Reviewed-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>
Reviewed-by: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
---
src/intel/vulkan/anv_entrypoints_gen.py | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/intel/vulkan/anv_entrypoints_gen.py
b/src/intel/vulkan/anv_entrypoints_gen.py
index aa47711..4a910ae 100644
--- a/src/intel/vulkan/anv_entrypoints_gen.py
+++ b/src/intel/vulkan/anv_entrypoints_gen.py
@@ -24,6 +24,7 @@
import argparse
import functools
+import math
import os
import xml.etree.cElementTree as et
@@ -334,9 +335,7 @@ anv_lookup_entrypoint(const struct gen_device_info
*devinfo, const char *name)
return anv_resolve_entrypoint(devinfo, idx);
}""", output_encoding='utf-8')
-HASH_SIZE = 256
U32_MASK = 2**32 - 1
-HASH_MASK = HASH_SIZE - 1
PRIME_FACTOR = 5024183
PRIME_STEP = 19
@@ -354,6 +353,9 @@ class StringIntMapEntry(object):
self.offset = None
+def round_to_pow2(x):
+ return 2**int(math.ceil(math.log(x, 2)))
+
class StringIntMap(object):
def __init__(self):
self.baked = False
@@ -374,8 +376,8 @@ class StringIntMap(object):
offset += len(entry.string) + 1
# Save off some values that we'll need in C
- self.hash_size = HASH_SIZE
- self.hash_mask = HASH_SIZE - 1
+ self.hash_size = round_to_pow2(len(self.strings) * 1.25)
+ self.hash_mask = self.hash_size - 1
self.prime_factor = PRIME_FACTOR
self.prime_step = PRIME_STEP
--
2.5.0.400.gff86faf
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