blob: 30b938c4a9a6bf01594f09a895f29b2fa44e560e [file] [log] [blame]
#!/usr/bin/python3
#
# Copyright (c) 2019 Valve Corporation
# Copyright (c) 2019 LunarG, Inc.
# Copyright (c) 2019 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Author: Charles Giessen <charles@lunarg.com>
import os
import re
import sys
import string
import xml.etree.ElementTree as etree
import generator as gen
import operator
import json
from collections import namedtuple
from collections import OrderedDict
from generator import *
from common_codegen import *
license_header = '''
/*
* Copyright (c) 2019 The Khronos Group Inc.
* Copyright (c) 2019 Valve Corporation
* Copyright (c) 2019 LunarG, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Charles Giessen <charles@lunarg.com>
*
*/
/*
* This file is generated from the Khronos Vulkan XML API Registry.
*/
'''
custom_formaters = r'''
void DumpVkConformanceVersion(Printer &p, std::string name, VkConformanceVersion &c, int width = 0) {
p.PrintKeyString("conformanceVersion", std::to_string(c.major)+ "." + std::to_string(c.minor) + "." + std::to_string(c.subminor) + "."
+ std::to_string(c.patch), width);
}
template <typename T>
std::string to_hex_str(T i) {
std::stringstream stream;
stream << "0x" << std::setfill('0') << std::setw(sizeof(T)) << std::hex << i;
return stream.str();
}
template <typename T>
std::string to_hex_str(Printer &p, T i) {
if (p.Type() == OutputType::json)
return std::to_string(i);
else if (p.Type() == OutputType::vkconfig_output)
return std::string("\"") + to_hex_str(i) + std::string("\"");
else
return to_hex_str(i);
}
'''
# used in the .cpp code
structures_to_gen = ['VkExtent3D', 'VkExtent2D', 'VkPhysicalDeviceLimits', 'VkPhysicalDeviceFeatures', 'VkPhysicalDeviceSparseProperties',
'VkSurfaceCapabilitiesKHR', 'VkSurfaceFormatKHR', 'VkLayerProperties', 'VkPhysicalDeviceToolPropertiesEXT']
enums_to_gen = ['VkResult', 'VkFormat', 'VkPresentModeKHR',
'VkPhysicalDeviceType', 'VkImageTiling']
flags_to_gen = ['VkSurfaceTransformFlagsKHR', 'VkCompositeAlphaFlagsKHR', 'VkSurfaceCounterFlagsEXT',
'VkDeviceGroupPresentModeFlagsKHR', 'VkFormatFeatureFlags', 'VkMemoryPropertyFlags', 'VkMemoryHeapFlags']
flags_strings_to_gen = ['VkQueueFlags']
struct_short_versions_to_gen = ['VkExtent3D']
struct_comparisons_to_gen = ['VkSurfaceFormatKHR', 'VkSurfaceFormat2KHR', 'VkSurfaceCapabilitiesKHR',
'VkSurfaceCapabilities2KHR', 'VkSurfaceCapabilities2EXT']
# don't generate these structures
struct_blacklist = ['VkConformanceVersion']
# iostream or custom outputter handles these types
predefined_types = ['char', 'VkBool32', 'uint32_t', 'uint8_t', 'int32_t',
'float', 'uint64_t', 'size_t', 'VkDeviceSize']
# Types that need pNext Chains built. 'extends' is the xml tag used in the structextends member. 'type' can be device, instance, or both
EXTENSION_CATEGORIES = OrderedDict((('phys_device_props2', {'extends': 'VkPhysicalDeviceProperties2', 'type': 'both'}),
('phys_device_mem_props2', {'extends': 'VkPhysicalDeviceMemoryProperties2', 'type': 'device'}),
('phys_device_features2', {'extends': 'VkPhysicalDeviceFeatures2,VkDeviceCreateInfo', 'type': 'device'}),
('surface_capabilities2', {'extends': 'VkSurfaceCapabilities2KHR', 'type': 'both'}),
('format_properties2', {'extends': 'VkFormatProperties2', 'type': 'device'})
))
class VulkanInfoGeneratorOptions(GeneratorOptions):
def __init__(self,
conventions=None,
input=None,
filename=None,
directory='.',
genpath = None,
apiname=None,
profile=None,
versions='.*',
emitversions='.*',
defaultExtensions=None,
