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quakeforge/nq/source/vid_sunxil.c

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/*
vid_sunxil.c
@description@
Copyright (C) 1996-1997 Id Software, Inc.
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <sys/time.h>
#include <sys/types.h>
#include <errno.h>
#include <thread.h>
#include <unistd.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
#include <xil/xil.h>
#include "d_local.h"
#define MIN_WIDTH 320
#define MIN_HEIGHT 200
cvar_t *_windowed_mouse;
cvar_t *m_filter;
float old_windowed_mouse;
// The following X property format is defined in Motif 1.1's
// Xm/MwmUtils.h, but QUAKE should not depend on that header
// file. Note: Motif 1.2 expanded this structure with
// uninteresting fields (to QUAKE) so just stick with the
// smaller Motif 1.1 structure.
#define MWM_HINTS_DECORATIONS 2
typedef struct {
long flags;
long functions;
long decorations;
long input_mode;
} MotifWmHints;
#define MAX_COLUMN_SIZE 11
#define MAX_MODEDESCS (MAX_COLUMN_SIZE*3)
typedef struct {
int modenum;
int iscur;
char desc[256];
} modedesc_t;
extern void M_Menu_Options_f (void);
extern void M_Print (int cx, int cy, char *str);
extern void M_PrintWhite (int cx, int cy, char *str);
extern void M_DrawCharacter (int cx, int line, int num);
extern void M_DrawTransPic (int x, int y, qpic_t *pic);
extern void M_DrawPic (int x, int y, qpic_t *pic);
extern int sb_updates;
qboolean mouse_avail;
int mouse_buttons = 3;
int mouse_oldbuttonstate;
int mouse_buttonstate;
float mouse_x, mouse_y;
float old_mouse_x, old_mouse_y;
int p_mouse_x;
int p_mouse_y;
typedef struct {
int input;
int output;
} keymap_t;
viddef_t vid; // global video state
unsigned short d_8to16table[256];
int num_shades = 32;
int d_con_indirect = 0;
int vid_buffersize;
#define STD_EVENT_MASK \
( \
StructureNotifyMask | \
KeyPressMask | \
KeyReleaseMask | \
ButtonPressMask | \
ButtonReleaseMask | \
ExposureMask | \
PointerMotionMask | \
FocusChangeMask \
)
int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes, VGA_planar;
byte *VGA_pagebase;
qboolean x_fullscreen = true;
Display *x_disp = NULL;
int x_screen, x_screen_width, x_screen_height;
int x_center_width, x_center_height;
int x_std_event_mask = STD_EVENT_MASK;
Window x_win, x_root_win;
qboolean x_focus = true;
int global_dx, global_dy;
static Colormap x_cmap;
static GC x_gc;
static Visual *x_vis;
static XVisualInfo *x_visinfo;
static Atom aHints = NULL;
static Atom aWMDelete = NULL;
static qboolean oktodraw = false;
static qboolean X11_active = false;
static int verbose = 1;
static byte current_palette[768];
cvar_t *pixel_multiply;
int current_pixel_multiply = 2;
#define PM(a) (int)((current_pixel_multiply)?((a)*current_pixel_multiply):(a))
#define MP(a) (int)((current_pixel_multiply)?((a)/current_pixel_multiply):(a))
static int render_pipeline[2];
static XilSystemState state;
static XilImage display_image = NULL;
static XilImage quake_image = NULL;
static int use_mt = 0;
static int count_frames = 0;
void
VID_InitCvars (void)
{
}
/*
================
D_BeginDirectRect
================
*/
void
D_BeginDirectRect (int x, int y, byte * pbitmap, int width, int height)
{
// direct drawing of the "accessing disk" icon isn't supported under Nextstep
}
/*
================
D_EndDirectRect
================
*/
void
D_EndDirectRect (int x, int y, int width, int height)
{
// direct drawing of the "accessing disk" icon isnt supported under Nextstep
}
/*
=================
VID_Gamma_f
Keybinding command
=================
*/
byte vid_gamma[256];
void
VID_Gamma_f (void)
{
float g, f, inf;
int i;
if (Cmd_Argc () == 2) {
g = Q_atof (Cmd_Argv (1));
for (i = 0; i < 255; i++) {
f = pow ((i + 1) / 256.0, g);
inf = f * 255 + 0.5;
if (inf < 0)
inf = 0;
if (inf > 255)
inf = 255;
vid_gamma[i] = inf;
}
VID_SetPalette (current_palette);
vid.recalc_refdef = 1; // force a surface cache flush
}
}
qboolean
CheckPixelMultiply (void)
{
int m;
int w, h;
XWindowAttributes wattr;
XWindowChanges chg;
unsigned int value_mask;
int old_pixel;
if ((m = pixel_multiply->int_val) != current_pixel_multiply) {
if (m < 1)
m = 1;
if (m > 4)
m = 4;
old_pixel = current_pixel_multiply;
current_pixel_multiply = m;
Cvar_SetValue (pixel_multiply, m);
if (XGetWindowAttributes (x_disp, x_win, &wattr) == 0)
return true; // ???
