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_UIKIT
42 #define VK_USE_PLATFORM_IOS_MVK
43 #endif
44 #if SDL_VIDEO_DRIVER_WAYLAND
45 #define VK_USE_PLATFORM_WAYLAND_KHR
46 #include "wayland/SDL_waylanddyn.h"
47 #endif
48 #if SDL_VIDEO_DRIVER_WINDOWS
49 #define VK_USE_PLATFORM_WIN32_KHR
50 #include "../core/windows/SDL_windows.h"
51 #endif
52 #if SDL_VIDEO_DRIVER_X11
53 #define VK_USE_PLATFORM_XLIB_KHR
54 #define VK_USE_PLATFORM_XCB_KHR
55 #endif
56 
57 #define VK_NO_PROTOTYPES
58 #include "./khronos/vulkan/vulkan.h"
59 
60 #include "SDL_vulkan.h"
61 
62 
63 extern const char *SDL_Vulkan_GetResultString(VkResult result);
64 
65 extern VkExtensionProperties *SDL_Vulkan_CreateInstanceExtensionsList(
66     PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties,
67     Uint32 *extensionCount); /* free returned list with SDL_free */
68 
69 /* Implements functionality of SDL_Vulkan_GetInstanceExtensions for a list of
70  * names passed in nameCount and names. */
71 extern SDL_bool SDL_Vulkan_GetInstanceExtensions_Helper(unsigned *userCount,
72                                                         const char **userNames,
73                                                         unsigned nameCount,
74                                                         const char *const *names);
75 
76 /* Create a surface directly from a display connected to a physical device
77  * using the DisplayKHR extension.
78  * This needs to be passed an instance that was created with the VK_KHR_DISPLAY_EXTENSION_NAME
79  * exension. */
80 extern SDL_bool SDL_Vulkan_Display_CreateSurface(void *vkGetInstanceProcAddr,
81                                                  VkInstance instance,
82                                                  VkSurfaceKHR *surface);
83 #else
84 
85 /* No SDL Vulkan support, just include the header for typedefs */
86 #include "SDL_vulkan.h"
87 
88 typedef void (*PFN_vkGetInstanceProcAddr) (void);
89 typedef int  (*PFN_vkEnumerateInstanceExtensionProperties) (void);
90 
91 #endif /* SDL_VIDEO_VULKAN */
92 
93 #endif /* SDL_vulkan_internal_h_ */
94 
95 /* vi: set ts=4 sw=4 expandtab: */
96