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#!/usr/bin/python3 -i
#
# Copyright (c) 2015-2025 The Khronos Group Inc.
# Copyright (c) 2015-2025 Valve Corporation
# Copyright (c) 2015-2025 LunarG, Inc.
# Copyright (c) 2015-2025 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from base_generator import BaseGenerator
from generators.generator_utils import PlatformGuardHelper
class LayerDispatchTableOutputGenerator(BaseGenerator):
def __init__(self):
BaseGenerator.__init__(self)
def generate(self):
out = []
out.append(f'''// *** THIS FILE IS GENERATED - DO NOT EDIT ***
// See {os.path.basename(__file__)} for modifications
/***************************************************************************
*
* Copyright (c) 2015-2025 The Khronos Group Inc.
* Copyright (c) 2015-2025 Valve Corporation
* Copyright (c) 2015-2025 LunarG, Inc.
* Copyright (c) 2015-2025 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
****************************************************************************/\n''')
out.append('// NOLINTBEGIN') # Wrap for clang-tidy to ignore
out.append('// clang-format off')
out.append('''
#pragma once
typedef PFN_vkVoidFunction (VKAPI_PTR *PFN_GetPhysicalDeviceProcAddr)(VkInstance instance, const char* pName);
// Instance function pointer dispatch table
typedef struct VkLayerInstanceDispatchTable_ {
PFN_GetPhysicalDeviceProcAddr GetPhysicalDeviceProcAddr;
''')
guard_helper = PlatformGuardHelper()
for command in [x for x in self.vk.commands.values() if x.instance]:
out.extend(guard_helper.add_guard(command.protect))
out.append(f' PFN_{command.name} {command.name[2:]};\n')
out.extend(guard_helper.add_guard(None))
out.append('} VkLayerInstanceDispatchTable;\n')
out.append('''
// Device function pointer dispatch table
typedef struct VkLayerDispatchTable_ {
''')
for command in [x for x in self.vk.commands.values() if x.device]:
out.extend(guard_helper.add_guard(command.protect))
out.append(f' PFN_{command.name} {command.name[2:]};\n')
out.extend(guard_helper.add_guard(None))
out.append('} VkLayerDispatchTable;\n')
out.append('// clang-format on')
out.append('// NOLINTEND') # Wrap for clang-tidy to ignore
self.write("".join(out))
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