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FORK: Simple Directmedia Layer
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SDL_vulkan_internal.h (3348B)

      1 /*
      2   Simple DirectMedia Layer
      3   Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
      4 
      5   This software is provided 'as-is', without any express or implied
      6   warranty.  In no event will the authors be held liable for any damages
      7   arising from the use of this software.
      8 
      9   Permission is granted to anyone to use this software for any purpose,
     10   including commercial applications, and to alter it and redistribute it
     11   freely, subject to the following restrictions:
     12 
     13   1. The origin of this software must not be misrepresented; you must not
     14      claim that you wrote the original software. If you use this software
     15      in a product, an acknowledgment in the product documentation would be
     16      appreciated but is not required.
     17   2. Altered source versions must be plainly marked as such, and must not be
     18      misrepresented as being the original software.
     19   3. This notice may not be removed or altered from any source distribution.
     20 */
     21 #ifndef SDL_vulkan_internal_h_
     22 #define SDL_vulkan_internal_h_
     23 
     24 #include "../SDL_internal.h"
     25 
     26 #include "SDL_stdinc.h"
     27 
     28 #if defined(SDL_LOADSO_DISABLED)
     29 #undef SDL_VIDEO_VULKAN
     30 #define SDL_VIDEO_VULKAN 0
     31 #endif
     32 
     33 #if SDL_VIDEO_VULKAN
     34 
     35 #if SDL_VIDEO_DRIVER_ANDROID
     36 #define VK_USE_PLATFORM_ANDROID_KHR
     37 #endif
     38 #if SDL_VIDEO_DRIVER_COCOA
     39 #define VK_USE_PLATFORM_MACOS_MVK
     40 #endif
     41 #if SDL_VIDEO_DRIVER_DIRECTFB
     42 #define VK_USE_PLATFORM_DIRECTFB_EXT
     43 #endif
     44 #if SDL_VIDEO_DRIVER_UIKIT
     45 #define VK_USE_PLATFORM_IOS_MVK
     46 #endif
     47 #if SDL_VIDEO_DRIVER_WAYLAND
     48 #define VK_USE_PLATFORM_WAYLAND_KHR
     49 #include "wayland/SDL_waylanddyn.h"
     50 #endif
     51 #if SDL_VIDEO_DRIVER_WINDOWS
     52 #define VK_USE_PLATFORM_WIN32_KHR
     53 #include "../core/windows/SDL_windows.h"
     54 #endif
     55 #if SDL_VIDEO_DRIVER_X11
     56 #define VK_USE_PLATFORM_XLIB_KHR
     57 #define VK_USE_PLATFORM_XCB_KHR
     58 #endif
     59 
     60 #define VK_NO_PROTOTYPES
     61 #include "./khronos/vulkan/vulkan.h"
     62 
     63 #include "SDL_vulkan.h"
     64 
     65 
     66 extern const char *SDL_Vulkan_GetResultString(VkResult result);
     67 
     68 extern VkExtensionProperties *SDL_Vulkan_CreateInstanceExtensionsList(
     69     PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties,
     70     Uint32 *extensionCount); /* free returned list with SDL_free */
     71 
     72 /* Implements functionality of SDL_Vulkan_GetInstanceExtensions for a list of
     73  * names passed in nameCount and names. */
     74 extern SDL_bool SDL_Vulkan_GetInstanceExtensions_Helper(unsigned *userCount,
     75                                                         const char **userNames,
     76                                                         unsigned nameCount,
     77                                                         const char *const *names);
     78 
     79 /* Create a surface directly from a display connected to a physical device
     80  * using the DisplayKHR extension.
     81  * This needs to be passed an instance that was created with the VK_KHR_DISPLAY_EXTENSION_NAME
     82  * exension. */
     83 extern SDL_bool SDL_Vulkan_Display_CreateSurface(void *vkGetInstanceProcAddr,
     84                                                  VkInstance instance,
     85                                                  VkSurfaceKHR *surface);
     86 #else
     87 
     88 /* No SDL Vulkan support, just include the header for typedefs */
     89 #include "SDL_vulkan.h"
     90 
     91 typedef void (*PFN_vkGetInstanceProcAddr) (void);
     92 typedef int  (*PFN_vkEnumerateInstanceExtensionProperties) (void);
     93 
     94 #endif /* SDL_VIDEO_VULKAN */
     95 
     96 #endif /* SDL_vulkan_internal_h_ */
     97 
     98 /* vi: set ts=4 sw=4 expandtab: */