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/* 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;
}
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