mirror of
https://github.com/charles-lunarg/vk-bootstrap.git
synced 2024-09-20 08:02:15 +00:00
60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
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#https://raw.githubusercontent.com/KhronosGroup/Vulkan-Headers/master/registry/vk.xml
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import urllib.request
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import xmltodict
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with urllib.request.urlopen('https://raw.githubusercontent.com/KhronosGroup/Vulkan-Headers/master/registry/vk.xml') as response:
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vk_xml_raw = response.read()
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vk_xml = xmltodict.parse(vk_xml_raw,process_namespaces=True)
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commands = vk_xml['registry']['commands']['command']
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device_commands = [];
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device_aliases = {};
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def format_header_top(header: str):
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header += '\n#pragma once\n\n#include <vulkan/vulkan.h>\n\n'
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header += 'namespace vkb {\n\n'
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header += 'struct DispatchTable {\n'
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return header;
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def format_header_bottom(header: str):
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header += '}\n\n'
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header += '} // namespace vkb'
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return header;
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def format_declaration(header: str, name):
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fptr_name = 'PFN_' + name
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member_name = name[2].lower() + name[3:]
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header += '\t' + fptr_name + ' ' + member_name + ' = nullptr;\n'
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if name in device_aliases:
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header = format_declaration(header, device_aliases[name])
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return header;
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for command in commands:
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keys = command.keys()
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if 'proto' in keys and 'param' in keys:
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type_device = False;
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for p in command['param']:
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if 'type' in p:
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for t in p:
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if t == 'type' and p[t] == 'VkDevice':
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#only check first type
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type_device = True;
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break;
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if type_device and command['proto']['name'] != 'vkGetDeviceProcAddr':
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device_commands += [command['proto']['name']]
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elif '@alias'in keys:
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device_aliases[(command['@alias'])] = command['@name'];
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header = ''
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header = format_header_top(header)
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for command in device_commands:
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header = format_declaration(header, command);
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header = format_header_bottom(header)
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header_file = open("../src/VkDispatchTable.h", "w")
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header_file.write(header)
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header_file.close(); |