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WIP: Codegen pNext features structs to remove UB

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TODO:
Generate compare/merge dispatch to per struct types
pNext Chain holder that manages memory
This commit is contained in:
Charles Giessen 2024-07-05 14:09:06 -05:00
parent b420029db1
commit 373fd55f6d
7 changed files with 4257 additions and 67 deletions
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2
CMakeLists.txt
View File

@ -84,7 +84,7 @@ if(NOT VK_BOOTSTRAP_DISABLE_WARNINGS)
endif() endif()
endif() endif()
add_library(vk-bootstrap STATIC src/VkBootstrap.h src/VkBootstrap.cpp src/VkBootstrapDispatch.h) add_library(vk-bootstrap STATIC src/VkBootstrap.h src/VkBootstrap.cpp src/VkBootstrapDispatch.h src/VkBootstrapFeatureChain.h)
add_library(vk-bootstrap::vk-bootstrap ALIAS vk-bootstrap) add_library(vk-bootstrap::vk-bootstrap ALIAS vk-bootstrap)
target_include_directories(vk-bootstrap PUBLIC target_include_directories(vk-bootstrap PUBLIC

104
script/generate_dispatch.py
View File

@ -174,54 +174,74 @@ for aliased_type, alias in aliases.items():
commands[alias] = copy.deepcopy(commands[aliased_type]) commands[alias] = copy.deepcopy(commands[aliased_type])
commands[alias]['is_alias'] = True commands[alias]['is_alias'] = True
features_structs = {}
# Get all of the Features chain struct bool counts
for node in types_node:
if '@structextends' in node and 'VkPhysicalDeviceFeatures2' in node['@structextends']:
features_structs[node['@name']] = node
features_structs[node['@name']]['requirements'] = []
# Add requirements for core PFN's # Add requirements for core PFN's
features_node = vk_xml['registry']['feature'] features_node = vk_xml['registry']['feature']
for feature_node in features_node: for feature_node in features_node:
if feature_node['@name'] != 'VK_VERSION_1_0': if feature_node['@name'] != 'VK_VERSION_1_0':
for require_node in feature_node['require']: for require_node in feature_node['require']:
for param_node in require_node: for param_node in require_node:
if param_node == 'command':
if not isinstance(require_node[param_node], list): if not isinstance(require_node[param_node], list):
require_node[param_node] = [require_node[param_node]] require_node[param_node] = [require_node[param_node]]
if param_node == 'command':
for param in require_node[param_node]: for param in require_node[param_node]:
if param['@name'] in commands: if param['@name'] in commands:
commands[param['@name']]['requirements'] += [[feature_node['@name']]] commands[param['@name']]['requirements'] += [[feature_node['@name']]]
if param_node == 'type':
for param in require_node[param_node]:
if param['@name'] in features_structs:
features_structs[param['@name']]['requirements'] += [[feature_node['@name']]]
extensions_node = vk_xml['registry']['extensions']['extension']
# Fixup extensions_node to make require always be a list of dicts
for extension_node in extensions_node:
extension_name = extension_node['@name']
if 'require' not in extension_node.keys():
continue
if not isinstance(extension_node['require'], list):
extension_node['require'] = [extension_node['require']]
# Add requirements for extension PFN's # Add requirements for extension PFN's and features chain struct
extensions_node = vk_xml['registry']['extensions']['extension'] extensions_node = vk_xml['registry']['extensions']['extension']
for extension_node in extensions_node: for extension_node in extensions_node:
extension_name = extension_node['@name'] extension_name = extension_node['@name']
if 'require' in extension_node.keys(): if 'require' not in extension_node.keys():
require_nodes = extension_node['require'] continue
for require_node in require_nodes: for require_node in extension_node['require']:
requirements = [extension_name] requirements = [extension_name]
if not isinstance(require_node, str):
if 'command' in require_node.keys():
if '@feature' in require_node.keys(): if '@feature' in require_node.keys():
requirements.append(require_node['@feature']) requirements.append(require_node['@feature'])
if '@extension' in require_node.keys(): if '@extension' in require_node.keys():
requirements.extend(require_node['@extension'].split(',')) requirements.extend(require_node['@extension'].split(','))
if not isinstance(require_node['command'], list): for require_node_key, require_node_values in require_node.items():
require_node['command'] = [require_node['command']] if not isinstance(require_node_values, list):
for command_node in require_node['command']: require_node_values = [require_node_values]
if require_node_key == 'command' :
for command_node in require_node_values:
if command_node['@name'] in commands: if command_node['@name'] in commands:
if '@author' in extension_node and extension_node['@author'] in excluded_extension_authors: if '@author' in extension_node and extension_node['@author'] in excluded_extension_authors:
commands.pop(command_node['@name']) commands.pop(command_node['@name'])
else: else:
commands[command_node['@name']]['requirements'] += [requirements] commands[command_node['@name']]['requirements'] += [requirements]
elif require_node == 'command': if require_node_key == 'type':
if not isinstance(require_nodes['command'], list): for type_node in require_node_values:
require_nodes['command'] = [require_nodes['command']] if type_node['@name'] in features_structs:
for command_node in require_nodes['command']:
if command_node['@name'] in commands:
if '@author' in extension_node and extension_node['@author'] in excluded_extension_authors: if '@author' in extension_node and extension_node['@author'] in excluded_extension_authors:
commands.pop(command_node['@name']) features_structs.pop(type_node['@name'])
