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      1 #!/usr/bin/env python3
      2 #
      3 # Copyright (c) 2015-2016 The Khronos Group Inc.
      4 # Copyright (c) 2015-2016 Valve Corporation
      5 # Copyright (c) 2015-2016 LunarG, Inc.
      6 # Copyright (c) 2015-2016 Google Inc.
      7 #
      8 # Licensed under the Apache License, Version 2.0 (the "License");
      9 # you may not use this file except in compliance with the License.
     10 # You may obtain a copy of the License at
     11 #
     12 #     http://www.apache.org/licenses/LICENSE-2.0
     13 #
     14 # Unless required by applicable law or agreed to in writing, software
     15 # distributed under the License is distributed on an "AS IS" BASIS,
     16 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     17 # See the License for the specific language governing permissions and
     18 # limitations under the License.
     19 #
     20 # Author: Courtney Goeltzenleuchter <courtney (at] LunarG.com>
     21 # Author: Tobin Ehlis <tobin (at] lunarg.com>
     22 
     23 import argparse
     24 import os
     25 import sys
     26 import re
     27 import vulkan
     28 from source_line_info import sourcelineinfo
     29 
     30 # vk_helper.py overview
     31 # This script generates code based on vulkan input header
     32 #  It generate wrappers functions that can be used to display
     33 #  structs in a human-readable txt format, as well as utility functions
     34 #  to print enum values as strings
     35 
     36 def handle_args():
     37     parser = argparse.ArgumentParser(description='Perform analysis of vogl trace.')
     38     parser.add_argument('input_file', help='The input header file from which code will be generated.')
     39     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.')
     40     parser.add_argument('--abs_out_dir', required=False, default=None, help='Absolute path to write output files. Will be created if needed.')
     41     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.')
     42     parser.add_argument('--gen_struct_wrappers', required=False, action='store_true', default=False, help='Enable generation of struct wrapper classes.')
     43     parser.add_argument('--gen_struct_sizes', required=False, action='store_true', default=False, help='Enable generation of struct sizes.')
     44     parser.add_argument('--gen_cmake', required=False, action='store_true', default=False, help='Enable generation of cmake file for generated code.')
     45     parser.add_argument('--gen_graphviz', required=False, action='store_true', default=False, help='Enable generation of graphviz dot file.')
     46     #parser.add_argument('--test', action='store_true', default=False, help='Run simple test.')
     47     return parser.parse_args()
     48 
     49 # TODO : Ideally these data structs would be opaque to user and could be wrapped
     50 #   in their own class(es) to make them friendly for data look-up
     51 # Dicts for Data storage
     52 # enum_val_dict[value_name] = dict keys are the string enum value names for all enums
     53 #    |-------->['type'] = the type of enum class into which the value falls
     54 #    |-------->['val'] = the value assigned to this particular value_name
     55 #    '-------->['unique'] = bool designating if this enum 'val' is unique within this enum 'type'
     56 enum_val_dict = {}
     57 # enum_type_dict['type'] = the type or class of of enum
     58 #  '----->['val_name1', 'val_name2'...] = each type references a list of val_names within this type
     59 enum_type_dict = {}
     60 # struct_dict['struct_basename'] = the base (non-typedef'd) name of the struct
     61 #  |->[<member_num>] = members are stored via their integer placement in the struct
     62 #  |    |->['name'] = string name of this struct member
     63 # ...   |->['full_type'] = complete type qualifier for this member
     64 #       |->['type'] = base type for this member
     65 #       |->['ptr'] = bool indicating if this member is ptr
     66 #       |->['const'] = bool indicating if this member is const
     67 #       |->['struct'] = bool indicating if this member is a struct type
     68 #       |->['array'] = bool indicating if this member is an array
     69 #       |->['dyn_array'] = bool indicating if member is a dynamically sized array
     70 #       '->['array_size'] = For dyn_array, member name used to size array, else int size for static array
     71 struct_dict = {}
     72 struct_order_list = [] # struct names in order they're declared
     73 # Store struct names that require #ifdef guards
     74 #  dict stores struct and enum definitions that are guarded by ifdef as the key
     75 #  and the txt of the ifdef is the value
     76 ifdef_dict = {}
     77 # typedef_fwd_dict stores mapping from orig_type_name -> new_type_name
     78 typedef_fwd_dict = {}
     79 # typedef_rev_dict stores mapping from new_type_name -> orig_type_name
     80 typedef_rev_dict = {} # store new_name -> orig_name mapping
     81 # types_dict['id_name'] = identifier name will map to it's type
     82 #              '---->'type' = currently either 'struct' or 'enum'
     83 types_dict = {}   # store orig_name -> type mapping
     84 
     85 
     86 # Class that parses header file and generates data structures that can
     87 #  Then be used for other tasks
     88 class HeaderFileParser:
     89     def __init__(self, header_file=None):
     90         self.header_file = header_file
     91         # store header data in various formats, see above for more info
     92         self.enum_val_dict = {}
     93         self.enum_type_dict = {}
     94         self.struct_dict = {}
     95         self.typedef_fwd_dict = {}
     96         self.typedef_rev_dict = {}
     97         self.types_dict = {}
     98         self.last_struct_count_name = ''
     99 
    100     def setHeaderFile(self, header_file):
    101         self.header_file = header_file
    102 
    103     def get_enum_val_dict(self):
    104         return self.enum_val_dict
    105 
    106     def get_enum_type_dict(self):
    107         return self.enum_type_dict
    108 
    109     def get_struct_dict(self):
    110         return self.struct_dict
    111 
    112     def get_typedef_fwd_dict(self):
    113         return self.typedef_fwd_dict
    114 
    115     def get_typedef_rev_dict(self):
    116         return self.typedef_rev_dict
    117 
    118     def get_types_dict(self):
    119         return self.types_dict
    120 
    121     # Parse header file into data structures
    122     def parse(self):
    123         # parse through the file, identifying different sections
    124         parse_enum = False
    125         parse_struct = False
    126         member_num = 0
    127         # TODO : Comment parsing is very fragile but handles 2 known files
    128         block_comment = False
    129         prev_count_name = ''
    130         ifdef_txt = ''
    131         ifdef_active = 0
    132         exclude_struct_list = ['VkPlatformHandleXcbKHR', 'VkPlatformHandleX11KHR']
    133         with open(self.header_file) as f:
    134             for line in f:
    135                 if True in [ifd_txt in line for ifd_txt in ['#ifdef ', '#ifndef ']]:
    136                     ifdef_txt = line.split()[1]
    137                     ifdef_active = ifdef_active + 1
    138                     continue
    139                 if ifdef_active != 0 and '#endif' in line:
    140                     ifdef_active = ifdef_active - 1
    141                 if block_comment:
    142                     if '*/' in line:
    143                         block_comment = False
    144                     continue
    145                 if '/*' in line:
    146                     if '*/' in line: # single line block comment
    147                         continue
    148                     block_comment = True
    149                 elif 0 == len(line.split()):
    150                     #print("Skipping empty line")
    151                     continue
    152                 elif line.split()[0].strip().startswith("//"):
    153                     #print("Skipping commented line %s" % line)
    154                     continue
    155                 elif 'typedef enum' in line:
    156                     (ty_txt, en_txt, base_type) = line.strip().split(None, 2)
    157                     #print("Found ENUM type %s" % base_type)
    158                     if '{' == base_type:
    159                         base_type = 'tmp_enum'
    160                     parse_enum = True
    161                     default_enum_val = 0
    162                     self.types_dict[base_type] = 'enum'
    163                 elif 'typedef struct' in line or 'typedef union' in line:
    164                     if True in [ex_type in line for ex_type in exclude_struct_list]:
    165                         continue
    166 
    167                     (ty_txt, st_txt, base_type) = line.strip().split(None, 2)
    168                     if ' ' in base_type:
    169                         (ignored, base_type) = base_type.strip().split(None, 1)
    170 
    171                     #print("Found STRUCT type: %s" % base_type)
    172                     # Note:  This really needs to be updated to handle one line struct definition, like
    173                     #        typedef struct obj##_T { uint64_t handle; } obj;
    174                     if ('{' == base_type or not (' ' in base_type)):
    175                         base_type = 'tmp_struct'
    176                         parse_struct = True
    177                         self.types_dict[base_type] = 'struct'
    178 #                elif 'typedef union' in line:
    179 #                    (ty_txt, st_txt, base_type) = line.strip().split(None, 2)
    180 #                    print("Found UNION type: %s" % base_type)
    181 #                    parse_struct = True
    182 #                    self.types_dict[base_type] = 'struct'
    183                 elif '}' in line and (parse_enum or parse_struct):
    184                     if len(line.split()) > 1: # deals with embedded union in one struct
    185                         parse_enum = False
    186                         parse_struct = False
    187                         self.last_struct_count_name = ''
    188                         member_num = 0
    189                         (cur_char, targ_type) = line.strip().split(None, 1)
    190                         if 'tmp_struct' == base_type:
    191                             base_type = targ_type.strip(';')
    192                             if True in [ex_type in base_type for ex_type in exclude_struct_list]:
    193                                 del self.struct_dict['tmp_struct']
    194                                 continue
    195                             #print("Found Actual Struct type %s" % base_type)
    196                             self.struct_dict[base_type] = self.struct_dict['tmp_struct']
    197                             self.struct_dict.pop('tmp_struct', 0)
    198                             struct_order_list.append(base_type)
    199                             self.types_dict[base_type] = 'struct'
    200                             self.types_dict.pop('tmp_struct', 0)
    201                         elif 'tmp_enum' == base_type:
    202                             base_type = targ_type.strip(';')
    203                             #print("Found Actual ENUM type %s" % base_type)
    204                             for n in self.enum_val_dict:
    205                                 if 'tmp_enum' == self.enum_val_dict[n]['type']:
    206                                     self.enum_val_dict[n]['type'] = base_type
    207 #                            self.enum_val_dict[base_type] = self.enum_val_dict['tmp_enum']
    208 #                            self.enum_val_dict.pop('tmp_enum', 0)
    209                             self.enum_type_dict[base_type] = self.enum_type_dict['tmp_enum']
    210                             self.enum_type_dict.pop('tmp_enum', 0)
    211                             self.types_dict[base_type] = 'enum'
    212                             self.types_dict.pop('tmp_enum', 0)
    213                         if ifdef_active:
    214                             ifdef_dict[base_type] = ifdef_txt
    215                         self.typedef_fwd_dict[base_type] = targ_type.strip(';')
    216                         self.typedef_rev_dict[targ_type.strip(';')] = base_type
    217                         #print("fwd_dict: %s = %s" % (base_type, targ_type))
    218                 elif parse_enum:
    219                     #if 'VK_MAX_ENUM' not in line and '{' not in line:
    220                     if True not in [ens in line for ens in ['{', '_MAX_ENUM', '_BEGIN_RANGE', '_END_RANGE', '_NUM = ', '_ENUM_RANGE']]:
    221                         self._add_enum(line, base_type, default_enum_val)
    222                         default_enum_val += 1
    223                 elif parse_struct:
    224                     if ';' in line:
    225                         self._add_struct(line, base_type, member_num)
    226                         member_num = member_num + 1
    227 
    228     # populate enum dicts based on enum lines
    229     def _add_enum(self, line_txt, enum_type, def_enum_val):
    230         #print("Parsing enum line %s" % line_txt)
    231         if '=' in line_txt:
    232             (enum_name, eq_char, enum_val) = line_txt.split(None, 2)
    233         else:
    234             enum_name = line_txt.split(',')[0]
    235             enum_val = str(def_enum_val)
    236         self.enum_val_dict[enum_name] = {}
    237         self.enum_val_dict[enum_name]['type'] = enum_type
    238         # strip comma and comment, then extra split in case of no comma w/ comments
    239         enum_val = enum_val.strip().split(',', 1)[0]
    240         self.enum_val_dict[enum_name]['val'] = enum_val.split()[0]
    241         # Perform conversion of VK_BIT macro
    242         if 'VK_BIT' in self.enum_val_dict[enum_name]['val']:
    243             vk_bit_val = self.enum_val_dict[enum_name]['val']
    244             bit_shift = int(vk_bit_val[vk_bit_val.find('(')+1:vk_bit_val.find(')')], 0)
    245             self.enum_val_dict[enum_name]['val'] = str(1 << bit_shift)
    246         else:
    247             # account for negative values surrounded by parens
    248             self.enum_val_dict[enum_name]['val'] = self.enum_val_dict[enum_name]['val'].strip(')').replace('-(', '-')
    249         # Try to cast to int to determine if enum value is unique
    250         try:
    251             #print("ENUM val:", self.enum_val_dict[enum_name]['val'])
    252             int(self.enum_val_dict[enum_name]['val'], 0)
    253             self.enum_val_dict[enum_name]['unique'] = True
    254             #print("ENUM has num value")
    255         except ValueError:
    256             self.enum_val_dict[enum_name]['unique'] = False
    257             #print("ENUM is not a number value")
    258         # Update enum_type_dict as well
    259         if not enum_type in self.enum_type_dict:
    260             self.enum_type_dict[enum_type] = []
    261         self.enum_type_dict[enum_type].append(enum_name)
    262 
    263     # Return True if struct member is a dynamic array
    264     # RULES : This is a bit quirky based on the API
    265     # NOTE : Changes in API spec may cause these rules to change
    266     #  1. There must be a previous uint var w/ 'count' in the name in the struct
    267     #  2. Dynam array must have 'const' and '*' qualifiers
    268     #  3a. Name of dynam array must end in 's' char OR
    269     #  3b. Name of count var minus 'count' must be contained in name of dynamic array
    270     def _is_dynamic_array(self, full_type, name):
    271         exceptions = ['pEnabledFeatures', 'pWaitDstStageMask', 'pSampleMask']
    272         if name in exceptions:
    273             return False
    274         if '' != self.last_struct_count_name:
    275             if 'const' in full_type and '*' in full_type:
    276                 if name.endswith('s') or self.last_struct_count_name.lower().replace('count', '') in name.lower():
    277                     return True
    278 
    279                 # VkWriteDescriptorSet
    280                 if self.last_struct_count_name == "descriptorCount":
    281                     return True
    282 
    283         return False
    284 
    285     # populate struct dicts based on struct lines
    286     # TODO : Handle ":" bitfield, "**" ptr->ptr and "const type*const*"
    287     def _add_struct(self, line_txt, struct_type, num):
    288         #print("Parsing struct line %s" % line_txt)
    289         if '{' == struct_type:
    290             print("Parsing struct '{' w/ line %s" % line_txt)
    291         if not struct_type in self.struct_dict:
    292             self.struct_dict[struct_type] = {}
    293         members = line_txt.strip().split(';', 1)[0] # first strip semicolon & comments
    294         # TODO : Handle bitfields more correctly
    295         members = members.strip().split(':', 1)[0] # strip bitfield element
    296         (member_type, member_name) = members.rsplit(None, 1)
    297         # Store counts to help recognize and size dynamic arrays
    298         if 'count' in member_name.lower() and 'samplecount' != member_name.lower() and 'uint' in member_type:
    299             self.last_struct_count_name = member_name
    300         self.struct_dict[struct_type][num] = {}
    301         self.struct_dict[struct_type][num]['full_type'] = member_type
    302         self.struct_dict[struct_type][num]['dyn_array'] = False
    303         if '*' in member_type:
    304             self.struct_dict[struct_type][num]['ptr'] = True
    305             # TODO : Need more general purpose way here to reduce down to basic type
    306             member_type = member_type.replace(' const*', '')
    307             member_type = member_type.strip('*')
    308         else:
    309             self.struct_dict[struct_type][num]['ptr'] = False
    310         if 'const' in member_type:
    311             self.struct_dict[struct_type][num]['const'] = True
    312             member_type = member_type.replace('const', '').strip()
    313         else:
    314             self.struct_dict[struct_type][num]['const'] = False
    315         # TODO : There is a bug here where it seems that at the time we do this check,
    316         #    the data is not in the types or typedef_rev_dict, so we never pass this if check
    317         if is_type(member_type, 'struct'):
    318             self.struct_dict[struct_type][num]['struct'] = True
    319         else:
    320             self.struct_dict[struct_type][num]['struct'] = False
    321         self.struct_dict[struct_type][num]['type'] = member_type
    322         if '[' in member_name:
    323             (member_name, array_size) = member_name.split('[', 1)
    324             #if 'char' in member_type:
    325             #    self.struct_dict[struct_type][num]['array'] = False
    326             #    self.struct_dict[struct_type][num]['array_size'] = 0
    327             #    self.struct_dict[struct_type][num]['ptr'] = True
    328             #else:
    329             self.struct_dict[struct_type][num]['array'] = True
    330             self.struct_dict[struct_type][num]['array_size'] = array_size.strip(']')
    331         elif self._is_dynamic_array(self.struct_dict[struct_type][num]['full_type'], member_name):
    332             #print("Found dynamic array %s of size %s" % (member_name, self.last_struct_count_name))
    333             self.struct_dict[struct_type][num]['array'] = True
    334             self.struct_dict[struct_type][num]['dyn_array'] = True
    335             self.struct_dict[struct_type][num]['array_size'] = self.last_struct_count_name
    336         elif not 'array' in self.struct_dict[struct_type][num]:
    337             self.struct_dict[struct_type][num]['array'] = False
    338             self.struct_dict[struct_type][num]['array_size'] = 0
    339         self.struct_dict[struct_type][num]['name'] = member_name
    340 
    341 # check if given identifier is of specified type_to_check
    342 def is_type(identifier, type_to_check):
    343     if identifier in types_dict and type_to_check == types_dict[identifier]:
    344         return True
    345     if identifier in typedef_rev_dict:
    346         new_id = typedef_rev_dict[identifier]
    347         if new_id in types_dict and type_to_check == types_dict[new_id]:
    348             return True
    349     return False
    350 
    351 # This is a validation function to verify that we can reproduce the original structs
    352 def recreate_structs():
    353     for struct_name in struct_dict:
    354         sys.stdout.write("typedef struct %s\n{\n" % struct_name)
    355         for mem_num in sorted(struct_dict[struct_name]):
    356             sys.stdout.write("    ")
    357             if struct_dict[struct_name][mem_num]['const']:
    358                 sys.stdout.write("const ")
    359             #if struct_dict[struct_name][mem_num]['struct']:
    360             #    sys.stdout.write("struct ")
    361             sys.stdout.write (struct_dict[struct_name][mem_num]['type'])
    362             if struct_dict[struct_name][mem_num]['ptr']:
    363                 sys.stdout.write("*")
    364             sys.stdout.write(" ")
    365             sys.stdout.write(struct_dict[struct_name][mem_num]['name'])
    366             if struct_dict[struct_name][mem_num]['array']:
    367                 sys.stdout.write("[")
    368                 sys.stdout.write(struct_dict[struct_name][mem_num]['array_size'])
    369                 sys.stdout.write("]")
    370             sys.stdout.write(";\n")
    371         sys.stdout.write("} ")
    372         sys.stdout.write(typedef_fwd_dict[struct_name])
    373         sys.stdout.write(";\n\n")
    374 
    375 #
    376 # TODO: Fix construction of struct name
    377 def get_struct_name_from_struct_type(struct_type):
    378     # Note: All struct types are now camel-case
    379     # Debug Report has an inconsistency - so need special case.
