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vk_helper.py
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#!/usr/bin/env python3
#
# Copyright (c) 2015-2016 The Khronos Group Inc.
# Copyright (c) 2015-2016 Valve Corporation
# Copyright (c) 2015-2016 LunarG, Inc.
# Copyright (c) 2015-2016 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Author: Courtney Goeltzenleuchter <[email protected]>
# Author: Tobin Ehlis <[email protected]>
import argparse
import os
import sys
import re
import vulkan
from source_line_info import sourcelineinfo
# vk_helper.py overview
# This script generates code based on vulkan input header
# It generate wrappers functions that can be used to display
# structs in a human-readable txt format, as well as utility functions
# to print enum values as strings
def handle_args():
parser = argparse.ArgumentParser(description='Perform analysis of vogl trace.')
parser.add_argument('input_file', help='The input header file from which code will be generated.')
parser.add_argument('--rel_out_dir', required=False, default='vktrace_gen', help='Path relative to exec path to write output files. Will be created if needed.')
parser.add_argument('--abs_out_dir', required=False, default=None, help='Absolute path to write output files. Will be created if needed.')
parser.add_argument('--gen_enum_string_helper', required=False, action='store_true', default=False, help='Enable generation of helper header file to print string versions of enums.')
parser.add_argument('--gen_struct_wrappers', required=False, action='store_true', default=False, help='Enable generation of struct wrapper classes.')
parser.add_argument('--gen_struct_sizes', required=False, action='store_true', default=False, help='Enable generation of struct sizes.')
parser.add_argument('--gen_cmake', required=False, action='store_true', default=False, help='Enable generation of cmake file for generated code.')
parser.add_argument('--gen_graphviz', required=False, action='store_true', default=False, help='Enable generation of graphviz dot file.')
#parser.add_argument('--test', action='store_true', default=False, help='Run simple test.')
return parser.parse_args()
# TODO : Ideally these data structs would be opaque to user and could be wrapped
# in their own class(es) to make them friendly for data look-up
# Dicts for Data storage
# enum_val_dict[value_name] = dict keys are the string enum value names for all enums
# |-------->['type'] = the type of enum class into which the value falls
# |-------->['val'] = the value assigned to this particular value_name
# '-------->['unique'] = bool designating if this enum 'val' is unique within this enum 'type'
enum_val_dict = {}
# enum_type_dict['type'] = the type or class of of enum
# '----->['val_name1', 'val_name2'...] = each type references a list of val_names within this type
enum_type_dict = {}
# struct_dict['struct_basename'] = the base (non-typedef'd) name of the struct
# |->[<member_num>] = members are stored via their integer placement in the struct
# | |->['name'] = string name of this struct member
# ... |->['full_type'] = complete type qualifier for this member
# |->['type'] = base type for this member
# |->['ptr'] = bool indicating if this member is ptr
# |->['const'] = bool indicating if this member is const
# |->['struct'] = bool indicating if this member is a struct type
# |->['array'] = bool indicating if this member is an array
# |->['dyn_array'] = bool indicating if member is a dynamically sized array
# '->['array_size'] = For dyn_array, member name used to size array, else int size for static array
struct_dict = {}
struct_order_list = [] # struct names in order they're declared
# Store struct names that require #ifdef guards
# dict stores struct and enum definitions that are guarded by ifdef as the key
# and the txt of the ifdef is the value
ifdef_dict = {}
# typedef_fwd_dict stores mapping from orig_type_name -> new_type_name
typedef_fwd_dict = {}
# typedef_rev_dict stores mapping from new_type_name -> orig_type_name
typedef_rev_dict = {} # store new_name -> orig_name mapping
# types_dict['id_name'] = identifier name will map to it's type
# '---->'type' = currently either 'struct' or 'enum'
types_dict = {} # store orig_name -> type mapping
# Class that parses header file and generates data structures that can
# Then be used for other tasks
class HeaderFileParser:
def __init__(self, header_file=None):
self.header_file = header_file
# store header data in various formats, see above for more info
self.enum_val_dict = {}
self.enum_type_dict = {}
self.struct_dict = {}
self.typedef_fwd_dict = {}
self.typedef_rev_dict = {}
self.types_dict = {}
self.last_struct_count_name = ''
def setHeaderFile(self, header_file):
self.header_file = header_file
def get_enum_val_dict(self):
return self.enum_val_dict
def get_enum_type_dict(self):
return self.enum_type_dict
def get_struct_dict(self):
return self.struct_dict
def get_typedef_fwd_dict(self):
return self.typedef_fwd_dict
def get_typedef_rev_dict(self):
return self.typedef_rev_dict
def get_types_dict(self):
return self.types_dict