addExtensions=None,
removeExtensions=None,
emitExtensions=None,
sortProcedure=None,
prefixText="",
genFuncPointers=True,
protectFile=True,
protectFeature=True,
protectProto=None,
protectProtoStr=None,
apicall='',
apientry='',
apientryp='',
indentFuncProto=True,
indentFuncPointer=False,
alignFuncParam=0,
expandEnumerants=True,
):
GeneratorOptions.__init__(self,
conventions = conventions,
filename = filename,
directory = directory,
genpath = genpath,
apiname = apiname,
profile = profile,
versions = versions,
emitversions = emitversions,
defaultExtensions = defaultExtensions,
addExtensions = addExtensions,
removeExtensions = removeExtensions,
emitExtensions = emitExtensions,
sortProcedure = sortProcedure)
self.input = input
self.prefixText = prefixText
self.genFuncPointers = genFuncPointers
self.protectFile = protectFile
self.protectFeature = protectFeature
self.protectProto = protectProto
self.protectProtoStr = protectProtoStr
self.apicall = apicall
self.apientry = apientry
self.apientryp = apientryp
self.indentFuncProto = indentFuncProto
self.indentFuncPointer = indentFuncPointer
self.alignFuncParam = alignFuncParam
# VulkanInfoGenerator - subclass of OutputGenerator.
# Generates a vulkan info output helper function
class VulkanInfoGenerator(OutputGenerator):
def __init__(self,
errFile=sys.stderr,
warnFile=sys.stderr,
diagFile=sys.stdout):
OutputGenerator.__init__(self, errFile, warnFile, diagFile)
self.constants = OrderedDict()
self.types_to_gen = set()
self.extension_sets = OrderedDict()
for ext_cat in EXTENSION_CATEGORIES.keys():
self.extension_sets[ext_cat] = set()
self.enums = []
self.flags = []
self.bitmasks = []
self.all_structures = []
self.aliases = OrderedDict()
self.extFuncs = OrderedDict()
self.extTypes = OrderedDict()
self.vendor_abbreviations = []
self.vulkan_versions = []
def beginFile(self, genOpts):
gen.OutputGenerator.beginFile(self, genOpts)
for node in self.registry.reg.findall('enums'):
if node.get('name') == 'API Constants':
for item in node.findall('enum'):
self.constants[item.get('name')] = item.get('value')
for node in self.registry.reg.find('extensions').findall('extension'):
ext = VulkanExtension(node)
for item in ext.vktypes:
self.extTypes[item] = ext
for item in ext.vkfuncs:
self.extFuncs[item] = ext
# need list of venders to blacklist vendor extensions
for tag in self.registry.reg.find('tags'):
if tag.get("name") not in ["KHR", "EXT"]:
self.vendor_abbreviations.append("_" + tag.get('name'))
for ver in self.registry.reg.findall('feature'):
self.vulkan_versions.append(VulkanVersion(ver))
def endFile(self):
# gather the types that are needed to generate
types_to_gen = set()
for s in enums_to_gen:
types_to_gen.add(s)
for f in flags_to_gen:
types_to_gen.add(f)
types_to_gen.update(
GatherTypesToGen(self.all_structures, structures_to_gen))
for key in EXTENSION_CATEGORIES.keys():
types_to_gen.update(
GatherTypesToGen(self.all_structures, self.extension_sets[key]))
types_to_gen = sorted(types_to_gen)
names_of_structures_to_gen = set()
for s in self.all_structures:
if s.name in types_to_gen:
names_of_structures_to_gen.add(s.name)
names_of_structures_to_gen = sorted(names_of_structures_to_gen)
structs_to_comp = set()
for s in struct_comparisons_to_gen:
structs_to_comp.add(s)
structs_to_comp.update(
GatherTypesToGen(self.all_structures, struct_comparisons_to_gen))
for key, value in self.extension_sets.items():
self.extension_sets[key] = sorted(value)
alias_versions = OrderedDict()
for version in self.vulkan_versions:
for aliased_type, aliases in self.aliases.items():
for alias in aliases:
if alias in version.names:
alias_versions[alias] = version.minorVersion
self.enums = sorted(self.enums, key=operator.attrgetter('name'))
self.flags = sorted(self.flags, key=operator.attrgetter('name'))
self.bitmasks = sorted(self.bitmasks, key=operator.attrgetter('name'))
self.all_structures = sorted(self.all_structures, key=operator.attrgetter('name'))
# print the types gathered
out = ''
out += license_header + "\n"
out += "#include \"vulkaninfo.h\"\n"
out += "#include \"outputprinter.h\"\n"
out += custom_formaters
for enum in (e for e in self.enums if e.name in types_to_gen):
out += PrintEnumToString(enum, self)
out += PrintEnum(enum, self)
for flag in self.flags:
if flag.name in types_to_gen:
for bitmask in (b for b in self.bitmasks if b.name == flag.enum):
out += PrintBitMask(bitmask, flag.name, self)
if flag.name in flags_strings_to_gen:
for bitmask in (b for b in self.bitmasks if b.name == flag.enum):
out += PrintBitMaskToString(bitmask, flag.name, self)
for s in (x for x in self.all_structures if x.name in types_to_gen and x.name not in struct_blacklist):
out += PrintStructure(s, types_to_gen, names_of_structures_to_gen)
out += "pNextChainInfos get_chain_infos() {\n"
out += " pNextChainInfos infos;\n"
for key in EXTENSION_CATEGORIES.keys():
out += PrintChainBuilders(key,
self.extension_sets[key], self.all_structures)
out += " return infos;\n}\n"
for key, value in EXTENSION_CATEGORIES.items():
out += PrintChainIterator(key,
self.extension_sets[key], self.all_structures, value.get('type'), self.extTypes, self.aliases, self.vulkan_versions)
for s in (x for x in self.all_structures if x.name in structs_to_comp):
out += PrintStructComparisonForwardDecl(s)
for s in (x for x in self.all_structures if x.name in structs_to_comp):
out += PrintStructComparison(s)
for s in (x for x in self.all_structures if x.name in struct_short_versions_to_gen):
out += PrintStructShort(s)
gen.write(out, file=self.outFile)
gen.OutputGenerator.endFile(self)
def genCmd(self, cmd, name, alias):
gen.OutputGenerator.genCmd(self, cmd, name, alias)
# These are actually constants
def genEnum(self, enuminfo, name, alias):
gen.OutputGenerator.genEnum(self, enuminfo, name, alias)
# These are actually enums
def genGroup(self, groupinfo, groupName, alias):
gen.OutputGenerator.genGroup(self, groupinfo, groupName, alias)
if alias is not None:
if alias in self.aliases.keys():
self.aliases[alias].append(groupName)
else:
self.aliases[alias] = [groupName, ]
return
if groupinfo.elem.get('type') == 'bitmask':
self.bitmasks.append(VulkanBitmask(groupinfo.elem))
elif groupinfo.elem.get('type') == 'enum':
self.enums.append(VulkanEnum(groupinfo.elem))
def genType(self, typeinfo, name, alias):
gen.OutputGenerator.genType(self, typeinfo, name, alias)
if alias is not None:
if alias in self.aliases.keys():
self.aliases[alias].append(name)
else:
self.aliases[alias] = [name, ]
return
if typeinfo.elem.get('category') == 'bitmask':
self.flags.append(VulkanFlags(typeinfo.elem))
if typeinfo.elem.get('category') == 'struct':
self.all_structures.append(VulkanStructure(
name, typeinfo.elem, self.constants, self.extTypes))
for vendor in self.vendor_abbreviations:
for node in typeinfo.elem.findall('member'):
if(node.get('values') is not None):
if(node.get('values').find(vendor)) != -1:
return
for key, value in EXTENSION_CATEGORIES.items():
if typeinfo.elem.get('structextends') == value.get('extends'):
self.extension_sets[key].add(name)