    380     if ("VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT" == struct_type):
    381         return "VkDebugReportCallbackCreateInfoEXT"
    382     caps_struct_name = struct_type.replace("_STRUCTURE_TYPE", "")
    383     char_idx = 0
    384     struct_name = ''
    385     for char in caps_struct_name:
    386         if (0 == char_idx) or (caps_struct_name[char_idx-1] == '_'):
    387             struct_name += caps_struct_name[char_idx]
    388         elif (caps_struct_name[char_idx] == '_'):
    389             pass
    390         else:
    391             struct_name += caps_struct_name[char_idx].lower()
    392         char_idx += 1
    393 
    394     return struct_name
    395 
    396 # Emit an ifdef if incoming func matches a platform identifier
    397 def add_platform_wrapper_entry(list, func):
    398     if (re.match(r'.*Xlib.*', func)):
    399         list.append("#ifdef VK_USE_PLATFORM_XLIB_KHR")
    400     if (re.match(r'.*Xcb.*', func)):
    401         list.append("#ifdef VK_USE_PLATFORM_XCB_KHR")
    402     if (re.match(r'.*Wayland.*', func)):
    403         list.append("#ifdef VK_USE_PLATFORM_WAYLAND_KHR")
    404     if (re.match(r'.*Mir.*', func)):
    405         list.append("#ifdef VK_USE_PLATFORM_MIR_KHR")
    406     if (re.match(r'.*Android.*', func)):
    407         list.append("#ifdef VK_USE_PLATFORM_ANDROID_KHR")
    408     if (re.match(r'.*Win32.*', func)):
    409         list.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
    410 
    411 # Emit an endif if incoming func matches a platform identifier
    412 def add_platform_wrapper_exit(list, func):
    413     if (re.match(r'.*Xlib.*', func)):
    414         list.append("#endif //VK_USE_PLATFORM_XLIB_KHR")
    415     if (re.match(r'.*Xcb.*', func)):
    416         list.append("#endif //VK_USE_PLATFORM_XCB_KHR")
    417     if (re.match(r'.*Wayland.*', func)):
    418         list.append("#endif //VK_USE_PLATFORM_WAYLAND_KHR")
    419     if (re.match(r'.*Mir.*', func)):
    420         list.append("#endif //VK_USE_PLATFORM_MIR_KHR")
    421     if (re.match(r'.*Android.*', func)):
    422         list.append("#endif //VK_USE_PLATFORM_ANDROID_KHR")
    423     if (re.match(r'.*Win32.*', func)):
    424         list.append("#endif //VK_USE_PLATFORM_WIN32_KHR")
    425 
    426 # class for writing common file elements
    427 # Here's how this class lays out a file:
    428 #  COPYRIGHT
    429 #  HEADER
    430 #  BODY
    431 #  FOOTER
    432 #
    433 # For each of these sections, there's a "set*" function
    434 # The class as a whole has a generate function which will write each section in order
    435 class CommonFileGen:
    436     def __init__(self, filename=None, copyright_txt="", header_txt="", body_txt="", footer_txt=""):
    437         self.filename = filename
    438         self.contents = {'copyright': copyright_txt, 'header': header_txt, 'body': body_txt, 'footer': footer_txt}
    439         # TODO : Set a default copyright & footer at least
    440 
    441     def setFilename(self, filename):
    442         self.filename = filename
    443 
    444     def setCopyright(self, c):
    445         self.contents['copyright'] = c
    446 
    447     def setHeader(self, h):
    448         self.contents['header'] = h
    449 
    450     def setBody(self, b):
    451         self.contents['body'] = b
    452 
    453     def setFooter(self, f):
    454         self.contents['footer'] = f
    455 
    456     def generate(self):
    457         #print("Generate to file %s" % self.filename)
    458         with open(self.filename, "w") as f:
    459             f.write(self.contents['copyright'])
    460             f.write(self.contents['header'])
    461             f.write(self.contents['body'])
    462             f.write(self.contents['footer'])
    463 
    464 # class for writing a wrapper class for structures
    465 # The wrapper class wraps the structs and includes utility functions for
    466 #  setting/getting member values and displaying the struct data in various formats
    467 class StructWrapperGen:
    468     def __init__(self, in_struct_dict, prefix, out_dir):
    469         self.struct_dict = in_struct_dict
    470         self.include_headers = []
    471         self.lineinfo = sourcelineinfo()
    472         self.api = prefix
    473         if prefix.lower() == "vulkan":
    474             self.api_prefix = "vk"
    475         else:
    476             self.api_prefix = prefix
    477         self.header_filename = os.path.join(out_dir, self.api_prefix+"_struct_wrappers.h")
    478         self.class_filename = os.path.join(out_dir, self.api_prefix+"_struct_wrappers.cpp")
    479         self.safe_struct_header_filename = os.path.join(out_dir, self.api_prefix+"_safe_struct.h")
    480         self.safe_struct_source_filename = os.path.join(out_dir, self.api_prefix+"_safe_struct.cpp")
    481         self.string_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper.h")
    482         self.string_helper_no_addr_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_no_addr.h")
    483         self.string_helper_cpp_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_cpp.h")
    484         self.string_helper_no_addr_cpp_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_no_addr_cpp.h")
    485         self.validate_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_validate_helper.h")
    486         self.no_addr = False
    487         # Safe Struct (ss) header and source files
    488         self.ssh = CommonFileGen(self.safe_struct_header_filename)
    489         self.sss = CommonFileGen(self.safe_struct_source_filename)
    490         self.hfg = CommonFileGen(self.header_filename)
    491         self.cfg = CommonFileGen(self.class_filename)
    492         self.shg = CommonFileGen(self.string_helper_filename)
    493         self.shcppg = CommonFileGen(self.string_helper_cpp_filename)
    494         self.vhg = CommonFileGen(self.validate_helper_filename)
    495         self.size_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_size_helper.h")
    496         self.size_helper_c_filename = os.path.join(out_dir, self.api_prefix+"_struct_size_helper.c")
    497         self.size_helper_gen = CommonFileGen(self.size_helper_filename)
    498         self.size_helper_c_gen = CommonFileGen(self.size_helper_c_filename)
    499         #print(self.header_filename)
    500         self.header_txt = ""
    501         self.definition_txt = ""
    502 
    503     def set_include_headers(self, include_headers):
    504         self.include_headers = include_headers
    505 
    506     def set_no_addr(self, no_addr):
    507         self.no_addr = no_addr
    508         if self.no_addr:
    509             self.shg = CommonFileGen(self.string_helper_no_addr_filename)
    510             self.shcppg = CommonFileGen(self.string_helper_no_addr_cpp_filename)
    511         else:
    512             self.shg = CommonFileGen(self.string_helper_filename)
    513             self.shcppg = CommonFileGen(self.string_helper_cpp_filename)
    514 
    515     # Return class name for given struct name
    516     def get_class_name(self, struct_name):
    517         class_name = struct_name.strip('_').lower() + "_struct_wrapper"
    518         return class_name
    519 
    520     def get_file_list(self):
    521         return [os.path.basename(self.header_filename), os.path.basename(self.class_filename), os.path.basename(self.string_helper_filename)]
    522 
    523     # Generate class header file
    524     def generateHeader(self):
    525         self.hfg.setCopyright(self._generateCopyright())
    526         self.hfg.setHeader(self._generateHeader())
    527         self.hfg.setBody(self._generateClassDeclaration())
    528         self.hfg.setFooter(self._generateFooter())
    529         self.hfg.generate()
    530 
    531     # Generate class definition
    532     def generateBody(self):
    533         self.cfg.setCopyright(self._generateCopyright())
    534         self.cfg.setHeader(self._generateCppHeader())
    535         self.cfg.setBody(self._generateClassDefinition())
    536         self.cfg.setFooter(self._generateFooter())
    537         self.cfg.generate()
    538 
    539     # Safe Structs are versions of vulkan structs with non-const safe ptrs
    540     #  that make shadowing structures and clean-up of shadowed structures very simple
    541     def generateSafeStructHeader(self):
    542         self.ssh.setCopyright(self._generateCopyright())
    543         self.ssh.setHeader(self._generateSafeStructHeader())
    544         self.ssh.setBody(self._generateSafeStructDecls())
    545         self.ssh.generate()
    546 
    547     def generateSafeStructs(self):
    548         self.sss.setCopyright(self._generateCopyright())
    549         self.sss.setHeader(self._generateSafeStructSourceHeader())
    550         self.sss.setBody(self._generateSafeStructSource())
    551         self.sss.generate()
    552 
    553     # Generate c-style .h file that contains functions for printing structs
    554     def generateStringHelper(self):
    555         print("Generating struct string helper")
    556         self.shg.setCopyright(self._generateCopyright())
    557         self.shg.setHeader(self._generateStringHelperHeader())
    558         self.shg.setBody(self._generateStringHelperFunctions())
    559         self.shg.generate()
    560 
    561     # Generate cpp-style .h file that contains functions for printing structs
    562     def generateStringHelperCpp(self):
    563         print("Generating struct string helper cpp")
    564         self.shcppg.setCopyright(self._generateCopyright())
    565         self.shcppg.setHeader(self._generateStringHelperHeaderCpp())
    566         self.shcppg.setBody(self._generateStringHelperFunctionsCpp())
    567         self.shcppg.generate()
    568 
    569     # Generate c-style .h file that contains functions for printing structs
    570     def generateValidateHelper(self):
    571         print("Generating struct validate helper")
    572         self.vhg.setCopyright(self._generateCopyright())
    573         self.vhg.setHeader(self._generateValidateHelperHeader())
    574         self.vhg.setBody(self._generateValidateHelperFunctions())
    575         self.vhg.generate()
    576 
    577     def generateSizeHelper(self):
    578         print("Generating struct size helper")
    579         self.size_helper_gen.setCopyright(self._generateCopyright())
    580         self.size_helper_gen.setHeader(self._generateSizeHelperHeader())
    581         self.size_helper_gen.setBody(self._generateSizeHelperFunctions())
    582         self.size_helper_gen.generate()
    583 
    584     def generateSizeHelperC(self):
    585         print("Generating struct size helper c")
    586         self.size_helper_c_gen.setCopyright(self._generateCopyright())
    587         self.size_helper_c_gen.setHeader(self._generateSizeHelperHeaderC())
    588         self.size_helper_c_gen.setBody(self._generateSizeHelperFunctionsC())
    589         self.size_helper_c_gen.generate()
    590 
    591     def _generateCopyright(self):
    592         copyright = []
    593         copyright.append('/* THIS FILE IS GENERATED.  DO NOT EDIT. */');
    594         copyright.append('');
    595         copyright.append('/*');
    596         copyright.append(' * Vulkan');
    597         copyright.append(' *');
    598         copyright.append(' * Copyright (c) 2015-2016 The Khronos Group Inc.');
    599         copyright.append(' * Copyright (c) 2015-2016 Valve Corporation.');
    600         copyright.append(' * Copyright (c) 2015-2016 LunarG, Inc.');
    601         copyright.append(' * Copyright (c) 2015-2016 Google Inc.');
    602         copyright.append(' *');
    603         copyright.append(' * Licensed under the Apache License, Version 2.0 (the "License");');
    604         copyright.append(' * you may not use this file except in compliance with the License.');
    605         copyright.append(' * You may obtain a copy of the License at');
    606         copyright.append(' *');
    607         copyright.append(' *     http://www.apache.org/licenses/LICENSE-2.0');
    608         copyright.append(' *');
    609         copyright.append(' * Unless required by applicable law or agreed to in writing, software');
    610         copyright.append(' * distributed under the License is distributed on an "AS IS" BASIS,');
    611         copyright.append(' * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.');
    612         copyright.append(' * See the License for the specific language governing permissions and');
    613         copyright.append(' * limitations under the License.');
    614         copyright.append(' *');
    615         copyright.append(' * Author: Courtney Goeltzenleuchter <courtney (at] LunarG.com>');
    616         copyright.append(' * Author: Tobin Ehlis <tobin (at] lunarg.com>');
    617         copyright.append(' */');
    618         copyright.append('');
    619         return "\n".join(copyright)
    620 
    621     def _generateCppHeader(self):
    622         header = []
    623         header.append("//#includes, #defines, globals and such...\n")
    624         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))
    625         return "".join(header)
    626 
    627     def _generateClassDefinition(self):
    628         class_def = []
    629         if 'vk' == self.api:
    630             class_def.append(self._generateDynamicPrintFunctions())
    631         for s in sorted(self.struct_dict):
    632             class_def.append("\n// %s class definition" % self.get_class_name(s))
    633             class_def.append(self._generateConstructorDefinitions(s))
    634             class_def.append(self._generateDestructorDefinitions(s))
    635             class_def.append(self._generateDisplayDefinitions(s))
    636         return "\n".join(class_def)
    637 
    638     def _generateConstructorDefinitions(self, s):
    639         con_defs = []
    640         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)))
    641         # TODO : This is a shallow copy of ptrs
    642         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]))
    643         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]))
    644         return "\n".join(con_defs)
    645 
    646     def _generateDestructorDefinitions(self, s):
    647         return "%s::~%s() {}" % (self.get_class_name(s), self.get_class_name(s))
    648 
    649     def _generateDynamicPrintFunctions(self):
    650         dp_funcs = []
    651         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")
    652         dp_funcs.append("    VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;\n")
    653         dp_funcs.append("    switch (sType)\n    {")
    654         for e in enum_type_dict:
    655             class_num = 0
    656             if "StructureType" in e:
    657                 for v in sorted(enum_type_dict[e]):
    658                     struct_name = get_struct_name_from_struct_type(v)
    659                     if struct_name not in self.struct_dict:
    660                         continue
    661 
    662                     class_name = self.get_class_name(struct_name)
    663                     instance_name = "swc%i" % class_num
    664                     dp_funcs.append("        case %s:\n        {" % (v))
    665                     dp_funcs.append("            %s %s((%s*)pStruct);" % (class_name, instance_name, struct_name))
    666                     dp_funcs.append("            %s.set_indent(indent);" % (instance_name))
    667                     dp_funcs.append("            %s.display_full_txt();" % (instance_name))
    668                     dp_funcs.append("        }")
    669                     dp_funcs.append("        break;")
    670                     class_num += 1
    671                 dp_funcs.append("    }")
    672         dp_funcs.append("}\n")
    673         return "\n".join(dp_funcs)
    674 
    675     def _get_func_name(self, struct, mid_str):
    676         return "%s_%s_%s" % (self.api_prefix, mid_str, struct.lower().strip("_"))
    677 
    678     def _get_sh_func_name(self, struct):
    679         return self._get_func_name(struct, 'print')
    680 
    681     def _get_vh_func_name(self, struct):
    682         return self._get_func_name(struct, 'validate')
    683 
    684     def _get_size_helper_func_name(self, struct):
    685         return self._get_func_name(struct, 'size')
    686 
    687     # Return elements to create formatted string for given struct member
    688     def _get_struct_print_formatted(self, struct_member, pre_var_name="prefix", postfix = "\\n", struct_var_name="pStruct", struct_ptr=True, print_array=False):
    689         struct_op = "->"
    690         if not struct_ptr:
    691             struct_op = "."
