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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 # Permission is hereby granted, free of charge, to any person obtaining a copy
      9 # of this software and/or associated documentation files (the "Materials"), to
     10 # deal in the Materials without restriction, including without limitation the
     11 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     12 # sell copies of the Materials, and to permit persons to whom the Materials
     13 # are furnished to do so, subject to the following conditions:
     14 #
     15 # The above copyright notice(s) and this permission notice shall be included
     16 # in all copies or substantial portions of the Materials.
     17 #
     18 # THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     19 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     20 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     21 #
     22 # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
     23 # DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     24 # OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
     25 # USE OR OTHER DEALINGS IN THE MATERIALS
     26 #
     27 # Author: Courtney Goeltzenleuchter <courtney (at] LunarG.com>
     28 # Author: Tobin Ehlis <tobin (at] lunarg.com>
     29 
     30 import argparse
     31 import os
     32 import sys
     33 import re
     34 import vulkan
     35 from source_line_info import sourcelineinfo
     36 
     37 # vk_helper.py overview
     38 # This script generates code based on vulkan input header
     39 #  It generate wrappers functions that can be used to display
     40 #  structs in a human-readable txt format, as well as utility functions
     41 #  to print enum values as strings
     42 
     43 def handle_args():
     44     parser = argparse.ArgumentParser(description='Perform analysis of vogl trace.')
     45     parser.add_argument('input_file', help='The input header file from which code will be generated.')
     46     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.')
     47     parser.add_argument('--abs_out_dir', required=False, default=None, help='Absolute path to write output files. Will be created if needed.')
     48     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.')
     49     parser.add_argument('--gen_struct_wrappers', required=False, action='store_true', default=False, help='Enable generation of struct wrapper classes.')
     50     parser.add_argument('--gen_struct_sizes', required=False, action='store_true', default=False, help='Enable generation of struct sizes.')
     51     parser.add_argument('--gen_cmake', required=False, action='store_true', default=False, help='Enable generation of cmake file for generated code.')
     52     parser.add_argument('--gen_graphviz', required=False, action='store_true', default=False, help='Enable generation of graphviz dot file.')
     53     #parser.add_argument('--test', action='store_true', default=False, help='Run simple test.')
     54     return parser.parse_args()
     55 
     56 # TODO : Ideally these data structs would be opaque to user and could be wrapped
     57 #   in their own class(es) to make them friendly for data look-up
     58 # Dicts for Data storage
     59 # enum_val_dict[value_name] = dict keys are the string enum value names for all enums
     60 #    |-------->['type'] = the type of enum class into which the value falls
     61 #    |-------->['val'] = the value assigned to this particular value_name
     62 #    '-------->['unique'] = bool designating if this enum 'val' is unique within this enum 'type'
     63 enum_val_dict = {}
     64 # enum_type_dict['type'] = the type or class of of enum
     65 #  '----->['val_name1', 'val_name2'...] = each type references a list of val_names within this type
     66 enum_type_dict = {}
     67 # struct_dict['struct_basename'] = the base (non-typedef'd) name of the struct
     68 #  |->[<member_num>] = members are stored via their integer placement in the struct
     69 #  |    |->['name'] = string name of this struct member
     70 # ...   |->['full_type'] = complete type qualifier for this member
     71 #       |->['type'] = base type for this member
     72 #       |->['ptr'] = bool indicating if this member is ptr
     73 #       |->['const'] = bool indicating if this member is const
     74 #       |->['struct'] = bool indicating if this member is a struct type
     75 #       |->['array'] = bool indicating if this member is an array
     76 #       |->['dyn_array'] = bool indicating if member is a dynamically sized array
     77 #       '->['array_size'] = For dyn_array, member name used to size array, else int size for static array
     78 struct_dict = {}
     79 struct_order_list = [] # struct names in order they're declared
     80 # Store struct names that require #ifdef guards
     81 #  dict stores struct and enum definitions that are guarded by ifdef as the key
     82 #  and the txt of the ifdef is the value
     83 ifdef_dict = {}
     84 # typedef_fwd_dict stores mapping from orig_type_name -> new_type_name
     85 typedef_fwd_dict = {}
     86 # typedef_rev_dict stores mapping from new_type_name -> orig_type_name
     87 typedef_rev_dict = {} # store new_name -> orig_name mapping
     88 # types_dict['id_name'] = identifier name will map to it's type
     89 #              '---->'type' = currently either 'struct' or 'enum'
     90 types_dict = {}   # store orig_name -> type mapping
     91 
     92 
     93 # Class that parses header file and generates data structures that can
     94 #  Then be used for other tasks
     95 class HeaderFileParser:
     96     def __init__(self, header_file=None):
     97         self.header_file = header_file
     98         # store header data in various formats, see above for more info
     99         self.enum_val_dict = {}
    100         self.enum_type_dict = {}
    101         self.struct_dict = {}
    102         self.typedef_fwd_dict = {}
    103         self.typedef_rev_dict = {}
    104         self.types_dict = {}
    105         self.last_struct_count_name = ''
    106 
    107     def setHeaderFile(self, header_file):
    108         self.header_file = header_file
    109 
    110     def get_enum_val_dict(self):
    111         return self.enum_val_dict
    112 
    113     def get_enum_type_dict(self):
    114         return self.enum_type_dict
    115 
    116     def get_struct_dict(self):
    117         return self.struct_dict
    118 
    119     def get_typedef_fwd_dict(self):
    120         return self.typedef_fwd_dict
    121 
    122     def get_typedef_rev_dict(self):
    123         return self.typedef_rev_dict
    124 
    125     def get_types_dict(self):
    126         return self.types_dict
    127 
    128     # Parse header file into data structures
    129     def parse(self):
    130         # parse through the file, identifying different sections
    131         parse_enum = False
    132         parse_struct = False
    133         member_num = 0
    134         # TODO : Comment parsing is very fragile but handles 2 known files
    135         block_comment = False
    136         prev_count_name = ''
    137         ifdef_txt = ''
    138         ifdef_active = 0
    139         exclude_struct_list = ['VkPlatformHandleXcbKHR', 'VkPlatformHandleX11KHR']
    140         with open(self.header_file) as f:
    141             for line in f:
    142                 if True in [ifd_txt in line for ifd_txt in ['#ifdef ', '#ifndef ']]:
    143                     ifdef_txt = line.split()[1]
    144                     ifdef_active = ifdef_active + 1
    145                     continue
    146                 if ifdef_active != 0 and '#endif' in line:
    147                     ifdef_active = ifdef_active - 1
    148                 if block_comment:
    149                     if '*/' in line:
    150                         block_comment = False
    151                     continue
    152                 if '/*' in line:
    153                     if '*/' in line: # single line block comment
    154                         continue
    155                     block_comment = True
    156                 elif 0 == len(line.split()):
    157                     #print("Skipping empty line")
    158                     continue
    159                 elif line.split()[0].strip().startswith("//"):
    160                     #print("Skipping commented line %s" % line)
    161                     continue
    162                 elif 'typedef enum' in line:
    163                     (ty_txt, en_txt, base_type) = line.strip().split(None, 2)
    164                     #print("Found ENUM type %s" % base_type)
    165                     if '{' == base_type:
    166                         base_type = 'tmp_enum'
    167                     parse_enum = True
    168                     default_enum_val = 0
    169                     self.types_dict[base_type] = 'enum'
    170                 elif 'typedef struct' in line or 'typedef union' in line:
    171                     if True in [ex_type in line for ex_type in exclude_struct_list]:
    172                         continue
    173 
    174                     (ty_txt, st_txt, base_type) = line.strip().split(None, 2)
    175                     if ' ' in base_type:
    176                         (ignored, base_type) = base_type.strip().split(None, 1)
    177 
    178                     #print("Found STRUCT type: %s" % base_type)
    179                     # Note:  This really needs to be updated to handle one line struct definition, like
    180                     #        typedef struct obj##_T { uint64_t handle; } obj;
    181                     if ('{' == base_type or not (' ' in base_type)):
    182                         base_type = 'tmp_struct'
    183                         parse_struct = True
    184                         self.types_dict[base_type] = 'struct'
    185 #                elif 'typedef union' in line:
    186 #                    (ty_txt, st_txt, base_type) = line.strip().split(None, 2)
    187 #                    print("Found UNION type: %s" % base_type)
    188 #                    parse_struct = True
    189 #                    self.types_dict[base_type] = 'struct'
    190                 elif '}' in line and (parse_enum or parse_struct):
    191                     if len(line.split()) > 1: # deals with embedded union in one struct
    192                         parse_enum = False
    193                         parse_struct = False
    194                         self.last_struct_count_name = ''
    195                         member_num = 0
    196                         (cur_char, targ_type) = line.strip().split(None, 1)
    197                         if 'tmp_struct' == base_type:
    198                             base_type = targ_type.strip(';')
    199                             if True in [ex_type in base_type for ex_type in exclude_struct_list]:
    200                                 del self.struct_dict['tmp_struct']
    201                                 continue
    202                             #print("Found Actual Struct type %s" % base_type)
    203                             self.struct_dict[base_type] = self.struct_dict['tmp_struct']
    204                             self.struct_dict.pop('tmp_struct', 0)
    205                             struct_order_list.append(base_type)
    206                             self.types_dict[base_type] = 'struct'
    207                             self.types_dict.pop('tmp_struct', 0)
    208                         elif 'tmp_enum' == base_type:
    209                             base_type = targ_type.strip(';')
    210                             #print("Found Actual ENUM type %s" % base_type)
    211                             for n in self.enum_val_dict:
    212                                 if 'tmp_enum' == self.enum_val_dict[n]['type']:
    213                                     self.enum_val_dict[n]['type'] = base_type
    214 #                            self.enum_val_dict[base_type] = self.enum_val_dict['tmp_enum']
    215 #                            self.enum_val_dict.pop('tmp_enum', 0)
    216                             self.enum_type_dict[base_type] = self.enum_type_dict['tmp_enum']
    217                             self.enum_type_dict.pop('tmp_enum', 0)
    218                             self.types_dict[base_type] = 'enum'
    219                             self.types_dict.pop('tmp_enum', 0)
    220                         if ifdef_active:
    221                             ifdef_dict[base_type] = ifdef_txt
    222                         self.typedef_fwd_dict[base_type] = targ_type.strip(';')
    223                         self.typedef_rev_dict[targ_type.strip(';')] = base_type
    224                         #print("fwd_dict: %s = %s" % (base_type, targ_type))
    225                 elif parse_enum:
    226                     #if 'VK_MAX_ENUM' not in line and '{' not in line:
    227                     if True not in [ens in line for ens in ['{', '_MAX_ENUM', '_BEGIN_RANGE', '_END_RANGE', '_NUM = ', '_ENUM_RANGE']]:
    228                         self._add_enum(line, base_type, default_enum_val)
    229                         default_enum_val += 1
    230                 elif parse_struct:
    231                     if ';' in line:
    232                         self._add_struct(line, base_type, member_num)
    233                         member_num = member_num + 1
    234 
    235     # populate enum dicts based on enum lines
    236     def _add_enum(self, line_txt, enum_type, def_enum_val):
    237         #print("Parsing enum line %s" % line_txt)
    238         if '=' in line_txt:
    239             (enum_name, eq_char, enum_val) = line_txt.split(None, 2)
    240         else:
    241             enum_name = line_txt.split(',')[0]
    242             enum_val = str(def_enum_val)
    243         self.enum_val_dict[enum_name] = {}
    244         self.enum_val_dict[enum_name]['type'] = enum_type
    245         # strip comma and comment, then extra split in case of no comma w/ comments
    246         enum_val = enum_val.strip().split(',', 1)[0]
    247         self.enum_val_dict[enum_name]['val'] = enum_val.split()[0]
    248         # Perform conversion of VK_BIT macro
    249         if 'VK_BIT' in self.enum_val_dict[enum_name]['val']:
    250             vk_bit_val = self.enum_val_dict[enum_name]['val']
    251             bit_shift = int(vk_bit_val[vk_bit_val.find('(')+1:vk_bit_val.find(')')], 0)
    252             self.enum_val_dict[enum_name]['val'] = str(1 << bit_shift)
    253         else:
    254             # account for negative values surrounded by parens
    255             self.enum_val_dict[enum_name]['val'] = self.enum_val_dict[enum_name]['val'].strip(')').replace('-(', '-')
    256         # Try to cast to int to determine if enum value is unique
    257         try:
    258             #print("ENUM val:", self.enum_val_dict[enum_name]['val'])
    259             int(self.enum_val_dict[enum_name]['val'], 0)
    260             self.enum_val_dict[enum_name]['unique'] = True
    261             #print("ENUM has num value")
    262         except ValueError:
    263             self.enum_val_dict[enum_name]['unique'] = False
    264             #print("ENUM is not a number value")
    265         # Update enum_type_dict as well
    266         if not enum_type in self.enum_type_dict:
    267             self.enum_type_dict[enum_type] = []
    268         self.enum_type_dict[enum_type].append(enum_name)
    269 
    270     # Return True if struct member is a dynamic array
    271     # RULES : This is a bit quirky based on the API
    272     # NOTE : Changes in API spec may cause these rules to change
    273     #  1. There must be a previous uint var w/ 'count' in the name in the struct
    274     #  2. Dynam array must have 'const' and '*' qualifiers
    275     #  3a. Name of dynam array must end in 's' char OR
    276     #  3b. Name of count var minus 'count' must be contained in name of dynamic array
    277     def _is_dynamic_array(self, full_type, name):
    278         exceptions = ['pEnabledFeatures', 'pWaitDstStageMask', 'pSampleMask']
    279         if name in exceptions:
    280             return False
    281         if '' != self.last_struct_count_name:
    282             if 'const' in full_type and '*' in full_type:
    283                 if name.endswith('s') or self.last_struct_count_name.lower().replace('count', '') in name.lower():
    284                     return True
    285 
    286                 # VkWriteDescriptorSet
    287                 if self.last_struct_count_name == "descriptorCount":
    288                     return True
    289 
    290         return False
    291 
    292     # populate struct dicts based on struct lines
    293     # TODO : Handle ":" bitfield, "**" ptr->ptr and "const type*const*"
    294     def _add_struct(self, line_txt, struct_type, num):
    295         #print("Parsing struct line %s" % line_txt)
    296         if '{' == struct_type:
    297             print("Parsing struct '{' w/ line %s" % line_txt)
    298         if not struct_type in self.struct_dict:
    299             self.struct_dict[struct_type] = {}
    300         members = line_txt.strip().split(';', 1)[0] # first strip semicolon & comments
    301         # TODO : Handle bitfields more correctly
    302         members = members.strip().split(':', 1)[0] # strip bitfield element
    303         (member_type, member_name) = members.rsplit(None, 1)
    304         # Store counts to help recognize and size dynamic arrays
    305         if 'count' in member_name.lower() and 'samplecount' != member_name.lower() and 'uint' in member_type:
    306             self.last_struct_count_name = member_name
    307         self.struct_dict[struct_type][num] = {}
    308         self.struct_dict[struct_type][num]['full_type'] = member_type
    309         self.struct_dict[struct_type][num]['dyn_array'] = False
    310         if '*' in member_type:
    311             self.struct_dict[struct_type][num]['ptr'] = True
    312             # TODO : Need more general purpose way here to reduce down to basic type
    313             member_type = member_type.replace(' const*', '')
    314             member_type = member_type.strip('*')
    315         else:
    316             self.struct_dict[struct_type][num]['ptr'] = False
    317         if 'const' in member_type:
    318             self.struct_dict[struct_type][num]['const'] = True
    319             member_type = member_type.replace('const', '').strip()
    320         else:
    321             self.struct_dict[struct_type][num]['const'] = False
    322         # TODO : There is a bug here where it seems that at the time we do this check,
    323         #    the data is not in the types or typedef_rev_dict, so we never pass this if check
    324         if is_type(member_type, 'struct'):
    325             self.struct_dict[struct_type][num]['struct'] = True
    326         else:
    327             self.struct_dict[struct_type][num]['struct'] = False
    328         self.struct_dict[struct_type][num]['type'] = member_type
    329         if '[' in member_name:
    330             (member_name, array_size) = member_name.split('[', 1)
    331             #if 'char' in member_type:
    332             #    self.struct_dict[struct_type][num]['array'] = False
    333             #    self.struct_dict[struct_type][num]['array_size'] = 0
    334             #    self.struct_dict[struct_type][num]['ptr'] = True
    335             #else:
    336             self.struct_dict[struct_type][num]['array'] = True
    337             self.struct_dict[struct_type][num]['array_size'] = array_size.strip(']')
    338         elif self._is_dynamic_array(self.struct_dict[struct_type][num]['full_type'], member_name):
    339             #print("Found dynamic array %s of size %s" % (member_name, self.last_struct_count_name))
    340             self.struct_dict[struct_type][num]['array'] = True
    341             self.struct_dict[struct_type][num]['dyn_array'] = True
    342             self.struct_dict[struct_type][num]['array_size'] = self.last_struct_count_name
    343         elif not 'array' in self.struct_dict[struct_type][num]:
    344             self.struct_dict[struct_type][num]['array'] = False
    345             self.struct_dict[struct_type][num]['array_size'] = 0
    346         self.struct_dict[struct_type][num]['name'] = member_name
    347 
    348 # check if given identifier is of specified type_to_check
    349 def is_type(identifier, type_to_check):
    350     if identifier in types_dict and type_to_check == types_dict[identifier]:
    351         return True
    352     if identifier in typedef_rev_dict:
    353         new_id = typedef_rev_dict[identifier]
    354         if new_id in types_dict and type_to_check == types_dict[new_id]:
    355             return True
    356     return False
    357 
    358 # This is a validation function to verify that we can reproduce the original structs
    359 def recreate_structs():
    360     for struct_name in struct_dict:
    361         sys.stdout.write("typedef struct %s\n{\n" % struct_name)
    362         for mem_num in sorted(struct_dict[struct_name]):
    363             sys.stdout.write("    ")
    364             if struct_dict[struct_name][mem_num]['const']:
    365                 sys.stdout.write("const ")
    366             #if struct_dict[struct_name][mem_num]['struct']:
    367             #    sys.stdout.write("struct ")
    368             sys.stdout.write (struct_dict[struct_name][mem_num]['type'])
    369             if struct_dict[struct_name][mem_num]['ptr']:
    370                 sys.stdout.write("*")
    371             sys.stdout.write(" ")
    372             sys.stdout.write(struct_dict[struct_name][mem_num]['name'])
    373             if struct_dict[struct_name][mem_num]['array']:
    374                 sys.stdout.write("[")
    375                 sys.stdout.write(struct_dict[struct_name][mem_num]['array_size'])
    376                 sys.stdout.write("]")
    377             sys.stdout.write(";\n")
    378         sys.stdout.write("} ")
    379         sys.stdout.write(typedef_fwd_dict[struct_name])
    380         sys.stdout.write(";\n\n")
    381 
    382 #
    383 # TODO: Fix construction of struct name
    384 def get_struct_name_from_struct_type(struct_type):
    385     # Note: All struct types are now camel-case
    386     # Debug Report has an inconsistency - so need special case.