def GatherTypesToGen(structure_list, structures):
types = set()
added_stuff = True # repeat until no new types are added
while added_stuff == True:
added_stuff = False
for s in (x for x in structure_list if x.name in structures):
size = len(types)
types.add(s.name)
if len(types) != size:
added_stuff = True
for m in s.members:
if m.typeID not in predefined_types and m.name not in ['sType', 'pNext']:
types.add(m.typeID)
types = sorted(types)
return types
def GetExtension(name, generator):
if name in generator.extFuncs:
return generator.extFuncs[name]
elif name in generator.extTypes:
return generator.extTypes[name]
else:
return None
def AddGuardHeader(obj):
if obj is not None and obj.guard is not None:
return "#ifdef {}\n".format(obj.guard)
else:
return ""
def AddGuardFooter(obj):
if obj is not None and obj.guard is not None:
return "#endif // {}\n".format(obj.guard)
else:
return ""
def PrintEnumToString(enum, gen):
out = ''
out += AddGuardHeader(GetExtension(enum.name, gen))
out += "static const char *" + enum.name + \
"String(" + enum.name + " value) {\n"
out += " switch (value) {\n"
for v in enum.options:
out += " case (" + str(v.value) + \
"): return \"" + v.name[3:] + "\";\n"
out += " default: return \"UNKNOWN_" + enum.name + "\";\n"
out += " }\n}\n"
out += AddGuardFooter(GetExtension(enum.name, gen))
return out
def PrintEnum(enum, gen):
out = ''
out += AddGuardHeader(GetExtension(enum.name, gen))
out += "void Dump" + enum.name + \
"(Printer &p, std::string name, " + \
enum.name + " value, int width = 0) {\n"
out += " if (p.Type() == OutputType::json) {\n"
out += " p.PrintKeyValue(name, value, width);\n"
out += " } else {\n"
out += " p.PrintKeyString(name, " + \
enum.name + "String(value), width);\n }\n"
out += "}\n"
out += AddGuardFooter(GetExtension(enum.name, gen))
return out
def PrintGetFlagStrings(name, bitmask):
out = ''
out += "std::vector<const char *>" + name + \
"GetStrings(" + name + " value) {\n"
out += " std::vector<const char *> strings;\n"
out += " if (value == 0) strings.push_back(\"None\");\n"
for v in bitmask.options:
val = v.value if isinstance(v.value, str) else str(hex(v.value))
out += " if (" + val + " & value) strings.push_back(\"" + \
str(v.name[3:]) + "\");\n"
out += " return strings;\n}\n"
return out
def PrintFlags(bitmask, name):
out = "void Dump" + name + \
"(Printer &p, std::string name, " + name + " value, int width = 0) {\n"
out += " if (p.Type() == OutputType::json) { p.PrintKeyValue(name, value); return; }\n"
out += " auto strings = " + bitmask.name + \
"GetStrings(static_cast<" + bitmask.name + ">(value));\n"
out += " if (static_cast<" + bitmask.name + ">(value) == 0) {\n"
out += " ArrayWrapper arr(p, name, 0);\n"
out += " p.SetAsType().PrintString(\"None\");\n"
out += " return;\n"
out += " }\n"
out += " ArrayWrapper arr(p, name, strings.size());\n"
out += " for(auto& str : strings){\n"
out += " p.SetAsType().PrintString(str);\n"
out += " }\n"
out += "}\n"
return out
def PrintFlagBits(bitmask):
out = "void Dump" + bitmask.name + \
"(Printer &p, std::string name, " + \
bitmask.name + " value, int width = 0) {\n"
out += " auto strings = " + bitmask.name + "GetStrings(value);\n"
out += " p.PrintKeyString(name, strings.at(0), width);\n"
out += "}\n"
return out
def PrintBitMask(bitmask, name, gen):
out = PrintGetFlagStrings(bitmask.name, bitmask)
out += AddGuardHeader(GetExtension(bitmask.name, gen))
out += PrintFlags(bitmask, name)
out += PrintFlagBits(bitmask)
out += AddGuardFooter(GetExtension(bitmask.name, gen))
out += "\n"
return out