    692         member_name = struct_member['name']
    693         print_type = "p"
    694         cast_type = ""
    695         member_post = ""
    696         array_index = ""
    697         member_print_post = ""
    698         print_delimiter = "%"
    699         if struct_member['array'] and 'char' in struct_member['type'].lower(): # just print char array as string
    700             if member_name.startswith('pp'): # TODO : Only printing first element of dynam array of char* for now
    701                 member_post = "[0]"
    702             print_type = "s"
    703             print_array = False
    704         elif struct_member['array'] and not print_array:
    705             # Just print base address of array when not full print_array
    706             print_delimiter = "0x%"
    707             cast_type = "(void*)"
    708         elif is_type(struct_member['type'], 'enum'):
    709             cast_type = "string_%s" % struct_member['type']
    710             if struct_member['ptr']:
    711                 struct_var_name = "*" + struct_var_name
    712                 print_delimiter = "0x%"
    713             print_type = "s"
    714         elif is_type(struct_member['type'], 'struct'): # print struct address for now
    715             print_delimiter = "0x%"
    716             cast_type = "(void*)"
    717             if not struct_member['ptr']:
    718                 cast_type = "(void*)&"
    719         elif 'bool' in struct_member['type'].lower():
    720             print_type = "s"
    721             member_post = ' ? "TRUE" : "FALSE"'
    722         elif 'float' in struct_member['type']:
    723             print_type = "f"
    724         elif 'uint64' in struct_member['type'] or 'gpusize' in struct_member['type'].lower():
    725             print_type = '" PRId64 "'
    726         elif 'uint8' in struct_member['type']:
    727             print_type = "hu"
    728         elif 'size' in struct_member['type'].lower():
    729             print_type = '" PRINTF_SIZE_T_SPECIFIER "'
    730             print_delimiter = ""
    731         elif True in [ui_str.lower() in struct_member['type'].lower() for ui_str in ['uint', 'flags', 'samplemask']]:
    732             print_type = "u"
    733         elif 'int' in struct_member['type']:
    734             print_type = "i"
    735         elif struct_member['ptr']:
    736             print_delimiter = "0x%"
    737             pass
    738         else:
    739             #print("Unhandled struct type: %s" % struct_member['type'])
    740             print_delimiter = "0x%"
    741             cast_type = "(void*)"
    742         if print_array and struct_member['array']:
    743             member_print_post = "[%u]"
    744             array_index = " i,"
    745             member_post = "[i]"
    746         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
    747         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
    748         if self.no_addr and "p" == print_type:
    749             print_out = "%%s%s%s = addr\\n" % (member_name, member_print_post) # section of print that goes inside of quotes
    750             print_arg = ", %s" % (pre_var_name)
    751         return (print_out, print_arg)
    752 
    753     def _generateStringHelperFunctions(self):
    754         sh_funcs = []
    755         # We do two passes, first pass just generates prototypes for all the functsions
    756         for s in sorted(self.struct_dict):
    757             sh_funcs.append('char* %s(const %s* pStruct, const char* prefix);' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
    758         sh_funcs.append('')
    759         sh_funcs.append('#if defined(_WIN32)')
    760         sh_funcs.append('// Microsoft did not implement C99 in Visual Studio; but started adding it with')
    761         sh_funcs.append('// VS2013.  However, VS2013 still did not have snprintf().  The following is a')
    762         sh_funcs.append('// work-around.')
    763         sh_funcs.append('#define snprintf _snprintf')
    764         sh_funcs.append('#endif // _WIN32\n')
    765         for s in sorted(self.struct_dict):
    766             p_out = ""
    767             p_args = ""
    768             stp_list = [] # stp == "struct to print" a list of structs for this API call that should be printed as structs
    769             # This pre-pass flags embedded structs and pNext
    770             for m in sorted(self.struct_dict[s]):
    771                 if 'pNext' == self.struct_dict[s][m]['name'] or is_type(self.struct_dict[s][m]['type'], 'struct'):
    772                     stp_list.append(self.struct_dict[s][m])
    773             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]))
    774             sh_funcs.append("    size_t len;")
    775             num_stps = len(stp_list);
    776             total_strlen_str = ''
    777             if 0 != num_stps:
    778                 sh_funcs.append("    char* tmpStr;")
    779                 sh_funcs.append('    char* extra_indent = (char*)malloc(strlen(prefix) + 3);')
    780                 sh_funcs.append('    strcpy(extra_indent, "  ");')
    781                 sh_funcs.append('    strncat(extra_indent, prefix, strlen(prefix));')
    782                 sh_funcs.append('    char* stp_strs[%i];' % num_stps)
    783                 for index in range(num_stps):
    784                     # If it's an array, print all of the elements
    785                     # If it's a ptr, print thing it's pointing to
    786                     # Non-ptr struct case. Print the struct using its address
    787                     struct_deref = '&'
    788                     if 1 < stp_list[index]['full_type'].count('*'):
    789                         struct_deref = ''
    790                     if (stp_list[index]['ptr']):
    791                         sh_funcs.append('    if (pStruct->%s) {' % stp_list[index]['name'])
    792                         if 'pNext' == stp_list[index]['name']:
    793                             sh_funcs.append('        tmpStr = dynamic_display((void*)pStruct->pNext, prefix);')
    794                             sh_funcs.append('        len = 256+strlen(tmpStr);')
    795                             sh_funcs.append('        stp_strs[%i] = (char*)malloc(len);' % index)
    796                             if self.no_addr:
    797                                 sh_funcs.append('        snprintf(stp_strs[%i], len, " %%spNext (addr)\\n%%s", prefix, tmpStr);' % index)
    798                             else:
    799                                 sh_funcs.append('        snprintf(stp_strs[%i], len, " %%spNext (0x%%p)\\n%%s", prefix, (void*)pStruct->pNext, tmpStr);' % index)
    800                             sh_funcs.append('        free(tmpStr);')
    801                         else:
    802                             if stp_list[index]['name'] in ['pImageViews', 'pBufferViews']:
    803                                 # TODO : This is a quick hack to handle these arrays of ptrs
    804                                 sh_funcs.append('        tmpStr = %s(&pStruct->%s[0], extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
    805                             else:
    806                                 sh_funcs.append('        tmpStr = %s(pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
    807                             sh_funcs.append('        len = 256+strlen(tmpStr)+strlen(prefix);')
    808                             sh_funcs.append('        stp_strs[%i] = (char*)malloc(len);' % (index))
    809                             if self.no_addr:
    810                                 sh_funcs.append('        snprintf(stp_strs[%i], len, " %%s%s (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
    811                             else:
    812                                 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']))
    813                         sh_funcs.append('    }')
    814                         sh_funcs.append("    else\n        stp_strs[%i] = \"\";" % (index))
    815                     elif stp_list[index]['array']:
    816                         sh_funcs.append('    tmpStr = %s(&pStruct->%s[0], extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
    817                         sh_funcs.append('    len = 256+strlen(tmpStr);')
    818                         sh_funcs.append('    stp_strs[%i] = (char*)malloc(len);' % (index))
    819                         if self.no_addr:
    820                             sh_funcs.append('    snprintf(stp_strs[%i], len, " %%s%s[0] (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
    821                         else:
    822                             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']))
    823                     else:
    824                         sh_funcs.append('    tmpStr = %s(&pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
    825                         sh_funcs.append('    len = 256+strlen(tmpStr);')
    826                         sh_funcs.append('    stp_strs[%i] = (char*)malloc(len);' % (index))
    827                         if self.no_addr:
    828                             sh_funcs.append('    snprintf(stp_strs[%i], len, " %%s%s (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
    829                         else:
    830                             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']))
    831                     total_strlen_str += 'strlen(stp_strs[%i]) + ' % index
    832             sh_funcs.append('    len = %ssizeof(char)*1024;' % (total_strlen_str))
    833             sh_funcs.append('    str = (char*)malloc(len);')
    834             sh_funcs.append('    snprintf(str, len, "')
    835             for m in sorted(self.struct_dict[s]):
    836                 (p_out1, p_args1) = self._get_struct_print_formatted(self.struct_dict[s][m])
    837                 p_out += p_out1
    838                 p_args += p_args1
    839             p_out += '"'
    840             p_args += ");"
    841             sh_funcs[-1] = '%s%s%s' % (sh_funcs[-1], p_out, p_args)
    842             if 0 != num_stps:
    843                 sh_funcs.append('    for (int32_t stp_index = %i; stp_index >= 0; stp_index--) {' % (num_stps-1))
    844                 sh_funcs.append('        if (0 < strlen(stp_strs[stp_index])) {')
    845                 sh_funcs.append('            strncat(str, stp_strs[stp_index], strlen(stp_strs[stp_index]));')
    846                 sh_funcs.append('            free(stp_strs[stp_index]);')
    847                 sh_funcs.append('        }')
    848                 sh_funcs.append('    }')
    849                 sh_funcs.append('    free(extra_indent);')
    850             sh_funcs.append("    return str;\n}")
    851         # Add function to dynamically print out unknown struct
    852         sh_funcs.append("char* dynamic_display(const void* pStruct, const char* prefix)\n{")
    853         sh_funcs.append("    // Cast to APP_INFO ptr initially just to pull sType off struct")
    854         sh_funcs.append("    if (pStruct == NULL) {")
    855         sh_funcs.append("        return NULL;")
    856         sh_funcs.append("    }")
    857         sh_funcs.append("    VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;")
    858         sh_funcs.append('    char indent[100];\n    strcpy(indent, "    ");\n    strcat(indent, prefix);')
    859         sh_funcs.append("    switch (sType)\n    {")
    860         for e in enum_type_dict:
    861             if "StructureType" in e:
    862                 for v in sorted(enum_type_dict[e]):
    863                     struct_name = get_struct_name_from_struct_type(v)
    864                     if struct_name not in self.struct_dict:
    865                         continue
    866                     print_func_name = self._get_sh_func_name(struct_name)
    867                     sh_funcs.append('        case %s:\n        {' % (v))
    868                     sh_funcs.append('            return %s((%s*)pStruct, indent);' % (print_func_name, struct_name))
    869                     sh_funcs.append('        }')
    870                     sh_funcs.append('        break;')
    871                 sh_funcs.append("        default:")
    872                 sh_funcs.append("        return NULL;")
    873                 sh_funcs.append("    }")
    874         sh_funcs.append("}")
    875         return "\n".join(sh_funcs)
    876 
    877     def _generateStringHelperFunctionsCpp(self):
    878         # declare str & tmp str
    879         # declare array of stringstreams for every struct ptr in current struct
    880         # declare array of stringstreams for every non-string element in current struct
    881         # For every struct ptr, if non-Null, then set its string, else set to NULL str
    882         # For every non-string element, set its string stream
    883         # create and return final string
    884         sh_funcs = []
    885         # First generate prototypes for every struct
    886         # XXX - REMOVE this comment
    887         lineinfo = sourcelineinfo()
    888         sh_funcs.append('%s' % lineinfo.get())
    889         for s in sorted(self.struct_dict):
    890             # Wrap this in platform check since it may contain undefined structs or functions
    891             add_platform_wrapper_entry(sh_funcs, typedef_fwd_dict[s])
    892             sh_funcs.append('std::string %s(const %s* pStruct, const std::string prefix);' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
    893             add_platform_wrapper_exit(sh_funcs, typedef_fwd_dict[s])
    894 
    895         sh_funcs.append('\n')
    896         sh_funcs.append('%s' % lineinfo.get())
    897         for s in sorted(self.struct_dict):
    898             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)
    899             stp_list = [] # stp == "struct to print" a list of structs for this API call that should be printed as structs
    900             # This pre-pass flags embedded structs and pNext
    901             for m in sorted(self.struct_dict[s]):
    902                 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']:
    903                     # TODO: This is a tmp workaround
    904                     if 'ppActiveLayerNames' not in self.struct_dict[s][m]['name']:
    905                         stp_list.append(self.struct_dict[s][m])
    906             sh_funcs.append('%s' % lineinfo.get())
    907 
    908             # Wrap this in platform check since it may contain undefined structs or functions
    909             add_platform_wrapper_entry(sh_funcs, typedef_fwd_dict[s])
    910 
    911             sh_funcs.append('std::string %s(const %s* pStruct, const std::string prefix)\n{' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
    912             sh_funcs.append('%s' % lineinfo.get())
    913             indent = '    '
    914             sh_funcs.append('%susing namespace StreamControl;' % (indent))
    915             sh_funcs.append('%susing namespace std;' % (indent))
    916             sh_funcs.append('%sstring final_str;' % (indent))
    917             sh_funcs.append('%sstring tmp_str;' % (indent))
    918             sh_funcs.append('%sstring extra_indent = "  " + prefix;' % (indent))
    919             if (0 != num_non_enum_elems):
    920                 sh_funcs.append('%sstringstream ss[%u];' % (indent, num_non_enum_elems))
    921             num_stps = len(stp_list)
    922             # First generate code for any embedded structs or arrays
    923             if 0 < num_stps:
    924                 sh_funcs.append('%sstring stp_strs[%u];' % (indent, num_stps))
    925                 idx_ss_decl = False # Make sure to only decl this once
    926                 for index in range(num_stps):
    927                     addr_char = '&'
    928                     if 1 < stp_list[index]['full_type'].count('*'):
    929                         addr_char = ''
    930                     if stp_list[index]['array']:
    931                         sh_funcs.append('%s' % lineinfo.get())
    932                         if stp_list[index]['dyn_array']:
    933                             sh_funcs.append('%s' % lineinfo.get())
    934                             array_count = 'pStruct->%s' % (stp_list[index]['array_size'])
    935                         else:
    936                             sh_funcs.append('%s' % lineinfo.get())
    937                             array_count = '%s' % (stp_list[index]['array_size'])
    938                         sh_funcs.append('%s' % lineinfo.get())
    939                         sh_funcs.append('%sstp_strs[%u] = "";' % (indent, index))
    940                         if not idx_ss_decl:
    941                             sh_funcs.append('%sstringstream index_ss;' % (indent))
    942                             idx_ss_decl = True
    943                         if (stp_list[index]['name'] == 'pQueueFamilyIndices'):
    944                             if (typedef_fwd_dict[s] == 'VkSwapchainCreateInfoKHR'):
    945                                 sh_funcs.append('%sif (pStruct->imageSharingMode == VK_SHARING_MODE_CONCURRENT) {' % (indent))
    946                             else:
    947                                 sh_funcs.append('%sif (pStruct->sharingMode == VK_SHARING_MODE_CONCURRENT) {' % (indent))
    948                             indent += '    '
    949                         if (stp_list[index]['name'] == 'pImageInfo'):
    950                             sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER)                ||' % (indent))
    951                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) ||' % (indent))
    952                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE)          ||' % (indent))
    953                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE))           {' % (indent))
    954                             indent += '    '
    955                         elif (stp_list[index]['name'] == 'pBufferInfo'):
    956                             sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)         ||' % (indent))
    957                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER)         ||' % (indent))
    958                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) ||' % (indent))
    959                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC))  {' % (indent))
    960                             indent += '    '
    961                         elif (stp_list[index]['name'] == 'pTexelBufferView'):
    962                             sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER) ||' % (indent))
    963                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER))  {' % (indent))
    964                             indent += '    '
    965                         if stp_list[index]['dyn_array']:
    966                             sh_funcs.append('%sif (pStruct->%s) {' % (indent, stp_list[index]['name']))
    967                             indent += '    '