    387     if ("VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT" == struct_type):
    388         return "VkDebugReportCallbackCreateInfoEXT"
    389     caps_struct_name = struct_type.replace("_STRUCTURE_TYPE", "")
    390     char_idx = 0
    391     struct_name = ''
    392     for char in caps_struct_name:
    393         if (0 == char_idx) or (caps_struct_name[char_idx-1] == '_'):
    394             struct_name += caps_struct_name[char_idx]
    395         elif (caps_struct_name[char_idx] == '_'):
    396             pass
    397         else:
    398             struct_name += caps_struct_name[char_idx].lower()
    399         char_idx += 1
    400 
    401     return struct_name
    402 
    403 # class for writing common file elements
    404 # Here's how this class lays out a file:
    405 #  COPYRIGHT
    406 #  HEADER
    407 #  BODY
    408 #  FOOTER
    409 #
    410 # For each of these sections, there's a "set*" function
    411 # The class as a whole has a generate function which will write each section in order
    412 class CommonFileGen:
    413     def __init__(self, filename=None, copyright_txt="", header_txt="", body_txt="", footer_txt=""):
    414         self.filename = filename
    415         self.contents = {'copyright': copyright_txt, 'header': header_txt, 'body': body_txt, 'footer': footer_txt}
    416         # TODO : Set a default copyright & footer at least
    417 
    418     def setFilename(self, filename):
    419         self.filename = filename
    420 
    421     def setCopyright(self, c):
    422         self.contents['copyright'] = c
    423 
    424     def setHeader(self, h):
    425         self.contents['header'] = h
    426 
    427     def setBody(self, b):
    428         self.contents['body'] = b
    429 
    430     def setFooter(self, f):
    431         self.contents['footer'] = f
    432 
    433     def generate(self):
    434         #print("Generate to file %s" % self.filename)
    435         with open(self.filename, "w") as f:
    436             f.write(self.contents['copyright'])
    437             f.write(self.contents['header'])
    438             f.write(self.contents['body'])
    439             f.write(self.contents['footer'])
    440 
    441 # class for writing a wrapper class for structures
    442 # The wrapper class wraps the structs and includes utility functions for
    443 #  setting/getting member values and displaying the struct data in various formats
    444 class StructWrapperGen:
    445     def __init__(self, in_struct_dict, prefix, out_dir):
    446         self.struct_dict = in_struct_dict
    447         self.include_headers = []
    448         self.lineinfo = sourcelineinfo()
    449         self.api = prefix
    450         if prefix.lower() == "vulkan":
    451             self.api_prefix = "vk"
    452         else:
    453             self.api_prefix = prefix
    454         self.header_filename = os.path.join(out_dir, self.api_prefix+"_struct_wrappers.h")
    455         self.class_filename = os.path.join(out_dir, self.api_prefix+"_struct_wrappers.cpp")
    456         self.safe_struct_header_filename = os.path.join(out_dir, self.api_prefix+"_safe_struct.h")
    457         self.safe_struct_source_filename = os.path.join(out_dir, self.api_prefix+"_safe_struct.cpp")
    458         self.string_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper.h")
    459         self.string_helper_no_addr_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_no_addr.h")
    460         self.string_helper_cpp_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_cpp.h")
    461         self.string_helper_no_addr_cpp_filename = os.path.join(out_dir, self.api_prefix+"_struct_string_helper_no_addr_cpp.h")
    462         self.validate_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_validate_helper.h")
    463         self.no_addr = False
    464         # Safe Struct (ss) header and source files
    465         self.ssh = CommonFileGen(self.safe_struct_header_filename)
    466         self.sss = CommonFileGen(self.safe_struct_source_filename)
    467         self.hfg = CommonFileGen(self.header_filename)
    468         self.cfg = CommonFileGen(self.class_filename)
    469         self.shg = CommonFileGen(self.string_helper_filename)
    470         self.shcppg = CommonFileGen(self.string_helper_cpp_filename)
    471         self.vhg = CommonFileGen(self.validate_helper_filename)
    472         self.size_helper_filename = os.path.join(out_dir, self.api_prefix+"_struct_size_helper.h")
    473         self.size_helper_c_filename = os.path.join(out_dir, self.api_prefix+"_struct_size_helper.c")
    474         self.size_helper_gen = CommonFileGen(self.size_helper_filename)
    475         self.size_helper_c_gen = CommonFileGen(self.size_helper_c_filename)
    476         #print(self.header_filename)
    477         self.header_txt = ""
    478         self.definition_txt = ""
    479 
    480     def set_include_headers(self, include_headers):
    481         self.include_headers = include_headers
    482 
    483     def set_no_addr(self, no_addr):
    484         self.no_addr = no_addr
    485         if self.no_addr:
    486             self.shg = CommonFileGen(self.string_helper_no_addr_filename)
    487             self.shcppg = CommonFileGen(self.string_helper_no_addr_cpp_filename)
    488         else:
    489             self.shg = CommonFileGen(self.string_helper_filename)
    490             self.shcppg = CommonFileGen(self.string_helper_cpp_filename)
    491 
    492     # Return class name for given struct name
    493     def get_class_name(self, struct_name):
    494         class_name = struct_name.strip('_').lower() + "_struct_wrapper"
    495         return class_name
    496 
    497     def get_file_list(self):
    498         return [os.path.basename(self.header_filename), os.path.basename(self.class_filename), os.path.basename(self.string_helper_filename)]
    499 
    500     # Generate class header file
    501     def generateHeader(self):
    502         self.hfg.setCopyright(self._generateCopyright())
    503         self.hfg.setHeader(self._generateHeader())
    504         self.hfg.setBody(self._generateClassDeclaration())
    505         self.hfg.setFooter(self._generateFooter())
    506         self.hfg.generate()
    507 
    508     # Generate class definition
    509     def generateBody(self):
    510         self.cfg.setCopyright(self._generateCopyright())
    511         self.cfg.setHeader(self._generateCppHeader())
    512         self.cfg.setBody(self._generateClassDefinition())
    513         self.cfg.setFooter(self._generateFooter())
    514         self.cfg.generate()
    515 
    516     # Safe Structs are versions of vulkan structs with non-const safe ptrs
    517     #  that make shadowing structures and clean-up of shadowed structures very simple
    518     def generateSafeStructHeader(self):
    519         self.ssh.setCopyright(self._generateCopyright())
    520         self.ssh.setHeader(self._generateSafeStructHeader())
    521         self.ssh.setBody(self._generateSafeStructDecls())
    522         self.ssh.generate()
    523 
    524     def generateSafeStructs(self):
    525         self.sss.setCopyright(self._generateCopyright())
    526         self.sss.setHeader(self._generateSafeStructSourceHeader())
    527         self.sss.setBody(self._generateSafeStructSource())
    528         self.sss.generate()
    529 
    530     # Generate c-style .h file that contains functions for printing structs
    531     def generateStringHelper(self):
    532         print("Generating struct string helper")
    533         self.shg.setCopyright(self._generateCopyright())
    534         self.shg.setHeader(self._generateStringHelperHeader())
    535         self.shg.setBody(self._generateStringHelperFunctions())
    536         self.shg.generate()
    537 
    538     # Generate cpp-style .h file that contains functions for printing structs
    539     def generateStringHelperCpp(self):
    540         print("Generating struct string helper cpp")
    541         self.shcppg.setCopyright(self._generateCopyright())
    542         self.shcppg.setHeader(self._generateStringHelperHeaderCpp())
    543         self.shcppg.setBody(self._generateStringHelperFunctionsCpp())
    544         self.shcppg.generate()
    545 
    546     # Generate c-style .h file that contains functions for printing structs
    547     def generateValidateHelper(self):
    548         print("Generating struct validate helper")
    549         self.vhg.setCopyright(self._generateCopyright())
    550         self.vhg.setHeader(self._generateValidateHelperHeader())
    551         self.vhg.setBody(self._generateValidateHelperFunctions())
    552         self.vhg.generate()
    553 
    554     def generateSizeHelper(self):
    555         print("Generating struct size helper")
    556         self.size_helper_gen.setCopyright(self._generateCopyright())
    557         self.size_helper_gen.setHeader(self._generateSizeHelperHeader())
    558         self.size_helper_gen.setBody(self._generateSizeHelperFunctions())
    559         self.size_helper_gen.generate()
    560 
    561     def generateSizeHelperC(self):
    562         print("Generating struct size helper c")
    563         self.size_helper_c_gen.setCopyright(self._generateCopyright())
    564         self.size_helper_c_gen.setHeader(self._generateSizeHelperHeaderC())
    565         self.size_helper_c_gen.setBody(self._generateSizeHelperFunctionsC())
    566         self.size_helper_c_gen.generate()
    567 
    568     def _generateCopyright(self):
    569         copyright = []
    570         copyright.append('/* THIS FILE IS GENERATED.  DO NOT EDIT. */');
    571         copyright.append('');
    572         copyright.append('/*');
    573         copyright.append(' * Vulkan');
    574         copyright.append(' *');
    575         copyright.append(' * Copyright (c) 2015-2016 The Khronos Group Inc.');
    576         copyright.append(' * Copyright (c) 2015-2016 Valve Corporation.');
    577         copyright.append(' * Copyright (c) 2015-2016 LunarG, Inc.');
    578         copyright.append(' * Copyright (c) 2015-2016 Google Inc.');
    579         copyright.append(' *');
    580         copyright.append(' * Permission is hereby granted, free of charge, to any person obtaining a');
    581         copyright.append(' * copy of this software and associated documentation files (the "Materials"),');
    582         copyright.append(' * to deal in the Materials without restriction, including without limitation');
    583         copyright.append(' * the rights to use, copy, modify, merge, publish, distribute, sublicense,');
    584         copyright.append(' * and/or sell copies of the Materials, and to permit persons to whom the');
    585         copyright.append(' * Materials is furnished to do so, subject to the following conditions:');
    586         copyright.append(' *');
    587         copyright.append(' * The above copyright notice and this permission notice shall be included');
    588         copyright.append(' * in all copies or substantial portions of the Materials.');
    589         copyright.append(' *');
    590         copyright.append(' * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR');
    591         copyright.append(' * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,');
    592         copyright.append(' * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.');
    593         copyright.append(' *');
    594         copyright.append(' * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,');
    595         copyright.append(' * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR');
    596         copyright.append(' * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE');
    597         copyright.append(' * USE OR OTHER DEALINGS IN THE MATERIALS');
    598         copyright.append(' *');
    599         copyright.append(' * Author: Courtney Goeltzenleuchter <courtney (at] LunarG.com>');
    600         copyright.append(' * Author: Tobin Ehlis <tobin (at] lunarg.com>');
    601         copyright.append(' */');
    602         copyright.append('');
    603         return "\n".join(copyright)
    604 
    605     def _generateCppHeader(self):
    606         header = []
    607         header.append("//#includes, #defines, globals and such...\n")
    608         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))
    609         return "".join(header)
    610 
    611     def _generateClassDefinition(self):
    612         class_def = []
    613         if 'vk' == self.api:
    614             class_def.append(self._generateDynamicPrintFunctions())
    615         for s in sorted(self.struct_dict):
    616             class_def.append("\n// %s class definition" % self.get_class_name(s))
    617             class_def.append(self._generateConstructorDefinitions(s))
    618             class_def.append(self._generateDestructorDefinitions(s))
    619             class_def.append(self._generateDisplayDefinitions(s))
    620         return "\n".join(class_def)
    621 
    622     def _generateConstructorDefinitions(self, s):
    623         con_defs = []
    624         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)))
    625         # TODO : This is a shallow copy of ptrs
    626         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]))
    627         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]))
    628         return "\n".join(con_defs)
    629 
    630     def _generateDestructorDefinitions(self, s):
    631         return "%s::~%s() {}" % (self.get_class_name(s), self.get_class_name(s))
    632 
    633     def _generateDynamicPrintFunctions(self):
    634         dp_funcs = []
    635         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")
    636         dp_funcs.append("    VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;\n")
    637         dp_funcs.append("    switch (sType)\n    {")
    638         for e in enum_type_dict:
    639             class_num = 0
    640             if "StructureType" in e:
    641                 for v in sorted(enum_type_dict[e]):
    642                     struct_name = get_struct_name_from_struct_type(v)
    643                     if struct_name not in self.struct_dict:
    644                         continue
    645 
    646                     class_name = self.get_class_name(struct_name)
    647                     instance_name = "swc%i" % class_num
    648                     dp_funcs.append("        case %s:\n        {" % (v))
    649                     dp_funcs.append("            %s %s((%s*)pStruct);" % (class_name, instance_name, struct_name))
    650                     dp_funcs.append("            %s.set_indent(indent);" % (instance_name))
    651                     dp_funcs.append("            %s.display_full_txt();" % (instance_name))
    652                     dp_funcs.append("        }")
    653                     dp_funcs.append("        break;")
    654                     class_num += 1
    655                 dp_funcs.append("    }")
    656         dp_funcs.append("}\n")
    657         return "\n".join(dp_funcs)
    658 
    659     def _get_func_name(self, struct, mid_str):
    660         return "%s_%s_%s" % (self.api_prefix, mid_str, struct.lower().strip("_"))
    661 
    662     def _get_sh_func_name(self, struct):
    663         return self._get_func_name(struct, 'print')
    664 
    665     def _get_vh_func_name(self, struct):
    666         return self._get_func_name(struct, 'validate')
    667 
    668     def _get_size_helper_func_name(self, struct):
    669         return self._get_func_name(struct, 'size')
    670 
    671     # Return elements to create formatted string for given struct member
    672     def _get_struct_print_formatted(self, struct_member, pre_var_name="prefix", postfix = "\\n", struct_var_name="pStruct", struct_ptr=True, print_array=False):
    673         struct_op = "->"
    674         if not struct_ptr:
    675             struct_op = "."
