blob: 2062115d17faa34f04fc9fc1a5fd67f34d77441b [file] [log] [blame]
#!/usr/bin/python3
#
# Copyright (c) 2019-2022 Valve Corporation
# Copyright (c) 2019-2022 LunarG, Inc.
# Copyright (c) 2019-2022 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) 2019-2022 The Khronos Group Inc.
* Copyright (c) 2019-2022 Valve Corporation
* Copyright (c) 2019-2022 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_formatters = r'''
template <typename T>
std::string to_hex_str(const 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, const 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', 'VkPhysicalDeviceToolProperties', 'VkFormatProperties',
'VkSurfacePresentScalingCapabilitiesEXT', 'VkSurfacePresentModeCompatibilityEXT', 'VkPhysicalDeviceHostImageCopyPropertiesEXT']
enums_to_gen = ['VkResult', 'VkFormat', 'VkPresentModeKHR',
'VkPhysicalDeviceType', 'VkImageTiling']
flags_to_gen = ['VkSurfaceTransformFlagsKHR', 'VkCompositeAlphaFlagsKHR', 'VkSurfaceCounterFlagsEXT', 'VkQueueFlags',
'VkDeviceGroupPresentModeFlagsKHR', 'VkFormatFeatureFlags', 'VkFormatFeatureFlags2', '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 = ['VkVideoProfileListInfoKHR', 'VkVideoProfileInfoKHR', 'VkDrmFormatModifierPropertiesListEXT', 'VkDrmFormatModifierPropertiesEXT', 'VkDrmFormatModifierPropertiesList2EXT']
# generate these structures such that they only print when not in json mode (as json wants them separate)
portability_structs = ['VkPhysicalDevicePortabilitySubsetFeaturesKHR', 'VkPhysicalDevicePortabilitySubsetPropertiesKHR']
# iostream or custom outputter handles these types
predefined_types = ['char', 'VkBool32', 'uint32_t', 'uint8_t', 'int32_t',
'float', 'uint64_t', 'size_t', 'VkDeviceSize', 'int64_t']
names_to_ignore = ['sType', 'pNext', 'stdProfileIdc']
EXTENSION_TYPE_INSTANCE = 'instance'
EXTENSION_TYPE_DEVICE = 'device'
EXTENSION_TYPE_BOTH = 'both'
# 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': EXTENSION_TYPE_BOTH,
'holder_type': 'VkPhysicalDeviceProperties2',
'print_iterator': True,
'exclude': ['VkPhysicalDeviceHostImageCopyPropertiesEXT']}),
('phys_device_mem_props2',
{'extends': 'VkPhysicalDeviceMemoryProperties2',
'type': EXTENSION_TYPE_DEVICE,
'holder_type':'VkPhysicalDeviceMemoryProperties2',
'print_iterator': False}),
('phys_device_features2',
{'extends': 'VkPhysicalDeviceFeatures2,VkDeviceCreateInfo',
'type': EXTENSION_TYPE_DEVICE,
'holder_type': 'VkPhysicalDeviceFeatures2',
'print_iterator': True}),
('surface_capabilities2',
{'extends': 'VkSurfaceCapabilities2KHR',
'type': EXTENSION_TYPE_BOTH,
'holder_type': 'VkSurfaceCapabilities2KHR',
'print_iterator': True,
'exclude': ['VkSurfacePresentScalingCapabilitiesEXT', 'VkSurfacePresentModeCompatibilityEXT']}),
('format_properties2',
{'extends': 'VkFormatProperties2',
'type': EXTENSION_TYPE_DEVICE,
'holder_type':'VkFormatProperties2',
'print_iterator': True}),
('queue_properties2',
{'extends': 'VkQueueFamilyProperties2',
'type': EXTENSION_TYPE_DEVICE,
'holder_type': 'VkQueueFamilyProperties2',
'print_iterator': True})
))
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:
if item not in self.extTypes:
self.extTypes[item] = []
self.extTypes[item].append(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, info in EXTENSION_CATEGORIES.items():
types_to_gen.update(
GatherTypesToGen(self.all_structures, self.extension_sets[key], info.get('exclude')))
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_formatters
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, self.aliases)
for key, value in EXTENSION_CATEGORIES.items():
out += PrintChainStruct(key, self.extension_sets[key], self.all_structures, value)
for key, value in EXTENSION_CATEGORIES.items():
if value.get('print_iterator'):
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 str(typeinfo.elem.get('structextends')).find(value.get('extends')) != -1:
if value.get('exclude') is None or name not in value.get('exclude'):
self.extension_sets[key].add(name)
def GatherTypesToGen(structure_list, structures, exclude = []):
if exclude == None:
exclude = []
types = set()
for s in structures:
types.add(s)
added_stuff = True # repeat until no new types are added
while added_stuff == True:
added_stuff = False
for s in structure_list:
if s.name in types:
for m in s.members:
if m.typeID not in predefined_types and m.name not in names_to_ignore:
if m.typeID not in types:
if s.name not in exclude:
types.add(m.typeID)
added_stuff = True
return types
def GetExtension(name, generator):
if name in generator.extFuncs:
return generator.extFuncs[name]
elif name in generator.extTypes:
return generator.extTypes[name][0]
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 += f"std::string {enum.name}String({enum.name} value) {{\n"
out += f" switch (value) {{\n"
for v in enum.options:
out += f' case ({v.name}): return "{v.name[3:]}";\n'
out += f' default: return std::string("UNKNOWN_{enum.name}_value") + std::to_string(value);\n'
out += f" }}\n}}\n"
out += AddGuardFooter(GetExtension(enum.name, gen))
return out
def PrintEnum(enum, gen):
out = ''
out += AddGuardHeader(GetExtension(enum.name, gen))
out += f"""void Dump{enum.name}(Printer &p, std::string name, {enum.name} value) {{
if (p.Type() == OutputType::json)
p.PrintKeyString(name, std::string("VK_") + {enum.name}String(value));
else
p.PrintKeyString(name, {enum.name}String(value));
}}
"""
out += AddGuardFooter(GetExtension(enum.name, gen))
return out
def PrintGetFlagStrings(name, bitmask):
out = ''
out += f"std::vector<const char *> {name}GetStrings({name} value) {{\n"
out += f" std::vector<const char *> strings;\n"
# If a bitmask contains a field whose value is zero, we want to support printing the correct bitflag
# Otherwise, use "None" for when there are not bits set in the bitmask
if bitmask.options[0].value != 0:
out += f' if (value == 0) {{ strings.push_back("None"); return strings; }}\n'
for v in bitmask.options:
# only check single-bit flags
if (v.value & (v.value - 1)) == 0:
out += f' if ({v.name} & value) strings.push_back("{v.name[3:]}");\n'
out += f" return strings;\n}}\n"
return out
def PrintFlags(bitmask, name):
out = f"void Dump{name}(Printer &p, std::string name, {name} value) {{\n"
out += f""" if (static_cast<{bitmask.name}>(value) == 0) {{
ArrayWrapper arr(p, name, 0);
if (p.Type() != OutputType::json && p.Type() != OutputType::vkconfig_output)
p.SetAsType().PrintString("None");
return;
}}
auto strings = {bitmask.name}GetStrings(static_cast<{bitmask.name}>(value));
ArrayWrapper arr(p, name, strings.size());
for(auto& str : strings){{
if (p.Type() == OutputType::json)
p.SetAsType().PrintString(std::string("VK_") + str);
else
p.SetAsType().PrintString(str);
}}
}}
"""
return out
def PrintFlagBits(bitmask):
return f"""void Dump{bitmask.name}(Printer &p, std::string name, {bitmask.name} value) {{
auto strings = {bitmask.name}GetStrings(value);
if (strings.size() > 0) {{