def PrintBitMaskToString(bitmask, name, gen):
out = AddGuardHeader(GetExtension(bitmask.name, gen))
out += "std::string " + name + \
"String(" + name + " value, int width = 0) {\n"
out += " std::string out;\n"
out += " bool is_first = true;\n"
for v in bitmask.options:
out += " if (" + str(v.value) + " & value) {\n"
out += " if (is_first) { is_first = false; } else { out += \" | \"; }\n"
out += " out += \"" + \
str(v.name).strip("VK_").strip("_BIT") + "\";\n"
out += " }\n"
out += " return out;\n"
out += "}\n"
out += AddGuardFooter(GetExtension(bitmask.name, gen))
return out
def PrintStructure(struct, types_to_gen, structure_names):
if len(struct.members) == 0:
return ""
out = ''
out += AddGuardHeader(struct)
max_key_len = 0
for v in struct.members:
if v.arrayLength is not None:
if len(v.name) + len(v.arrayLength) + 2 > max_key_len:
max_key_len = len(v.name) + len(v.arrayLength) + 2
elif v.typeID in predefined_types or v.typeID in struct_blacklist:
if len(v.name) > max_key_len:
max_key_len = len(v.name)
out += "void Dump" + struct.name + \
"(Printer &p, std::string name, " + struct.name + " &obj) {\n"
if struct.name == "VkPhysicalDeviceLimits":
out += " if (p.Type() == OutputType::json)\n"
out += " p.ObjectStart(\"limits\");\n"
out += " else\n"
out += " p.SetSubHeader().ObjectStart(name);\n"
elif struct.name == "VkPhysicalDeviceSparseProperties":
out += " if (p.Type() == OutputType::json)\n"
out += " p.ObjectStart(\"sparseProperties\");\n"
out += " else\n"
out += " p.SetSubHeader().ObjectStart(name);\n"
else:
out += " ObjectWrapper object{p, name};\n"
for v in struct.members:
# arrays
if v.arrayLength is not None:
# strings
if v.typeID == "char":
out += " p.PrintKeyString(\"" + v.name + "\", obj." + \
v.name + ", " + str(max_key_len) + ");\n"
# uuid's
elif (v.arrayLength == str(16) and v.typeID == "uint8_t"): # VK_UUID_SIZE
out += " p.PrintKeyString(\"" + v.name + "\", to_string_16(obj." + \
v.name + "), " + str(max_key_len) + ");\n"
elif (v.arrayLength == str(8) and v.typeID == "uint8_t"): # VK_LUID_SIZE
out += " if (obj.deviceLUIDValid)" # special case
out += " p.PrintKeyString(\"" + v.name + "\", to_string_8(obj." + \
v.name + "), " + str(max_key_len) + ");\n"
elif v.arrayLength.isdigit():
out += " { ArrayWrapper arr(p,\"" + v.name + \
"\", "+v.arrayLength+");\n"
for i in range(0, int(v.arrayLength)):
out += " p.PrintElement(obj." + \
v.name + "[" + str(i) + "]);\n"
out += " }\n"
else: # dynamic array length based on other member
out += " ArrayWrapper arr(p,\"" + v.name + \
"\", obj."+v.arrayLength+");\n"
out += " for (uint32_t i = 0; i < obj." + \
v.arrayLength+"; i++) {\n"
if v.typeID in types_to_gen:
out += " if (obj." + v.name + " != nullptr) {\n"
out += " p.SetElementIndex(i);\n"
out += " Dump" + v.typeID + \
"(p, \"" + v.name + "\", obj." + v.name + "[i]);\n"
out += " }\n"
else:
out += " p.PrintElement(obj." + v.name + "[i]);\n"
out += " }\n"
elif v.typeID == "VkBool32":
out += " p.PrintKeyBool(\"" + v.name + "\", static_cast<bool>(obj." + \
v.name + "), " + str(max_key_len) + ");\n"
elif v.typeID == "VkConformanceVersion":
out += " DumpVkConformanceVersion(p, \"conformanceVersion\", obj." + \
v.name + ", " + str(max_key_len) + ");\n"
elif v.typeID == "VkDeviceSize":
out += " p.PrintKeyValue(\"" + v.name + "\", to_hex_str(p, obj." + \
v.name + "), " + str(max_key_len) + ");\n"
elif v.typeID in predefined_types:
out += " p.PrintKeyValue(\"" + v.name + "\", obj." + \
v.name + ", " + str(max_key_len) + ");\n"
elif v.name not in ['sType', 'pNext']:
# if it is an enum/flag/bitmask, add the calculated width
if v.typeID not in structure_names:
out += " Dump" + v.typeID + \
"(p, \"" + v.name + "\", obj." + \
v.name + ", " + str(max_key_len) + ");\n"
else:
out += " Dump" + v.typeID + \
"(p, \"" + v.name + "\", obj." + v.name + ");\n"
if struct.name in ["VkPhysicalDeviceLimits", "VkPhysicalDeviceSparseProperties"]:
out += " p.ObjectEnd();\n"
out += "}\n"
out += AddGuardFooter(struct)
return out
def PrintStructShort(struct):
out = ''
out += AddGuardHeader(struct)
out += "std::ostream &operator<<(std::ostream &o, " + \
struct.name + " &obj) {\n"
out += " return o << \"(\" << "
first = True
for v in struct.members:
if first:
first = False
out += "obj." + v.name + " << "
else:
out += "\',\' << obj." + v.name + " << "
out += "\")\";\n"
out += "}\n"
out += AddGuardFooter(struct)
return out
def PrintChainBuilders(listName, structures, all_structures):
sorted_structures = sorted(
all_structures, key=operator.attrgetter('name'))
out = ''
out += " infos." + listName + " = {\n"
for s in sorted_structures:
if s.name in structures:
out += AddGuardHeader(s)
if s.sTypeName is not None:
out += " {" + s.sTypeName + \
", sizeof(" + s.name + ")},\n"
out += AddGuardFooter(s)
out += " };\n"
return out
def PrintChainIterator(listName, structures, all_structures, checkExtLoc, extTypes, aliases, versions):
out = ''
out += "void chain_iterator_" + listName + "(Printer &p, "
if checkExtLoc == "device":
out += "AppGpu &gpu"
elif checkExtLoc == "instance":
out += "AppInstance &inst"
elif checkExtLoc == "both":
out += "AppInstance &inst, AppGpu &gpu"
out += ", void * place, VulkanVersion version) {\n"
out += " while (place) {\n"
out += " struct VkStructureHeader *structure = (struct VkStructureHeader *)place;\n"
out += " p.SetSubHeader();\n"
sorted_structures = sorted(
all_structures, key=operator.attrgetter('name'))
for s in sorted_structures:
if s.sTypeName is None:
continue
extNameStr = None
extType = None
for k, e in extTypes.items():
if k == s.name or (s.name in aliases.keys() and k in aliases[s.name]):
if e.extNameStr is not None:
extNameStr = e.extNameStr
if e.type is not None:
extType = e.type
break
version = None
oldVersionName = None
for v in versions:
if s.name in v.names:
version = v.minorVersion
if s.name in aliases.keys():
for alias in aliases[s.name]:
oldVersionName = alias
if s.name in structures:
out += AddGuardHeader(s)
out += " if (structure->sType == " + s.sTypeName
has_version = version is not None
has_extNameStr = extNameStr is not None or s.name in aliases.keys()
if has_version or has_extNameStr:
out += " && \n ("
if has_extNameStr:
if extType == "device":
out += "gpu.CheckPhysicalDeviceExtensionIncluded(" + \
extNameStr + ")"
elif extType == "instance":
out += "inst.CheckExtensionEnabled(" + extNameStr + ")"
if has_version and extType is not None:
out += " ||\n "
if has_version:
out += "version.minor >= " + str(version)
out += ")"
out += ") {\n"
out += " " + s.name + "* props = " + \
"("+s.name+"*)structure;\n"
out += " Dump" + s.name + "(p, "
if s.name in aliases.keys() and version is not None:
out += "version.minor >= " + version + " ?\"" + \
s.name + "\":\"" + oldVersionName + "\""
else:
out += "\"" + s.name + "\""
out += ", *props);\n"
out += " p.AddNewline();\n"
out += " }\n"
out += AddGuardFooter(s)
out += " place = structure->pNext;\n"
out += " }\n"
out += "}\n"
return out
def PrintStructComparisonForwardDecl(structure):
out = ''
out += "bool operator==(const " + structure.name + \