    968                         sh_funcs.append('%sfor (uint32_t i = 0; i < %s; i++) {' % (indent, array_count))
    969                         indent += '    '
    970                         sh_funcs.append('%sindex_ss.str("");' % (indent))
    971                         sh_funcs.append('%sindex_ss << i;' % (indent))
    972                         if is_type(stp_list[index]['type'], 'enum'):
    973                             sh_funcs.append('%s' % lineinfo.get())
    974                             addr_char = ''
    975                             #value_print = 'string_%s(%spStruct->%s)' % (self.struct_dict[s][m]['type'], deref, self.struct_dict[s][m]['name'])
    976                             sh_funcs.append('%sss[%u] << string_%s(pStruct->%s[i]);' % (indent, index, stp_list[index]['type'], stp_list[index]['name']))
    977                             sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
    978                         elif is_type(stp_list[index]['type'], 'struct'):
    979                             sh_funcs.append('%s' % lineinfo.get())
    980                             sh_funcs.append('%sss[%u] << "0x" << %spStruct->%s[i];' % (indent, index, addr_char, stp_list[index]['name']))
    981                             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']))
    982                             if self.no_addr:
    983                                 sh_funcs.append('%s' % lineinfo.get())
    984                                 sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] (addr)\\n" + tmp_str;' % (indent, index, stp_list[index]['name']))
    985                             else:
    986                                 sh_funcs.append('%s' % lineinfo.get())
    987                                 sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] (" + ss[%u].str() + ")\\n" + tmp_str;' % (indent, index, stp_list[index]['name'], index))
    988                         else:
    989                             sh_funcs.append('%s' % lineinfo.get())
    990                             addr_char = ''
    991                             if stp_list[index]['ptr'] or 'UUID' in stp_list[index]['name']:
    992                                 sh_funcs.append('%sss[%u] << "0x" << %spStruct->%s[i];' % (indent, index, addr_char, stp_list[index]['name']))
    993                             else:
    994                                 sh_funcs.append('%sss[%u] << %spStruct->%s[i];' % (indent, index, addr_char, stp_list[index]['name']))
    995                             if stp_list[index]['type'] in vulkan.core.objects:
    996                                 sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "].handle = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
    997                             else:
    998                                 sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
    999                         sh_funcs.append('%s' % lineinfo.get())
   1000                         sh_funcs.append('%sss[%u].str("");' % (indent, index))
   1001                         indent = indent[4:]
   1002                         sh_funcs.append('%s}' % (indent))
   1003                         if stp_list[index]['dyn_array']:
   1004                             indent = indent[4:]
   1005                             sh_funcs.append('%s}' % (indent))
   1006                         #endif
   1007                         if (stp_list[index]['name'] == 'pQueueFamilyIndices') or (stp_list[index]['name'] == 'pImageInfo') or (stp_list[index]['name'] == 'pBufferInfo') or (stp_list[index]['name'] == 'pTexelBufferView'):
   1008                             indent = indent[4:]
   1009                             sh_funcs.append('%s}' % (indent))
   1010                     elif (stp_list[index]['ptr']):
   1011                         sh_funcs.append('%s' % lineinfo.get())
   1012                         sh_funcs.append('%sif (pStruct->%s) {' % (indent, stp_list[index]['name']))
   1013                         indent += '    '
   1014                         if 'pNext' == stp_list[index]['name']:
   1015                             sh_funcs.append('%s' % lineinfo.get())
   1016                             sh_funcs.append('        tmp_str = dynamic_display((void*)pStruct->pNext, prefix);')
   1017                         else:
   1018                             if stp_list[index]['name'] in ['pImageViews', 'pBufferViews']:
   1019                                 # TODO : This is a quick hack to handle these arrays of ptrs
   1020                                 sh_funcs.append('%s' % lineinfo.get())
   1021                                 sh_funcs.append('        tmp_str = %s(&pStruct->%s[0], extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1022                             else:
   1023                                 sh_funcs.append('%s' % lineinfo.get())
   1024                                 sh_funcs.append('        tmp_str = %s(pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1025                         sh_funcs.append('        ss[%u] << "0x" << %spStruct->%s;' % (index, addr_char, stp_list[index]['name']))
   1026                         if self.no_addr:
   1027                             sh_funcs.append('%s' % lineinfo.get())
   1028                             sh_funcs.append('        stp_strs[%u] = " " + prefix + "%s (addr)\\n" + tmp_str;' % (index, stp_list[index]['name']))
   1029                         else:
   1030                             sh_funcs.append('%s' % lineinfo.get())
   1031                             sh_funcs.append('        stp_strs[%u] = " " + prefix + "%s (" + ss[%u].str() + ")\\n" + tmp_str;' % (index, stp_list[index]['name'], index))
   1032                         sh_funcs.append('        ss[%u].str("");' % (index))
   1033                         sh_funcs.append('    }')
   1034                         sh_funcs.append('    else')
   1035                         sh_funcs.append('        stp_strs[%u] = "";' % index)
   1036                     else:
   1037                         sh_funcs.append('%s' % lineinfo.get())
   1038                         sh_funcs.append('    tmp_str = %s(&pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1039                         sh_funcs.append('    ss[%u] << "0x" << %spStruct->%s;' % (index, addr_char, stp_list[index]['name']))
   1040                         if self.no_addr:
   1041                             sh_funcs.append('    stp_strs[%u] = " " + prefix + "%s (addr)\\n" + tmp_str;' % (index, stp_list[index]['name']))
   1042                             sh_funcs.append('%s' % lineinfo.get())
   1043                         else:
   1044                             sh_funcs.append('    stp_strs[%u] = " " + prefix + "%s (" + ss[%u].str() + ")\\n" + tmp_str;' % (index, stp_list[index]['name'], index))
   1045                             sh_funcs.append('%s' % lineinfo.get())
   1046                         sh_funcs.append('    ss[%u].str("");' % index)
   1047             # Now print one-line info for all data members
   1048             index = 0
   1049             final_str = ''
   1050             for m in sorted(self.struct_dict[s]):
   1051                 if not is_type(self.struct_dict[s][m]['type'], 'enum'):
   1052                     if is_type(self.struct_dict[s][m]['type'], 'struct') and not self.struct_dict[s][m]['ptr']:
   1053                         if self.no_addr:
   1054                             sh_funcs.append('%s' % lineinfo.get())
   1055                             sh_funcs.append('    ss[%u].str("addr");' % (index))
   1056                         else:
   1057                             sh_funcs.append('%s' % lineinfo.get())
   1058                             sh_funcs.append('    ss[%u] << "0x" << &pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1059                     elif self.struct_dict[s][m]['array']:
   1060                         sh_funcs.append('%s' % lineinfo.get())
   1061                         sh_funcs.append('    ss[%u] << "0x" << (void*)pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1062                     elif 'bool' in self.struct_dict[s][m]['type'].lower():
   1063                         sh_funcs.append('%s' % lineinfo.get())
   1064                         sh_funcs.append('    ss[%u].str(pStruct->%s ? "TRUE" : "FALSE");' % (index, self.struct_dict[s][m]['name']))
   1065                     elif 'uint8' in self.struct_dict[s][m]['type'].lower():
   1066                         sh_funcs.append('%s' % lineinfo.get())
   1067                         sh_funcs.append('    ss[%u] << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1068                     elif 'void' in self.struct_dict[s][m]['type'].lower() and self.struct_dict[s][m]['ptr']:
   1069                         sh_funcs.append('%s' % lineinfo.get())
   1070                         sh_funcs.append('    if (StreamControl::writeAddress)')
   1071                         sh_funcs.append('        ss[%u] << "0x" << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1072                         sh_funcs.append('    else')
   1073                         sh_funcs.append('        ss[%u].str("address");' % (index))
   1074                     elif 'char' in self.struct_dict[s][m]['type'].lower() and self.struct_dict[s][m]['ptr']:
   1075                         sh_funcs.append('%s' % lineinfo.get())
   1076                         sh_funcs.append('    if (pStruct->%s != NULL) {' % self.struct_dict[s][m]['name'])
   1077                         sh_funcs.append('        ss[%u] << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1078                         sh_funcs.append('     } else {')
   1079                         sh_funcs.append('        ss[%u] << "";' % index)
   1080                         sh_funcs.append('     }')
   1081                     else:
   1082                         if self.struct_dict[s][m]['ptr'] or \
   1083                            'Vk' in self.struct_dict[s][m]['full_type'] or \
   1084                            'PFN_vk' in self.struct_dict[s][m]['full_type']:
   1085                             sh_funcs.append('%s' % lineinfo.get())
   1086                             sh_funcs.append('    ss[%u] << "0x" << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1087                         elif any (x in self.struct_dict[s][m]['name'].lower() for x in ("flag", "bit", "offset", "handle", "buffer", "object", "mask")) or \
   1088                              'ID' in self.struct_dict[s][m]['name']:
   1089                             sh_funcs.append('%s: NB: Edit here to choose hex vs dec output by variable name' % lineinfo.get())
   1090                             sh_funcs.append('    ss[%u] << "0x" << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1091                         else:
   1092                             sh_funcs.append('%s: NB Edit this section to choose hex vs dec output by variable name' % lineinfo.get())
   1093                             sh_funcs.append('    ss[%u] << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1094                     value_print = 'ss[%u].str()' % index
   1095                     index += 1
   1096                 else:
   1097                     # For an non-empty array of enums just print address w/ note that array will be displayed below
   1098                     if self.struct_dict[s][m]['ptr']:
   1099                         sh_funcs.append('%s' % lineinfo.get())
   1100                         sh_funcs.append('    if (pStruct->%s)' % (self.struct_dict[s][m]['name']))
   1101                         sh_funcs.append('        ss[%u] << "0x" << pStruct->%s << " (See individual array values below)";' % (index, self.struct_dict[s][m]['name']))
   1102                         sh_funcs.append('    else')
   1103                         sh_funcs.append('        ss[%u].str("NULL");' % (index))
   1104                         value_print = 'ss[%u].str()' % index
   1105                         index += 1
   1106                     # For single enum just print the string representation
   1107                     else:
   1108                         value_print = 'string_%s(pStruct->%s)' % (self.struct_dict[s][m]['type'], self.struct_dict[s][m]['name'])
   1109                 final_str += ' + prefix + "%s = " + %s + "\\n"' % (self.struct_dict[s][m]['name'], value_print)
   1110             final_str = final_str[3:] # strip off the initial ' + '
   1111             if 0 != num_stps: # Append data for any embedded structs
   1112                 final_str += " + %s" % " + ".join(['stp_strs[%u]' % n for n in reversed(range(num_stps))])
   1113             sh_funcs.append('%s' % lineinfo.get())
   1114             sh_funcs.append('    final_str = %s;' % final_str)
   1115             sh_funcs.append('    return final_str;\n}')
   1116 
   1117             # End of platform wrapped section
   1118             add_platform_wrapper_exit(sh_funcs, typedef_fwd_dict[s])
   1119 
   1120         # Add function to return a string value for input void*
   1121         sh_funcs.append('%s' % lineinfo.get())
   1122         sh_funcs.append("std::string string_convert_helper(const void* toString, const std::string prefix)\n{")
   1123         sh_funcs.append("    using namespace StreamControl;")
   1124         sh_funcs.append("    using namespace std;")
   1125         sh_funcs.append("    stringstream ss;")
   1126         sh_funcs.append('    ss << toString;')
   1127         sh_funcs.append('    string final_str = prefix + ss.str();')
   1128         sh_funcs.append("    return final_str;")
   1129         sh_funcs.append("}")
   1130         sh_funcs.append('%s' % lineinfo.get())
   1131         # Add function to return a string value for input uint64_t
   1132         sh_funcs.append("std::string string_convert_helper(const uint64_t toString, const std::string prefix)\n{")
   1133         sh_funcs.append("    using namespace StreamControl;")
   1134         sh_funcs.append("    using namespace std;")
   1135         sh_funcs.append("    stringstream ss;")
   1136         sh_funcs.append('    ss << toString;')
   1137         sh_funcs.append('    string final_str = prefix + ss.str();')
   1138         sh_funcs.append("    return final_str;")
   1139         sh_funcs.append("}")
   1140         sh_funcs.append('%s' % lineinfo.get())
   1141         # Add function to return a string value for input VkSurfaceFormatKHR*
   1142         sh_funcs.append("std::string string_convert_helper(VkSurfaceFormatKHR toString, const std::string prefix)\n{")
   1143         sh_funcs.append("    using namespace std;")
   1144         sh_funcs.append('    string final_str = prefix + "format = " + string_VkFormat(toString.format) + "format = " + string_VkColorSpaceKHR(toString.colorSpace);')
   1145         sh_funcs.append("    return final_str;")
   1146         sh_funcs.append("}")
   1147         sh_funcs.append('%s' % lineinfo.get())
   1148         # Add function to dynamically print out unknown struct
   1149         sh_funcs.append("std::string dynamic_display(const void* pStruct, const std::string prefix)\n{")
   1150         sh_funcs.append("    using namespace std;")
   1151         sh_funcs.append("    // Cast to APP_INFO ptr initially just to pull sType off struct")
   1152         sh_funcs.append("    if (pStruct == NULL) {\n")
   1153         sh_funcs.append("        return string();")
   1154         sh_funcs.append("    }\n")
   1155         sh_funcs.append("    VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;")
   1156         sh_funcs.append('    string indent = "    ";')
   1157         sh_funcs.append('    indent += prefix;')
   1158         sh_funcs.append("    switch (sType)\n    {")
   1159         for e in enum_type_dict:
   1160             if "StructureType" in e:
   1161                 for v in sorted(enum_type_dict[e]):
   1162                     struct_name = get_struct_name_from_struct_type(v)
   1163                     if struct_name not in self.struct_dict:
   1164                         continue
   1165                     print_func_name = self._get_sh_func_name(struct_name)
   1166                     #sh_funcs.append('string %s(const %s* pStruct, const string prefix);' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
   1167                     sh_funcs.append('        case %s:\n        {' % (v))
   1168                     sh_funcs.append('            return %s((%s*)pStruct, indent);' % (print_func_name, struct_name))
   1169                     sh_funcs.append('        }')
   1170                     sh_funcs.append('        break;')
   1171                 sh_funcs.append("        default:")
   1172                 sh_funcs.append("        return string();")
   1173         sh_funcs.append('%s' % lineinfo.get())
   1174         sh_funcs.append("    }")
   1175         sh_funcs.append("}")
   1176         return "\n".join(sh_funcs)
   1177 
   1178     def _genStructMemberPrint(self, member, s, array, struct_array):
   1179         (p_out, p_arg) = self._get_struct_print_formatted(self.struct_dict[s][member], pre_var_name="&m_dummy_prefix", struct_var_name="m_struct", struct_ptr=False, print_array=True)
   1180         extra_indent = ""
   1181         if array:
   1182             extra_indent = "    "
   1183         if is_type(self.struct_dict[s][member]['type'], 'struct'): # print struct address for now
   1184             struct_array.insert(0, self.struct_dict[s][member])
   1185         elif self.struct_dict[s][member]['ptr']:
   1186             # Special case for void* named "pNext"
   1187             if "void" in self.struct_dict[s][member]['type'] and "pNext" == self.struct_dict[s][member]['name']:
   1188                 struct_array.insert(0, self.struct_dict[s][member])
   1189         return ('    %sprintf("%%*s    %s", m_indent, ""%s);' % (extra_indent, p_out, p_arg), struct_array)
   1190 
   1191     def _generateDisplayDefinitions(self, s):
   1192         disp_def = []
   1193         struct_array = []
   1194         # Single-line struct print function
   1195         disp_def.append("// Output 'structname = struct_address' on a single line")
   1196         disp_def.append("void %s::display_single_txt()\n{" % self.get_class_name(s))
   1197         disp_def.append('    printf(" %%*s%s = 0x%%p", m_indent, "", (void*)m_origStructAddr);' % typedef_fwd_dict[s])
   1198         disp_def.append("}\n")
   1199         # Private helper function to print struct members
   1200         disp_def.append("// Private helper function that displays the members of the wrapped struct")
   1201         disp_def.append("void %s::display_struct_members()\n{" % self.get_class_name(s))
   1202         i_declared = False
   1203         for member in sorted(self.struct_dict[s]):
   1204             # TODO : Need to display each member based on its type
   1205             # TODO : Need to handle pNext which are structs, but of void* type
   1206             #   Can grab struct type off of header of struct pointed to
   1207             # TODO : Handle Arrays
   1208             if self.struct_dict[s][member]['array']:
   1209                 # Create for loop to print each element of array
