Add WSI header file, for use in the SDK.

diff --git a/include/vk_wsi_lunarg.h b/include/vk_wsi_lunarg.h
new file mode 100644 (file)
index 0000000..08ea513
--- /dev/null
+++ b/include/vk_wsi_lunarg.h
@@ -0,0 +1,194 @@
+//
+// File: vk_wsi_display.h
+//
+/*
+** Copyright (c) 2014 The Khronos Group 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 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 __VK_WSI_LUNARG_H__
+#define __VK_WSI_LUNARG_H__
+
+#include "vulkan.h"
+
+#define VK_WSI_LUNARG_REVISION             3
+#define VK_WSI_LUNARG_EXTENSION_NUMBER     1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // __cplusplus
+
+// ------------------------------------------------------------------------------------------------
+// Objects
+
+VK_DEFINE_HANDLE(VkDisplayWSI);
+VK_DEFINE_HANDLE(VkSwapChainWSI);
+
+// ------------------------------------------------------------------------------------------------
+// Enumeration constants
+
+#define VK_WSI_LUNARG_ENUM(type,id)    ((type)(VK_WSI_LUNARG_EXTENSION_NUMBER * -1000 + (id)))
+
+// Extend VkPhysicalDeviceInfoType enum with extension specific constants
+#define VK_PHYSICAL_DEVICE_INFO_TYPE_DISPLAY_PROPERTIES_WSI         VK_WSI_LUNARG_ENUM(VkPhysicalDeviceInfoType, 0)
+#define VK_PHYSICAL_DEVICE_INFO_TYPE_QUEUE_PRESENT_PROPERTIES_WSI   VK_WSI_LUNARG_ENUM(VkPhysicalDeviceInfoType, 1)
+
+// Extend VkStructureType enum with extension specific constants
+#define VK_STRUCTURE_TYPE_SWAP_CHAIN_CREATE_INFO_WSI                VK_WSI_LUNARG_ENUM(VkStructureType, 0)
+#define VK_STRUCTURE_TYPE_PRESENT_INFO_WSI                          VK_WSI_LUNARG_ENUM(VkStructureType, 1)
+
+// Extend VkImageLayout enum with extension specific constants
+#define VK_IMAGE_LAYOUT_PRESENT_SOURCE_WSI                          VK_WSI_LUNARG_ENUM(VkImageLayout, 0)
+
+// ------------------------------------------------------------------------------------------------
+// Enumerations
+
+typedef enum VkDisplayInfoTypeWSI_
+{
+    // Info type for vkGetDisplayInfo()
+    VK_DISPLAY_INFO_TYPE_FORMAT_PROPERTIES_WSI              = 0x00000003,   // Return the VkFormat(s) supported for swap chains with the display
+
+    VK_ENUM_RANGE(DISPLAY_INFO_TYPE, FORMAT_PROPERTIES_WSI, FORMAT_PROPERTIES_WSI)
+} VkDisplayInfoTypeWSI;
+
+typedef enum VkSwapChainInfoTypeWSI_
+{
+    // Info type for vkGetSwapChainInfo()
+    VK_SWAP_CHAIN_INFO_TYPE_PERSISTENT_IMAGES_WSI           = 0x00000000,   // Return information about the persistent images of the swapchain
+
+    VK_ENUM_RANGE(SWAP_CHAIN_INFO_TYPE, PERSISTENT_IMAGES_WSI, PERSISTENT_IMAGES_WSI)
+} VkSwapChainInfoTypeWSI;
+
+// ------------------------------------------------------------------------------------------------
+// Flags
+
+typedef VkFlags VkSwapModeFlagsWSI;
+typedef enum VkSwapModeFlagBitsWSI_
+{
+    VK_SWAP_MODE_FLIP_BIT_WSI                               = VK_BIT(0),
+    VK_SWAP_MODE_BLIT_BIT_WSI                               = VK_BIT(1),
+} VkSwapModeFlagBitsWSI;
+
+// ------------------------------------------------------------------------------------------------
+// Structures
+
+typedef struct VkDisplayPropertiesWSI_
+{
+    VkDisplayWSI                            display;            // Handle of the display object
+    VkExtent2D                              physicalResolution; // Max resolution for CRT?
