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IABSD.fr/xenocara/lib/mesa/src/vulkan/util/vk_extensions.py
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- lib/mesa/src/vulkan/util/vk_extensions.py
-
import copy import re import xml.etree.ElementTree as et def get_api_list(s): apis = [] for a in s.split(','): if a == 'disabled': continue assert a in ('vulkan', 'vulkansc') apis.append(a) return apis class Extension: def __init__(self, name, number, ext_version): self.name = name self.type = None self.number = number self.platform = None self.provisional = False self.ext_version = int(ext_version) self.supported = [] def from_xml(ext_elem): name = ext_elem.attrib['name'] number = int(ext_elem.attrib['number']) supported = get_api_list(ext_elem.attrib['supported']) if name == 'VK_ANDROID_native_buffer': assert not supported supported = ['vulkan'] if not supported: return Extension(name, number, 0) version = None for enum_elem in ext_elem.findall('.require/enum'): if enum_elem.attrib['name'].endswith('_SPEC_VERSION'): # Skip alias SPEC_VERSIONs if 'value' in enum_elem.attrib: assert version is None version = int(enum_elem.attrib['value']) assert version is not None ext = Extension(name, number, version) ext.type = ext_elem.attrib['type'] ext.platform = ext_elem.attrib.get('platform', None) ext.provisional = ext_elem.attrib.get('provisional', False) ext.supported = supported return ext def c_android_condition(self): # if it's an EXT or vendor extension, it's allowed if not self.name.startswith(ANDROID_EXTENSION_WHITELIST_PREFIXES): return 'true' allowed_version = ALLOWED_ANDROID_VERSION.get(self.name, None) if allowed_version is None: return 'false' return 'ANDROID_API_LEVEL >= %d' % (allowed_version) class ApiVersion: def __init__(self, version): self.version = version class VkVersion: def __init__(self, string): split = string.split('.') self.major = int(split[0]) self.minor = int(split[1]) if len(split) > 2: assert len(split) == 3 self.patch = int(split[2]) else: self.patch = None # Sanity check. The range bits are required by the definition of the # VK_MAKE_VERSION macro assert self.major < 1024 and self.minor < 1024 assert self.patch is None or self.patch < 4096 assert str(self) == string def __str__(self): ver_list = [str(self.major), str(self.minor)] if self.patch is not None: ver_list.append(str(self.patch)) return '.'.join(ver_list) def c_vk_version(self): ver_list = [str(self.major), str(self.minor), str(self.patch or 0)] return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')' def __int_ver(self): # This is just an expansion of VK_VERSION return (self.major << 22) | (self.minor << 12) | (self.patch or 0) def __gt__(self, other): # If only one of them has a patch version, "ignore" it by making # other's patch version match self. if (self.patch is None) != (other.patch is None): other = copy.copy(other) other.patch = self.patch return self.__int_ver() > other.__int_ver() def __le__(self, other): return not self.__gt__(other) # Sort the extension list the way we expect: KHR, then EXT, then vendors # alphabetically. For digits, read them as a whole number sort that. # eg.: VK_KHR_8bit_storage < VK_KHR_16bit_storage < VK_EXT_acquire_xlib_display def extension_order(ext): order = [] for substring in re.split('(KHR|EXT|[0-9]+)', ext.name): if substring == 'KHR': order.append(1) if substring == 'EXT': order.append(2) elif substring.isdigit(): order.append(int(substring)) else: order.append(substring) return order def get_all_exts_from_xml(xml, api='vulkan'): """ Get a list of all Vulkan extensions. """ xml = et.parse(xml) extensions = [] for ext_elem in xml.findall('.extensions/extension'): ext = Extension.from_xml(ext_elem) if api in ext.supported: extensions.append(ext) return sorted(extensions, key=extension_order) def init_exts_from_xml(xml, extensions, platform_defines): """ Walk the Vulkan XML and fill out extra extension information. """ xml = et.parse(xml) ext_name_map = {} for ext in extensions: ext_name_map[ext.name] = ext # KHR_display is missing from the list. platform_defines.append('VK_USE_PLATFORM_DISPLAY_KHR') for platform in xml.findall('./platforms/platform'): platform_defines.append(platform.attrib['protect']) for ext_elem in xml.findall('.extensions/extension'): ext_name = ext_elem.attrib['name'] if ext_name not in ext_name_map: continue ext = ext_name_map[ext_name] ext.type = ext_elem.attrib['type'] class Requirements: def __init__(self, core_version=None): self.core_version = core_version self.extensions = [] self.guard = None def add_extension(self, ext): for e in self.extensions: if e == ext: return; assert e.name != ext.name self.extensions.append(ext) def filter_api(elem, api): if 'api' not in elem.attrib: return True return api in elem.attrib['api'].split(',') def get_alias(aliases, name): if name in aliases: # in case the spec registry adds an alias chain later return get_alias(aliases, aliases[name]) return name def get_all_required(xml, thing, api, beta): things = {} aliases = {} for struct in xml.findall('./types/type[@category="struct"][@alias]'): if not filter_api(struct, api): continue name = struct.attrib['name'] alias = struct.attrib['alias'] aliases[name] = alias for feature in xml.findall('./feature'): if not filter_api(feature, api): continue version = VkVersion(feature.attrib['number']) for t in feature.findall('./require/' + thing): name = t.attrib['name'] if name in things: assert things[name].core_version <= version else: things[name] = Requirements(core_version=version) for extension in xml.findall('.extensions/extension'): ext = Extension.from_xml(extension) if api not in ext.supported: continue if beta != 'true' and ext.provisional: continue for require in extension.findall('./require'): if not filter_api(require, api): continue for t in require.findall('./' + thing): name = get_alias(aliases, t.attrib['name']) r = things.setdefault(name, Requirements()) r.add_extension(ext) platform_defines = {} for platform in xml.findall('./platforms/platform'): name = platform.attrib['name'] define = platform.attrib['protect'] platform_defines[name] = define for req in things.values(): if req.core_version is not None: continue for ext in req.extensions: if ext.platform in platform_defines: req.guard = platform_defines[ext.platform] break return things # Mapping between extension name and the android version in which the extension # was whitelisted in Android CTS's dEQP-VK.info.device_extensions and # dEQP-VK.api.info.android.no_unknown_extensions, excluding those blocked by # android.graphics.cts.VulkanFeaturesTest#testVulkanBlockedExtensions. ALLOWED_ANDROID_VERSION = { # checkInstanceExtensions on oreo-cts-release "VK_KHR_surface": 26, "VK_KHR_display": 26, "VK_KHR_android_surface": 26, "VK_KHR_mir_surface": 26, "VK_KHR_wayland_surface": 26, "VK_KHR_win32_surface": 26, "VK_KHR_xcb_surface": 26, "VK_KHR_xlib_surface": 26, "VK_KHR_get_physical_device_properties2": 26, "VK_KHR_get_surface_capabilities2": 26, "VK_KHR_external_memory_capabilities": 26, "VK_KHR_external_semaphore_capabilities": 26, "VK_KHR_external_fence_capabilities": 26, # on pie-cts-release "VK_KHR_device_group_creation": 