# Parse header file into data structures
def parse(self):
# parse through the file, identifying different sections
parse_enum = False
parse_struct = False
member_num = 0
# TODO : Comment parsing is very fragile but handles 2 known files
block_comment = False
prev_count_name = ''
ifdef_txt = ''
ifdef_active = 0
exclude_struct_list = ['VkPlatformHandleXcbKHR', 'VkPlatformHandleX11KHR']
with open(self.header_file) as f:
for line in f:
if True in [ifd_txt in line for ifd_txt in ['#ifdef ', '#ifndef ']]:
ifdef_txt = line.split()[1]
ifdef_active = ifdef_active + 1
continue
if ifdef_active != 0 and '#endif' in line:
ifdef_active = ifdef_active - 1
if block_comment:
if '*/' in line:
block_comment = False
continue
if '/*' in line:
if '*/' in line: # single line block comment
continue
block_comment = True
elif 0 == len(line.split()):
#print("Skipping empty line")
continue
elif line.split()[0].strip().startswith("//"):
#print("Skipping commented line %s" % line)
continue
elif 'typedef enum' in line:
(ty_txt, en_txt, base_type) = line.strip().split(None, 2)
#print("Found ENUM type %s" % base_type)
if '{' == base_type:
base_type = 'tmp_enum'
parse_enum = True
default_enum_val = 0
self.types_dict[base_type] = 'enum'
elif 'typedef struct' in line or 'typedef union' in line:
if True in [ex_type in line for ex_type in exclude_struct_list]:
continue
(ty_txt, st_txt, base_type) = line.strip().split(None, 2)
if ' ' in base_type:
(ignored, base_type) = base_type.strip().split(None, 1)
#print("Found STRUCT type: %s" % base_type)
# Note: This really needs to be updated to handle one line struct definition, like
# typedef struct obj##_T { uint64_t handle; } obj;
if ('{' == base_type or not (' ' in base_type)):
base_type = 'tmp_struct'
parse_struct = True
self.types_dict[base_type] = 'struct'
# elif 'typedef union' in line:
# (ty_txt, st_txt, base_type) = line.strip().split(None, 2)
# print("Found UNION type: %s" % base_type)
# parse_struct = True
# self.types_dict[base_type] = 'struct'
elif '}' in line and (parse_enum or parse_struct):
if len(line.split()) > 1: # deals with embedded union in one struct
parse_enum = False
parse_struct = False
self.last_struct_count_name = ''
member_num = 0
(cur_char, targ_type) = line.strip().split(None, 1)
if 'tmp_struct' == base_type:
base_type = targ_type.strip(';')
if True in [ex_type in base_type for ex_type in exclude_struct_list]:
del self.struct_dict['tmp_struct']
continue
#print("Found Actual Struct type %s" % base_type)
self.struct_dict[base_type] = self.struct_dict['tmp_struct']
self.struct_dict.pop('tmp_struct', 0)
struct_order_list.append(base_type)
self.types_dict[base_type] = 'struct'
self.types_dict.pop('tmp_struct', 0)
elif 'tmp_enum' == base_type:
base_type = targ_type.strip(';')
#print("Found Actual ENUM type %s" % base_type)
for n in self.enum_val_dict:
if 'tmp_enum' == self.enum_val_dict[n]['type']:
self.enum_val_dict[n]['type'] = base_type
# self.enum_val_dict[base_type] = self.enum_val_dict['tmp_enum']
# self.enum_val_dict.pop('tmp_enum', 0)
self.enum_type_dict[base_type] = self.enum_type_dict['tmp_enum']
self.enum_type_dict.pop('tmp_enum', 0)
self.types_dict[base_type] = 'enum'
self.types_dict.pop('tmp_enum', 0)
if ifdef_active:
ifdef_dict[base_type] = ifdef_txt
self.typedef_fwd_dict[base_type] = targ_type.strip(';')
self.typedef_rev_dict[targ_type.strip(';')] = base_type
#print("fwd_dict: %s = %s" % (base_type, targ_type))
elif parse_enum:
#if 'VK_MAX_ENUM' not in line and '{' not in line:
if True not in [ens in line for ens in ['{', '_MAX_ENUM', '_BEGIN_RANGE', '_END_RANGE', '_NUM = ', '_ENUM_RANGE']]:
self._add_enum(line, base_type, default_enum_val)
default_enum_val += 1
elif parse_struct:
if ';' in line:
self._add_struct(line, base_type, member_num)
member_num = member_num + 1
# populate enum dicts based on enum lines
def _add_enum(self, line_txt, enum_type, def_enum_val):
#print("Parsing enum line %s" % line_txt)
if '=' in line_txt:
(enum_name, eq_char, enum_val) = line_txt.split(None, 2)
else:
enum_name = line_txt.split(',')[0]
enum_val = str(def_enum_val)
self.enum_val_dict[enum_name] = {}
self.enum_val_dict[enum_name]['type'] = enum_type
# strip comma and comment, then extra split in case of no comma w/ comments
enum_val = enum_val.strip().split(',', 1)[0]
self.enum_val_dict[enum_name]['val'] = enum_val.split()[0]
# Perform conversion of VK_BIT macro
if 'VK_BIT' in self.enum_val_dict[enum_name]['val']:
vk_bit_val = self.enum_val_dict[enum_name]['val']
bit_shift = int(vk_bit_val[vk_bit_val.find('(')+1:vk_bit_val.find(')')], 0)
self.enum_val_dict[enum_name]['val'] = str(1 << bit_shift)
else:
# account for negative values surrounded by parens
self.enum_val_dict[enum_name]['val'] = self.enum_val_dict[enum_name]['val'].strip(')').replace('-(', '-')
# Try to cast to int to determine if enum value is unique
try:
#print("ENUM val:", self.enum_val_dict[enum_name]['val'])
int(self.enum_val_dict[enum_name]['val'], 0)
self.enum_val_dict[enum_name]['unique'] = True
#print("ENUM has num value")
except ValueError:
self.enum_val_dict[enum_name]['unique'] = False
#print("ENUM is not a number value")
