A small code change to VID_Update that I think is cleaner and *should*

run better, though tests show no improvement.
Also, major whitespace changes, the whole file should be uniform now.
This commit is contained in:
Dan Olson 2000-10-26 21:06:14 +00:00
parent 88234b13e8
commit 225c65a3a4

View file

@ -56,7 +56,6 @@
#include "d_local.h"
#include "input.h"
cvar_t *_windowed_mouse;
int old_windowed_mouse;
@ -92,96 +91,95 @@ static int mouse_oldbuttonstate = 0;
void VID_SetPalette (unsigned char *palette)
{
int i;
SDL_Color colors[256];
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);
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);
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;
int pnum, chunk;
byte *cache;
int cachesize;
//Uint8 video_bpp;
//Uint16 video_w, video_h;
Uint32 flags;
// Load the SDL library
if (SDL_Init(SDL_INIT_VIDEO)<0) //|SDL_INIT_AUDIO|SDL_INIT_CDROM) < 0)
Sys_Error("VID: Couldn't load SDL: %s", SDL_GetError());
// Load the SDL library
if (SDL_Init(SDL_INIT_VIDEO)<0) //|SDL_INIT_AUDIO|SDL_INIT_CDROM) < 0)
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 = atoi(com_argv[pnum+1]);
vid.height = atoi(com_argv[pnum+2]);
if (!vid.width || !vid.height)
Sys_Error("VID: Bad window width/height\n");
}
// 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 = atoi(com_argv[pnum+1]);
vid.height = atoi(com_argv[pnum+2]);
if (!vid.width || !vid.height)
Sys_Error("VID: Bad window width/height\n");
}
// Set video width, height and flags
flags = (SDL_SWSURFACE|SDL_HWPALETTE);
if ( COM_CheckParm ("-fullscreen") )
flags |= SDL_FULLSCREEN;
// Set video width, height and flags
flags = (SDL_SWSURFACE|SDL_HWPALETTE);
if ( COM_CheckParm ("-fullscreen") )
flags |= SDL_FULLSCREEN;
// 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);
VID_SetCaption("sdlquakeworld");
// 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);
VID_SetCaption("sdlquakeworld");
// 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;
// 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");
// 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 cache memory
cache = (byte *) d_pzbuffer
+ vid.width * vid.height * sizeof (*d_pzbuffer);
D_InitCaches (cache, cachesize);
// initialize the mouse
SDL_ShowCursor(0);
// initialize the mouse
SDL_ShowCursor(0);
#ifdef WIN32
// fixme: EVIL thing - but needed for win32 until we get
// SDL_sound ready - without this DirectSound fails.
// could replace this with SDL_SysWMInfo
// fixme: EVIL thing - but needed for win32 until we get
// SDL_sound ready - without this DirectSound fails.
// could replace this with SDL_SysWMInfo
mainwindow=GetActiveWindow();
#endif
@ -189,35 +187,18 @@ void VID_Init (unsigned char *palette)
void VID_Shutdown (void)
{
SDL_Quit();
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 *)calloc(1,n*sizeof(SDL_Rect))))
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);
// I feel this is an improvement on Sam's code, as it does not
// calloc every frame. - DDOI
while (rects) {
SDL_UpdateRect (screen, rects->x, rects->y, rects->width,
rects->height);
rects = rects->pnext;
}
}
/*
@ -227,18 +208,17 @@ D_BeginDirectRect
*/
void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
{
Uint8 *offset;
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;
}
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;
}
}
@ -249,9 +229,11 @@ 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);
if (!screen)
return;
if (x < 0)
x = screen->w+x-1;
SDL_UpdateRect(screen, x, y, width, height);
}
@ -267,165 +249,178 @@ void IN_SendKeyEvents (void)
int sym, state, but;
int modstate;
while (SDL_PollEvent(&event))
{
switch (event.type) {
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_CAPSLOCK: sym = K_CAPSLOCK; 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_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_CAPSLOCK: sym = K_CAPSLOCK; 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_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
but = event.button.button;
if (but == 2)
but = 3;
else if (but == 3)
but = 2;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
but = event.button.button;
if (but == 2)
but = 3;
else if (but == 3)
but = 2;
switch (but)
{
case 1:
case 2:
case 3:
Key_Event(K_MOUSE1 + but - 1, event.type == SDL_MOUSEBUTTONDOWN);
break;
case 4:
Key_Event(K_MWHEELUP, 1);
Key_Event(K_MWHEELUP, 0);
break;
case 5:
Key_Event(K_MWHEELDOWN, 1);
Key_Event(K_MWHEELDOWN, 0);
break;
}
break;
switch (but)
{
case 1:
case 2:
case 3:
Key_Event(K_MOUSE1 + but - 1, event.type
== SDL_MOUSEBUTTONDOWN);
break;
case 4:
Key_Event(K_MWHEELUP, 1);
Key_Event(K_MWHEELUP, 0);
break;
case 5:
Key_Event(K_MWHEELDOWN, 1);
Key_Event(K_MWHEELDOWN, 0);
break;
case SDL_MOUSEMOTION:
if (_windowed_mouse->int_val)
{
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);
}
}
else
{
mouse_x = event.motion.xrel*10;
mouse_y = event.motion.yrel*10;
}
break;
case SDL_QUIT:
CL_Disconnect ();
Sys_Quit ();
break;
default:
break;
}
break;
case SDL_MOUSEMOTION:
if (_windowed_mouse->int_val)
{
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);
}
}
else
{
mouse_x = event.motion.xrel*10;
mouse_y = event.motion.yrel*10;
}
break;
case SDL_QUIT:
CL_Disconnect ();
Sys_Quit ();
break;
default:
break;
}
}
}
}
void
IN_Commands (void)
void IN_Commands (void)
{
if (old_windowed_mouse != _windowed_mouse->int_val)
{
@ -439,83 +434,81 @@ IN_Commands (void)
void IN_Init (void)
{
_windowed_mouse = Cvar_Get ("_windowed_mouse","0",CVAR_ARCHIVE,"None");
_windowed_mouse = Cvar_Get ("_windowed_mouse","0",CVAR_ARCHIVE,"None");
if ( COM_CheckParm("-nomouse") && !_windowed_mouse->int_val)
return;
if ( COM_CheckParm("-nomouse") && !_windowed_mouse->int_val)
return;
mouse_x = mouse_y = 0.0;
mouse_avail = 1;
mouse_x = mouse_y = 0.0;
mouse_avail = 1;
}
void IN_Shutdown (void)
{
mouse_avail = 0;
mouse_avail = 0;
}
void IN_Frame(void)
{
int i;
int mouse_buttonstate;
int i;
int mouse_buttonstate;
if (!mouse_avail) return;
if (!mouse_avail) return;
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);
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;
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;
if (!mouse_avail)
return;
mouse_x *= sensitivity->value;
mouse_y *= sensitivity->value;
mouse_x *= sensitivity->value;
mouse_y *= sensitivity->value;
if ( (in_strafe.state & 1) || (lookstrafe->int_val && (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_strafe.state & 1) || (lookstrafe->int_val && (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;
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;
}
void VID_InitCvars ()
{
// It may not look like it, but this is important
}
void
VID_SetCaption (char *text)
void VID_SetCaption (char *text)
{
SDL_WM_SetCaption(text, NULL);
SDL_WM_SetCaption(text, NULL);
}
void VID_HandlePause (qboolean pause)
{
}