memset (&chg, 0, sizeof (chg));
chg.width = wattr.width / old_pixel * current_pixel_multiply;
chg.height = wattr.height / old_pixel * current_pixel_multiply;
if (chg.width < MIN_WIDTH * current_pixel_multiply)
chg.width = MIN_WIDTH * current_pixel_multiply;
if (chg.height < MIN_HEIGHT * current_pixel_multiply)
chg.height = MIN_HEIGHT * current_pixel_multiply;
XConfigureWindow (x_disp, x_win, CWWidth | CWHeight, &chg);
vid.width = MP (wattr.width) & ~3;
vid.height = MP (wattr.height);
if (vid.width < 320)
vid.width = 320;
if (vid.height < 200)
vid.height = 200;
VID_ResetFramebuffer ();
return true;
}
return false;
}
// ========================================================================
// Tragic death handler
// ========================================================================
void
TragicDeath (int signal_num)
{
// XAutoRepeatOn(x_disp);
XCloseDisplay (x_disp);
Sys_Error ("This death brought to you by the number %d\n", signal_num);
}
// ========================================================================
// makes a null cursor
// ========================================================================
static Cursor
CreateNullCursor (Display * display, Window root)
{
Pixmap cursormask;
XGCValues xgc;
GC gc;
XColor dummycolour;
Cursor cursor;
cursormask = XCreatePixmap (display, root, 1, 1, 1 /* depth */ );
xgc.function = GXclear;
gc = XCreateGC (display, cursormask, GCFunction, &xgc);
XFillRectangle (display, cursormask, gc, 0, 0, 1, 1);
dummycolour.pixel = 0;
dummycolour.red = 0;
dummycolour.flags = 04;
cursor = XCreatePixmapCursor (display, cursormask, cursormask,
&dummycolour, &dummycolour, 0, 0);
XFreePixmap (display, cursormask);
XFreeGC (display, gc);
return cursor;
}
void
VID_MenuDraw (void)
{
qpic_t *p;
char *ptr;
int i, j, column, row, dup;
char temp[100];
p = Draw_CachePic ("gfx/vidmodes.lmp");
M_DrawPic ((320 - p->width) / 2, 4, p);
M_Print (4 * 8, 36 + MAX_COLUMN_SIZE * 8 + 8,
"Video mode switching unavailable");
M_Print (9 * 8, 36 + MAX_COLUMN_SIZE * 8 + 8 * 6, "Press any key...");
}
void
VID_MenuKey (int key)
{
M_Menu_Options_f ();
}
// Called at startup to set up translation tables, takes 256 8 bit RGB values
// the palette data will go away after the call, so it must be copied off if
// the video driver will need it again
byte surfcache[1024 * 1024];
//
// VID_SetWindowTitle - set the window and icon titles
//
void
VID_SetWindowTitle (Window win, char *pszName)
{
XTextProperty textprop;
XWMHints *wmHints;
// Setup ICCCM properties
textprop.value = (unsigned char *) pszName;
textprop.encoding = XA_STRING;
textprop.format = 8;
textprop.nitems = strlen (pszName);
wmHints = XAllocWMHints ();
wmHints->initial_state = NormalState;
wmHints->flags = StateHint;
XSetWMProperties (x_disp, win, &textprop, &textprop,
// Only put WM_COMMAND property on first window.
