diff options
Diffstat (limited to 'Source/3rdParty/SDL2/src/video/wayland/SDL_waylandvulkan.c')
| -rw-r--r-- | Source/3rdParty/SDL2/src/video/wayland/SDL_waylandvulkan.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/Source/3rdParty/SDL2/src/video/wayland/SDL_waylandvulkan.c b/Source/3rdParty/SDL2/src/video/wayland/SDL_waylandvulkan.c deleted file mode 100644 index d67472c..0000000 --- a/Source/3rdParty/SDL2/src/video/wayland/SDL_waylandvulkan.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ - -/* - * @author Mark Callow, www.edgewise-consulting.com. Based on Jacob Lifshay's - * SDL_x11vulkan.c. - */ - -#include "../../SDL_internal.h" - -#if SDL_VIDEO_VULKAN && SDL_VIDEO_DRIVER_WAYLAND - -#include "SDL_waylandvideo.h" -#include "SDL_waylandwindow.h" -#include "SDL_assert.h" - -#include "SDL_loadso.h" -#include "SDL_waylandvulkan.h" -#include "SDL_syswm.h" - -int Wayland_Vulkan_LoadLibrary(_THIS, const char *path) -{ - VkExtensionProperties *extensions = NULL; - Uint32 i, extensionCount = 0; - SDL_bool hasSurfaceExtension = SDL_FALSE; - SDL_bool hasWaylandSurfaceExtension = SDL_FALSE; - PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL; - if(_this->vulkan_config.loader_handle) - return SDL_SetError("Vulkan already loaded"); - - /* Load the Vulkan loader library */ - if(!path) - path = SDL_getenv("SDL_VULKAN_LIBRARY"); - if(!path) - path = "libvulkan.so.1"; - _this->vulkan_config.loader_handle = SDL_LoadObject(path); - if(!_this->vulkan_config.loader_handle) - return -1; - SDL_strlcpy(_this->vulkan_config.loader_path, path, - SDL_arraysize(_this->vulkan_config.loader_path)); - vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)SDL_LoadFunction( - _this->vulkan_config.loader_handle, "vkGetInstanceProcAddr"); - if(!vkGetInstanceProcAddr) - goto fail; - _this->vulkan_config.vkGetInstanceProcAddr = (void *)vkGetInstanceProcAddr; - _this->vulkan_config.vkEnumerateInstanceExtensionProperties = - (void *)((PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr)( - VK_NULL_HANDLE, "vkEnumerateInstanceExtensionProperties"); - if(!_this->vulkan_config.vkEnumerateInstanceExtensionProperties) - goto fail; - extensions = SDL_Vulkan_CreateInstanceExtensionsList( - (PFN_vkEnumerateInstanceExtensionProperties) - _this->vulkan_config.vkEnumerateInstanceExtensionProperties, - &extensionCount); - if(!extensions) - goto fail; - for(i = 0; i < extensionCount; i++) - { - if(SDL_strcmp(VK_KHR_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) - hasSurfaceExtension = SDL_TRUE; - else if(SDL_strcmp(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) - hasWaylandSurfaceExtension = SDL_TRUE; - } - SDL_free(extensions); - if(!hasSurfaceExtension) - { - SDL_SetError("Installed Vulkan doesn't implement the " - VK_KHR_SURFACE_EXTENSION_NAME " extension"); - goto fail; - } - else if(!hasWaylandSurfaceExtension) - { - SDL_SetError("Installed Vulkan doesn't implement the " - VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME "extension"); - goto fail; - } - return 0; - -fail: - SDL_UnloadObject(_this->vulkan_config.loader_handle); - _this->vulkan_config.loader_handle = NULL; - return -1; -} - -void Wayland_Vulkan_UnloadLibrary(_THIS) -{ - if(_this->vulkan_config.loader_handle) - { - SDL_UnloadObject(_this->vulkan_config.loader_handle); - _this->vulkan_config.loader_handle = NULL; - } -} - -SDL_bool Wayland_Vulkan_GetInstanceExtensions(_THIS, - SDL_Window *window, - unsigned *count, - const char **names) -{ - static const char *const extensionsForWayland[] = { - VK_KHR_SURFACE_EXTENSION_NAME, VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME - }; - if(!_this->vulkan_config.loader_handle) - { - SDL_SetError("Vulkan is not loaded"); - return SDL_FALSE; - } - return SDL_Vulkan_GetInstanceExtensions_Helper( - count, names, SDL_arraysize(extensionsForWayland), - extensionsForWayland); -} - -SDL_bool Wayland_Vulkan_CreateSurface(_THIS, - SDL_Window *window, - VkInstance instance, - VkSurfaceKHR *surface) -{ - SDL_WindowData *windowData = (SDL_WindowData *)window->driverdata; - PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = - (PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr; - PFN_vkCreateWaylandSurfaceKHR vkCreateWaylandSurfaceKHR = - (PFN_vkCreateWaylandSurfaceKHR)vkGetInstanceProcAddr( - (VkInstance)instance, - "vkCreateWaylandSurfaceKHR"); - VkWaylandSurfaceCreateInfoKHR createInfo; - VkResult result; - - if(!_this->vulkan_config.loader_handle) - { - SDL_SetError("Vulkan is not loaded"); - return SDL_FALSE; - } - - if(!vkCreateWaylandSurfaceKHR) - { - SDL_SetError(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME - " extension is not enabled in the Vulkan instance."); - return SDL_FALSE; - } - SDL_zero(createInfo); - createInfo.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR; - createInfo.pNext = NULL; - createInfo.flags = 0; - createInfo.display = windowData->waylandData->display; - createInfo.surface = windowData->surface; - result = vkCreateWaylandSurfaceKHR(instance, &createInfo, - NULL, surface); - if(result != VK_SUCCESS) - { - SDL_SetError("vkCreateWaylandSurfaceKHR failed: %s", - SDL_Vulkan_GetResultString(result)); - return SDL_FALSE; - } - return SDL_TRUE; -} - -#endif - -/* vim: set ts=4 sw=4 expandtab: */ |