# Update enum_type_dict as well
if not enum_type in self.enum_type_dict:
self.enum_type_dict[enum_type] = []
self.enum_type_dict[enum_type].append(enum_name)
# Return True if struct member is a dynamic array
# RULES : This is a bit quirky based on the API
# NOTE : Changes in API spec may cause these rules to change
# 1. There must be a previous uint var w/ 'count' in the name in the struct
# 2. Dynam array must have 'const' and '*' qualifiers
# 3a. Name of dynam array must end in 's' char OR
# 3b. Name of count var minus 'count' must be contained in name of dynamic array
def _is_dynamic_array(self, full_type, name):
exceptions = ['pEnabledFeatures', 'pWaitDstStageMask', 'pSampleMask']
if name in exceptions:
return False
if '' != self.last_struct_count_name:
if 'const' in full_type and '*' in full_type:
if name.endswith('s') or self.last_struct_count_name.lower().replace('count', '') in name.lower():
return True
# VkWriteDescriptorSet
if self.last_struct_count_name == "descriptorCount":
return True
return False
# populate struct dicts based on struct lines
# TODO : Handle ":" bitfield, "**" ptr->ptr and "const type*const*"
def _add_struct(self, line_txt, struct_type, num):
#print("Parsing struct line %s" % line_txt)
if '{' == struct_type:
print("Parsing struct '{' w/ line %s" % line_txt)
if not struct_type in self.struct_dict:
self.struct_dict[struct_type] = {}
members = line_txt.strip().split(';', 1)[0] # first strip semicolon & comments
# TODO : Handle bitfields more correctly
members = members.strip().split(':', 1)[0] # strip bitfield element
(member_type, member_name) = members.rsplit(None, 1)
# Store counts to help recognize and size dynamic arrays
if 'count' in member_name.lower() and 'samplecount' != member_name.lower() and 'uint' in member_type:
self.last_struct_count_name = member_name
self.struct_dict[struct_type][num] = {}
self.struct_dict[struct_type][num]['full_type'] = member_type
self.struct_dict[struct_type][num]['dyn_array'] = False
if '*' in member_type:
self.struct_dict[struct_type][num]['ptr'] = True
# TODO : Need more general purpose way here to reduce down to basic type
member_type = member_type.replace(' const*', '')
member_type = member_type.strip('*')
else:
self.struct_dict[struct_type][num]['ptr'] = False
if 'const' in member_type:
self.struct_dict[struct_type][num]['const'] = True
member_type = member_type.replace('const', '').strip()
else:
self.struct_dict[struct_type][num]['const'] = False
# TODO : There is a bug here where it seems that at the time we do this check,
# the data is not in the types or typedef_rev_dict, so we never pass this if check
if is_type(member_type, 'struct'):
self.struct_dict[struct_type][num]['struct'] = True
else:
self.struct_dict[struct_type][num]['struct'] = False
self.struct_dict[struct_type][num]['type'] = member_type
if '[' in member_name:
(member_name, array_size) = member_name.split('[', 1)
#if 'char' in member_type:
# self.struct_dict[struct_type][num]['array'] = False
# self.struct_dict[struct_type][num]['array_size'] = 0
# self.struct_dict[struct_type][num]['ptr'] = True
#else:
self.struct_dict[struct_type][num]['array'] = True
self.struct_dict[struct_type][num]['array_size'] = array_size.strip(']')
elif self._is_dynamic_array(self.struct_dict[struct_type][num]['full_type'], member_name):
#print("Found dynamic array %s of size %s" % (member_name, self.last_struct_count_name))
self.struct_dict[struct_type][num]['array'] = True
self.struct_dict[struct_type][num]['dyn_array'] = True
self.struct_dict[struct_type][num]['array_size'] = self.last_struct_count_name
elif not 'array' in self.struct_dict[struct_type][num]:
self.struct_dict[struct_type][num]['array'] = False
self.struct_dict[struct_type][num]['array_size'] = 0
self.struct_dict[struct_type][num]['name'] = member_name
# check if given identifier is of specified type_to_check
def is_type(identifier, type_to_check):
if identifier in types_dict and type_to_check == types_dict[identifier]:
return True
if identifier in typedef_rev_dict:
new_id = typedef_rev_dict[identifier]
if new_id in types_dict and type_to_check == types_dict[new_id]:
return True
return False
# This is a validation function to verify that we can reproduce the original structs
def recreate_structs():
for struct_name in struct_dict:
sys.stdout.write("typedef struct %s\n{\n" % struct_name)
for mem_num in sorted(struct_dict[struct_name]):
sys.stdout.write(" ")
if struct_dict[struct_name][mem_num]['const']:
sys.stdout.write("const ")
#if struct_dict[struct_name][mem_num]['struct']:
# sys.stdout.write("struct ")
sys.stdout.write (struct_dict[struct_name][mem_num]['type'])
if struct_dict[struct_name][mem_num]['ptr']:
sys.stdout.write("*")
sys.stdout.write(" ")
sys.stdout.write(struct_dict[struct_name][mem_num]['name'])
if struct_dict[struct_name][mem_num]['array']:
sys.stdout.write("[")
sys.stdout.write(struct_dict[struct_name][mem_num]['array_size'])
sys.stdout.write("]")
sys.stdout.write(";\n")
sys.stdout.write("} ")
sys.stdout.write(typedef_fwd_dict[struct_name])
sys.stdout.write(";\n\n")
#
# TODO: Fix construction of struct name
def get_struct_name_from_struct_type(struct_type):
