| 0,0 → 1,1288 |
|---|
| /* |
| 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 the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| // vid_sunxil.c -- uses X to setup windows and XIL to copy images (scaled as needed) |
| // to screen |
| |
| #define _BSD |
| #define BYTE_DEFINED 1 |
| |
| #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 "quakedef.h" |
| #include "d_local.h" |
| |
| #define MIN_WIDTH 320 |
| #define MIN_HEIGHT 200 |
| |
| cvar_t _windowed_mouse = {"_windowed_mouse","0", true}; |
| cvar_t m_filter = {"m_filter","0", true}; |
| 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 = {"pixel_multiply", "2", true}; |
| 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; |
| |
| /* |
| ================ |
| 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 = (int)pixel_multiply.value) != 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); |
| |
| Cvar_RegisterVariable (&pixel_multiply); |
| |
| 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.value < 1 || pixel_multiply.value > 4) |
| Cvar_SetValue("pixel_multiply", 2); |
| current_pixel_multiply = pixel_multiply.value; |
| |
| 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.value) { |
| 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.value) { |
| old_windowed_mouse = _windowed_mouse.value; |
| |
| if (!_windowed_mouse.value) { |
| /* 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 Sys_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) |
| { |
| Cvar_RegisterVariable (&_windowed_mouse); |
| Cvar_RegisterVariable (&m_filter); |
| 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.value) { |
| 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.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; |
| } |
| |
| //void VID_UnlockBuffer(void) { } |
| //void VID_LockBuffer(void) { } |
| |