    676         member_name = struct_member['name']
    677         print_type = "p"
    678         cast_type = ""
    679         member_post = ""
    680         array_index = ""
    681         member_print_post = ""
    682         print_delimiter = "%"
    683         if struct_member['array'] and 'char' in struct_member['type'].lower(): # just print char array as string
    684             if member_name.startswith('pp'): # TODO : Only printing first element of dynam array of char* for now
    685                 member_post = "[0]"
    686             print_type = "s"
    687             print_array = False
    688         elif struct_member['array'] and not print_array:
    689             # Just print base address of array when not full print_array
    690             cast_type = "(void*)"
    691         elif is_type(struct_member['type'], 'enum'):
    692             cast_type = "string_%s" % struct_member['type']
    693             if struct_member['ptr']:
    694                 struct_var_name = "*" + struct_var_name
    695             print_type = "s"
    696         elif is_type(struct_member['type'], 'struct'): # print struct address for now
    697             cast_type = "(void*)"
    698             if not struct_member['ptr']:
    699                 cast_type = "(void*)&"
    700         elif 'bool' in struct_member['type'].lower():
    701             print_type = "s"
    702             member_post = ' ? "TRUE" : "FALSE"'
    703         elif 'float' in struct_member['type']:
    704             print_type = "f"
    705         elif 'uint64' in struct_member['type'] or 'gpusize' in struct_member['type'].lower():
    706             print_type = '" PRId64 "'
    707         elif 'uint8' in struct_member['type']:
    708             print_type = "hu"
    709         elif 'size' in struct_member['type'].lower():
    710             print_type = '" PRINTF_SIZE_T_SPECIFIER "'
    711             print_delimiter = ""
    712         elif True in [ui_str.lower() in struct_member['type'].lower() for ui_str in ['uint', 'flags', 'samplemask']]:
    713             print_type = "u"
    714         elif 'int' in struct_member['type']:
    715             print_type = "i"
    716         elif struct_member['ptr']:
    717             pass
    718         else:
    719             #print("Unhandled struct type: %s" % struct_member['type'])
    720             cast_type = "(void*)"
    721         if print_array and struct_member['array']:
    722             member_print_post = "[%u]"
    723             array_index = " i,"
    724             member_post = "[i]"
    725         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
    726         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
    727         if self.no_addr and "p" == print_type:
    728             print_out = "%%s%s%s = addr\\n" % (member_name, member_print_post) # section of print that goes inside of quotes
    729             print_arg = ", %s" % (pre_var_name)
    730         return (print_out, print_arg)
    731 
    732     def _generateStringHelperFunctions(self):
    733         sh_funcs = []
    734         # We do two passes, first pass just generates prototypes for all the functsions
    735         for s in sorted(self.struct_dict):
    736             sh_funcs.append('char* %s(const %s* pStruct, const char* prefix);' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
    737         sh_funcs.append('')
    738         sh_funcs.append('#if defined(_WIN32)')
    739         sh_funcs.append('// Microsoft did not implement C99 in Visual Studio; but started adding it with')
    740         sh_funcs.append('// VS2013.  However, VS2013 still did not have snprintf().  The following is a')
    741         sh_funcs.append('// work-around.')
    742         sh_funcs.append('#define snprintf _snprintf')
    743         sh_funcs.append('#endif // _WIN32\n')
    744         for s in sorted(self.struct_dict):
    745             p_out = ""
    746             p_args = ""
    747             stp_list = [] # stp == "struct to print" a list of structs for this API call that should be printed as structs
    748             # This pre-pass flags embedded structs and pNext
    749             for m in sorted(self.struct_dict[s]):
    750                 if 'pNext' == self.struct_dict[s][m]['name'] or is_type(self.struct_dict[s][m]['type'], 'struct'):
    751                     stp_list.append(self.struct_dict[s][m])
    752             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]))
    753             sh_funcs.append("    size_t len;")
    754             num_stps = len(stp_list);
    755             total_strlen_str = ''
    756             if 0 != num_stps:
    757                 sh_funcs.append("    char* tmpStr;")
    758                 sh_funcs.append('    char* extra_indent = (char*)malloc(strlen(prefix) + 3);')
    759                 sh_funcs.append('    strcpy(extra_indent, "  ");')
    760                 sh_funcs.append('    strncat(extra_indent, prefix, strlen(prefix));')
    761                 sh_funcs.append('    char* stp_strs[%i];' % num_stps)
    762                 for index in range(num_stps):
    763                     # If it's an array, print all of the elements
    764                     # If it's a ptr, print thing it's pointing to
    765                     # Non-ptr struct case. Print the struct using its address
    766                     struct_deref = '&'
    767                     if 1 < stp_list[index]['full_type'].count('*'):
    768                         struct_deref = ''
    769                     if (stp_list[index]['ptr']):
    770                         sh_funcs.append('    if (pStruct->%s) {' % stp_list[index]['name'])
    771                         if 'pNext' == stp_list[index]['name']:
    772                             sh_funcs.append('        tmpStr = dynamic_display((void*)pStruct->pNext, prefix);')
    773                             sh_funcs.append('        len = 256+strlen(tmpStr);')
    774                             sh_funcs.append('        stp_strs[%i] = (char*)malloc(len);' % index)
    775                             if self.no_addr:
    776                                 sh_funcs.append('        snprintf(stp_strs[%i], len, " %%spNext (addr)\\n%%s", prefix, tmpStr);' % index)
    777                             else:
    778                                 sh_funcs.append('        snprintf(stp_strs[%i], len, " %%spNext (%%p)\\n%%s", prefix, (void*)pStruct->pNext, tmpStr);' % index)
    779                             sh_funcs.append('        free(tmpStr);')
    780                         else:
    781                             if stp_list[index]['name'] in ['pImageViews', 'pBufferViews']:
    782                                 # TODO : This is a quick hack to handle these arrays of ptrs
    783                                 sh_funcs.append('        tmpStr = %s(&pStruct->%s[0], extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
    784                             else:
    785                                 sh_funcs.append('        tmpStr = %s(pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
    786                             sh_funcs.append('        len = 256+strlen(tmpStr)+strlen(prefix);')
    787                             sh_funcs.append('        stp_strs[%i] = (char*)malloc(len);' % (index))
    788                             if self.no_addr:
    789                                 sh_funcs.append('        snprintf(stp_strs[%i], len, " %%s%s (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
    790                             else:
    791                                 sh_funcs.append('        snprintf(stp_strs[%i], len, " %%s%s (%%p)\\n%%s", prefix, (void*)pStruct->%s, tmpStr);' % (index, stp_list[index]['name'], stp_list[index]['name']))
    792                         sh_funcs.append('    }')
    793                         sh_funcs.append("    else\n        stp_strs[%i] = \"\";" % (index))
    794                     elif stp_list[index]['array']:
    795                         sh_funcs.append('    tmpStr = %s(&pStruct->%s[0], extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
    796                         sh_funcs.append('    len = 256+strlen(tmpStr);')
    797                         sh_funcs.append('    stp_strs[%i] = (char*)malloc(len);' % (index))
    798                         if self.no_addr:
    799                             sh_funcs.append('    snprintf(stp_strs[%i], len, " %%s%s[0] (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
    800                         else:
    801                             sh_funcs.append('    snprintf(stp_strs[%i], len, " %%s%s[0] (%%p)\\n%%s", prefix, (void*)&pStruct->%s[0], tmpStr);' % (index, stp_list[index]['name'], stp_list[index]['name']))
    802                     else:
    803                         sh_funcs.append('    tmpStr = %s(&pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
    804                         sh_funcs.append('    len = 256+strlen(tmpStr);')
    805                         sh_funcs.append('    stp_strs[%i] = (char*)malloc(len);' % (index))
    806                         if self.no_addr:
    807                             sh_funcs.append('    snprintf(stp_strs[%i], len, " %%s%s (addr)\\n%%s", prefix, tmpStr);' % (index, stp_list[index]['name']))
    808                         else:
    809                             sh_funcs.append('    snprintf(stp_strs[%i], len, " %%s%s (%%p)\\n%%s", prefix, (void*)&pStruct->%s, tmpStr);' % (index, stp_list[index]['name'], stp_list[index]['name']))
    810                     total_strlen_str += 'strlen(stp_strs[%i]) + ' % index
    811             sh_funcs.append('    len = %ssizeof(char)*1024;' % (total_strlen_str))
    812             sh_funcs.append('    str = (char*)malloc(len);')
    813             sh_funcs.append('    snprintf(str, len, "')
    814             for m in sorted(self.struct_dict[s]):
    815                 (p_out1, p_args1) = self._get_struct_print_formatted(self.struct_dict[s][m])
    816                 p_out += p_out1
    817                 p_args += p_args1
    818             p_out += '"'
    819             p_args += ");"
    820             sh_funcs[-1] = '%s%s%s' % (sh_funcs[-1], p_out, p_args)
    821             if 0 != num_stps:
    822                 sh_funcs.append('    for (int32_t stp_index = %i; stp_index >= 0; stp_index--) {' % (num_stps-1))
    823                 sh_funcs.append('        if (0 < strlen(stp_strs[stp_index])) {')
    824                 sh_funcs.append('            strncat(str, stp_strs[stp_index], strlen(stp_strs[stp_index]));')
    825                 sh_funcs.append('            free(stp_strs[stp_index]);')
    826                 sh_funcs.append('        }')
    827                 sh_funcs.append('    }')
    828                 sh_funcs.append('    free(extra_indent);')
    829             sh_funcs.append("    return str;\n}")
    830         # Add function to dynamically print out unknown struct
    831         sh_funcs.append("char* dynamic_display(const void* pStruct, const char* prefix)\n{")
    832         sh_funcs.append("    // Cast to APP_INFO ptr initially just to pull sType off struct")
    833         sh_funcs.append("    if (pStruct == NULL) {")
    834         sh_funcs.append("        return NULL;")
    835         sh_funcs.append("    }")
    836         sh_funcs.append("    VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;")
    837         sh_funcs.append('    char indent[100];\n    strcpy(indent, "    ");\n    strcat(indent, prefix);')
    838         sh_funcs.append("    switch (sType)\n    {")
    839         for e in enum_type_dict:
    840             if "StructureType" in e:
    841                 for v in sorted(enum_type_dict[e]):
    842                     struct_name = get_struct_name_from_struct_type(v)
    843                     if struct_name not in self.struct_dict:
    844                         continue
    845                     print_func_name = self._get_sh_func_name(struct_name)
    846                     sh_funcs.append('        case %s:\n        {' % (v))
    847                     sh_funcs.append('            return %s((%s*)pStruct, indent);' % (print_func_name, struct_name))
    848                     sh_funcs.append('        }')
    849                     sh_funcs.append('        break;')
    850                 sh_funcs.append("        default:")
    851                 sh_funcs.append("        return NULL;")
    852                 sh_funcs.append("    }")
    853         sh_funcs.append("}")
    854         return "\n".join(sh_funcs)
    855 
    856     def _generateStringHelperFunctionsCpp(self):
    857         # declare str & tmp str
    858         # declare array of stringstreams for every struct ptr in current struct
    859         # declare array of stringstreams for every non-string element in current struct
    860         # For every struct ptr, if non-Null, then set its string, else set to NULL str
    861         # For every non-string element, set its string stream
    862         # create and return final string
    863         sh_funcs = []
    864         # First generate prototypes for every struct
    865         # XXX - REMOVE this comment
    866         lineinfo = sourcelineinfo()
    867         sh_funcs.append('%s' % lineinfo.get())
    868         exclude_struct_list = ['VkAndroidSurfaceCreateInfoKHR',
    869                                'VkMirSurfaceCreateInfoKHR',
    870                                'VkWaylandSurfaceCreateInfoKHR',
    871                                'VkXlibSurfaceCreateInfoKHR']
    872         if sys.platform == 'win32':
    873             exclude_struct_list.append('VkXcbSurfaceCreateInfoKHR')
    874         else:
    875             exclude_struct_list.append('VkWin32SurfaceCreateInfoKHR')
    876         for s in sorted(self.struct_dict):
    877             if (typedef_fwd_dict[s] not in exclude_struct_list):
    878                 if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
    879                     sh_funcs.append("#ifdef VK_USE_PLATFORM_XCB_KHR")
    880                 if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
    881                     sh_funcs.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
    882                 sh_funcs.append('string %s(const %s* pStruct, const string prefix);' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
    883                 if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
    884                     sh_funcs.append("#endif //VK_USE_PLATFORM_WIN32_KHR")
    885                 if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
    886                     sh_funcs.append("#endif //VK_USE_PLATFORM_XCB_KHR")
    887         sh_funcs.append('\n')
    888         sh_funcs.append('%s' % lineinfo.get())
    889         for s in sorted(self.struct_dict):
    890             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)
    891             stp_list = [] # stp == "struct to print" a list of structs for this API call that should be printed as structs
    892             # This pre-pass flags embedded structs and pNext
    893             for m in sorted(self.struct_dict[s]):
    894                 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']:
    895                     # TODO: This is a tmp workaround
    896                     if 'ppActiveLayerNames' not in self.struct_dict[s][m]['name']:
    897                         stp_list.append(self.struct_dict[s][m])
    898             if (typedef_fwd_dict[s] in exclude_struct_list):
    899                 continue
    900             sh_funcs.append('%s' % lineinfo.get())
    901             if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
    902                 sh_funcs.append("#ifdef VK_USE_PLATFORM_XCB_KHR")
    903             if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
    904                 sh_funcs.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
