115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
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//
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// File: vk_icd.h
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//
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/*
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* Copyright (c) 2015-2016 The Khronos Group Inc.
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* Copyright (c) 2015-2016 Valve Corporation
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* Copyright (c) 2015-2016 LunarG, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and/or associated documentation files (the "Materials"), to
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* deal in the Materials without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Materials, and to permit persons to whom the Materials are
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice(s) and this permission notice shall be included in
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* all copies or substantial portions of the Materials.
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*
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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*
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
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* USE OR OTHER DEALINGS IN THE MATERIALS.
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*
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*/
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#ifndef VKICD_H
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#define VKICD_H
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#include "vk_platform.h"
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/*
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* The ICD must reserve space for a pointer for the loader's dispatch
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* table, at the start of <each object>.
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* The ICD must initialize this variable using the SET_LOADER_MAGIC_VALUE macro.
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*/
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#define ICD_LOADER_MAGIC 0x01CDC0DE
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typedef union _VK_LOADER_DATA {
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uintptr_t loaderMagic;
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void *loaderData;
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} VK_LOADER_DATA;
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static inline void set_loader_magic_value(void *pNewObject) {
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VK_LOADER_DATA *loader_info = (VK_LOADER_DATA *)pNewObject;
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loader_info->loaderMagic = ICD_LOADER_MAGIC;
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}
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static inline bool valid_loader_magic_value(void *pNewObject) {
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const VK_LOADER_DATA *loader_info = (VK_LOADER_DATA *)pNewObject;
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return (loader_info->loaderMagic & 0xffffffff) == ICD_LOADER_MAGIC;
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}
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/*
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* Windows and Linux ICDs will treat VkSurfaceKHR as a pointer to a struct that
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* contains the platform-specific connection and surface information.
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*/
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typedef enum _VkIcdWsiPlatform {
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VK_ICD_WSI_PLATFORM_MIR,
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VK_ICD_WSI_PLATFORM_WAYLAND,
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VK_ICD_WSI_PLATFORM_WIN32,
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VK_ICD_WSI_PLATFORM_XCB,
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VK_ICD_WSI_PLATFORM_XLIB,
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} VkIcdWsiPlatform;
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typedef struct _VkIcdSurfaceBase {
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VkIcdWsiPlatform platform;
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} VkIcdSurfaceBase;
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#ifdef VK_USE_PLATFORM_MIR_KHR
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typedef struct _VkIcdSurfaceMir {
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VkIcdSurfaceBase base;
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MirConnection *connection;
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MirSurface *mirSurface;
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} VkIcdSurfaceMir;
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#endif // VK_USE_PLATFORM_MIR_KHR
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#ifdef VK_USE_PLATFORM_WAYLAND_KHR
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typedef struct _VkIcdSurfaceWayland {
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VkIcdSurfaceBase base;
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struct wl_display *display;
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struct wl_surface *surface;
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} VkIcdSurfaceWayland;
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#endif // VK_USE_PLATFORM_WAYLAND_KHR
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#ifdef VK_USE_PLATFORM_WIN32_KHR
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typedef struct _VkIcdSurfaceWin32 {
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VkIcdSurfaceBase base;
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HINSTANCE hinstance;
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HWND hwnd;
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} VkIcdSurfaceWin32;
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#endif // VK_USE_PLATFORM_WIN32_KHR
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#ifdef VK_USE_PLATFORM_XCB_KHR
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typedef struct _VkIcdSurfaceXcb {
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VkIcdSurfaceBase base;
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xcb_connection_t *connection;
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xcb_window_t window;
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} VkIcdSurfaceXcb;
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#endif // VK_USE_PLATFORM_XCB_KHR
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#ifdef VK_USE_PLATFORM_XLIB_KHR
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typedef struct _VkIcdSurfaceXlib {
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VkIcdSurfaceBase base;
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Display *dpy;
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Window window;
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} VkIcdSurfaceXlib;
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#endif // VK_USE_PLATFORM_XLIB_KHR
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#endif // VKICD_H
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