CMakeLists.txt

#
# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
# 
# NVIDIA CORPORATION and its licensors retain all intellectual property
# and proprietary rights in and to this software, related documentation
# and any modifications thereto. Any use, reproduction, disclosure or
# distribution of this software and related documentation without an express
# license agreement from NVIDIA CORPORATION is strictly prohibited.

cmake_minimum_required(VERSION 3.10)

project(RTXPathTracing)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)

set (CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)

set(RTXPT_LOCAL_CONFIG_ID "NONAME" CACHE STRING "Local user initials for user-specific settings")
add_definitions( -DRTXPT_LOCAL_CONFIG_ID_STRING=std::string\(\"${RTXPT_LOCAL_CONFIG_ID}\"\) )

#if (NOT EXISTS "${CMAKE_SOURCE_DIR}/external/NVAPI" OR NOT EXISTS "${CMAKE_SOURCE_DIR}/media")
#    message(FATAL_ERROR "${CMAKE_SOURCE_DIR}/external/NVAPI and/or ${CMAKE_SOURCE_DIR}/media folders not present: \n!!!! please run update_dependencies.bat first !!!! ")
#endif()

option(STREAMLINE_INTEGRATION "Enable Streamline integration (Required for DLSS3.0 and etc.)" ON)

option(NVRHI_WITH_NVAPI "Include NVAPI support (requires NVAPI SDK)" ON)
set(NVAPI_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/external/nvapi/" CACHE STRING "Path to NVAPI include headers/shaders" )
set(NVAPI_LIBRARY "${CMAKE_SOURCE_DIR}/external/nvapi/amd64/nvapi64.lib" CACHE STRING "Path to NVAPI .lib file")

set(DXC_CUSTOM_PATH "${CMAKE_SOURCE_DIR}/external/dxc/bin/x64/" CACHE STRING "Path to embedded dxc")
set(DXC_PATH "${DXC_CUSTOM_PATH}/dxc.exe" CACHE STRING "Path to embedded dxc file for DX12")
set(DXC_DXIL_EXECUTABLE "${DXC_CUSTOM_PATH}/dxc.exe" CACHE STRING "Path to embedded dxc file for DX12")
#set(DXC_SPIRV_EXECUTABLE "${DXC_CUSTOM_PATH}/dxc.exe" CACHE STRING "Path to embedded dxc file for SPIRV") # default to using dxc from the Vulkan SDK; remove this to use embedded .dxc

if (MSVC)
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /D_ITERATOR_DEBUG_LEVEL=1")
endif()

# option(USE_RAY_TRACING_DENOISER "Include NRD as part of the sample." ON)
option(DONUT_WITH_ASSIMP "" OFF)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/bin")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
set(DONUT_SHADERS_OUTPUT_DIR "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/shaders/framework")

add_subdirectory(donut)

if (NVRHI_WITH_VULKAN OR NVRHI_WITH_DX12)
	add_subdirectory(RTXPT)
	set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT RTXPT)
endif()

add_subdirectory("external")