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, 8 insertions, 0 deletions

diff --git a/tools/render-test/options.cpp b/tools/render-test/options.cpp
index 2f304b7c0..0266a0c75 100644
--- a/tools/render-test/options.cpp
+++ b/tools/render-test/options.cpp
@@ -137,6 +137,14 @@ static gfx::DeviceType _toRenderType(Slang::RenderApiType apiType)
         {
             outOptions.shaderType = ShaderProgramType::RayTracing;
         }
+        else if (argValue == "-mesh")
+        {
+            outOptions.shaderType = ShaderProgramType::GraphicsMeshCompute;
+        }
+        else if (argValue == "-task")
+        {
+            outOptions.shaderType = ShaderProgramType::GraphicsTaskMeshCompute;
+        }
         else if(argValue == "-use-dxil")
         {
             outOptions.useDXIL = true;