28, "VK_KHR_get_display_properties2": 28, # on android10-tests-release "VK_KHR_surface_protected_capabilities": 29, # on android13-tests-release "VK_KHR_portability_enumeration": 33, # checkDeviceExtensions on oreo-cts-release "VK_KHR_swapchain": 26, "VK_KHR_display_swapchain": 26, "VK_KHR_sampler_mirror_clamp_to_edge": 26, "VK_KHR_shader_draw_parameters": 26, "VK_KHR_maintenance1": 26, "VK_KHR_push_descriptor": 26, "VK_KHR_descriptor_update_template": 26, "VK_KHR_incremental_present": 26, "VK_KHR_shared_presentable_image": 26, "VK_KHR_storage_buffer_storage_class": 26, "VK_KHR_16bit_storage": 26, "VK_KHR_get_memory_requirements2": 26, "VK_KHR_external_memory": 26, "VK_KHR_external_memory_fd": 26, "VK_KHR_external_memory_win32": 26, "VK_KHR_external_semaphore": 26, "VK_KHR_external_semaphore_fd": 26, "VK_KHR_external_semaphore_win32": 26, "VK_KHR_external_fence": 26, "VK_KHR_external_fence_fd": 26, "VK_KHR_external_fence_win32": 26, "VK_KHR_win32_keyed_mutex": 26, "VK_KHR_dedicated_allocation": 26, "VK_KHR_variable_pointers": 26, "VK_KHR_relaxed_block_layout": 26, "VK_KHR_bind_memory2": 26, "VK_KHR_maintenance2": 26, "VK_KHR_image_format_list": 26, "VK_KHR_sampler_ycbcr_conversion": 26, # on oreo-mr1-cts-release "VK_KHR_draw_indirect_count": 27, # on pie-cts-release "VK_KHR_device_group": 28, "VK_KHR_multiview": 28, "VK_KHR_maintenance3": 28, "VK_KHR_create_renderpass2": 28, "VK_KHR_driver_properties": 28, # on android10-tests-release "VK_KHR_shader_float_controls": 29, "VK_KHR_shader_float16_int8": 29, "VK_KHR_8bit_storage": 29, "VK_KHR_depth_stencil_resolve": 29, "VK_KHR_swapchain_mutable_format": 29, "VK_KHR_shader_atomic_int64": 29, "VK_KHR_vulkan_memory_model": 29, "VK_KHR_swapchain_mutable_format": 29, "VK_KHR_uniform_buffer_standard_layout": 29, # on android11-tests-release "VK_KHR_imageless_framebuffer": 30, "VK_KHR_shader_subgroup_extended_types": 30, "VK_KHR_buffer_device_address": 30, "VK_KHR_separate_depth_stencil_layouts": 30, "VK_KHR_timeline_semaphore": 30, "VK_KHR_spirv_1_4": 30, "VK_KHR_pipeline_executable_properties": 30, "VK_KHR_shader_clock": 30, # blocked by testVulkanBlockedExtensions # "VK_KHR_performance_query": 30, "VK_KHR_shader_non_semantic_info": 30, "VK_KHR_copy_commands2": 30, # on android12-tests-release "VK_KHR_shader_terminate_invocation": 31, "VK_KHR_ray_tracing_pipeline": 31, "VK_KHR_ray_query": 31, "VK_KHR_acceleration_structure": 31, "VK_KHR_pipeline_library": 31, "VK_KHR_deferred_host_operations": 31, "VK_KHR_fragment_shading_rate": 31, "VK_KHR_zero_initialize_workgroup_memory": 31, "VK_KHR_workgroup_memory_explicit_layout": 31, "VK_KHR_synchronization2": 31, "VK_KHR_shader_integer_dot_product": 31, # on android13-tests-release "VK_KHR_dynamic_rendering": 33, "VK_KHR_format_feature_flags2": 33, "VK_KHR_global_priority": 33, "VK_KHR_maintenance4": 33, "VK_KHR_portability_subset": 33, "VK_KHR_present_id": 33, "VK_KHR_present_wait": 33, "VK_KHR_shader_subgroup_uniform_control_flow": 33, # testNoUnknownExtensions on oreo-cts-release "VK_GOOGLE_display_timing": 26, # on pie-cts-release "VK_ANDROID_external_memory_android_hardware_buffer": 28, # on android11-tests-release "VK_GOOGLE_decorate_string": 30, "VK_GOOGLE_hlsl_functionality1": 30, # on android13-tests-release "VK_GOOGLE_surfaceless_query": 33, # this HAL extension is always allowed and will be filtered out by the # loader "VK_ANDROID_native_buffer": 26, } # Extensions with these prefixes are checked in Android CTS, and thus must be # whitelisted per the preceding dict. ANDROID_EXTENSION_WHITELIST_PREFIXES = ( "VK_KHX", "VK_KHR", "VK_GOOGLE", "VK_ANDROID" )