X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogrambuilder.h;h=053eb567487a9a03964235a5d04b3d84c555a68c;hp=f2046e458f7e81c650dcd73de36f2fe4b59fa8a7;hb=4e4a3514961d130045619ea74d0bbab71580838c;hpb=437609f708f2918067ec64f6d02261d113b1cac0

diff --git a/source/programbuilder.h b/source/programbuilder.h
index f2046e45..053eb567 100644
--- a/source/programbuilder.h
+++ b/source/programbuilder.h
@@ -104,6 +104,9 @@ public:
 		/** Number of clipping planes to process. */
 		unsigned max_clip_planes;
 
+		/** Use a geometry shader. */
+		bool geometry;
+
 		/** Force the use of legacy shaders conforming to GLSL 1.10.   Defaults
 		to true if the version of GLSL is less than 1.30, false otherwise. */
 		bool legacy;
@@ -125,7 +128,9 @@ private:
 		UNIFORM,
 		ATTRIBUTE,
 		VERTEX,
-		FRAGMENT
+		GEOMETRY,
+		FRAGMENT,
+		N_SCOPES
 	};
 
 	enum InterfaceFlags
@@ -177,8 +182,8 @@ private:
 		InterfaceFlags get_interface_flags(VariableScope) const;
 		std::string create_type_declaration() const;
 		std::string create_declaration(char = 0, bool = false) const;
-		std::string create_replacement(VariableScope, const char * = 0) const;
-		std::string create_expression(const char * = 0) const;
+		std::string create_replacement(VariableScope, unsigned, const char * = 0) const;
+		std::string create_expression(unsigned, const char * = 0) const;
 	};
 
 	enum MatchType
@@ -192,6 +197,7 @@ private:
 	StandardFeatures features;
 	std::list<VariableDefinition> custom_variables;
 	std::string feature_flags;
+	unsigned enabled_scopes;
 	std::map<std::string, std::string> aliases;
 	bool optimize;
 
@@ -218,6 +224,7 @@ private:
 	static bool parse_identifier(const char *, unsigned &, unsigned &);
 	static std::vector<std::string> extract_identifiers(const char *);
 	static std::string replace_identifiers(const char *, const std::map<std::string, std::string> &, bool = false);
+	static VariableScope previous_scope(VariableScope, unsigned);
 	std::string create_expression(const ShaderVariable &, const char * = 0) const;
 };