X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=vid_glx.c;h=a8a8407a7a5ba444d2ff1c0cad7ceef31816ce35;hb=584163379eecddcd8d9de0e11f45a07b24507df5;hp=2ee191113a35997ce93d52e83aa4452e0d701115;hpb=87c8790af774ca56ee2e0733aee75f514964af84;p=xonotic%2Fdarkplaces.git diff --git a/vid_glx.c b/vid_glx.c index 2ee19111..a8a8407a 100644 --- a/vid_glx.c +++ b/vid_glx.c @@ -8,64 +8,89 @@ 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. +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. - */ -#include -#include -#include -#include -#include -#include + +//#include +//#include +//#include +//#include +//#include +//#include #include #include -#include "quakedef.h" - +#include +#include #include #include #include +#include #include #include -static Display *dpy = NULL; +#include "quakedef.h" + +int cl_available = true; + +//GLX prototypes +XVisualInfo *(GLAPIENTRY *qglXChooseVisual)(Display *dpy, int screen, int *attribList); +GLXContext (GLAPIENTRY *qglXCreateContext)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct); +void (GLAPIENTRY *qglXDestroyContext)(Display *dpy, GLXContext ctx); +Bool (GLAPIENTRY *qglXMakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx); +void (GLAPIENTRY *qglXSwapBuffers)(Display *dpy, GLXDrawable drawable); +const char *(GLAPIENTRY *qglXQueryExtensionsString)(Display *dpy, int screen); + +//GLX_ARB_get_proc_address +void *(GLAPIENTRY *qglXGetProcAddressARB)(const GLubyte *procName); + +static dllfunction_t getprocaddressfuncs[] = +{ + {"glXGetProcAddressARB", (void **) &qglXGetProcAddressARB}, + {NULL, NULL} +}; + +//GLX_SGI_video_sync +GLint (GLAPIENTRY *qglXGetVideoSyncSGI)(GLuint *count); +GLint (GLAPIENTRY *qglXWaitVideoSyncSGI)(int divisor, int remainder, unsigned int *count); + +static dllfunction_t videosyncfuncs[] = +{ + {"glXGetVideoSyncSGI", (void **) &qglXGetVideoSyncSGI}, + {"glXWaitVideoSyncSGI", (void **) &qglXWaitVideoSyncSGI}, + {NULL, NULL} +}; + +static Display *vidx11_display = NULL; static int scrnum; static Window win; static GLXContext ctx = NULL; +Atom wm_delete_window_atom; + #define KEY_MASK (KeyPressMask | KeyReleaseMask) #define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \ PointerMotionMask | ButtonMotionMask ) #define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | StructureNotifyMask ) -unsigned d_8to24table[256]; -unsigned char d_15to8table[65536]; - -cvar_t vid_mode = {"vid_mode","0",false}; - -viddef_t vid; // global video state - -static qboolean mouse_avail = true; -static qboolean mouse_active = false; -static float mouse_x, mouse_y; -static float old_mouse_x, old_mouse_y; +static qboolean mouse_avail = true; +static qboolean mouse_active = false, usingmouse = false; +static float mouse_x, mouse_y; static int p_mouse_x, p_mouse_y; -static cvar_t in_mouse = {"in_mouse", "1", false}; -static cvar_t in_dgamouse = {"in_dgamouse", "1", false}; -static cvar_t m_filter = {"m_filter", "0"}; +cvar_t vid_dga = {CVAR_SAVE, "vid_dga", "1"}; +cvar_t vid_dga_mouseaccel = {0, "vid_dga_mouseaccel", "1"}; -qboolean dgamouse = false; qboolean vidmode_ext = false; static int win_x, win_y; @@ -73,50 +98,24 @@ static int win_x, win_y; static int scr_width, scr_height; static XF86VidModeModeInfo **vidmodes; -//static int default_dotclock_vidmode; static int num_vidmodes; static qboolean vidmode_active = false; -/*-----------------------------------------------------------------------*/ - -int texture_extension_number = 1; - -float gldepthmin, gldepthmax; - -const char *gl_vendor; -const char *gl_renderer; -const char *gl_version; -const char *gl_extensions; - -void (*qglMTexCoord2f) (GLenum, GLfloat, GLfloat); -void (*qglSelectTexture) (GLenum); - -//static float vid_gamma = 1.0; - -// LordHavoc: ARB multitexture support -int gl_mtex_enum = 0; - -// LordHavoc: in GLX these are never set, simply provided to make the rest of the code work -qboolean isG200 = false; -qboolean isRagePro = false; -qboolean gl_mtexable = false; -qboolean gl_arrays = false; +static Visual *vidx11_visual; +static Colormap vidx11_colormap; /*-----------------------------------------------------------------------*/ + static int -XLateKey(XKeyEvent *ev/*, qboolean modified*/) +XLateKey(XKeyEvent *ev) { -// char tmp[2]; int key = 0; KeySym keysym; -/* if (!modified) {*/ - keysym = XLookupKeysym(ev, 0); -/* } else { - XLookupString(ev, tmp, 1, &keysym, NULL); - }*/ + keysym = XLookupKeysym(ev, 0); - switch(keysym) { + switch(keysym) + { case XK_KP_Page_Up: key = KP_PGUP; break; case XK_Page_Up: key = K_PGUP; break; @@ -199,12 +198,12 @@ XLateKey(XKeyEvent *ev/*, qboolean modified*/) case XK_F35: key = K_PGDN; break; default: - if (keysym < 128) { + if (keysym < 128) + { /* ASCII keys */ key = keysym; - if (/*!modified && */((key >= 'A') && (key <= 'Z'))) { + if ((key >= 'A') && (key <= 'Z')) key = key + ('a' - 'A'); - } } break; } @@ -214,82 +213,78 @@ XLateKey(XKeyEvent *ev/*, qboolean modified*/) 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; + Pixmap cursormask; + XGCValues xgc; + GC gc; + XColor dummycolour; + Cursor cursor; + + cursormask = XCreatePixmap(display, root, 1, 1, 1); + 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; } static void install_grabs(void) { - XWindowAttributes attribs_1; - XSetWindowAttributes attribs_2; + XWindowAttributes attribs_1; + XSetWindowAttributes attribs_2; - XGetWindowAttributes(dpy, win, &attribs_1); - attribs_2.event_mask = attribs_1.your_event_mask | KEY_MASK | MOUSE_MASK; - XChangeWindowAttributes(dpy, win, CWEventMask, &attribs_2); + XGetWindowAttributes(vidx11_display, win, &attribs_1); + attribs_2.event_mask = attribs_1.your_event_mask | KEY_MASK | MOUSE_MASK; + XChangeWindowAttributes(vidx11_display, win, CWEventMask, &attribs_2); // inviso cursor - XDefineCursor(dpy, win, CreateNullCursor(dpy, win)); + XDefineCursor(vidx11_display, win, CreateNullCursor(vidx11_display, win)); - XGrabPointer(dpy, win, True, 0, GrabModeAsync, GrabModeAsync, - win, None, CurrentTime); + XGrabPointer(vidx11_display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime); -/* if (in_dgamouse.value) { + if (vid_dga.integer) + { int MajorVersion, MinorVersion; - if (!XF86DGAQueryVersion(dpy, &MajorVersion, &MinorVersion)) { + if (!XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion)) + { // unable to query, probalby not supported Con_Printf( "Failed to detect XF86DGA Mouse\n" ); - in_dgamouse.value = 0; - } else { - dgamouse = true; - XF86DGADirectVideo(dpy, DefaultScreen(dpy), XF86DGADirectMouse); - XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0); + vid_dga.integer = 0; + } + else + { + vid_dga.integer = 1; + XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), XF86DGADirectMouse); + XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0); } - } else {*/ - XWarpPointer(dpy, None, win, - 0, 0, 0, 0, - vid.width / 2, vid.height / 2); -/* }*/ + } + else + XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, scr_width / 2, scr_height / 2); - XGrabKeyboard(dpy, win, False, GrabModeAsync, GrabModeAsync, CurrentTime); + XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime); mouse_active = true; mouse_x = mouse_y = 0; - -// XSync(dpy, True); } static void uninstall_grabs(void) { - if (!dpy || !win) + if (!vidx11_display || !win) return; -/* if (dgamouse) { - dgamouse = false; - XF86DGADirectVideo(dpy, DefaultScreen(dpy), 0); - }*/ + if (vid_dga.integer == 1) + XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0); - XUngrabPointer(dpy, CurrentTime); - XUngrabKeyboard(dpy, CurrentTime); + XUngrabPointer(vidx11_display, CurrentTime); + XUngrabKeyboard(vidx11_display, CurrentTime); // inviso cursor - XUndefineCursor(dpy, win); + XUndefineCursor(vidx11_display, win); mouse_active = false; } @@ -297,128 +292,176 @@ static void uninstall_grabs(void) static void HandleEvents(void) { XEvent event; -// KeySym ks; - int b; qboolean dowarp = false; - if (!dpy) + if (!vidx11_display) return; - while (XPending(dpy)) { - XNextEvent(dpy, &event); + while (XPending(vidx11_display)) + { + XNextEvent(vidx11_display, &event); - switch (event.type) { + switch (event.type) + { case KeyPress: + // key pressed + Key_Event(XLateKey(&event.xkey), true); + break; + case KeyRelease: - Key_Event(XLateKey(&event.xkey), event.type == KeyPress); + // key released + Key_Event(XLateKey(&event.xkey), false); break; case MotionNotify: - if (dgamouse) { - mouse_x += event.xmotion.x_root/* * in_dga_mouseaccel.value*/; - mouse_y += event.xmotion.y_root/* * in_dga_mouseaccel.value*/; - } else { - if (!p_mouse_x && !p_mouse_y) { - Con_Printf("event->xmotion.x: %d\n", event.xmotion.x); - Con_Printf("event->xmotion.y: %d\n", event.xmotion.y); - } -/* if (vid_fullscreen.value || _windowed_mouse.value) {*/ - if (!event.xmotion.send_event) { - mouse_x += (event.xmotion.x - p_mouse_x); - mouse_y += (event.xmotion.y - p_mouse_y); - if (abs(vid.width/2 - event.xmotion.x) > vid.width / 4 - || abs(vid.height/2 - event.xmotion.y) > vid.height / 4) { - dowarp = true; - } - } -/* } else { - mouse_x += (event.xmotion.x - p_mouse_x); - mouse_y += (event.xmotion.y - p_mouse_y); - }*/ - p_mouse_x = event.xmotion.x; - p_mouse_y = event.xmotion.y; - } - -/* if (mouse_active) { - if (dgamouse) { - mouse_x += (event.xmotion.x + win_x) * 2; - mouse_y += (event.xmotion.y + win_y) * 2; - } + // mouse moved + if (usingmouse) + { + if (vid_dga.integer == 1) + { + mouse_x += event.xmotion.x_root * vid_dga_mouseaccel.value; + mouse_y += event.xmotion.y_root * vid_dga_mouseaccel.value; + } else { - mouse_x += ((int)event.xmotion.x - mwx) * 2; - mouse_y += ((int)event.xmotion.y - mwy) * 2; - mwx = event.xmotion.x; - mwy = event.xmotion.y; - if (mouse_x || mouse_y) - dowarp = true; + if (!event.xmotion.send_event) + { + mouse_x += event.xmotion.x - p_mouse_x; + mouse_y += event.xmotion.y - p_mouse_y; + if (abs(scr_width/2 - event.xmotion.x) > scr_width / 4 || abs(scr_height/2 - event.xmotion.y) > scr_height / 4) + dowarp = true; + } + p_mouse_x = event.xmotion.x; + p_mouse_y = event.xmotion.y; } - }*/ + } + else + ui_mouseupdate(event.xmotion.x, event.xmotion.y); break; case ButtonPress: - b=-1; - if (event.xbutton.button == 1) - b = 0; - else if (event.xbutton.button == 2) - b = 2; - else if (event.xbutton.button == 3) - b = 1; - if (b>=0) - Key_Event(K_MOUSE1 + b, true); + // mouse button pressed + switch(event.xbutton.button) + { + case 1: + Key_Event(K_MOUSE1, true); + break; + case 2: + Key_Event(K_MOUSE3, true); + break; + case 3: + Key_Event(K_MOUSE2, true); + break; + case 4: + Key_Event(K_MWHEELUP, true); + break; + case 5: + Key_Event(K_MWHEELDOWN, true); + break; + default: + Con_Printf("HandleEvents: ButtonPress gave value %d, 1-5 expected\n", event.xbutton.button); + break; + } break; case ButtonRelease: - b=-1; - if (event.xbutton.button == 1) - b = 0; - else if (event.xbutton.button == 2) - b = 2; - else if (event.xbutton.button == 3) - b = 1; - if (b>=0) - Key_Event(K_MOUSE1 + b, false); + // mouse button released + switch(event.xbutton.button) + { + case 1: + Key_Event(K_MOUSE1, false); + break; + case 2: + Key_Event(K_MOUSE3, false); + break; + case 3: + Key_Event(K_MOUSE2, false); + break; + case 4: + Key_Event(K_MWHEELUP, false); + break; + case 5: + Key_Event(K_MWHEELDOWN, false); + break; + default: + Con_Printf("HandleEvents: ButtonRelease gave value %d, 1-5 expected\n", event.xbutton.button); + break; + } break; - case CreateNotify : + case CreateNotify: + // window created win_x = event.xcreatewindow.x; win_y = event.xcreatewindow.y; break; - case ConfigureNotify : + case ConfigureNotify: + // window changed size/location win_x = event.xconfigure.x; win_y = event.xconfigure.y; break; + case DestroyNotify: + // window has been destroyed + Sys_Quit(); + break; + case ClientMessage: + // window manager messages + if ((event.xclient.format == 32) && (event.xclient.data.l[0] == wm_delete_window_atom)) + Sys_Quit(); + break; + case MapNotify: + // window restored + vid_hidden = false; + break; + case UnmapNotify: + // window iconified/rolledup/whatever + vid_hidden = true; + break; + case FocusIn: + // window is now the input focus + break; + case FocusOut: + // window is no longer the input focus + break; + case EnterNotify: + // mouse entered window + break; + case LeaveNotify: + // mouse left window + break; } } - if (dowarp) { + if (dowarp) + { /* move the mouse to the window center again */ - p_mouse_x = vid.width / 2; - p_mouse_y = vid.height / 2; - XWarpPointer(dpy, None, win, 0, 0, 0, 0, p_mouse_x, p_mouse_y); + p_mouse_x = scr_width / 2; + p_mouse_y = scr_height / 2; + XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, p_mouse_x, p_mouse_y); } } -static void IN_DeactivateMouse( void ) +static void IN_DeactivateMouse( void ) { - if (!mouse_avail || !dpy || !win) + if (!mouse_avail || !vidx11_display || !win) return; - if (mouse_active) { + if (mouse_active) + { uninstall_grabs(); mouse_active = false; } } -static void IN_ActivateMouse( void ) +static void IN_ActivateMouse( void ) { - if (!mouse_avail || !dpy || !win) + if (!mouse_avail || !vidx11_display || !win) return; - if (!mouse_active) { + if (!mouse_active) + { mouse_x = mouse_y = 0; // don't spazz install_grabs(); mouse_active = true; @@ -428,24 +471,28 @@ static void IN_ActivateMouse( void ) void VID_Shutdown(void) { - if (!ctx || !dpy) + if (!ctx || !vidx11_display) return; - if (dpy) { + vid_hidden = true; + usingmouse = false; + if (vidx11_display) + { uninstall_grabs(); - if (ctx) - glXDestroyContext(dpy, ctx); - if (win) - XDestroyWindow(dpy, win); + // FIXME: glXDestroyContext here? if (vidmode_active) - XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[0]); - XCloseDisplay(dpy); + XF86VidModeSwitchToMode(vidx11_display, scrnum, vidmodes[0]); + if (win) + XDestroyWindow(vidx11_display, win); + XCloseDisplay(vidx11_display); } vidmode_active = false; - dpy = NULL; + vidx11_display = NULL; win = 0; ctx = NULL; + + GL_CloseLibrary(); } void signal_handler(int sig) @@ -470,290 +517,342 @@ void InitSig(void) } /* -void (*qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); -void (*qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); -void (*qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); -void (*qglArrayElement)(GLint i); -void (*qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices); -void (*qglMTexCoord2f)(GLenum, GLfloat, GLfloat); -void (*qglSelectTexture)(GLenum); - -void VID_CheckVertexArrays (void) +================= +VID_GetWindowSize +================= +*/ +void VID_GetWindowSize (int *x, int *y, int *width, int *height) { - void *prjobj; - if (COM_CheckParm("-novertex")) + *x = *y = 0; + *width = scr_width; + *height = scr_height; +} + +void VID_Finish (void) +{ + int usemouse; + if (r_render.integer) { - Con_Printf("...vertex array support disabled\n"); - return; + qglFinish(); + qglXSwapBuffers(vidx11_display, win); } - if ((prjobj = dlopen(NULL, RTLD_LAZY)) == NULL) + +// handle the mouse state when windowed if that's changed + usemouse = false; + if (vid_mouse.integer && !key_consoleactive) + usemouse = true; + if (vidmode_active) + usemouse = true; + if (usemouse) { - Con_Printf("Unable to open symbol list for main program.\n"); - return; + if (!usingmouse) + { + usingmouse = true; + IN_ActivateMouse (); + } } - qglMTexCoord2fSGIS = (void *) dlsym(prjobj, "glMTexCoord2fSGIS"); - if ((qglArrayElement = (void *) dlsym(prjobj, "glArrayElement")) - && (qglColorPointer = (void *) dlsym(prjobj, "glColorPointer")) -// && (qglDrawArrays = (void *) dlsym(prjobj, "glDrawArrays")) - && (qglDrawElements = (void *) dlsym(prjobj, "glDrawElements")) -// && (qglInterleavedArrays = (void *) dlsym(prjobj, "glInterleavedArrays")) - && (qglTexCoordPointer = (void *) dlsym(prjobj, "glTexCoordPointer")) - && (qglVertexPointer = (void *) dlsym(prjobj, "glVertexPointer")) - ) + else { - Con_Printf("...vertex array support detected\n"); - gl_arrays = true; - dlclose(prjobj); - return; + if (usingmouse) + { + usingmouse = false; + IN_DeactivateMouse (); + } } - - Con_Printf("...vertex array support disabled (not detected - get a better driver)\n"); - dlclose(prjobj); } -*/ -// LordHavoc: require OpenGL 1.2.x -void VID_CheckVertexArrays (void) +// LordHavoc: ported from SDL 1.2.2, this was far more difficult to port from +// SDL than to simply use the XFree gamma ramp extension, but that affects the +// whole screen even when the game window is inactive, this only affects the +// screen while the window is active, very desirable behavior :) +int VID_SetGamma(float prescale, float gamma, float scale, float base) { - gl_arrays = true; -} +// LordHavoc: FIXME: finish this code, we need to allocate colors before we can store them +#if 1 + return FALSE; +#else + int i, ncolors, c; + unsigned int Rmask, Gmask, Bmask, Rloss, Gloss, Bloss, Rshift, Gshift, Bshift, mask; + XColor xcmap[256]; + unsigned