# Note: All struct types are now camel-case
# Debug Report has an inconsistency - so need special case.
if ("VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT" == struct_type):
return "VkDebugReportCallbackCreateInfoEXT"
caps_struct_name = struct_type.replace("_STRUCTURE_TYPE", "")
char_idx = 0
struct_name = ''
for char in caps_struct_name:
if (0 == char_idx) or (caps_struct_name[char_idx-1] == '_'):
struct_name += caps_struct_name[char_idx]
elif (caps_struct_name[char_idx] == '_'):
pass
else:
struct_name += caps_struct_name[char_idx].lower()
char_idx += 1
return struct_name
# Emit an ifdef if incoming func matches a platform identifier
def add_platform_wrapper_entry(list, func):
if (re.match(r'.*Xlib.*', func)):
list.append("#ifdef VK_USE_PLATFORM_XLIB_KHR")
if (re.match(r'.*Xcb.*', func)):
list.append("#ifdef VK_USE_PLATFORM_XCB_KHR")
if (re.match(r'.*Wayland.*', func)):
list.append("#ifdef VK_USE_PLATFORM_WAYLAND_KHR")
if (re.match(r'.*Mir.*', func)):
list.append("#ifdef VK_USE_PLATFORM_MIR_KHR")
if (re.match(r'.*Android.*', func)):
list.append("#ifdef VK_USE_PLATFORM_ANDROID_KHR")
if (re.match(r'.*Win32.*', func)):
list.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
# Emit an endif if incoming func matches a platform identifier
def add_platform_wrapper_exit(list, func):
if (re.match(r'.*Xlib.*', func)):
list.append("#endif //VK_USE_PLATFORM_XLIB_KHR")
if (re.match(r'.*Xcb.*', func)):
list.append("#endif //VK_USE_PLATFORM_XCB_KHR")
if (re.match(r'.*Wayland.*', func)):
list.append("#endif //VK_USE_PLATFORM_WAYLAND_KHR")
if (re.match(r'.*Mir.*', func)):
list.append("#endif //VK_USE_PLATFORM_MIR_KHR")
if (re.match(r'.*Android.*', func)):
list.append("#endif //VK_USE_PLATFORM_ANDROID_KHR")
if (re.match(r'.*Win32.*', func)):
list.append("#endif //VK_USE_PLATFORM_WIN32_KHR")
# class for writing common file elements
# Here's how this class lays out a file:
# COPYRIGHT
# HEADER
# BODY
# FOOTER
#
# For each of these sections, there's a "set*" function
# The class as a whole has a generate function which will write each section in order
class CommonFileGen:
def __init__(self, filename=None, copyright_txt="", header_txt="", body_txt="", footer_txt=""):
self.filename = filename
self.contents = {'copyright': copyright_txt, 'header': header_txt, 'body': body_txt, 'footer': footer_txt}
# TODO : Set a default copyright & footer at least
def setFilename(self, filename):
self.filename = filename
def setCopyright(self, c):
self.contents['copyright'] = c
def setHeader(self, h):
self.contents['header'] = h
def setBody(self, b):
self.contents['body'] = b
def setFooter(self, f):
self.contents['footer'] = f
def generate(self):
#print("Generate to file %s" % self.filename)
with open(self.filename, "w") as f:
f.write(self.contents['copyright'])
f.write(self.contents['header'])
f.write(self.contents['body'])
f.write(self.contents['footer'])
# class for writing a wrapper class for structures
# The wrapper class wraps the structs and includes utility functions for
# setting/getting member values and displaying the struct data in various formats
class StructWrapperGen:
def __init__(self, in_struct_dict, prefix, out_dir):
self.struct_dict = in_struct_dict
self.include_headers = []
self.lineinfo = sourcelineinfo()
self.api = prefix
if prefix.lower() == "vulkan":
self.api_prefix = "vk"
else:
self.api_prefix = prefix
self.header_filename = os.path.join(out_dir, self.api_prefix+"_struct_wrappers.h")
self.class_filename = os.path.join(out_dir, self.api_prefix+"_struct_wrappers.cpp")
self.safe_struct_header_filename = os.path.join(out_dir, self.api_prefix+"_safe_struct.h")
self.safe_struct_source_filename = os.path.join(out_dir, self.api_prefix+"_safe_struct.cpp")
self.string_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper.h")
self.string_helper_no_addr_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_no_addr.h")
self.string_helper_cpp_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_cpp.h")
self.string_helper_no_addr_cpp_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_no_addr_cpp.h")
self.validate_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_validate_helper.h")
self.no_addr = False
# Safe Struct (ss) header and source files
self.ssh = CommonFileGen(self.safe_struct_header_filename)
self.sss = CommonFileGen(self.safe_struct_source_filename)
self.hfg = CommonFileGen(self.header_filename)
self.cfg = CommonFileGen(self.class_filename)
self.shg = CommonFileGen(self.string_helper_filename)
self.shcppg = CommonFileGen(self.string_helper_cpp_filename)
self.vhg = CommonFileGen(self.validate_helper_filename)
self.size_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_size_helper.h")
self.size_helper_c_filename = os.path.join(out_dir, self.api_prefix+"_struct_size_helper.c")
self.size_helper_gen = CommonFileGen(self.size_helper_filename)
self.size_helper_c_gen = CommonFileGen(self.size_helper_c_filename)
#print(self.header_filename)
self.header_txt = ""
self.definition_txt = ""
def set_include_headers(self, include_headers):
self.include_headers = include_headers
def set_no_addr(self, no_addr):
self.no_addr = no_addr
if self.no_addr:
self.shg = CommonFileGen(self.string_helper_no_addr_filename)
self.shcppg = CommonFileGen(self.string_helper_no_addr_cpp_filename)
else:
self.shg = CommonFileGen(self.string_helper_filename)
self.shcppg = CommonFileGen(self.string_helper_cpp_filename)
# Return class name for given struct name
def get_class_name(self, struct_name):
class_name = struct_name.strip('_').lower() + "_struct_wrapper"
return class_name
def get_file_list(self):
return [os.path.basename(self.header_filename), os.path.basename(self.class_filename), os.path.basename(self.string_helper_filename)]
# Generate class header file
def generateHeader(self):
self.hfg.setCopyright(self._generateCopyright())
self.hfg.setHeader(self._generateHeader())
self.hfg.setBody(self._generateClassDeclaration())
self.hfg.setFooter(self._generateFooter())
self.hfg.generate()
# Generate class definition
def generateBody(self):
self.cfg.setCopyright(self._generateCopyright())
self.cfg.setHeader(self._generateCppHeader())
self.cfg.setBody(self._generateClassDefinition())
self.cfg.setFooter(self._generateFooter())
self.cfg.generate()
# Safe Structs are versions of vulkan structs with non-const safe ptrs
# that make shadowing structures and clean-up of shadowed structures very simple
def generateSafeStructHeader(self):
self.ssh.setCopyright(self._generateCopyright())
self.ssh.setHeader(self._generateSafeStructHeader())
self.ssh.setBody(self._generateSafeStructDecls())
