CMakeLists.txt

# CMakeList.txt : CMake project for big_satellite_lab, include source and define
# project specific logic here.
#
cmake_minimum_required (VERSION 3.8)
set (CMAKE_CXX_STANDARD 17)

project ("big_satellite_lab")


find_package(Vulkan REQUIRED)

add_subdirectory(vulkan-renderer/third_party)

set (CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_SOURCE_DIR}/bin")

add_subdirectory(src)

target_compile_definitions(big_satellite_lab PRIVATE TRACY_ENABLE)

if (${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "AMD64")
  set(GLSL_VALIDATOR "$ENV{VULKAN_SDK}/Bin/glslangValidator.exe")
else()
  set(GLSL_VALIDATOR "$ENV{VULKAN_SDK}/Bin32/glslangValidator.exe")
endif()

## We're gonna use glslc instead of glslang
##set(GLSLC "C:/VulkanSDK/1.2.162.0/Bin/glslc.exe")
set(GLSLC "${Vulkan_GLSLC_EXECUTABLE}")

## find all the shader files under the shaders folder
file(GLOB_RECURSE GLSL_SOURCE_FILES
    "${PROJECT_SOURCE_DIR}/shaders/*.frag"
    "${PROJECT_SOURCE_DIR}/shaders/*.vert"
    "${PROJECT_SOURCE_DIR}/shaders/*.comp"
    )

## iterate each shader
foreach(GLSL ${GLSL_SOURCE_FILES})
  message(STATUS "BUILDING SHADER")
  get_filename_component(FILE_NAME ${GLSL} NAME)
  set(SPIRV "${PROJECT_SOURCE_DIR}/shaders/${FILE_NAME}.spv")
  message(STATUS ${GLSL})
  ##execute glslang command to compile that specific shader
  add_custom_command(
    OUTPUT ${SPIRV}
##    COMMAND ${GLSL_VALIDATOR} -V ${GLSL} -o ${SPIRV}
    COMMAND ${GLSLC} ${GLSL} -o ${SPIRV} -O0
    DEPENDS ${GLSL})
  list(APPEND SPIRV_BINARY_FILES ${SPIRV})
endforeach(GLSL)

add_custom_target(
    Shaders 
    DEPENDS ${SPIRV_BINARY_FILES}
    )