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/*
* Copyright 2019 Google LLC
* SPDX-License-Identifier: MIT
*
* based in part on anv and radv which are:
* Copyright © 2015 Intel Corporation
* Copyright © 2016 Red Hat.
* Copyright © 2016 Bas Nieuwenhuizen
*/
#include "vn_icd.h"
#include "vn_instance.h"
/* we support all versions from version 1 up to version 5 */
static uint32_t vn_icd_version = 5;
VkResult
vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t *pSupportedVersion)
{
vn_env_init();
vn_trace_init();
vn_icd_version = MIN2(vn_icd_version, *pSupportedVersion);
if (VN_DEBUG(INIT))
vn_log(NULL, "using ICD interface version %d", vn_icd_version);
*pSupportedVersion = vn_icd_version;
return VK_SUCCESS;
}
PFN_vkVoidFunction
vk_icdGetInstanceProcAddr(VkInstance instance, const char *pName)
{
return vn_GetInstanceProcAddr(instance, pName);
}
PFN_vkVoidFunction
vk_icdGetPhysicalDeviceProcAddr(VkInstance _instance, const char *pName)
{
struct vn_instance *instance = vn_instance_from_handle(_instance);
return vk_instance_get_physical_device_proc_addr(&instance->base.base,
pName);
}
bool
vn_icd_supports_api_version(uint32_t api_version)
{
return vn_icd_version >= 5 || api_version < VK_API_VERSION_1_1;
}
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