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authorchai <chaifix@163.com>2019-03-19 23:06:27 +0800
committerchai <chaifix@163.com>2019-03-19 23:06:27 +0800
commit1497dccd63a84b7ee2b229b1ad9c5c02718f2a78 (patch)
treef8d1bff50da13e126d08c7345653e002e293202d /Source/3rdParty/SDL2/src/video/x11/SDL_x11vulkan.c
parent5e2a973516e0729b225da9de0b03015dc5854ac4 (diff)
*rename
Diffstat (limited to 'Source/3rdParty/SDL2/src/video/x11/SDL_x11vulkan.c')
-rw-r--r--Source/3rdParty/SDL2/src/video/x11/SDL_x11vulkan.c243
1 files changed, 0 insertions, 243 deletions
diff --git a/Source/3rdParty/SDL2/src/video/x11/SDL_x11vulkan.c b/Source/3rdParty/SDL2/src/video/x11/SDL_x11vulkan.c
deleted file mode 100644
index ec43aef..0000000
--- a/Source/3rdParty/SDL2/src/video/x11/SDL_x11vulkan.c
+++ /dev/null
@@ -1,243 +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.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_VULKAN && SDL_VIDEO_DRIVER_X11
-
-#include "SDL_x11video.h"
-#include "SDL_assert.h"
-
-#include "SDL_loadso.h"
-#include "SDL_x11vulkan.h"
-
-#include <X11/Xlib.h>
-/*#include <xcb/xcb.h>*/
-/*
-typedef uint32_t xcb_window_t;
-typedef uint32_t xcb_visualid_t;
-*/
-
-int X11_Vulkan_LoadLibrary(_THIS, const char *path)
-{
- SDL_VideoData *videoData = (SDL_VideoData *)_this->driverdata;
- VkExtensionProperties *extensions = NULL;
- Uint32 extensionCount = 0;
- SDL_bool hasSurfaceExtension = SDL_FALSE;
- SDL_bool hasXlibSurfaceExtension = SDL_FALSE;
- SDL_bool hasXCBSurfaceExtension = SDL_FALSE;
- PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL;
- Uint32 i;
- 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_XCB_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0)
- hasXCBSurfaceExtension = SDL_TRUE;
- else if(SDL_strcmp(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0)
- hasXlibSurfaceExtension = SDL_TRUE;
- }
- SDL_free(extensions);
- if(!hasSurfaceExtension)
- {
- SDL_SetError("Installed Vulkan doesn't implement the "
- VK_KHR_SURFACE_EXTENSION_NAME " extension");
- goto fail;
- }
- if(hasXlibSurfaceExtension)
- {
- videoData->vulkan_xlib_xcb_library = NULL;
- }
- else if(!hasXCBSurfaceExtension)
- {
- SDL_SetError("Installed Vulkan doesn't implement either the "
- VK_KHR_XCB_SURFACE_EXTENSION_NAME "extension or the "
- VK_KHR_XLIB_SURFACE_EXTENSION_NAME " extension");
- goto fail;
- }
- else
- {
- const char *libX11XCBLibraryName = SDL_getenv("SDL_X11_XCB_LIBRARY");
- if(!libX11XCBLibraryName)
- libX11XCBLibraryName = "libX11-xcb.so";
- videoData->vulkan_xlib_xcb_library = SDL_LoadObject(libX11XCBLibraryName);
- if(!videoData->vulkan_xlib_xcb_library)
- goto fail;
- videoData->vulkan_XGetXCBConnection =
- SDL_LoadFunction(videoData->vulkan_xlib_xcb_library, "XGetXCBConnection");
- if(!videoData->vulkan_XGetXCBConnection)
- {
- SDL_UnloadObject(videoData->vulkan_xlib_xcb_library);
- goto fail;
- }
- }
- return 0;
-
-fail:
- SDL_UnloadObject(_this->vulkan_config.loader_handle);
- _this->vulkan_config.loader_handle = NULL;
- return -1;
-}
-
-void X11_Vulkan_UnloadLibrary(_THIS)
-{
- SDL_VideoData *videoData = (SDL_VideoData *)_this->driverdata;
- if(_this->vulkan_config.loader_handle)
- {
- if(videoData->vulkan_xlib_xcb_library)
- SDL_UnloadObject(videoData->vulkan_xlib_xcb_library);
