forked from KolibriOS/kolibrios
406 lines
12 KiB
C
406 lines
12 KiB
C
// vid_sdl.h -- sdl video driver
|
|
|
|
#include "SDL.h"
|
|
#include "quakedef.h"
|
|
#include "d_local.h"
|
|
|
|
#ifdef _KOLIBRI
|
|
#include <sys/ksys.h>
|
|
#endif
|
|
|
|
|
|
viddef_t vid; // global video state
|
|
unsigned short d_8to16table[256];
|
|
|
|
// The original defaults
|
|
//#define BASEWIDTH 320
|
|
//#define BASEHEIGHT 200
|
|
// Much better for high resolution displays
|
|
#define BASEWIDTH (320*2)
|
|
#define BASEHEIGHT (200*2)
|
|
|
|
int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes = 0;
|
|
byte *VGA_pagebase;
|
|
|
|
static SDL_Surface *screen = NULL;
|
|
|
|
static qboolean mouse_avail;
|
|
static float mouse_x, mouse_y;
|
|
static int mouse_oldbuttonstate = 0;
|
|
|
|
// No support for option menus
|
|
void (*vid_menudrawfn)(void) = NULL;
|
|
void (*vid_menukeyfn)(int key) = NULL;
|
|
|
|
void VID_SetPalette (unsigned char *palette)
|
|
{
|
|
int i;
|
|
SDL_Color colors[256];
|
|
|
|
for ( i=0; i<256; ++i )
|
|
{
|
|
colors[i].r = *palette++;
|
|
colors[i].g = *palette++;
|
|
colors[i].b = *palette++;
|
|
}
|
|
SDL_SetColors(screen, colors, 0, 256);
|
|
}
|
|
|
|
void VID_ShiftPalette (unsigned char *palette)
|
|
{
|
|
VID_SetPalette(palette);
|
|
}
|
|
|
|
void VID_Init (unsigned char *palette)
|
|
{
|
|
int pnum, chunk;
|
|
byte *cache;
|
|
int cachesize;
|
|
Uint8 video_bpp;
|
|
Uint16 video_w, video_h;
|
|
Uint32 flags;
|
|
|
|
// Load the SDL library
|
|
#ifdef _KOLIBRI
|
|
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO) < 0)
|
|
#else
|
|
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO|SDL_INIT_CDROM) < 0)
|
|
#endif
|
|
Sys_Error("VID: Couldn't load SDL: %s", SDL_GetError());
|
|
|
|
// Set up display mode (width and height)
|
|
vid.width = BASEWIDTH;
|
|
vid.height = BASEHEIGHT;
|
|
vid.maxwarpwidth = WARP_WIDTH;
|
|
vid.maxwarpheight = WARP_HEIGHT;
|
|
if ((pnum=COM_CheckParm("-winsize")))
|
|
{
|
|
if (pnum >= com_argc-2)
|
|
Sys_Error("VID: -winsize <width> <height>\n");
|
|
vid.width = Q_atoi(com_argv[pnum+1]);
|
|
vid.height = Q_atoi(com_argv[pnum+2]);
|
|
if (!vid.width || !vid.height)
|
|
Sys_Error("VID: Bad window width/height\n");
|
|
}
|
|
|
|
flags = (SDL_SWSURFACE|SDL_HWPALETTE);
|
|
#ifndef _KOLIBRI
|
|
// Set video width, height and flags
|
|
if ( COM_CheckParm ("-fullscreen") )
|
|
flags |= SDL_FULLSCREEN;
|
|
#endif
|
|
|
|
// Initialize display
|
|
if (!(screen = SDL_SetVideoMode(vid.width, vid.height, 8, flags)))
|
|
Sys_Error("VID: Couldn't set video mode: %s\n", SDL_GetError());
|
|
VID_SetPalette(palette);
|
|
SDL_WM_SetCaption("sdlquake","sdlquake");
|
|
// now know everything we need to know about the buffer