self.ssh.generate()
def generateSafeStructs(self):
self.sss.setCopyright(self._generateCopyright())
self.sss.setHeader(self._generateSafeStructSourceHeader())
self.sss.setBody(self._generateSafeStructSource())
self.sss.generate()
# Generate c-style .h file that contains functions for printing structs
def generateStringHelper(self):
print("Generating struct string helper")
self.shg.setCopyright(self._generateCopyright())
self.shg.setHeader(self._generateStringHelperHeader())
self.shg.setBody(self._generateStringHelperFunctions())
self.shg.generate()
# Generate cpp-style .h file that contains functions for printing structs
def generateStringHelperCpp(self):
print("Generating struct string helper cpp")
self.shcppg.setCopyright(self._generateCopyright())
self.shcppg.setHeader(self._generateStringHelperHeaderCpp())
self.shcppg.setBody(self._generateStringHelperFunctionsCpp())
self.shcppg.generate()
# Generate c-style .h file that contains functions for printing structs
def generateValidateHelper(self):
print("Generating struct validate helper")
self.vhg.setCopyright(self._generateCopyright())
self.vhg.setHeader(self._generateValidateHelperHeader())
self.vhg.setBody(self._generateValidateHelperFunctions())
self.vhg.generate()
def generateSizeHelper(self):
print("Generating struct size helper")
self.size_helper_gen.setCopyright(self._generateCopyright())
self.size_helper_gen.setHeader(self._generateSizeHelperHeader())
self.size_helper_gen.setBody(self._generateSizeHelperFunctions())
self.size_helper_gen.setFooter(self._generateSizeHelperFooter())
self.size_helper_gen.generate()
def generateSizeHelperC(self):
print("Generating struct size helper c")
self.size_helper_c_gen.setCopyright(self._generateCopyright())
self.size_helper_c_gen.setHeader(self._generateSizeHelperHeaderC())
self.size_helper_c_gen.setBody(self._generateSizeHelperFunctionsC())
self.size_helper_c_gen.generate()
def _generateCopyright(self):
copyright = []
copyright.append('/* THIS FILE IS GENERATED. DO NOT EDIT. */');
copyright.append('');
copyright.append('/*');
copyright.append(' * Vulkan');
copyright.append(' *');
copyright.append(' * Copyright (c) 2015-2016 The Khronos Group Inc.');
copyright.append(' * Copyright (c) 2015-2016 Valve Corporation.');
copyright.append(' * Copyright (c) 2015-2016 LunarG, Inc.');
copyright.append(' * Copyright (c) 2015-2016 Google Inc.');
copyright.append(' *');
copyright.append(' * Licensed under the Apache License, Version 2.0 (the "License");');
copyright.append(' * you may not use this file except in compliance with the License.');
copyright.append(' * You may obtain a copy of the License at');
copyright.append(' *');
copyright.append(' * http://www.apache.org/licenses/LICENSE-2.0');
copyright.append(' *');
copyright.append(' * Unless required by applicable law or agreed to in writing, software');
copyright.append(' * distributed under the License is distributed on an "AS IS" BASIS,');
copyright.append(' * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.');
copyright.append(' * See the License for the specific language governing permissions and');
copyright.append(' * limitations under the License.');
copyright.append(' *');
copyright.append(' * Author: Courtney Goeltzenleuchter <[email protected]>');
copyright.append(' * Author: Tobin Ehlis <[email protected]>');
copyright.append(' */');
copyright.append('');
return "\n".join(copyright)
def _generateCppHeader(self):
header = []
header.append("//#includes, #defines, globals and such...\n")
header.append("#include <stdio.h>\n#include <%s>\n#include <%s_enum_string_helper.h>\n" % (os.path.basename(self.header_filename), self.api_prefix))
return "".join(header)
def _generateClassDefinition(self):
class_def = []
if 'vk' == self.api:
class_def.append(self._generateDynamicPrintFunctions())
for s in sorted(self.struct_dict):
class_def.append("\n// %s class definition" % self.get_class_name(s))
class_def.append(self._generateConstructorDefinitions(s))
class_def.append(self._generateDestructorDefinitions(s))
class_def.append(self._generateDisplayDefinitions(s))
return "\n".join(class_def)
def _generateConstructorDefinitions(self, s):
con_defs = []
con_defs.append("%s::%s() : m_struct(), m_indent(0), m_dummy_prefix('\\0'), m_origStructAddr(NULL) {}" % (self.get_class_name(s), self.get_class_name(s)))
# TODO : This is a shallow copy of ptrs
con_defs.append("%s::%s(%s* pInStruct) : m_indent(0), m_dummy_prefix('\\0')\n{\n m_struct = *pInStruct;\n m_origStructAddr = pInStruct;\n}" % (self.get_class_name(s), self.get_class_name(s), typedef_fwd_dict[s]))
con_defs.append("%s::%s(const %s* pInStruct) : m_indent(0), m_dummy_prefix('\\0')\n{\n m_struct = *pInStruct;\n m_origStructAddr = pInStruct;\n}" % (self.get_class_name(s), self.get_class_name(s), typedef_fwd_dict[s]))
return "\n".join(con_defs)
def _generateDestructorDefinitions(self, s):
return "%s::~%s() {}" % (self.get_class_name(s), self.get_class_name(s))
def _generateDynamicPrintFunctions(self):
dp_funcs = []
dp_funcs.append("\nvoid dynamic_display_full_txt(const void* pStruct, uint32_t indent)\n{\n // Cast to APP_INFO ptr initially just to pull sType off struct")
dp_funcs.append(" VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;\n")
dp_funcs.append(" switch (sType)\n {")
for e in enum_type_dict:
class_num = 0
if "StructureType" in e:
for v in sorted(enum_type_dict[e]):
struct_name = get_struct_name_from_struct_type(v)
if struct_name not in self.struct_dict:
continue
class_name = self.get_class_name(struct_name)
instance_name = "swc%i" % class_num
dp_funcs.append(" case %s:\n {" % (v))
dp_funcs.append(" %s %s((%s*)pStruct);" % (class_name, instance_name, struct_name))
dp_funcs.append(" %s.set_indent(indent);" % (instance_name))
dp_funcs.append(" %s.display_full_txt();" % (instance_name))
dp_funcs.append(" }")
dp_funcs.append(" break;")
class_num += 1
dp_funcs.append(" }")
dp_funcs.append("}\n")
return "\n".join(dp_funcs)
def _get_func_name(self, struct, mid_str):
return "%s_%s_%s" % (self.api_prefix, mid_str, struct.lower().strip("_"))
def _get_sh_func_name(self, struct):
return self._get_func_name(struct, 'print')
def _get_vh_func_name(self, struct):
return self._get_func_name(struct, 'validate')
def _get_size_helper_func_name(self, struct):
return self._get_func_name(struct, 'size')
# Return elements to create formatted string for given struct member
def _get_struct_print_formatted(self, struct_member, pre_var_name="prefix", postfix = "\\n", struct_var_name="pStruct", struct_ptr=True, print_array=False):
struct_op = "->"
if not struct_ptr:
struct_op = "."
