Updated SDL 1.3 to the latest hg-5868:33245988e8a2 , video resize is not supported yet
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@@ -1,35 +1,30 @@
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/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2010 Sam Lantinga
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Simple DirectMedia Layer
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Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Sam Lantinga
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slouken@libsdl.org
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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#ifdef SDL_TIMER_WINCE
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <mmsystem.h>
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#include "../../core/windows/SDL_windows.h"
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#include "SDL_thread.h"
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#include "SDL_timer.h"
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#include "../SDL_timer_c.h"
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static Uint64 start_date;
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static Uint64 start_ticks;
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@@ -70,6 +65,14 @@ wce_rel_date(void)
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return ((Sint32) (wce_date() - start_date));
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}
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/* Recard start-time of application for reference */
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void
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SDL_StartTicks(void)
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{
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start_date = wce_date();
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start_ticks = wce_ticks();
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}
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/* Return time in ms relative to when SDL was started */
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Uint32
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SDL_GetTicks()
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@@ -83,6 +86,18 @@ SDL_GetTicks()
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return ((Uint32) wce_rel_ticks());
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}
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Uint64
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SDL_GetPerformanceCounter(void)
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{
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return SDL_GetTicks();
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}
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Uint64
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SDL_GetPerformanceFrequency(void)
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{
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return 1000;
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}
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/* Give up approx. givem milliseconds to the OS. */
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void
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SDL_Delay(Uint32 ms)
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@@ -90,122 +105,6 @@ SDL_Delay(Uint32 ms)
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Sleep(ms);
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}
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/* Recard start-time of application for reference */
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void
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SDL_StartTicks(void)
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{
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start_date = wce_date();
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start_ticks = wce_ticks();
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}
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static UINT WIN_timer;
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#if ( _WIN32_WCE <= 420 )
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static HANDLE timersThread = 0;
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static HANDLE timersQuitEvent = 0;
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DWORD
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TimersThreadProc(void *data)
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{
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while (WaitForSingleObject(timersQuitEvent, 10) == WAIT_TIMEOUT) {
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SDL_ThreadedTimerCheck();
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}
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return 0;
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}
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int
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SDL_SYS_TimerInit(void)
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{
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// create a thread to process a threaded timers
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// SetTimer does not suit the needs because
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// TimerCallbackProc will be called only when WM_TIMER occured
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timersQuitEvent = CreateEvent(0, TRUE, FALSE, 0);
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if (!timersQuitEvent) {
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SDL_SetError("Cannot create event for timers thread");
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return -1;
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}
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timersThread = CreateThread(NULL, 0, TimersThreadProc, 0, 0, 0);
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if (!timersThread) {
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SDL_SetError
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("Cannot create timers thread, check amount of RAM available");
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return -1;
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}
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SetThreadPriority(timersThread, THREAD_PRIORITY_HIGHEST);
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return (SDL_SetTimerThreaded(1));
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}
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void
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SDL_SYS_TimerQuit(void)
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{
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SetEvent(timersQuitEvent);
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if (WaitForSingleObject(timersThread, 2000) == WAIT_TIMEOUT)
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TerminateThread(timersThread, 0);
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CloseHandle(timersThread);
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CloseHandle(timersQuitEvent);
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return;
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}
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#else
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#pragma comment(lib, "mmtimer.lib")
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/* Data to handle a single periodic alarm */
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static UINT timerID = 0;
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static void CALLBACK
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HandleAlarm(UINT uID, UINT uMsg, DWORD dwUser, DWORD dw1, DWORD dw2)
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{
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SDL_ThreadedTimerCheck();
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}
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int
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SDL_SYS_TimerInit(void)
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{
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MMRESULT result;
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/* Set timer resolution */
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result = timeBeginPeriod(TIMER_RESOLUTION);
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if (result != TIMERR_NOERROR) {
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SDL_SetError("Warning: Can't set %d ms timer resolution",
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TIMER_RESOLUTION);
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}
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/* Allow 10 ms of drift so we don't chew on CPU */
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timerID =
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timeSetEvent(TIMER_RESOLUTION, 1, HandleAlarm, 0, TIME_PERIODIC);
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if (!timerID) {
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SDL_SetError("timeSetEvent() failed");
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return (-1);
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}
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return (SDL_SetTimerThreaded(1));
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}
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void
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SDL_SYS_TimerQuit(void)
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{
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if (timerID) {
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timeKillEvent(timerID);
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}
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timeEndPeriod(TIMER_RESOLUTION);
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}
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#endif
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int
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SDL_SYS_StartTimer(void)
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{
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SDL_SetError("Internal logic error: WinCE uses threaded timer");
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return (-1);
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}
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void
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SDL_SYS_StopTimer(void)
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{
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return;
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}
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#endif /* SDL_TIMER_WINCE */
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/* vi: set ts=4 sw=4 expandtab: */
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