| /* |
| * Vulkan |
| * |
| * Copyright (C) 2015 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. |
| * |
| * Authors: |
| * 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; |
| } |