Implement 2D array textures

[libs/gl.git] / scripts / extgen.py

diff --git a/scripts/extgen.py b/scripts/extgen.py
index 0ea8b8ee3c7ac8355b3d85ba1db6a62890bb976e..45094a4df35df26fe2608e0f07a4005378ec125e 100755 (executable)
--- 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")