NekoCWD/libcamera
NekoCWD/libcamera
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages 7 Wiki Activity Actions

meson: ipa, proxy: Generate headers and proxy with mojo

Browse source 
Run mojo from meson to generate the header, serializer, and proxy files
for every pipeline's mojom data definition file.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Paul Elder 2020-12-05 19:30:51 +09:00
parent 4000ed4d8d
commit e6722b86ee
6 changed files with 172 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

120
include/libcamera/ipa/meson.build
View file

@ -8,3 +8,123 @@ libcamera_ipa_headers = files([
install_headers(libcamera_ipa_headers,
subdir: join_paths(libcamera_include_dir, 'ipa'))
libcamera_generated_ipa_headers = []
#
# Prepare IPA/IPC generation components
#
core_mojom_file = 'core.mojom'
ipa_mojom_core = custom_target(core_mojom_file.split('.')[0] + '_mojom_module',
input : core_mojom_file,
output : core_mojom_file + '-module',
command : [
mojom_parser,
'--output-root', meson.build_root(),
'--input-root', meson.source_root(),
'--mojoms', '@INPUT@'
])
# core_ipa_interface.h
libcamera_generated_ipa_headers += custom_target('core_ipa_interface_h',
input : ipa_mojom_core,
output : 'core_ipa_interface.h',
depends : mojom_templates,
command : [
mojom_generator, 'generate',
'-g', 'libcamera',
'--bytecode_path', mojom_templates_dir,
'--libcamera_generate_core_header',
'--libcamera_output_path=@OUTPUT@',
'./' +'@INPUT@'
])
# core_ipa_serializer.h
libcamera_generated_ipa_headers += custom_target('core_ipa_serializer_h',
input : ipa_mojom_core,
output : 'core_ipa_serializer.h',
depends : mojom_templates,
command : [
mojom_generator, 'generate',
'-g', 'libcamera',
'--bytecode_path', mojom_templates_dir,
'--libcamera_generate_core_serializer',
'--libcamera_output_path=@OUTPUT@',
'./' +'@INPUT@'
])
ipa_mojom_files = []
ipa_mojoms = []
#
# Generate headers from templates.
#
# TODO Define per-pipeline ControlInfoMap with yaml?
foreach file : ipa_mojom_files
name = file.split('.')[0]
# {pipeline}.mojom-module
mojom = custom_target(file.split('.')[0] + '_mojom_module',
input : file,
output : file + '-module',
depends : ipa_mojom_core,
command : [
mojom_parser,
'--output-root', meson.build_root(),
'--input-root', meson.source_root(),
'--mojoms', '@INPUT@'
])
# {pipeline}_ipa_interface.h
header = custom_target(name + '_ipa_interface_h',
input : mojom,
output : name + '_ipa_interface.h',
depends : mojom_templates,
command : [
mojom_generator, 'generate',
'-g', 'libcamera',
'--bytecode_path', mojom_templates_dir,
'--libcamera_generate_header',
'--libcamera_output_path=@OUTPUT@',
'./' +'@INPUT@'
])
# {pipeline}_ipa_serializer.h
serializer = custom_target(name + '_ipa_serializer_h',
input : mojom,
output : name + '_ipa_serializer.h',
depends : mojom_templates,
command : [
mojom_generator, 'generate',
'-g', 'libcamera',
'--bytecode_path', mojom_templates_dir,
'--libcamera_generate_serializer',
'--libcamera_output_path=@OUTPUT@',
'./' +'@INPUT@'
])
# {pipeline}_ipa_proxy.h
proxy_header = custom_target(name + '_proxy_h',
input : mojom,
output : name + '_ipa_proxy.h',
depends : mojom_templates,
command : [
mojom_generator, 'generate',
'-g', 'libcamera',
'--bytecode_path', mojom_templates_dir,
'--libcamera_generate_proxy_h',
'--libcamera_output_path=@OUTPUT@',
'./' +'@INPUT@'
])
ipa_mojoms += {
'name': name,
'mojom': mojom,
}
libcamera_generated_ipa_headers += [header, serializer, proxy_header]
endforeach

1
src/libcamera/meson.build
View file

@ -60,6 +60,7 @@ libcamera_sources = files([
])
libcamera_sources += libcamera_public_headers
libcamera_sources += libcamera_generated_ipa_headers
libcamera_sources += libcamera_tracepoint_header
includes = [

18
src/libcamera/proxy/meson.build
View file

@ -4,3 +4,21 @@ libcamera_sources += files([
'ipa_proxy_linux.cpp',
'ipa_proxy_thread.cpp',
])
# generate {pipeline}_ipa_proxy.cpp
foreach mojom : ipa_mojoms
proxy = custom_target(mojom['name'] + '_proxy_cpp',
input : mojom['mojom'],
output : mojom['name'] + '_ipa_proxy.cpp',
depends : mojom_templates,
command : [
mojom_generator, 'generate',
'-g', 'libcamera',
'--bytecode_path', mojom_templates_dir,
'--libcamera_generate_proxy_cpp',
'--libcamera_output_path=@OUTPUT@',
'./' + '@INPUT@'
])
libcamera_sources += proxy
endforeach

19
src/libcamera/proxy/worker/meson.build
View file

@ -6,8 +6,23 @@ ipa_proxy_sources = [
proxy_install_dir = join_paths(get_option('libexecdir'), 'libcamera')
foreach t : ipa_proxy_sources
proxy = executable(t[0], t[1],
# generate {pipeline}_ipa_proxy_worker.cpp
foreach mojom : ipa_mojoms
worker = custom_target(mojom['name'] + '_proxy_worker',
input : mojom['mojom'],
output : mojom['name'] + '_ipa_proxy_worker.cpp',
depends : mojom_templates,
command : [
mojom_generator, 'generate',
'-g', 'libcamera',
'--bytecode_path', mojom_templates_dir,
'--libcamera_generate_proxy_worker',
'--libcamera_output_path=@OUTPUT@',
'./' + '@INPUT@'
])
proxy = executable(mojom['name'] + '_ipa_proxy',
[worker, libcamera_generated_ipa_headers],
install : true,
install_dir : proxy_install_dir,
dependencies : libcamera_dep)

3
utils/ipc/generators/meson.build Normal file
View file

@ -0,0 +1,3 @@
# SPDX-License-Identifier: CC0-1.0
subdir('libcamera_templates')

13
utils/ipc/meson.build
View file

@ -1,3 +1,16 @@
# SPDX-License-Identifier: CC0-1.0
subdir('generators')
py_modules += ['jinja2', 'ply']
mojom_parser = find_program('./parser.py')
mojom_generator = find_program('./generate.py')
mojom_templates = custom_target('mojom_templates',
input : mojom_template_files,
output : 'libcamera_templates.zip',
command : [mojom_generator, '-o', '@OUTDIR@', 'precompile'])
mojom_templates_dir = meson.current_build_dir()