com_argv, com_argc, NULL, NULL, NULL);
XFree (wmHints);
aWMDelete = XInternAtom (x_disp, "WM_DELETE_WINDOW", False);
XSetWMProtocols (x_disp, win, &aWMDelete, 1);
}
//
// VID_FullScreen - open the window in full screen mode
//
qboolean
VID_FullScreen (Window win)
{
MotifWmHints hints;
XWindowChanges changes;
aHints = XInternAtom (x_disp, "_MOTIF_WM_HINTS", 0);
if (aHints == None) {
Con_Printf ("Could not intern X atom for _MOTIF_WM_HINTS.");
return (false);
}
hints.flags = MWM_HINTS_DECORATIONS;
hints.decorations = 0; // Absolutely no decorations.
XChangeProperty (x_disp, win, aHints, aHints, 32, PropModeReplace,
(unsigned char *) &hints, 4);
changes.x = 0;
changes.y = 0;
changes.width = x_screen_width;
changes.height = x_screen_height;
changes.stack_mode = TopIf;
XConfigureWindow (x_disp, win, CWX | CWY | CWWidth | CWHeight | CWStackMode,
&changes);
return (true);
}
void
VID_Init (unsigned char *palette)
{
int pnum, i;
XVisualInfo template;
int num_visuals;
int template_mask;
int w, h;
int desired_width = 320, desired_height = 200;
Cmd_AddCommand ("gamma", VID_Gamma_f, "No Description");
pixel_multiply = Cvar_Get ("pixel_multiply", "2", CVAR_ARCHIVE, "None");
if (pipe (render_pipeline) < 0)
Sys_Error ("VID_Init: pipe");
for (i = 0; i < 256; i++)
vid_gamma[i] = i;
vid.width = 320;
vid.height = 200;
vid.aspect = 1.0;
vid.numpages = 2;
vid.colormap = host_colormap;
vid.fullbright = 256 - LittleLong (*((int *) vid.colormap + 2048));
// vid.cbits = VID_CBITS;
// vid.grades = VID_GRADES;
srandom (getpid ());
verbose = COM_CheckParm ("-verbose");
count_frames = COM_CheckParm ("-count_frames");
//
// open the display
//
x_disp = XOpenDisplay (0);
if (!x_disp) {
if (getenv ("DISPLAY"))
Sys_Error ("VID: Could not open display [%s]\n",
getenv ("DISPLAY"));
else
Sys_Error ("VID: Could not open local display\n");
}
x_screen = DefaultScreen (x_disp);
x_screen_width = WidthOfScreen (ScreenOfDisplay (x_disp, x_screen));
x_screen_height = HeightOfScreen (ScreenOfDisplay (x_disp, x_screen));
x_center_width = x_screen_width / 2;
x_center_height = x_screen_height / 2;
Con_Printf ("Using screen %d: %dx%d\n", x_screen, x_screen_width,
x_screen_height);
x_root_win = DefaultRootWindow (x_disp);
// XAutoRepeatOff(x_disp);
// for debugging only
if (verbose)
XSynchronize (x_disp, True);
//
// check for command-line window size
//
if ((pnum = COM_CheckParm ("-winsize"))) {
if (pnum >= com_argc - 2)
Sys_Error ("VID: -winsize <width> <height>\n");
desired_width = Q_atoi (com_argv[pnum + 1]);
desired_height = Q_atoi (com_argv[pnum + 2]);
if (desired_width < 1 || desired_height < 1)
Sys_Error ("VID: Bad window width/height\n");
}
template_mask = VisualScreenMask; // make sure we get the right one
template.screen = x_screen;
//
// specify a visual id
//
if ((pnum = COM_CheckParm ("-visualid"))) {
if (pnum >= com_argc - 1)
Sys_Error ("VID: -visualid <id#>\n");
template.visualid = Q_atoi (com_argv[pnum + 1]);
template_mask |= VisualIDMask;
} else {
// If not specified, find an 8 bit visual since others don't work
// template.depth = 8;
// template_mask |= VisualDepthMask;
int screen;
screen = XDefaultScreen (x_disp);
template.visualid =
XVisualIDFromVisual (XDefaultVisual (x_disp, screen));
template_mask = VisualIDMask;
}
//
// pick a visual- warn if more than one was available