    905             sh_funcs.append('string %s(const %s* pStruct, const string prefix)\n{' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
    906             sh_funcs.append('%s' % lineinfo.get())
    907             indent = '    '
    908             sh_funcs.append('%susing namespace StreamControl;' % (indent))
    909             sh_funcs.append('%sstring final_str;' % (indent))
    910             sh_funcs.append('%sstring tmp_str;' % (indent))
    911             sh_funcs.append('%sstring extra_indent = "  " + prefix;' % (indent))
    912             if (0 != num_non_enum_elems):
    913                 sh_funcs.append('%sstringstream ss[%u];' % (indent, num_non_enum_elems))
    914             num_stps = len(stp_list)
    915             # First generate code for any embedded structs or arrays
    916             if 0 < num_stps:
    917                 sh_funcs.append('%sstring stp_strs[%u];' % (indent, num_stps))
    918                 idx_ss_decl = False # Make sure to only decl this once
    919                 for index in range(num_stps):
    920                     addr_char = '&'
    921                     if 1 < stp_list[index]['full_type'].count('*'):
    922                         addr_char = ''
    923                     if stp_list[index]['array']:
    924                         sh_funcs.append('%s' % lineinfo.get())
    925                         if stp_list[index]['dyn_array']:
    926                             sh_funcs.append('%s' % lineinfo.get())
    927                             array_count = 'pStruct->%s' % (stp_list[index]['array_size'])
    928                         else:
    929                             sh_funcs.append('%s' % lineinfo.get())
    930                             array_count = '%s' % (stp_list[index]['array_size'])
    931                         sh_funcs.append('%s' % lineinfo.get())
    932                         sh_funcs.append('%sstp_strs[%u] = "";' % (indent, index))
    933                         if not idx_ss_decl:
    934                             sh_funcs.append('%sstringstream index_ss;' % (indent))
    935                             idx_ss_decl = True
    936                         if (stp_list[index]['name'] == 'pQueueFamilyIndices'):
    937                             if (typedef_fwd_dict[s] == 'VkSwapchainCreateInfoKHR'):
    938                                 sh_funcs.append('%sif (pStruct->imageSharingMode == VK_SHARING_MODE_CONCURRENT) {' % (indent))
    939                             else:
    940                                 sh_funcs.append('%sif (pStruct->sharingMode == VK_SHARING_MODE_CONCURRENT) {' % (indent))
    941                             indent += '    '
    942                         if (stp_list[index]['name'] == 'pImageInfo'):
    943                             sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER)                ||' % (indent))
    944                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) ||' % (indent))
    945                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE)          ||' % (indent))
    946                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE))           {' % (indent))
    947                             indent += '    '
    948                         elif (stp_list[index]['name'] == 'pBufferInfo'):
    949                             sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)         ||' % (indent))
    950                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER)         ||' % (indent))
    951                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) ||' % (indent))
    952                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC))  {' % (indent))
    953                             indent += '    '
    954                         elif (stp_list[index]['name'] == 'pTexelBufferView'):
    955                             sh_funcs.append('%sif ((pStruct->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER) ||' % (indent))
    956                             sh_funcs.append('%s    (pStruct->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER))  {' % (indent))
    957                             indent += '    '
    958                         if stp_list[index]['dyn_array']:
    959                             sh_funcs.append('%sif (pStruct->%s) {' % (indent, stp_list[index]['name']))
    960                             indent += '    '
    961                         sh_funcs.append('%sfor (uint32_t i = 0; i < %s; i++) {' % (indent, array_count))
    962                         indent += '    '
    963                         sh_funcs.append('%sindex_ss.str("");' % (indent))
    964                         sh_funcs.append('%sindex_ss << i;' % (indent))
    965                         if is_type(stp_list[index]['type'], 'enum'):
    966                             sh_funcs.append('%s' % lineinfo.get())
    967                             addr_char = ''
    968                             #value_print = 'string_%s(%spStruct->%s)' % (self.struct_dict[s][m]['type'], deref, self.struct_dict[s][m]['name'])
    969                             sh_funcs.append('%sss[%u] << string_%s(pStruct->%s[i]);' % (indent, index, stp_list[index]['type'], stp_list[index]['name']))
    970                             sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
    971                         elif is_type(stp_list[index]['type'], 'struct'):
    972                             sh_funcs.append('%s' % lineinfo.get())
    973                             sh_funcs.append('%sss[%u] << %spStruct->%s[i];' % (indent, index, addr_char, stp_list[index]['name']))
    974                             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']))
    975                             if self.no_addr:
    976                                 sh_funcs.append('%s' % lineinfo.get())
    977                                 sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] (addr)\\n" + tmp_str;' % (indent, index, stp_list[index]['name']))
    978                             else:
    979                                 sh_funcs.append('%s' % lineinfo.get())
    980                                 sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] (" + ss[%u].str() + ")\\n" + tmp_str;' % (indent, index, stp_list[index]['name'], index))
    981                         else:
    982                             sh_funcs.append('%s' % lineinfo.get())
    983                             addr_char = ''
    984                             sh_funcs.append('%sss[%u] << %spStruct->%s[i];' % (indent, index, addr_char, stp_list[index]['name']))
    985                             if stp_list[index]['type'] in vulkan.core.objects:
    986                                 sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "].handle = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
    987                             else:
    988                                 sh_funcs.append('%sstp_strs[%u] += " " + prefix + "%s[" + index_ss.str() + "] = " + ss[%u].str() + "\\n";' % (indent, index, stp_list[index]['name'], index))
    989                         sh_funcs.append('%s' % lineinfo.get())
    990                         sh_funcs.append('%sss[%u].str("");' % (indent, index))
    991                         indent = indent[4:]
    992                         sh_funcs.append('%s}' % (indent))
    993                         if stp_list[index]['dyn_array']:
    994                             indent = indent[4:]
    995                             sh_funcs.append('%s}' % (indent))
    996                         #endif
    997                         if (stp_list[index]['name'] == 'pQueueFamilyIndices') or (stp_list[index]['name'] == 'pImageInfo') or (stp_list[index]['name'] == 'pBufferInfo') or (stp_list[index]['name'] == 'pTexelBufferView'):
    998                             indent = indent[4:]
    999                             sh_funcs.append('%s}' % (indent))
   1000                     elif (stp_list[index]['ptr']):
   1001                         sh_funcs.append('%s' % lineinfo.get())
   1002                         sh_funcs.append('%sif (pStruct->%s) {' % (indent, stp_list[index]['name']))
   1003                         indent += '    '
   1004                         if 'pNext' == stp_list[index]['name']:
   1005                             sh_funcs.append('%s' % lineinfo.get())
   1006                             sh_funcs.append('        tmp_str = dynamic_display((void*)pStruct->pNext, prefix);')
   1007                         else:
   1008                             if stp_list[index]['name'] in ['pImageViews', 'pBufferViews']:
   1009                                 # TODO : This is a quick hack to handle these arrays of ptrs
   1010                                 sh_funcs.append('%s' % lineinfo.get())
   1011                                 sh_funcs.append('        tmp_str = %s(&pStruct->%s[0], extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1012                             else:
   1013                                 sh_funcs.append('%s' % lineinfo.get())
   1014                                 sh_funcs.append('        tmp_str = %s(pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1015                         sh_funcs.append('        ss[%u] << %spStruct->%s;' % (index, addr_char, stp_list[index]['name']))
   1016                         if self.no_addr:
   1017                             sh_funcs.append('%s' % lineinfo.get())
   1018                             sh_funcs.append('        stp_strs[%u] = " " + prefix + "%s (addr)\\n" + tmp_str;' % (index, stp_list[index]['name']))
   1019                         else:
   1020                             sh_funcs.append('%s' % lineinfo.get())
   1021                             sh_funcs.append('        stp_strs[%u] = " " + prefix + "%s (" + ss[%u].str() + ")\\n" + tmp_str;' % (index, stp_list[index]['name'], index))
   1022                         sh_funcs.append('        ss[%u].str("");' % (index))
   1023                         sh_funcs.append('    }')
   1024                         sh_funcs.append('    else')
   1025                         sh_funcs.append('        stp_strs[%u] = "";' % index)
   1026                     else:
   1027                         sh_funcs.append('%s' % lineinfo.get())
   1028                         sh_funcs.append('    tmp_str = %s(&pStruct->%s, extra_indent);' % (self._get_sh_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1029                         sh_funcs.append('    ss[%u] << %spStruct->%s;' % (index, addr_char, stp_list[index]['name']))
   1030                         if self.no_addr:
   1031                             sh_funcs.append('    stp_strs[%u] = " " + prefix + "%s (addr)\\n" + tmp_str;' % (index, stp_list[index]['name']))
   1032                             sh_funcs.append('%s' % lineinfo.get())
   1033                         else:
   1034                             sh_funcs.append('    stp_strs[%u] = " " + prefix + "%s (" + ss[%u].str() + ")\\n" + tmp_str;' % (index, stp_list[index]['name'], index))
   1035                             sh_funcs.append('%s' % lineinfo.get())
   1036                         sh_funcs.append('    ss[%u].str("");' % index)
   1037             # Now print one-line info for all data members
   1038             index = 0
   1039             final_str = ''
   1040             for m in sorted(self.struct_dict[s]):
   1041                 if not is_type(self.struct_dict[s][m]['type'], 'enum'):
   1042                     if is_type(self.struct_dict[s][m]['type'], 'struct') and not self.struct_dict[s][m]['ptr']:
   1043                         if self.no_addr:
   1044                             sh_funcs.append('%s' % lineinfo.get())
   1045                             sh_funcs.append('    ss[%u].str("addr");' % (index))
   1046                         else:
   1047                             sh_funcs.append('%s' % lineinfo.get())
   1048                             sh_funcs.append('    ss[%u] << &pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1049                     elif self.struct_dict[s][m]['array']:
   1050                         sh_funcs.append('%s' % lineinfo.get())
   1051                         sh_funcs.append('    ss[%u] << (void*)pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1052                     elif 'bool' in self.struct_dict[s][m]['type'].lower():
   1053                         sh_funcs.append('%s' % lineinfo.get())
   1054                         sh_funcs.append('    ss[%u].str(pStruct->%s ? "TRUE" : "FALSE");' % (index, self.struct_dict[s][m]['name']))
   1055                     elif 'uint8' in self.struct_dict[s][m]['type'].lower():
   1056                         sh_funcs.append('%s' % lineinfo.get())
   1057                         sh_funcs.append('    ss[%u] << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1058                     elif 'void' in self.struct_dict[s][m]['type'].lower() and self.struct_dict[s][m]['ptr']:
   1059                         sh_funcs.append('%s' % lineinfo.get())
   1060                         sh_funcs.append('    if (StreamControl::writeAddress)')
   1061                         sh_funcs.append('        ss[%u] << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1062                         sh_funcs.append('    else')
   1063                         sh_funcs.append('        ss[%u].str("address");' % (index))
   1064                     elif 'char' in self.struct_dict[s][m]['type'].lower() and self.struct_dict[s][m]['ptr']:
   1065                         sh_funcs.append('%s' % lineinfo.get())
   1066                         sh_funcs.append('    if (pStruct->%s != NULL) {' % self.struct_dict[s][m]['name'])
   1067                         sh_funcs.append('        ss[%u] << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1068                         sh_funcs.append('     } else {')
   1069                         sh_funcs.append('        ss[%u] << "";' % index)
   1070                         sh_funcs.append('     }')
   1071                     else:
   1072                         sh_funcs.append('%s' % lineinfo.get())
   1073                         (po, pa) = self._get_struct_print_formatted(self.struct_dict[s][m])
   1074                         if "addr" in po: # or self.struct_dict[s][m]['ptr']:
   1075                             sh_funcs.append('    ss[%u].str("addr");' % (index))
   1076                         elif not self.struct_dict[s][m]['ptr'] and self.struct_dict[s][m]['type'] in vulkan.core.objects:
   1077                             sh_funcs.append('    ss[%u] << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1078                         else:
   1079                             sh_funcs.append('    ss[%u] << pStruct->%s;' % (index, self.struct_dict[s][m]['name']))
   1080                     value_print = 'ss[%u].str()' % index
   1081                     index += 1
   1082                 else:
   1083                     # For an non-empty array of enums just print address w/ note that array will be displayed below
   1084                     if self.struct_dict[s][m]['ptr']:
   1085                         sh_funcs.append('%s' % lineinfo.get())
   1086                         sh_funcs.append('    if (pStruct->%s)' % (self.struct_dict[s][m]['name']))
   1087                         sh_funcs.append('        ss[%u] << pStruct->%s << " (See individual array values below)";' % (index, self.struct_dict[s][m]['name']))
   1088                         sh_funcs.append('    else')
   1089                         sh_funcs.append('        ss[%u].str("NULL");' % (index))
   1090                         value_print = 'ss[%u].str()' % index
   1091                         index += 1
   1092                     # For single enum just print the string representation
   1093                     else:
   1094                         value_print = 'string_%s(pStruct->%s)' % (self.struct_dict[s][m]['type'], self.struct_dict[s][m]['name'])
   1095                 final_str += ' + prefix + "%s = " + %s + "\\n"' % (self.struct_dict[s][m]['name'], value_print)
