From 31d302ae51a2c07d17a994778193f8ba48f080a6 Mon Sep 17 00:00:00 2001 From: Eric Engestrom Date: Tue, 5 Mar 2019 13:18:28 +0000 Subject: [PATCH] vulkan: import vk_layer.h from Khronos Instead of relying on the system having it (and the right version). Signed-off-by: Eric Engestrom Reviewed-by: Lionel Landwerlin --- include/vulkan/vk_layer.h | 195 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 195 insertions(+) create mode 100644 include/vulkan/vk_layer.h diff --git a/include/vulkan/vk_layer.h b/include/vulkan/vk_layer.h new file mode 100644 index 0000000..823c88a --- /dev/null +++ b/include/vulkan/vk_layer.h @@ -0,0 +1,195 @@ +// +// File: vk_layer.h +// +/* + * Copyright (c) 2015-2017 The Khronos Group Inc. + * Copyright (c) 2015-2017 Valve Corporation + * Copyright (c) 2015-2017 LunarG, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +/* Need to define dispatch table + * Core struct can then have ptr to dispatch table at the top + * Along with object ptrs for current and next OBJ + */ +#pragma once + +#include "vulkan.h" +#if defined(__GNUC__) && __GNUC__ >= 4 +#define VK_LAYER_EXPORT __attribute__((visibility("default"))) +#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) +#define VK_LAYER_EXPORT __attribute__((visibility("default"))) +#else +#define VK_LAYER_EXPORT +#endif + +#define MAX_NUM_UNKNOWN_EXTS 250 + + // Loader-Layer version negotiation API. Versions add the following features: + // Versions 0/1 - Initial. Doesn't support vk_layerGetPhysicalDeviceProcAddr + // or vk_icdNegotiateLoaderLayerInterfaceVersion. + // Version 2 - Add support for vk_layerGetPhysicalDeviceProcAddr and + // vk_icdNegotiateLoaderLayerInterfaceVersion. +#define CURRENT_LOADER_LAYER_INTERFACE_VERSION 2 +#define MIN_SUPPORTED_LOADER_LAYER_INTERFACE_VERSION 1 + +#define VK_CURRENT_CHAIN_VERSION 1 + +// Typedef for use in the interfaces below +typedef PFN_vkVoidFunction (VKAPI_PTR *PFN_GetPhysicalDeviceProcAddr)(VkInstance instance, const char* pName); + +// Version negotiation values +typedef enum VkNegotiateLayerStructType { + LAYER_NEGOTIATE_UNINTIALIZED = 0, + LAYER_NEGOTIATE_INTERFACE_STRUCT = 1, +} VkNegotiateLayerStructType; + +// Version negotiation structures +typedef struct VkNegotiateLayerInterface { + VkNegotiateLayerStructType sType; + void *pNext; + uint32_t loaderLayerInterfaceVersion; + PFN_vkGetInstanceProcAddr pfnGetInstanceProcAddr; + PFN_vkGetDeviceProcAddr pfnGetDeviceProcAddr; + PFN_GetPhysicalDeviceProcAddr pfnGetPhysicalDeviceProcAddr; +} VkNegotiateLayerInterface; + +// Version negotiation functions +typedef VkResult (VKAPI_PTR *PFN_vkNegotiateLoaderLayerInterfaceVersion)(VkNegotiateLayerInterface *pVersionStruct); + +// Function prototype for unknown physical device extension command +typedef VkResult(VKAPI_PTR *PFN_PhysDevExt)(VkPhysicalDevice phys_device); + +// ------------------------------------------------------------------------------------------------ +// CreateInstance and CreateDevice support structures + +/* Sub type of structure for instance and device loader ext of CreateInfo. + * When sType == VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO + * or sType == VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO + * then VkLayerFunction indicates struct type pointed to by pNext + */ +typedef enum VkLayerFunction_ { + VK_LAYER_LINK_INFO = 0, + VK_LOADER_DATA_CALLBACK = 1 +} VkLayerFunction; + +typedef struct VkLayerInstanceLink_ { + struct VkLayerInstanceLink_ *pNext; + PFN_vkGetInstanceProcAddr