else: else:
commands[command_node['@name']]['requirements'] += [requirements] features_structs[type_node['@name']]['requirements'] += [requirements]
# Generate macro templates # Generate macro templates
for command_name, command in commands.items(): for command_name in commands:
if len(commands[command_name]['requirements']) > 0: if len(commands[command_name]['requirements']) > 0:
macro_guard = get_macro_guard(commands[command_name]['requirements'], command_name) macro_guard = get_macro_guard(commands[command_name]['requirements'], command_name)
macro = f'#if {macro_guard}\n$body#endif\n' macro = f'#if {macro_guard}\n$body#endif\n'
@ -229,7 +249,7 @@ for command_name, command in commands.items():
macro = '$body' macro = '$body'
commands[command_name]['macro_template'] = Template(macro) commands[command_name]['macro_template'] = Template(macro)
for command_name, command in commands.items(): for command_name in commands:
if len(commands[command_name]['requirements']) > 0: if len(commands[command_name]['requirements']) > 0:
macro_guard = get_macro_guard(commands[command_name]['requirements'], command_name) macro_guard = get_macro_guard(commands[command_name]['requirements'], command_name)
pfn_decl_macro = f'#if {macro_guard}\n$body#else\n void * fp_{command_name}{{}};\n#endif\n' pfn_decl_macro = f'#if {macro_guard}\n$body#else\n void * fp_{command_name}{{}};\n#endif\n'
@ -391,6 +411,48 @@ def create_dispatch_table(dispatch_type):
out += '};\n\n' out += '};\n\n'
return out return out
def generate_feature_struct_chain():
out = ''
for struct_details in features_structs.values():
if len(struct_details['requirements']) > 0:
out += f'#if {get_macro_guard(struct_details['requirements'], struct_details['@name'])}\n'
out += f'inline bool compare_features_struct({struct_details['@name']} const& requested, {struct_details['@name']} const& supported) {{\n'
for member in struct_details['member'][2:]:
out += f' if (requested.{member['name']} && !supported.{member['name']}) return false;\n'
out += ' return true;\n'
out += '}\n'
out += f'inline void merge_features_struct({struct_details['@name']} & dest, {struct_details['@name']} const& to_add) {{\n'
for member in struct_details['member'][2:]:
out += f' dest.{member['name']} = dest.{member['name']} || to_add.{member['name']};\n'
out += '}\n'
if len(struct_details['requirements']) > 0:
out += '#endif\n'
out += 'inline bool compare_features_struct(const VkStructureType sType, const void* requested, const void* supported) {\n'
out += ' switch (sType){\n'
for struct_details in features_structs.values():
if len(struct_details['requirements']) > 0:
out += f'#if {get_macro_guard(struct_details['requirements'], struct_details['@name'])}\n'
out += f' case({struct_details['member'][0]['@values']}): return compare_features_struct(*static_cast<const {struct_details['@name']}*>(requested), *static_cast<const {struct_details['@name']}*>(supported));\n'
if len(struct_details['requirements']) > 0:
out += '#endif\n'
out += ' default: return false;\n'
out += ' }\n'
out += '}\n'
out += 'inline void merge_features_struct(const VkStructureType sType, void* requested, void* supported) {\n'
out += ' switch (sType){\n'
for struct_details in features_structs.values():
if len(struct_details['requirements']) > 0:
out += f'#if {get_macro_guard(struct_details['requirements'], struct_details['@name'])}\n'
out += f' case({struct_details['member'][0]['@values']}): merge_features_struct(*static_cast<{struct_details['@name']}*>(requested), *static_cast<{struct_details['@name']}*>(supported));\n'
if len(struct_details['requirements']) > 0:
out += '#endif\n'
out += ' default: return; // unknown struct, do nothing\n'
out += ' }\n'
out += '}\n'
return out
tail = '} // namespace vkb' tail = '} // namespace vkb'
# find the version used to generate the code # find the version used to generate the code
@ -415,6 +477,10 @@ header_file = codecs.open(os.path.join(path_to_src,'VkBootstrapDispatch.h'), 'w'
header_file.write(dispatch_license + info + head + create_dispatch_table('instance') + create_dispatch_table('device') + tail) header_file.write(dispatch_license + info + head + create_dispatch_table('instance') + create_dispatch_table('device') + tail)
header_file.close() header_file.close()
feature_struct_file = codecs.open(os.path.join(path_to_src,'VkBootstrapFeatureChain.h'), 'w', 'utf-8')
feature_struct_file.write(dispatch_license + info + head + generate_feature_struct_chain() + tail)
feature_struct_file.close()
path_to_gen = os.path.join('gen') path_to_gen = os.path.join('gen')
if not os.path.exists(path_to_gen): if not os.path.exists(path_to_gen):
path_to_gen = os.path.join('..', 'gen') path_to_gen = os.path.join('..', 'gen')

623
src/VkBoostrapFeatureChain.h Normal file
View File

@ -0,0 +1,623 @@
/*
* Copyright © 2021 Cody Goodson (contact@vibimanx.com)
* Copyright © 2022 Charles Giessen (charles@lunarg.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
* documentation files (the “Software”), to deal in the Software without restriction, including without
* limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
* LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
// This file is a part of VkBootstrap
// https://github.com/charles-lunarg/vk-bootstrap
#pragma once
#include <vulkan/vulkan_core.h>
namespace vkb {
namespace detail {
inline uint32_t get_features_struct_bool_count(VkStructureType sType){
switch(sType){
#if (defined(VK_NV_external_memory_sci_buf))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_SCI_BUF_FEATURES_NV: return 2;
#endif