" & a, const " + structure.name + " b);\n"
return out
def PrintStructComparison(structure):
out = ''
out += "bool operator==(const " + structure.name + \
" & a, const " + structure.name + " b) {\n"
out += " return "
is_first = True
for m in structure.members:
if m.name not in ['sType', 'pNext']:
if not is_first:
out += "\n && "
else:
is_first = False
out += "a." + m.name + " == b." + m.name
out += ";\n"
out += "}\n"
return out
class VulkanEnum:
class Option:
def __init__(self, name, value, bitpos, comment):
self.name = name
self.comment = comment
if value == 0 or value is None:
value = 1 << int(bitpos)
self.value = value
def values(self):
return {
'optName': self.name,
'optValue': self.value,
'optComment': self.comment,
}
def __init__(self, rootNode):
self.name = rootNode.get('name')
self.type = rootNode.get('type')
self.options = []
for child in rootNode:
childName = child.get('name')
childValue = child.get('value')
childBitpos = child.get('bitpos')
childComment = child.get('comment')
childExtends = child.get('extends')
childOffset = child.get('offset')
childExtNum = child.get('extnumber')
support = child.get('supported')
if(support == "disabled"):
continue
if childName is None:
continue
if (childValue is None and childBitpos is None and childOffset is None):
continue
if childExtends is not None and childExtNum is not None and childOffset is not None:
enumNegative = False
extNum = int(childExtNum)
extOffset = int(childOffset)
extBase = 1000000000
extBlockSize = 1000
childValue = extBase + (extNum - 1) * extBlockSize + extOffset
if ('dir' in child.keys()):
childValue = -childValue
duplicate = False
for o in self.options:
if o.values()['optName'] == childName:
duplicate = True
if duplicate:
continue
self.options.append(VulkanEnum.Option(
childName, childValue, childBitpos, childComment))
class VulkanBitmask:
def __init__(self, rootNode):
self.name = rootNode.get('name')
self.type = rootNode.get('type')
# Read each value that the enum contains
self.options = []
for child in rootNode:
childName = child.get('name')
childValue = child.get('value')
childBitpos = child.get('bitpos')
childComment = child.get('comment')
support = child.get('supported')
if childName is None or (childValue is None and childBitpos is None):
continue
if(support == "disabled"):
continue
duplicate = False
for option in self.options:
if option.name == childName:
duplicate = True
if duplicate:
continue
self.options.append(VulkanEnum.Option(
childName, childValue, childBitpos, childComment))
class VulkanFlags:
def __init__(self, rootNode):
self.name = rootNode.get('name')
self.type = rootNode.get('type')
self.enum = rootNode.get('requires')
class VulkanVariable:
def __init__(self, rootNode, constants, parentName):
self.name = rootNode.find('name').text
# Typename, dereferenced and converted to a useable C++ token
self.typeID = rootNode.find('type').text
self.baseType = self.typeID
self.childType = None
self.arrayLength = None
self.text = ''
for node in rootNode.itertext():
comment = rootNode.find('comment')
if comment is not None and comment.text == node:
continue
self.text += node
typeMatch = re.search('.+?(?=' + self.name + ')', self.text)
self.type = typeMatch.string[typeMatch.start():typeMatch.end()]
self.type = ' '.join(self.type.split())
bracketMatch = re.search('(?<=\\[)[a-zA-Z0-9_]+(?=\\])', self.text)
if bracketMatch is not None:
matchText = bracketMatch.string[bracketMatch.start(
):bracketMatch.end()]
self.childType = self.type
self.type += '[' + matchText + ']'
if matchText in constants:
