[Mesa-dev] [RESEND 10/13] anv: anv_entrypoints_gen.py: use reduce function.

Dylan Baker dylan at pnwbakers.com
Wed Feb 22 23:36:17 UTC 2017


Reduce is it's own reward.

Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
---
 src/intel/vulkan/anv_entrypoints_gen.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/intel/vulkan/anv_entrypoints_gen.py b/src/intel/vulkan/anv_entrypoints_gen.py
index 0c9812a846..e1c5ac6ddf 100644
--- a/src/intel/vulkan/anv_entrypoints_gen.py
+++ b/src/intel/vulkan/anv_entrypoints_gen.py
@@ -22,6 +22,7 @@
 # IN THE SOFTWARE.
 #
 
+import functools
 import os
 import sys
 import textwrap
@@ -259,11 +260,8 @@ PRIME_STEP = 19
 
 def cal_hash(name):
     """Calculate the same hash value that Mesa will calculate in C."""
-    h = 0
-    for c in name:
-        h = (h * PRIME_FACTOR + ord(c)) & U32_MASK
-
-    return h
+    return functools.reduce(
+        lambda h, c: (h * PRIME_FACTOR + ord(c)) & U32_MASK, name, 0)
 
 
 def get_entrypoints(doc, entrypoints_to_defines):
-- 
2.11.1



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