chore(build): revert to sdl2

vendor/sdl-2.30.5/src/timer/windows/SDL_systimer.c

@@ -0,0 +1,170 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 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"
+
+#ifdef SDL_TIMER_WINDOWS
+
+#include "../../core/windows/SDL_windows.h"
+#include <mmsystem.h>
+
+#include "SDL_timer.h"
+#include "SDL_hints.h"
+
+
+/* The first (low-resolution) ticks value of the application */
+static DWORD start = 0;
+static BOOL ticks_started = FALSE;
+
+/* The first high-resolution ticks value of the application */
+static LARGE_INTEGER start_ticks;
+/* The number of ticks per second of the high-resolution performance counter */
+static LARGE_INTEGER ticks_per_second;
+
+static void SDL_SetSystemTimerResolution(const UINT uPeriod)
+{
+#if !defined(__WINRT__) && !defined(__XBOXONE__) && !defined(__XBOXSERIES__)
+    static UINT timer_period = 0;
+
+    if (uPeriod != timer_period) {
+        if (timer_period) {
+            timeEndPeriod(timer_period);
+        }
+
+        timer_period = uPeriod;
+
+        if (timer_period) {
+            timeBeginPeriod(timer_period);
+        }
+    }
+#endif
+}
+
+static void SDLCALL SDL_TimerResolutionChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
+{
+    UINT uPeriod;
+
+    /* Unless the hint says otherwise, let's have good sleep precision */
+    if (hint && *hint) {
+        uPeriod = SDL_atoi(hint);
+    } else {
+        uPeriod = 1;
+    }
+    if (uPeriod || oldValue != hint) {
+        SDL_SetSystemTimerResolution(uPeriod);
+    }
+}
+
+void SDL_TicksInit(void)
+{
+    BOOL rc;
+
+    if (ticks_started) {
+        return;
+    }
+    ticks_started = SDL_TRUE;
+
+    /* if we didn't set a precision, set it high. This affects lots of things
+       on Windows besides the SDL timers, like audio callbacks, etc. */
+    SDL_AddHintCallback(SDL_HINT_TIMER_RESOLUTION,
+                        SDL_TimerResolutionChanged, NULL);
+
+    /* Set first ticks value */
+    /* QueryPerformanceCounter allegedly is always available and reliable as of WinXP,
+       so we'll rely on it here.
+     */
+    rc = QueryPerformanceFrequency(&ticks_per_second);
+    SDL_assert(rc != 0); /* this should _never_ fail if you're on XP or later. */
+    QueryPerformanceCounter(&start_ticks);
+}
+
+void SDL_TicksQuit(void)
+{
+    SDL_DelHintCallback(SDL_HINT_TIMER_RESOLUTION,
+                        SDL_TimerResolutionChanged, NULL);
+
+    SDL_SetSystemTimerResolution(0); /* always release our timer resolution request. */
+
+    start = 0;
+    ticks_started = SDL_FALSE;
+}
+
+Uint64 SDL_GetTicks64(void)
+{
+    LARGE_INTEGER now;
+    BOOL rc;
+
+    if (!ticks_started) {
+        SDL_TicksInit();
+    }
+
+    rc = QueryPerformanceCounter(&now);
+    SDL_assert(rc != 0); /* this should _never_ fail if you're on XP or later. */
+    return (Uint64)(((now.QuadPart - start_ticks.QuadPart) * 1000) / ticks_per_second.QuadPart);
+}
+
+Uint64 SDL_GetPerformanceCounter(void)
+{
+    LARGE_INTEGER counter;
+    const BOOL rc = QueryPerformanceCounter(&counter);
+    SDL_assert(rc != 0); /* this should _never_ fail if you're on XP or later. */
+    return (Uint64)counter.QuadPart;
+}
+
+Uint64 SDL_GetPerformanceFrequency(void)
+{
+    LARGE_INTEGER frequency;
+    const BOOL rc = QueryPerformanceFrequency(&frequency);
+    SDL_assert(rc != 0); /* this should _never_ fail if you're on XP or later. */
+    return (Uint64)frequency.QuadPart;
+}
+
+void SDL_Delay(Uint32 ms)
+{
+    /* Sleep() is not publicly available to apps in early versions of WinRT.
+     *
+     * Visual C++ 2013 Update 4 re-introduced Sleep() for Windows 8.1 and
+     * Windows Phone 8.1.
+     *
+     * Use the compiler version to determine availability.
+     *
+     * NOTE #1: _MSC_FULL_VER == 180030723 for Visual C++ 2013 Update 3.
+     * NOTE #2: Visual C++ 2013, when compiling for Windows 8.0 and
+     *    Windows Phone 8.0, uses the Visual C++ 2012 compiler to build
+     *    apps and libraries.
+     */
+#if defined(__WINRT__) && defined(_MSC_FULL_VER) && (_MSC_FULL_VER <= 180030723)
+    static HANDLE mutex = 0;
+    if (!mutex) {
+        mutex = CreateEventEx(0, 0, 0, EVENT_ALL_ACCESS);
+    }
+    WaitForSingleObjectEx(mutex, ms, FALSE);
+#else
+    if (!ticks_started) {
+        SDL_TicksInit();
+    }
+
+    Sleep(ms);
+#endif
+}
+
+#endif /* SDL_TIMER_WINDOWS */
+
+/* vi: set ts=4 sw=4 expandtab: */