   1210                 if not i_declared:
   1211                     disp_def.append('    uint32_t i;')
   1212                     i_declared = True
   1213                 disp_def.append('    for (i = 0; i<%s; i++) {' % self.struct_dict[s][member]['array_size'])
   1214                 (return_str, struct_array) = self._genStructMemberPrint(member, s, True, struct_array)
   1215                 disp_def.append(return_str)
   1216                 disp_def.append('    }')
   1217             else:
   1218                 (return_str, struct_array) = self._genStructMemberPrint(member, s, False, struct_array)
   1219                 disp_def.append(return_str)
   1220         disp_def.append("}\n")
   1221         i_declared = False
   1222         # Basic print function to display struct members
   1223         disp_def.append("// Output all struct elements, each on their own line")
   1224         disp_def.append("void %s::display_txt()\n{" % self.get_class_name(s))
   1225         disp_def.append('    printf("%%*s%s struct contents at 0x%%p:\\n", m_indent, "", (void*)m_origStructAddr);' % typedef_fwd_dict[s])
   1226         disp_def.append('    this->display_struct_members();')
   1227         disp_def.append("}\n")
   1228         # Advanced print function to display current struct and contents of any pointed-to structs
   1229         disp_def.append("// Output all struct elements, and for any structs pointed to, print complete contents")
   1230         disp_def.append("void %s::display_full_txt()\n{" % self.get_class_name(s))
   1231         disp_def.append('    printf("%%*s%s struct contents at 0x%%p:\\n", m_indent, "", (void*)m_origStructAddr);' % typedef_fwd_dict[s])
   1232         disp_def.append('    this->display_struct_members();')
   1233         class_num = 0
   1234         # TODO : Need to handle arrays of structs here
   1235         for ms in struct_array:
   1236             swc_name = "class%s" % str(class_num)
   1237             if ms['array']:
   1238                 if not i_declared:
   1239                     disp_def.append('    uint32_t i;')
   1240                     i_declared = True
   1241                 disp_def.append('    for (i = 0; i<%s; i++) {' % ms['array_size'])
   1242                 #disp_def.append("        if (m_struct.%s[i]) {" % (ms['name']))
   1243                 disp_def.append("            %s %s(&(m_struct.%s[i]));" % (self.get_class_name(ms['type']), swc_name, ms['name']))
   1244                 disp_def.append("            %s.set_indent(m_indent + 4);" % (swc_name))
   1245                 disp_def.append("            %s.display_full_txt();" % (swc_name))
   1246                 #disp_def.append('        }')
   1247                 disp_def.append('    }')
   1248             elif 'pNext' == ms['name']:
   1249                 # Need some code trickery here
   1250                 #  I'm thinking have a generated function that takes pNext ptr value
   1251                 #  then it checks sType and in large switch statement creates appropriate
   1252                 #  wrapper class type and then prints contents
   1253                 disp_def.append("    if (m_struct.%s) {" % (ms['name']))
   1254                 #disp_def.append('        printf("%*s    This is where we would call dynamic print function\\n", m_indent, "");')
   1255                 disp_def.append('        dynamic_display_full_txt(m_struct.%s, m_indent);' % (ms['name']))
   1256                 disp_def.append("    }")
   1257             else:
   1258                 if ms['ptr']:
   1259                     disp_def.append("    if (m_struct.%s) {" % (ms['name']))
   1260                     disp_def.append("        %s %s(m_struct.%s);" % (self.get_class_name(ms['type']), swc_name, ms['name']))
   1261                 else:
   1262                     disp_def.append("    if (&m_struct.%s) {" % (ms['name']))
   1263                     disp_def.append("        %s %s(&m_struct.%s);" % (self.get_class_name(ms['type']), swc_name, ms['name']))
   1264                 disp_def.append("        %s.set_indent(m_indent + 4);" % (swc_name))
   1265                 disp_def.append("        %s.display_full_txt();\n    }" % (swc_name))
   1266             class_num += 1
   1267         disp_def.append("}\n")
   1268         return "\n".join(disp_def)
   1269 
   1270     def _generateStringHelperHeader(self):
   1271         header = []
   1272         header.append("//#includes, #defines, globals and such...\n")
   1273         for f in self.include_headers:
   1274             if 'vk_enum_string_helper' not in f:
   1275                 header.append("#include <%s>\n" % f)
   1276         header.append('#include "vk_enum_string_helper.h"\n\n// Function Prototypes\n')
   1277         header.append("char* dynamic_display(const void* pStruct, const char* prefix);\n")
   1278         return "".join(header)
   1279 
   1280     def _generateStringHelperHeaderCpp(self):
   1281         header = []
   1282         header.append("//#includes, #defines, globals and such...\n")
   1283         for f in self.include_headers:
   1284             if 'vk_enum_string_helper' not in f:
   1285                 header.append("#include <%s>\n" % f)
   1286         header.append('#include "vk_enum_string_helper.h"\n')
   1287         header.append('namespace StreamControl\n')
   1288         header.append('{\n')
   1289         header.append('bool writeAddress = true;\n')
   1290         header.append('template <typename T>\n')
   1291         header.append('std::ostream& operator<< (std::ostream &out, T const* pointer)\n')
   1292         header.append('{\n')
   1293         header.append('    if(writeAddress)\n')
   1294         header.append('    {\n')
   1295         header.append('        out.operator<<(pointer);\n')
   1296         header.append('    }\n')
   1297         header.append('    else\n')
   1298         header.append('    {\n')
   1299         header.append('        std::operator<<(out, "address");\n')
   1300         header.append('    }\n')
   1301         header.append('    return out;\n')
   1302         header.append('}\n')
   1303         header.append('std::ostream& operator<<(std::ostream &out, char const*const s)\n')
   1304         header.append('{\n')
   1305         header.append('    return std::operator<<(out, s);\n')
   1306         header.append('}\n')
   1307         header.append('}\n')
   1308         header.append('\n')
   1309         header.append("std::string dynamic_display(const void* pStruct, const std::string prefix);\n")
   1310         return "".join(header)
   1311 
   1312     def _generateValidateHelperFunctions(self):
   1313         sh_funcs = []
   1314         # We do two passes, first pass just generates prototypes for all the functsions
   1315         for s in sorted(self.struct_dict):
   1316 
   1317             # Wrap this in platform check since it may contain undefined structs or functions
   1318             add_platform_wrapper_entry(sh_funcs, typedef_fwd_dict[s])
   1319             sh_funcs.append('uint32_t %s(const %s* pStruct);' % (self._get_vh_func_name(s), typedef_fwd_dict[s]))
   1320             add_platform_wrapper_exit(sh_funcs, typedef_fwd_dict[s])
   1321 
   1322         sh_funcs.append('\n')
   1323         for s in sorted(self.struct_dict):
   1324 
   1325             # Wrap this in platform check since it may contain undefined structs or functions
   1326             add_platform_wrapper_entry(sh_funcs, typedef_fwd_dict[s])
   1327 
   1328             sh_funcs.append('uint32_t %s(const %s* pStruct)\n{' % (self._get_vh_func_name(s), typedef_fwd_dict[s]))
   1329             for m in sorted(self.struct_dict[s]):
   1330                 # TODO : Need to handle arrays of enums like in VkRenderPassCreateInfo struct
   1331                 if is_type(self.struct_dict[s][m]['type'], 'enum') and not self.struct_dict[s][m]['ptr']:
   1332                     sh_funcs.append('    if (!validate_%s(pStruct->%s))\n        return 0;' % (self.struct_dict[s][m]['type'], self.struct_dict[s][m]['name']))
   1333                 # TODO : Need a little refinement to this code to make sure type of struct matches expected input (ptr, const...)
   1334                 if is_type(self.struct_dict[s][m]['type'], 'struct'):
   1335                     if (self.struct_dict[s][m]['ptr']):
   1336                         sh_funcs.append('    if (pStruct->%s && !%s((const %s*)pStruct->%s))\n        return 0;' % (self.struct_dict[s][m]['name'], self._get_vh_func_name(self.struct_dict[s][m]['type']), self.struct_dict[s][m]['type'], self.struct_dict[s][m]['name']))
   1337                     else:
   1338                         sh_funcs.append('    if (!%s((const %s*)&pStruct->%s))\n        return 0;' % (self._get_vh_func_name(self.struct_dict[s][m]['type']), self.struct_dict[s][m]['type'], self.struct_dict[s][m]['name']))
   1339             sh_funcs.append("    return 1;\n}")
   1340 
   1341             # End of platform wrapped section
   1342             add_platform_wrapper_exit(sh_funcs, typedef_fwd_dict[s])
   1343 
   1344         return "\n".join(sh_funcs)
   1345 
   1346     def _generateValidateHelperHeader(self):
   1347         header = []
   1348         header.append("//#includes, #defines, globals and such...\n")
   1349         for f in self.include_headers:
   1350             if 'vk_enum_validate_helper' not in f:
   1351                 header.append("#include <%s>\n" % f)
   1352         header.append('#include "vk_enum_validate_helper.h"\n\n// Function Prototypes\n')
   1353         #header.append("char* dynamic_display(const void* pStruct, const char* prefix);\n")
   1354         return "".join(header)
   1355 
   1356     def _generateSizeHelperFunctions(self):
   1357         sh_funcs = []
   1358         # just generates prototypes for all the functions
   1359         for s in sorted(self.struct_dict):
   1360 
   1361             # Wrap this in platform check since it may contain undefined structs or functions
   1362             add_platform_wrapper_entry(sh_funcs, typedef_fwd_dict[s])
   1363             sh_funcs.append('size_t %s(const %s* pStruct);' % (self._get_size_helper_func_name(s), typedef_fwd_dict[s]))
   1364             add_platform_wrapper_exit(sh_funcs, typedef_fwd_dict[s])
   1365 
   1366         return "\n".join(sh_funcs)
   1367 
   1368 
   1369     def _generateSizeHelperFunctionsC(self):
   1370         sh_funcs = []
   1371         # generate function definitions
   1372         for s in sorted(self.struct_dict):
   1373 
   1374             # Wrap this in platform check since it may contain undefined structs or functions
   1375             add_platform_wrapper_entry(sh_funcs, typedef_fwd_dict[s])
   1376 
   1377             skip_list = [] # Used when struct elements need to be skipped because size already accounted for
   1378             sh_funcs.append('size_t %s(const %s* pStruct)\n{' % (self._get_size_helper_func_name(s), typedef_fwd_dict[s]))
   1379             indent = '    '
   1380             sh_funcs.append('%ssize_t structSize = 0;' % (indent))
   1381             sh_funcs.append('%sif (pStruct) {' % (indent))
   1382             indent = '        '
   1383             sh_funcs.append('%sstructSize = sizeof(%s);' % (indent, typedef_fwd_dict[s]))
   1384             i_decl = False
   1385             for m in sorted(self.struct_dict[s]):
   1386                 if m in skip_list:
   1387                     continue
   1388                 if self.struct_dict[s][m]['dyn_array']:
   1389                     if self.struct_dict[s][m]['full_type'].count('*') > 1:
   1390                         if not is_type(self.struct_dict[s][m]['type'], 'struct') and not 'char' in self.struct_dict[s][m]['type'].lower():
   1391                             if 'ppMemoryBarriers' == self.struct_dict[s][m]['name']:
   1392                                 # TODO : For now be conservative and consider all memBarrier ptrs as largest possible struct
   1393                                 sh_funcs.append('%sstructSize += pStruct->%s*(sizeof(%s*) + sizeof(VkImageMemoryBarrier));' % (indent, self.struct_dict[s][m]['array_size'], self.struct_dict[s][m]['type']))
   1394                             else:
   1395                                 sh_funcs.append('%sstructSize += pStruct->%s*(sizeof(%s*) + sizeof(%s));' % (indent, self.struct_dict[s][m]['array_size'], self.struct_dict[s][m]['type'], self.struct_dict[s][m]['type']))
   1396                         else: # This is an array of char* or array of struct ptrs
   1397                             if not i_decl:
   1398                                 sh_funcs.append('%suint32_t i = 0;' % (indent))
   1399                                 i_decl = True
   1400                             sh_funcs.append('%sfor (i = 0; i < pStruct->%s; i++) {' % (indent, self.struct_dict[s][m]['array_size']))
   1401                             indent = '            '
   1402                             if is_type(self.struct_dict[s][m]['type'], 'struct'):
   1403                                 sh_funcs.append('%sstructSize += (sizeof(%s*) + %s(pStruct->%s[i]));' % (indent, self.struct_dict[s][m]['type'], self._get_size_helper_func_name(self.struct_dict[s][m]['type']), self.struct_dict[s][m]['name']))
   1404                             else:
   1405                                 sh_funcs.append('%sstructSize += (sizeof(char*) + (sizeof(char) * (1 + strlen(pStruct->%s[i]))));' % (indent, self.struct_dict[s][m]['name']))
   1406                             indent = '        '
   1407                             sh_funcs.append('%s}' % (indent))
   1408                     else:
   1409                         if is_type(self.struct_dict[s][m]['type'], 'struct'):
   1410                             if not i_decl:
   1411                                 sh_funcs.append('%suint32_t i = 0;' % (indent))
   1412                                 i_decl = True
   1413                             sh_funcs.append('%sfor (i = 0; i < pStruct->%s; i++) {' % (indent, self.struct_dict[s][m]['array_size']))
   1414                             indent = '            '
   1415                             sh_funcs.append('%sstructSize += %s(&pStruct->%s[i]);' % (indent, self._get_size_helper_func_name(self.struct_dict[s][m]['type']), self.struct_dict[s][m]['name']))
   1416                             indent = '        '
   1417                             sh_funcs.append('%s}' % (indent))
   1418                         else:
   1419                             sh_funcs.append('%sstructSize += pStruct->%s*sizeof(%s);' % (indent, self.struct_dict[s][m]['array_size'], self.struct_dict[s][m]['type']))
   1420                 elif self.struct_dict[s][m]['ptr'] and 'pNext' != self.struct_dict[s][m]['name']:
   1421                     if 'char' in self.struct_dict[s][m]['type'].lower():
   1422                         sh_funcs.append('%sstructSize += (pStruct->%s != NULL) ? sizeof(%s)*(1+strlen(pStruct->%s)) : 0;' % (indent, self.struct_dict[s][m]['name'], self.struct_dict[s][m]['type'], self.struct_dict[s][m]['name']))
   1423                     elif is_type(self.struct_dict[s][m]['type'], 'struct'):
   1424                         sh_funcs.append('%sstructSize += %s(pStruct->%s);' % (indent, self._get_size_helper_func_name(self.struct_dict[s][m]['type']), self.struct_dict[s][m]['name']))
   1425                     elif 'void' not in self.struct_dict[s][m]['type'].lower():
   1426                         if (self.struct_dict[s][m]['type'] != 'xcb_connection_t'):
   1427                             sh_funcs.append('%sstructSize += sizeof(%s);' % (indent, self.struct_dict[s][m]['type']))
   1428                 elif 'size_t' == self.struct_dict[s][m]['type'].lower():
   1429                     sh_funcs.append('%sstructSize += pStruct->%s;' % (indent, self.struct_dict[s][m]['name']))
   1430                     skip_list.append(m+1)
   1431             indent = '    '
   1432             sh_funcs.append('%s}' % (indent))
   1433             sh_funcs.append("%sreturn structSize;\n}" % (indent))
   1434 
   1435             # End of platform wrapped section
   1436             add_platform_wrapper_exit(sh_funcs, typedef_fwd_dict[s])
   1437 
   1438         # Now generate generic functions to loop over entire struct chain (or just handle single generic structs)
   1439         if '_debug_' not in self.header_filename:
   1440             for follow_chain in [True, False]:
   1441                 sh_funcs.append('%s' % self.lineinfo.get())
   1442                 if follow_chain:
   1443                     sh_funcs.append('size_t get_struct_chain_size(const void* pStruct)\n{')
   1444                 else:
   1445                     sh_funcs.append('size_t get_dynamic_struct_size(const void* pStruct)\n{')
   1446                 indent = '    '
   1447                 sh_funcs.append('%s// Just use VkApplicationInfo as struct until actual type is resolved' % (indent))
   1448                 sh_funcs.append('%sVkApplicationInfo* pNext = (VkApplicationInfo*)pStruct;' % (indent))
   1449                 sh_funcs.append('%ssize_t structSize = 0;' % (indent))
   1450                 if follow_chain:
   1451                     sh_funcs.append('%swhile (pNext) {' % (indent))
   1452                     indent = '        '
   1453                 sh_funcs.append('%sswitch (pNext->sType) {' % (indent))
   1454                 indent += '    '
   1455                 for e in enum_type_dict:
   1456                     if 'StructureType' in e:
   1457                         for v in sorted(enum_type_dict[e]):
   1458                             struct_name = get_struct_name_from_struct_type(v)
   1459                             if struct_name not in self.struct_dict:
   1460                                 continue
   1461 
   1462                             sh_funcs.append('%scase %s:' % (indent, v))
   1463                             sh_funcs.append('%s{' % (indent))
   1464                             indent += '    '
   1465                             sh_funcs.append('%sstructSize += %s((%s*)pNext);' % (indent, self._get_size_helper_func_name(struct_name), struct_name))
   1466                             sh_funcs.append('%sbreak;' % (indent))
   1467                             indent = indent[:-4]
   1468                             sh_funcs.append('%s}' % (indent))
   1469                         sh_funcs.append('%sdefault:' % (indent))
   1470                         indent += '    '
   1471                         sh_funcs.append('%sassert(0);' % (indent))
   1472                         sh_funcs.append('%sstructSize += 0;' % (indent))
   1473                         indent = indent[:-4]
   1474                 indent = indent[:-4]
   1475                 sh_funcs.append('%s}' % (indent))
   1476                 if follow_chain:
   1477                     sh_funcs.append('%spNext = (VkApplicationInfo*)pNext->pNext;' % (indent))
   1478                     indent = indent[:-4]
   1479                     sh_funcs.append('%s}' % (indent))
   1480                 sh_funcs.append('%sreturn structSize;\n}' % indent)