self.arrayLength = constants[matchText]
else:
self.arrayLength = matchText
self.lengthMember = False
lengthString = rootNode.get('len')
lengths = []
if lengthString is not None:
lengths = re.split(',', lengthString)
lengths = list(filter(('null-terminated').__ne__, lengths))
if self.arrayLength is None and len(lengths) > 0:
self.childType = '*'.join(self.type.split('*')[0:-1])
self.arrayLength = lengths[0]
self.lengthMember = True
if self.arrayLength is not None and self.arrayLength.startswith('latexmath'):
code = self.arrayLength[10:len(self.arrayLength)]
code = re.sub('\\[', '', code)
code = re.sub('\\]', '', code)
code = re.sub('\\\\(lceil|rceil)', '', code)
code = re.sub('{|}', '', code)
code = re.sub('\\\\mathit', '', code)
code = re.sub('\\\\over', '/', code)
code = re.sub('\\\\textrm', '', code)
self.arrayLength = code
# Dereference if necessary and handle members of variables
if self.arrayLength is not None:
self.arrayLength = re.sub('::', '->', self.arrayLength)
sections = self.arrayLength.split('->')
if sections[-1][0] == 'p' and sections[0][1].isupper():
self.arrayLength = '*' + self.arrayLength
class VulkanStructure:
def __init__(self, name, rootNode, constants, extTypes):
self.name = name
self.members = []
self.guard = None
self.sTypeName = None
self.extendsStruct = rootNode.get('structextends')
for node in rootNode.findall('member'):
if(node.get('values') is not None):
self.sTypeName = node.get('values')
self.members.append(VulkanVariable(
node, constants, self.name))
for k, e in extTypes.items():
if k == self.name:
if e.guard is not None:
self.guard = e.guard
class VulkanExtension:
def __init__(self, rootNode):
self.name = rootNode.get('name')
self.number = int(rootNode.get('number'))
self.type = rootNode.get('type')
self.dependency = rootNode.get('requires')
self.guard = GetFeatureProtect(rootNode)
self.supported = rootNode.get('supported')
self.extNameStr = None
self.vktypes = []
self.vkfuncs = []
self.constants = OrderedDict()
self.enumValues = OrderedDict()
self.version = 0
self.node = rootNode
promotedto = rootNode.get('promotedto')
if promotedto != None:
# get last char of VK_VERSION_1_1 or VK_VERSION_1_2
minorVersion = promotedto[-1:]
if minorVersion.isdigit():
self.version = minorVersion
for req in rootNode.findall('require'):
for ty in req.findall('type'):
self.vktypes.append(ty.get('name'))
for func in req.findall('command'):
self.vkfuncs.append(func.get('name'))
for enum in req.findall('enum'):
base = enum.get('extends')
name = enum.get('name')
value = enum.get('value')
bitpos = enum.get('bitpos')
offset = enum.get('offset')
# gets the VK_XXX_EXTENSION_NAME string
if value == "\"" + self.name + "\"":
self.extNameStr = name
if value is None and bitpos is not None:
value = 1 << int(bitpos)
if offset is not None:
offset = int(offset)
if base is not None and offset is not None:
enumValue = 1000000000 + 1000*(self.number - 1) + offset
if enum.get('dir') == '-':
enumValue = -enumValue
self.enumValues[base] = (name, enumValue)
else:
self.constants[name] = value
class VulkanVersion:
def __init__(self, rootNode):
self.name = rootNode.get('name')
version_str = rootNode.get('number').split('.')
self.majorVersion = version_str[0]
self.minorVersion = version_str[1]
self.names = set()
for req in rootNode.findall('require'):
for ty in req.findall('type'):
self.names.add(ty.get('name'))
for func in req.findall('command'):
self.names.add(func.get('name'))
for enum in req.findall('enum'):
self.names.add(enum.get('name'))
self.names = sorted(self.names)