LookingGlass/client/renderers/EGL/CMakeLists.txt
Quantum 1b58f2592c [client] egl: make filters damage aware
This saves a lot of GPU power for partial updates. Running testufo with
lanczos downscaling and FSR upscaling consumed over 90 W, but with this
commit, consumed only 75 W.
2021-09-04 13:30:24 +10:00

123 lines
2.6 KiB
CMake

cmake_minimum_required(VERSION 3.0)
project(renderer_EGL LANGUAGES C CXX)
find_package(PkgConfig)
pkg_check_modules(RENDERER_EGL REQUIRED IMPORTED_TARGET
egl
gl
)
pkg_check_modules(RENDERER_EGL_OPT IMPORTED_TARGET
wayland-egl
)
find_program(AWK gawk mawk original-awk awk)
if(AWK MATCHES ".+-NOTFOUND")
message(FATAL_ERROR "FATAL: some known version of awk couldn't be found (${AWK}).")
else()
message(STATUS "Using awk: ${AWK}")
endif()
include(MakeObject)
function(build_shaders header_dir)
file(GLOB headers "${header_dir}/*.h")
set(EGL_SHADER_PROCESSED)
foreach(shader ${ARGN})
set(out_f "${CMAKE_CURRENT_BINARY_DIR}/${shader}")
add_custom_command(OUTPUT "${out_f}"
COMMAND "${AWK}" -f "${CMAKE_CURRENT_SOURCE_DIR}/glsl.include.awk"
"${CMAKE_CURRENT_SOURCE_DIR}/${shader}" > "${out_f}"
MAIN_DEPENDENCY "${CMAKE_CURRENT_SOURCE_DIR}/${shader}"
DEPENDS ${headers}
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/shader"
COMMENT "Preprocessing shader ${shader}"
VERBATIM
)
endforeach()
set(CMAKE_CURRENT_SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}")
make_object(
EGL_SHADER
${ARGN}
)
set(EGL_SHADER_OBJS "${EGL_SHADER_OBJS}" PARENT_SCOPE)
set(EGL_SHADER_INCS "${EGL_SHADER_INCS}" PARENT_SCOPE)
endfunction()
build_shaders(
shader
shader/desktop.vert
shader/desktop_rgb.frag
shader/cursor.vert
shader/cursor_rgb.frag
shader/cursor_mono.frag
shader/damage.vert
shader/damage.frag
shader/splash_bg.vert
shader/splash_bg.frag
shader/splash_logo.vert
shader/splash_logo.frag
shader/basic.vert
shader/ffx_cas.frag
shader/ffx_fsr1_easu.frag
shader/ffx_fsr1_rcas.frag
shader/downscale.frag
shader/downscale_lanczos2.frag
shader/downscale_linear.frag
)
make_defines(
"${CMAKE_CURRENT_SOURCE_DIR}/shader/desktop_rgb.frag"
"${CMAKE_CURRENT_BINARY_DIR}/shader/desktop_rgb.def.h"
)
add_library(renderer_EGL STATIC
egl.c
egldebug.c
shader.c
texture_util.c
texture.c
texture_buffer.c
texture_framebuffer.c
texture_dmabuf.c
model.c
desktop.c
desktop_rects.c
cursor.c
draw.c
splash.c
damage.c
framebuffer.c
postprocess.c
ffx.c
filter.c
filter_ffx_cas.c
filter_ffx_fsr1.c
filter_downscale.c
${EGL_SHADER_OBJS}
"${CMAKE_CURRENT_BINARY_DIR}/shader/desktop_rgb.def.h"
${PROJECT_TOP}/repos/cimgui/imgui/backends/imgui_impl_opengl3.cpp
)
target_compile_definitions(renderer_EGL PRIVATE CIMGUI_DEFINE_ENUMS_AND_STRUCTS=1 IMGUI_IMPL_OPENGL_ES3)
target_link_libraries(renderer_EGL
PkgConfig::RENDERER_EGL
lg_common
cimgui
)
if(RENDERER_EGL_OPT_FOUND)
target_link_libraries(renderer_EGL
PkgConfig::RENDERER_EGL_OPT
)
endif()
target_include_directories(renderer_EGL
PRIVATE
src
${EGL_SHADER_INCS}
)