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https://github.com/bkaradzic/bgfx.cmake.git
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b030cbac0c
Supports building bgfx, tools, & examples. Detects shader modifications and automatically recompiles them for DirectX11.
117 lines
3.6 KiB
CMake
117 lines
3.6 KiB
CMake
# Copyright (c) 2016 Joshua Brookover
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include( CMakeParseArguments )
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include( cmake/util/ConfigureDebugging.cmake )
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include( cmake/3rdparty/ib-compress.cmake )
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include( cmake/3rdparty/ocornut-imgui.cmake )
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function( add_bgfx_shader FILE FOLDER )
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get_filename_component( FILENAME "${FILE}" NAME_WE )
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string( SUBSTRING "${FILENAME}" 0 2 TYPE )
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if( "${TYPE}" STREQUAL "fs" )
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set( TYPE "FRAGMENT" )
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set( D3D_PREFIX "ps" )
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elseif( "${TYPE}" STREQUAL "vs" )
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set( TYPE "VERTEX" )
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set( D3D_PREFIX "vs" )
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else()
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set( TYPE "" )
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endif()
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if( NOT "${TYPE}" STREQUAL "" )
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set( COMMON FILE ${FILE} OUTPUT ${BGFX_DIR}/examples/runtime/shaders/dx11/${FILENAME}.bin ${TYPE} INCLUDES ${BGFX_DIR}/src )
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shaderc( ${COMMON} WINDOWS PROFILE ${D3D_PREFIX}_4_0 )
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#shaderc( ${COMMON} LINUX PROFILE 120 )
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endif()
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endfunction()
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function( add_example ARG_NAME )
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# Parse arguments
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cmake_parse_arguments( ARG "COMMON" "" "DIRECTORIES;SOURCES" ${ARGN} )
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# Get all source files
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list( APPEND ARG_DIRECTORIES "${BGFX_DIR}/examples/${ARG_NAME}" )
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set( SOURCES "" )
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set( SHADERS "" )
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foreach( DIR ${ARG_DIRECTORIES} )
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file( GLOB GLOB_SOURCES ${DIR}/*.c ${DIR}/*.cpp ${DIR}/*.h ${DIR}/*.sc )
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list( APPEND SOURCES ${GLOB_SOURCES} )
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file( GLOB GLOB_SHADERS ${DIR}/*.sc )
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list( APPEND SHADERS ${GLOB_SHADERS} )
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endforeach()
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# Add target
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if( ARG_COMMON )
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add_library( example-${ARG_NAME} STATIC ${SOURCES} )
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target_compile_definitions( example-${ARG_NAME} PRIVATE "-D_CRT_SECURE_NO_WARNINGS" "-D__STDC_FORMAT_MACROS" )
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target_include_directories( example-${ARG_NAME} PUBLIC ${BGFX_DIR}/examples/common )
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target_link_libraries( example-${ARG_NAME} PUBLIC bgfx ib-compress ocornut-imgui )
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else()
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add_executable( example-${ARG_NAME} WIN32 ${SOURCES} )
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target_compile_definitions( example-${ARG_NAME} PRIVATE "-D_CRT_SECURE_NO_WARNINGS" "-D__STDC_FORMAT_MACROS" )
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target_link_libraries( example-${ARG_NAME} example-common )
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configure_debugging( example-${ARG_NAME} WORKING_DIR ${BGFX_DIR}/examples/runtime )
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if( MSVC )
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set_target_properties( example-${ARG_NAME} PROPERTIES LINK_FLAGS "/ENTRY:\"mainCRTStartup\"" )
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endif()
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endif()
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# Configure shaders
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if( NOT ARG_COMMON )
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foreach( SHADER ${SHADERS} )
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add_bgfx_shader( ${SHADER} ${ARG_NAME} )
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endforeach()
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source_group( "Shader Files" FILES ${SHADERS})
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endif()
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# Directory name
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set_target_properties( example-${ARG_NAME} PROPERTIES FOLDER "examples" )
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endfunction()
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# Add common library for examples
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add_example(
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common
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COMMON
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DIRECTORIES
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${BGFX_DIR}/examples/common/debugdraw
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${BGFX_DIR}/examples/common/entry
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${BGFX_DIR}/examples/common/font
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${BGFX_DIR}/examples/common/imgui
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${BGFX_DIR}/examples/common/nanovg
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)
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# Add examples
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add_example( 00-helloworld )
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add_example( 01-cubes )
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add_example( 02-metaballs )
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add_example( 03-raymarch )
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add_example( 04-mesh )
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add_example( 05-instancing )
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add_example( 06-bump )
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add_example( 07-callback )
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add_example( 08-update )
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add_example( 09-hdr )
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add_example( 10-font )
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add_example( 11-fontsdf )
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add_example( 12-lod )
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add_example( 13-stencil )
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add_example( 14-shadowvolumes )
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add_example( 15-shadowmaps-simple )
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add_example( 16-shadowmaps )
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add_example( 17-drawstress )
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add_example( 18-ibl )
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add_example( 19-oit )
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add_example( 20-nanovg )
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add_example( 21-deferred )
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add_example( 22-windows )
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add_example( 23-vectordisplay )
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add_example( 24-nbody )
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add_example( 25-c99 )
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add_example( 26-occlusion )
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add_example( 27-terrain )
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add_example( 28-wireframe )
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add_example( 29-debugdraw )
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add_example( 30-picking )
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add_example( 31-rsm )
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