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-rw-r--r--utils/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl7
-rw-r--r--utils/ipc/generators/libcamera_templates/module_ipa_proxy_worker.cpp.tmpl8
-rw-r--r--utils/ipc/generators/libcamera_templates/proxy_functions.tmpl4
-rw-r--r--utils/ipc/generators/mojom_libcamera_generator.py45
4 files changed, 40 insertions, 24 deletions
diff --git a/utils/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl b/utils/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl
index 3eb3dced..f75b1206 100644
--- a/utils/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl
+++ b/utils/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl
@@ -209,7 +209,12 @@ void {{proxy_name}}::recvMessage(const IPCMessage &data)
{%- endif %}
}
{% if method|method_return_value != "void" %}
- return IPADataSerializer<{{method.response_parameters|first|name}}>::deserialize(_ipcOutputBuf.data(), 0);
+ {{method|method_return_value}} _retValue = IPADataSerializer<{{method|method_return_value}}>::deserialize(_ipcOutputBuf.data(), 0);
+
+{{proxy_funcs.deserialize_call(method|method_param_outputs, '_ipcOutputBuf.data()', '_ipcOutputBuf.fds()', init_offset = method|method_return_value|byte_width|int)}}
+
+ return _retValue;
+
{% elif method|method_param_outputs|length > 0 %}
{{proxy_funcs.deserialize_call(method|method_param_outputs, '_ipcOutputBuf.data()', '_ipcOutputBuf.fds()')}}
{% endif -%}
diff --git a/utils/ipc/generators/libcamera_templates/module_ipa_proxy_worker.cpp.tmpl b/utils/ipc/generators/libcamera_templates/module_ipa_proxy_worker.cpp.tmpl
index ac037fa1..8a57b6cc 100644
--- a/utils/ipc/generators/libcamera_templates/module_ipa_proxy_worker.cpp.tmpl
+++ b/utils/ipc/generators/libcamera_templates/module_ipa_proxy_worker.cpp.tmpl
@@ -83,15 +83,14 @@ public:
{{param|name}} {{param.mojom_name}};
{% endfor %}
{%- if method|method_return_value != "void" %}
- {{method|method_return_value}} _callRet = ipa_->{{method.mojom_name}}({{method.parameters|params_comma_sep}});
-{%- else %}
+ {{method|method_return_value}} _callRet =
+{%- endif -%}
ipa_->{{method.mojom_name}}({{method.parameters|params_comma_sep}}
{{- ", " if method|method_param_outputs|params_comma_sep -}}
{%- for param in method|method_param_outputs -%}
&{{param.mojom_name}}{{", " if not loop.last}}
{%- endfor -%}
);
-{%- endif %}
{% if not method|is_async %}
IPCMessage::Header header = { _ipcMessage.header().cmd, _ipcMessage.header().cookie };
IPCMessage _response(header);
@@ -100,9 +99,8 @@ public:
std::tie(_callRetBuf, std::ignore) =
IPADataSerializer<{{method|method_return_value}}>::serialize(_callRet);
_response.data().insert(_response.data().end(), _callRetBuf.cbegin(), _callRetBuf.cend());
-{%- else %}
- {{proxy_funcs.serialize_call(method|method_param_outputs, "_response.data()", "_response.fds()")|indent(16, true)}}
{%- endif %}
+ {{proxy_funcs.serialize_call(method|method_param_outputs, "_response.data()", "_response.fds()")|indent(16, true)}}
int _ret = socket_.send(_response.payload());
if (_ret < 0) {
LOG({{proxy_worker_name}}, Error)
diff --git a/utils/ipc/generators/libcamera_templates/proxy_functions.tmpl b/utils/ipc/generators/libcamera_templates/proxy_functions.tmpl
index f2d86b67..c2ac42fc 100644
--- a/utils/ipc/generators/libcamera_templates/proxy_functions.tmpl
+++ b/utils/ipc/generators/libcamera_templates/proxy_functions.tmpl
@@ -135,8 +135,8 @@
#
# \todo Avoid intermediate vectors
#}
-{%- macro deserialize_call(params, buf, fds, pointer = true, declare = false, iter = false, data_size = '') -%}
-{% set ns = namespace(size_offset = 0) %}
+{%- macro deserialize_call(params, buf, fds, pointer = true, declare = false, iter = false, data_size = '', init_offset = 0) -%}
+{% set ns = namespace(size_offset = init_offset) %}
{%- if params|length > 1 %}
{%- for param in params %}
[[maybe_unused]] const size_t {{param.mojom_name}}BufSize = readPOD<uint32_t>({{buf}}, {{ns.size_offset}}
diff --git a/utils/ipc/generators/mojom_libcamera_generator.py b/utils/ipc/generators/mojom_libcamera_generator.py
index fa0c21a2..db9e28a6 100644
--- a/utils/ipc/generators/mojom_libcamera_generator.py
+++ b/utils/ipc/generators/mojom_libcamera_generator.py
@@ -149,10 +149,16 @@ def MethodParamInputs(method):
return method.parameters
def MethodParamOutputs(method):
- if (MethodReturnValue(method) != 'void' or
- method.response_parameters is None):
+ 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
+
+ return method.response_parameters[1:]
def MethodParamsHaveFd(parameters):
return len([x for x in parameters if HasFd(x)]) > 0
@@ -167,11 +173,8 @@ def MethodParamNames(method):
params = []
for param in method.parameters:
params.append(param.mojom_name)
- if MethodReturnValue(method) == 'void':
- if method.response_parameters is None:
- return params
- for param in method.response_parameters:
- params.append(param.mojom_name)
+ for param in MethodParamOutputs(method):
+ params.append(param.mojom_name)
return params
def MethodParameters(method):
@@ -180,18 +183,17 @@ def MethodParameters(method):
params.append('const %s %s%s' % (GetNameForElement(param),
'&' if not IsPod(param) else '',
param.mojom_name))
- if MethodReturnValue(method) == 'void':
- if method.response_parameters is None:
- return params
- for param in method.response_parameters:
- params.append(f'{GetNameForElement(param)} *{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:
+ if method.response_parameters is None or len(method.response_parameters) == 0:
return 'void'
- if len(method.response_parameters) == 1 and IsPod(method.response_parameters[0]):
- return GetNameForElement(method.response_parameters[0])
+ 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):
@@ -237,6 +239,16 @@ def BitWidth(element):
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
@@ -373,6 +385,7 @@ class Generator(generator.Generator):
libcamera_filters = {
'all_types': GetAllTypes,
'bit_width': BitWidth,
+ 'byte_width' : ByteWidthFromCppType,
'cap': Capitalize,
'choose': Choose,
'comma_sep': CommaSep,