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#!/usr/bin/python3 -i
#
# Copyright (c) 2018 Valve Corporation
# Copyright (c) 2018 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, BaseGeneratorOptions, write
class VulkanDecoderHeaderGeneratorOptions(BaseGeneratorOptions):
"""Options for generating a C++ class declaration for Vulkan API parameter decoding."""
def __init__(
self,
blacklists=None, # Path to JSON file listing apicalls and structs to ignore.
platform_types=None, # Path to JSON file listing platform (WIN32, X11, etc.) defined types.
filename=None,
directory='.',
prefix_text='',
protect_file=False,
protect_feature=True,
extraVulkanHeaders=[]
):
BaseGeneratorOptions.__init__(
self,
blacklists,
platform_types,
filename,
directory,
prefix_text,
protect_file,
protect_feature,
extraVulkanHeaders=extraVulkanHeaders
)
class VulkanDecoderHeaderGenerator(BaseGenerator):
"""VulkanDecoderHeaderGenerator - subclass of BaseGenerator.
Generates C++ member declarations for the VulkanDecoder class responsible for decoding
Vulkan API call parameter data.
Generate a C++ class declaration for Vulkan API parameter decoding.
"""
def __init__(
self, err_file=sys.stderr, warn_file=sys.stderr, diag_file=sys.stdout
):
BaseGenerator.__init__(
self,
process_cmds=True,
process_structs=False,
feature_break=True,
err_file=err_file,
warn_file=warn_file,
diag_file=diag_file
)
def beginFile(self, gen_opts):
"""Method override."""
BaseGenerator.beginFile(self, gen_opts)
write('#include "decode/vulkan_decoder_base.h"', file=self.outFile)
write('#include "util/defines.h"', file=self.outFile)
self.newline()
self.includeVulkanHeaders(gen_opts)
self.newline()
write('GFXRECON_BEGIN_NAMESPACE(gfxrecon)', file=self.outFile)
write('GFXRECON_BEGIN_NAMESPACE(decode)', file=self.outFile)
self.newline()
write(
'class VulkanDecoder : public VulkanDecoderBase',
file=self.outFile
)
write('{', file=self.outFile)
write(' public:', file=self.outFile)
write(' VulkanDecoder() { }\n', file=self.outFile)
write(' virtual ~VulkanDecoder() override { }\n', file=self.outFile)
write(
' virtual void DecodeFunctionCall(format::ApiCallId call_id,',
file=self.outFile
)
write(
' const ApiCallInfo& call_info,',
file=self.outFile
)
write(
' const uint8_t* parameter_buffer,',
file=self.outFile
)
write(
' size_t buffer_size) override;\n',
file=self.outFile
)
write(' private:', end='', file=self.outFile)
def endFile(self):
"""Method override."""
write('};', file=self.outFile)
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)
def need_feature_generation(self):
"""Indicates that the current feature has C++ code to generate."""
if self.feature_cmd_params:
return True
return False
def generate_feature(self):
"""Performs C++ code generation for the feature."""
first = True
for cmd in self.get_filtered_cmd_names():
cmddef = '' if first else '\n'
cmddef += ' size_t Decode_{}(const ApiCallInfo& call_info, const uint8_t* parameter_buffer, size_t buffer_size);'.format(
cmd
)
write(cmddef, file=self.outFile)
first = False
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