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Removal of some useless symbols and MAJOR cleanup in sdllink.cpp

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This commit is contained in:
theoddone33
2002-03-02 20:57:28 +00:00
parent 7b3fc665a6
commit f50c4d7ed2
5 changed files with 109 additions and 156 deletions
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5
zsnes/src/linux/sdlintrf.asm
View File

@@ -42,7 +42,6 @@ EXTSYM ZFileTellHandle,ZFileTell
EXTSYM ZFFTimeFName,ZFTime,ZFDate,ZFileGetFTime
EXTSYM GetTime
EXTSYM GetDate
EXTSYM keyboardhit
EXTSYM GUIkeydelay2
EXTSYM ZFileMKDir,ZFileCHDir,ZFileRMDir,CHPath,MKPath,RMPath
EXTSYM ZFileGetDir,DriveNumber,DirName
@@ -1684,10 +1683,8 @@ NEWSYM WinErrorC
call WinErrorC2
ret
; Not supported in Linux
NEWSYM GotoHomepage
pushad
call ZsnesPage
popad
ret
EXTSYM SystemTimewHour

246
zsnes/src/linux/sdllink.c
View File

@@ -1,56 +1,79 @@
/* Copyright (C) 1997-2002 ZSNES Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later
* version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "gblhdr.h"
#include "sw_draw.h"
#include "gl_draw.h"
#define BYTE unsigned char
#define WORD unsigned short
#define DWORD unsigned long
typedef enum
{ FALSE = 0, TRUE = !FALSE }
BOOL;
typedef enum vidstate_e { vid_null, vid_none, vid_soft, vid_gl } vidstate_t;
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
typedef Uint32 UINT32;
typedef long long _int64;
typedef long long LARGE_INTEGER;
#define STUB_FUNCTION fprintf(stderr,"STUB: %s at " __FILE__ ", line %d, thread %d\n",__FUNCTION__,__LINE__,getpid())
typedef enum { FALSE = 0, TRUE = 1 } BOOL;
typedef enum vidstate_e { vid_null, vid_none, vid_soft, vid_gl } vidstate_t;
// SOUND RELATED VARIABLES
// DWORD SoundBufferSize = 1; Not used in linux port
DWORD FirstSound = 1;
int AllowDefault = 0;
int SoundEnabled = 1;
BYTE PrevStereoSound;
DWORD PrevSoundQuality;
DWORD BufferLeftOver = 0; /* should we clear these on sound reset? */
short Buffer[1800 * 2];
extern BYTE StereoSound;
extern DWORD SoundQuality;
extern int DSPBuffer[];
// SDL VIDEO VARIABLES
/* NETWORK RELATED VARIABLES */
extern int packettimeleft[256];
extern int PacketCounter;
extern int CounterA;
extern int CounterB;
/* VIDEO VARIABLES */
SDL_Surface *surface;
int SurfaceLocking = 0;
int SurfaceX, SurfaceY;
// VIDEO VARIABLES
static DWORD WindowWidth = 256;
static DWORD WindowHeight = 224;
static DWORD FullScreen = 0;
static vidstate_t sdl_state = vid_null;
static int UseOpenGL = 0;
static const int BitDepth = 16;
DWORD FirstVid = 1;
extern BYTE GUIWFVID[];
extern unsigned char cvidmode;
DWORD BitDepth = 16;
// JOYSTICK AND KEYBOARD INPUT
/* JOYSTICK AND KEYBOARD INPUT */
SDL_Joystick *JoystickInput[5];
//DWORD CurrentJoy = 0;
unsigned char keyboardhit = 0;
int shiftptr = 0;
DWORD numlockptr;
extern unsigned char pressed[];
extern int CurKeyPos;
extern int CurKeyReadPos;
extern int KeyBuffer[16];
