glapi: glX_proto_size.py: use a main function

[mesa.git] / src / mapi / glapi / gen / gl_genexec.py

diff --git a/src/mapi/glapi/gen/gl_genexec.py b/src/mapi/glapi/gen/gl_genexec.py
index 982286a3c12dc6924ab1283d5627f1eb1fafec6b..0d58a8a2914be64926721c29d8a0fb1e309e9a62 100644 (file)
--- a/src/mapi/glapi/gen/gl_genexec.py
+++ b/src/mapi/glapi/gen/gl_genexec.py
@@ -25,10 +25,11 @@
 # _mesa_initialize_exec_table().  It is responsible for populating all
 # entries in the "exec" dispatch table that aren't dynamic.
 
+import argparse
 import collections
 import license
 import gl_XML
-import sys, getopt
+import sys
 
 
 exec_flavor_map = {
@@ -58,9 +59,11 @@ header = """/**
 #include "main/clear.h"
 #include "main/clip.h"
 #include "main/colortab.h"
+#include "main/compute.h"
 #include "main/condrender.h"
 #include "main/context.h"
 #include "main/convolve.h"
+#include "main/copyimage.h"
 #include "main/depth.h"
 #include "main/dlist.h"
 #include "main/drawpix.h"
@@ -85,10 +88,12 @@ header = """/**
 #include "main/multisample.h"
 #include "main/objectlabel.h"
 #include "main/performance_monitor.h"
+#include "main/pipelineobj.h"
 #include "main/pixel.h"
 #include "main/pixelstore.h"
 #include "main/points.h"
 #include "main/polygon.h"
+#include "main/program_resource.h"
 #include "main/querymatrix.h"
 #include "main/queryobj.h"
 #include "main/readpix.h"
@@ -179,8 +184,8 @@ class PrintCode(gl_XML.gl_print_base):
             if 'es1' in f.api_map:
                 condition_parts.append('ctx->API == API_OPENGLES')
             if 'es2' in f.api_map:
-                if f.api_map['es2'] == 3:
-                    condition_parts.append('_mesa_is_gles3(ctx)')
+                if f.api_map['es2'] > 2.0:
+                    condition_parts.append('(ctx->API == API_OPENGLES2 && ctx->Version >= {0})'.format(int(f.api_map['es2'] * 10)))
                 else:
                     condition_parts.append('ctx->API == API_OPENGLES2')
             if not condition_parts:
@@ -203,24 +208,23 @@ class PrintCode(gl_XML.gl_print_base):
             print '   }'
 
 
-def show_usage():
-    print "Usage: %s [-f input_file_name]" % sys.argv[0]
-    sys.exit(1)
+def _parser():
+    """Parse arguments and return namespace."""
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-f',
+                        dest='filename',
+                        default='gl_and_es_API.xml',
+                        help='an xml file describing an API')
+    return parser.parse_args()
 
 
-if __name__ == '__main__':
-    file_name = "gl_and_es_API.xml"
-
-    try:
-        (args, trail) = getopt.getopt(sys.argv[1:], "m:f:")
-    except Exception,e:
-        show_usage()
-
-    for (arg,val) in args:
-        if arg == "-f":
-            file_name = val
-
+def main():
+    """Main function."""
+    args = _parser()
     printer = PrintCode()
-
-    api = gl_XML.parse_GL_API(file_name)
+    api = gl_XML.parse_GL_API(args.filename)
     printer.Print(api)
+
+
+if __name__ == '__main__':
+    main()