Commit 52001505 authored by Ryan C. Gordon's avatar Ryan C. Gordon

Removed EPOC port...it's being replaced by an updated Symbian port with the

 original author's blessing.

--HG--
branch : SDL-1.2
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%402360
parent 92435d92
==============================================================================
Using the Simple DirectMedia Layer with EPOC/SymbianOS 6.0
==============================================================================
==============================================================================
I. Building the Simple DirectMedia Layer libraries:
You can get Symbian SDK from:
http://www.symbian.com.
First create "Epoc" directory under SDL main directory and unpack
EpocBuildFiles.zip in it.
To build the librarys goto "epoc" directory and type:
bldmake bldfiles
abld makefile vc6 (for creating Microsoft Visual C++ makefiles)
abld build wins udeb (building for wins emulator)
abld build armi urel (building for real device)
==============================================================================
II. Building the Simple DirectMedia Layer programs:
Building SDL test programs is easy once you have built the libraries:
abld test build wins udeb
abld test build armi urel
Supported real screen resolutions
320 x 200 x 8 bit
320 x 200 x 12 bit
640 x 200 x 8 bit
640 x 200 x 12 bit
Supported "emulated" screen resolutions
640 x 400 x 8 bit
640 x 400 x 12 bit
640 x 480 x 8 bit
640 x 480 x 12 bit
"Emulated" resolutions are implemented by by shrinking the screen vertically
i.e. only every second scanline is drawn. This is mainly ment to be used for
testing quick ports of programs. Using faked resolutions is a waste of memory
and cpu power!
==============================================================================
III. Running test programs
Copy executable to the device and run it from the File manager. The Esc
key quits demo programs. In Crystal, Exe programs do not appear in task list
nor in Extras :-(. Test programs are tested in Nokia 9210 Communicator.
Special keys used in SDL:
The Caps lock key enables or disables the virtual cursor.
Function keys are mapped as follows:
F1=chr+q, F2=chr+w,..., F8=chr+i,
F9=chr+a,..., F12=chr+d.
==============================================================================
IV. Enjoy! :)
If you have a project you'd like me to know about, or want to ask questions,
go ahead and join the SDL developer's mailing list by sending e-mail to:
sdl-request@libsdl.org
and put "subscribe" into the subject of the message. Or alternatively you
can use the web interface:
http://www.libsdl.org/mailman/listinfo/sdl
You can find more info about Epoc version of SDL from Hannu Viitala's
homepage
http://www.mbnet.fi/~haviital
==============================================================================
......@@ -43,6 +43,9 @@ SDL 1.2.12 is a minor bug fix release.
<P>
Support for AmigaOS has been removed from the main SDL code.
</P>
<P>
Support for Nokia 9210 "EPOC" driver has been removed from the main SDL code.
</P>
</BLOCKQUOTE>
<H3> Unix Notes </H3>
......
