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