pfnNextGetInstanceProcAddr; + PFN_GetPhysicalDeviceProcAddr pfnNextGetPhysicalDeviceProcAddr; +} VkLayerInstanceLink; + +/* + * When creating the device chain the loader needs to pass + * down information about it's device structure needed at + * the end of the chain. Passing the data via the + * VkLayerDeviceInfo avoids issues with finding the + * exact instance being used. + */ +typedef struct VkLayerDeviceInfo_ { + void *device_info; + PFN_vkGetInstanceProcAddr pfnNextGetInstanceProcAddr; +} VkLayerDeviceInfo; + +typedef VkResult (VKAPI_PTR *PFN_vkSetInstanceLoaderData)(VkInstance instance, + void *object); +typedef VkResult (VKAPI_PTR *PFN_vkSetDeviceLoaderData)(VkDevice device, + void *object); + +typedef struct { + VkStructureType sType; // VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO + const void *pNext; + VkLayerFunction function; + union { + VkLayerInstanceLink *pLayerInfo; + PFN_vkSetInstanceLoaderData pfnSetInstanceLoaderData; + } u; +} VkLayerInstanceCreateInfo; + +typedef struct VkLayerDeviceLink_ { + struct VkLayerDeviceLink_ *pNext; + PFN_vkGetInstanceProcAddr pfnNextGetInstanceProcAddr; + PFN_vkGetDeviceProcAddr pfnNextGetDeviceProcAddr; +} VkLayerDeviceLink; + +typedef struct { + VkStructureType sType; // VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO + const void *pNext; + VkLayerFunction function; + union { + VkLayerDeviceLink *pLayerInfo; + PFN_vkSetDeviceLoaderData pfnSetDeviceLoaderData; + } u; +} VkLayerDeviceCreateInfo; + +#ifdef __cplusplus +extern "C" { +#endif + +VKAPI_ATTR VkResult VKAPI_CALL vkNegotiateLoaderLayerInterfaceVersion(VkNegotiateLayerInterface *pVersionStruct); + +typedef enum VkChainType { + VK_CHAIN_TYPE_UNKNOWN = 0, + VK_CHAIN_TYPE_ENUMERATE_INSTANCE_EXTENSION_PROPERTIES = 1, + VK_CHAIN_TYPE_ENUMERATE_INSTANCE_LAYER_PROPERTIES = 2, + VK_CHAIN_TYPE_ENUMERATE_INSTANCE_VERSION = 3, +} VkChainType; + +typedef struct VkChainHeader { + VkChainType type; + uint32_t version; + uint32_t size; +} VkChainHeader; + +typedef struct VkEnumerateInstanceExtensionPropertiesChain { + VkChainHeader header; + VkResult(VKAPI_PTR *pfnNextLayer)(const struct VkEnumerateInstanceExtensionPropertiesChain *, const char *, uint32_t *, + VkExtensionProperties *); + const struct VkEnumerateInstanceExtensionPropertiesChain *pNextLink; + +#if defined(__cplusplus) + inline VkResult CallDown(const char *pLayerName, uint32_t *pPropertyCount, VkExtensionProperties *pProperties) const { + return pfnNextLayer(pNextLink, pLayerName, pPropertyCount, pProperties); + } +#endif +} VkEnumerateInstanceExtensionPropertiesChain; + +typedef struct VkEnumerateInstanceLayerPropertiesChain { + VkChainHeader header; + VkResult(VKAPI_PTR *pfnNextLayer)(const struct VkEnumerateInstanceLayerPropertiesChain *, uint32_t *, VkLayerProperties *); + const struct VkEnumerateInstanceLayerPropertiesChain *pNextLink; + +#if defined(__cplusplus) + inline VkResult CallDown(uint32_t *pPropertyCount, VkLayerProperties *pProperties) const { + return pfnNextLayer(pNextLink, pPropertyCount, pProperties); + } +#endif +} VkEnumerateInstanceLayerPropertiesChain; + +typedef struct VkEnumerateInstanceVersionChain { + VkChainHeader header; + VkResult(VKAPI_PTR *pfnNextLayer)(const struct VkEnumerateInstanceVersionChain *, uint32_t *); + const struct VkEnumerateInstanceVersionChain *pNextLink; + +#if defined(__cplusplus) + inline VkResult CallDown(uint32_t *pApiVersion) const { + return pfnNextLayer(pNextLink, pApiVersion); + } +#endif +} VkEnumerateInstanceVersionChain; + +#ifdef __cplusplus +} +#endif -- 2.7.4