member_name = struct_member['name']
print_type = "p"
cast_type = ""
member_post = ""
array_index = ""
member_print_post = ""
print_delimiter = "%"
if struct_member['array'] and 'char' in struct_member['type'].lower(): # just print char array as string
if member_name.startswith('pp'): # TODO : Only printing first element of dynam array of char* for now
member_post = "[0]"
print_type = "s"
print_array = False
elif struct_member['array'] and not print_array:
# Just print base address of array when not full print_array
print_delimiter = "0x%"
cast_type = "(void*)"
elif is_type(struct_member['type'], 'enum'):
cast_type = "string_%s" % struct_member['type']
if struct_member['ptr']:
struct_var_name = "*" + struct_var_name
print_delimiter = "0x%"
print_type = "s"
elif is_type(struct_member['type'], 'struct'): # print struct address for now
print_delimiter = "0x%"
cast_type = "(void*)"
if not struct_member['ptr']:
cast_type = "(void*)&"
elif 'bool' in struct_member['type'].lower():
print_type = "s"
member_post = ' ? "TRUE" : "FALSE"'
elif 'float' in struct_member['type']:
print_type = "f"
elif 'uint64' in struct_member['type'] or 'gpusize' in struct_member['type'].lower():
print_type = '" PRId64 "'
elif 'uint8' in struct_member['type']:
print_type = "hu"
elif 'size' in struct_member['type'].lower():
print_type = '" PRINTF_SIZE_T_SPECIFIER "'
print_delimiter = ""
elif True in [ui_str.lower() in struct_member['type'].lower() for ui_str in ['uint', 'flags', 'samplemask']]:
print_type = "u"
elif 'int' in struct_member['type']:
print_type = "i"
elif struct_member['ptr']:
print_delimiter = "0x%"
pass
else:
#print("Unhandled struct type: %s" % struct_member['type'])
print_delimiter = "0x%"
cast_type = "(void*)"
if print_array and struct_member['array']:
member_print_post = "[%u]"
array_index = " i,"
member_post = "[i]"
print_out = "%%s%s%s = %s%s%s" % (member_name, member_print_post, print_delimiter, print_type, postfix) # section of print that goes inside of quotes
print_arg = ", %s,%s %s(%s%s%s)%s" % (pre_var_name, array_index, cast_type, struct_var_name, struct_op, member_name, member_post) # section of print passed to portion in quotes
if self.no_addr and "p" == print_type:
print_out = "%%s%s%s = addr\\n" % (member_name, member_print_post) # section of print that goes inside of quotes
print_arg = ", %s" % (pre_var_name)
return (print_out, print_arg)
def _generateStringHelperFunctions(self):
sh_funcs = []
# We do two passes, first pass just generates prototypes for all the functsions
for s in sorted(self.struct_dict):
sh_funcs.append('char* %s(const %s* pStruct, const char* prefix);' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
sh_funcs.append('')
sh_funcs.append('#if defined(_WIN32)')
sh_funcs.append('// Microsoft did not implement C99 in Visual Studio; but started adding it with')
sh_funcs.append('// VS2013. However, VS2013 still did not have snprintf(). The following is a')
sh_funcs.append('// work-around.')
sh_funcs.append('#define snprintf _snprintf')
sh_funcs.append('#endif // _WIN32\n')
for s in sorted(self.struct_dict):
p_out = ""
p_args = ""
stp_list = [] # stp == "struct to print" a list of structs for this API call that should be printed as structs
# This pre-pass flags embedded structs and pNext
for m in sorted(self.struct_dict[s]):
if 'pNext' == self.struct_dict[s][m]['name'] or is_type(self.struct_dict[s][m]['type'], 'struct'):
stp_list.append(self.struct_dict[s][m])
sh_funcs.append('char* %s(const %s* pStruct, const char* prefix)\n{\n char* str;' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
sh_funcs.append(" size_t len;")
num_stps = len(stp_list);
total_strlen_str = ''
if 0 != num_stps:
sh_funcs.append(" char* tmpStr;")
sh_funcs.append(' char* extra_indent = (char*)malloc(strlen(prefix) + 3);')
sh_funcs.append(' strcpy(extra_indent, " ");')
sh_funcs.append(' strncat(extra_indent, prefix, strlen(prefix));')
sh_funcs.append(' char* stp_strs[%i];' % num_stps)
for index in range(num_stps):
# If it's an array, print all of the elements
# If it's a ptr, print thing it's pointing to
# Non-ptr struct case. Print the struct using its address
struct_deref = '&'
if 1 < stp_list[index]['full_type'].count('*'):
struct_deref = ''
if (stp_list[index]['ptr']):
sh_funcs.append(' if (pStruct->%s) {' % stp_list[index]['name'])
if 'pNext' == stp_list[index]['name']:
sh_funcs.append(' tmpStr = dynamic_display((void*)pStruct->pNext, prefix);')
sh_funcs.append(' len = 256+strlen(tmpStr);')
sh_funcs.append(' stp_strs[%i] = (char*)malloc(len);' % index)
if self.no_addr:
sh_funcs.append(' snprintf(stp_strs[%i], len, " %%spNext (addr)\\n%%s", prefix, tmpStr);' % index)
else:
sh_funcs.append(' snprintf(stp_strs[%i], len, " %%spNext (0x%%p)\\n%%s", prefix, (void*)pStruct->pNext, tmpStr);' % index)
sh_funcs.append(' free(tmpStr);')
else:
if stp_list[index]['name'] in ['pImageViews', 'pBufferViews']:
# TODO : This is a quick hack to handle these arrays of ptrs
sh_funcs.append(' tmpStr = %s(&pStruct->%s[0], extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
else:
