index : libcamera/libcamera.git	master
	libcamera official repository	git repository hosting on libcamera.org

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path: root/src/ipa/raspberrypi/controller/rpi

Mode	Name	Size
-rw-r--r--	agc.cpp	22880	logplain
-rw-r--r--	agc.hpp	3851	logplain
-rw-r--r--	alsc.cpp	24709	logplain
-rw-r--r--	alsc.hpp	3496	logplain
-rw-r--r--	awb.cpp	20246	logplain
-rw-r--r--	awb.hpp	5719	logplain
-rw-r--r--	black_level.cpp	1394	logplain
-rw-r--r--	black_level.hpp	655	logplain
-rw-r--r--	ccm.cpp	4805	logplain
-rw-r--r--	ccm.hpp	1767	logplain
-rw-r--r--	contrast.cpp	5727	logplain
-rw-r--r--	contrast.hpp	1166	logplain
-rw-r--r--	dpc.cpp	1152	logplain
-rw-r--r--	dpc.hpp	627	logplain
-rw-r--r--	focus.cpp	1052	logplain
-rw-r--r--	focus.hpp	591	logplain
-rw-r--r--	geq.cpp	2160	logplain
-rw-r--r--	geq.hpp	678	logplain
-rw-r--r--	lux.cpp	3083	logplain
-rw-r--r--	lux.hpp	1069	logplain
-rw-r--r--	noise.cpp	2097	logplain
-rw-r--r--	noise.hpp	764	logplain
-rw-r--r--	sdn.cpp	1635	logplain
-rw-r--r--	sdn.hpp	615	logplain
-rw-r--r--	sharpen.cpp	2361	logplain
-rw-r--r--	sharpen.hpp	803	logplain

generated by cgit v1.2.1 (git 2.18.0) at 2025-05-31 05:21:58 +0000

#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2020, Google Inc.
#
# Author: Paul Elder <paul.elder@ideasonboard.com>
#
# mojom_libcamera_generator.py - Generates libcamera files from a mojom.Module.

import argparse
import datetime
import os
import re

import mojom.fileutil as fileutil
import mojom.generate.generator as generator
import mojom.generate.module as mojom
from mojom.generate.template_expander import UseJinja


GENERATOR_PREFIX = 'libcamera'

_kind_to_cpp_type = {
    mojom.BOOL:   'bool',
    mojom.INT8:   'int8_t',
    mojom.UINT8:  'uint8_t',
    mojom.INT16:  'int16_t',
    mojom.UINT16: 'uint16_t',
    mojom.INT32:  'int32_t',
    mojom.UINT32: 'uint32_t',
    mojom.FLOAT:  'float',
    mojom.INT64:  'int64_t',
    mojom.UINT64: 'uint64_t',
    mojom.DOUBLE: 'double',
}

_bit_widths = {
    mojom.BOOL:   '8',
    mojom.INT8:   '8',
    mojom.UINT8:  '8',
    mojom.INT16:  '16',
    mojom.UINT16: '16',
    mojom.INT32:  '32',
    mojom.UINT32: '32',
    mojom.FLOAT:  '32',
    mojom.INT64:  '64',
    mojom.UINT64: '64',
    mojom.DOUBLE: '64',
}

def ModuleName(path):
    return path.split('/')[-1].split('.')[0]

def ModuleClassName(module):
    return re.sub(r'^IPA(.*)Interface$', lambda match: match.group(1),
                  module.interfaces[0].mojom_name)

def Capitalize(name):
    return name[0].upper() + name[1:]

def ConstantStyle(name):
    return generator.ToUpperSnakeCase(name)

def Choose(cond, t, f):
    return t if cond else f

def CommaSep(l):
    return ', '.join([m for m in l])

def ParamsCommaSep(l):
    return ', '.join([m.mojom_name for m in l])

def GetDefaultValue(element):
    if element.default is not None:
        return element.default
    if type(element.kind) == mojom.Kind:
        return '0'
    if mojom.IsEnumKind(element.kind):
        return f'static_cast<{element.kind.mojom_name}>(0)'
    if isinstance(element.kind, mojom.Struct) and \
       element.kind.mojom_name == 'FileDescriptor':
        return '-1'
    return ''

def HasDefaultValue(element):
    return GetDefaultValue(element) != ''

def HasDefaultFields(element):
    return True in [HasDefaultValue(x) for x in element.fields]

def GetAllTypes(element):
    if mojom.IsArrayKind(element):
        return GetAllTypes(element.kind)
    if mojom.IsMapKind(element):
        return GetAllTypes(element.key_kind) + GetAllTypes(element.value_kind)
    if isinstance(element, mojom.Parameter):
        return GetAllTypes(element.kind)
    if mojom.IsEnumKind(element):
        return [element.mojom_name]
    if not mojom.IsStructKind(element):
        return [element.spec]
    if len(element.fields) == 0:
        return [element.mojom_name]
    ret = [GetAllTypes(x.kind) for x in element.fields]
    ret = [x for sublist in ret for x in sublist]
    return list(set(ret))

def GetAllAttrs(element):
    if mojom.IsArrayKind(element):
        return GetAllAttrs(element.kind)
    if mojom.IsMapKind(element):
        return {**GetAllAttrs(element.key_kind), **GetAllAttrs(element.value_kind)}
    if isinstance(element, mojom.Parameter):
        return GetAllAttrs(element.kind)
    if mojom.IsEnumKind(element):
        return element.attributes if element.attributes is not None else {}
    if mojom.IsStructKind(element) and len(element.fields) == 0:
        return element.attributes if element.attributes is not None else {}
    if not mojom.IsStructKind(element):
        if hasattr(element, 'attributes'):
            return element.attributes or {}
        return {}
    attrs = [(x.attributes) for x in element.fields]
    ret = {}
    for d in attrs:
        ret.update(d or {})
    if hasattr(element, 'attributes'):
        ret.update(element.attributes or {})
    return ret