   1096             final_str = final_str[3:] # strip off the initial ' + '
   1097             if 0 != num_stps: # Append data for any embedded structs
   1098                 final_str += " + %s" % " + ".join(['stp_strs[%u]' % n for n in reversed(range(num_stps))])
   1099             sh_funcs.append('%s' % lineinfo.get())
   1100             sh_funcs.append('    final_str = %s;' % final_str)
   1101             sh_funcs.append('    return final_str;\n}')
   1102             if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
   1103                 sh_funcs.append("#endif //VK_USE_PLATFORM_WIN32_KHR")
   1104             if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
   1105                 sh_funcs.append("#endif //VK_USE_PLATFORM_XCB_KHR")
   1106         # Add function to return a string value for input void*
   1107         sh_funcs.append('%s' % lineinfo.get())
   1108         sh_funcs.append("string string_convert_helper(const void* toString, const string prefix)\n{")
   1109         sh_funcs.append("    using namespace StreamControl;")
   1110         sh_funcs.append("    stringstream ss;")
   1111         sh_funcs.append('    ss << toString;')
   1112         sh_funcs.append('    string final_str = prefix + ss.str();')
   1113         sh_funcs.append("    return final_str;")
   1114         sh_funcs.append("}")
   1115         sh_funcs.append('%s' % lineinfo.get())
   1116         # Add function to return a string value for input uint64_t
   1117         sh_funcs.append("string string_convert_helper(const uint64_t toString, const string prefix)\n{")
   1118         sh_funcs.append("    using namespace StreamControl;")
   1119         sh_funcs.append("    stringstream ss;")
   1120         sh_funcs.append('    ss << toString;')
   1121         sh_funcs.append('    string final_str = prefix + ss.str();')
   1122         sh_funcs.append("    return final_str;")
   1123         sh_funcs.append("}")
   1124         sh_funcs.append('%s' % lineinfo.get())
   1125         # Add function to return a string value for input VkSurfaceFormatKHR*
   1126         sh_funcs.append("string string_convert_helper(VkSurfaceFormatKHR toString, const string prefix)\n{")
   1127         sh_funcs.append('    string final_str = prefix + "format = " + string_VkFormat(toString.format) + "format = " + string_VkColorSpaceKHR(toString.colorSpace);')
   1128         sh_funcs.append("    return final_str;")
   1129         sh_funcs.append("}")
   1130         sh_funcs.append('%s' % lineinfo.get())
   1131         # Add function to dynamically print out unknown struct
   1132         sh_funcs.append("string dynamic_display(const void* pStruct, const string prefix)\n{")
   1133         sh_funcs.append("    // Cast to APP_INFO ptr initially just to pull sType off struct")
   1134         sh_funcs.append("    if (pStruct == NULL) {\n")
   1135         sh_funcs.append("        return string();")
   1136         sh_funcs.append("    }\n")
   1137         sh_funcs.append("    VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;")
   1138         sh_funcs.append('    string indent = "    ";')
   1139         sh_funcs.append('    indent += prefix;')
   1140         sh_funcs.append("    switch (sType)\n    {")
   1141         for e in enum_type_dict:
   1142             if "StructureType" in e:
   1143                 for v in sorted(enum_type_dict[e]):
   1144                     struct_name = get_struct_name_from_struct_type(v)
   1145                     if struct_name not in self.struct_dict:
   1146                         continue
   1147                     print_func_name = self._get_sh_func_name(struct_name)
   1148                     #sh_funcs.append('string %s(const %s* pStruct, const string prefix);' % (self._get_sh_func_name(s), typedef_fwd_dict[s]))
   1149                     sh_funcs.append('        case %s:\n        {' % (v))
   1150                     sh_funcs.append('            return %s((%s*)pStruct, indent);' % (print_func_name, struct_name))
   1151                     sh_funcs.append('        }')
   1152                     sh_funcs.append('        break;')
   1153                 sh_funcs.append("        default:")
   1154                 sh_funcs.append("        return string();")
   1155         sh_funcs.append('%s' % lineinfo.get())
   1156         sh_funcs.append("    }")
   1157         sh_funcs.append("}")
   1158         return "\n".join(sh_funcs)
   1159 
   1160     def _genStructMemberPrint(self, member, s, array, struct_array):
   1161         (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)
   1162         extra_indent = ""
   1163         if array:
   1164             extra_indent = "    "
   1165         if is_type(self.struct_dict[s][member]['type'], 'struct'): # print struct address for now
   1166             struct_array.insert(0, self.struct_dict[s][member])
   1167         elif self.struct_dict[s][member]['ptr']:
   1168             # Special case for void* named "pNext"
   1169             if "void" in self.struct_dict[s][member]['type'] and "pNext" == self.struct_dict[s][member]['name']:
   1170                 struct_array.insert(0, self.struct_dict[s][member])
   1171         return ('    %sprintf("%%*s    %s", m_indent, ""%s);' % (extra_indent, p_out, p_arg), struct_array)
   1172 
   1173     def _generateDisplayDefinitions(self, s):
   1174         disp_def = []
   1175         struct_array = []
   1176         # Single-line struct print function
   1177         disp_def.append("// Output 'structname = struct_address' on a single line")
   1178         disp_def.append("void %s::display_single_txt()\n{" % self.get_class_name(s))
   1179         disp_def.append('    printf(" %%*s%s = %%p", m_indent, "", (void*)m_origStructAddr);' % typedef_fwd_dict[s])
   1180         disp_def.append("}\n")
   1181         # Private helper function to print struct members
   1182         disp_def.append("// Private helper function that displays the members of the wrapped struct")
   1183         disp_def.append("void %s::display_struct_members()\n{" % self.get_class_name(s))
   1184         i_declared = False
   1185         for member in sorted(self.struct_dict[s]):
   1186             # TODO : Need to display each member based on its type
   1187             # TODO : Need to handle pNext which are structs, but of void* type
   1188             #   Can grab struct type off of header of struct pointed to
   1189             # TODO : Handle Arrays
   1190             if self.struct_dict[s][member]['array']:
   1191                 # Create for loop to print each element of array
   1192                 if not i_declared:
   1193                     disp_def.append('    uint32_t i;')
   1194                     i_declared = True
   1195                 disp_def.append('    for (i = 0; i<%s; i++) {' % self.struct_dict[s][member]['array_size'])
   1196                 (return_str, struct_array) = self._genStructMemberPrint(member, s, True, struct_array)
   1197                 disp_def.append(return_str)
   1198                 disp_def.append('    }')
   1199             else:
   1200                 (return_str, struct_array) = self._genStructMemberPrint(member, s, False, struct_array)
   1201                 disp_def.append(return_str)
   1202         disp_def.append("}\n")
   1203         i_declared = False
   1204         # Basic print function to display struct members
   1205         disp_def.append("// Output all struct elements, each on their own line")
   1206         disp_def.append("void %s::display_txt()\n{" % self.get_class_name(s))
   1207         disp_def.append('    printf("%%*s%s struct contents at %%p:\\n", m_indent, "", (void*)m_origStructAddr);' % typedef_fwd_dict[s])
   1208         disp_def.append('    this->display_struct_members();')
   1209         disp_def.append("}\n")
   1210         # Advanced print function to display current struct and contents of any pointed-to structs
   1211         disp_def.append("// Output all struct elements, and for any structs pointed to, print complete contents")
   1212         disp_def.append("void %s::display_full_txt()\n{" % self.get_class_name(s))
   1213         disp_def.append('    printf("%%*s%s struct contents at %%p:\\n", m_indent, "", (void*)m_origStructAddr);' % typedef_fwd_dict[s])
   1214         disp_def.append('    this->display_struct_members();')
   1215         class_num = 0
   1216         # TODO : Need to handle arrays of structs here
   1217         for ms in struct_array:
   1218             swc_name = "class%s" % str(class_num)
   1219             if ms['array']:
   1220                 if not i_declared:
   1221                     disp_def.append('    uint32_t i;')
   1222                     i_declared = True
   1223                 disp_def.append('    for (i = 0; i<%s; i++) {' % ms['array_size'])
   1224                 #disp_def.append("        if (m_struct.%s[i]) {" % (ms['name']))
   1225                 disp_def.append("            %s %s(&(m_struct.%s[i]));" % (self.get_class_name(ms['type']), swc_name, ms['name']))
   1226                 disp_def.append("            %s.set_indent(m_indent + 4);" % (swc_name))
   1227                 disp_def.append("            %s.display_full_txt();" % (swc_name))
   1228                 #disp_def.append('        }')
   1229                 disp_def.append('    }')
   1230             elif 'pNext' == ms['name']:
   1231                 # Need some code trickery here
   1232                 #  I'm thinking have a generated function that takes pNext ptr value
   1233                 #  then it checks sType and in large switch statement creates appropriate
   1234                 #  wrapper class type and then prints contents
   1235                 disp_def.append("    if (m_struct.%s) {" % (ms['name']))
   1236                 #disp_def.append('        printf("%*s    This is where we would call dynamic print function\\n", m_indent, "");')
   1237                 disp_def.append('        dynamic_display_full_txt(m_struct.%s, m_indent);' % (ms['name']))
   1238                 disp_def.append("    }")
   1239             else:
   1240                 if ms['ptr']:
   1241                     disp_def.append("    if (m_struct.%s) {" % (ms['name']))
   1242                     disp_def.append("        %s %s(m_struct.%s);" % (self.get_class_name(ms['type']), swc_name, ms['name']))
   1243                 else:
   1244                     disp_def.append("    if (&m_struct.%s) {" % (ms['name']))
   1245                     disp_def.append("        %s %s(&m_struct.%s);" % (self.get_class_name(ms['type']), swc_name, ms['name']))
   1246                 disp_def.append("        %s.set_indent(m_indent + 4);" % (swc_name))
   1247                 disp_def.append("        %s.display_full_txt();\n    }" % (swc_name))
   1248             class_num += 1
   1249         disp_def.append("}\n")
   1250         return "\n".join(disp_def)
   1251 
   1252     def _generateStringHelperHeader(self):
   1253         header = []
   1254         header.append("//#includes, #defines, globals and such...\n")
   1255         for f in self.include_headers:
   1256             if 'vk_enum_string_helper' not in f:
   1257                 header.append("#include <%s>\n" % f)
   1258         header.append('#include "vk_enum_string_helper.h"\n\n// Function Prototypes\n')
   1259         header.append("char* dynamic_display(const void* pStruct, const char* prefix);\n")
   1260         return "".join(header)
   1261 
   1262     def _generateStringHelperHeaderCpp(self):
   1263         header = []
   1264         header.append("//#includes, #defines, globals and such...\n")
   1265         for f in self.include_headers:
   1266             if 'vk_enum_string_helper' not in f:
   1267                 header.append("#include <%s>\n" % f)
   1268         header.append('#include "vk_enum_string_helper.h"\n')
   1269         header.append('using namespace std;\n\n// Function Prototypes\n')
   1270         header.append('\n')
   1271         header.append('namespace StreamControl\n')
   1272         header.append('{\n')
   1273         header.append('bool writeAddress = true;\n')
   1274         header.append('template <typename T>\n')
   1275         header.append('std::ostream& operator<< (std::ostream &out, T const* pointer)\n')
   1276         header.append('{\n')
   1277         header.append('    if(writeAddress)\n')
   1278         header.append('    {\n')
   1279         header.append('        out.operator<<(pointer);\n')
   1280         header.append('    }\n')
   1281         header.append('    else\n')
   1282         header.append('    {\n')
   1283         header.append('        std::operator<<(out, "address");\n')
   1284         header.append('    }\n')
   1285         header.append('    return out;\n')
   1286         header.append('}\n')
   1287         header.append('std::ostream& operator<<(std::ostream &out, char const*const s)\n')
   1288         header.append('{\n')
   1289         header.append('    return std::operator<<(out, s);\n')
   1290         header.append('}\n')
   1291         header.append('}\n')
   1292         header.append('\n')
   1293         header.append("string dynamic_display(const void* pStruct, const string prefix);\n")
   1294         return "".join(header)
   1295 
   1296     def _generateValidateHelperFunctions(self):
   1297         sh_funcs = []
   1298         # We do two passes, first pass just generates prototypes for all the functsions
   1299         exclude_struct_list = ['VkAndroidSurfaceCreateInfoKHR',
   1300                                'VkMirSurfaceCreateInfoKHR',
   1301                                'VkWaylandSurfaceCreateInfoKHR',
   1302                                'VkXlibSurfaceCreateInfoKHR']
   1303         if sys.platform == 'win32':
   1304             exclude_struct_list.append('VkXcbSurfaceCreateInfoKHR')
   1305         else:
   1306             exclude_struct_list.append('VkWin32SurfaceCreateInfoKHR')
   1307         for s in sorted(self.struct_dict):
   1308             if (typedef_fwd_dict[s] not in exclude_struct_list):
   1309                 if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
   1310                     sh_funcs.append("#ifdef VK_USE_PLATFORM_XCB_KHR")
   1311                 if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
   1312                     sh_funcs.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
   1313                 sh_funcs.append('uint32_t %s(const %s* pStruct);' % (self._get_vh_func_name(s), typedef_fwd_dict[s]))
   1314                 if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
   1315                     sh_funcs.append("#endif //VK_USE_PLATFORM_WIN32_KHR")
   1316                 if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
   1317                     sh_funcs.append("#endif //VK_USE_PLATFORM_XCB_KHR")
   1318         sh_funcs.append('\n')
   1319         for s in sorted(self.struct_dict):
   1320             if (typedef_fwd_dict[s] in exclude_struct_list):
   1321                 continue
   1322             if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
   1323                 sh_funcs.append("#ifdef VK_USE_PLATFORM_XCB_KHR")
   1324             if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
   1325                 sh_funcs.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
   1326             sh_funcs.append('uint32_t %s(const %s* pStruct)\n{' % (self._get_vh_func_name(s), typedef_fwd_dict[s]))
   1327             for m in sorted(self.struct_dict[s]):
   1328                 # TODO : Need to handle arrays of enums like in VkRenderPassCreateInfo struct
   1329                 if is_type(self.struct_dict[s][m]['type'], 'enum') and not self.struct_dict[s][m]['ptr']:
   1330                     sh_funcs.append('    if (!validate_%s(pStruct->%s))\n        return 0;' % (self.struct_dict[s][m]['type'], self.struct_dict[s][m]['name']))
   1331                 # TODO : Need a little refinement to this code to make sure type of struct matches expected input (ptr, const...)
