9ab095f2bbf;hb=3a1b9cbe2441ae670a97541dc8ccb0a2860c8302;hpb=50a79aee4c53c4198bae38c7ff447133a043aacc

diff --git a/source/glsl/compiler.h b/source/glsl/compiler.h
index 51043888..f9e0e3fe 100644
--- a/source/glsl/compiler.h
+++ b/source/glsl/compiler.h
@@ -17,7 +17,8 @@ public:
 	enum Mode
 	{
 		MODULE,
-		PROGRAM
+		PROGRAM,
+		SPIRV
 	};
 
 private:
@@ -41,6 +42,7 @@ private:
 	Features features;
 	Module *module;
 	std::vector<std::string> imported_names;
+	bool compiled;
 	bool specialized;
 	std::map<std::string, int> spec_values;
 
@@ -87,6 +89,10 @@ public:
 	GLSL suitable for OpenGL or an external GLSL compiler. */
 	std::string get_stage_glsl(Stage::Type) const;
 
+	/** Returns a combined SPIR-V binary for all shader stages.  The result is
+	suitable for use with OpenGL or Vulkan. */
+	std::vector<std::uint32_t> get_combined_spirv() const;
+
 	/** Returns a map of vertex attribute locations.  If the target GLSL version
 	supports interface layouts, the map is empty (locations are included in the
 	GLSL soucre). */
@@ -97,6 +103,15 @@ 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;
@@ -111,17 +126,17 @@ public:
 
 private:
 	/** Appends a module to the target, processing any imports found in it. */
-	void append_module(Module &, DataFile::Collection *);
+	void append_module(const Module &, ModuleCache &);
 
 	/** Appends a single stage to the matching stage of the target. */
-	void append_stage(Stage &);
+	void append_stage(const Stage &);
 
 	/// Imports a module by name and appends it to the target. */
-	void import(DataFile::Collection *, const std::string &);
+	void import(ModuleCache &, const std::string &);
 
 	/** Generates any implicitly defines syntactic structures and resolves
 	variables. */
-	void generate(Stage &, Mode);
+	void generate(Stage &);
 
 	template<typename T>
 	bool resolve(Stage &, unsigned &, unsigned);
@@ -131,7 +146,13 @@ private:
 	aspects as necessary. */
 	void resolve(Stage &, unsigned = RESOLVE_ALL);
 
-	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 &);