def NeedsControlSerializer(element):
    types = GetAllTypes(element)
    for type in ['ControlList', 'ControlInfoMap']:
        if f'x:{type}' in types:
            raise Exception(f'Unknown type "{type}" in {element.mojom_name}, did you mean "libcamera.{type}"?')
    return "ControlList" in types or "ControlInfoMap" in types

def HasFd(element):
    attrs = GetAllAttrs(element)
    if isinstance(element, mojom.Kind):
        types = GetAllTypes(element)
    else:
        types = GetAllTypes(element.kind)
    return "FileDescriptor" in types or (attrs is not None and "hasFd" in attrs)

def WithDefaultValues(element):
    return [x for x in element if HasDefaultValue(x)]

def WithFds(element):
    return [x for x in element if HasFd(x)]

def MethodParamInputs(method):
    return method.parameters

def MethodParamOutputs(method):
    if method.response_parameters is None:
        return []

    if MethodReturnValue(method) == 'void':
        return method.response_parameters

    if len(method.response_parameters) <= 1:
        return []

    return method.response_parameters[1:]

def MethodParamsHaveFd(parameters):
    return len([x for x in parameters if HasFd(x)]) > 0

def MethodInputHasFd(method):
    return MethodParamsHaveFd(method.parameters)

def MethodOutputHasFd(method):
    return MethodParamsHaveFd(MethodParamOutputs(method))

def MethodParamNames(method):
    params = []
    for param in method.parameters:
        params.append(param.mojom_name)
    for param in MethodParamOutputs(method):
        params.append(param.mojom_name)
    return params

def MethodParameters(method):
    params = []
    for param in method.parameters:
        params.append('const %s %s%s' % (GetNameForElement(param),
                                         '&' if not IsPod(param) else '',
                                         param.mojom_name))
    for param in MethodParamOutputs(method):
        params.append(f'{GetNameForElement(param)} *{param.mojom_name}')
    return params

def MethodReturnValue(method):
    if method.response_parameters is None or len(method.response_parameters) == 0:
        return 'void'
    first_output = method.response_parameters[0]
    if ((len(method.response_parameters) == 1 and IsPod(first_output)) or
        first_output.kind == mojom.INT32):
        return GetNameForElement(first_output)
    return 'void'

def IsAsync(method):
    # Events are always async
    if re.match("^IPA.*EventInterface$", method.interface.mojom_name):
        return True
    elif re.match("^IPA.*Interface$", method.interface.mojom_name):
        if method.attributes is None:
            return False
        elif 'async' in method.attributes and method.attributes['async']:
            return True
    return False

def IsArray(element):
    return mojom.IsArrayKind(element.kind)

def IsControls(element):
    return mojom.IsStructKind(element.kind) and (element.kind.mojom_name == "ControlList" or
                                                 element.kind.mojom_name == "ControlInfoMap")

def IsEnum(element):
    return mojom.IsEnumKind(element.kind)

def IsFd(element):
    return mojom.IsStructKind(element.kind) and element.kind.mojom_name == "FileDescriptor"

def IsMap(element):
    return mojom.IsMapKind(element.kind)

def IsPlainStruct(element):
    return mojom.IsStructKind(element.kind) and not IsControls(element) and not IsFd(element)

def IsPod(element):
    return element.kind in _kind_to_cpp_type

def IsStr(element):
    return element.kind.spec == 's'

def BitWidth(element):
    if element.kind in _bit_widths:
        return _bit_widths[element.kind]
    if mojom.IsEnumKind(element.kind):
        return '32'
    return ''

def ByteWidthFromCppType(t):
    key = None
    for mojo_type, cpp_type in _kind_to_cpp_type.items():
        if t == cpp_type:
            key = mojo_type
    if key is None:
        raise Exception('invalid type')
    return str(int(_bit_widths[key]) // 8)


# Get the type name for a given element
def GetNameForElement(element):
    # structs
    if (mojom.IsEnumKind(element) or
        mojom.IsInterfaceKind(element) or
        mojom.IsStructKind(element)):
        return element.mojom_name
    # vectors
    if (mojom.IsArrayKind(element)):
        elem_name = GetFullNameForElement(element.kind)
        return f'std::vector<{elem_name}>'
    # maps
    if (mojom.IsMapKind(element)):
        key_name = GetFullNameForElement(element.key_kind)
        value_name = GetFullNameForElement(element.value_kind)
        return f'std::map<{key_name}, {value_name}>'
    # struct fields and function parameters
    if isinstance(element, (mojom.Field, mojom.Method, mojom.Parameter)):
        # maps and vectors
        if (mojom.IsArrayKind(element.kind) or mojom.IsMapKind(element.kind)):
            return GetNameForElement(element.kind)
        # strings
        if (mojom.IsReferenceKind(element.kind) and element.kind.spec == 's'):
            return 'std::string'
        # PODs
        if element.kind in _kind_to_cpp_type:
            return _kind_to_cpp_type[element.kind]
        # structs and enums
        return element.kind.mojom_name
    # PODs that are members of vectors/maps
    if (hasattr(element, '__hash__') and element in _kind_to_cpp_type):