#if (defined(VK_NV_device_generated_commands))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEVICE_GENERATED_COMMANDS_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_device_generated_commands_compute))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEVICE_GENERATED_COMMANDS_COMPUTE_FEATURES_NV: return 3;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRIVATE_DATA_FEATURES: return 1;
#endif
#if (defined(VK_VERSION_1_1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTERS_FEATURES: return 2;
#endif
#if (defined(VK_NV_external_sci_sync))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SCI_SYNC_FEATURES_NV: return 4;
#endif
#if (defined(VK_NV_external_sci_sync2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SCI_SYNC_2_FEATURES_NV: return 4;
#endif
#if (defined(VK_VERSION_1_1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES: return 3;
#endif
#if (defined(VK_KHR_present_id))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRESENT_ID_FEATURES_KHR: return 1;
#endif
#if (defined(VK_KHR_present_wait))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRESENT_WAIT_FEATURES_KHR: return 1;
#endif
#if (defined(VK_VERSION_1_1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES: return 4;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_EXTENDED_TYPES_FEATURES: return 1;
#endif
#if (defined(VK_VERSION_1_1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES: return 1;
#endif
#if (defined(VK_VERSION_1_1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROTECTED_MEMORY_FEATURES: return 1;
#endif
#if (defined(VK_EXT_blend_operation_advanced))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BLEND_OPERATION_ADVANCED_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_multi_draw))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTI_DRAW_FEATURES_EXT: return 1;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INLINE_UNIFORM_BLOCK_FEATURES: return 2;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_4_FEATURES: return 1;
#endif
#if (defined(VK_KHR_maintenance5))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_5_FEATURES_KHR: return 1;
#endif
#if (defined(VK_KHR_maintenance6))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_6_FEATURES_KHR: return 1;
#endif
#if (defined(VK_KHR_maintenance7))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_7_FEATURES_KHR: return 1;
#endif
#if (defined(VK_VERSION_1_1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DRAW_PARAMETERS_FEATURES: return 1;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES: return 2;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_HOST_QUERY_RESET_FEATURES: return 1;
#endif
#if (defined(VK_KHR_global_priority))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_GLOBAL_PRIORITY_QUERY_FEATURES_KHR: return 1;
#endif
#if (defined(VK_EXT_device_memory_report))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEVICE_MEMORY_REPORT_FEATURES_EXT: return 1;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_INDEXING_FEATURES: return 20;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TIMELINE_SEMAPHORE_FEATURES: return 1;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_8BIT_STORAGE_FEATURES: return 3;
#endif
#if (defined(VK_EXT_conditional_rendering))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONDITIONAL_RENDERING_FEATURES_EXT: return 2;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_MEMORY_MODEL_FEATURES: return 3;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_INT64_FEATURES: return 2;
#endif
#if (defined(VK_EXT_shader_atomic_float))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_FEATURES_EXT: return 12;
#endif
#if (defined(VK_EXT_shader_atomic_float2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_2_FEATURES_EXT: return 12;
#endif
#if (defined(VK_KHR_vertex_attribute_divisor))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_FEATURES_KHR: return 2;
#endif
#if (defined(VK_EXT_astc_decode_mode))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ASTC_DECODE_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_transform_feedback))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_FEATURES_EXT: return 2;
#endif
#if (defined(VK_NV_representative_fragment_test))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_REPRESENTATIVE_FRAGMENT_TEST_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_scissor_exclusive))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXCLUSIVE_SCISSOR_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_corner_sampled_image))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CORNER_SAMPLED_IMAGE_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_compute_shader_derivatives))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COMPUTE_SHADER_DERIVATIVES_FEATURES_NV: return 2;
#endif
#if (defined(VK_NV_shader_image_footprint))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_IMAGE_FOOTPRINT_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_dedicated_allocation_image_aliasing))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEDICATED_ALLOCATION_IMAGE_ALIASING_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_copy_memory_indirect))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COPY_MEMORY_INDIRECT_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_memory_decompression))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_DECOMPRESSION_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_shading_rate_image))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADING_RATE_IMAGE_FEATURES_NV: return 2;
#endif
#if (defined(VK_HUAWEI_invocation_mask))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INVOCATION_MASK_FEATURES_HUAWEI: return 1;
#endif
#if (defined(VK_NV_mesh_shader))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MESH_SHADER_FEATURES_NV: return 2;
#endif