//
x_visinfo = XGetVisualInfo (x_disp, template_mask, &template, &num_visuals);
if (num_visuals > 1) {
printf ("Found more than one visual id at depth %d:\n", template.depth);
for (i = 0; i < num_visuals; i++)
printf (" -visualid %d\n", (int) (x_visinfo[i].visualid));
} else if (num_visuals == 0) {
if (template_mask == VisualIDMask)
Sys_Error ("VID: Bad visual id %d\n", template.visualid);
else
Sys_Error ("VID: No visuals at depth %d\n", template.depth);
}
if (verbose) {
printf ("Using visualid %d:\n", (int) (x_visinfo->visualid));
printf (" screen %d\n", x_visinfo->screen);
printf (" red_mask 0x%x\n", (int) (x_visinfo->red_mask));
printf (" green_mask 0x%x\n", (int) (x_visinfo->green_mask));
printf (" blue_mask 0x%x\n", (int) (x_visinfo->blue_mask));
printf (" colormap_size %d\n", x_visinfo->colormap_size);
printf (" bits_per_rgb %d\n", x_visinfo->bits_per_rgb);
}
x_vis = x_visinfo->visual;
//
// See if we're going to do pixel multiply
//
if (pixel_multiply->int_val < 1 || pixel_multiply->int_val > 4)
Cvar_SetValue (pixel_multiply, 2);
current_pixel_multiply = pixel_multiply->int_val;
w = 320 * current_pixel_multiply; // minimum width
h = 200 * current_pixel_multiply; // minimum height
if (desired_width < w)
desired_width = w;
if (desired_height < h)
desired_height = h;
vid.width = MP (desired_width);
vid.height = MP (desired_height);
//
// patch things up so game doesn't fail if window is too small
//
if (vid.width < 320)
vid.width = 320;
if (vid.height < 200)
vid.height = 200;
//
// see if we're going to use threads
//
if (((sysconf (_SC_NPROCESSORS_ONLN) > 1) || COM_CheckParm ("-mt")) &&
(COM_CheckParm ("-no_mt") == 0)) {
use_mt = 1;
printf ("VID: Using multiple threads!\n");
}
// setup attributes for main window
{
int attribmask = CWEventMask | CWColormap | CWBorderPixel;
XSetWindowAttributes attribs;
Colormap tmpcmap;
tmpcmap = XCreateColormap (x_disp, XRootWindow (x_disp,
x_visinfo->screen),
x_vis, AllocNone);
attribs.event_mask = x_std_event_mask;
attribs.border_pixel = 0;
attribs.colormap = tmpcmap;
// create the main window
x_win = XCreateWindow (x_disp,
XRootWindow (x_disp, x_visinfo->screen), 0, 0, // x,
//
//
// y
desired_width, desired_height, 0, // borderwidth
x_visinfo->depth,
InputOutput, x_vis, attribmask, &attribs);
if (x_visinfo->class != TrueColor)
XFreeColormap (x_disp, tmpcmap);
}
if (x_visinfo->depth == 8) {
// create and upload the palette
if (x_visinfo->class == PseudoColor) {
x_cmap = XCreateColormap (x_disp, x_win, x_vis, AllocAll);
VID_SetPalette (palette);
XSetWindowColormap (x_disp, x_win, x_cmap);
}
}
VID_SetWindowTitle (x_win, "Quake");
// inviso cursor
XDefineCursor (x_disp, x_win, CreateNullCursor (x_disp, x_win));
// create the GC
{
XGCValues xgcvalues;
int valuemask = GCGraphicsExposures;
xgcvalues.graphics_exposures = False;
x_gc = XCreateGC (x_disp, x_win, valuemask, &xgcvalues);
}
// map the window
XMapWindow (x_disp, x_win);
XSync (x_disp, True); /* wait for map */
//
// wait for first exposure event
//
{
XEvent event;
do {
XNextEvent (x_disp, &event);
if (event.type == Expose && !event.xexpose.count)
oktodraw = true;
} while (!oktodraw);
}
//
// initialize XIL
//
state = xil_open ();
if (state == NULL) {
//
// XIL's default error handler will print an error msg on stderr
