Add Mesh and Task shader support to GFX (#3190)

* Bump vulkan headers

Also just use vulkan-headers as a submodule

* Add drawMeshTasks to gfx graphics pipelines

* Add DispatchMesh overload with no payload, with GLSL intrinsic

* Require spirv 1.4 for mesh shaders

* Add vulkan mesh shader feature discovery

* Add mesh shader stage bits to vk-util

* Add mesh and task shader support to render-test

* Add mesh and task tests

* Preserve "payload" specifier in task shaders

* Add mesh shader pipeline support to gfx

* Add TODO

* Add numThreads attribute for amplification stage

* Add payload to task shader test

* Drop dependency on d3dx12

* Allow passing payloads from task to mesh shaders

* regenerate vs projects

* check DispatchMesh name correctly

* Add mesh shader tests to failing tests

* Detect wave-ops feature on vulkan

* Add fuse-product to expected failures

This fails because the global varaible `count` is not initialized

* Add required extension to WaveMaskMatch SPIR-V impl

* Remove meshShader member from pipeline desc

* Identify mesh shader support on d3d12

1 files changed, 0 insertions, 58 deletions

diff --git a/external/vulkan/CMakeLists.txt b/external/vulkan/CMakeLists.txt
deleted file mode 100644
index fc96c5e53..000000000
--- a/external/vulkan/CMakeLists.txt
+++ /dev/null
@@ -1,58 +0,0 @@
-# ~~~
-# Copyright (c) 2018 Valve Corporation
-# Copyright (c) 2018 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.
-# ~~~
-
-# CMake project initialization ---------------------------------------------------------------------------------------------------
-# This section contains pre-project() initialization, and ends with the project() command.
-
-cmake_minimum_required(VERSION 3.10.2)
-
-# NONE = this project has no language toolchain requirement.
-project(Vulkan-Headers NONE)
-
-# User-interface declarations ----------------------------------------------------------------------------------------------------
-# This section contains variables that affect development GUIs (e.g. CMake GUI and IDEs), such as option(), folders, and variables
-# with the CACHE property.
-
-include(GNUInstallDirs)
-
-if(WIN32 AND CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-    # Windows: if install locations not set by user, set install prefix to "<build_dir>\install".
-    set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE)
-endif()
-
-# --------------------------------------------------------------------------------------------------------------------------------
-
-# define exported targets for nested project builds to consume
-add_library(Vulkan-Headers INTERFACE)
-target_include_directories(Vulkan-Headers INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/include")
-add_library(Vulkan::Headers ALIAS Vulkan-Headers)
-
-add_library(Vulkan-Registry INTERFACE)
-target_include_directories(Vulkan-Registry INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/registry")
-add_library(Vulkan::Registry ALIAS Vulkan-Registry)
-
-install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/vulkan" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/registry" DESTINATION ${CMAKE_INSTALL_DATADIR}/vulkan)
-
-# uninstall target
-if(NOT TARGET uninstall)
-    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
-                   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
-                   IMMEDIATE
-                   @ONLY)
-    add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
-endif()