#if (defined(VK_EXT_mesh_shader))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MESH_SHADER_FEATURES_EXT: return 5;
#endif
#if (defined(VK_KHR_acceleration_structure))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ACCELERATION_STRUCTURE_FEATURES_KHR: return 5;
#endif
#if (defined(VK_KHR_ray_tracing_pipeline))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_FEATURES_KHR: return 5;
#endif
#if (defined(VK_KHR_ray_query))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_QUERY_FEATURES_KHR: return 1;
#endif
#if (defined(VK_KHR_ray_tracing_maintenance1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_MAINTENANCE_1_FEATURES_KHR: return 2;
#endif
#if (defined(VK_EXT_fragment_density_map))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_FEATURES_EXT: return 3;
#endif
#if (defined(VK_EXT_fragment_density_map2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_2_FEATURES_EXT: return 1;
#endif
#if (defined(VK_QCOM_fragment_density_map_offset))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_OFFSET_FEATURES_QCOM: return 1;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SCALAR_BLOCK_LAYOUT_FEATURES: return 1;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_UNIFORM_BUFFER_STANDARD_LAYOUT_FEATURES: return 1;
#endif
#if (defined(VK_EXT_depth_clip_enable))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEPTH_CLIP_ENABLE_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_memory_priority))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PRIORITY_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_pageable_device_local_memory))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PAGEABLE_DEVICE_LOCAL_MEMORY_FEATURES_EXT: return 1;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES: return 3;
#endif
#if (defined(VK_EXT_buffer_device_address))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES_EXT: return 3;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGELESS_FRAMEBUFFER_FEATURES: return 1;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TEXTURE_COMPRESSION_ASTC_HDR_FEATURES: return 1;
#endif
#if (defined(VK_NV_cooperative_matrix))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COOPERATIVE_MATRIX_FEATURES_NV: return 2;
#endif
#if (defined(VK_EXT_ycbcr_image_arrays))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_YCBCR_IMAGE_ARRAYS_FEATURES_EXT: return 1;
#endif
#if (defined(VK_NV_present_barrier))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRESENT_BARRIER_FEATURES_NV: return 1;
#endif
#if (defined(VK_KHR_performance_query))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PERFORMANCE_QUERY_FEATURES_KHR: return 2;
#endif
#if (defined(VK_NV_coverage_reduction_mode))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COVERAGE_REDUCTION_MODE_FEATURES_NV: return 1;
#endif
#if (defined(VK_INTEL_shader_integer_functions2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_INTEGER_FUNCTIONS_2_FEATURES_INTEL: return 1;
#endif
#if (defined(VK_KHR_shader_clock))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_CLOCK_FEATURES_KHR: return 2;
#endif
#if (defined(VK_KHR_index_type_uint8))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INDEX_TYPE_UINT8_FEATURES_KHR: return 1;
#endif
#if (defined(VK_NV_shader_sm_builtins))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SM_BUILTINS_FEATURES_NV: return 1;
#endif
#if (defined(VK_EXT_fragment_shader_interlock))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_INTERLOCK_FEATURES_EXT: return 3;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SEPARATE_DEPTH_STENCIL_LAYOUTS_FEATURES: return 1;
#endif
#if (defined(VK_EXT_primitive_topology_list_restart))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRIMITIVE_TOPOLOGY_LIST_RESTART_FEATURES_EXT: return 2;
#endif
#if (defined(VK_KHR_pipeline_executable_properties))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_EXECUTABLE_PROPERTIES_FEATURES_KHR: return 1;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DEMOTE_TO_HELPER_INVOCATION_FEATURES: return 1;
#endif
#if (defined(VK_EXT_texel_buffer_alignment))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TEXEL_BUFFER_ALIGNMENT_FEATURES_EXT: return 1;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_FEATURES: return 2;
#endif
#if (defined(VK_KHR_line_rasterization))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LINE_RASTERIZATION_FEATURES_KHR: return 6;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_CREATION_CACHE_CONTROL_FEATURES: return 1;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES: return 12;
#endif
#if (defined(VK_VERSION_1_2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES: return 47;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_3_FEATURES: return 15;
#endif
#if (defined(VK_AMD_device_coherent_memory))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COHERENT_MEMORY_FEATURES_AMD: return 1;
#endif
#if (defined(VK_EXT_custom_border_color))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CUSTOM_BORDER_COLOR_FEATURES_EXT: return 2;
#endif
#if (defined(VK_EXT_border_color_swizzle))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BORDER_COLOR_SWIZZLE_FEATURES_EXT: return 2;
#endif
#if (defined(VK_EXT_extended_dynamic_state))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_extended_dynamic_state2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_2_FEATURES_EXT: return 3;
#endif
#if (defined(VK_EXT_extended_dynamic_state3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_3_FEATURES_EXT: return 31;
#endif
#if (defined(VK_NV_device_diagnostics_config))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DIAGNOSTICS_CONFIG_FEATURES_NV: return 1;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ZERO_INITIALIZE_WORKGROUP_MEMORY_FEATURES: return 1;
