# Generate a C header file containing hash tables of glGet parameter
# names for each GL API. The generated file is to be included by glGet.c
-import os, sys, imp, getopt
+from __future__ import print_function
+
+import os, sys, getopt
from collections import defaultdict
import get_hash_params
-cur_dir = os.path.dirname(sys.argv[0])
-param_desc_file = "%s/get_hash_params.py" % cur_dir
+param_desc_file = os.path.join(os.path.dirname(__file__), "get_hash_params.py")
-GLAPI = "%s/../../mapi/glapi/gen" % cur_dir
-sys.path.append(GLAPI)
+GLAPI = os.path.join(os.path.dirname(__file__), "..", "..", "mapi", "glapi", "gen")
+sys.path.insert(0, GLAPI)
import gl_XML
prime_factor = 89
gl_apis=set(["GL", "GL_CORE", "GLES", "GLES2", "GLES3", "GLES31", "GLES32"])
def print_header():
- print "typedef const unsigned short table_t[%d];\n" % (hash_table_size)
- print "static const int prime_factor = %d, prime_step = %d;\n" % \
- (prime_factor, prime_step)
+ print("typedef const unsigned short table_t[%d];\n" % (hash_table_size))
+ print("static const int prime_factor = %d, prime_step = %d;\n" % \
+ (prime_factor, prime_step))
def print_params(params):
- print "static const struct value_desc values[] = {"
+ print("static const struct value_desc values[] = {")
for p in params:
- print " { %s, %s }," % (p[0], p[1])
+ print(" { %s, %s }," % (p[0], p[1]))
- print "};\n"
+ print("};\n")
def api_name(api):
return "API_OPEN%s" % api
return "table_" + api_name(api)
def print_table(api, table):
- print "static table_t %s = {" % (table_name(api))
+ print("static table_t %s = {" % (table_name(api)))
# convert sparse (index, value) table into a dense table
dense_table = [0] * hash_table_size
for i in range(0, hash_table_size, row_size):
row = dense_table[i : i + row_size]
idx_val = ["%4d" % v for v in row]
- print " " * 4 + ", ".join(idx_val) + ","
+ print(" " * 4 + ", ".join(idx_val) + ",")
- print "};\n"
+ print("};\n")
def print_tables(tables):
for table in tables:
i = api_index(api)
dense_tables[i] = "&%s" % (tname)
- print "static table_t *table_set[] = {"
+ print("static table_t *table_set[] = {")
for expr in dense_tables:
- print " %s," % expr
- print "};\n"
+ print(" %s," % expr)
+ print("};\n")
- print "#define table(api) (*table_set[api])"
+ print("#define table(api) (*table_set[api])")
# Merge tables with matching parameter lists (i.e. GL and GL_CORE)
def merge_tables(tables):
merged_tables = []
for api, indices in sorted(tables.items()):
- matching_table = filter(lambda mt:mt["indices"] == indices,
- merged_tables)
+ matching_table = list(filter(lambda mt:mt["indices"] == indices,
+ merged_tables))
if matching_table:
matching_table[0]["apis"].append(api)
else:
if __name__ == '__main__':
try:
(opts, args) = getopt.getopt(sys.argv[1:], "f:")
- except Exception,e:
+ except Exception:
show_usage()
if len(args) != 0: