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anv: split main into two functions in anv_entrypoints_gen.py

Browse source 
This is groundwork for the next patches, it will allows porting the
header and the code to mako separately, and will also allow both to be
run simultaneously.

Signed-off-by: Dylan Baker <dylanx.c.baker@intel.com>
This commit is contained in:
Dylan Baker 2017-02-17 11:45:24 -08:00
parent 1610b3dede
commit ed9339bf26
1 changed files with 56 additions and 52 deletions
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108
src/intel/vulkan/anv_entrypoints_gen.py
View file

@ -132,64 +132,40 @@ def get_entrypoints_defines(doc):
return entrypoints_to_defines
def main():
parser = argparse.ArgumentParser()
parser.add_argument('target', choices=['header', 'code'],
help='Which file to generate.')
parser.add_argument('--xml', help='Vulkan API XML file.')
args = parser.parse_args()
def gen_header(entrypoints):
print "/* This file generated from vk_gen.py, don't edit directly. */\n"
doc = et.parse(args.xml)
entrypoints = get_entrypoints(doc, get_entrypoints_defines(doc))
print "struct anv_dispatch_table {"
print " union {"
print " void *entrypoints[%d];" % len(entrypoints)
print " struct {"
# Manually add CreateDmaBufImageINTEL for which we don't have an extension
# defined.
entrypoints.append(('VkResult', 'CreateDmaBufImageINTEL',
'VkDevice device, ' +
'const VkDmaBufImageCreateInfo* pCreateInfo, ' +
'const VkAllocationCallbacks* pAllocator,' +
'VkDeviceMemory* pMem,' +
'VkImage* pImage', len(entrypoints),
hash('vkCreateDmaBufImageINTEL'), None))
for type, name, args, num, h, guard in entrypoints:
if guard is not None:
print "#ifdef {0}".format(guard)
print " PFN_vk{0} {0};".format(name)
print "#else"
print " void *{0};".format(name)
print "#endif"
else:
print " PFN_vk{0} {0};".format(name)
print " };\n"
print " };\n"
print "};\n"
# For outputting entrypoints.h we generate a anv_EntryPoint() prototype
# per entry point.
if args.target == 'header':
print "/* This file generated from vk_gen.py, don't edit directly. */\n"
print "struct anv_dispatch_table {"
print " union {"
print " void *entrypoints[%d];" % len(entrypoints)
print " struct {"
for type, name, args, num, h, guard in entrypoints:
if guard is not None:
print "#ifdef {0}".format(guard)
print " PFN_vk{0} {0};".format(name)
print "#else"
print " void *{0};".format(name)
print "#endif"
else:
print " PFN_vk{0} {0};".format(name)
print " };\n"
print " };\n"
print "};\n"
print "void anv_set_dispatch_devinfo(const struct gen_device_info *info);\n"
for type, name, args, num, h, guard in entrypoints:
print_guard_start(guard)
print "%s anv_%s(%s);" % (type, name, args)
print "%s gen7_%s(%s);" % (type, name, args)
print "%s gen75_%s(%s);" % (type, name, args)
print "%s gen8_%s(%s);" % (type, name, args)
print "%s gen9_%s(%s);" % (type, name, args)
print_guard_end(guard)
exit()
print "void anv_set_dispatch_devinfo(const struct gen_device_info *info);\n"
for type, name, args, num, h, guard in entrypoints:
print_guard_start(guard)
print "%s anv_%s(%s);" % (type, name, args)
print "%s gen7_%s(%s);" % (type, name, args)
print "%s gen75_%s(%s);" % (type, name, args)
print "%s gen8_%s(%s);" % (type, name, args)
print "%s gen9_%s(%s);" % (type, name, args)
print_guard_end(guard)
def gen_code(entrypoints):
print textwrap.dedent("""\
/*
* Copyright © 2015 Intel Corporation
@ -374,5 +350,33 @@ def main():
""") % (PRIME_FACTOR, PRIME_STEP, HASH_MASK)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('target', choices=['header', 'code'],
help='Which file to generate.')
parser.add_argument('--xml', help='Vulkan API XML file.')
args = parser.parse_args()
doc = et.parse(args.xml)
entrypoints = get_entrypoints(doc, get_entrypoints_defines(doc))
# Manually add CreateDmaBufImageINTEL for which we don't have an extension
# defined.
entrypoints.append(('VkResult', 'CreateDmaBufImageINTEL',
'VkDevice device, ' +
'const VkDmaBufImageCreateInfo* pCreateInfo, ' +
'const VkAllocationCallbacks* pAllocator,' +
'VkDeviceMemory* pMem,' +
'VkImage* pImage', len(entrypoints),
hash('vkCreateDmaBufImageINTEL'), None))
# For outputting entrypoints.h we generate a anv_EntryPoint() prototype
# per entry point.
if args.target == 'header':
gen_header(entrypoints)
else:
gen_code(entrypoints)
if __name__ == '__main__':
main()