#endif
#if (defined(VK_KHR_shader_subgroup_uniform_control_flow))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_UNIFORM_CONTROL_FLOW_FEATURES_KHR: return 1;
#endif
#if (defined(VK_EXT_robustness2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_FEATURES_EXT: return 3;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_ROBUSTNESS_FEATURES: return 1;
#endif
#if (defined(VK_KHR_workgroup_memory_explicit_layout))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR: return 4;
#endif
#if (defined(VK_KHR_portability_subset))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PORTABILITY_SUBSET_FEATURES_KHR: return 15;
#endif
#if (defined(VK_EXT_4444_formats))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_4444_FORMATS_FEATURES_EXT: return 2;
#endif
#if (defined(VK_HUAWEI_subpass_shading))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBPASS_SHADING_FEATURES_HUAWEI: return 1;
#endif
#if (defined(VK_HUAWEI_cluster_culling_shader))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CLUSTER_CULLING_SHADER_FEATURES_HUAWEI: return 2;
#endif
#if (defined(VK_EXT_shader_image_atomic_int64))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_IMAGE_ATOMIC_INT64_FEATURES_EXT: return 2;
#endif
#if (defined(VK_KHR_fragment_shading_rate))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_FEATURES_KHR: return 3;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_TERMINATE_INVOCATION_FEATURES: return 1;
#endif
#if (defined(VK_NV_fragment_shading_rate_enums))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_ENUMS_FEATURES_NV: return 3;
#endif
#if (defined(VK_EXT_image_2d_view_of_3d))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_2D_VIEW_OF_3D_FEATURES_EXT: return 2;
#endif
#if (defined(VK_EXT_image_sliced_view_of_3d))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_SLICED_VIEW_OF_3D_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_attachment_feedback_loop_dynamic_state))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ATTACHMENT_FEEDBACK_LOOP_DYNAMIC_STATE_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_legacy_vertex_attributes))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LEGACY_VERTEX_ATTRIBUTES_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_mutable_descriptor_type))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MUTABLE_DESCRIPTOR_TYPE_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_depth_clip_control))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEPTH_CLIP_CONTROL_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_vertex_input_dynamic_state))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_INPUT_DYNAMIC_STATE_FEATURES_EXT: return 1;
#endif
#if (defined(VK_NV_external_memory_rdma))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_RDMA_FEATURES_NV: return 1;
#endif
#if (defined(VK_KHR_shader_relaxed_extended_instruction))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_RELAXED_EXTENDED_INSTRUCTION_FEATURES_KHR: return 1;
#endif
#if (defined(VK_EXT_color_write_enable))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COLOR_WRITE_ENABLE_FEATURES_EXT: return 1;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SYNCHRONIZATION_2_FEATURES: return 1;
#endif
#if (defined(VK_EXT_host_image_copy))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_HOST_IMAGE_COPY_FEATURES_EXT: return 1;
#endif
#if (defined(VKSC_VERSION_1_0))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_SC_1_0_FEATURES: return 1;
#endif
#if (defined(VK_EXT_primitives_generated_query))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRIMITIVES_GENERATED_QUERY_FEATURES_EXT: return 3;
#endif
#if (defined(VK_EXT_legacy_dithering))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LEGACY_DITHERING_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_multisampled_render_to_single_sampled))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTISAMPLED_RENDER_TO_SINGLE_SAMPLED_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_pipeline_protected_access))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_PROTECTED_ACCESS_FEATURES_EXT: return 1;
#endif
#if (defined(VK_KHR_video_maintenance1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_MAINTENANCE_1_FEATURES_KHR: return 1;
#endif
#if (defined(VK_NV_inherited_viewport_scissor))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INHERITED_VIEWPORT_SCISSOR_FEATURES_NV: return 1;
#endif
#if (defined(VK_EXT_ycbcr_2plane_444_formats))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_YCBCR_2_PLANE_444_FORMATS_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_provoking_vertex))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROVOKING_VERTEX_FEATURES_EXT: return 2;
#endif
#if (defined(VK_EXT_descriptor_buffer))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_FEATURES_EXT: return 4;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_INTEGER_DOT_PRODUCT_FEATURES: return 1;
#endif
#if (defined(VK_KHR_fragment_shader_barycentric))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADER_BARYCENTRIC_FEATURES_KHR: return 1;
#endif
#if (defined(VK_NV_ray_tracing_motion_blur))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_MOTION_BLUR_FEATURES_NV: return 2;
#endif
#if (defined(VK_NV_ray_tracing_validation))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_VALIDATION_FEATURES_NV: return 1;
#endif
#if (defined(VK_EXT_rgba10x6_formats))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RGBA10X6_FORMATS_FEATURES_EXT: return 1;
#endif
#if (defined(VK_VERSION_1_3))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DYNAMIC_RENDERING_FEATURES: return 1;
#endif
