1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 /** 17 * @addtogroup vulkan 18 * @{ 19 * 20 * @brief Defines driver functions of the vulkan moudle. 21 * 22 * @since 1.0 23 * @version 2.0 24 */ 25 26 /** 27 * @file HDI_VULKAN_H.h 28 * 29 * @brief Declares the driver functions for vulkan. 30 * 31 * @since 1.0 32 * @version 2.0 33 */ 34 35 #ifndef HDI_VULKAN_H 36 #define HDI_VULKAN_H 37 38 #include "vulkan/vulkan.h" 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 #define HDIVULKAN_DISPATCH_MAGIC 0x01CDC0DE 44 45 typedef struct { 46 VkResult (VKAPI_PTR *PFN_vkEnumerateInstanceExtensionProperties)(const char* pLayerName, 47 uint32_t* pPropertyCount, VkExtensionProperties* pProperties); 48 VkResult (VKAPI_PTR *PFN_vkCreateInstance)(const VkInstanceCreateInfo* pCreateInfo, 49 const VkAllocationCallbacks* pAllocator, VkInstance* pInstance); 50 PFN_vkVoidFunction (VKAPI_PTR *PFN_vkGetInstanceProcAddr)(VkInstance instance, const char* pName); 51 } VulkanFuncs; 52 53 /** 54 * @brief Initialize the vulkan module to obtain the pointer to functions for memory operation. 55 * 56 * @param funcs Indicates the double pointer to functions for vulkan 57 * 58 * @return Returns <b>0</b> if the operation is successful. 59 * otherwise. 60 * @since 1.0 61 * @version 1.0 62 */ 63 __attribute__((visibility("default"))) int32_t VulkanInitialize(VulkanFuncs **funcs); 64 65 /** 66 * @brief Deinitialize the functions module to release the resource of vulkan. 67 * 68 * @param funcs Indicates the pointer to functions for vulkan. 69 * 70 * @return Returns <b>0</b> if the operation is successful. 71 * @since 1.0 72 * @version 1.0 73 */ 74 __attribute__((visibility("default"))) int32_t VulkanUnInitialize(VulkanFuncs *funcs); 75 76 #ifdef __cplusplus 77 } 78 #endif 79 #endif 80 /** @} */ 81