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2006 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
/*
SDL_sysmutex.cpp
Epoc version by Markus Mertama (w@iki.fi)
*/
/* Mutex functions using the Win32 API */
#include<e32std.h>
#include "SDL_error.h"
#include "SDL_mutex.h"
struct SDL_mutex
{
TInt handle;
};
extern TInt CreateUnique(TInt (*aFunc)(const TDesC& aName, TAny*, TAny*), TAny*, TAny*);
TInt NewMutex(const TDesC& aName, TAny* aPtr1, TAny*)
{
return ((RMutex*)aPtr1)->CreateGlobal(aName);
}
/* Create a mutex */
SDL_mutex *SDL_CreateMutex(void)
{
RMutex rmutex;
TInt status = CreateUnique(NewMutex, &rmutex, NULL);
if(status != KErrNone)
{
SDL_SetError("Couldn't create mutex");
}
SDL_mutex* mutex = new /*(ELeave)*/ SDL_mutex;
mutex->handle = rmutex.Handle();
return(mutex);
}
/* Free the mutex */
void SDL_DestroyMutex(SDL_mutex *mutex)
{
if ( mutex )
{
RMutex rmutex;
rmutex.SetHandle(mutex->handle);
rmutex.Signal();
rmutex.Close();
delete(mutex);
mutex = NULL;
}
}
/* Lock the mutex */
int SDL_mutexP(SDL_mutex *mutex)
{
if ( mutex == NULL ) {
SDL_SetError("Passed a NULL mutex");
return -1;
}
RMutex rmutex;
rmutex.SetHandle(mutex->handle);
rmutex.Wait();
return(0);
}
/* Unlock the mutex */
int SDL_mutexV(SDL_mutex *mutex)
{
if ( mutex == NULL ) {
SDL_SetError("Passed a NULL mutex");
return -1;
}
RMutex rmutex;
rmutex.SetHandle(mutex->handle);
rmutex.Signal();
return(0);
}
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2006 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
/*
SDL_syssem.cpp
Epoc version by Markus Mertama (w@iki.fi)
*/
/* Semaphore functions using the Win32 API */
#include <e32std.h>
#include "SDL_error.h"
#include "SDL_thread.h"
#define SDL_MUTEX_TIMEOUT -2
struct SDL_semaphore
{
TInt handle;
TInt count;
};
extern TInt CreateUnique(TInt (*aFunc)(const TDesC& aName, TAny*, TAny*), TAny*, TAny*);
extern TInt NewThread(const TDesC& aName, TAny* aPtr1, TAny* aPtr2);
TInt NewSema(const TDesC& aName, TAny* aPtr1, TAny* aPtr2)
{
TInt value = *((TInt*) aPtr2);
return ((RSemaphore*)aPtr1)->CreateGlobal(aName, value);
}
/* Create a semaphore */
SDL_sem *SDL_CreateSemaphore(Uint32 initial_value)
{
RSemaphore s;
TInt status = CreateUnique(NewSema, &s, &initial_value);
if(status != KErrNone)
{
SDL_SetError("Couldn't create semaphore");
}
SDL_semaphore* sem = new /*(ELeave)*/ SDL_semaphore;
sem->handle = s.Handle();
sem->count = initial_value;
return(sem);
}
/* Free the semaphore */
void SDL_DestroySemaphore(SDL_sem *sem)
{
if ( sem )
{
RSemaphore sema;
sema.SetHandle(sem->handle);
sema.Signal(sema.Count());
sema.Close();
delete sem;
sem = NULL;
}
}
struct TInfo
{
TInfo(TInt aTime, TInt aHandle) :
iTime(aTime), iHandle(aHandle), iVal(0) {}
TInt iTime;
TInt iHandle;
TInt iVal;
};
TBool ThreadRun(TAny* aInfo)
{
TInfo* info = STATIC_CAST(TInfo*, aInfo);
User::After(info->iTime);
RSemaphore sema;
sema.SetHandle(info->iHandle);
sema.Signal();
info->iVal = SDL_MUTEX_TIMEOUT;
return 0;
}
void _WaitAll(SDL_sem *sem)
{
//since SemTryWait may changed the counter.
//this may not be atomic, but hopes it works.