#if (defined(VK_EXT_image_view_min_lod))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_VIEW_MIN_LOD_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_rasterization_order_attachment_access))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_FEATURES_EXT: return 3;
#endif
#if (defined(VK_NV_linear_color_attachment))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LINEAR_COLOR_ATTACHMENT_FEATURES_NV: return 1;
#endif
#if (defined(VK_EXT_graphics_pipeline_library))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_GRAPHICS_PIPELINE_LIBRARY_FEATURES_EXT: return 1;
#endif
#if (defined(VK_VALVE_descriptor_set_host_mapping))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_SET_HOST_MAPPING_FEATURES_VALVE: return 1;
#endif
#if (defined(VK_EXT_nested_command_buffer))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_NESTED_COMMAND_BUFFER_FEATURES_EXT: return 3;
#endif
#if (defined(VK_EXT_shader_module_identifier))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_MODULE_IDENTIFIER_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_image_compression_control))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_COMPRESSION_CONTROL_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_image_compression_control_swapchain))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_COMPRESSION_CONTROL_SWAPCHAIN_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_subpass_merge_feedback))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBPASS_MERGE_FEEDBACK_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_opacity_micromap))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_OPACITY_MICROMAP_FEATURES_EXT: return 3;
#endif
#if (defined(VK_NV_displacement_micromap))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DISPLACEMENT_MICROMAP_FEATURES_NV: return 1;
#endif
#if (defined(VK_EXT_pipeline_properties))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_PROPERTIES_FEATURES_EXT: return 1;
#endif
#if (defined(VK_AMD_shader_early_and_late_fragment_tests))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_EARLY_AND_LATE_FRAGMENT_TESTS_FEATURES_AMD: return 1;
#endif
#if (defined(VK_EXT_non_seamless_cube_map))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_NON_SEAMLESS_CUBE_MAP_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_pipeline_robustness))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_ROBUSTNESS_FEATURES_EXT: return 1;
#endif
#if (defined(VK_QCOM_image_processing))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_PROCESSING_FEATURES_QCOM: return 3;
#endif
#if (defined(VK_QCOM_tile_properties))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TILE_PROPERTIES_FEATURES_QCOM: return 1;
#endif
#if (defined(VK_SEC_amigo_profiling))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_AMIGO_PROFILING_FEATURES_SEC: return 1;
#endif
#if (defined(VK_EXT_attachment_feedback_loop_layout))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_depth_clamp_zero_one))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEPTH_CLAMP_ZERO_ONE_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_device_address_binding_report))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ADDRESS_BINDING_REPORT_FEATURES_EXT: return 1;
#endif
#if (defined(VK_NV_optical_flow))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_OPTICAL_FLOW_FEATURES_NV: return 1;
#endif
#if (defined(VK_EXT_device_fault))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FAULT_FEATURES_EXT: return 2;
#endif
#if (defined(VK_EXT_pipeline_library_group_handles))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_LIBRARY_GROUP_HANDLES_FEATURES_EXT: return 1;
#endif
#if (defined(VK_ARM_shader_core_builtins))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_CORE_BUILTINS_FEATURES_ARM: return 1;
#endif
#if (defined(VK_EXT_frame_boundary))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAME_BOUNDARY_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_dynamic_rendering_unused_attachments))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DYNAMIC_RENDERING_UNUSED_ATTACHMENTS_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_swapchain_maintenance1))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SWAPCHAIN_MAINTENANCE_1_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_depth_bias_control))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEPTH_BIAS_CONTROL_FEATURES_EXT: return 4;
#endif
#if (defined(VK_NV_ray_tracing_invocation_reorder))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_INVOCATION_REORDER_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_extended_sparse_address_space))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_SPARSE_ADDRESS_SPACE_FEATURES_NV: return 1;
#endif
#if (defined(VK_QCOM_multiview_per_view_viewports))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PER_VIEW_VIEWPORTS_FEATURES_QCOM: return 1;
#endif
#if (defined(VK_KHR_ray_tracing_position_fetch))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_POSITION_FETCH_FEATURES_KHR: return 1;
#endif
#if (defined(VK_QCOM_multiview_per_view_render_areas))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PER_VIEW_RENDER_AREAS_FEATURES_QCOM: return 1;
#endif
#if (defined(VK_EXT_shader_object))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OBJECT_FEATURES_EXT: return 1;
#endif
#if (defined(VK_EXT_shader_tile_image))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_TILE_IMAGE_FEATURES_EXT: return 3;
#endif
#if (defined(VK_QNX_external_memory_screen_buffer))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_SCREEN_BUFFER_FEATURES_QNX: return 1;
#endif
#if (defined(VK_KHR_cooperative_matrix))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COOPERATIVE_MATRIX_FEATURES_KHR: return 2;
#endif
