1/*
2 *
3 * Copyright (C) 2015-2016 Valve Corporation
4 * Copyright (C) 2015-2016 LunarG, Inc.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 * Author: Jon Ashburn <jon@lunarg.com>
19 *
20 */
21
22#pragma once
23#include <unordered_map>
24#include "vulkan/vk_layer.h"
25
26struct wrapped_phys_dev_obj {
27    VkLayerInstanceDispatchTable *loader_disp;
28    struct wrapped_inst_obj *inst;  // parent instance object
29    void *obj;
30};
31
32struct wrapped_inst_obj {
33    VkLayerInstanceDispatchTable *loader_disp;
34    VkLayerInstanceDispatchTable layer_disp;    //this layer's dispatch table
35    PFN_vkSetInstanceLoaderData pfn_inst_init;
36    struct wrapped_phys_dev_obj *ptr_phys_devs; // any enumerated phys devs
37    VkInstance obj;
38};
39
40struct wrapped_dev_obj {
41    VkLayerDispatchTable *disp;
42    VkLayerInstanceDispatchTable *layer_disp;  // TODO use this
43    PFN_vkSetDeviceLoaderData pfn_dev_init;  //TODO use this
44    void *obj;
45};
46
47static inline VkInstance unwrap_instance(const VkInstance instance,  wrapped_inst_obj **inst) {
48   *inst = reinterpret_cast<wrapped_inst_obj *> (instance);
49   return (*inst)->obj;
50}
51
52static inline VkPhysicalDevice unwrap_phys_dev(const VkPhysicalDevice physical_device,  wrapped_phys_dev_obj **phys_dev) {
53   *phys_dev = reinterpret_cast<wrapped_phys_dev_obj *> (physical_device);
54   return reinterpret_cast <VkPhysicalDevice> ((*phys_dev)->obj);
55}
56
57static void create_device_register_extensions(const VkDeviceCreateInfo *pCreateInfo, VkDevice device) {
58    VkLayerDispatchTable *pDisp = device_dispatch_table(device);
59    PFN_vkGetDeviceProcAddr gpa = pDisp->GetDeviceProcAddr;
60    pDisp->CreateSwapchainKHR = (PFN_vkCreateSwapchainKHR)gpa(device, "vkCreateSwapchainKHR");
61    pDisp->DestroySwapchainKHR = (PFN_vkDestroySwapchainKHR)gpa(device, "vkDestroySwapchainKHR");
62    pDisp->GetSwapchainImagesKHR = (PFN_vkGetSwapchainImagesKHR)gpa(device, "vkGetSwapchainImagesKHR");
63    pDisp->AcquireNextImageKHR = (PFN_vkAcquireNextImageKHR)gpa(device, "vkAcquireNextImageKHR");
64    pDisp->QueuePresentKHR = (PFN_vkQueuePresentKHR)gpa(device, "vkQueuePresentKHR");
65}
66