sh_funcs.append(' tmpStr = %s(pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
sh_funcs.append(' len = 256+strlen(tmpStr)+strlen(prefix);')
sh_funcs.append(' stp_strs[%i] = (char*)malloc(len);' % (index))
if self.no_addr:
sh_funcs.append(' snprintf(stp_strs[%i], len, " %%s%s (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
else:
sh_funcs.append(' snprintf(stp_strs[%i], len, " %%s%s (0x%%p)\\n%%s", prefix, (void*)pStruct->%s, tmpStr);' % (index, stp_list[index]['name'], stp_list[index]['name']))
sh_funcs.append(' }')
sh_funcs.append(" else\n stp_strs[%i] = \"\";" % (index))
elif stp_list[index]['array']:
sh_funcs.append(' tmpStr = %s(&pStruct->%s[0], extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
sh_funcs.append(' len = 256+strlen(tmpStr);')
sh_funcs.append(' stp_strs[%i] = (char*)malloc(len);' % (index))
if self.no_addr:
sh_funcs.append(' snprintf(stp_strs[%i], len, " %%s%s[0] (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
else:
sh_funcs.append(' snprintf(stp_strs[%i], len, " %%s%s[0] (0x%%p)\\n%%s", prefix, (void*)&pStruct->%s[0], tmpStr);' % (index, stp_list[index]['name'], stp_list[index]['name']))
else:
sh_funcs.append(' tmpStr = %s(&pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
sh_funcs.append(' len = 256+strlen(tmpStr);')
sh_funcs.append(' stp_strs[%i] = (char*)malloc(len);' % (index))
if self.no_addr:
sh_funcs.append(' snprintf(stp_strs[%i], len, " %%s%s (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
else:
sh_funcs.append(' snprintf(stp_strs[%i], len, " %%s%s (0x%%p)\\n%%s", prefix, (void*)&pStruct->%s, tmpStr);' % (index, stp_list[index]['name'], stp_list[index]['name']))
total_strlen_str += 'strlen(stp_strs[%i]) + ' % index
sh_funcs.append(' len = %ssizeof(char)*1024;' % (total_strlen_str))
sh_funcs.append(' str = (char*)malloc(len);')
sh_funcs.append(' snprintf(str, len, "')
for m in sorted(self.struct_dict[s]):
(p_out1, p_args1) = self._get_struct_print_formatted(self.struct_dict[s][m])
p_out += p_out1
p_args += p_args1
p_out += '"'
p_args += ");"
sh_funcs[-1] = '%s%s%s' % (sh_funcs[-1], p_out, p_args)
if 0 != num_stps:
sh_funcs.append(' for (int32_t stp_index = %i; stp_index >= 0; stp_index--) {' % (num_stps-1))
sh_funcs.append(' if (0 < strlen(stp_strs[stp_index])) {')
sh_funcs.append(' strncat(str, stp_strs[stp_index], strlen(stp_strs[stp_index]));')
sh_funcs.append(' free(stp_strs[stp_index]);')
sh_funcs.append(' }')
sh_funcs.append(' }')
sh_funcs.append(' free(extra_indent);')
sh_funcs.append(" return str;\n}")
# Add function to dynamically print out unknown struct
sh_funcs.append("char* dynamic_display(const void* pStruct, const char* prefix)\n{")
sh_funcs.append(" // Cast to APP_INFO ptr initially just to pull sType off struct")
sh_funcs.append(" if (pStruct == NULL) {")
sh_funcs.append(" return NULL;")
sh_funcs.append(" }")
sh_funcs.append(" VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;")
sh_funcs.append(' char indent[100];\n strcpy(indent, " ");\n strcat(indent, prefix);')
sh_funcs.append(" switch (sType)\n {")
for e in enum_type_dict:
if "StructureType" in e:
for v in sorted(enum_type_dict[e]):
struct_name = get_struct_name_from_struct_type(v)
if struct_name not in self.struct_dict:
continue
print_func_name = self._get_sh_func_name(struct_name)
sh_funcs.append(' case %s:\n {' % (v))
sh_funcs.append(' return %s((%s*)pStruct, indent);' % (print_func_name, struct_name))
sh_funcs.append(' }')
sh_funcs.append(' break;')
sh_funcs.append(" default:")
sh_funcs.append(" return NULL;")
sh_funcs.append(" }")
sh_funcs.append("}")
return "\n".join(sh_funcs)
def _generateStringHelperFunctionsCpp(self):
# declare str & tmp str
# declare array of stringstreams for every struct ptr in current struct
# declare array of stringstreams for every non-string element in current struct
# For every struct ptr, if non-Null, then set its string, else set to NULL str
# For every non-string element, set its string stream
# create and return final string
sh_funcs = []
# First generate prototypes for every struct
# XXX - REMOVE this comment
lineinfo = sourcelineinfo()
sh_funcs.append('%s' % lineinfo.get())
for s in sorted(self.struct_dict):
# Wrap this in platform check since it may contain undefined structs or functions
add_platform_wrapper_entry(sh_funcs, typedef_fwd_dict[s])
sh_funcs.append('std::string %s(const %s* pStruct, const std::string prefix);' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
add_platform_wrapper_exit(sh_funcs, typedef_fwd_dict[s])
sh_funcs.append('\n')
sh_funcs.append('%s' % lineinfo.get())
for s in sorted(self.struct_dict):
num_non_enum_elems = [(is_type(self.struct_dict[s][elem]['type'], 'enum') and not self.struct_dict[s][elem]['ptr']) for elem in self.struct_dict[s]].count(False)
stp_list = [] # stp == "struct to print" a list of structs for this API call that should be printed as structs
# This pre-pass flags embedded structs and pNext
for m in sorted(self.struct_dict[s]):
if 'pNext' == self.struct_dict[s][m]['name'] or is_type(self.struct_dict[s][m]['type'], 'struct') or self.struct_dict[s][m]['array']:
# TODO: This is a tmp workaround
if 'ppActiveLayerNames' not in self.struct_dict[s][m]['name']:
