X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=scripts%2Fextgen.py;h=45094a4df35df26fe2608e0f07a4005378ec125e;hb=4a577ddc946bd279d7bc4942a2ce4c46c7ef5d35;hp=0ea8b8ee3c7ac8355b3d85ba1db6a62890bb976e;hpb=fe89237f22d6557d8ad7afdbd694c0fb35253c99;p=libs%2Fgl.git

diff --git a/scripts/extgen.py b/scripts/extgen.py
index 0ea8b8ee..45094a4d 100755
--- a/scripts/extgen.py
+++ b/scripts/extgen.py
@@ -33,6 +33,7 @@ if sys.argv[i].startswith("gl"):
 target_ext = sys.argv[i]
 backport_ext = None
 out_base = None
+ignore_things = []
 if target_ext.endswith(".glext"):
 	fn = target_ext
 	target_ext = None
@@ -49,6 +50,8 @@ if target_ext.endswith(".glext"):
 			secondary.append(parts[1])
 		elif parts[0]=="backport":
 			backport_ext = parts[1]
+		elif parts[0]=="ignore":
+			ignore_things.append(parts[1])
 	if i+1<len(sys.argv):
 		out_base = os.path.splitext(sys.argv[i+1])[0]
 else:
@@ -221,6 +224,9 @@ def parse_extension(ext):
 		enums = get_nested_elements(req, "enum")
 		for t in itertools.chain(commands, enums):
 			name = t.getAttribute("name")
+			if name in ignore_things:
+				continue
+
 			thing = things.get(name)
 			if thing:
 				if thing.extension and extension.name!=target_ext:
@@ -492,11 +498,21 @@ if core_version:
 if source_ext and source_ext!=backport_ext:
 	out.write("\tif(is_supported(\"GL_%s\"))\n\t{\n"%(source_ext.name))
 	for f in funcs:
-		s = f
 		if f.sources:
-			s = f.sources[0]
-		if target_api in s.supported_apis:
-			out.write("\t\t%s = reinterpret_cast<%s>(GET_PROC_ADDRESS(%s));\n"%(f.name, f.typedef, s.name))
+			src = None
+			for s in f.sources:
+				if s.name.endswith(source_ext.ext_type):
+					src = s
+					break
+			if not src:
+				src = f.sources[0]
+		else:
+			src = f
+
+		if target_api in src.supported_apis:
+			if not src.name.endswith(source_ext.ext_type):
+				print "Warning: %s does not match extension type %s"%(src.name, source_ext.ext_type)
+			out.write("\t\t%s = reinterpret_cast<%s>(GET_PROC_ADDRESS(%s));\n"%(f.name, f.typedef, src.name))
 	out.write("\t\treturn Extension::EXTENSION;\n")
 	out.write("\t}\n")
 out.write("\treturn Extension::UNSUPPORTED;\n")