ad34c932cd
glthread (the python generator) needs to know the pointer size at compile time to sort structure fields of calls for optimal structure packing based on the CPU. Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27350>
101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
# Copyright (C) 2012 Intel Corporation
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# Copyright (C) 2022 Advanced Micro Devices, Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice (including the next
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# paragraph) shall be included in all copies or substantial portions of the
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# Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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import contextlib
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import gl_XML
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import license
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import marshal_XML
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import sys
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header = """#include "glthread_marshal.h"
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"""
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current_indent = 0
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def out(str):
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if str:
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print(' '*current_indent + str)
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else:
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print('')
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@contextlib.contextmanager
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def indent(delta=3):
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global current_indent
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current_indent += delta
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yield
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current_indent -= delta
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class PrintCode(gl_XML.gl_print_base):
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def __init__(self):
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super(PrintCode, self).__init__()
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self.name = 'gl_marshal.py'
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self.license = license.bsd_license_template % (
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'Copyright (C) 2012 Intel Corporation', 'INTEL CORPORATION')
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def printRealHeader(self):
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print(header)
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def printRealFooter(self):
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pass
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def printBody(self, api):
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out('const _mesa_unmarshal_func _mesa_unmarshal_dispatch[NUM_DISPATCH_CMD] = {')
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with indent():
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for func in api.functionIterateAll():
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if func.marshal_flavor() in ('skip', 'sync'):
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continue
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out('[DISPATCH_CMD_{0}] = (_mesa_unmarshal_func)_mesa_unmarshal_{0},'.format(func.name))
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out('};')
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# Print the string table of function names.
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out('')
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out('const char *_mesa_unmarshal_func_name[NUM_DISPATCH_CMD] = {')
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with indent():
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for func in api.functionIterateAll():
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if func.marshal_flavor() in ('skip', 'sync'):
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continue
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out('[DISPATCH_CMD_{0}] = "{0}",'.format(func.name))
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out('};')
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def show_usage():
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print('Usage: %s [file_name]' % sys.argv[0])
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sys.exit(1)
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if __name__ == '__main__':
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try:
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file_name = sys.argv[1]
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pointer_size = int(sys.argv[2])
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except Exception:
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show_usage()
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printer = PrintCode()
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assert pointer_size != 0
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api = gl_XML.parse_GL_API(file_name, marshal_XML.marshal_item_factory(), pointer_size)
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printer.Print(api)
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