// MOUSE INPUT
/* MOUSE INPUT */
float MouseMinX = 0;
float MouseMaxX = 256;
float MouseMinY = 0;
@@ -61,31 +84,42 @@ int MouseMove2X, MouseMove2Y;
Uint8 MouseButton;
float MouseXScale = 1.0;
float MouseYScale = 1.0;
DWORD LastUsedPos = 0;
DWORD CurMode = -1;
extern BYTE GUIOn2;
static BYTE IsActivated = 1;
//#define UPDATE_TICKS_GAME (1000.855001760297741789468390082/60.0) // milliseconds per world update
/* TIMER VARIABLES/MACROS */
#define UPDATE_TICKS_GAME (1000/59.95) // milliseconds per world update
//#define UPDATE_TICKS_GAMEPAL (1000/50.0)// milliseconds per world update
#define UPDATE_TICKS_GAMEPAL (20)// milliseconds per world update
#define UPDATE_TICKS_GUI (1000/36.0) // milliseconds per world update
//#define UPDATE_TICKS_GUI (20) // milliseconds per world update
#define UPDATE_TICKS_UDP (1000/60) // milliseconds per world update
int T60HZEnabled = 0;
int T36HZEnabled = 0;
short SystemTimewHour;
short SystemTimewMinute;
short SystemTimewSecond;
Uint32 end, end2;
double start, start2;
double update_ticks_pc, update_ticks_pc2;
extern unsigned char romispal;
/* FUNCTION DECLARATIONS */
void clearwin (void);
void drawscreenwin(void);
void initwinvideo();
void ProcessKeyBuf(int scancode);
void LinuxExit(void);
void UpdateSound(void *userdata, Uint8 * stream, int len);
extern int GUI36hzcall(void);
extern int Game60hzcall(void);
extern void SoundProcess();
#ifdef __OPENGL__
extern void gl_clearwin();
extern void gl_clearwin(void);
#endif
static void adjustMouseXScale(void)
@@ -102,7 +136,6 @@ int Main_Proc(void)
{
int j;
SDL_Event event;
//Uint8 JoyButton;
while (SDL_PollEvent(&event))
{
@@ -271,7 +304,6 @@ int Main_Proc(void)
break;
case SDL_JOYAXISMOTION:
//CurrentJoy = event.jaxis.which;
for (j = 0; j < 3; j++)
{
if (event.jaxis.axis == j)
@@ -302,15 +334,11 @@ int Main_Proc(void)
break;
case SDL_JOYBUTTONDOWN:
//CurrentJoy = event.jbutton.which;
//JoyButton = event.jbutton.button;
pressed[0x100 + event.jbutton.which * 32 + 16 +
event.jbutton.button] = 1;
break;
case SDL_JOYBUTTONUP:
//CurrentJoy = event.jbutton.which;
//JoyButton = event.jbutton.button;
pressed[0x100 + event.jbutton.which * 32 + 16 +
event.jbutton.button] = 0;
break;
@@ -342,17 +370,9 @@ int Main_Proc(void)
}
}
/* TODO - fix this later
if(pressed[0x38]!=0&&pressed[0x3E]!=0)
LinuxExit();
if(pressed[0x38]!=0&&pressed[0x1c]!=0)
SwitchFullScreen();
*/
return TRUE;
}
#define true 1
void ProcessKeyBuf(int scancode)
{
int accept = 0;
@@ -364,7 +384,7 @@ void ProcessKeyBuf(int scancode)
(scancode == SDLK_BACKSPACE) || (scancode == SDLK_RETURN) ||
(scancode == SDLK_TAB))
{
accept = true;
accept = 1;
vkeyval = scancode;
}
if ((scancode >= '0') && (scancode <= '9'))
@@ -392,7 +412,7 @@ void ProcessKeyBuf(int scancode)
{
if (numlockptr)
{
accept = true;
accept = 1;
vkeyval = scancode - SDLK_KP0 + '0';
}
else
@@ -400,15 +420,15 @@ void ProcessKeyBuf(int scancode)
switch (scancode)
{
