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anv: make constants capitals in anv_entrypoints_gen.py

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Again, it's standard python style.

Signed-off-by: Dylan Baker <dylanx.c.baker@intel.com>
This commit is contained in:
Dylan Baker
2017-02-17 11:31:11 -08:00
parent 08a6d3b4ba
commit 8017da8dd2
1 changed files with 19 additions and 19 deletions
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38
src/intel/vulkan/anv_entrypoints_gen.py
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@@ -26,9 +26,9 @@ import sys
import textwrap import textwrap
import xml.etree.ElementTree as et import xml.etree.ElementTree as et
max_api_version = 1.0 MAX_API_VERSION = 1.0
supported_extensions = [ SUPPORTED_EXTENSIONS = [
'VK_KHR_descriptor_update_template', 'VK_KHR_descriptor_update_template',
'VK_KHR_get_physical_device_properties2', 'VK_KHR_get_physical_device_properties2',
'VK_KHR_maintenance1', 'VK_KHR_maintenance1',
@@ -47,13 +47,13 @@ supported_extensions = [
# function and a power-of-two size table. The prime numbers are determined # function and a power-of-two size table. The prime numbers are determined
# experimentally. # experimentally.
none = 0xffff NONE = 0xffff
hash_size = 256 HASH_SIZE = 256
u32_mask = 2**32 - 1 U32_MASK = 2**32 - 1
hash_mask = hash_size - 1 HASH_MASK = HASH_SIZE - 1
prime_factor = 5024183 PRIME_FACTOR = 5024183
prime_step = 19 PRIME_STEP = 19
opt_header = False opt_header = False
opt_code = False opt_code = False
@@ -69,7 +69,7 @@ elif sys.argv[1] == "code":
def hash(name): def hash(name):
h = 0 h = 0
for c in name: for c in name:
h = (h * prime_factor + ord(c)) & u32_mask h = (h * PRIME_FACTOR + ord(c)) & U32_MASK
return h return h
@@ -91,14 +91,14 @@ def get_entrypoints(doc, entrypoints_to_defines):
enabled_commands = set() enabled_commands = set()
for feature in doc.findall('./feature'): for feature in doc.findall('./feature'):
assert feature.attrib['api'] == 'vulkan' assert feature.attrib['api'] == 'vulkan'
if float(feature.attrib['number']) > max_api_version: if float(feature.attrib['number']) > MAX_API_VERSION:
continue continue
for command in feature.findall('./require/command'): for command in feature.findall('./require/command'):
enabled_commands.add(command.attrib['name']) enabled_commands.add(command.attrib['name'])
for extension in doc.findall('.extensions/extension'): for extension in doc.findall('.extensions/extension'):
if extension.attrib['name'] not in supported_extensions: if extension.attrib['name'] not in SUPPORTED_EXTENSIONS:
continue continue
assert extension.attrib['supported'] == 'vulkan' assert extension.attrib['supported'] == 'vulkan'
@@ -302,21 +302,21 @@ def main():
# uint16_t table of entry point indices. We use 0xffff to indicate an entry # uint16_t table of entry point indices. We use 0xffff to indicate an entry
# in the hash table is empty. # in the hash table is empty.
map = [none] * hash_size map = [NONE] * HASH_SIZE
collisions = [0] * 10 collisions = [0] * 10
for type, name, args, num, h, guard in entrypoints: for type, name, args, num, h, guard in entrypoints:
level = 0 level = 0
while map[h & hash_mask] != none: while map[h & HASH_MASK] != NONE:
h = h + prime_step h = h + PRIME_STEP
level = level + 1 level = level + 1
if level > 9: if level > 9:
collisions[9] += 1 collisions[9] += 1
else: else:
collisions[level] += 1 collisions[level] += 1
map[h & hash_mask] = num map[h & HASH_MASK] = num
print "/* Hash table stats:" print "/* Hash table stats:"
print " * size %d entries" % hash_size print " * size %d entries" % HASH_SIZE
print " * collisions entries" print " * collisions entries"
for i in xrange(10): for i in xrange(10):
if i == 9: if i == 9:
@@ -327,10 +327,10 @@ def main():
print " * %2d%s %4d" % (i, plus, collisions[i]) print " * %2d%s %4d" % (i, plus, collisions[i])
print " */\n" print " */\n"
print "#define none 0x%04x\n" % none print "#define none 0x%04x\n" % NONE
print "static const uint16_t map[] = {" print "static const uint16_t map[] = {"
for i in xrange(0, hash_size, 8): for i in xrange(0, HASH_SIZE, 8):
print " ", print " ",
for j in xrange(i, i + 8): for j in xrange(i, i + 8):
if map[j] & 0xffff == 0xffff: if map[j] & 0xffff == 0xffff:
@@ -372,7 +372,7 @@ def main():
return anv_resolve_entrypoint(devinfo, i); return anv_resolve_entrypoint(devinfo, i);
} }
""") % (prime_factor, prime_step, hash_mask) """) % (PRIME_FACTOR, PRIME_STEP, HASH_MASK)
if __name__ == '__main__': if __name__ == '__main__':