stp_list.append(self.struct_dict[s][m])
sh_funcs.append('%s' % lineinfo.get())
# Wrap this in platform check since it may contain undefined structs or functions
add_platform_wrapper_entry(sh_funcs, typedef_fwd_dict[s])
sh_funcs.append('std::string %s(const %s* pStruct, const std::string prefix)\n{' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
sh_funcs.append('%s' % lineinfo.get())
indent = ' '
sh_funcs.append('%susing namespace StreamControl;' % (indent))
sh_funcs.append('%susing namespace std;' % (indent))
sh_funcs.append('%sstring final_str;' % (indent))
sh_funcs.append('%sstring tmp_str;' % (indent))
sh_funcs.append('%sstring extra_indent = " " + prefix;' % (indent))
if (0 != num_non_enum_elems):
sh_funcs.append('%sstringstream ss[%u];' % (indent, num_non_enum_elems))
num_stps = len(stp_list)
# First generate code for any embedded structs or arrays
if 0 < num_stps:
sh_funcs.append('%sstring stp_strs[%u];' % (indent, num_stps))
idx_ss_decl = False # Make sure to only decl this once
for index in range(num_stps):
addr_char = '&'
if 1 < stp_list[index]['full_type'].count('*'):
addr_char = ''
if stp_list[index]['array']:
sh_funcs.append('%s' % lineinfo.get())
if stp_list[index]['dyn_array']:
sh_funcs.append('%s' % lineinfo.get())
array_count = 'pStruct->%s' % (stp_list[index]['array_size'])
else:
sh_funcs.append('%s' % lineinfo.get())
array_count = '%s' % (stp_list[index]['array_size'])
sh_funcs.append('%s' % lineinfo.get())
sh_funcs.append('%sstp_strs[%u] = "";' % (indent, index))
if not idx_ss_decl:
sh_funcs.append('%sstringstream index_ss;' % (indent))
idx_ss_decl = True
if (stp_list[index]['name'] == 'pQueueFamilyIndices'):
if (typedef_fwd_dict[s] == 'VkSwapchainCreateInfoKHR'):
sh_funcs.append('%sif (pStruct->imageSharingMode == VK_SHARING_MODE_CONCURRENT) {' % (indent))
else:
sh_funcs.append('%sif (pStruct->sharingMode == VK_SHARING_MODE_CONCURRENT) {' % (indent))
indent += ' '
if (stp_list[index]['name'] == 'pImageInfo'):
sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER) ||' % (indent))
sh_funcs.append('%s (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) ||' % (indent))
sh_funcs.append('%s (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE) ||' % (indent))
sh_funcs.append('%s (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE)) {' % (indent))
indent += ' '
elif (stp_list[index]['name'] == 'pBufferInfo'):
sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER) ||' % (indent))
sh_funcs.append('%s (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER) ||' % (indent))
sh_funcs.append('%s (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) ||' % (indent))
sh_funcs.append('%s (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC)) {' % (indent))
indent += ' '
elif (stp_list[index]['name'] == 'pTexelBufferView'):
sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER) ||' % (indent))
sh_funcs.append('%s (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER)) {' % (indent))
indent += ' '
if stp_list[index]['dyn_array']:
sh_funcs.append('%sif (pStruct->%s) {' % (indent, stp_list[index]['name']))
indent += ' '
sh_funcs.append('%sfor (uint32_t i = 0; i < %s; i++) {' % (indent, array_count))
indent += ' '
sh_funcs.append('%sindex_ss.str("");' % (indent))
sh_funcs.append('%sindex_ss << i;' % (indent))
if is_type(stp_list[index]['type'], 'enum'):
sh_funcs.append('%s' % lineinfo.get())
addr_char = ''
#value_print = 'string_%s(%spStruct->%s)' % (self.struct_dict[s][m]['type'], deref, self.struct_dict[s][m]['name'])
sh_funcs.append('%sss[%u] << string_%s(pStruct->%s[i]);' % (indent, index, stp_list[index]['type'], stp_list[index]['name']))
sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
elif is_type(stp_list[index]['type'], 'struct'):
sh_funcs.append('%s' % lineinfo.get())
sh_funcs.append('%sss[%u] << "0x" << %spStruct->%s[i];' % (indent, index, addr_char, stp_list[index]['name']))
sh_funcs.append('%stmp_str = %s(%spStruct->%s[i], extra_indent);' % (indent, self._get_sh_func_name(stp_list[index]['type']), addr_char, stp_list[index]['name']))
if self.no_addr:
sh_funcs.append('%s' % lineinfo.get())
sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] (addr)\\n" + tmp_str;' % (indent, index, stp_list[index]['name']))
else:
sh_funcs.append('%s' % lineinfo.get())
sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] (" + ss[%u].str() + ")\\n" + tmp_str;' % (indent, index, stp_list[index]['name'], index))
else:
sh_funcs.append('%s' % lineinfo.get())
addr_char = ''
if stp_list[index]['ptr'] or 'UUID' in stp_list[index]['name']:
sh_funcs.append('%sss[%u] << "0x" << %spStruct->%s[i];' % (indent, index, addr_char, stp_list[index]['name']))
else:
sh_funcs.append('%sss[%u] << %spStruct->%s[i];' % (indent, index, addr_char, stp_list[index]['name']))
if stp_list[index]['type'] in vulkan.core.objects:
sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "].handle = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
else:
sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
sh_funcs.append('%s' % lineinfo.get())