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#!/usr/bin/env python3
#
# Copyright (c) 2021 LunarG, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
import sys
from base_generator import BaseGenerator, write
from dx12_base_generator import Dx12BaseGenerator
from base_struct_decoders_header_generator import BaseStructDecodersHeaderGenerator
class Dx12DecoderHeaderGenerator(
Dx12BaseGenerator, BaseStructDecodersHeaderGenerator
):
"""Generates C++ functions responsible for decoding Dx12 API calls."""
def __init__(
self,
source_dict,
dx12_prefix_strings,
err_file=sys.stderr,
warn_file=sys.stderr,
diag_file=sys.stdout
):
Dx12BaseGenerator.__init__(
self, source_dict, dx12_prefix_strings, err_file, warn_file,
diag_file
)
def beginFile(self, gen_opts):
"""Methond override."""
BaseGenerator.beginFile(self, gen_opts)
self.write_include()
write('GFXRECON_BEGIN_NAMESPACE(gfxrecon)', file=self.outFile)
write('GFXRECON_BEGIN_NAMESPACE(decode)', file=self.outFile)
self.newline()
def generate_feature(self):
"""Methond override."""
Dx12BaseGenerator.generate_feature(self)
self.write_dx12_decoder_class()
def write_include(self):
"""Methond override."""
code = ("\n" "#include \"decode/dx12_decoder_base.h\"\n" "\n")
write(code, file=self.outFile)
def get_decoder_method_body(self, params):
return ';'
def get_decode_function_call_body(self):
return ';'
def get_decode_method_call_body(self):
return ';'
def get_decoder_function(
self, class_name, method_info, indent, function_class
):
object_param = ''
if class_name:
class_name = '_' + class_name
object_param = 'format::HandleId object_id, '
return (
'{}size_t {}Decode{}_{}({}const ApiCallInfo& call_info, const uint8_t* parameter_buffer, size_t buffer_size){}\n'
.format(
indent, function_class, class_name, method_info['name'],
object_param,
self.get_decoder_method_body(method_info['parameters'])
)
)
def get_decoder_class_define(self):
declaration = (
"class Dx12Decoder : public Dx12DecoderBase\n"
"{{\n"
" public:\n"
" Dx12Decoder(){{}}\n"
" virtual ~Dx12Decoder() override {{}}\n"
"\n"
" virtual void DecodeFunctionCall(format::ApiCallId call_id,\n"
" const ApiCallInfo& call_options,\n"
" const uint8_t* parameter_buffer,\n"
" size_t buffer_size) override{}\n"
"\n"
" virtual void DecodeMethodCall(format::ApiCallId call_id,\n"
" format::HandleId object_id,\n"
" const ApiCallInfo& call_options,\n"
" const uint8_t* parameter_buffer,\n"
" size_t buffer_size) override{}\n"
" private:\n".format(
self.get_decode_function_call_body(),
self.get_decode_method_call_body()
)
)
indent = ' '
function_class = ''
class_end = '};\n'
return (declaration, indent, function_class, class_end)
def write_dx12_decoder_class(self):
declaration, indent, function_class, class_end = self.get_decoder_class_define(
)
code = declaration
header_dict = self.source_dict['header_dict']
for k, v in header_dict.items():
code_length = len(code)
for m in v.functions:
if self.is_required_function_data(m) and (
not self.is_cmd_black_listed(m['name'])
):
code += self.get_decoder_function(
'', m, indent, function_class
)
for class_name, class_value in v.classes.items():
if self.is_required_class_data(class_value):
for m in class_value['methods']['public']:
if not self.is_method_black_listed(
class_name, m['name']
):
code += self.get_decoder_function(
class_name, m, indent, function_class
)
code_length2 = len(code)
if code_length2 > code_length:
code = (
code[:code_length] + '\n'
+ self.dx12_prefix_strings.format(k) + '\n'
+ code[code_length:]
)
code += class_end
write(code, file=self.outFile)
def endFile(self):
"""Methond override."""
self.newline()
write('GFXRECON_END_NAMESPACE(decode)', file=self.outFile)
write('GFXRECON_END_NAMESPACE(gfxrecon)', file=self.outFile)
# Finish processing in superclass
BaseGenerator.endFile(self)
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