   1332                 if is_type(self.struct_dict[s][m]['type'], 'struct'):
   1333                     if (self.struct_dict[s][m]['ptr']):
   1334                         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']))
   1335                     else:
   1336                         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']))
   1337             sh_funcs.append("    return 1;\n}")
   1338             if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
   1339                 sh_funcs.append("#endif //VK_USE_PLATFORM_WIN32_KHR")
   1340             if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
   1341                 sh_funcs.append("#endif //VK_USE_PLATFORM_XCB_KHR")
   1342 
   1343         return "\n".join(sh_funcs)
   1344 
   1345     def _generateValidateHelperHeader(self):
   1346         header = []
   1347         header.append("//#includes, #defines, globals and such...\n")
   1348         for f in self.include_headers:
   1349             if 'vk_enum_validate_helper' not in f:
   1350                 header.append("#include <%s>\n" % f)
   1351         header.append('#include "vk_enum_validate_helper.h"\n\n// Function Prototypes\n')
   1352         #header.append("char* dynamic_display(const void* pStruct, const char* prefix);\n")
   1353         return "".join(header)
   1354 
   1355     def _generateSizeHelperFunctions(self):
   1356         sh_funcs = []
   1357         # just generates prototypes for all the functions
   1358         exclude_struct_list = ['VkAndroidSurfaceCreateInfoKHR',
   1359                                'VkMirSurfaceCreateInfoKHR',
   1360                                'VkWaylandSurfaceCreateInfoKHR',
   1361                                'VkXlibSurfaceCreateInfoKHR']
   1362         if sys.platform == 'win32':
   1363             exclude_struct_list.append('VkXcbSurfaceCreateInfoKHR')
   1364         else:
   1365             exclude_struct_list.append('VkWin32SurfaceCreateInfoKHR')
   1366         for s in sorted(self.struct_dict):
   1367             if (typedef_fwd_dict[s] not in exclude_struct_list):
   1368                 if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
   1369                     sh_funcs.append("#ifdef VK_USE_PLATFORM_XCB_KHR")
   1370                 if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
   1371                     sh_funcs.append("#ifdef VK_USE_PLATFORM_WIN32_KHR")
   1372                 sh_funcs.append('size_t %s(const %s* pStruct);' % (self._get_size_helper_func_name(s), typedef_fwd_dict[s]))
   1373                 if (re.match(r'.*Win32.*', typedef_fwd_dict[s])):
   1374                     sh_funcs.append("#endif //VK_USE_PLATFORM_WIN32_KHR")
   1375                 if (re.match(r'.*Xcb.*', typedef_fwd_dict[s])):
   1376                     sh_funcs.append("#endif //VK_USE_PLATFORM_XCB_KHR")
   1377         return "\n".join(sh_funcs)
   1378 
   1379 
   1380     def _generateSizeHelperFunctionsC(self):
   1381         sh_funcs = []
   1382         # generate function definitions
   1383         exclude_struct_list = ['VkAndroidSurfaceCreateInfoKHR',
   1384                                'VkMirSurfaceCreateInfoKHR',
   1385                                'VkWaylandSurfaceCreateInfoKHR',
   1386                                'VkXlibSurfaceCreateInfoKHR']
   1387         if sys.platform == 'win32':
   1388             exclude_struct_list.append('VkXcbSurfaceCreateInfoKHR')
   1389         else:
   1390             exclude_struct_list.append('VkWin32SurfaceCreateInfoKHR')
   1391         for s in sorted(self.struct_dict):
   1392             if (typedef_fwd_dict[s] in exclude_struct_list):
   1393                 continue
   1394             skip_list = [] # Used when struct elements need to be skipped because size already accounted for
   1395             sh_funcs.append('size_t %s(const %s* pStruct)\n{' % (self._get_size_helper_func_name(s), typedef_fwd_dict[s]))
   1396             indent = '    '
   1397             sh_funcs.append('%ssize_t structSize = 0;' % (indent))
   1398             sh_funcs.append('%sif (pStruct) {' % (indent))
   1399             indent = '        '
   1400             sh_funcs.append('%sstructSize = sizeof(%s);' % (indent, typedef_fwd_dict[s]))
   1401             i_decl = False
   1402             for m in sorted(self.struct_dict[s]):
   1403                 if m in skip_list:
   1404                     continue
   1405                 if self.struct_dict[s][m]['dyn_array']:
   1406                     if self.struct_dict[s][m]['full_type'].count('*') > 1:
   1407                         if not is_type(self.struct_dict[s][m]['type'], 'struct') and not 'char' in self.struct_dict[s][m]['type'].lower():
   1408                             if 'ppMemoryBarriers' == self.struct_dict[s][m]['name']:
   1409                                 # TODO : For now be conservative and consider all memBarrier ptrs as largest possible struct
   1410                                 sh_funcs.append('%sstructSize += pStruct->%s*(sizeof(%s*) + sizeof(VkImageMemoryBarrier));' % (indent, self.struct_dict[s][m]['array_size'], self.struct_dict[s][m]['type']))
   1411                             else:
   1412                                 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']))
   1413                         else: # This is an array of char* or array of struct ptrs
   1414                             if not i_decl:
   1415                                 sh_funcs.append('%suint32_t i = 0;' % (indent))
   1416                                 i_decl = True
   1417                             sh_funcs.append('%sfor (i = 0; i < pStruct->%s; i++) {' % (indent, self.struct_dict[s][m]['array_size']))
   1418                             indent = '            '
   1419                             if is_type(self.struct_dict[s][m]['type'], 'struct'):
   1420                                 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']))
   1421                             else:
   1422                                 sh_funcs.append('%sstructSize += (sizeof(char*) + (sizeof(char) * (1 + strlen(pStruct->%s[i]))));' % (indent, self.struct_dict[s][m]['name']))
   1423                             indent = '        '
   1424                             sh_funcs.append('%s}' % (indent))
   1425                     else:
   1426                         if is_type(self.struct_dict[s][m]['type'], 'struct'):
   1427                             if not i_decl:
   1428                                 sh_funcs.append('%suint32_t i = 0;' % (indent))
   1429                                 i_decl = True
   1430                             sh_funcs.append('%sfor (i = 0; i < pStruct->%s; i++) {' % (indent, self.struct_dict[s][m]['array_size']))
   1431                             indent = '            '
   1432                             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']))
   1433                             indent = '        '
   1434                             sh_funcs.append('%s}' % (indent))
   1435                         else:
   1436                             sh_funcs.append('%sstructSize += pStruct->%s*sizeof(%s);' % (indent, self.struct_dict[s][m]['array_size'], self.struct_dict[s][m]['type']))
   1437                 elif self.struct_dict[s][m]['ptr'] and 'pNext' != self.struct_dict[s][m]['name']:
   1438                     if 'char' in self.struct_dict[s][m]['type'].lower():
   1439                         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']))
   1440                     elif is_type(self.struct_dict[s][m]['type'], 'struct'):
   1441                         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']))
   1442                     elif 'void' not in self.struct_dict[s][m]['type'].lower():
   1443                         if (self.struct_dict[s][m]['type'] != 'xcb_connection_t'):
   1444                             sh_funcs.append('%sstructSize += sizeof(%s);' % (indent, self.struct_dict[s][m]['type']))
   1445                 elif 'size_t' == self.struct_dict[s][m]['type'].lower():
   1446                     sh_funcs.append('%sstructSize += pStruct->%s;' % (indent, self.struct_dict[s][m]['name']))
   1447                     skip_list.append(m+1)
   1448             indent = '    '
   1449             sh_funcs.append('%s}' % (indent))
   1450             sh_funcs.append("%sreturn structSize;\n}" % (indent))
   1451         # Now generate generic functions to loop over entire struct chain (or just handle single generic structs)
   1452         if '_debug_' not in self.header_filename:
   1453             for follow_chain in [True, False]:
   1454                 sh_funcs.append('%s' % self.lineinfo.get())
   1455                 if follow_chain:
   1456                     sh_funcs.append('size_t get_struct_chain_size(const void* pStruct)\n{')
   1457                 else:
   1458                     sh_funcs.append('size_t get_dynamic_struct_size(const void* pStruct)\n{')
   1459                 indent = '    '
   1460                 sh_funcs.append('%s// Just use VkApplicationInfo as struct until actual type is resolved' % (indent))
   1461                 sh_funcs.append('%sVkApplicationInfo* pNext = (VkApplicationInfo*)pStruct;' % (indent))
   1462                 sh_funcs.append('%ssize_t structSize = 0;' % (indent))
   1463                 if follow_chain:
   1464                     sh_funcs.append('%swhile (pNext) {' % (indent))
   1465                     indent = '        '
   1466                 sh_funcs.append('%sswitch (pNext->sType) {' % (indent))
   1467                 indent += '    '
   1468                 for e in enum_type_dict:
   1469                     if 'StructureType' in e:
   1470                         for v in sorted(enum_type_dict[e]):
   1471                             struct_name = get_struct_name_from_struct_type(v)
   1472                             if struct_name not in self.struct_dict:
   1473                                 continue
   1474 
   1475                             sh_funcs.append('%scase %s:' % (indent, v))
   1476                             sh_funcs.append('%s{' % (indent))
   1477                             indent += '    '
   1478                             sh_funcs.append('%sstructSize += %s((%s*)pNext);' % (indent, self._get_size_helper_func_name(struct_name), struct_name))
   1479                             sh_funcs.append('%sbreak;' % (indent))
   1480                             indent = indent[:-4]
   1481                             sh_funcs.append('%s}' % (indent))
   1482                         sh_funcs.append('%sdefault:' % (indent))
   1483                         indent += '    '
   1484                         sh_funcs.append('%sassert(0);' % (indent))
   1485                         sh_funcs.append('%sstructSize += 0;' % (indent))
   1486                         indent = indent[:-4]
   1487                 indent = indent[:-4]
   1488                 sh_funcs.append('%s}' % (indent))
   1489                 if follow_chain:
   1490                     sh_funcs.append('%spNext = (VkApplicationInfo*)pNext->pNext;' % (indent))
   1491                     indent = indent[:-4]
   1492                     sh_funcs.append('%s}' % (indent))
   1493                 sh_funcs.append('%sreturn structSize;\n}' % indent)
   1494         return "\n".join(sh_funcs)
   1495 
   1496     def _generateSizeHelperHeader(self):
   1497         header = []
   1498         header.append("//#includes, #defines, globals and such...\n")
   1499         for f in self.include_headers:
   1500             header.append("#include <%s>\n" % f)
   1501         header.append('\n// Function Prototypes\n')
   1502         header.append("size_t get_struct_chain_size(const void* pStruct);\n")
   1503         header.append("size_t get_dynamic_struct_size(const void* pStruct);\n")
   1504         return "".join(header)
   1505 
   1506     def _generateSizeHelperHeaderC(self):
   1507         header = []
   1508         header.append('#include "vk_struct_size_helper.h"')
   1509         header.append('#include <string.h>')
   1510         header.append('#include <assert.h>')
   1511         header.append('\n// Function definitions\n')
   1512         return "\n".join(header)
   1513 
   1514 
   1515     def _generateHeader(self):
   1516         header = []
   1517         header.append("//#includes, #defines, globals and such...\n")
   1518         for f in self.include_headers:
   1519             header.append("#include <%s>\n" % f)
   1520         return "".join(header)
   1521 
   1522     # Declarations
   1523     def _generateConstructorDeclarations(self, s):
   1524         constructors = []
   1525         constructors.append("    %s();\n" % self.get_class_name(s))
   1526         constructors.append("    %s(%s* pInStruct);\n" % (self.get_class_name(s), typedef_fwd_dict[s]))
   1527         constructors.append("    %s(const %s* pInStruct);\n" % (self.get_class_name(s), typedef_fwd_dict[s]))
   1528         return "".join(constructors)
   1529 
   1530     def _generateDestructorDeclarations(self, s):
   1531         return "    virtual ~%s();\n" % self.get_class_name(s)
   1532 
   1533     def _generateDisplayDeclarations(self, s):
   1534         return "    void display_txt();\n    void display_single_txt();\n    void display_full_txt();\n"
   1535 
   1536     def _generateGetSetDeclarations(self, s):
   1537         get_set = []
   1538         get_set.append("    void set_indent(uint32_t indent) { m_indent = indent; }\n")
   1539         for member in sorted(self.struct_dict[s]):
   1540             # TODO : Skipping array set/get funcs for now
   1541             if self.struct_dict[s][member]['array']:
   1542                 continue
   1543             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']))
   1544             if not self.struct_dict[s][member]['const']:
   1545                 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']))
   1546         return "".join(get_set)
   1547 
   1548     def _generatePrivateMembers(self, s):
   1549         priv = []
   1550         priv.append("\nprivate:\n")
   1551         priv.append("    %s m_struct;\n" % typedef_fwd_dict[s])
   1552         priv.append("    const %s* m_origStructAddr;\n" % typedef_fwd_dict[s])
   1553         priv.append("    uint32_t m_indent;\n")
   1554         priv.append("    const char m_dummy_prefix;\n")
   1555         priv.append("    void display_struct_members();\n")
   1556         return "".join(priv)
   1557 
   1558     def _generateClassDeclaration(self):
   1559         class_decl = []
   1560         for s in sorted(self.struct_dict):
   1561             class_decl.append("\n//class declaration")
   1562             class_decl.append("class %s\n{\npublic:" % self.get_class_name(s))
   1563             class_decl.append(self._generateConstructorDeclarations(s))
   1564             class_decl.append(self._generateDestructorDeclarations(s))
   1565             class_decl.append(self._generateDisplayDeclarations(s))
   1566             class_decl.append(self._generateGetSetDeclarations(s))
   1567             class_decl.append(self._generatePrivateMembers(s))
   1568             class_decl.append("};\n")
   1569         return "\n".join(class_decl)
   1570 
   1571     def _generateFooter(self):
   1572         return "\n//any footer info for class\n"
   1573 
   1574     def _getSafeStructName(self, struct):
   1575         return "safe_%s" % (struct)
   1576 
   1577     # If struct has sType or ptr members, generate safe type
   1578     def _hasSafeStruct(self, s):
   1579         exceptions = ['VkPhysicalDeviceFeatures', 'VkPipelineColorBlendStateCreateInfo']
   1580         if s in exceptions:
   1581             return False
   1582         if 'sType' == self.struct_dict[s][0]['name']:
   1583             return True
   1584         for m in self.struct_dict[s]:
   1585             if self.struct_dict[s][m]['ptr']:
   1586                 return True
   1587         return False
   1588 
   1589     def _generateSafeStructHeader(self):
   1590         header = []
   1591         header.append("//#includes, #defines, globals and such...\n")
   1592         header.append('#include "vulkan/vulkan.h"')
   1593         return "".join(header)
   1594 
   1595     # If given ty is in obj list, or is a struct that contains anything in obj list, return True
   1596     def _typeHasObject(self, ty, obj):
   1597         if ty in obj:
   1598             return True
   1599         if is_type(ty, 'struct'):
   1600             for m in self.struct_dict[ty]:
   1601                 if self.struct_dict[ty][m]['type'] in obj:
   1602                     return True
   1603         return False
   1604 
   1605     def _generateSafeStructDecls(self):
   1606         ss_decls = []
   1607         for s in struct_order_list:
   1608             if not self._hasSafeStruct(s):
   1609                 continue
   1610             if s in ifdef_dict:
   1611                 ss_decls.append('#ifdef %s' % ifdef_dict[s])
   1612             ss_name = self._getSafeStructName(s)
   1613             ss_decls.append("\nstruct %s {" % (ss_name))
   1614             for m in sorted(self.struct_dict[s]):
   1615                 m_type = self.struct_dict[s][m]['type']
   1616                 if is_type(m_type, 'struct') and self._hasSafeStruct(m_type):
   1617                     m_type = self._getSafeStructName(m_type)
   1618                 if self.struct_dict[s][m]['array_size'] != 0 and not self.struct_dict[s][m]['dyn_array']:
   1619                     ss_decls.append("    %s %s[%s];" % (m_type, self.struct_dict[s][m]['name'], self.struct_dict[s][m]['array_size']))
   1620                 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
   1621                     ss_decls.append("    %s %s;" % (self.struct_dict[s][m]['full_type'], self.struct_dict[s][m]['name']))
   1622                 elif self.struct_dict[s][m]['array']:
   1623                     ss_decls.append("    %s* %s;" % (m_type, self.struct_dict[s][m]['name']))
   1624                 elif self.struct_dict[s][m]['ptr']:
   1625                     ss_decls.append("    %s* %s;" % (m_type, self.struct_dict[s][m]['name']))
   1626                 else:
   1627                     ss_decls.append("    %s %s;" % (m_type, self.struct_dict[s][m]['name']))
   1628             ss_decls.append("    %s(const %s* pInStruct);" % (ss_name, s))
   1629             ss_decls.append("    %s();" % (ss_name))
   1630             ss_decls.append("    ~%s();" % (ss_name))
   1631             ss_decls.append("    void initialize(const %s* pInStruct);" % (s))
   1632             ss_decls.append("};")
   1633             if s in ifdef_dict:
   1634                 ss_decls.append('#endif')
   1635         return "\n".join(ss_decls)
   1636 
   1637     def _generateSafeStructSourceHeader(self):
   1638         header = []
