From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/src/video/x11/SDL_x11xsync.c | 148 ------------------------- 1 file changed, 148 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/video/x11/SDL_x11xsync.c (limited to 'contrib/SDL-3.2.8/src/video/x11/SDL_x11xsync.c') diff --git a/contrib/SDL-3.2.8/src/video/x11/SDL_x11xsync.c b/contrib/SDL-3.2.8/src/video/x11/SDL_x11xsync.c deleted file mode 100644 index 5310d67..0000000 --- a/contrib/SDL-3.2.8/src/video/x11/SDL_x11xsync.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - 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 defined(SDL_VIDEO_DRIVER_X11) && defined(SDL_VIDEO_DRIVER_X11_XSYNC) - -#include "SDL_x11video.h" -#include "SDL_x11xsync.h" - -static int xsync_initialized = 0; - -static int query_xsync_version(Display *display, int major, int minor) -{ - /* We don't care if this fails, so long as it sets major/minor on it's way out the door. */ - X11_XSyncInitialize(display, &major, &minor); - return (major * 1000) + minor; -} - -static bool xsync_version_atleast(const int version, const int wantmajor, const int wantminor) -{ - return version >= ((wantmajor * 1000) + wantminor); -} - -void X11_InitXsync(SDL_VideoDevice *_this) -{ - SDL_VideoData *data = _this->internal; - - int version = 0; - int event, error; - int sync_opcode; - - if (!SDL_X11_HAVE_XSYNC || - !X11_XQueryExtension(data->display, "SYNC", &sync_opcode, &event, &error)) { - return; - } - - /* We need at least 5.0 for barriers. */ - version = query_xsync_version(data->display, 5, 0); - if (!xsync_version_atleast(version, 3, 0)) { - return; /* X server does not support the version we want at all. */ - } - - xsync_initialized = 1; -} - -int X11_XsyncIsInitialized(void) -{ - return xsync_initialized; -} - -int X11_InitResizeSync(SDL_Window *window) -{ - SDL_assert(window != NULL); - SDL_WindowData *data = window->internal; - Display *display = data->videodata->display; - Atom counter_prop = data->videodata->atoms._NET_WM_SYNC_REQUEST_COUNTER; - XSyncCounter counter; - CARD32 counter_id; - - if (!X11_XsyncIsInitialized()){ - return SDL_Unsupported(); - } - - counter = X11_XSyncCreateCounter(display, (XSyncValue){0, 0}); - data->resize_counter = counter; - data->resize_id.lo = 0; - data->resize_id.hi = 0; - data->resize_in_progress = false; - - if (counter == None){ - return SDL_Unsupported(); - } - - counter_id = counter; - X11_XChangeProperty(display, data->xwindow, counter_prop, XA_CARDINAL, 32, - PropModeReplace, (unsigned char *)&counter_id, 1); - - return 0; -} - -void X11_TermResizeSync(SDL_Window *window) -{ - SDL_WindowData *data = window->internal; - Display *display = data->videodata->display; - Atom counter_prop = data->videodata->atoms._NET_WM_SYNC_REQUEST_COUNTER; - XSyncCounter counter = data->resize_counter; - - X11_XDeleteProperty(display, data->xwindow, counter_prop); - if (counter != None) { - X11_XSyncDestroyCounter(display, counter); - } -} - -void X11_HandleSyncRequest(SDL_Window *window, XClientMessageEvent *event) -{ - SDL_WindowData *data = window->internal; - - data->resize_id.lo = event->data.l[2]; - data->resize_id.hi = event->data.l[3]; - data->resize_in_progress = false; -} - -void X11_HandleConfigure(SDL_Window *window, XConfigureEvent *event) -{ - SDL_WindowData *data = window->internal; - - if (data->resize_id.lo || data->resize_id.hi) { - data->resize_in_progress = true; - } -} - -void X11_HandlePresent(SDL_Window *window) -{ - SDL_WindowData *data = window->internal; - Display *display = data->videodata->display; - XSyncCounter counter = data->resize_counter; - - if ((counter == None) || (!data->resize_in_progress)) { - return; - } - - X11_XSyncSetCounter(display, counter, data->resize_id); - - data->resize_id.lo = 0; - data->resize_id.hi = 0; - data->resize_in_progress = false; -} - -#endif /* SDL_VIDEO_DRIVER_X11 && SDL_VIDEO_DRIVER_X11_XSYNC */ -- cgit v1.2.3