   1481         return "\n".join(sh_funcs)
   1482 
   1483     def _generateSizeHelperHeader(self):
   1484         header = []
   1485         header.append("//#includes, #defines, globals and such...\n")
   1486         for f in self.include_headers:
   1487             header.append("#include <%s>\n" % f)
   1488         header.append('\n// Function Prototypes\n')
   1489         header.append("size_t get_struct_chain_size(const void* pStruct);\n")
   1490         header.append("size_t get_dynamic_struct_size(const void* pStruct);\n")
   1491         return "".join(header)
   1492 
   1493     def _generateSizeHelperHeaderC(self):
   1494         header = []
   1495         header.append('#include "vk_struct_size_helper.h"')
   1496         header.append('#include <string.h>')
   1497         header.append('#include <assert.h>')
   1498         header.append('\n// Function definitions\n')
   1499         return "\n".join(header)
   1500 
   1501 
   1502     def _generateHeader(self):
   1503         header = []
   1504         header.append("//#includes, #defines, globals and such...\n")
   1505         for f in self.include_headers:
   1506             header.append("#include <%s>\n" % f)
   1507         return "".join(header)
   1508 
   1509     # Declarations
   1510     def _generateConstructorDeclarations(self, s):
   1511         constructors = []
   1512         constructors.append("    %s();\n" % self.get_class_name(s))
   1513         constructors.append("    %s(%s* pInStruct);\n" % (self.get_class_name(s), typedef_fwd_dict[s]))
   1514         constructors.append("    %s(const %s* pInStruct);\n" % (self.get_class_name(s), typedef_fwd_dict[s]))
   1515         return "".join(constructors)
   1516 
   1517     def _generateDestructorDeclarations(self, s):
   1518         return "    virtual ~%s();\n" % self.get_class_name(s)
   1519 
   1520     def _generateDisplayDeclarations(self, s):
   1521         return "    void display_txt();\n    void display_single_txt();\n    void display_full_txt();\n"
   1522 
   1523     def _generateGetSetDeclarations(self, s):
   1524         get_set = []
   1525         get_set.append("    void set_indent(uint32_t indent) { m_indent = indent; }\n")
   1526         for member in sorted(self.struct_dict[s]):
   1527             # TODO : Skipping array set/get funcs for now
   1528             if self.struct_dict[s][member]['array']:
   1529                 continue
   1530             get_set.append("    %s get_%s() { return m_struct.%s; }\n" % (self.struct_dict[s][member]['full_type'], self.struct_dict[s][member]['name'], self.struct_dict[s][member]['name']))
   1531             if not self.struct_dict[s][member]['const']:
   1532                 get_set.append("    void set_%s(%s inValue) { m_struct.%s = inValue; }\n" % (self.struct_dict[s][member]['name'], self.struct_dict[s][member]['full_type'], self.struct_dict[s][member]['name']))
   1533         return "".join(get_set)
   1534 
   1535     def _generatePrivateMembers(self, s):
   1536         priv = []
   1537         priv.append("\nprivate:\n")
   1538         priv.append("    %s m_struct;\n" % typedef_fwd_dict[s])
   1539         priv.append("    const %s* m_origStructAddr;\n" % typedef_fwd_dict[s])
   1540         priv.append("    uint32_t m_indent;\n")
   1541         priv.append("    const char m_dummy_prefix;\n")
   1542         priv.append("    void display_struct_members();\n")
   1543         return "".join(priv)
   1544 
   1545     def _generateClassDeclaration(self):
   1546         class_decl = []
   1547         for s in sorted(self.struct_dict):
   1548             class_decl.append("\n//class declaration")
   1549             class_decl.append("class %s\n{\npublic:" % self.get_class_name(s))
   1550             class_decl.append(self._generateConstructorDeclarations(s))
   1551             class_decl.append(self._generateDestructorDeclarations(s))
   1552             class_decl.append(self._generateDisplayDeclarations(s))
   1553             class_decl.append(self._generateGetSetDeclarations(s))
   1554             class_decl.append(self._generatePrivateMembers(s))
   1555             class_decl.append("};\n")
   1556         return "\n".join(class_decl)
   1557 
   1558     def _generateFooter(self):
   1559         return "\n//any footer info for class\n"
   1560 
   1561     def _getSafeStructName(self, struct):
   1562         return "safe_%s" % (struct)
   1563 
   1564     # If struct has sType or ptr members, generate safe type
   1565     def _hasSafeStruct(self, s):
   1566         exceptions = ['VkPhysicalDeviceFeatures', 'VkPipelineColorBlendStateCreateInfo', 'VkDebugMarkerMarkerInfoEXT']
   1567         if s in exceptions:
   1568             return False
   1569         if 'sType' == self.struct_dict[s][0]['name']:
   1570             return True
   1571         for m in self.struct_dict[s]:
   1572             if self.struct_dict[s][m]['ptr']:
   1573                 return True
   1574         return False
   1575 
   1576     def _generateSafeStructHeader(self):
   1577         header = []
   1578         header.append("//#includes, #defines, globals and such...\n")
   1579         header.append('#pragma once\n')
   1580         header.append('#include "vulkan/vulkan.h"')
   1581         return "".join(header)
   1582 
   1583     # If given ty is in obj list, or is a struct that contains anything in obj list, return True
   1584     def _typeHasObject(self, ty, obj):
   1585         if ty in obj:
   1586             return True
   1587         if is_type(ty, 'struct'):
   1588             for m in self.struct_dict[ty]:
   1589                 if self.struct_dict[ty][m]['type'] in obj:
   1590                     return True
   1591         return False
   1592 
   1593     def _generateSafeStructDecls(self):
   1594         ss_decls = []
   1595         for s in struct_order_list:
   1596             if not self._hasSafeStruct(s):
   1597                 continue
   1598             if s in ifdef_dict:
   1599                 ss_decls.append('#ifdef %s' % ifdef_dict[s])
   1600             ss_name = self._getSafeStructName(s)
   1601             ss_decls.append("\nstruct %s {" % (ss_name))
   1602             for m in sorted(self.struct_dict[s]):
   1603                 m_type = self.struct_dict[s][m]['type']
   1604                 if is_type(m_type, 'struct') and self._hasSafeStruct(m_type):
   1605                     m_type = self._getSafeStructName(m_type)
   1606                 if self.struct_dict[s][m]['array_size'] != 0 and not self.struct_dict[s][m]['dyn_array']:
   1607                     ss_decls.append("    %s %s[%s];" % (m_type, self.struct_dict[s][m]['name'], self.struct_dict[s][m]['array_size']))
   1608                 elif self.struct_dict[s][m]['ptr'] and 'safe_' not in m_type and not self._typeHasObject(m_type, vulkan.object_non_dispatch_list):#m_type in ['char', 'float', 'uint32_t', 'void', 'VkPhysicalDeviceFeatures']: # We'll never overwrite char* so it can remain const
   1609                     ss_decls.append("    %s %s;" % (self.struct_dict[s][m]['full_type'], self.struct_dict[s][m]['name']))
   1610                 elif self.struct_dict[s][m]['array']:
   1611                     ss_decls.append("    %s* %s;" % (m_type, self.struct_dict[s][m]['name']))
   1612                 elif self.struct_dict[s][m]['ptr']:
   1613                     ss_decls.append("    %s* %s;" % (m_type, self.struct_dict[s][m]['name']))
   1614                 else:
   1615                     ss_decls.append("    %s %s;" % (m_type, self.struct_dict[s][m]['name']))
   1616             ss_decls.append("    %s(const %s* pInStruct);" % (ss_name, s))
   1617             ss_decls.append("    %s(const %s& src);" % (ss_name, ss_name)) # Copy constructor
   1618             ss_decls.append("    %s();" % (ss_name)) # Default constructor
   1619             ss_decls.append("    ~%s();" % (ss_name))
   1620             ss_decls.append("    void initialize(const %s* pInStruct);" % (s))
   1621             ss_decls.append("    void initialize(const %s* src);" % (ss_name))
   1622             ss_decls.append("    %s *ptr() { return reinterpret_cast<%s *>(this); }" % (s, s))
   1623             ss_decls.append("    %s const *ptr() const { return reinterpret_cast<%s const *>(this); }" % (s, s))
   1624             ss_decls.append("};")
   1625             if s in ifdef_dict:
   1626                 ss_decls.append('#endif')
   1627         return "\n".join(ss_decls)
   1628 
   1629     def _generateSafeStructSourceHeader(self):
   1630         header = []
   1631         header.append("//#includes, #defines, globals and such...\n")
   1632         header.append('#include "vk_safe_struct.h"\n#include <string.h>\n\n')
   1633         return "".join(header)
   1634 
   1635     def _generateSafeStructSource(self):
   1636         ss_src = []
   1637         for s in struct_order_list:
   1638             if not self._hasSafeStruct(s):
   1639                 continue
   1640             if s in ifdef_dict:
   1641                 ss_src.append('#ifdef %s' % ifdef_dict[s])
   1642             ss_name = self._getSafeStructName(s)
   1643             init_list = '' # list of members in struct constructor initializer
   1644             init_func_txt = '' # Txt for initialize() function that takes struct ptr and inits members
   1645             construct_txt = '' # Body of constuctor as well as body of initialize() func following init_func_txt
   1646             destruct_txt = ''
   1647             # VkWriteDescriptorSet is special case because pointers may be non-null but ignored
   1648             # TODO : This is ugly, figure out better way to do this
   1649             custom_construct_txt = {'VkWriteDescriptorSet' :
   1650                                     '    switch (descriptorType) {\n'
   1651                                     '        case VK_DESCRIPTOR_TYPE_SAMPLER:\n'
   1652                                     '        case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:\n'
   1653                                     '        case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:\n'
   1654                                     '        case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:\n'
   1655                                     '        case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:\n'
   1656                                     '        if (descriptorCount && pInStruct->pImageInfo) {\n'
   1657                                     '            pImageInfo = new VkDescriptorImageInfo[descriptorCount];\n'
   1658                                     '            for (uint32_t i=0; i<descriptorCount; ++i) {\n'
   1659                                     '                pImageInfo[i] = pInStruct->pImageInfo[i];\n'
   1660                                     '            }\n'
   1661                                     '        }\n'
   1662                                     '        break;\n'
   1663                                     '        case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:\n'
   1664                                     '        case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:\n'
   1665                                     '        case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:\n'
   1666                                     '        case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:\n'
   1667                                     '        if (descriptorCount && pInStruct->pBufferInfo) {\n'
   1668                                     '            pBufferInfo = new VkDescriptorBufferInfo[descriptorCount];\n'
   1669                                     '            for (uint32_t i=0; i<descriptorCount; ++i) {\n'
   1670                                     '                pBufferInfo[i] = pInStruct->pBufferInfo[i];\n'
   1671                                     '            }\n'
   1672                                     '        }\n'
   1673                                     '        break;\n'
   1674                                     '        case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:\n'
   1675                                     '        case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:\n'
   1676                                     '        if (descriptorCount && pInStruct->pTexelBufferView) {\n'
   1677                                     '            pTexelBufferView = new VkBufferView[descriptorCount];\n'
   1678                                     '            for (uint32_t i=0; i<descriptorCount; ++i) {\n'
   1679                                     '                pTexelBufferView[i] = pInStruct->pTexelBufferView[i];\n'
   1680                                     '            }\n'
   1681                                     '        }\n'
   1682                                     '        break;\n'
   1683                                     '        default:\n'
   1684                                     '        break;\n'
   1685                                     '    }\n'}
   1686             for m in self.struct_dict[s]:
   1687                 m_name = self.struct_dict[s][m]['name']
   1688                 m_type = self.struct_dict[s][m]['type']
   1689                 if is_type(m_type, 'struct') and self._hasSafeStruct(m_type):
   1690                     m_type = self._getSafeStructName(m_type)
   1691                 if self.struct_dict[s][m]['ptr'] and 'safe_' not in m_type and not self._typeHasObject(m_type, vulkan.object_non_dispatch_list):# in ['char', 'float', 'uint32_t', 'void', 'VkPhysicalDeviceFeatures']) or 'pp' == self.struct_dict[s][m]['name'][0:1]:
   1692                     # Ptr types w/o a safe_struct, for non-null case need to allocate new ptr and copy data in
   1693                     if 'KHR' in ss_name or m_type in ['void', 'char']:
   1694                         # For these exceptions just copy initial value over for now
   1695                         init_list += '\n\t%s(pInStruct->%s),' % (m_name, m_name)
   1696                         init_func_txt += '    %s = pInStruct->%s;\n' % (m_name, m_name)
   1697                     else:
   1698                         init_list += '\n\t%s(nullptr),' % (m_name)
   1699                         init_func_txt += '    %s = nullptr;\n' % (m_name)
   1700                         if 'pNext' != m_name and 'void' not in m_type:
   1701                             if not self.struct_dict[s][m]['array']:
   1702                                 construct_txt += '    if (pInStruct->%s) {\n' % (m_name)
   1703                                 construct_txt += '        %s = new %s(*pInStruct->%s);\n' % (m_name, m_type, m_name)
   1704                                 construct_txt += '    }\n'
   1705                                 destruct_txt += '    if (%s)\n' % (m_name)
   1706                                 destruct_txt += '        delete %s;\n' % (m_name)
   1707                             else: # new array and then init each element
   1708                                 construct_txt += '    if (pInStruct->%s) {\n' % (m_name)
   1709                                 construct_txt += '        %s = new %s[pInStruct->%s];\n' % (m_name, m_type, self.struct_dict[s][m]['array_size'])
   1710                                 #construct_txt += '        std::copy (pInStruct->%s, pInStruct->%s+pInStruct->%s, %s);\n' % (m_name, m_name, self.struct_dict[s][m]['array_size'], m_name)
   1711                                 construct_txt += '        memcpy ((void *)%s, (void *)pInStruct->%s, sizeof(%s)*pInStruct->%s);\n' % (m_name, m_name, m_type, self.struct_dict[s][m]['array_size'])
   1712                                 construct_txt += '    }\n'
   1713                                 destruct_txt += '    if (%s)\n' % (m_name)
   1714                                 destruct_txt += '        delete[] %s;\n' % (m_name)
   1715                 elif self.struct_dict[s][m]['array']:
   1716                     # Init array ptr to NULL
   1717                     init_list += '\n\t%s(NULL),' % (m_name)
   1718                     init_func_txt += '    %s = NULL;\n' % (m_name)
   1719                     array_element = 'pInStruct->%s[i]' % (m_name)
   1720                     if is_type(self.struct_dict[s][m]['type'], 'struct') and self._hasSafeStruct(self.struct_dict[s][m]['type']):
   1721                         array_element = '%s(&pInStruct->%s[i])' % (self._getSafeStructName(self.struct_dict[s][m]['type']), m_name)
   1722                     construct_txt += '    if (%s && pInStruct->%s) {\n' % (self.struct_dict[s][m]['array_size'], m_name)
   1723                     construct_txt += '        %s = new %s[%s];\n' % (m_name, m_type, self.struct_dict[s][m]['array_size'])
   1724                     destruct_txt += '    if (%s)\n' % (m_name)
   1725                     destruct_txt += '        delete[] %s;\n' % (m_name)
   1726                     construct_txt += '        for (uint32_t i=0; i<%s; ++i) {\n' % (self.struct_dict[s][m]['array_size'])
   1727                     if 'safe_' in m_type:
   1728                         construct_txt += '            %s[i].initialize(&pInStruct->%s[i]);\n' % (m_name, m_name)
   1729                     else:
   1730                         construct_txt += '            %s[i] = %s;\n' % (m_name, array_element)
   1731                     construct_txt += '        }\n'
   1732                     construct_txt += '    }\n'
   1733                 elif self.struct_dict[s][m]['ptr']:
   1734                     construct_txt += '    if (pInStruct->%s)\n' % (m_name)
   1735                     construct_txt += '        %s = new %s(pInStruct->%s);\n' % (m_name, m_type, m_name)
   1736                     construct_txt += '    else\n'
   1737                     construct_txt += '        %s = NULL;\n' % (m_name)
   1738                     destruct_txt += '    if (%s)\n' % (m_name)
   1739                     destruct_txt += '        delete %s;\n' % (m_name)
   1740                 elif 'safe_' in m_type: # inline struct, need to pass in reference for constructor
   1741                     init_list += '\n\t%s(&pInStruct->%s),' % (m_name, m_name)
   1742                     init_func_txt += '        %s.initialize(&pInStruct->%s);\n' % (m_name, m_name)
   1743                 else:
   1744                     init_list += '\n\t%s(pInStruct->%s),' % (m_name, m_name)
   1745                     init_func_txt += '    %s = pInStruct->%s;\n' % (m_name, m_name)
   1746             if '' != init_list:
   1747                 init_list = init_list[:-1] # hack off final comma
   1748             if s in custom_construct_txt:
   1749                 construct_txt = custom_construct_txt[s]
   1750             ss_src.append("\n%s::%s(const %s* pInStruct) : %s\n{\n%s}" % (ss_name, ss_name, s, init_list, construct_txt))
   1751             ss_src.append("\n%s::%s() {}" % (ss_name, ss_name))
   1752             # Create slight variation of init and construct txt for copy constructor that takes a src object reference vs. struct ptr
   1753             copy_construct_init = init_func_txt.replace('pInStruct->', 'src.')