case SDLK_KP9: vkeyval = 256 + 73; accept = true; break;
case SDLK_KP8: vkeyval = 256 + 72; accept = true; break;
case SDLK_KP7: vkeyval = 256 + 71; accept = true; break;
case SDLK_KP6: vkeyval = 256 + 77; accept = true; break;
case SDLK_KP5: vkeyval = 256 + 76; accept = true; break;
case SDLK_KP4: vkeyval = 256 + 75; accept = true; break;
case SDLK_KP3: vkeyval = 256 + 81; accept = true; break;
case SDLK_KP2: vkeyval = 256 + 80; accept = true; break;
case SDLK_KP1: vkeyval = 256 + 79; accept = true; break;
case SDLK_KP9: vkeyval = 256 + 73; accept = 1; break;
case SDLK_KP8: vkeyval = 256 + 72; accept = 1; break;
case SDLK_KP7: vkeyval = 256 + 71; accept = 1; break;
case SDLK_KP6: vkeyval = 256 + 77; accept = 1; break;
case SDLK_KP5: vkeyval = 256 + 76; accept = 1; break;
case SDLK_KP4: vkeyval = 256 + 75; accept = 1; break;
case SDLK_KP3: vkeyval = 256 + 81; accept = 1; break;
case SDLK_KP2: vkeyval = 256 + 80; accept = 1; break;
case SDLK_KP1: vkeyval = 256 + 79; accept = 1; break;
}
} // end no-numlock
} // end testing of keypad
@@ -416,54 +436,49 @@ void ProcessKeyBuf(int scancode)
{
switch (scancode)
{
case SDLK_MINUS: vkeyval = '-'; accept = true; break;
case SDLK_EQUALS: vkeyval = '='; accept = true; break;
case SDLK_LEFTBRACKET: vkeyval = '['; accept = true; break;
case SDLK_RIGHTBRACKET: vkeyval = ']'; accept = true; break;
case SDLK_SEMICOLON: vkeyval = ';'; accept = true; break;
// ??? - DDOI
//case 222: vkeyval=39; accept = true; break;
//case 220: vkeyval=92; accept = true; break;
case SDLK_COMMA: vkeyval = ','; accept = true; break;
case SDLK_PERIOD: vkeyval = '.'; accept = true; break;
case SDLK_SLASH: vkeyval = '/'; accept = true; break;
case SDLK_QUOTE: vkeyval = '`'; accept = true; break;
case SDLK_MINUS: vkeyval = '-'; accept = 1; break;
case SDLK_EQUALS: vkeyval = '='; accept = 1; break;
case SDLK_LEFTBRACKET: vkeyval = '['; accept = 1; break;
case SDLK_RIGHTBRACKET: vkeyval = ']'; accept = 1; break;
case SDLK_SEMICOLON: vkeyval = ';'; accept = 1; break;
case SDLK_COMMA: vkeyval = ','; accept = 1; break;
case SDLK_PERIOD: vkeyval = '.'; accept = 1; break;
case SDLK_SLASH: vkeyval = '/'; accept = 1; break;
case SDLK_QUOTE: vkeyval = '`'; accept = 1; break;
}
}
else
{
switch (scancode)
{
case SDLK_MINUS: vkeyval = '_'; accept = true; break;
case SDLK_EQUALS: vkeyval = '+'; accept = true; break;
case SDLK_LEFTBRACKET: vkeyval = '{'; accept = true; break;
case SDLK_RIGHTBRACKET: vkeyval = '}'; accept = true; break;
case SDLK_SEMICOLON: vkeyval = ':'; accept = true; break;
case SDLK_QUOTE: vkeyval = '"'; accept = true; break;
case SDLK_COMMA: vkeyval = '<'; accept = true; break;
case SDLK_PERIOD: vkeyval = '>'; accept = true; break;
case SDLK_SLASH: vkeyval = '?'; accept = true; break;
case SDLK_BACKQUOTE: vkeyval = '~'; accept = true; break;
case SDLK_BACKSLASH: vkeyval = '|'; accept = true; break;
case SDLK_MINUS: vkeyval = '_'; accept = 1; break;