//
Sys_Error ("xil_open failed\n");
}
X11_active = true;
VID_ResetFramebuffer ();
D_InitCaches (surfcache, sizeof (surfcache));
vid_menudrawfn = VID_MenuDraw;
vid_menukeyfn = VID_MenuKey;
}
VID_ResetFramebuffer ()
{
XilMemoryStorage storage;
if (use_mt) {
VID_ResetFramebuffer_MT ();
return;
}
//printf("VID_ResetFramebuffer: vid.width %d, vid.height %d\n", vid.width, vid.height);
xil_destroy (display_image);
xil_destroy (quake_image);
display_image = xil_create_from_window (state, x_disp, x_win);
quake_image = xil_create (state, vid.width, vid.height, 1, XIL_BYTE);
xil_export (quake_image);
if (xil_get_memory_storage (quake_image, &storage) == FALSE)
Sys_Error ("xil_get_memory_storage");
xil_import (quake_image, TRUE);
xil_export (quake_image);
if (xil_get_memory_storage (quake_image, &storage) == FALSE)
Sys_Error ("xil_get_memory_storage");
vid.rowbytes = storage.byte.scanline_stride;
vid.buffer = storage.byte.data;
vid.conbuffer = vid.buffer;
vid.conrowbytes = vid.rowbytes;
vid.conwidth = vid.width;
vid.conheight = vid.height;
vid.maxwarpwidth = WARP_WIDTH;
vid.maxwarpheight = WARP_HEIGHT;
vid.recalc_refdef = 1; // force a surface cache flush
free (d_pzbuffer);
d_pzbuffer =
malloc (PM (vid.width) * PM (vid.height) * sizeof (*d_pzbuffer));
// Hunk_HighAllocName(PM(vid.width)*PM(vid.height)*sizeof(*d_pzbuffer),"zbuff");
}
VID_ResetFramebuffer_MT ()
{
XilMemoryStorage storage;
XilImage drain_renderpipeline ();
XilImage old_display_image;
void *update_thread ();
printf ("VID_ResetFramebuffer: vid.width %d, vid.height %d\n", vid.width,
vid.height);
old_display_image = display_image;
display_image = xil_create_from_window (state, x_disp, x_win);
if (quake_image == NULL)
if (thr_create (NULL, NULL, update_thread, NULL, THR_NEW_LWP, NULL) !=
0) Sys_Error ("VID: thr_create");
quake_image = drain_renderpipeline (quake_image);
xil_destroy (old_display_image);
free (d_pzbuffer);
d_pzbuffer =
malloc (PM (vid.width) * PM (vid.height) * sizeof (*d_pzbuffer));
}
void
VID_ShiftPalette (unsigned char *p)
{
VID_SetPalette (p);
}
void
VID_SetPalette (unsigned char *palette)
{
int i;
XColor colors[256];
if (x_visinfo->class == PseudoColor && x_visinfo->depth == 8) {
if (palette != current_palette)
memcpy (current_palette, palette, 768);
for (i = 0; i < 256; i++) {
colors[i].pixel = i;
colors[i].flags = DoRed | DoGreen | DoBlue;
colors[i].red = vid_gamma[palette[i * 3]] * 257;
colors[i].green = vid_gamma[palette[i * 3 + 1]] * 257;
colors[i].blue = vid_gamma[palette[i * 3 + 2]] * 257;
}
XStoreColors (x_disp, x_cmap, colors, 256);
}
}
// Called at shutdown
void
VID_Shutdown (void)
{
X11_active = false;
Con_Printf ("VID_Shutdown\n");
// XAutoRepeatOn(x_disp);
xil_destroy (display_image);
xil_destroy (quake_image);
display_image = NULL;
quake_image = NULL;
XCloseDisplay (x_disp);
}
int
XLateKey (XKeyEvent * ev)
{
int key;
char buf[64];
KeySym keysym;
XLookupString (ev, buf, sizeof buf, &keysym, 0);
switch (keysym) {
case XK_Page_Up:
key = K_PGUP;
break;
case XK_Page_Down:
key = K_PGDN;
break;
case XK_Home:
key = K_HOME;
break;
case XK_End:
key = K_END;
break;
case XK_Left:
key = K_LEFTARROW;
break;
case XK_Right:
key = K_RIGHTARROW;
break;
case XK_Down:
key = K_DOWNARROW;
break;
case XK_Up:
key = K_UPARROW;
break;
case XK_Escape:
key = K_ESCAPE;
break;
