| import argparse |
| import copy |
| import re |
| import xml.etree.ElementTree as et |
| |
| def _bool_to_c_expr(b): |
| if b is True: |
| return 'true' |
| if b is False: |
| return 'false' |
| return b |
| |
| class Extension: |
| def __init__(self, name, ext_version, enable): |
| self.name = name |
| self.ext_version = int(ext_version) |
| self.enable = _bool_to_c_expr(enable) |
| |
| class ApiVersion: |
| def __init__(self, version, enable): |
| self.version = version |
| self.enable = _bool_to_c_expr(enable) |
| |
| 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): |
| patch = self.patch if self.patch is not None else 0 |
| ver_list = [str(self.major), str(self.minor), str(patch)] |
| return 'VK_MAKE_VERSION(' + ', '.join(ver_list) + ')' |
| |
| def __int_ver(self): |
| # This is just an expansion of VK_VERSION |
| patch = self.patch if self.patch is not None else 0 |
| return (self.major << 22) | (self.minor << 12) | patch |
| |
| 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 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'] |
| |
| # Mapping between extension name and the android version in which the extension |
| # was whitelisted in Android CTS. |
| allowed_android_version = { |
| # Allowed Instance KHR Extensions |
| "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": 28, |
| "VK_KHR_external_semaphore_capabilities": 28, |
| "VK_KHR_external_fence_capabilities": 28, |
| "VK_KHR_device_group_creation": 28, |
| "VK_KHR_get_display_properties2": 29, |
| "VK_KHR_surface_protected_capabilities": 29, |
| |
| # Allowed Device KHR Extensions |
| "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_shader_float_controls": 29, |
| "VK_KHR_shader_float16_int8": 29, |
| "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": 28, |
| "VK_KHR_8bit_storage": 29, |
| "VK_KHR_16bit_storage": 28, |
| "VK_KHR_get_memory_requirements2": 28, |
| "VK_KHR_external_memory": 28, |
| "VK_KHR_external_memory_fd": 28, |
| "VK_KHR_external_memory_win32": 28, |
| "VK_KHR_external_semaphore": 28, |
| "VK_KHR_external_semaphore_fd": 28, |
| "VK_KHR_external_semaphore_win32": 28, |
| "VK_KHR_external_fence": 28, |
| "VK_KHR_external_fence_fd": 28, |
| "VK_KHR_external_fence_win32": 28, |
| "VK_KHR_win32_keyed_mutex": 28, |
| "VK_KHR_dedicated_allocation": 28, |
| "VK_KHR_variable_pointers": 28, |
| "VK_KHR_relaxed_block_layout": 28, |
| "VK_KHR_bind_memory2": 28, |
| "VK_KHR_maintenance2": 28, |
| "VK_KHR_image_format_list": 28, |
| "VK_KHR_sampler_ycbcr_conversion": 28, |
| "VK_KHR_device_group": 28, |
| "VK_KHR_multiview": 28, |
| "VK_KHR_maintenance3": 28, |
| "VK_KHR_draw_indirect_count": 28, |
| "VK_KHR_create_renderpass2": 28, |
| "VK_KHR_depth_stencil_resolve": 29, |
| "VK_KHR_driver_properties": 28, |
| "VK_KHR_swapchain_mutable_format": 29, |
| "VK_KHR_shader_atomic_int64": 29, |
| "VK_KHR_vulkan_memory_model": 29, |
| |
| "VK_GOOGLE_display_timing": 26, |
| "VK_ANDROID_native_buffer": 26, |
| "VK_ANDROID_external_memory_android_hardware_buffer": 28, |
| } |
| |
| # 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" |
| ) |
| |
| def get_extension_condition(ext_name, condition): |
| """ If |ext_name| is an extension that Android CTS cares about, prepend |
| a condition to ensure that the extension is only enabled for Android |
| versions in which the extension is whitelisted in CTS. """ |
| if not ext_name.startswith(android_extension_whitelist_prefixes): |
| return condition |
| allowed_version = allowed_android_version.get(ext_name, 9999) |
| return "(!ANDROID || ANDROID_API_LEVEL >= %d) && (%s)" % (allowed_version, |
| condition) |
