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