case XK_Return:
key = K_ENTER;
break;
case XK_Tab:
key = K_TAB;
break;
case XK_Help:
case XK_F1:
key = K_F1;
break;
case XK_F2:
key = K_F2;
break;
case XK_F3:
key = K_F3;
break;
case XK_F4:
key = K_F4;
break;
case XK_F5:
key = K_F5;
break;
case XK_F6:
key = K_F6;
break;
case XK_F7:
key = K_F7;
break;
case XK_F8:
key = K_F8;
break;
case XK_F9:
key = K_F9;
break;
case XK_F10:
key = K_F10;
break;
case XK_F11:
key = K_F11;
break;
case XK_F12:
key = K_F12;
break;
case XK_BackSpace:
case XK_Delete:
key = K_BACKSPACE;
break;
case XK_Pause:
key = K_PAUSE;
break;
case XK_Shift_L:
case XK_Shift_R:
key = K_SHIFT;
break;
case XK_Control_L:
case XK_Control_R:
key = K_CTRL;
break;
case XK_Alt_L:
case XK_Meta_L:
case XK_Alt_R:
case XK_Meta_R:
key = K_ALT;
break;
// various other keys on the keyboard
case XK_F27:
key = K_HOME;
break;
case XK_F29:
key = K_PGUP;
break;
case XK_F33:
key = K_END;
break;
case XK_F35:
key = K_PGDN;
break;
case XK_Insert:
case XK_KP_Insert:
key = K_INS;
break;
case XK_F24:
key = '-';
break;
case XK_KP_Add:
key = '+';
break;
case XK_KP_Subtract:
key = '-';
break;
case XK_F25:
key = '/';
break;
case XK_F26:
key = '*';
break;
default:
key = (unsigned char) *buf;
break;
}
return key;
}
struct {
int key;
int down;
} keyq[64];
int keyq_head = 0;
int keyq_tail = 0;
int config_notify = 0;
int config_notify_width;
int config_notify_height;
void
GetEvent (void)
{
XEvent x_event;
int b;
XNextEvent (x_disp, &x_event);
switch (x_event.type) {
case KeyPress:
Key_Event (XLateKey (&x_event.xkey), true);
break;
case KeyRelease:
Key_Event (XLateKey (&x_event.xkey), false);
break;
case MotionNotify:
if (_windowed_mouse->int_val) {
mouse_x = (float) ((int) x_event.xmotion.x - (int) (vid.width / 2));
mouse_y =
(float) ((int) x_event.xmotion.y - (int) (vid.height / 2));
// printf("m: x=%d,y=%d, mx=%3.2f,my=%3.2f\n",
// x_event.xmotion.x, x_event.xmotion.y, mouse_x, mouse_y);
/* move the mouse to the window center again */
XSelectInput (x_disp, x_win, x_std_event_mask & ~PointerMotionMask);
XWarpPointer (x_disp, None, x_win, 0, 0, 0, 0,
(vid.width / 2), (vid.height / 2));
XSelectInput (x_disp, x_win, x_std_event_mask);
} else {
mouse_x = (float) (x_event.xmotion.x - p_mouse_x);
mouse_y = (float) (x_event.xmotion.y - p_mouse_y);
p_mouse_x = x_event.xmotion.x;
p_mouse_y = x_event.xmotion.y;
}
break;
case ButtonPress:
b = -1;
if (x_event.xbutton.button == 1)
b = 0;
else if (x_event.xbutton.button == 2)
b = 2;
else if (x_event.xbutton.button == 3)
b = 1;
if (b >= 0)
mouse_buttonstate |= 1 << b;
break;
case ButtonRelease:
b = -1;
if (x_event.xbutton.button == 1)
b = 0;
else if (x_event.xbutton.button == 2)
b = 2;
else if (x_event.xbutton.button == 3)
b = 1;
if (b >= 0)
mouse_buttonstate &= ~(1 << b);
break;
case ConfigureNotify:
// printf("config notify\n");
config_notify_width = x_event.xconfigure.width;
config_notify_height = x_event.xconfigure.height;
config_notify = 1;
sb_updates = 0;
break;
case Expose:
sb_updates = 0;
break;
case ClientMessage:
if (x_event.xclient.data.l[0] == aWMDelete)
Host_Quit_f ();
break;
#if 0
case FocusIn:
printf ("FocusIn...\n");
x_focus = true;
break;
case FocusOut:
printf ("FocusOut...\n");
x_focus = false;
break;
#endif
}
if (old_windowed_mouse != _windowed_mouse->int_val) {
old_windowed_mouse = _windowed_mouse->int_val;
