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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@LunarG.com>
28# Author: Tobin Ehlis <tobin@lunarg.com>
29
30import argparse
31import os
32import sys
33import re
34import vulkan
35from 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
43def 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'
63enum_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
66enum_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
78struct_dict = {}
79struct_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
83ifdef_dict = {}
84# typedef_fwd_dict stores mapping from orig_type_name -> new_type_name
85typedef_fwd_dict = {}
86# typedef_rev_dict stores mapping from new_type_name -> orig_type_name
87typedef_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'
90types_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
95class 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
349def 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
359def 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
384def 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
412class 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
444class 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@LunarG.com>');
600        copyright.append(' * Author: Tobin Ehlis <tobin@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
1745class 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
1808class 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
1832class 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
2104def 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
2191if __name__ == "__main__":
2192    sys.exit(main())
2193