if (p.Type() == OutputType::json)
p.PrintKeyString(name, std::string("VK_") + strings.at(0));
else
p.PrintKeyString(name, strings.at(0));
}}
}}
"""
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 += f"std::string {name}String({name} value) {{\n"
out += f" std::string out;\n"
out += f" bool is_first = true;\n"
for v in bitmask.options:
out += f" if ({v.name} & value) {{\n"
out += f' if (is_first) {{ is_first = false; }} else {{ out += " | "; }}\n'
out += f' out += "{str(v.name)[3:]}";\n'
out += f" }}\n"
out += f" return out;\n"
out += f"}}\n"
out += AddGuardFooter(GetExtension(bitmask.name, gen))
return out
def PrintStructure(struct, types_to_gen, structure_names, aliases):
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 += f"void Dump{struct.name}(Printer &p, std::string name, const {struct.name} &obj) {{\n"
if struct.name == "VkPhysicalDeviceLimits":
out += f" if (p.Type() == OutputType::json)\n"
out += f' p.ObjectStart("limits");\n'
out += f" else\n"
out += f" p.SetSubHeader().ObjectStart(name);\n"
elif struct.name == "VkPhysicalDeviceSparseProperties":
out += f" if (p.Type() == OutputType::json)\n"
out += f' p.ObjectStart("sparseProperties");\n'
out += f" else\n"
out += f" p.SetSubHeader().ObjectStart(name);\n"
else:
out += f" ObjectWrapper object{{p, name}};\n"
if max_key_len > 0:
out += f" p.SetMinKeyWidth({max_key_len});\n"
for v in struct.members:
# arrays
if v.arrayLength is not None:
# strings
if v.typeID == "char":
out += f' p.PrintKeyString("{v.name}", obj.{v.name});\n'
# uuid's
elif v.typeID == "uint8_t" and (v.arrayLength == '8' or v.arrayLength == '16'): # VK_UUID_SIZE
if v.arrayLength == '8':
out += ' if (obj.deviceLUIDValid) { // special case\n'
out += f' p.PrintKeyValue("{v.name}", obj.{v.name});\n'
if v.arrayLength == '8':
out += ' }\n'
elif struct.name == "VkQueueFamilyGlobalPriorityPropertiesKHR" and v.name == "priorities":
out += f' ArrayWrapper arr(p,"{v.name}", obj.priorityCount);\n'
out += f" for (uint32_t i = 0; i < obj.priorityCount; i++) {{\n"
out += f' if (p.Type() == OutputType::json)\n'
out += f' p.PrintString(std::string("VK_") + VkQueueGlobalPriorityKHRString(obj.priorities[i]));\n'
out += f' else\n'
out += f' p.PrintString(VkQueueGlobalPriorityKHRString(obj.priorities[i]));\n'
out += f" }}\n"
elif v.arrayLength.isdigit():
out += f' {{\n ArrayWrapper arr(p,"{v.name}", ' + v.arrayLength + ');\n'
out += f' for (uint32_t i = 0; i < {v.arrayLength}; i++) {{ p.PrintElement(obj.{v.name}[i]); }}\n'
out += f" }}\n"
else: # dynamic array length based on other member
out += f" {{\n"
out += f' ArrayWrapper arr(p,"{v.name}", obj.' + v.arrayLength + ');\n'
out += f" for (uint32_t i = 0; i < obj.{v.arrayLength}; i++) {{\n"
if v.typeID in types_to_gen:
out += f' if (obj.{v.name} != nullptr) {{\n'
out += f' p.SetElementIndex(i);\n'
out += ' if (p.Type() == OutputType::json)\n'
out += f' p.PrintString(std::string("VK_") + {v.typeID}String(obj.{v.name}[i]));\n'
out += ' else\n'
out += f' p.PrintString({v.typeID}String(obj.{v.name}[i]));\n'
out += f' }}\n'
else:
out += f" p.PrintElement(obj.{v.name}[i]);\n"
out += f" }}\n"
out += f" }}\n"
elif v.typeID == "VkBool32":
out += f' p.PrintKeyBool("{v.name}", static_cast<bool>(obj.{v.name}));\n'
elif v.typeID == 'uint8_t':
out += f' p.PrintKeyValue("{v.name}", static_cast<uint32_t>(obj.{v.name}));\n'
elif v.typeID == "VkDeviceSize":
out += f' p.PrintKeyValue("{v.name}", to_hex_str(p, obj.{v.name}));\n'