RSemaphore sema;
sema.SetHandle(sem->handle);
sema.Wait();
while(sem->count < 0)
{
sema.Wait();
}
}
int SDL_SemWaitTimeout(SDL_sem *sem, Uint32 timeout)
{
if ( ! sem ) {
SDL_SetError("Passed a NULL sem");
return -1;
}
if ( timeout == SDL_MUTEX_MAXWAIT )
{
_WaitAll(sem);
return SDL_MUTEX_MAXWAIT;
}
RThread thread;
TInfo* info = new (ELeave)TInfo(timeout, sem->handle);
TInt status = CreateUnique(NewThread, &thread, info);
if(status != KErrNone)
return status;
thread.Resume();
_WaitAll(sem);
if(thread.ExitType() == EExitPending)
{
thread.Kill(SDL_MUTEX_TIMEOUT);
}
thread.Close();
return info->iVal;
}
int SDL_SemTryWait(SDL_sem *sem)
{
if(sem->count > 0)
{
sem->count--;
}
return SDL_MUTEX_TIMEOUT;
}
int SDL_SemWait(SDL_sem *sem)
{
return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
}
/* Returns the current count of the semaphore */
Uint32 SDL_SemValue(SDL_sem *sem)
{
if ( ! sem ) {
SDL_SetError("Passed a NULL sem");
return 0;
}
return sem->count;
}
int SDL_SemPost(SDL_sem *sem)
{
if ( ! sem ) {
SDL_SetError("Passed a NULL sem");
return -1;
}
sem->count++;
RSemaphore sema;
sema.SetHandle(sem->handle);
sema.Signal();
return 0;
}
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
/*
SDL_systhread.cpp
Epoc thread management routines for SDL
Epoc version by Markus Mertama (w@iki.fi)
*/
extern "C" {
#undef NULL
#include "SDL_error.h"
#include "SDL_thread.h"
#include "../SDL_systhread.h"
};
#include <e32std.h>
static int object_count;
int RunThread(TAny* data)
{
SDL_RunThread(data);
return(0);
}
TInt NewThread(const TDesC& aName, TAny* aPtr1, TAny* aPtr2)
{
return ((RThread*)(aPtr1))->Create(aName,
RunThread,
KDefaultStackSize,
NULL,
aPtr2);
}
int CreateUnique(TInt (*aFunc)(const TDesC& aName, TAny*, TAny*), TAny* aPtr1, TAny* aPtr2)
{
TBuf<16> name;
TInt status = KErrNone;
do
{
object_count++;
name.Format(_L("SDL_%x"), object_count);
status = aFunc(name, aPtr1, aPtr2);
}
while(status == KErrAlreadyExists);
return status;
}
int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
{
RThread rthread;
TInt status = CreateUnique(NewThread, &rthread, args);
if (status != KErrNone)
{
delete(((RThread*)(thread->handle)));
thread->handle = NULL;
SDL_SetError("Not enough resources to create thread");
return(-1);
}
rthread.Resume();
thread->handle = rthread.Handle();
return(0);
}
void SDL_SYS_SetupThread(void)
{
return;
}
Uint32 SDL_ThreadID(void)
{
RThread current;
TThreadId id = current.Id();
return id;
}
void SDL_SYS_WaitThread(SDL_Thread *thread)
{
RUndertaker taker;
taker.Create();
TRequestStatus status;
taker.Logon(status, thread->handle);
User::WaitForRequest(status);
taker.Close();
}
/* WARNING: This function is really a last resort.
* Threads should be signaled and then exit by themselves.
* TerminateThread() doesn't perform stack and DLL cleanup.