|
|
VGA_width = vid.conwidth = vid.width;
|
|
VGA_height = vid.conheight = vid.height;
|
|
vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0);
|
|
vid.numpages = 1;
|
|
vid.colormap = host_colormap;
|
|
vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
|
|
VGA_pagebase = vid.buffer = screen->pixels;
|
|
VGA_rowbytes = vid.rowbytes = screen->pitch;
|
|
vid.conbuffer = vid.buffer;
|
|
vid.conrowbytes = vid.rowbytes;
|
|
vid.direct = 0;
|
|
|
|
// allocate z buffer and surface cache
|
|
chunk = vid.width * vid.height * sizeof (*d_pzbuffer);
|
|
cachesize = D_SurfaceCacheForRes (vid.width, vid.height);
|
|
chunk += cachesize;
|
|
d_pzbuffer = Hunk_HighAllocName(chunk, "video");
|
|
if (d_pzbuffer == NULL)
|
|
Sys_Error ("Not enough memory for video mode\n");
|
|
|
|
// initialize the cache memory
|
|
cache = (byte *) d_pzbuffer
|
|
+ vid.width * vid.height * sizeof (*d_pzbuffer);
|
|
D_InitCaches (cache, cachesize);
|
|
|
|
// initialize the mouse
|
|
SDL_ShowCursor(0);
|
|
}
|
|
|
|
void VID_Shutdown (void)
|
|
{
|
|
SDL_Quit();
|
|
}
|
|
|
|
void VID_Update (vrect_t *rects)
|
|
{
|
|
SDL_Rect *sdlrects;
|
|
int n, i;
|
|
vrect_t *rect;
|
|
|
|
// Two-pass system, since Quake doesn't do it the SDL way...
|
|
|
|
// First, count the number of rectangles
|
|
n = 0;
|
|
for (rect = rects; rect; rect = rect->pnext)
|
|
++n;
|
|
|
|
// Second, copy them to SDL rectangles and update
|
|
if (!(sdlrects = (SDL_Rect *)alloca(n*sizeof(*sdlrects))))
|
|
Sys_Error("Out of memory");
|
|
i = 0;
|
|
for (rect = rects; rect; rect = rect->pnext)
|
|
{
|
|
sdlrects[i].x = rect->x;
|
|
sdlrects[i].y = rect->y;
|
|
sdlrects[i].w = rect->width;
|
|
sdlrects[i].h = rect->height;
|
|
++i;
|
|
}
|
|
SDL_UpdateRects(screen, n, sdlrects);
|
|
}
|
|
|
|
/*
|
|
================
|
|
D_BeginDirectRect
|
|
================
|
|
*/
|
|
void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
|
|
{
|
|
Uint8 *offset;
|
|
|
|
|
|
if (!screen) return;
|
|
if ( x < 0 ) x = screen->w+x-1;
|
|
offset = (Uint8 *)screen->pixels + y*screen->pitch + x;
|
|
while ( height-- )
|
|
{
|
|
memcpy(offset, pbitmap, width);
|
|
offset += screen->pitch;
|
|
pbitmap += width;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
================
|
|
D_EndDirectRect
|
|
================
|
|
*/
|
|
void D_EndDirectRect (int x, int y, int width, int height)
|
|
{
|
|
if (!screen) return;
|
|
if (x < 0) x = screen->w+x-1;
|
|
SDL_UpdateRect(screen, x, y, width, height);
|
|
}
|
|
|
|
|
|
/*
|
|
================
|
|
Sys_SendKeyEvents
|
|
================
|
|
*/
|
|
|
|
void Sys_SendKeyEvents(void)
|
|
{
|
|
SDL_Event event;
|
|
int sym, state;
|
|
int modstate;
|
|
|
|
while (SDL_PollEvent(&event))