+} VkDisplayPropertiesWSI;
+
+typedef struct VkDisplayFormatPropertiesWSI_
+{
+    VkDisplayWSI                            display;            // Handle of the display object
+    VkFormat                                swapChainFormat;    // Format of the images of the swap chain
+} VkDisplayFormatPropertiesWSI;
+
+typedef struct VkSwapChainCreateInfoWSI_
+{
+    VkStructureType                         sType;              // Must be VK_STRUCTURE_TYPE_SWAP_CHAIN_CREATE_INFO_WSI
+    const void*                             pNext;              // Pointer to next structure
+
+    // TBD: It is not yet clear what the use will be for the following two
+    // values.  It seems to be needed for more-global window-system handles
+    // (e.g. X11 display).  If not needed for the SDK, we will drop it from
+    // this extension, and from a future version of this header.
+    const void*                             pNativeWindowSystemHandle; // Pointer to native window system handle
+    const void*                             pNativeWindowHandle; // Pointer to native window handle
+
+    uint32_t                                displayCount;       // Number of displays the swap chain is created for
+    const VkDisplayWSI*                     pDisplays;          // displayCount number of display objects the swap chain is created for
+
+    uint32_t                                imageCount;         // Number of images in the swap chain
+
+    VkFormat                                imageFormat;        // Format of the images of the swap chain
+    VkExtent2D                              imageExtent;        // Width and height of the images of the swap chain
+    uint32_t                                imageArraySize;     // Number of layers of the images of the swap chain (needed for multi-view rendering)
+    VkFlags                                 imageUsageFlags;    // Usage flags for the images of the swap chain (see VkImageUsageFlags)
+
+    VkFlags                                 swapModeFlags;      // Allowed swap modes (see VkSwapModeFlagsWSI)
+} VkSwapChainCreateInfoWSI;
+
+typedef struct VkSwapChainImageInfo_
+{
+    VkImage                                 image;              // Persistent swap chain image handle
+    VkDeviceMemory                          memory;             // Persistent swap chain image's memory handle
+} VkSwapChainImageInfo;
+
+typedef struct VkPhysicalDeviceQueuePresentPropertiesWSI_
+{
+    bool32_t                                supportsPresent;    // Tells whether the queue supports presenting
+} VkPhysicalDeviceQueuePresentPropertiesWSI;
+
+typedef struct VkPresentInfoWSI_
+{
+    VkStructureType                         sType;              // Must be VK_STRUCTURE_TYPE_PRESENT_INFO_WSI
+    const void*                             pNext;              // Pointer to next structure
+    VkImage                                 image;              // Image to present
+    uint32_t                                flipInterval;       // Flip interval
+} VkPresentInfoWSI;
+
+// ------------------------------------------------------------------------------------------------
+// Function types
+
+typedef VkResult (VKAPI *PFN_vkGetDisplayInfoWSI)(VkDisplayWSI display, VkDisplayInfoTypeWSI infoType, size_t* pDataSize, void* pData);
+typedef VkResult (VKAPI *PFN_vkCreateSwapChainWSI)(VkDevice device, const VkSwapChainCreateInfoWSI* pCreateInfo, VkSwapChainWSI* pSwapChain);
+typedef VkResult (VKAPI *PFN_vkDestroySwapChainWSI)(VkSwapChainWSI swapChain);
+typedef VkResult (VKAPI *PFN_vkGetSwapChainInfoWSI)(VkSwapChainWSI swapChain, VkSwapChainInfoTypeWSI infoType, size_t* pDataSize, void* pData);
+typedef VkResult (VKAPI *PFN_vkQueuePresentWSI)(VkQueue queue, VkPresentInfoWSI* pPresentInfo);
+
+// ------------------------------------------------------------------------------------------------
+// Function prototypes
+
+#ifdef VK_PROTOTYPES
+
+VkResult VKAPI vkGetDisplayInfoWSI(
+    VkDisplayWSI                            display,
+    VkDisplayInfoTypeWSI                    infoType,
+    size_t*                                 pDataSize,
+    void*                                   pData);
+
+VkResult VKAPI vkCreateSwapChainWSI(
+    VkDevice                                device,
+    const VkSwapChainCreateInfoWSI*         pCreateInfo,
+    VkSwapChainWSI*                         pSwapChain);
+
+VkResult VKAPI vkDestroySwapChainWSI(
+    VkSwapChainWSI                          swapChain);
+
+VkResult VKAPI vkGetSwapChainInfoWSI(
+    VkSwapChainWSI                          swapChain,
+    VkSwapChainInfoTypeWSI                  infoType,
+    size_t*                                 pDataSize,
+    void*                                   pData);
+
+VkResult VKAPI vkQueuePresentWSI(
+    VkQueue                                 queue,
+    VkPresentInfoWSI*                       pPresentInfo);
+
+#endif // VK_PROTOTYPES
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus
+
+#endif // __VK_WSI_LUNARG_H__