chore: import upstream snapshot with attribution

third_party/vulkan_headers/BUILD

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+# copybara:uncomment package(default_applicable_licenses = ["//tensorflow:license"])

third_party/vulkan_headers/tensorflow/vulkan_hpp_dispatch_loader_dynamic.cc

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+/* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+
+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.
+==============================================================================*/
+
+#include <vulkan/vulkan.hpp>
+
+VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE

third_party/vulkan_headers/vulkan_headers.BUILD

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+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+exports_files(["LICENSE"])
+
+VULKAN_HDRS = [
+    "include/vulkan/vk_platform.h",
+    "include/vulkan/vk_sdk_platform.h",
+    "include/vulkan/vulkan.h",
+    "include/vulkan/vulkan_core.h",
+]
+
+VULKAN_TEXTUAL_HDRS = [
+    "include/vulkan/vulkan_android.h",
+    "include/vulkan/vulkan_fuchsia.h",
+    "include/vulkan/vulkan_ggp.h",
+    "include/vulkan/vulkan_ios.h",
+    "include/vulkan/vulkan_macos.h",
+    "include/vulkan/vulkan_metal.h",
+    "include/vulkan/vulkan_vi.h",
+    "include/vulkan/vulkan_wayland.h",
+    "include/vulkan/vulkan_win32.h",
+    "include/vulkan/vulkan_xcb.h",
+    "include/vulkan/vulkan_xlib.h",
+    "include/vulkan/vulkan_xlib_xrandr.h",
+]
+
+# The main vulkan public headers for applications. This excludes headers
+# designed for ICDs and layers.
+cc_library(
+    name = "vulkan_headers",
+    hdrs = VULKAN_HDRS,
+    includes = ["include"],
+    textual_hdrs = VULKAN_TEXTUAL_HDRS,
+)
+
+# Like :vulkan_headers but defining VK_NO_PROTOTYPES to disable the
+# inclusion of C function prototypes. Useful if dynamically loading
+# all symbols via dlopen/etc.
+cc_library(
+    name = "vulkan_headers_no_prototypes",
+    hdrs = VULKAN_HDRS,
+    defines = ["VK_NO_PROTOTYPES"],
+    includes = ["include"],
+    textual_hdrs = VULKAN_TEXTUAL_HDRS,
+)
+
+# Provides a C++-ish interface to Vulkan. A rational set of defines are also
+# set and transitively applied to any callers, as well as providing the
+# necessary storage as the set of defines leaves symbols undefined otherwise.
+cc_library(
+    name = "vulkan_hpp",
+    srcs =
+        select({
+            "@xla//xla/tsl:macos": [],
+            "@xla//xla/tsl:ios": [],
+            "//conditions:default": ["tensorflow/vulkan_hpp_dispatch_loader_dynamic.cc"],
+        }),
+    hdrs = ["include/vulkan/vulkan.hpp"],
+    defines = [
+        "VULKAN_HPP_ASSERT=",
+        "VULKAN_HPP_DISABLE_IMPLICIT_RESULT_VALUE_CAST",
+        "VULKAN_HPP_NO_EXCEPTIONS",
+        "VULKAN_HPP_TYPESAFE_CONVERSION",
+        "VULKAN_HPP_TYPESAFE_EXPLICIT",
+    ] + select({
+        "@xla//xla/tsl:macos": [],
+        "@xla//xla/tsl:ios": [],
+        "//conditions:default": ["VULKAN_HPP_DISPATCH_LOADER_DYNAMIC"],
+    }),
+    includes = ["include"],
+    deps = [":vulkan_headers"],
+)

third_party/vulkan_headers/workspace.bzl

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+"""Loads Vulkan-Headers, used by TF Lite."""
+
+load("//third_party:repo.bzl", "tf_http_archive", "tf_mirror_urls")
+
+def repo():
+    tf_http_archive(
+        name = "vulkan_headers",
+        # LINT.IfChange
+        strip_prefix = "Vulkan-Headers-32c07c0c5334aea069e518206d75e002ccd85389",
+        sha256 = "602aedcc4c6057473d0f7fee1bcc3aa01bf191371b2b5bbca949cebc03cf393a",
+        link_files = {
+            "//third_party/vulkan_headers:tensorflow/vulkan_hpp_dispatch_loader_dynamic.cc": "tensorflow/vulkan_hpp_dispatch_loader_dynamic.cc",
+        },
+        urls = tf_mirror_urls("https://github.com/KhronosGroup/Vulkan-Headers/archive/32c07c0c5334aea069e518206d75e002ccd85389.tar.gz"),
+        # LINT.ThenChange(//tensorflow/lite/tools/cmake/modules/vulkan_headers.cmake)
+        build_file = "//third_party/vulkan_headers:vulkan_headers.BUILD",
+    )