   1754             copy_construct_txt = construct_txt.replace(' (pInStruct->', ' (src.') # Exclude 'if' blocks from next line
   1755             copy_construct_txt = copy_construct_txt.replace('(pInStruct->', '(*src.') # Pass object to copy constructors
   1756             copy_construct_txt = copy_construct_txt.replace('pInStruct->', 'src.') # Modify remaining struct refs for src object
   1757             ss_src.append("\n%s::%s(const %s& src)\n{\n%s%s}" % (ss_name, ss_name, ss_name, copy_construct_init, copy_construct_txt)) # Copy constructor
   1758             ss_src.append("\n%s::~%s()\n{\n%s}" % (ss_name, ss_name, destruct_txt))
   1759             ss_src.append("\nvoid %s::initialize(const %s* pInStruct)\n{\n%s%s}" % (ss_name, s, init_func_txt, construct_txt))
   1760             # Copy initializer uses same txt as copy constructor but has a ptr and not a reference
   1761             init_copy = copy_construct_init.replace('src.', 'src->')
   1762             init_construct = copy_construct_txt.replace('src.', 'src->')
   1763             ss_src.append("\nvoid %s::initialize(const %s* src)\n{\n%s%s}" % (ss_name, ss_name, init_copy, init_construct))
   1764             if s in ifdef_dict:
   1765                 ss_src.append('#endif')
   1766         return "\n".join(ss_src)
   1767 
   1768 class EnumCodeGen:
   1769     def __init__(self, enum_type_dict=None, enum_val_dict=None, typedef_fwd_dict=None, in_file=None, out_sh_file=None, out_vh_file=None):
   1770         self.et_dict = enum_type_dict
   1771         self.ev_dict = enum_val_dict
   1772         self.tf_dict = typedef_fwd_dict
   1773         self.in_file = in_file
   1774         self.out_sh_file = out_sh_file
   1775         self.eshfg = CommonFileGen(self.out_sh_file)
   1776         self.out_vh_file = out_vh_file
   1777         self.evhfg = CommonFileGen(self.out_vh_file)
   1778 
   1779     def generateStringHelper(self):
   1780         self.eshfg.setHeader(self._generateSHHeader())
   1781         self.eshfg.setBody(self._generateSHBody())
   1782         self.eshfg.generate()
   1783 
   1784     def generateEnumValidate(self):
   1785         self.evhfg.setHeader(self._generateSHHeader())
   1786         self.evhfg.setBody(self._generateVHBody())
   1787         self.evhfg.generate()
   1788 
   1789     def _generateVHBody(self):
   1790         body = []
   1791         for bet in sorted(self.et_dict):
   1792             fet = self.tf_dict[bet]
   1793             body.append("static inline uint32_t validate_%s(%s input_value)\n{" % (fet, fet))
   1794             # TODO : This is not ideal, but allows for flag combinations. Need more rigorous validation of realistic flag combinations
   1795             if 'flagbits' in bet.lower():
   1796                 body.append('    if (input_value > (%s))' % (' | '.join(self.et_dict[bet])))
   1797                 body.append('        return 0;')
   1798                 body.append('    return 1;')
   1799                 body.append('}\n\n')
   1800             else:
   1801                 body.append('    switch ((%s)input_value)\n    {' % (fet))
   1802                 for e in sorted(self.et_dict[bet]):
   1803                     if (self.ev_dict[e]['unique']):
   1804                         body.append('        case %s:' % (e))
   1805                 body.append('            return 1;\n        default:\n            return 0;\n    }\n}\n\n')
   1806         return "\n".join(body)
   1807 
   1808     def _generateSHBody(self):
   1809         body = []
   1810 #        with open(self.out_file, "a") as hf:
   1811             # bet == base_enum_type, fet == final_enum_type
   1812         for bet in sorted(self.et_dict):
   1813             fet = self.tf_dict[bet]
   1814             body.append("static inline const char* string_%s(%s input_value)\n{\n    switch ((%s)input_value)\n    {" % (fet, fet, fet))
   1815             for e in sorted(self.et_dict[bet]):
   1816                 if (self.ev_dict[e]['unique']):
   1817                     body.append('        case %s:\n            return "%s";' % (e, e))
   1818             body.append('        default:\n            return "Unhandled %s";\n    }\n}\n\n' % (fet))
   1819         return "\n".join(body)
   1820 
   1821     def _generateSHHeader(self):
   1822         header = []
   1823         header.append('#pragma once\n')
   1824         header.append('#ifdef _WIN32\n')
   1825         header.append('#pragma warning( disable : 4065 )\n')
   1826         header.append('#endif\n')
   1827         header.append('#include <vulkan/%s>\n\n\n' % self.in_file)
   1828         return "\n".join(header)
   1829 
   1830 
   1831 class CMakeGen:
   1832     def __init__(self, struct_wrapper=None, out_dir=None):
   1833         self.sw = struct_wrapper
   1834         self.include_headers = []
   1835         self.add_lib_file_list = self.sw.get_file_list()
   1836         self.out_dir = out_dir
   1837         self.out_file = os.path.join(self.out_dir, "CMakeLists.txt")
   1838         self.cmg = CommonFileGen(self.out_file)
   1839 
   1840     def generate(self):
   1841         self.cmg.setBody(self._generateBody())
   1842         self.cmg.generate()
   1843 
   1844     def _generateBody(self):
   1845         body = []
   1846         body.append("project(%s)" % os.path.basename(self.out_dir))
   1847         body.append("cmake_minimum_required(VERSION 2.8)\n")
   1848         body.append("add_library(${PROJECT_NAME} %s)\n" % " ".join(self.add_lib_file_list))
   1849         body.append('set(COMPILE_FLAGS "-fpermissive")')
   1850         body.append('set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMPILE_FLAGS}")\n')
   1851         body.append("include_directories(${SRC_DIR}/thirdparty/${GEN_API}/inc/)\n")
   1852         body.append("target_include_directories (%s PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})\n" % os.path.basename(self.out_dir))
   1853         return "\n".join(body)
   1854 
   1855 class GraphVizGen:
   1856     def __init__(self, struct_dict, prefix, out_dir):
   1857         self.struct_dict = struct_dict
   1858         self.api = prefix
   1859         if prefix == "vulkan":
   1860             self.api_prefix = "vk"
   1861         else:
   1862             self.api_prefix = prefix
   1863         self.out_file = os.path.join(out_dir, self.api_prefix+"_struct_graphviz_helper.h")
   1864         self.gvg = CommonFileGen(self.out_file)
   1865 
   1866     def generate(self):
   1867         self.gvg.setCopyright("//This is the copyright\n")
   1868         self.gvg.setHeader(self._generateHeader())
   1869         self.gvg.setBody(self._generateBody())
   1870         #self.gvg.setFooter('}')
   1871         self.gvg.generate()
   1872 
   1873     def set_include_headers(self, include_headers):
   1874         self.include_headers = include_headers
   1875 
   1876     def _generateHeader(self):
   1877         header = []
   1878         header.append("//#includes, #defines, globals and such...\n")
   1879         for f in self.include_headers:
   1880             if 'vk_enum_string_helper' not in f:
   1881                 header.append("#include <%s>\n" % f)
   1882         #header.append('#include "vk_enum_string_helper.h"\n\n// Function Prototypes\n')
   1883         header.append("\nchar* dynamic_gv_display(const void* pStruct, const char* prefix);\n")
   1884         return "".join(header)
   1885 
   1886     def _get_gv_func_name(self, struct):
   1887         return "%s_gv_print_%s" % (self.api_prefix, struct.lower().strip("_"))
   1888 
   1889     # Return elements to create formatted string for given struct member
   1890     def _get_struct_gv_print_formatted(self, struct_member, pre_var_name="", postfix = "\\n", struct_var_name="pStruct", struct_ptr=True, print_array=False, port_label=""):
   1891         struct_op = "->"
   1892         pre_var_name = '"%s "' % struct_member['full_type']
   1893         if not struct_ptr:
   1894             struct_op = "."
   1895         member_name = struct_member['name']
   1896         print_type = "p"
   1897         cast_type = ""
   1898         member_post = ""
   1899         array_index = ""
   1900         member_print_post = ""
   1901         print_delimiter = "%"
   1902         if struct_member['array'] and 'char' in struct_member['type'].lower(): # just print char array as string
   1903             print_type = "p"
   1904             print_array = False
   1905         elif struct_member['array'] and not print_array:
   1906             # Just print base address of array when not full print_array
   1907             cast_type = "(void*)"
   1908         elif is_type(struct_member['type'], 'enum'):
   1909             if struct_member['ptr']:
   1910                 struct_var_name = "*" + struct_var_name
   1911                 print_delimiter = "0x%"
   1912             cast_type = "string_%s" % struct_member['type']
   1913             print_type = "s"
   1914         elif is_type(struct_member['type'], 'struct'): # print struct address for now
   1915             cast_type = "(void*)"
   1916             print_delimiter = "0x%"
   1917             if not struct_member['ptr']:
   1918                 cast_type = "(void*)&"
   1919         elif 'bool' in struct_member['type'].lower():
   1920             print_type = "s"
   1921             member_post = ' ? "TRUE" : "FALSE"'
   1922         elif 'float' in struct_member['type']:
   1923             print_type = "f"
   1924         elif 'uint64' in struct_member['type'] or 'gpusize' in struct_member['type'].lower():
   1925             print_type = '" PRId64 "'
   1926         elif 'uint8' in struct_member['type']:
   1927             print_type = "hu"
   1928         elif 'size' in struct_member['type'].lower():
   1929             print_type = '" PRINTF_SIZE_T_SPECIFIER "'
   1930             print_delimiter = ""
   1931         elif True in [ui_str.lower() in struct_member['type'].lower() for ui_str in ['uint', 'flags', 'samplemask']]:
   1932             print_type = "u"
   1933         elif 'int' in struct_member['type']:
   1934             print_type = "i"
   1935         elif struct_member['ptr']:
   1936             print_delimiter = "0x%"
   1937             pass
   1938         else:
   1939             #print("Unhandled struct type: %s" % struct_member['type'])
   1940             print_delimiter = "0x%"
   1941             cast_type = "(void*)"
   1942         if print_array and struct_member['array']:
   1943             member_print_post = "[%u]"
   1944             array_index = " i,"
   1945             member_post = "[i]"
   1946         print_out = "<TR><TD>%%s%s%s</TD><TD%s>%s%s%s</TD></TR>" % (member_name, member_print_post, port_label, print_delimiter, print_type, postfix) # section of print that goes inside of quotes
   1947         print_arg = ", %s,%s %s(%s%s%s)%s\n" % (pre_var_name, array_index, cast_type, struct_var_name, struct_op, member_name, member_post) # section of print passed to portion in quotes
   1948         return (print_out, print_arg)
   1949 
   1950     def _generateBody(self):
   1951         gv_funcs = []
   1952         array_func_list = [] # structs for which we'll generate an array version of their print function
   1953         array_func_list.append('vkbufferviewattachinfo')
   1954         array_func_list.append('vkimageviewattachinfo')
   1955         array_func_list.append('vksamplerimageviewinfo')
   1956         array_func_list.append('vkdescriptortypecount')
   1957         # For first pass, generate prototype
   1958         for s in sorted(self.struct_dict):
   1959             gv_funcs.append('char* %s(const %s* pStruct, const char* myNodeName);\n' % (self._get_gv_func_name(s), typedef_fwd_dict[s]))
   1960             if s.lower().strip("_") in array_func_list:
   1961                 if s.lower().strip("_") in ['vkbufferviewattachinfo', 'vkimageviewattachinfo']:
   1962                     gv_funcs.append('char* %s_array(uint32_t count, const %s* const* pStruct, const char* myNodeName);\n' % (self._get_gv_func_name(s), typedef_fwd_dict[s]))
   1963                 else:
   1964                     gv_funcs.append('char* %s_array(uint32_t count, const %s* pStruct, const char* myNodeName);\n' % (self._get_gv_func_name(s), typedef_fwd_dict[s]))
   1965         gv_funcs.append('\n')
   1966         for s in sorted(self.struct_dict):
   1967             p_out = ""
   1968             p_args = ""
   1969             stp_list = [] # stp == "struct to print" a list of structs for this API call that should be printed as structs
   1970             # the fields below are a super-hacky way for now to get port labels into GV output, TODO : Clean this up!            
