diff options
Diffstat (limited to 'include/vulkan')
-rw-r--r-- | include/vulkan/vk_icd.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/include/vulkan/vk_icd.h b/include/vulkan/vk_icd.h new file mode 100644 index 00000000000..d664f2c06a7 --- /dev/null +++ b/include/vulkan/vk_icd.h @@ -0,0 +1,85 @@ +#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 |