Enable O1experimental by default for NSC rules

Author: AnastaZIuk

3rdparty/dxc/dxc

@@ -1191,6 +1191,7 @@ option(NSC_DEBUG_EDIF_LINE_BIT "Add \"-fspv-debug=line\" to NSC Debug CLI" OFF)
 option(NSC_DEBUG_EDIF_TOOL_BIT "Add \"-fspv-debug=tool\" to NSC Debug CLI" ON)
 option(NSC_DEBUG_EDIF_NON_SEMANTIC_BIT "Add \"-fspv-debug=vulkan-with-source\" to NSC Debug CLI" OFF)
 option(NSC_USE_DEPFILE "Generate depfiles for NSC custom commands" ON)
+option(NBL_DISABLE_EXPERIMENTAL_OPTS "Disable -O1experimental for all NSC compile rules globally" OFF)
 
 function(NBL_CREATE_NSC_COMPILE_RULES)
     set(COMMENT "this code has been autogenerated with Nabla CMake NBL_CREATE_HLSL_COMPILE_RULES utility")
@@ -1230,10 +1231,7 @@ struct DeviceConfigCaps
 		-fspv-target-env=vulkan1.3 
 		-Wshadow 
 		-Wconversion 
-		-Wno-local-type-template-args 
-		$<$<CONFIG:Debug>:-O0> 
-		$<$<CONFIG:Release>:-O3> 
-		$<$<CONFIG:RelWithDebInfo>:-O3>
+		-Wno-local-type-template-args
 	)
 
 	if(NSC_DEBUG_EDIF_FILE_BIT)
@@ -1268,9 +1266,23 @@ struct DeviceConfigCaps
 
     set(REQUIRED_SINGLE_ARGS TARGET BINARY_DIR OUTPUT_VAR INPUTS INCLUDE NAMESPACE MOUNT_POINT_DEFINE)
     set(OPTIONAL_SINGLE_ARGS GLOB_DIR)
-    cmake_parse_arguments(IMPL "DISCARD_DEFAULT_GLOB" "${REQUIRED_SINGLE_ARGS};${OPTIONAL_SINGLE_ARGS};LINK_TO" "COMMON_OPTIONS;DEPENDS" ${ARGV})
+    cmake_parse_arguments(IMPL "DISCARD_DEFAULT_GLOB;DISABLE_EXPERIMENTAL_OPTS" "${REQUIRED_SINGLE_ARGS};${OPTIONAL_SINGLE_ARGS};LINK_TO" "COMMON_OPTIONS;DEPENDS" ${ARGV})
     NBL_PARSE_REQUIRED(IMPL ${REQUIRED_SINGLE_ARGS})
 
+	if(NBL_DISABLE_EXPERIMENTAL_OPTS OR IMPL_DISABLE_EXPERIMENTAL_OPTS)
+		list(APPEND REQUIRED_OPTIONS
+			$<$<CONFIG:Debug>:-O0>
+			$<$<CONFIG:Release>:-O3>
+			$<$<CONFIG:RelWithDebInfo>:-O3>
+		)
+	else()
+		list(APPEND REQUIRED_OPTIONS
+			$<$<CONFIG:Debug>:-O1experimental>
+			$<$<CONFIG:Release>:-O3>
+			$<$<CONFIG:RelWithDebInfo>:-O1experimental>
+		)
+	endif()
+
 	set(IMPL_HLSL_GLOB "")
 	if(NOT IMPL_DISCARD_DEFAULT_GLOB)
 		set(GLOB_ROOT "${CMAKE_CURRENT_SOURCE_DIR}")