elif v.typeID in predefined_types:
out += f' p.PrintKeyValue("{v.name}", obj.{v.name});\n'
elif v.name not in names_to_ignore:
# if it is an enum/flag/bitmask
if v.typeID in ['VkFormatFeatureFlags', 'VkFormatFeatureFlags2']:
out += ' p.SetOpenDetails();\n' # special case so that feature flags are open in html output
out += f' Dump{v.typeID}(p, "{v.name}", obj.{v.name});\n'
if struct.name in ["VkPhysicalDeviceLimits", "VkPhysicalDeviceSparseProperties"]:
out += f" p.ObjectEnd();\n"
out += f"}}\n"
out += AddGuardFooter(struct)
return out
def PrintStructShort(struct):
out = ''
out += AddGuardHeader(struct)
out += f"std::ostream &operator<<(std::ostream &o, {struct.name} &obj) {{\n"
out += f' return o << "(" << '
first = True
for v in struct.members:
if first:
first = False
out += f"obj.{v.name} << "
else:
out += f"\',\' << obj.{v.name} << "
out += f'")";\n'
out += f"}}\n"
out += AddGuardFooter(struct)
return out
def PrintChainStruct(listName, structures, all_structures, chain_details):
out = ''
sorted_structures = sorted(
all_structures, key=operator.attrgetter('name'))
structs_to_print = []
for s in sorted_structures:
if s.name in structures:
structs_to_print.append(s)
# use default constructor and delete copy & move operators
out += f"""struct {listName}_chain {{
{listName}_chain() = default;
{listName}_chain(const {listName}_chain &) = delete;
{listName}_chain& operator=(const {listName}_chain &) = delete;
{listName}_chain({listName}_chain &&) = delete;
{listName}_chain& operator=({listName}_chain &&) = delete;
"""
out += f" void* start_of_chain = nullptr;\n"
for s in structs_to_print:
if s.name in struct_blacklist:
continue
out += AddGuardHeader(s)
if s.sTypeName is not None:
out += f" {s.name} {s.name[2:]}{{}};\n"
# Specific versions of drivers have an incorrect definition of the size of these structs.
# We need to artificially pad the structure it just so the driver doesn't write out of bounds and
# into other structures that are adjacent. This bug comes from the in-development version of
# the extension having a larger size than the final version, so older drivers try to write to
# members which don't exist.
if s.name in ['VkPhysicalDeviceShaderIntegerDotProductFeatures', 'VkPhysicalDeviceHostImageCopyFeaturesEXT']:
out += f" char {s.name}_padding[64];\n"
out += AddGuardFooter(s)
out += f" void initialize_chain() noexcept {{\n"
for s in structs_to_print:
if s.name in struct_blacklist:
continue
out += AddGuardHeader(s)
out += f" {s.name[2:]}.sType = {s.sTypeName};\n"
out += AddGuardFooter(s)
out += f" std::vector<VkBaseOutStructure*> chain_members;\n"
for s in structs_to_print:
if s.name in struct_blacklist:
continue
out += AddGuardHeader(s)
out += f" chain_members.push_back(reinterpret_cast<VkBaseOutStructure*>(&{s.name[2:]}));\n"
out += AddGuardFooter(s)
out += f"""
for(size_t i = 0; i < chain_members.size() - 1; i++){{
chain_members[i]->pNext = chain_members[i + 1];
}}
if (chain_members.size() > 0) start_of_chain = chain_members[0];
}};
}};
void setup_{listName}_chain({chain_details['holder_type']}& start, std::unique_ptr<{listName}_chain>& chain){{
chain = std::unique_ptr<{listName}_chain>(new {listName}_chain());
chain->initialize_chain();
start.pNext = chain->start_of_chain;
}};
"""
return out
def PrintChainIterator(listName, structures, all_structures, checkExtLoc, extTypes, aliases, vulkan_versions):
out = ''
out += f"void chain_iterator_{listName}(Printer &p, "
