Property pool hlsl

66_PropertyPools/CMakeLists.txt

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+include(common RESULT_VARIABLE RES)
+if(NOT RES)
+	message(FATAL_ERROR "common.cmake not found. Should be in {repo_root}/cmake directory")
+endif()
+
+nbl_create_executable_project("" "" "" "" "${NBL_EXECUTABLE_PROJECT_CREATION_PCH_TARGET}")
+
+if(NBL_EMBED_BUILTIN_RESOURCES)
+	set(_BR_TARGET_ ${EXECUTABLE_NAME}_builtinResourceData)
+	set(RESOURCE_DIR "app_resources")
+
+	get_filename_component(_SEARCH_DIRECTORIES_ "${CMAKE_CURRENT_SOURCE_DIR}" ABSOLUTE)
+	get_filename_component(_OUTPUT_DIRECTORY_SOURCE_ "${CMAKE_CURRENT_BINARY_DIR}/src" ABSOLUTE)
+	get_filename_component(_OUTPUT_DIRECTORY_HEADER_ "${CMAKE_CURRENT_BINARY_DIR}/include" ABSOLUTE)
+
+    file(GLOB_RECURSE BUILTIN_RESOURCE_FILES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/${RESOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/${RESOURCE_DIR}/*")
+    foreach(RES_FILE ${BUILTIN_RESOURCE_FILES})
+      LIST_BUILTIN_RESOURCE(RESOURCES_TO_EMBED "${RES_FILE}")
+    endforeach()
+
+	ADD_CUSTOM_BUILTIN_RESOURCES(${_BR_TARGET_} RESOURCES_TO_EMBED "${_SEARCH_DIRECTORIES_}" "${RESOURCE_DIR}" "nbl::this_example::builtin" "${_OUTPUT_DIRECTORY_HEADER_}" "${_OUTPUT_DIRECTORY_SOURCE_}")
+
+	LINK_BUILTIN_RESOURCES_TO_TARGET(${EXECUTABLE_NAME} ${_BR_TARGET_})
+endif()

66_PropertyPools/app_resources/common.hlsl

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+#include "nbl/builtin/hlsl/cpp_compat.hlsl"
+
+// Unfortunately not every piece of C++14 metaprogramming syntax is available in HLSL 202x
+// https://github.com/microsoft/DirectXShaderCompiler/issues/5751#issuecomment-1800847954
+typedef nbl::hlsl::float32_t3 input_t;
+typedef nbl::hlsl::float32_t output_t;
+
+NBL_CONSTEXPR_STATIC_INLINE uint32_t MaxPossibleElementCount = 1 << 20;
+
+struct PushConstantData
+{
+	uint64_t inputAddress;
+	uint64_t outputAddress;
+	uint32_t dataElementCount;
+};
+
+NBL_CONSTEXPR uint32_t WorkgroupSize = 256;
+
+#include "nbl/builtin/hlsl/random/xoroshiro.hlsl"
+
+// Yes we do have our own re-creation of C++'s STL in HLSL2021 !
+#include "nbl/builtin/hlsl/limits.hlsl"

66_PropertyPools/app_resources/shader.comp.hlsl

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+#include "common.hlsl"
+
+// just a small test
+#include "nbl/builtin/hlsl/jit/device_capabilities.hlsl"
+
+[[vk::push_constant]] PushConstantData pushConstants;
+
+// does absolutely nothing, a later example will show how it gets used
+template<typename capability_traits=nbl::hlsl::jit::device_capabilities_traits>
+void dummyTraitTest() {}
+
+[numthreads(WorkgroupSize,1,1)]
+void main(uint32_t3 ID : SV_DispatchThreadID)
+{
+	dummyTraitTest();
+	if (ID.x>=pushConstants.dataElementCount)
+		return;
+
+	const input_t self = vk::RawBufferLoad<input_t>(pushConstants.inputAddress+sizeof(input_t)*ID.x);
+
+	nbl::hlsl::Xoroshiro64StarStar rng = nbl::hlsl::Xoroshiro64StarStar::construct(uint32_t2(pushConstants.dataElementCount,ID.x)^0xdeadbeefu);
+
+	float32_t acc = nbl::hlsl::numeric_limits<float32_t>::max;
+	const static uint32_t OthersToTest = 15;
+	[[unroll(OthersToTest)]]
+	for (uint32_t i=0; i<OthersToTest; i++)
+	{
+		const uint32_t offset = rng() % pushConstants.dataElementCount;
+		const input_t other = vk::RawBufferLoad<input_t>(pushConstants.inputAddress+sizeof(input_t)*offset);
+		acc = min(length(other-self),acc);
+	}
+	vk::RawBufferStore<float32_t>(pushConstants.outputAddress+sizeof(float32_t)*ID.x,acc);
+}

66_PropertyPools/config.json.template

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+{
+  "enableParallelBuild": true,
+  "threadsPerBuildProcess" : 2,
+  "isExecuted": false,
+  "scriptPath": "",
+  "cmake": {
+    "configurations": [ "Release", "Debug", "RelWithDebInfo" ],
+    "buildModes": [],
+    "requiredOptions": []
+  }, 
+  "profiles": [
+    {
+      "backend": "vulkan", // should be none
+      "platform": "windows",
+      "buildModes": [],
+      "runConfiguration": "Release", // we also need to run in Debug nad RWDI because foundational example
+      "gpuArchitectures": []
+    }
+  ],
+  "dependencies": [],
+  "data": [
+    {
+      "dependencies": [],
+      "command": [""],
+      "outputs": []
+    }
+  ]
+}