*/
void SDL_SYS_KillThread(SDL_Thread *thread)
{
RThread rthread;
rthread.SetHandle(thread->handle);
rthread.Kill(0);
rthread.Close();
}
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2004 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
/*
SDL_systhread_c.h
Epoc version by Markus Mertama (w@iki.fi)
*/
typedef int SYS_ThreadHandle;
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
#ifdef SDL_TIMER_EPOC
/*
SDL_systimer.cpp
Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi)
*/
#include <e32std.h>
#include <e32hal.h>
extern "C" {
#include "SDL_error.h"
#include "SDL_thread.h"
#include "SDL_timer.h"
#include "../SDL_timer_c.h"
static TUint start = 0;
static TInt tickPeriodMilliSeconds;
void SDL_StartTicks(void)
{
/* Set first ticks value */
start = User::TickCount();
TTimeIntervalMicroSeconds32 period;
TInt tmp = UserHal::TickPeriod(period);
tickPeriodMilliSeconds = period.Int() / 1000;
}
Uint32 SDL_GetTicks(void)
{
TUint deltaTics = User::TickCount() - start;
return(deltaTics * tickPeriodMilliSeconds);
}
void SDL_Delay(Uint32 ms)
{
User::After(TTimeIntervalMicroSeconds32(ms*1000));
}
/* Data to handle a single periodic alarm */
static int timer_alive = 0;
static SDL_Thread *timer = NULL;
static int RunTimer(void *unused)
{
Uint32 ms;
while ( timer_alive ) {
if ( SDL_timer_running ) {
SDL_ThreadedTimerCheck();
}
SDL_Delay(10);
}
return(0);
}
/* This is only called if the event thread is not running */
int SDL_SYS_TimerInit(void)
{
timer_alive = 1;
timer = SDL_CreateThread(RunTimer, NULL);
if ( timer == NULL )
return(-1);
return(SDL_SetTimerThreaded(1));
}
void SDL_SYS_TimerQuit(void)
{
timer_alive = 0;
if ( timer ) {
SDL_WaitThread(timer, NULL);
timer = NULL;
}
}
int SDL_SYS_StartTimer(void)
{
SDL_SetError("Internal logic error: Epoc uses threaded timer");
return(-1);
}
void SDL_SYS_StopTimer(void)
{
return;
}
}; // extern "C"
#endif /* SDL_TIMER_EPOC */
This diff is collapsed.
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2006 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
/*
SDL_epocevents_c.h
Handle the event stream, converting Epoc events into SDL events
Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi)
*/
extern "C" {
#include "../SDL_sysvideo.h"
};
#define MAX_SCANCODE 255
/* Variables and functions exported by SDL_sysevents.c to other parts
of the native video subsystem (SDL_sysvideo.c)
*/
extern "C" {
extern void EPOC_InitOSKeymap(_THIS);
extern void EPOC_PumpEvents(_THIS);
};
This diff is collapsed.
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2004 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
/*
SDL_epocvideo.h
Epoc based SDL video driver implementation
Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi)
*/
#ifndef _SDL_epocvideo_h
#define _SDL_epocvideo_h
extern "C" {
#include "SDL_mouse.h"
#include "../SDL_sysvideo.h"
};
#include <e32std.h>
#include <bitdev.h>
#include <w32std.h>
/* Hidden "this" pointer for the video functions */
#define _THIS SDL_VideoDevice *_this
#define Private _this->hidden
#define SDL_NUMMODES 4
/* Private display data */
struct SDL_PrivateVideoData {
SDL_Rect *SDL_modelist[SDL_NUMMODES+1];
/* Epoc window server info */
RWsSession EPOC_WsSession;
RWindowGroup EPOC_WsWindowGroup;
TInt EPOC_WsWindowGroupID;
RWindow EPOC_WsWindow;
CWsScreenDevice* EPOC_WsScreen;
CWindowGc* EPOC_WindowGc;
TRequestStatus EPOC_WsEventStatus;
TRequestStatus EPOC_RedrawEventStatus;
TWsEvent EPOC_WsEvent;
TWsRedrawEvent EPOC_RedrawEvent;
#ifdef __WINS__
CWsBitmap* EPOC_Bitmap;
#endif
TBool EPOC_IsWindowFocused; //!!Not used for anything yet!
/* Screen hardware frame buffer info */
TBool EPOC_HasFrameBuffer;
TInt EPOC_BytesPerPixel;
TInt EPOC_BytesPerScanLine;
TDisplayMode EPOC_DisplayMode;
TSize EPOC_ScreenSize;
TUint8* EPOC_FrameBuffer; /* if NULL in HW we can't do direct screen access */
TInt EPOC_ScreenOffset;
/* Simulate double screen height */
TBool EPOC_ShrinkedHeight;
};
extern "C" {
extern void RedrawWindowL(_THIS);
};
#endif /* _SDL_epocvideo_h */
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