if checkExtLoc in [EXTENSION_TYPE_INSTANCE, EXTENSION_TYPE_BOTH]:
out += f"AppInstance &inst, "
if checkExtLoc in [EXTENSION_TYPE_DEVICE, EXTENSION_TYPE_BOTH]:
out += f"AppGpu &gpu, "
out += f"void * place) {{\n"
out += f" while (place) {{\n"
out += f" struct VkBaseOutStructure *structure = (struct VkBaseOutStructure *)place;\n"
out += f" p.SetSubHeader();\n"
sorted_structures = sorted(
all_structures, key=operator.attrgetter('name'))
version_desc = ''
if checkExtLoc in [EXTENSION_TYPE_DEVICE, EXTENSION_TYPE_BOTH]:
version_desc = "gpu.api_version"
else:
version_desc = "inst.instance_version"
for s in sorted_structures:
if s.sTypeName is None or s.name in struct_blacklist:
continue
extEnables = {}
for k, elem in extTypes.items():
if k == s.name or (s.name in aliases.keys() and k in aliases[s.name]):
for e in elem:
extEnables[e.extNameStr] = e.type
version = None
oldVersionName = None
for v in vulkan_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 += f" if (structure->sType == {s.sTypeName}"
if s.name in portability_structs:
out += f" && p.Type() != OutputType::json"
has_version = version is not None
has_extNameStr = len(extEnables) > 0 or s.name in aliases.keys()
if has_version or has_extNameStr:
out += f" &&\n ("
has_printed_condition = False
if has_extNameStr:
for key, value in extEnables.items():
if has_printed_condition:
out += f' || '
has_printed_condition = True
if value == EXTENSION_TYPE_DEVICE:
out += f"gpu.CheckPhysicalDeviceExtensionIncluded({key})"
elif value == EXTENSION_TYPE_INSTANCE:
out += f"inst.CheckExtensionEnabled({key})"
else:
assert False, "Should never get here"
if has_version:
if has_printed_condition:
out += f' ||\n '
out += f"{version_desc}.minor >= {str(version)}"
out += f")"
out += f") {{\n"
out += f" {s.name}* props = ({s.name}*)structure;\n"
out += f" Dump{s.name}(p, "
if s.name in aliases.keys() and version is not None:
out += f'{version_desc}.minor >= {version} ?"{s.name}":"{oldVersionName}"'
else:
out += f'"{s.name}"'
out += f", *props);\n"
out += f" p.AddNewline();\n"
out += f" }}\n"
out += AddGuardFooter(s)
out += f" place = structure->pNext;\n"
out += f" }}\n"
out += f"}}\n"
return out
def PrintStructComparisonForwardDecl(structure):
out = ''
out += f"bool operator==(const {structure.name} & a, const {structure.name} b);\n"
return out
def PrintStructComparison(structure):
out = ''
out += f"bool operator==(const {structure.name} & a, const {structure.name} b) {{\n"
out += f" return "
is_first = True
for m in structure.members:
if m.name not in names_to_ignore:
if not is_first:
out += f"\n && "
else:
is_first = False
out += f"a.{m.name} == b.{m.name}"
out += f";\n"
out += f"}}\n"
return out
class VulkanEnum:
class Option:
def __init__(self, name, value, bitpos, comment):
self.name = name
self.comment = comment
if bitpos is not None:
value = 1 << int(bitpos)
elif type(value) is str:
if value.lower().startswith('0x'):
value = int(value, 16)
else:
value = int(value)
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')
# 64 bit flags use bitvalues, not requires
if self.enum == None:
self.enum = rootNode.get('bitvalues')
class VulkanVariable:
def __init__(self, rootNode, constants):
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))
for k, elem in extTypes.items():
if k == self.name:
for e in elem:
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 == f'"{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)