#if (defined(VK_AMDX_shader_enqueue))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ENQUEUE_FEATURES_AMDX: return 1;
#endif
#if (defined(VK_QCOM_filter_cubic_clamp))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CUBIC_CLAMP_FEATURES_QCOM: return 1;
#endif
#if (defined(VK_QCOM_ycbcr_degamma))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_YCBCR_DEGAMMA_FEATURES_QCOM: return 1;
#endif
#if (defined(VK_QCOM_filter_cubic_weights))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CUBIC_WEIGHTS_FEATURES_QCOM: return 1;
#endif
#if (defined(VK_QCOM_image_processing2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_PROCESSING_2_FEATURES_QCOM: return 1;
#endif
#if (defined(VK_NV_descriptor_pool_overallocation))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_POOL_OVERALLOCATION_FEATURES_NV: return 1;
#endif
#if (defined(VK_NV_per_stage_descriptor_set))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PER_STAGE_DESCRIPTOR_SET_FEATURES_NV: return 2;
#endif
#if (defined(VK_ANDROID_external_format_resolve))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_FORMAT_RESOLVE_FEATURES_ANDROID: return 1;
#endif
#if (defined(VK_NV_cuda_kernel_launch))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CUDA_KERNEL_LAUNCH_FEATURES_NV: return 1;
#endif
#if (defined(VK_ARM_scheduling_controls))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SCHEDULING_CONTROLS_FEATURES_ARM: return 1;
#endif
#if (defined(VK_IMG_relaxed_line_rasterization))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RELAXED_LINE_RASTERIZATION_FEATURES_IMG: return 1;
#endif
#if (defined(VK_ARM_render_pass_striped))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RENDER_PASS_STRIPED_FEATURES_ARM: return 1;
#endif
#if (defined(VK_KHR_shader_maximal_reconvergence))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_MAXIMAL_RECONVERGENCE_FEATURES_KHR: return 1;
#endif
#if (defined(VK_KHR_shader_subgroup_rotate))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_ROTATE_FEATURES_KHR: return 2;
#endif
#if (defined(VK_KHR_shader_expect_assume))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_EXPECT_ASSUME_FEATURES_KHR: return 1;
#endif
#if (defined(VK_KHR_shader_float_controls2))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT_CONTROLS_2_FEATURES_KHR: return 1;
#endif
#if (defined(VK_KHR_dynamic_rendering_local_read))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DYNAMIC_RENDERING_LOCAL_READ_FEATURES_KHR: return 1;
#endif
#if (defined(VK_KHR_shader_quad_control))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_QUAD_CONTROL_FEATURES_KHR: return 1;
#endif
#if (defined(VK_NV_shader_atomic_float16_vector))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT16_VECTOR_FEATURES_NV: return 1;
#endif
#if (defined(VK_EXT_map_memory_placed))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_FEATURES_EXT: return 3;
#endif
#if (defined(VK_NV_raw_access_chains))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAW_ACCESS_CHAINS_FEATURES_NV: return 1;
#endif
#if (defined(VK_MESA_image_alignment_control))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_ALIGNMENT_CONTROL_FEATURES_MESA: return 1;
#endif
#if (defined(VK_EXT_shader_replicated_composites))
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_REPLICATED_COMPOSITES_FEATURES_EXT: return 1;
#endif
default: return 0;// Unknown sType
}
}
} // namespace detail
} // namespace vkb

35
src/VkBootstrap.cpp
View File

@ -33,35 +33,38 @@
#include <mutex> #include <mutex>
#include <algorithm> #include <algorithm>
#include "VkBootstrapFeatureChain.h"
namespace vkb { namespace vkb {
namespace detail { namespace detail {
GenericFeaturesPNextNode::GenericFeaturesPNextNode() { memset(fields, UINT8_MAX, sizeof(VkBool32) * field_capacity); } // GenericFeaturesPNextNode::GenericFeaturesPNextNode() { memset(fields, UINT8_MAX, sizeof(VkBool32) * field_capacity); }
bool GenericFeaturesPNextNode::match(GenericFeaturesPNextNode const& requested, GenericFeaturesPNextNode const& supported) noexcept { // bool GenericFeaturesPNextNode::match(GenericFeaturesPNextNode const& requested, GenericFeaturesPNextNode const& supported) noexcept {
assert(requested.sType == supported.sType && "Non-matching sTypes in features nodes!"); // assert(requested.sType == supported.sType && "Non-matching sTypes in features nodes!");
for (uint32_t i = 0; i < field_capacity; i++) { // for (uint32_t i = 0; i < field_capacity; i++) {
if (requested.fields[i] && !supported.fields[i]) return false; // if (requested.fields[i] && !supported.fields[i]) return false;
} // }
return true; // return true;
} // }
void GenericFeaturesPNextNode::combine(GenericFeaturesPNextNode const& right) noexcept { // void GenericFeaturesPNextNode::combine(GenericFeaturesPNextNode const& right) noexcept {
assert(sType == right.sType && "Non-matching sTypes in features nodes!"); // assert(sType == right.sType && "Non-matching sTypes in features nodes!");
for (uint32_t i = 0; i < GenericFeaturesPNextNode::field_capacity; i++) { // for (uint32_t i = 0; i < GenericFeaturesPNextNode::field_capacity; i++) {
fields[i] = fields[i] || right.fields[i]; // fields[i] = fields[i] || right.fields[i];
} // }
} // }
bool GenericFeatureChain::match_all(GenericFeatureChain const& extension_requested) const noexcept { bool GenericFeatureChain::match_all(GenericFeatureChain const& extension_requested) const noexcept {
// Should only be false if extension_supported was unable to be filled out, due to the // Should only be false if extension_supported was unable to be filled out, due to the
// physical device not supporting vkGetPhysicalDeviceFeatures2 in any capacity. // physical device not supporting vkGetPhysicalDeviceFeatures2 in any capacity.