case SDLK_EQUALS: vkeyval = '+'; accept = 1; break;
case SDLK_LEFTBRACKET: vkeyval = '{'; accept = 1; break;
case SDLK_RIGHTBRACKET: vkeyval = '}'; accept = 1; break;
case SDLK_SEMICOLON: vkeyval = ':'; accept = 1; break;
case SDLK_QUOTE: vkeyval = '"'; accept = 1; break;
case SDLK_COMMA: vkeyval = '<'; accept = 1; break;
case SDLK_PERIOD: vkeyval = '>'; accept = 1; break;
case SDLK_SLASH: vkeyval = '?'; accept = 1; break;
case SDLK_BACKQUOTE: vkeyval = '~'; accept = 1; break;
case SDLK_BACKSLASH: vkeyval = '|'; accept = 1; break;
}
}
// TODO Figure out what the rest these are supposed to be - DDOI
switch (scancode)
{
case SDLK_PAGEUP: vkeyval = 256 + 73; accept = true; break;
case SDLK_UP: vkeyval = 256 + 72; accept = true; break;
case SDLK_HOME: vkeyval = 256 + 71; accept = true; break;
case SDLK_RIGHT: vkeyval = 256 + 77; accept = true; break;
//case 12: vkeyval = 256+76; accept = true; break;
case SDLK_LEFT: vkeyval = 256 + 75; accept = true; break;
case SDLK_PAGEDOWN: vkeyval = 256 + 81; accept = true; break;
case SDLK_DOWN: vkeyval = 256 + 80; accept = true; break;
case SDLK_END: vkeyval = 256 + 79; accept = true; break;
case SDLK_KP_PLUS: vkeyval = '+'; accept = true; break;
case SDLK_KP_MINUS: vkeyval = '-'; accept = true; break;
case SDLK_KP_MULTIPLY: vkeyval = '*'; accept = true; break;
case SDLK_KP_DIVIDE: vkeyval = '/'; accept = true; break;
case SDLK_KP_PERIOD: vkeyval = '.'; accept = true; break;
case SDLK_PAGEUP: vkeyval = 256 + 73; accept = 1; break;
case SDLK_UP: vkeyval = 256 + 72; accept = 1; break;
case SDLK_HOME: vkeyval = 256 + 71; accept = 1; break;
case SDLK_RIGHT: vkeyval = 256 + 77; accept = 1; break;
case SDLK_LEFT: vkeyval = 256 + 75; accept = 1; break;
case SDLK_PAGEDOWN: vkeyval = 256 + 81; accept = 1; break;
case SDLK_DOWN: vkeyval = 256 + 80; accept = 1; break;
case SDLK_END: vkeyval = 256 + 79; accept = 1; break;
case SDLK_KP_PLUS: vkeyval = '+'; accept = 1; break;
case SDLK_KP_MINUS: vkeyval = '-'; accept = 1; break;
case SDLK_KP_MULTIPLY: vkeyval = '*'; accept = 1; break;
case SDLK_KP_DIVIDE: vkeyval = '/'; accept = 1; break;
case SDLK_KP_PERIOD: vkeyval = '.'; accept = 1; break;
}
if (accept)
@@ -475,15 +490,12 @@ void ProcessKeyBuf(int scancode)
}
}
void UpdateSound(void *userdata, Uint8 * stream, int len);
int InitSound(void)
{
SDL_AudioSpec wanted;
const int samptab[7] = { 1, 1, 2, 4, 2, 4, 4 };
const int freqtab[7] = { 8000, 11025, 22050, 44100, 16000, 32000, 48000 };
SDL_CloseAudio();
if (!SoundEnabled)
@@ -509,7 +521,6 @@ int InitSound(void)
wanted.samples = samptab[SoundQuality] * 128 * wanted.channels;
wanted.format = AUDIO_S16LSB;
//wanted.format = AUDIO_S16;
wanted.userdata = NULL;
wanted.callback = UpdateSound;
@@ -533,14 +544,15 @@ int ReInitSound(void)
BOOL InitJoystickInput(void)
{
int i; int max_num_joysticks;
int i, max_num_joysticks;
for (i = 0; i < 5; i++)
JoystickInput[i] = NULL;