   1639         header.append("//#includes, #defines, globals and such...\n")
   1640         header.append('#include "vk_safe_struct.h"')
   1641         return "".join(header)
   1642 
   1643     def _generateSafeStructSource(self):
   1644         ss_src = []
   1645         for s in struct_order_list:
   1646             if not self._hasSafeStruct(s):
   1647                 continue
   1648             if s in ifdef_dict:
   1649                 ss_src.append('#ifdef %s' % ifdef_dict[s])
   1650             ss_name = self._getSafeStructName(s)
   1651             init_list = '' # list of members in struct constructor initializer
   1652             init_func_txt = '' # Txt for initialize() function that takes struct ptr and inits members
   1653             construct_txt = ''
   1654             destruct_txt = ''
   1655             # VkWriteDescriptorSet is special case because pointers may be non-null but ignored
   1656             # TODO : This is ugly, figure out better way to do this
   1657             custom_construct_txt = {'VkWriteDescriptorSet' :
   1658                                     '    switch (descriptorType) {\n'
   1659                                     '        case VK_DESCRIPTOR_TYPE_SAMPLER:\n'
   1660                                     '        case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:\n'
   1661                                     '        case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:\n'
   1662                                     '        case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:\n'
   1663                                     '        case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:\n'
   1664                                     '        if (descriptorCount && pInStruct->pImageInfo) {\n'
   1665                                     '            pImageInfo = new VkDescriptorImageInfo[descriptorCount];\n'
   1666                                     '            for (uint32_t i=0; i<descriptorCount; ++i) {\n'
   1667                                     '                pImageInfo[i] = pInStruct->pImageInfo[i];\n'
   1668                                     '            }\n'
   1669                                     '        }\n'
   1670                                     '        break;\n'
   1671                                     '        case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:\n'
   1672                                     '        case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:\n'
   1673                                     '        case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:\n'
   1674                                     '        case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:\n'
   1675                                     '        if (descriptorCount && pInStruct->pBufferInfo) {\n'
   1676                                     '            pBufferInfo = new VkDescriptorBufferInfo[descriptorCount];\n'
   1677                                     '            for (uint32_t i=0; i<descriptorCount; ++i) {\n'
   1678                                     '                pBufferInfo[i] = pInStruct->pBufferInfo[i];\n'
   1679                                     '            }\n'
   1680                                     '        }\n'
   1681                                     '        break;\n'
   1682                                     '        case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:\n'
   1683                                     '        case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:\n'
   1684                                     '        if (descriptorCount && pInStruct->pTexelBufferView) {\n'
   1685                                     '            pTexelBufferView = new VkBufferView[descriptorCount];\n'
   1686                                     '            for (uint32_t i=0; i<descriptorCount; ++i) {\n'
   1687                                     '                pTexelBufferView[i] = pInStruct->pTexelBufferView[i];\n'
   1688                                     '            }\n'
   1689                                     '        }\n'
   1690                                     '        break;\n'
   1691                                     '        default:\n'
   1692                                     '        break;\n'
   1693                                     '    }\n'}
   1694             for m in self.struct_dict[s]:
   1695                 m_name = self.struct_dict[s][m]['name']
   1696                 m_type = self.struct_dict[s][m]['type']
   1697                 if is_type(m_type, 'struct') and self._hasSafeStruct(m_type):
   1698                     m_type = self._getSafeStructName(m_type)
   1699                 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]:
   1700                     init_list += '\n\t%s(pInStruct->%s),' % (m_name, m_name)
   1701                     init_func_txt += '    %s = pInStruct->%s;\n' % (m_name, m_name)
   1702                 elif self.struct_dict[s][m]['array']:
   1703                     # Init array ptr to NULL
   1704                     init_list += '\n\t%s(NULL),' % (m_name)
   1705                     init_func_txt += '    %s = NULL;\n' % (m_name)
   1706                     array_element = 'pInStruct->%s[i]' % (m_name)
   1707                     if is_type(self.struct_dict[s][m]['type'], 'struct') and self._hasSafeStruct(self.struct_dict[s][m]['type']):
   1708                         array_element = '%s(&pInStruct->%s[i])' % (self._getSafeStructName(self.struct_dict[s][m]['type']), m_name)
   1709                     construct_txt += '    if (%s && pInStruct->%s) {\n' % (self.struct_dict[s][m]['array_size'], m_name)
   1710                     construct_txt += '        %s = new %s[%s];\n' % (m_name, m_type, self.struct_dict[s][m]['array_size'])
   1711                     destruct_txt += '    if (%s)\n' % (m_name)
   1712                     destruct_txt += '        delete[] %s;\n' % (m_name)
   1713                     construct_txt += '        for (uint32_t i=0; i<%s; ++i) {\n' % (self.struct_dict[s][m]['array_size'])
   1714                     if 'safe_' in m_type:
   1715                         construct_txt += '            %s[i].initialize(&pInStruct->%s[i]);\n' % (m_name, m_name)
   1716                     else:
   1717                         construct_txt += '            %s[i] = %s;\n' % (m_name, array_element)
   1718                     construct_txt += '        }\n'
   1719                     construct_txt += '    }\n'
   1720                 elif self.struct_dict[s][m]['ptr']:
   1721                     construct_txt += '    if (pInStruct->%s)\n' % (m_name)
   1722                     construct_txt += '        %s = new %s(pInStruct->%s);\n' % (m_name, m_type, m_name)
   1723                     construct_txt += '    else\n'
   1724                     construct_txt += '        %s = NULL;\n' % (m_name)
   1725                     destruct_txt += '    if (%s)\n' % (m_name)
   1726                     destruct_txt += '        delete %s;\n' % (m_name)
   1727                 elif 'safe_' in m_type: # inline struct, need to pass in reference for constructor
   1728                     init_list += '\n\t%s(&pInStruct->%s),' % (m_name, m_name)
   1729                     init_func_txt += '        %s.initialize(&pInStruct->%s);\n' % (m_name, m_name)
   1730                 else:
   1731                     init_list += '\n\t%s(pInStruct->%s),' % (m_name, m_name)
   1732                     init_func_txt += '    %s = pInStruct->%s;\n' % (m_name, m_name)
   1733             if '' != init_list:
   1734                 init_list = init_list[:-1] # hack off final comma
   1735             if s in custom_construct_txt:
   1736                 construct_txt = custom_construct_txt[s]
   1737             ss_src.append("\n%s::%s(const %s* pInStruct) : %s\n{\n%s}" % (ss_name, ss_name, s, init_list, construct_txt))
   1738             ss_src.append("\n%s::%s() {}" % (ss_name, ss_name))
   1739             ss_src.append("\n%s::~%s()\n{\n%s}" % (ss_name, ss_name, destruct_txt))
   1740             ss_src.append("\nvoid %s::initialize(const %s* pInStruct)\n{\n%s%s}" % (ss_name, s, init_func_txt, construct_txt))
   1741             if s in ifdef_dict:
   1742                 ss_src.append('#endif')
   1743         return "\n".join(ss_src)
   1744 
   1745 class EnumCodeGen:
   1746     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):
   1747         self.et_dict = enum_type_dict
   1748         self.ev_dict = enum_val_dict
   1749         self.tf_dict = typedef_fwd_dict
   1750         self.in_file = in_file
   1751         self.out_sh_file = out_sh_file
   1752         self.eshfg = CommonFileGen(self.out_sh_file)
   1753         self.out_vh_file = out_vh_file
   1754         self.evhfg = CommonFileGen(self.out_vh_file)
   1755 
   1756     def generateStringHelper(self):
   1757         self.eshfg.setHeader(self._generateSHHeader())
   1758         self.eshfg.setBody(self._generateSHBody())
   1759         self.eshfg.generate()
   1760 
   1761     def generateEnumValidate(self):
   1762         self.evhfg.setHeader(self._generateSHHeader())
   1763         self.evhfg.setBody(self._generateVHBody())
   1764         self.evhfg.generate()
   1765 
   1766     def _generateVHBody(self):
   1767         body = []
   1768         for bet in sorted(self.et_dict):
   1769             fet = self.tf_dict[bet]
   1770             body.append("static inline uint32_t validate_%s(%s input_value)\n{" % (fet, fet))
   1771             # TODO : This is not ideal, but allows for flag combinations. Need more rigorous validation of realistic flag combinations
   1772             if 'flagbits' in bet.lower():
   1773                 body.append('    if (input_value > (%s))' % (' | '.join(self.et_dict[bet])))
   1774                 body.append('        return 0;')
   1775                 body.append('    return 1;')
   1776                 body.append('}\n\n')
   1777             else:
   1778                 body.append('    switch ((%s)input_value)\n    {' % (fet))
   1779                 for e in sorted(self.et_dict[bet]):
   1780                     if (self.ev_dict[e]['unique']):
   1781                         body.append('        case %s:' % (e))
   1782                 body.append('            return 1;\n        default:\n            return 0;\n    }\n}\n\n')
   1783         return "\n".join(body)
   1784 
   1785     def _generateSHBody(self):
   1786         body = []
   1787 #        with open(self.out_file, "a") as hf:
   1788             # bet == base_enum_type, fet == final_enum_type
   1789         for bet in sorted(self.et_dict):
   1790             fet = self.tf_dict[bet]
   1791             body.append("static inline const char* string_%s(%s input_value)\n{\n    switch ((%s)input_value)\n    {" % (fet, fet, fet))
   1792             for e in sorted(self.et_dict[bet]):
   1793                 if (self.ev_dict[e]['unique']):
   1794                     body.append('        case %s:\n            return "%s";' % (e, e))
   1795             body.append('        default:\n            return "Unhandled %s";\n    }\n}\n\n' % (fet))
   1796         return "\n".join(body)
   1797 
   1798     def _generateSHHeader(self):
   1799         header = []
   1800         header.append('#pragma once\n')
   1801         header.append('#ifdef _WIN32\n')
   1802         header.append('#pragma warning( disable : 4065 )\n')
   1803         header.append('#endif\n')
   1804         header.append('#include <vulkan/%s>\n\n\n' % self.in_file)
   1805         return "\n".join(header)
   1806 
   1807 
   1808 class CMakeGen:
   1809     def __init__(self, struct_wrapper=None, out_dir=None):
   1810         self.sw = struct_wrapper
   1811         self.include_headers = []
   1812         self.add_lib_file_list = self.sw.get_file_list()
   1813         self.out_dir = out_dir
   1814         self.out_file = os.path.join(self.out_dir, "CMakeLists.txt")
   1815         self.cmg = CommonFileGen(self.out_file)
   1816 
   1817     def generate(self):
   1818         self.cmg.setBody(self._generateBody())
   1819         self.cmg.generate()
   1820 
   1821     def _generateBody(self):
   1822         body = []
   1823         body.append("project(%s)" % os.path.basename(self.out_dir))
   1824         body.append("cmake_minimum_required(VERSION 2.8)\n")
   1825         body.append("add_library(${PROJECT_NAME} %s)\n" % " ".join(self.add_lib_file_list))
   1826         body.append('set(COMPILE_FLAGS "-fpermissive")')
   1827         body.append('set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMPILE_FLAGS}")\n')
   1828         body.append("include_directories(${SRC_DIR}/thirdparty/${GEN_API}/inc/)\n")
   1829         body.append("target_include_directories (%s PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})\n" % os.path.basename(self.out_dir))
   1830         return "\n".join(body)
   1831 
   1832 class GraphVizGen:
   1833     def __init__(self, struct_dict, prefix, out_dir):
   1834         self.struct_dict = struct_dict
   1835         self.api = prefix
   1836         if prefix == "vulkan":
   1837             self.api_prefix = "vk"
   1838         else:
   1839             self.api_prefix = prefix
   1840         self.out_file = os.path.join(out_dir, self.api_prefix+"_struct_graphviz_helper.h")
   1841         self.gvg = CommonFileGen(self.out_file)
   1842 
   1843     def generate(self):
   1844         self.gvg.setCopyright("//This is the copyright\n")
   1845         self.gvg.setHeader(self._generateHeader())
   1846         self.gvg.setBody(self._generateBody())
   1847         #self.gvg.setFooter('}')
   1848         self.gvg.generate()
   1849 
   1850     def set_include_headers(self, include_headers):
   1851         self.include_headers = include_headers
   1852 
   1853     def _generateHeader(self):
   1854         header = []
   1855         header.append("//#includes, #defines, globals and such...\n")
   1856         for f in self.include_headers:
   1857             if 'vk_enum_string_helper' not in f:
   1858                 header.append("#include <%s>\n" % f)
   1859         #header.append('#include "vk_enum_string_helper.h"\n\n// Function Prototypes\n')
   1860         header.append("\nchar* dynamic_gv_display(const void* pStruct, const char* prefix);\n")
   1861         return "".join(header)
   1862 
   1863     def _get_gv_func_name(self, struct):
   1864         return "%s_gv_print_%s" % (self.api_prefix, struct.lower().strip("_"))
   1865 
   1866     # Return elements to create formatted string for given struct member
   1867     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=""):
   1868         struct_op = "->"
   1869         pre_var_name = '"%s "' % struct_member['full_type']
   1870         if not struct_ptr:
   1871             struct_op = "."
   1872         member_name = struct_member['name']
   1873         print_type = "p"
   1874         cast_type = ""
   1875         member_post = ""
   1876         array_index = ""
   1877         member_print_post = ""
   1878         print_delimiter = "%"
   1879         if struct_member['array'] and 'char' in struct_member['type'].lower(): # just print char array as string
   1880             print_type = "p"
   1881             print_array = False
   1882         elif struct_member['array'] and not print_array:
   1883             # Just print base address of array when not full print_array
   1884             cast_type = "(void*)"
   1885         elif is_type(struct_member['type'], 'enum'):
   1886             if struct_member['ptr']:
   1887                 struct_var_name = "*" + struct_var_name
   1888             cast_type = "string_%s" % struct_member['type']
   1889             print_type = "s"
   1890         elif is_type(struct_member['type'], 'struct'): # print struct address for now
   1891             cast_type = "(void*)"
   1892             if not struct_member['ptr']:
   1893                 cast_type = "(void*)&"
   1894         elif 'bool' in struct_member['type'].lower():
   1895             print_type = "s"
   1896             member_post = ' ? "TRUE" : "FALSE"'
   1897         elif 'float' in struct_member['type']:
   1898             print_type = "f"
   1899         elif 'uint64' in struct_member['type'] or 'gpusize' in struct_member['type'].lower():
   1900             print_type = '" PRId64 "'
   1901         elif 'uint8' in struct_member['type']:
   1902             print_type = "hu"
   1903         elif 'size' in struct_member['type'].lower():
   1904             print_type = '" PRINTF_SIZE_T_SPECIFIER "'
   1905             print_delimiter = ""
   1906         elif True in [ui_str.lower() in struct_member['type'].lower() for ui_str in ['uint', 'flags', 'samplemask']]:
   1907             print_type = "u"
   1908         elif 'int' in struct_member['type']:
   1909             print_type = "i"
   1910         elif struct_member['ptr']:
   1911             pass
   1912         else:
   1913             #print("Unhandled struct type: %s" % struct_member['type'])
   1914             cast_type = "(void*)"
   1915         if print_array and struct_member['array']:
   1916             member_print_post = "[%u]"
   1917             array_index = " i,"
   1918             member_post = "[i]"
   1919         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
   1920         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
   1921         return (print_out, print_arg)
   1922 
   1923     def _generateBody(self):
   1924         gv_funcs = []
   1925         array_func_list = [] # structs for which we'll generate an array version of their print function
   1926         array_func_list.append('vkbufferviewattachinfo')
   1927         array_func_list.append('vkimageviewattachinfo')
   1928         array_func_list.append('vksamplerimageviewinfo')
   1929         array_func_list.append('vkdescriptortypecount')
   1930         # For first pass, generate prototype
   1931         for s in sorted(self.struct_dict):
   1932             gv_funcs.append('char* %s(const %s* pStruct, const char* myNodeName);\n' % (self._get_gv_func_name(s), typedef_fwd_dict[s]))
   1933             if s.lower().strip("_") in array_func_list:
   1934                 if s.lower().strip("_") in ['vkbufferviewattachinfo', 'vkimageviewattachinfo']:
   1935                     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]))
   1936                 else:
   1937                     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]))
   1938         gv_funcs.append('\n')
   1939         for s in sorted(self.struct_dict):
   1940             p_out = ""
   1941             p_args = ""
   1942             stp_list = [] # stp == "struct to print" a list of structs for this API call that should be printed as structs
   1943             # the fields below are a super-hacky way for now to get port labels into GV output, TODO : Clean this up!            