|
|
{
|
|
switch (event.type) {
|
|
|
|
case SDL_KEYDOWN:
|
|
case SDL_KEYUP:
|
|
sym = event.key.keysym.sym;
|
|
state = event.key.state;
|
|
modstate = SDL_GetModState();
|
|
switch(sym)
|
|
{
|
|
case SDLK_DELETE: sym = K_DEL; break;
|
|
case SDLK_BACKSPACE: sym = K_BACKSPACE; break;
|
|
case SDLK_F1: sym = K_F1; break;
|
|
case SDLK_F2: sym = K_F2; break;
|
|
case SDLK_F3: sym = K_F3; break;
|
|
case SDLK_F4: sym = K_F4; break;
|
|
case SDLK_F5: sym = K_F5; break;
|
|
case SDLK_F6: sym = K_F6; break;
|
|
case SDLK_F7: sym = K_F7; break;
|
|
case SDLK_F8: sym = K_F8; break;
|
|
case SDLK_F9: sym = K_F9; break;
|
|
case SDLK_F10: sym = K_F10; break;
|
|
case SDLK_F11: sym = K_F11; break;
|
|
case SDLK_F12: sym = K_F12; break;
|
|
case SDLK_BREAK:
|
|
case SDLK_PAUSE: sym = K_PAUSE; break;
|
|
case SDLK_UP: sym = K_UPARROW; break;
|
|
case SDLK_DOWN: sym = K_DOWNARROW; break;
|
|
case SDLK_RIGHT: sym = K_RIGHTARROW; break;
|
|
case SDLK_LEFT: sym = K_LEFTARROW; break;
|
|
case SDLK_INSERT: sym = K_INS; break;
|
|
case SDLK_HOME: sym = K_HOME; break;
|
|
case SDLK_END: sym = K_END; break;
|
|
case SDLK_PAGEUP: sym = K_PGUP; break;
|
|
case SDLK_PAGEDOWN: sym = K_PGDN; break;
|
|
case SDLK_RSHIFT:
|
|
case SDLK_LSHIFT: sym = K_SHIFT; break;
|
|
case SDLK_RCTRL:
|
|
case SDLK_LCTRL: sym = K_CTRL; break;
|
|
case SDLK_RALT:
|
|
case SDLK_LALT: sym = K_ALT; break;
|
|
case SDLK_KP0:
|
|
if(modstate & KMOD_NUM) sym = K_INS;
|
|
else sym = SDLK_0;
|
|
break;
|
|
case SDLK_KP1:
|
|
if(modstate & KMOD_NUM) sym = K_END;
|
|
else sym = SDLK_1;
|
|
break;
|
|
case SDLK_KP2:
|
|
if(modstate & KMOD_NUM) sym = K_DOWNARROW;
|
|
else sym = SDLK_2;
|
|
break;
|
|
case SDLK_KP3:
|
|
if(modstate & KMOD_NUM) sym = K_PGDN;
|
|
else sym = SDLK_3;
|
|
break;
|
|
case SDLK_KP4:
|
|
if(modstate & KMOD_NUM) sym = K_LEFTARROW;
|
|
else sym = SDLK_4;
|
|
break;
|
|
case SDLK_KP5: sym = SDLK_5; break;
|
|
case SDLK_KP6:
|
|
if(modstate & KMOD_NUM) sym = K_RIGHTARROW;
|
|
else sym = SDLK_6;
|
|
break;
|
|
case SDLK_KP7:
|
|
if(modstate & KMOD_NUM) sym = K_HOME;
|
|
else sym = SDLK_7;
|
|
break;
|
|
case SDLK_KP8:
|
|
if(modstate & KMOD_NUM) sym = K_UPARROW;
|
|
else sym = SDLK_8;
|
|
break;
|
|
case SDLK_KP9:
|
|
if(modstate & KMOD_NUM) sym = K_PGUP;
|
|
else sym = SDLK_9;
|
|
break;
|
|
case SDLK_KP_PERIOD:
|
|
if(modstate & KMOD_NUM) sym = K_DEL;
|
|
else sym = SDLK_PERIOD;
|
|
break;
|
|
case SDLK_KP_DIVIDE: sym = SDLK_SLASH; break;
|
|
case SDLK_KP_MULTIPLY: sym = SDLK_ASTERISK; break;
|
|
case SDLK_KP_MINUS: sym = SDLK_MINUS; break;
|
|
case SDLK_KP_PLUS: sym = SDLK_PLUS; break;
|
|
case SDLK_KP_ENTER: sym = SDLK_RETURN; break;
|
|
case SDLK_KP_EQUALS: sym = SDLK_EQUALS; break;
