X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Fprogram_backend.h;h=2a223ff5ae1b50ffc46fc343c4a45996a04208cc;hb=HEAD;hp=14650708e32abe77ee8f3ac3e851212e4b2ce895;hpb=89347a620294a1136ee111edeadec68390654f78;p=libs%2Fgl.git

diff --git a/source/backends/opengl/program_backend.h b/source/backends/opengl/program_backend.h
index 14650708..9cce0f7e 100644
--- a/source/backends/opengl/program_backend.h
+++ b/source/backends/opengl/program_backend.h
@@ -18,8 +18,11 @@ protected:
 	enum Stage
 	{
 		VERTEX,
+		TESS_CONTROL,
+		TESS_EVAL,
 		GEOMETRY,
 		FRAGMENT,
+		COMPUTE,
 		MAX_STAGES
 	};
 
@@ -56,6 +59,9 @@ protected:
 	void query_attributes();
 	void finalize_uniforms();
 
+	bool is_compute() const { return stage_ids[COMPUTE]; }
+	bool has_tessellation() const { return stage_ids[TESS_CONTROL] && stage_ids[TESS_EVAL]; }
+
 	void set_debug_name(const std::string &);
 	void set_stage_debug_name(unsigned, Stage);
 };