   1971             pl_dict = {}
   1972             struct_num = 0
   1973             # This isn't great but this pre-pass flags structs w/ pNext and other struct ptrs
   1974             for m in sorted(self.struct_dict[s]):
   1975                 if 'pNext' == self.struct_dict[s][m]['name'] or is_type(self.struct_dict[s][m]['type'], 'struct'):
   1976                     stp_list.append(self.struct_dict[s][m])
   1977                     if 'pNext' == self.struct_dict[s][m]['name']:
   1978                         pl_dict[m] = ' PORT=\\"pNext\\"'
   1979                     else:
   1980                         pl_dict[m] = ' PORT=\\"struct%i\\"' % struct_num
   1981                     struct_num += 1
   1982             gv_funcs.append('char* %s(const %s* pStruct, const char* myNodeName)\n{\n    char* str;\n' % (self._get_gv_func_name(s), typedef_fwd_dict[s]))
   1983             num_stps = len(stp_list);
   1984             total_strlen_str = ''
   1985             if 0 != num_stps:
   1986                 gv_funcs.append("    char* tmpStr;\n")
   1987                 gv_funcs.append("    char nodeName[100];\n")
   1988                 gv_funcs.append('    char* stp_strs[%i];\n' % num_stps)
   1989                 for index in range(num_stps):
   1990                     if (stp_list[index]['ptr']):
   1991                         if 'pDescriptorInfo' == stp_list[index]['name']:
   1992                             gv_funcs.append('    if (pStruct->pDescriptorInfo && (0 != pStruct->descriptorCount)) {\n')
   1993                         else:
   1994                             gv_funcs.append('    if (pStruct->%s) {\n' % stp_list[index]['name'])
   1995                         if 'pNext' == stp_list[index]['name']:
   1996                             gv_funcs.append('        sprintf(nodeName, "pNext_0x%p", (void*)pStruct->pNext);\n')
   1997                             gv_funcs.append('        tmpStr = dynamic_gv_display((void*)pStruct->pNext, nodeName);\n')
   1998                             gv_funcs.append('        stp_strs[%i] = (char*)malloc(256+strlen(tmpStr)+strlen(nodeName)+strlen(myNodeName));\n' % index)
   1999                             gv_funcs.append('        sprintf(stp_strs[%i], "%%s\\n\\"%%s\\":pNext -> \\"%%s\\" [];\\n", tmpStr, myNodeName, nodeName);\n' % index)
   2000                             gv_funcs.append('        free(tmpStr);\n')
   2001                         else:
   2002                             gv_funcs.append('        sprintf(nodeName, "%s_0x%%p", (void*)pStruct->%s);\n' % (stp_list[index]['name'], stp_list[index]['name']))
   2003                             if stp_list[index]['name'] in ['pTypeCount', 'pSamplerImageViews']:
   2004                                 gv_funcs.append('        tmpStr = %s_array(pStruct->count, pStruct->%s, nodeName);\n' % (self._get_gv_func_name(stp_list[index]['type']), stp_list[index]['name']))
   2005                             else:
   2006                                 gv_funcs.append('        tmpStr = %s(pStruct->%s, nodeName);\n' % (self._get_gv_func_name(stp_list[index]['type']), stp_list[index]['name']))
   2007                             gv_funcs.append('        stp_strs[%i] = (char*)malloc(256+strlen(tmpStr)+strlen(nodeName)+strlen(myNodeName));\n' % (index))
   2008                             gv_funcs.append('        sprintf(stp_strs[%i], "%%s\\n\\"%%s\\":struct%i -> \\"%%s\\" [];\\n", tmpStr, myNodeName, nodeName);\n' % (index, index))
   2009                         gv_funcs.append('    }\n')
   2010                         gv_funcs.append("    else\n        stp_strs[%i] = \"\";\n" % (index))
   2011                     elif stp_list[index]['array']: # TODO : For now just printing first element of array
   2012                         gv_funcs.append('    sprintf(nodeName, "%s_0x%%p", (void*)&pStruct->%s[0]);\n' % (stp_list[index]['name'], stp_list[index]['name']))
   2013                         gv_funcs.append('    tmpStr = %s(&pStruct->%s[0], nodeName);\n' % (self._get_gv_func_name(stp_list[index]['type']), stp_list[index]['name']))
   2014                         gv_funcs.append('    stp_strs[%i] = (char*)malloc(256+strlen(tmpStr)+strlen(nodeName)+strlen(myNodeName));\n' % (index))
   2015                         gv_funcs.append('    sprintf(stp_strs[%i], "%%s\\n\\"%%s\\":struct%i -> \\"%%s\\" [];\\n", tmpStr, myNodeName, nodeName);\n' % (index, index))
   2016                     else:
   2017                         gv_funcs.append('    sprintf(nodeName, "%s_0x%%p", (void*)&pStruct->%s);\n' % (stp_list[index]['name'], stp_list[index]['name']))
   2018                         gv_funcs.append('    tmpStr = %s(&pStruct->%s, nodeName);\n' % (self._get_gv_func_name(stp_list[index]['type']), stp_list[index]['name']))
   2019                         gv_funcs.append('    stp_strs[%i] = (char*)malloc(256+strlen(tmpStr)+strlen(nodeName)+strlen(myNodeName));\n' % (index))
   2020                         gv_funcs.append('    sprintf(stp_strs[%i], "%%s\\n\\"%%s\\":struct%i -> \\"%%s\\" [];\\n", tmpStr, myNodeName, nodeName);\n' % (index, index))
   2021                     total_strlen_str += 'strlen(stp_strs[%i]) + ' % index
   2022             gv_funcs.append('    str = (char*)malloc(%ssizeof(char)*2048);\n' % (total_strlen_str))
   2023             gv_funcs.append('    sprintf(str, "\\"%s\\" [\\nlabel = <<TABLE BORDER=\\"0\\" CELLBORDER=\\"1\\" CELLSPACING=\\"0\\"><TR><TD COLSPAN=\\"2\\">%s (0x%p)</TD></TR>')
   2024             p_args = ", myNodeName, myNodeName, pStruct"
   2025             for m in sorted(self.struct_dict[s]):
   2026                 plabel = ""
   2027                 if m in pl_dict:
   2028                     plabel = pl_dict[m]
   2029                 (p_out1, p_args1) = self._get_struct_gv_print_formatted(self.struct_dict[s][m], port_label=plabel)
   2030                 p_out += p_out1
   2031                 p_args += p_args1
   2032             p_out += '</TABLE>>\\n];\\n\\n"'
   2033             p_args += ");\n"
   2034             gv_funcs.append(p_out)
   2035             gv_funcs.append(p_args)
   2036             if 0 != num_stps:
   2037                 gv_funcs.append('    for (int32_t stp_index = %i; stp_index >= 0; stp_index--) {\n' % (num_stps-1))
   2038                 gv_funcs.append('        if (0 < strlen(stp_strs[stp_index])) {\n')
   2039                 gv_funcs.append('            strncat(str, stp_strs[stp_index], strlen(stp_strs[stp_index]));\n')
   2040                 gv_funcs.append('            free(stp_strs[stp_index]);\n')
   2041                 gv_funcs.append('        }\n')
   2042                 gv_funcs.append('    }\n')
   2043             gv_funcs.append("    return str;\n}\n")
   2044             if s.lower().strip("_") in array_func_list:
   2045                 ptr_array = False
   2046                 if s.lower().strip("_") in ['vkbufferviewattachinfo', 'vkimageviewattachinfo']:
   2047                     ptr_array = True
   2048                     gv_funcs.append('char* %s_array(uint32_t count, const %s* const* pStruct, const char* myNodeName)\n{\n    char* str;\n    char tmpStr[1024];\n' % (self._get_gv_func_name(s), typedef_fwd_dict[s]))
   2049                 else:
   2050                     gv_funcs.append('char* %s_array(uint32_t count, const %s* pStruct, const char* myNodeName)\n{\n    char* str;\n    char tmpStr[1024];\n' % (self._get_gv_func_name(s), typedef_fwd_dict[s]))
   2051                 gv_funcs.append('    str = (char*)malloc(sizeof(char)*1024*count);\n')
   2052                 gv_funcs.append('    sprintf(str, "\\"%s\\" [\\nlabel = <<TABLE BORDER=\\"0\\" CELLBORDER=\\"1\\" CELLSPACING=\\"0\\"><TR><TD COLSPAN=\\"3\\">%s (0x%p)</TD></TR>", myNodeName, myNodeName, pStruct);\n')
   2053                 gv_funcs.append('    for (uint32_t i=0; i < count; i++) {\n')
   2054                 gv_funcs.append('        sprintf(tmpStr, "');
   2055                 p_args = ""
   2056                 p_out = ""
   2057                 for m in sorted(self.struct_dict[s]):
   2058                     plabel = ""
   2059                     (p_out1, p_args1) = self._get_struct_gv_print_formatted(self.struct_dict[s][m], port_label=plabel)
   2060                     if 0 == m: # Add array index notation at end of first row
   2061                         p_out1 = '%s<TD ROWSPAN=\\"%i\\" PORT=\\"slot%%u\\">%%u</TD></TR>' % (p_out1[:-5], len(self.struct_dict[s]))
   2062                         p_args1 += ', i, i'
   2063                     p_out += p_out1
   2064                     p_args += p_args1
   2065                 p_out += '"'
   2066                 p_args += ");\n"
   2067                 if ptr_array:
   2068                     p_args = p_args.replace('->', '[i]->')
   2069                 else:
   2070                     p_args = p_args.replace('->', '[i].')
   2071                 gv_funcs.append(p_out);
   2072                 gv_funcs.append(p_args);
   2073                 gv_funcs.append('        strncat(str, tmpStr, strlen(tmpStr));\n')
   2074                 gv_funcs.append('    }\n')
   2075                 gv_funcs.append('    strncat(str, "</TABLE>>\\n];\\n\\n", 20);\n')
   2076                 gv_funcs.append('    return str;\n}\n')
   2077         # Add function to dynamically print out unknown struct
   2078         gv_funcs.append("char* dynamic_gv_display(const void* pStruct, const char* nodeName)\n{\n")
   2079         gv_funcs.append("    // Cast to APP_INFO ptr initially just to pull sType off struct\n")
   2080         gv_funcs.append("    VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;\n")
   2081         gv_funcs.append("    switch (sType)\n    {\n")
   2082         for e in enum_type_dict:
   2083             if "StructureType" in e:
   2084                 for v in sorted(enum_type_dict[e]):
   2085                     struct_name = get_struct_name_from_struct_type(v)
   2086                     if struct_name not in self.struct_dict:
   2087                         continue
   2088 
   2089                     print_func_name = self._get_gv_func_name(struct_name)
   2090                     # TODO : Hand-coded fixes for some exceptions
   2091                     #if 'VkPipelineCbStateCreateInfo' in struct_name:
   2092                     #    struct_name = 'VK_PIPELINE_CB_STATE'
   2093                     if 'VkSemaphoreCreateInfo' in struct_name:
   2094                         struct_name = 'VkSemaphoreCreateInfo'
   2095                         print_func_name = self._get_gv_func_name(struct_name)
   2096                     elif 'VkSemaphoreOpenInfo' in struct_name:
   2097                         struct_name = 'VkSemaphoreOpenInfo'
   2098                         print_func_name = self._get_gv_func_name(struct_name)
   2099                     gv_funcs.append('        case %s:\n' % (v))
   2100                     gv_funcs.append('            return %s((%s*)pStruct, nodeName);\n' % (print_func_name, struct_name))
   2101                     #gv_funcs.append('        }\n')
   2102                     #gv_funcs.append('        break;\n')
   2103                 gv_funcs.append("        default:\n")
   2104                 gv_funcs.append("        return NULL;\n")
   2105                 gv_funcs.append("    }\n")
   2106         gv_funcs.append("}")
   2107         return "".join(gv_funcs)
   2108 
   2109 
   2110 
   2111 
   2112 
   2113 #    def _generateHeader(self):
   2114 #        hdr = []
   2115 #        hdr.append('digraph g {\ngraph [\nrankdir = "LR"\n];')
   2116 #        hdr.append('node [\nfontsize = "16"\nshape = "plaintext"\n];')
   2117 #        hdr.append('edge [\n];\n')
   2118 #        return "\n".join(hdr)
   2119 #
   2120 #    def _generateBody(self):
   2121 #        body = []
   2122 #        for s in sorted(self.struc_dict):
   2123 #            field_num = 1
   2124 #            body.append('"%s" [\nlabel = <<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0"> <TR><TD COLSPAN="2" PORT="f0">%s</TD></TR>' % (s, typedef_fwd_dict[s]))
   2125 #            for m in sorted(self.struc_dict[s]):
   2126 #                body.append('<TR><TD PORT="f%i">%s</TD><TD PORT="f%i">%s</TD></TR>' % (field_num, self.struc_dict[s][m]['full_type'], field_num+1, self.struc_dict[s][m]['name']))
   2127 #                field_num += 2
   2128 #            body.append('</TABLE>>\n];\n')
   2129 #        return "".join(body)
   2130 
   2131 def main(argv=None):
   2132     opts = handle_args()
   2133     # Parse input file and fill out global dicts
   2134     hfp = HeaderFileParser(opts.input_file)
   2135     hfp.parse()
   2136     # TODO : Don't want these to be global, see note at top about wrapper classes
   2137     global enum_val_dict
   2138     global enum_type_dict
   2139     global struct_dict
   2140     global typedef_fwd_dict
   2141     global typedef_rev_dict
   2142     global types_dict
   2143     enum_val_dict = hfp.get_enum_val_dict()
   2144     enum_type_dict = hfp.get_enum_type_dict()
   2145     struct_dict = hfp.get_struct_dict()
   2146     # TODO : Would like to validate struct data here to verify that all of the bools for struct members are correct at this point
   2147     typedef_fwd_dict = hfp.get_typedef_fwd_dict()
   2148     typedef_rev_dict = hfp.get_typedef_rev_dict()
   2149     types_dict = hfp.get_types_dict()
   2150     #print(enum_val_dict)
   2151     #print(typedef_dict)
   2152     #print(struct_dict)
   2153     input_header = os.path.basename(opts.input_file)
   2154     if 'vulkan.h' == input_header:
   2155         input_header = "vulkan/vulkan.h"
   2156 
   2157     prefix = os.path.basename(opts.input_file).strip(".h")
   2158     if prefix == "vulkan":
   2159         prefix = "vk"
   2160     if (opts.abs_out_dir is not None):
   2161         enum_sh_filename = os.path.join(opts.abs_out_dir, prefix+"_enum_string_helper.h")
   2162     else:
   2163         enum_sh_filename = os.path.join(os.getcwd(), opts.rel_out_dir, prefix+"_enum_string_helper.h")
   2164     enum_sh_filename = os.path.abspath(enum_sh_filename)
   2165     if not os.path.exists(os.path.dirname(enum_sh_filename)):
   2166         print("Creating output dir %s" % os.path.dirname(enum_sh_filename))
   2167         os.mkdir(os.path.dirname(enum_sh_filename))
   2168     if opts.gen_enum_string_helper:
   2169         print("Generating enum string helper to %s" % enum_sh_filename)
   2170         enum_vh_filename = os.path.join(os.path.dirname(enum_sh_filename), prefix+"_enum_validate_helper.h")
   2171         print("Generating enum validate helper to %s" % enum_vh_filename)
   2172         eg = EnumCodeGen(enum_type_dict, enum_val_dict, typedef_fwd_dict, os.path.basename(opts.input_file), enum_sh_filename, enum_vh_filename)
   2173         eg.generateStringHelper()
   2174         eg.generateEnumValidate()
   2175     #for struct in struct_dict:
   2176     #print(struct)
   2177     if opts.gen_struct_wrappers:
   2178         sw = StructWrapperGen(struct_dict, os.path.basename(opts.input_file).strip(".h"), os.path.dirname(enum_sh_filename))
   2179         #print(sw.get_class_name(struct))
   2180         sw.set_include_headers([input_header,os.path.basename(enum_sh_filename),"stdint.h","cinttypes", "stdio.h","stdlib.h"])
   2181         print("Generating struct wrapper header to %s" % sw.header_filename)
   2182         sw.generateHeader()
   2183         print("Generating struct wrapper class to %s" % sw.class_filename)
   2184         sw.generateBody()
   2185         sw.generateStringHelper()
   2186         sw.generateValidateHelper()
   2187         # Generate a 2nd helper file that excludes addrs
   2188         sw.set_no_addr(True)
   2189         sw.generateStringHelper()
   2190         sw.set_no_addr(False)
   2191         sw.set_include_headers([input_header,os.path.basename(enum_sh_filename),"stdint.h","stdio.h","stdlib.h","iostream","sstream","string"])
   2192         sw.set_no_addr(True)
   2193         sw.generateStringHelperCpp()
   2194         sw.set_no_addr(False)
   2195         sw.generateStringHelperCpp()
   2196         sw.set_include_headers(["stdio.h", "stdlib.h", input_header])
   2197         sw.generateSizeHelper()
   2198         sw.generateSizeHelperC()
   2199         sw.generateSafeStructHeader()
   2200         sw.generateSafeStructs()
   2201     if opts.gen_struct_sizes:
   2202         st = StructWrapperGen(struct_dict, os.path.basename(opts.input_file).strip(".h"), os.path.dirname(enum_sh_filename))
   2203         st.set_include_headers(["stdio.h", "stdlib.h", input_header])
   2204         st.generateSizeHelper()
   2205         st.generateSizeHelperC()
   2206     if opts.gen_cmake:
   2207         cmg = CMakeGen(sw, os.path.dirname(enum_sh_filename))
   2208         cmg.generate()
   2209     if opts.gen_graphviz:
   2210         gv = GraphVizGen(struct_dict, os.path.basename(opts.input_file).strip(".h"), os.path.dirname(enum_sh_filename))
   2211         gv.set_include_headers([input_header,os.path.basename(enum_sh_filename),"stdint.h","stdio.h","stdlib.h", "cinttypes"])
   2212         gv.generate()
   2213     print("DONE!")
   2214     #print(typedef_rev_dict)
   2215     #print(types_dict)
   2216     #recreate_structs()
   2217 
   2218 if __name__ == "__main__":
   2219     sys.exit(main())
   2220