| /* Copyright (c) 2015-2016 The Khronos Group Inc. |
| * Copyright (c) 2015-2016 Valve Corporation |
| * Copyright (c) 2015-2016 LunarG, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and/or associated documentation files (the "Materials"), to |
| * deal in the Materials without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Materials, and to permit persons to whom the Materials |
| * are furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice(s) and this permission notice shall be included |
| * in all copies or substantial portions of the Materials. |
| * |
| * The Materials are Confidential Information as defined by the Khronos |
| * Membership Agreement until designated non-confidential by Khronos, at which |
| * point this condition clause shall be removed. |
| * |
| * THE MATERIALS ARE 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 MATERIALS OR THE |
| * USE OR OTHER DEALINGS IN THE MATERIALS |
| * |
| * Author: Courtney Goeltzenleuchter <courtney@LunarG.com> |
| * |
| */ |
| |
| #include "string.h" |
| #include "vk_layer_extension_utils.h" |
| |
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) |
| |
| /* |
| * This file contains utility functions for layers |
| */ |
| |
| VkResult util_GetExtensionProperties( |
| const uint32_t count, |
| const VkExtensionProperties *layer_extensions, |
| uint32_t* pCount, |
| VkExtensionProperties* pProperties) |
| { |
| uint32_t copy_size; |
| |
| if (pProperties == NULL || layer_extensions == NULL) { |
| *pCount = count; |
| return VK_SUCCESS; |
| } |
| |
| copy_size = *pCount < count ? *pCount : count; |
| memcpy(pProperties, layer_extensions, copy_size * sizeof(VkExtensionProperties)); |
| *pCount = copy_size; |
| if (copy_size < count) { |
| return VK_INCOMPLETE; |
| } |
| |
| return VK_SUCCESS; |
| } |
| |
| VkResult util_GetLayerProperties( |
| const uint32_t count, |
| const VkLayerProperties *layer_properties, |
| uint32_t* pCount, |
| VkLayerProperties* pProperties) |
| { |
| uint32_t copy_size; |
| |
| if (pProperties == NULL || layer_properties == NULL) { |
| *pCount = count; |
| return VK_SUCCESS; |
| } |
| |
| copy_size = *pCount < count ? *pCount : count; |
| memcpy(pProperties, layer_properties, copy_size * sizeof(VkLayerProperties)); |
| *pCount = copy_size; |
| if (copy_size < count) { |
| return VK_INCOMPLETE; |
| } |
| |
| return VK_SUCCESS; |
| } |