// If it is possible to use SDL_NumJoysticks
// before initialising SDL_INIT_JOYSTICK then
// this call can be replaced with SDL_InitSubSystem
max_num_joysticks = SDL_NumJoysticks();
max_num_joysticks = SDL_NumJoysticks();
if (!max_num_joysticks)
{
printf("ZSNES could not find any joysticks.\n");
@@ -548,6 +560,7 @@ BOOL InitJoystickInput(void)
return FALSE;
}
SDL_JoystickEventState(SDL_ENABLE);
if (max_num_joysticks > 5) max_num_joysticks = 5;
for (i = 0; i < max_num_joysticks; i++)
{
@@ -615,20 +628,6 @@ void endgame()
LinuxExit();
}
int i;
int count, x, count2;
DWORD Temp1;
DWORD SurfBufD;
DWORD CurrentPos;
DWORD WritePos;
DWORD SoundBufD;
DWORD SoundBufD2;
DWORD T60HZEnabled = 0;
DWORD T36HZEnabled = 0;
short *Sound;
//void WinUpdateDevices(); function removed since it was empty
extern unsigned char romispal;
void Start60HZ(void)
{
@@ -644,8 +643,6 @@ void Start60HZ(void)
start = SDL_GetTicks();
start2 = SDL_GetTicks();
// QueryPerformanceCounter((LARGE_INTEGER*)&start);
// QueryPerformanceCounter((LARGE_INTEGER*)&start2);
T36HZEnabled = 0;
T60HZEnabled = 1;
}
@@ -659,8 +656,6 @@ void Start36HZ(void)
{
update_ticks_pc2 = UPDATE_TICKS_UDP;
update_ticks_pc = UPDATE_TICKS_GUI;
// QueryPerformanceCounter((LARGE_INTEGER*)&start);
// QueryPerformanceCounter((LARGE_INTEGER*)&start2);
start = SDL_GetTicks();
start2 = SDL_GetTicks();
@@ -673,11 +668,6 @@ void Stop36HZ(void)
T36HZEnabled = 0;
}
DWORD FirstVid = 1;
DWORD FirstFull = 1;
extern BYTE GUIWFVID[];
void clearwin();
void initwinvideo(void)
{
DWORD newmode = 0;
@@ -778,15 +768,6 @@ void initwinvideo(void)
ReInitSound();
}
extern int DSPBuffer[];
extern int packettimeleft[256];
extern int PacketCounter;
extern int CounterA;
extern int CounterB;
extern void SoundProcess();
extern int GUI36hzcall(void);
extern int Game60hzcall(void);
void CheckTimers(void)
{
int i;
@@ -850,10 +831,6 @@ void CheckTimers(void)
}
}
/* should we clear these on sound reset? */
DWORD BufferLeftOver = 0;
short Buffer[1800 * 2];
void UpdateSound(void *userdata, Uint8 * stream, int len)
{
const int SPCSize = 256;
@@ -1031,15 +1008,6 @@ void SetMouseY(int Y)
MouseY = Y;
}
void ZsnesPage()
{
system("netscape -remote 'openURL(http://www.zsnes.com/)'");
}
short SystemTimewHour;
short SystemTimewMinute;
short SystemTimewSecond;
void GetLocalTime()
{
time_t current;

6
zsnes/src/linux/sw_draw.c
View File

@@ -28,7 +28,6 @@ extern unsigned char cvidmode;
extern SDL_Surface *surface;
extern int SurfaceX, SurfaceY;
extern int SurfaceLocking;
extern DWORD BitDepth;
extern void LinuxExit();
@@ -73,13 +72,10 @@ BOOL sw_start(int width, int height, int req_depth, int FullScreen)
SDL_WM_SetCaption ("ZSNES Linux","ZSNES");
SDL_ShowCursor(0);
BitDepth = surface->format->BitsPerPixel;
// Check hardware for 565/555
GBitMask = surface->format->Gmask;
if(BitDepth == 16 && GBitMask != 0x07E0) {
if(GBitMask != 0x07E0) {
converta = 1;
//Init_2xSaI(555);
} else {
converta = 0;
}