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filament/shaders/CMakeLists.txt
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Sungun Park 87bdf96449 Refactor: Rename shader snippets w/ new naming convention (see README.md) (#8402)
This commit renames all shader snippet files to conform to the newly
introduced naming convention outlined in README.md.

The new naming convention uses a `prefix_name.suffix` format to clearly
indicate the purpose and target shader stage of each snippet. This
improves the overall organization and readability of the shader code,
making it easier to understand how each snippet contributes to the
shader generation process.

No functional changes were made to the shader code itself or source
code. This is purely a refactoring for clarity and maintainability.
2025-01-31 00:02:53 +00:00

121 lines
4.4 KiB
CMake

cmake_minimum_required(VERSION 3.19)
project(shaders C ASM)
set(TARGET shaders)
if (CMAKE_CROSSCOMPILING)
include(${IMPORT_EXECUTABLES})
endif()
# ==================================================================================================
# Sources and headers
# ==================================================================================================
set(SHADERS
src/surface_ambient_occlusion.fs
src/surface_brdf.fs
src/common_defines.glsl
src/common_getters.glsl
src/surface_instancing.glsl
src/common_graphics.fs
src/surface_lighting.fs
src/surface_material.fs
src/common_math.glsl
src/common_shading.fs
src/surface_shadowing.glsl
src/surface_types.glsl
src/surface_depth_main.fs
src/surface_fog.fs
src/surface_getters.cs
src/surface_getters.fs
src/surface_getters.vs
src/surface_light_directional.fs
src/surface_light_indirect.fs
src/surface_light_reflections.fs
src/surface_light_punctual.fs
src/surface_main.cs
src/surface_main.fs
src/surface_main.vs
src/surface_material_inputs.fs
src/surface_material_inputs.vs
src/post_process_main.fs
src/post_process_main.vs
src/post_process_getters.vs
src/post_process_inputs.fs
src/post_process_inputs.vs
src/surface_shading_lit.fs
src/surface_shading_lit_custom.fs
src/surface_shading_model_cloth.fs
src/surface_shading_model_standard.fs
src/surface_shading_model_subsurface.fs
src/surface_shading_parameters.fs
src/surface_shading_reflections.fs
src/surface_shading_unlit.fs
src/surface_shadowing.fs
src/surface_varyings.glsl
src/inline_vignette.fs
)
# These files aren't part of libshaders, but are included by materials inside
# filament/src/materials:
#
# tone_mapping.fs
# conversion_functions.fs
# inline_dithering.fs
set(MINIFIED_DIR ${CMAKE_CURRENT_BINARY_DIR}/minified)
file(MAKE_DIRECTORY ${MINIFIED_DIR})
# After the foreach loop, SHADERS_MIN will contain the paths to the minified shaders.
set(SHADERS_MIN)
foreach(SHADER_FILE ${SHADERS})
get_filename_component(SHADER_NAME ${SHADER_FILE} NAME)
set(SHADER_RAW ${CMAKE_CURRENT_SOURCE_DIR}/${SHADER_FILE})
set(SHADER_MIN ${MINIFIED_DIR}/${SHADER_NAME})
# For Debug builds, pass two additional flags to help with debugging:
# -Onone performs no minification.
# -lshader_name adds a #line directive at the beginning to help identify sources of errors.
set(OPT_FLAG "$<$<CONFIG:DEBUG>:-Onone>")
set(LINE_FLAG "$<$<CONFIG:DEBUG>:-l${SHADER_NAME}>")
add_custom_command(
OUTPUT ${SHADER_MIN}
COMMAND glslminifier ${OPT_FLAG} ${LINE_FLAG} -o ${SHADER_MIN} ${SHADER_RAW}
DEPENDS glslminifier ${SHADER_RAW}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Minifying shader ${SHADER_NAME}"
)
list(APPEND SHADERS_MIN ${SHADER_MIN})
endforeach()
# ==================================================================================================
# Code generation
# ==================================================================================================
set(RESOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/generated)
get_resgen_vars(${RESOURCE_DIR} shaders)
add_custom_command(
OUTPUT ${RESGEN_OUTPUTS}
COMMAND resgen --text --keep ${RESGEN_FLAGS} ${SHADERS_MIN}
DEPENDS resgen ${SHADERS_MIN}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Aggregating shaders"
)
if (DEFINED RESGEN_SOURCE_FLAGS)
set_source_files_properties(${RESGEN_SOURCE} PROPERTIES COMPILE_FLAGS ${RESGEN_SOURCE_FLAGS})
endif()
# ==================================================================================================
# Include and target definitions
# ==================================================================================================
add_library(${TARGET} STATIC ${RESGEN_SOURCE})
target_include_directories(${TARGET} PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
set_target_properties(${TARGET} PROPERTIES FOLDER Filament/Shaders)
# ==================================================================================================
# Installation
# ==================================================================================================
install(TARGETS ${TARGET} ARCHIVE DESTINATION lib/${DIST_DIR})