   1944             pl_dict = {}
   1945             struct_num = 0
   1946             # This isn't great but this pre-pass flags structs w/ pNext and other struct ptrs
   1947             for m in sorted(self.struct_dict[s]):
   1948                 if 'pNext' == self.struct_dict[s][m]['name'] or is_type(self.struct_dict[s][m]['type'], 'struct'):
   1949                     stp_list.append(self.struct_dict[s][m])
   1950                     if 'pNext' == self.struct_dict[s][m]['name']:
   1951                         pl_dict[m] = ' PORT=\\"pNext\\"'
   1952                     else:
   1953                         pl_dict[m] = ' PORT=\\"struct%i\\"' % struct_num
   1954                     struct_num += 1
   1955             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]))
   1956             num_stps = len(stp_list);
   1957             total_strlen_str = ''
   1958             if 0 != num_stps:
   1959                 gv_funcs.append("    char* tmpStr;\n")
   1960                 gv_funcs.append("    char nodeName[100];\n")
   1961                 gv_funcs.append('    char* stp_strs[%i];\n' % num_stps)
   1962                 for index in range(num_stps):
   1963                     if (stp_list[index]['ptr']):
   1964                         if 'pDescriptorInfo' == stp_list[index]['name']:
   1965                             gv_funcs.append('    if (pStruct->pDescriptorInfo && (0 != pStruct->descriptorCount)) {\n')
   1966                         else:
   1967                             gv_funcs.append('    if (pStruct->%s) {\n' % stp_list[index]['name'])
   1968                         if 'pNext' == stp_list[index]['name']:
   1969                             gv_funcs.append('        sprintf(nodeName, "pNext_%p", (void*)pStruct->pNext);\n')
   1970                             gv_funcs.append('        tmpStr = dynamic_gv_display((void*)pStruct->pNext, nodeName);\n')
   1971                             gv_funcs.append('        stp_strs[%i] = (char*)malloc(256+strlen(tmpStr)+strlen(nodeName)+strlen(myNodeName));\n' % index)
   1972                             gv_funcs.append('        sprintf(stp_strs[%i], "%%s\\n\\"%%s\\":pNext -> \\"%%s\\" [];\\n", tmpStr, myNodeName, nodeName);\n' % index)
   1973                             gv_funcs.append('        free(tmpStr);\n')
   1974                         else:
   1975                             gv_funcs.append('        sprintf(nodeName, "%s_%%p", (void*)pStruct->%s);\n' % (stp_list[index]['name'], stp_list[index]['name']))
   1976                             if stp_list[index]['name'] in ['pTypeCount', 'pSamplerImageViews']:
   1977                                 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']))
   1978                             else:
   1979                                 gv_funcs.append('        tmpStr = %s(pStruct->%s, nodeName);\n' % (self._get_gv_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1980                             gv_funcs.append('        stp_strs[%i] = (char*)malloc(256+strlen(tmpStr)+strlen(nodeName)+strlen(myNodeName));\n' % (index))
   1981                             gv_funcs.append('        sprintf(stp_strs[%i], "%%s\\n\\"%%s\\":struct%i -> \\"%%s\\" [];\\n", tmpStr, myNodeName, nodeName);\n' % (index, index))
   1982                         gv_funcs.append('    }\n')
   1983                         gv_funcs.append("    else\n        stp_strs[%i] = \"\";\n" % (index))
   1984                     elif stp_list[index]['array']: # TODO : For now just printing first element of array
   1985                         gv_funcs.append('    sprintf(nodeName, "%s_%%p", (void*)&pStruct->%s[0]);\n' % (stp_list[index]['name'], stp_list[index]['name']))
   1986                         gv_funcs.append('    tmpStr = %s(&pStruct->%s[0], nodeName);\n' % (self._get_gv_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1987                         gv_funcs.append('    stp_strs[%i] = (char*)malloc(256+strlen(tmpStr)+strlen(nodeName)+strlen(myNodeName));\n' % (index))
   1988                         gv_funcs.append('    sprintf(stp_strs[%i], "%%s\\n\\"%%s\\":struct%i -> \\"%%s\\" [];\\n", tmpStr, myNodeName, nodeName);\n' % (index, index))
   1989                     else:
   1990                         gv_funcs.append('    sprintf(nodeName, "%s_%%p", (void*)&pStruct->%s);\n' % (stp_list[index]['name'], stp_list[index]['name']))
   1991                         gv_funcs.append('    tmpStr = %s(&pStruct->%s, nodeName);\n' % (self._get_gv_func_name(stp_list[index]['type']), stp_list[index]['name']))
   1992                         gv_funcs.append('    stp_strs[%i] = (char*)malloc(256+strlen(tmpStr)+strlen(nodeName)+strlen(myNodeName));\n' % (index))
   1993                         gv_funcs.append('    sprintf(stp_strs[%i], "%%s\\n\\"%%s\\":struct%i -> \\"%%s\\" [];\\n", tmpStr, myNodeName, nodeName);\n' % (index, index))
   1994                     total_strlen_str += 'strlen(stp_strs[%i]) + ' % index
   1995             gv_funcs.append('    str = (char*)malloc(%ssizeof(char)*2048);\n' % (total_strlen_str))
   1996             gv_funcs.append('    sprintf(str, "\\"%s\\" [\\nlabel = <<TABLE BORDER=\\"0\\" CELLBORDER=\\"1\\" CELLSPACING=\\"0\\"><TR><TD COLSPAN=\\"2\\">%s (%p)</TD></TR>')
   1997             p_args = ", myNodeName, myNodeName, pStruct"
   1998             for m in sorted(self.struct_dict[s]):
   1999                 plabel = ""
   2000                 if m in pl_dict:
   2001                     plabel = pl_dict[m]
   2002                 (p_out1, p_args1) = self._get_struct_gv_print_formatted(self.struct_dict[s][m], port_label=plabel)
   2003                 p_out += p_out1
   2004                 p_args += p_args1
   2005             p_out += '</TABLE>>\\n];\\n\\n"'
   2006             p_args += ");\n"
   2007             gv_funcs.append(p_out)
   2008             gv_funcs.append(p_args)
   2009             if 0 != num_stps:
   2010                 gv_funcs.append('    for (int32_t stp_index = %i; stp_index >= 0; stp_index--) {\n' % (num_stps-1))
   2011                 gv_funcs.append('        if (0 < strlen(stp_strs[stp_index])) {\n')
   2012                 gv_funcs.append('            strncat(str, stp_strs[stp_index], strlen(stp_strs[stp_index]));\n')
   2013                 gv_funcs.append('            free(stp_strs[stp_index]);\n')
   2014                 gv_funcs.append('        }\n')
   2015                 gv_funcs.append('    }\n')
   2016             gv_funcs.append("    return str;\n}\n")
   2017             if s.lower().strip("_") in array_func_list:
   2018                 ptr_array = False
   2019                 if s.lower().strip("_") in ['vkbufferviewattachinfo', 'vkimageviewattachinfo']:
   2020                     ptr_array = True
   2021                     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]))
   2022                 else:
   2023                     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]))
   2024                 gv_funcs.append('    str = (char*)malloc(sizeof(char)*1024*count);\n')
   2025                 gv_funcs.append('    sprintf(str, "\\"%s\\" [\\nlabel = <<TABLE BORDER=\\"0\\" CELLBORDER=\\"1\\" CELLSPACING=\\"0\\"><TR><TD COLSPAN=\\"3\\">%s (%p)</TD></TR>", myNodeName, myNodeName, pStruct);\n')
   2026                 gv_funcs.append('    for (uint32_t i=0; i < count; i++) {\n')
   2027                 gv_funcs.append('        sprintf(tmpStr, "');
   2028                 p_args = ""
   2029                 p_out = ""
   2030                 for m in sorted(self.struct_dict[s]):
   2031                     plabel = ""
   2032                     (p_out1, p_args1) = self._get_struct_gv_print_formatted(self.struct_dict[s][m], port_label=plabel)
   2033                     if 0 == m: # Add array index notation at end of first row
   2034                         p_out1 = '%s<TD ROWSPAN=\\"%i\\" PORT=\\"slot%%u\\">%%u</TD></TR>' % (p_out1[:-5], len(self.struct_dict[s]))
   2035                         p_args1 += ', i, i'
   2036                     p_out += p_out1
   2037                     p_args += p_args1
   2038                 p_out += '"'
   2039                 p_args += ");\n"
   2040                 if ptr_array:
   2041                     p_args = p_args.replace('->', '[i]->')
   2042                 else:
   2043                     p_args = p_args.replace('->', '[i].')
   2044                 gv_funcs.append(p_out);
   2045                 gv_funcs.append(p_args);
   2046                 gv_funcs.append('        strncat(str, tmpStr, strlen(tmpStr));\n')
   2047                 gv_funcs.append('    }\n')
   2048                 gv_funcs.append('    strncat(str, "</TABLE>>\\n];\\n\\n", 20);\n')
   2049                 gv_funcs.append('    return str;\n}\n')
   2050         # Add function to dynamically print out unknown struct
   2051         gv_funcs.append("char* dynamic_gv_display(const void* pStruct, const char* nodeName)\n{\n")
   2052         gv_funcs.append("    // Cast to APP_INFO ptr initially just to pull sType off struct\n")
   2053         gv_funcs.append("    VkStructureType sType = ((VkApplicationInfo*)pStruct)->sType;\n")
   2054         gv_funcs.append("    switch (sType)\n    {\n")
   2055         for e in enum_type_dict:
   2056             if "StructureType" in e:
   2057                 for v in sorted(enum_type_dict[e]):
   2058                     struct_name = get_struct_name_from_struct_type(v)
   2059                     if struct_name not in self.struct_dict:
   2060                         continue
   2061 
   2062                     print_func_name = self._get_gv_func_name(struct_name)
   2063                     # TODO : Hand-coded fixes for some exceptions
   2064                     #if 'VkPipelineCbStateCreateInfo' in struct_name:
   2065                     #    struct_name = 'VK_PIPELINE_CB_STATE'
   2066                     if 'VkSemaphoreCreateInfo' in struct_name:
   2067                         struct_name = 'VkSemaphoreCreateInfo'
   2068                         print_func_name = self._get_gv_func_name(struct_name)
   2069                     elif 'VkSemaphoreOpenInfo' in struct_name:
   2070                         struct_name = 'VkSemaphoreOpenInfo'
   2071                         print_func_name = self._get_gv_func_name(struct_name)
   2072                     gv_funcs.append('        case %s:\n' % (v))
   2073                     gv_funcs.append('            return %s((%s*)pStruct, nodeName);\n' % (print_func_name, struct_name))
   2074                     #gv_funcs.append('        }\n')
   2075                     #gv_funcs.append('        break;\n')
   2076                 gv_funcs.append("        default:\n")
   2077                 gv_funcs.append("        return NULL;\n")
   2078                 gv_funcs.append("    }\n")
   2079         gv_funcs.append("}")
   2080         return "".join(gv_funcs)
   2081 
   2082 
   2083 
   2084 
   2085 
   2086 #    def _generateHeader(self):
   2087 #        hdr = []
   2088 #        hdr.append('digraph g {\ngraph [\nrankdir = "LR"\n];')
   2089 #        hdr.append('node [\nfontsize = "16"\nshape = "plaintext"\n];')
   2090 #        hdr.append('edge [\n];\n')
   2091 #        return "\n".join(hdr)
   2092 #
   2093 #    def _generateBody(self):
   2094 #        body = []
   2095 #        for s in sorted(self.struc_dict):
   2096 #            field_num = 1
   2097 #            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]))
   2098 #            for m in sorted(self.struc_dict[s]):
   2099 #                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']))
   2100 #                field_num += 2
   2101 #            body.append('</TABLE>>\n];\n')
   2102 #        return "".join(body)
   2103 
   2104 def main(argv=None):
   2105     opts = handle_args()
   2106     # Parse input file and fill out global dicts
   2107     hfp = HeaderFileParser(opts.input_file)
   2108     hfp.parse()
   2109     # TODO : Don't want these to be global, see note at top about wrapper classes
   2110     global enum_val_dict
   2111     global enum_type_dict
   2112     global struct_dict
   2113     global typedef_fwd_dict
   2114     global typedef_rev_dict
   2115     global types_dict
   2116     enum_val_dict = hfp.get_enum_val_dict()
   2117     enum_type_dict = hfp.get_enum_type_dict()
   2118     struct_dict = hfp.get_struct_dict()
   2119     # TODO : Would like to validate struct data here to verify that all of the bools for struct members are correct at this point
   2120     typedef_fwd_dict = hfp.get_typedef_fwd_dict()
   2121     typedef_rev_dict = hfp.get_typedef_rev_dict()
   2122     types_dict = hfp.get_types_dict()
   2123     #print(enum_val_dict)
   2124     #print(typedef_dict)
   2125     #print(struct_dict)
   2126     input_header = os.path.basename(opts.input_file)
   2127     if 'vulkan.h' == input_header:
   2128         input_header = "vulkan/vulkan.h"
   2129 
   2130     prefix = os.path.basename(opts.input_file).strip(".h")
   2131     if prefix == "vulkan":
   2132         prefix = "vk"
   2133     if (opts.abs_out_dir is not None):
   2134         enum_sh_filename = os.path.join(opts.abs_out_dir, prefix+"_enum_string_helper.h")
   2135     else:
   2136         enum_sh_filename = os.path.join(os.getcwd(), opts.rel_out_dir, prefix+"_enum_string_helper.h")
   2137     enum_sh_filename = os.path.abspath(enum_sh_filename)
   2138     if not os.path.exists(os.path.dirname(enum_sh_filename)):
   2139         print("Creating output dir %s" % os.path.dirname(enum_sh_filename))
   2140         os.mkdir(os.path.dirname(enum_sh_filename))
   2141     if opts.gen_enum_string_helper:
   2142         print("Generating enum string helper to %s" % enum_sh_filename)
   2143         enum_vh_filename = os.path.join(os.path.dirname(enum_sh_filename), prefix+"_enum_validate_helper.h")
   2144         print("Generating enum validate helper to %s" % enum_vh_filename)
   2145         eg = EnumCodeGen(enum_type_dict, enum_val_dict, typedef_fwd_dict, os.path.basename(opts.input_file), enum_sh_filename, enum_vh_filename)
   2146         eg.generateStringHelper()
   2147         eg.generateEnumValidate()
   2148     #for struct in struct_dict:
   2149     #print(struct)
   2150     if opts.gen_struct_wrappers:
   2151         sw = StructWrapperGen(struct_dict, os.path.basename(opts.input_file).strip(".h"), os.path.dirname(enum_sh_filename))
   2152         #print(sw.get_class_name(struct))
   2153         sw.set_include_headers([input_header,os.path.basename(enum_sh_filename),"stdint.h","inttypes.h", "stdio.h","stdlib.h"])
   2154         print("Generating struct wrapper header to %s" % sw.header_filename)
   2155         sw.generateHeader()
   2156         print("Generating struct wrapper class to %s" % sw.class_filename)
   2157         sw.generateBody()
   2158         sw.generateStringHelper()
   2159         sw.generateValidateHelper()
   2160         # Generate a 2nd helper file that excludes addrs
   2161         sw.set_no_addr(True)
   2162         sw.generateStringHelper()
   2163         sw.set_no_addr(False)
   2164         sw.set_include_headers([input_header,os.path.basename(enum_sh_filename),"stdint.h","stdio.h","stdlib.h","iostream","sstream","string"])
   2165         sw.set_no_addr(True)
   2166         sw.generateStringHelperCpp()
   2167         sw.set_no_addr(False)
   2168         sw.generateStringHelperCpp()
   2169         sw.set_include_headers(["stdio.h", "stdlib.h", input_header])
   2170         sw.generateSizeHelper()
   2171         sw.generateSizeHelperC()
   2172         sw.generateSafeStructHeader()
   2173         sw.generateSafeStructs()
   2174     if opts.gen_struct_sizes:
   2175         st = StructWrapperGen(struct_dict, os.path.basename(opts.input_file).strip(".h"), os.path.dirname(enum_sh_filename))
   2176         st.set_include_headers(["stdio.h", "stdlib.h", input_header])
   2177         st.generateSizeHelper()
   2178         st.generateSizeHelperC()
   2179     if opts.gen_cmake:
   2180         cmg = CMakeGen(sw, os.path.dirname(enum_sh_filename))
   2181         cmg.generate()
   2182     if opts.gen_graphviz:
   2183         gv = GraphVizGen(struct_dict, os.path.basename(opts.input_file).strip(".h"), os.path.dirname(enum_sh_filename))
   2184         gv.set_include_headers([input_header,os.path.basename(enum_sh_filename),"stdint.h","stdio.h","stdlib.h", "inttypes.h"])
   2185         gv.generate()
   2186     print("DONE!")
   2187     #print(typedef_rev_dict)
   2188     #print(types_dict)
   2189     #recreate_structs()
   2190 
   2191 if __name__ == "__main__":
   2192     sys.exit(main())
   2193