if (extension_requested.nodes.size() != nodes.size()) { if (extension_requested.struct_info.size() != struct_info.size()) {
return false; return false;
} }
for (size_t i = 0; i < nodes.size() && i < nodes.size(); ++i) { for (size_t i = 0; i < struct_info.size() && i < struct_info.size(); ++i) {
if (!GenericFeaturesPNextNode::match(extension_requested.nodes[i], nodes[i])) return false; if (!GenericFeaturesPNextNode::match(extension_requested.nodes[i], nodes[i])) return false;
} }
return true; return true;

43
src/VkBootstrap.h
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@ -159,39 +159,36 @@ template <typename T> class Result {
}; };
namespace detail { namespace detail {
struct GenericFeaturesPNextNode {
static const uint32_t field_capacity = 256; bool compare_features_struct(const VkStructureType sType, const void* requested, const void* supported);
void merge_features_struct(const VkStructureType sType, void* requested, void* supported);
GenericFeaturesPNextNode();
template <typename T> GenericFeaturesPNextNode(T const& features) noexcept {
memset(fields, UINT8_MAX, sizeof(VkBool32) * field_capacity);
memcpy(this, &features, sizeof(T));
}
static bool match(GenericFeaturesPNextNode const& requested, GenericFeaturesPNextNode const& supported) noexcept;
void combine(GenericFeaturesPNextNode const& right) noexcept;
VkStructureType sType = static_cast<VkStructureType>(0);
void* pNext = nullptr;
VkBool32 fields[field_capacity];
};
struct GenericFeatureChain { struct GenericFeatureChain {
std::vector<GenericFeaturesPNextNode> nodes; struct StructInfo {
VkStructureType sType{};
size_t starting_location{};
};
std::vector<StructInfo> struct_info;
std::vector<char> struct_storage;
template <typename T> void add(T const& features) noexcept { template <typename T> void add(T const& features) noexcept {
// If this struct is already in the list, combine it // If this struct is already in the list, combine it
for (auto& node : nodes) { for (auto& info : struct_info) {
if (static_cast<VkStructureType>(features.sType) == node.sType) { if (static_cast<VkStructureType>(features.sType) == info.sType) {
node.combine(features); merge_features_struct(info.sType, &struct_storage[info.starting_location], static_cast<void*>(&features));
return; return;
} }
} }
// Otherwise append to the end // Otherwise append to the end
nodes.push_back(features); StructInfo new_struct_info{};
new_struct_info.sType = static_cast<VkStructureType>(features.sType);
new_struct_info.starting_location = struct_storage.size();
struct_info.push_back(new_struct_info);
struct_storage.resize(struct_storage.size() + sizeof(features));
memcpy(&struct_storage[new_struct_info.starting_location], &features, sizeof(features));
} }
bool match_all(GenericFeatureChain const& extension_requested) const noexcept; bool match_all(GenericFeatureChain const& extension_requested) const noexcept;

3494
src/VkBootstrapFeatureChain.h Normal file
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File diff suppressed because it is too large Load Diff

7
tests/vulkan_hpp_tests.cpp
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@ -3,6 +3,7 @@
#include "vulkan_mock.hpp" #include "vulkan_mock.hpp"
#include "vulkan_mock_setup.hpp" #include "vulkan_mock_setup.hpp"
#include <vulkan/vulkan.hpp> #include <vulkan/vulkan.hpp>
@ -93,6 +94,12 @@ TEST_CASE("VulkanHpp Instance with surface", "[VkBootstrap.vulkan_hpp]") {
phys_dev_ret->enable_extension_features_if_present(physical_device_descriptor_indexing_features_hpp); phys_dev_ret->enable_extension_features_if_present(physical_device_descriptor_indexing_features_hpp);
vk::PhysicalDeviceBufferDeviceAddressFeatures physical_device_buffer_device_address_features{};
physical_device_buffer_device_address_features.bufferDeviceAddress = vk::True;
std::cout << std::to_string(sizeof(physical_device_buffer_device_address_features)) << "\n";
(phys_dev_ret->are_extension_features_present(physical_device_buffer_device_address_features));
auto device_ret = vkb::DeviceBuilder(phys_dev_ret.value()).build(); auto device_ret = vkb::DeviceBuilder(phys_dev_ret.value()).build();
REQUIRE(device_ret.has_value()); REQUIRE(device_ret.has_value());
vk::Device hpp_device{ device_ret.value().device }; vk::Device hpp_device{ device_ret.value().device };