if (!_windowed_mouse->int_val) {
/* ungrab the pointer */
XUngrabPointer (x_disp, CurrentTime);
} else {
/* grab the pointer */
XGrabPointer (x_disp, x_win, True, 0, GrabModeAsync,
GrabModeAsync, x_win, None, CurrentTime);
}
}
}
// flushes the given rectangles from the view buffer to the screen
void
VID_Update (vrect_t *rects)
{
void VID_Update_MT (vrect_t *);
if (count_frames) {
static int count;
static long long s;
long long gethrtime ();
if (count == 0)
s = gethrtime ();
if (count++ == 200) {
long long n = gethrtime ();
count = 1;
printf ("%lf frames/secs\n", 200.0 / ((double) (n - s) / 1e9));
s = n;
}
}
if (use_mt) {
VID_Update_MT (rects);
return;
}
// if the window changes dimension, skip this frame
if (config_notify) {
int w, h;
XWindowChanges chg;
unsigned int value_mask;
w = 320 * current_pixel_multiply; // minimum width
h = 200 * current_pixel_multiply; // minimum height
if (config_notify_width < w || config_notify_height < h) {
// We must resize the window
memset (&chg, 0, sizeof (chg));
value_mask = 0;
if (config_notify_width < w) {
config_notify_width = chg.width = w;
value_mask |= CWWidth;
}
if (config_notify_height < h) {
config_notify_height = chg.height = h;
value_mask |= CWHeight;
}
if (value_mask)
XConfigureWindow (x_disp, x_win, value_mask, &chg);
}
config_notify = 0;
vid.width = MP (config_notify_width) & ~3;
vid.height = MP (config_notify_height);
if (vid.width < 320)
vid.width = 320;
if (vid.height < 200)
vid.height = 200;
VID_ResetFramebuffer ();
return;
}
// if pixel multiply changed, skip this frame
if (CheckPixelMultiply ())
return;
while (rects) { // I've never seen more than one
// rect?
XilMemoryStorage storage;
xil_import (quake_image, TRUE); // let xil control the image
if (current_pixel_multiply < 2)
xil_copy (quake_image, display_image);
else
xil_scale (quake_image, display_image, "nearest",
(float) current_pixel_multiply,
(float) current_pixel_multiply);
xil_export (quake_image); // back to quake
if (xil_get_memory_storage (quake_image, &storage) == FALSE)
Sys_Error ("xil_get_memory_storage");
vid.buffer = storage.byte.data;
vid.conbuffer = vid.buffer;
rects = rects->pnext;
}
}
void
VID_Update_MT (vrect_t *rects)
{
XilImage sched_update ();
// if the window changes dimension, skip this frame
if (config_notify) {
int w, h;
XWindowChanges chg;
unsigned int value_mask;
w = 320 * current_pixel_multiply; // minimum width
h = 200 * current_pixel_multiply; // minimum height
if (config_notify_width < w || config_notify_height < h) {
// We must resize the window
memset (&chg, 0, sizeof (chg));
value_mask = 0;
if (config_notify_width < w) {
config_notify_width = chg.width = w;
value_mask |= CWWidth;
}
if (config_notify_height < h) {
config_notify_height = chg.height = h;
value_mask |= CWHeight;
}
if (value_mask)
XConfigureWindow (x_disp, x_win, value_mask, &chg);
}
config_notify = 0;
vid.width = MP (config_notify_width) & ~3;
vid.height = MP (config_notify_height);
if (vid.width < 320)
vid.width = 320;
if (vid.height < 200)
vid.height = 200;
VID_ResetFramebuffer_MT ();
return;
}
// if pixel multiply changed, skip this frame
if (CheckPixelMultiply ())
return;
quake_image = sched_update (quake_image);
}
XilImage drain_renderpipeline (XilImage old)
{
XilImage new;
XilMemoryStorage storage;
if (old)
