/*
 * Copyright (c) 2015-2016 The Khronos Group Inc.
 * Copyright (c) 2015-2016 Valve Corporation
 * Copyright (c) 2015-2016 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.
 *
 * Author: Ian Elliott <ian@lunarg.com>
 *
 */

#ifndef WSI_H
#define WSI_H

#include "vk_loader_platform.h"
#include "loader.h"

typedef struct {
    union {
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
        VkIcdSurfaceWayland wayland_surf;
#endif  // VK_USE_PLATFORM_WAYLAND_KHR
#ifdef VK_USE_PLATFORM_WIN32_KHR
        VkIcdSurfaceWin32 win_surf;
#endif  // VK_USE_PLATFORM_WIN32_KHR
#ifdef VK_USE_PLATFORM_XCB_KHR
        VkIcdSurfaceXcb xcb_surf;
#endif  // VK_USE_PLATFORM_XCB_KHR
#ifdef VK_USE_PLATFORM_XLIB_KHR
        VkIcdSurfaceXlib xlib_surf;
#endif  // VK_USE_PLATFORM_XLIB_KHR
#ifdef VK_USE_PLATFORM_MACOS_MVK
        VkIcdSurfaceMacOS macos_surf;
#endif  // VK_USE_PLATFORM_MACOS_MVK
#ifdef VK_USE_PLATFORM_METAL_EXT
        VkIcdSurfaceMetal metal_surf;
#endif // VK_USE_PLATFORM_METAL_EXT
        VkIcdSurfaceDisplay display_surf;
        VkIcdSurfaceHeadless headless_surf;
    };
    uint32_t base_size;            // Size of VkIcdSurfaceBase
    uint32_t platform_size;        // Size of corresponding VkIcdSurfaceXXX
    uint32_t non_platform_offset;  // Start offset to base_size
    uint32_t entire_size;          // Size of entire VkIcdSurface
    VkSurfaceKHR *real_icd_surfaces;
} VkIcdSurface;

bool wsi_swapchain_instance_gpa(struct loader_instance *ptr_instance, const char *name, void **addr);

void wsi_create_instance(struct loader_instance *ptr_instance, const VkInstanceCreateInfo *pCreateInfo);
bool wsi_unsupported_instance_extension(const VkExtensionProperties *ext_prop);

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateHeadlessSurfaceEXT(VkInstance instance,
                                                                   const VkHeadlessSurfaceCreateInfoEXT *pCreateInfo,
                                                                   const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface);

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo,
                                                             const VkAllocationCallbacks *pAllocator, VkSwapchainKHR *pSwapchain);

VKAPI_ATTR void VKAPI_CALL terminator_DestroySurfaceKHR(VkInstance instance, VkSurfaceKHR surface,
                                                        const VkAllocationCallbacks *pAllocator);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceSupportKHR(VkPhysicalDevice physicalDevice,
                                                                             uint32_t queueFamilyIndex, VkSurfaceKHR surface,
                                                                             VkBool32 *pSupported);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceCapabilitiesKHR(VkPhysicalDevice physicalDevice,
                                                                                  VkSurfaceKHR surface,
                                                                                  VkSurfaceCapabilitiesKHR *pSurfaceCapabilities);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceFormatsKHR(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface,
                                                                             uint32_t *pSurfaceFormatCount,
                                                                             VkSurfaceFormatKHR *pSurfaceFormats);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfacePresentModesKHR(VkPhysicalDevice physicalDevice,
                                                                                  VkSurfaceKHR surface, uint32_t *pPresentModeCount,
                                                                                  VkPresentModeKHR *pPresentModes);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDeviceGroupSurfacePresentModesKHR(
    VkDevice                                    device,
    VkSurfaceKHR                                surface,
    VkDeviceGroupPresentModeFlagsKHR*           pModes);

#ifdef VK_USE_PLATFORM_WIN32_KHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateWin32SurfaceKHR(VkInstance instance, const VkWin32SurfaceCreateInfoKHR *pCreateInfo,
                                                                const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface);
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceWin32PresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                       uint32_t queueFamilyIndex);
#endif
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateWaylandSurfaceKHR(VkInstance instance,
                                                                  const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
                                                                  const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface);
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceWaylandPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                         uint32_t queueFamilyIndex,
                                                                                         struct wl_display *display);
#endif
#ifdef VK_USE_PLATFORM_XCB_KHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateXcbSurfaceKHR(VkInstance instance, const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
                                                              const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface);

VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceXcbPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                     uint32_t queueFamilyIndex,
                                                                                     xcb_connection_t *connection,
                                                                                     xcb_visualid_t visual_id);
#endif
#ifdef VK_USE_PLATFORM_XLIB_KHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateXlibSurfaceKHR(VkInstance instance, const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
                                                               const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface);
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceXlibPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                      uint32_t queueFamilyIndex, Display *dpy,
                                                                                      VisualID visualID);
#endif
#ifdef VK_USE_PLATFORM_MACOS_MVK
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateMacOSSurfaceMVK(VkInstance instance, const VkMacOSSurfaceCreateInfoMVK *pCreateInfo,
                                                                const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface);
#endif
#ifdef VK_USE_PLATFORM_IOS_MVK
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateIOSSurfaceMVK(VkInstance instance, const VkIOSSurfaceCreateInfoMVK *pCreateInfo,
                                                              const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface);
#endif
#if defined(VK_USE_PLATFORM_METAL_EXT)
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateMetalSurfaceEXT(VkInstance instance, const VkMetalSurfaceCreateInfoEXT *pCreateInfo,
                                                                const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface);
#endif
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceDisplayPropertiesKHR(VkPhysicalDevice physicalDevice,
                                                                                uint32_t *pPropertyCount,
                                                                                VkDisplayPropertiesKHR *pProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceDisplayPlanePropertiesKHR(VkPhysicalDevice physicalDevice,
                                                                                     uint32_t *pPropertyCount,
                                                                                     VkDisplayPlanePropertiesKHR *pProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayPlaneSupportedDisplaysKHR(VkPhysicalDevice physicalDevice, uint32_t planeIndex,
                                                                              uint32_t *pDisplayCount, VkDisplayKHR *pDisplays);
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayModePropertiesKHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                                      uint32_t *pPropertyCount,
                                                                      VkDisplayModePropertiesKHR *pProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateDisplayModeKHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                               const VkDisplayModeCreateInfoKHR *pCreateInfo,
                                                               const VkAllocationCallbacks *pAllocator, VkDisplayModeKHR *pMode);
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayPlaneCapabilitiesKHR(VkPhysicalDevice physicalDevice, VkDisplayModeKHR mode,
                                                                         uint32_t planeIndex,
                                                                         VkDisplayPlaneCapabilitiesKHR *pCapabilities);
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateDisplayPlaneSurfaceKHR(VkInstance instance,
                                                                       const VkDisplaySurfaceCreateInfoKHR *pCreateInfo,
                                                                       const VkAllocationCallbacks *pAllocator,
                                                                       VkSurfaceKHR *pSurface);

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateSharedSwapchainsKHR(VkDevice device, uint32_t swapchainCount,
                                                                    const VkSwapchainCreateInfoKHR *pCreateInfos,
                                                                    const VkAllocationCallbacks *pAllocator,
                                                                    VkSwapchainKHR *pSwapchains);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDevicePresentRectanglesKHR(VkPhysicalDevice physicalDevice,
                                                                                VkSurfaceKHR surface,
                                                                                uint32_t* pRectCount,
                                                                                VkRect2D* pRects);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceDisplayProperties2KHR(VkPhysicalDevice physicalDevice,
                                                                                 uint32_t *pPropertyCount,
                                                                                 VkDisplayProperties2KHR *pProperties);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceDisplayPlaneProperties2KHR(VkPhysicalDevice physicalDevice,
                                                                                      uint32_t *pPropertyCount,
                                                                                      VkDisplayPlaneProperties2KHR *pProperties);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayModeProperties2KHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                                       uint32_t *pPropertyCount,
                                                                       VkDisplayModeProperties2KHR *pProperties);

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayPlaneCapabilities2KHR(VkPhysicalDevice physicalDevice,
                                                                          const VkDisplayPlaneInfo2KHR *pDisplayPlaneInfo,
                                                                          VkDisplayPlaneCapabilities2KHR *pCapabilities);

#endif // WSI_H