|
|
}
|
|
// If we're not directly handled and still above 255
|
|
// just force it to 0
|
|
if(sym > 255) sym = 0;
|
|
Key_Event(sym, state);
|
|
break;
|
|
|
|
case SDL_MOUSEMOTION:
|
|
if ( (event.motion.x != (vid.width/2)) ||
|
|
(event.motion.y != (vid.height/2)) ) {
|
|
mouse_x = event.motion.xrel*10;
|
|
mouse_y = event.motion.yrel*10;
|
|
if ( (event.motion.x < ((vid.width/2)-(vid.width/4))) ||
|
|
(event.motion.x > ((vid.width/2)+(vid.width/4))) ||
|
|
(event.motion.y < ((vid.height/2)-(vid.height/4))) ||
|
|
(event.motion.y > ((vid.height/2)+(vid.height/4))) ) {
|
|
SDL_WarpMouse(vid.width/2, vid.height/2);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SDL_QUIT:
|
|
CL_Disconnect ();
|
|
Host_ShutdownServer(false);
|
|
Sys_Quit ();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void IN_Init (void)
|
|
{
|
|
if ( COM_CheckParm ("-nomouse") )
|
|
return;
|
|
|
|
SDL_WM_GrabInput(SDL_GRAB_ON);
|
|
mouse_x = mouse_y = 0.0;
|
|
mouse_avail = 1;
|
|
}
|
|
|
|
void IN_Shutdown (void)
|
|
{
|
|
SDL_WM_GrabInput(SDL_GRAB_OFF);
|
|
mouse_avail = 0;
|
|
}
|
|
|
|
void IN_Commands (void)
|
|
{
|
|
int i;
|
|
int mouse_buttonstate;
|
|
|
|
if (!mouse_avail) return;
|
|
|
|
SDL_WM_GrabInput(SDL_GRAB_ON);
|
|
|
|
i = SDL_GetMouseState(NULL, NULL);
|
|
/* Quake swaps the second and third buttons */
|
|
mouse_buttonstate = (i & ~0x06) | ((i & 0x02)<<1) | ((i & 0x04)>>1);
|
|
for (i=0 ; i<3 ; i++) {
|
|
if ( (mouse_buttonstate & (1<<i)) && !(mouse_oldbuttonstate & (1<<i)) )
|
|
Key_Event (K_MOUSE1 + i, true);
|
|
|
|
if ( !(mouse_buttonstate & (1<<i)) && (mouse_oldbuttonstate & (1<<i)) )
|
|
Key_Event (K_MOUSE1 + i, false);
|
|
}
|
|
mouse_oldbuttonstate = mouse_buttonstate;
|
|
}
|
|
|
|
void IN_Move (usercmd_t *cmd)
|
|
{
|
|
if (!mouse_avail)
|
|
return;
|
|
|
|
mouse_x *= sensitivity.value;
|
|
mouse_y *= sensitivity.value;
|
|
|
|
if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) ))
|
|
cmd->sidemove += m_side.value * mouse_x;
|
|
else
|
|
cl.viewangles[YAW] -= m_yaw.value * mouse_x;
|
|
if (in_mlook.state & 1)
|
|
V_StopPitchDrift ();
|
|
|
|
if ( (in_mlook.state & 1) && !(in_strafe.state & 1)) {
|
|
cl.viewangles[PITCH] += m_pitch.value * mouse_y;
|
|
if (cl.viewangles[PITCH] > 80)
|
|
cl.viewangles[PITCH] = 80;
|
|
if (cl.viewangles[PITCH] < -70)
|
|
cl.viewangles[PITCH] = -70;
|
|
} else {
|
|
if ((in_strafe.state & 1) && noclip_anglehack)
|
|
cmd->upmove -= m_forward.value * mouse_y;
|
|
else
|
|
cmd->forwardmove -= m_forward.value * mouse_y;
|
|
}
|
|
mouse_x = mouse_y = 0.0;
|
|
}
|
|
|
|
/*
|
|
================
|
|
Sys_ConsoleInput
|
|
================
|
|
*/
|
|
char *Sys_ConsoleInput (void)
|
|
{
|
|
return 0;
|
|
}
|