- SDL_UnloadObject(_this->vulkan_config.loader_handle);
- _this->vulkan_config.loader_handle = NULL;
- }
-}
-
-SDL_bool X11_Vulkan_GetInstanceExtensions(_THIS,
- SDL_Window *window,
- unsigned *count,
- const char **names)
-{
- SDL_VideoData *videoData = (SDL_VideoData *)_this->driverdata;
- if(!_this->vulkan_config.loader_handle)
- {
- SDL_SetError("Vulkan is not loaded");
- return SDL_FALSE;
- }
- if(videoData->vulkan_xlib_xcb_library)
- {
- static const char *const extensionsForXCB[] = {
- VK_KHR_SURFACE_EXTENSION_NAME, VK_KHR_XCB_SURFACE_EXTENSION_NAME,
- };
- return SDL_Vulkan_GetInstanceExtensions_Helper(
- count, names, SDL_arraysize(extensionsForXCB), extensionsForXCB);
- }
- else
- {
- static const char *const extensionsForXlib[] = {
- VK_KHR_SURFACE_EXTENSION_NAME, VK_KHR_XLIB_SURFACE_EXTENSION_NAME,
- };
- return SDL_Vulkan_GetInstanceExtensions_Helper(
- count, names, SDL_arraysize(extensionsForXlib), extensionsForXlib);
- }
-}
-
-SDL_bool X11_Vulkan_CreateSurface(_THIS,
- SDL_Window *window,
- VkInstance instance,
- VkSurfaceKHR *surface)
-{
- SDL_VideoData *videoData = (SDL_VideoData *)_this->driverdata;
- SDL_WindowData *windowData = (SDL_WindowData *)window->driverdata;
- PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
- if(!_this->vulkan_config.loader_handle)
- {
- SDL_SetError("Vulkan is not loaded");
- return SDL_FALSE;
- }
- vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr;
- if(videoData->vulkan_xlib_xcb_library)
- {
- PFN_vkCreateXcbSurfaceKHR vkCreateXcbSurfaceKHR =
- (PFN_vkCreateXcbSurfaceKHR)vkGetInstanceProcAddr((VkInstance)instance,
- "vkCreateXcbSurfaceKHR");
- VkXcbSurfaceCreateInfoKHR createInfo;
- VkResult result;
- if(!vkCreateXcbSurfaceKHR)
- {
- SDL_SetError(VK_KHR_XCB_SURFACE_EXTENSION_NAME
- " extension is not enabled in the Vulkan instance.");
- return SDL_FALSE;
- }
- SDL_zero(createInfo);
- createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
- createInfo.connection = videoData->vulkan_XGetXCBConnection(videoData->display);
- if(!createInfo.connection)
- {
- SDL_SetError("XGetXCBConnection failed");
- return SDL_FALSE;
- }
- createInfo.window = (xcb_window_t)windowData->xwindow;
- result = vkCreateXcbSurfaceKHR(instance, &createInfo,
- NULL, surface);
- if(result != VK_SUCCESS)
- {
- SDL_SetError("vkCreateXcbSurfaceKHR failed: %s", SDL_Vulkan_GetResultString(result));
- return SDL_FALSE;
- }
- return SDL_TRUE;
- }
- else
- {
- PFN_vkCreateXlibSurfaceKHR vkCreateXlibSurfaceKHR =
- (PFN_vkCreateXlibSurfaceKHR)vkGetInstanceProcAddr((VkInstance)instance,
- "vkCreateXlibSurfaceKHR");
- VkXlibSurfaceCreateInfoKHR createInfo;
- VkResult result;
- if(!vkCreateXlibSurfaceKHR)
- {
- SDL_SetError(VK_KHR_XLIB_SURFACE_EXTENSION_NAME
- " extension is not enabled in the Vulkan instance.");
- return SDL_FALSE;
- }
- SDL_zero(createInfo);
- createInfo.sType = VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR;
- createInfo.dpy = videoData->display;
- createInfo.window = (xcb_window_t)windowData->xwindow;
- result = vkCreateXlibSurfaceKHR(instance, &createInfo,
- NULL, surface);
- if(result != VK_SUCCESS)
- {
- SDL_SetError("vkCreateXlibSurfaceKHR failed: %s", SDL_Vulkan_GetResultString(result));
- return SDL_FALSE;
- }
- return SDL_TRUE;
- }
-}
-
-#endif
-
-/* vim: set ts=4 sw=4 expandtab: */