if (read (render_pipeline[1], &new, sizeof (new)) != sizeof (new)) {
Sys_Error ("drain_renderpipeline: read");
xil_destroy (new);
}
xil_destroy (old);
new = xil_create (state, vid.width, vid.height, 1, XIL_BYTE);
if (write (render_pipeline[0], &new, sizeof (new)) != sizeof (new))
Sys_Error ("drain_renderpipeline: write");
new = xil_create (state, vid.width, vid.height, 1, XIL_BYTE);
xil_export (new);
if (xil_get_memory_storage (new, &storage) == FALSE)
Sys_Error ("xil_get_memory_storage");
vid.rowbytes = storage.byte.scanline_stride;
vid.buffer = storage.byte.data;
vid.conbuffer = vid.buffer;
vid.conrowbytes = vid.rowbytes;
vid.conwidth = vid.width;
vid.conheight = vid.height;
vid.maxwarpwidth = WARP_WIDTH;
vid.maxwarpheight = WARP_HEIGHT;
vid.recalc_refdef = 1; // force a surface cache flush
return (new);
}
XilImage sched_update (XilImage image)
{
XilImage new;
XilMemoryStorage storage;
if (write (render_pipeline[1], &image, sizeof (image)) != sizeof (image))
Sys_Error ("sched_update:write");
if (read (render_pipeline[1], &new, sizeof (new)) != sizeof (new))
Sys_Error ("sched_update:read");
xil_export (new);
if (xil_get_memory_storage (new, &storage) == FALSE)
Sys_Error ("xil_get_memory_storage");
vid.buffer = storage.byte.data;
vid.conbuffer = vid.buffer;
return (new);
}
void *
update_thread ()
{
XilImage image;
if (!X11_active)
return;
while (read (render_pipeline[0], &image, sizeof (image)) == sizeof (image)) {
xil_import (image, TRUE); // let xil control the image
if (!display_image)
return;
if (current_pixel_multiply < 2)
xil_copy (image, display_image);
else
xil_scale (image, display_image, "nearest",
(float) current_pixel_multiply,
(float) current_pixel_multiply);
if (write (render_pipeline[0], &image, sizeof (image)) !=
sizeof (image)) Sys_Error ("update_thread: write");
}
}
static int dither;
void
VID_DitherOn (void)
{
if (dither == 0) {
vid.recalc_refdef = 1;
dither = 1;
}
}
void
VID_DitherOff (void)
{
if (dither) {
vid.recalc_refdef = 1;
dither = 0;
}
}
void
VID_SetDefaultMode (void)
{
}
int
I_OpenWindow (void)
{
return 0;
}
void
I_EraseWindow (int window)
{
}
void
I_DrawCircle (int window, int x, int y, int r)
{
}
void
I_DisplayWindow (int window)
{
}
void
IN_SendKeyEvents (void)
{
// get events from x server
if (x_disp) {
while (XPending (x_disp))
GetEvent ();
while (keyq_head != keyq_tail) {
Key_Event (keyq[keyq_tail].key, keyq[keyq_tail].down);
keyq_tail = (keyq_tail + 1) & 63;
}
}
}
void
IN_Init (void)
{
_windowed_mouse = Cvar_Get ("_windowed_mouse", "0", CVAR_ARCHIVE, "None");
m_filter = Cvar_Get ("m_filter", "0", CVAR_ARCHIVE, "None");
if (COM_CheckParm ("-nomouse"))
return;
mouse_x = mouse_y = 0.0;
mouse_avail = 1;
}
void
IN_Shutdown (void)
{
mouse_avail = 0;
}
void
IN_Commands (void)
{
int i;
if (!mouse_avail)
return;
for (i = 0; i < mouse_buttons; 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;
if (m_filter->int_val) {
mouse_x = (mouse_x + old_mouse_x) * 0.5;
mouse_y = (mouse_y + old_mouse_y) * 0.5;
}
old_mouse_x = mouse_x;
old_mouse_y = mouse_y;
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_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_UnlockBuffer(void) { }
//void VID_LockBuffer(void) { }
void
VID_HandlePause (qboolean pause)
{
}
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