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-rw-r--r--src/intel/vulkan/anv_entrypoints_gen.py67
1 files changed, 36 insertions, 31 deletions
diff --git a/src/intel/vulkan/anv_entrypoints_gen.py b/src/intel/vulkan/anv_entrypoints_gen.py
index 9db86f89f19..872b2021449 100644
--- a/src/intel/vulkan/anv_entrypoints_gen.py
+++ b/src/intel/vulkan/anv_entrypoints_gen.py
@@ -24,22 +24,22 @@
import sys
import textwrap
-import xml.etree.ElementTree as ET
+import xml.etree.ElementTree as et
max_api_version = 1.0
supported_extensions = [
- 'VK_KHR_descriptor_update_template',
- 'VK_KHR_get_physical_device_properties2',
- 'VK_KHR_maintenance1',
- 'VK_KHR_push_descriptor',
- 'VK_KHR_sampler_mirror_clamp_to_edge',
- 'VK_KHR_shader_draw_parameters',
- 'VK_KHR_surface',
- 'VK_KHR_swapchain',
- 'VK_KHR_wayland_surface',
- 'VK_KHR_xcb_surface',
- 'VK_KHR_xlib_surface',
+ 'VK_KHR_descriptor_update_template',
+ 'VK_KHR_get_physical_device_properties2',
+ 'VK_KHR_maintenance1',
+ 'VK_KHR_push_descriptor',
+ 'VK_KHR_sampler_mirror_clamp_to_edge',
+ 'VK_KHR_shader_draw_parameters',
+ 'VK_KHR_surface',
+ 'VK_KHR_swapchain',
+ 'VK_KHR_wayland_surface',
+ 'VK_KHR_xcb_surface',
+ 'VK_KHR_xlib_surface',
]
# We generate a static hash table for entry point lookup
@@ -55,33 +55,37 @@ hash_mask = hash_size - 1
prime_factor = 5024183
prime_step = 19
+opt_header = False
+opt_code = False
+
+if sys.argv[1] == "header":
+ opt_header = True
+ sys.argv.pop()
+elif sys.argv[1] == "code":
+ opt_code = True
+ sys.argv.pop()
+
+
def hash(name):
- h = 0;
+ h = 0
for c in name:
h = (h * prime_factor + ord(c)) & u32_mask
return h
+
def print_guard_start(guard):
if guard is not None:
print "#ifdef {0}".format(guard)
+
def print_guard_end(guard):
if guard is not None:
print "#endif // {0}".format(guard)
-opt_header = False
-opt_code = False
-if (sys.argv[1] == "header"):
- opt_header = True
- sys.argv.pop()
-elif (sys.argv[1] == "code"):
- opt_code = True
- sys.argv.pop()
-
-# Extract the entry points from the registry
def get_entrypoints(doc, entrypoints_to_defines):
+ """Extract the entry points from the registry."""
entrypoints = []
enabled_commands = set()
@@ -110,7 +114,7 @@ def get_entrypoints(doc, entrypoints_to_defines):
continue
shortname = fullname[2:]
- params = map(lambda p: "".join(p.itertext()), command.findall('./param'))
+ params = (''.join(p.itertext()) for p in command.findall('./param'))
params = ', '.join(params)
if fullname in entrypoints_to_defines:
guard = entrypoints_to_defines[fullname]
@@ -121,8 +125,9 @@ def get_entrypoints(doc, entrypoints_to_defines):
return entrypoints
-# Maps entry points to extension defines
+
def get_entrypoints_defines(doc):
+ """Maps entry points to extension defines."""
entrypoints_to_defines = {}
extensions = doc.findall('./extensions/extension')
for extension in extensions:
@@ -135,7 +140,7 @@ def get_entrypoints_defines(doc):
def main():
- doc = ET.parse(sys.stdin)
+ doc = et.parse(sys.stdin)
entrypoints = get_entrypoints(doc, get_entrypoints_defines(doc))
# Manually add CreateDmaBufImageINTEL for which we don't have an extension
@@ -227,7 +232,7 @@ def main():
static const char strings[] =""")
offsets = []
- i = 0;
+ i = 0
for type, name, args, num, h, guard in entrypoints:
print " \"vk%s\\0\"" % name
offsets.append(i)
@@ -249,7 +254,7 @@ def main():
*/
""")
- for layer in [ "anv", "gen7", "gen75", "gen8", "gen9" ]:
+ for layer in ["anv", "gen7", "gen75", "gen8", "gen9"]:
for type, name, args, num, h, guard in entrypoints:
print_guard_start(guard)
print "%s %s_%s(%s) __attribute__ ((weak));" % (type, layer, name, args)
@@ -297,8 +302,8 @@ def main():
# uint16_t table of entry point indices. We use 0xffff to indicate an entry
# in the hash table is empty.
- map = [none for f in xrange(hash_size)]
- collisions = [0 for f in xrange(10)]
+ map = [none] * hash_size
+ collisions = [0] * 10
for type, name, args, num, h, guard in entrypoints:
level = 0
while map[h & hash_mask] != none:
@@ -314,7 +319,7 @@ def main():
print " * size %d entries" % hash_size
print " * collisions entries"
for i in xrange(10):
- if (i == 9):
+ if i == 9:
plus = "+"
else:
plus = " "