short ramp[256]; + + if (COM_CheckParm("-nogamma")) + return FALSE; + + if (vidx11_visual->class != DirectColor) + { + Con_Printf("X11 Visual class is %d, can only do gamma on %d\n", vidx11_visual->class, DirectColor); + return FALSE; + } -void VID_CheckMultitexture(void) -{ - void *prjobj; - qglMTexCoord2f = NULL; - qglSelectTexture = NULL; - // Check to see if multitexture is disabled - if (COM_CheckParm("-nomtex")) + Rmask = vidx11_visual->red_mask; + Gmask = vidx11_visual->green_mask; + Bmask = vidx11_visual->blue_mask; + + Rshift = 0; + Rloss = 8; + if ((mask = Rmask)) { - Con_Printf("...multitexture disabled\n"); - return; + for (;!(mask & 1);mask >>= 1) + ++Rshift; + for (;(mask & 1);mask >>= 1) + --Rloss; } - if ((prjobj = dlopen(NULL, RTLD_LAZY)) == NULL) + Gshift = 0; + Gloss = 8; + if ((mask = Gmask)) { - Con_Printf("Unable to open symbol list for main program.\n"); - return; + for (;!(mask & 1);mask >>= 1) + ++Gshift; + for (;(mask & 1);mask >>= 1) + --Gloss; } - // Test for ARB_multitexture - if (!COM_CheckParm("-SGISmtex") && strstr(gl_extensions, "GL_ARB_multitexture ")) + Bshift = 0; + Bloss = 8; + if ((mask = Bmask)) { - Con_Printf("...using GL_ARB_multitexture\n"); - qglMTexCoord2f = (void *) dlsym(prjobj, "glMultiTexCoord2fARB"); - qglSelectTexture = (void *) dlsym(prjobj, "glActiveTextureARB"); - gl_mtexable = true; - gl_mtex_enum = GL_TEXTURE0_ARB; + for (;!(mask & 1);mask >>= 1) + ++Bshift; + for (;(mask & 1);mask >>= 1) + --Bloss; } - else if (strstr(gl_extensions, "GL_SGIS_multitexture ")) // Test for SGIS_multitexture (if ARB_multitexture not found) + + BuildGammaTable16(prescale, gamma, scale, base, ramp); + + // convert gamma ramp to palette (yes this seems odd) + ncolors = vidx11_visual->map_entries; + for (i = 0;i < ncolors;i++) { - Con_Printf("...using GL_SGIS_multitexture\n"); - qglMTexCoord2f = (void *) dlsym(prjobj, "glMTexCoord2fSGIS"); - qglSelectTexture = (void *) dlsym(prjobj, "glSelectTextureSGIS"); - gl_mtexable = true; - gl_mtex_enum = TEXTURE0_SGIS; + c = (256 * i / ncolors); + xcmap[i].pixel = ((c >> Rloss) << Rshift) | ((c >> Gloss) << Gshift) | ((c >> Bloss) << Bshift); + xcmap[i].red = ramp[c]; + xcmap[i].green = ramp[c]; + xcmap[i].blue = ramp[c]; + xcmap[i].flags = (DoRed|DoGreen|DoBlue); } - if (!gl_mtexable) - Con_Printf("...multitexture disabled (not detected)\n"); - dlclose(prjobj); + XStoreColors(vidx11_display, vidx11_colormap, xcmap, ncolors); + XSync(vidx11_display, false); + // FIXME: should this check for BadAccess/BadColor/BadValue errors produced by XStoreColors before setting this true? + return TRUE; +#endif } -/* -================= -GL_BeginRendering - -================= -*/ -void GL_BeginRendering (int *x, int *y, int *width, int *height) +void VID_Init(void) { - *x = *y = 0; - *width = scr_width; - *height = scr_height; - -// glViewport (*x, *y, *width, *height); + Cvar_RegisterVariable (&vid_dga); + Cvar_RegisterVariable (&vid_dga_mouseaccel); + InitSig(); // trap evil signals + if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe")) + mouse_avail = false; } - -void GL_EndRendering (void) +void VID_BuildGLXAttrib(int *attrib, int stencil, int gamma) { - if (!r_render.value) - return; - glFlush(); - glXSwapBuffers(dpy, win); + *attrib++ = GLX_RGBA; + *attrib++ = GLX_RED_SIZE;*attrib++ = 1; + *attrib++ = GLX_GREEN_SIZE;*attrib++ = 1; + *attrib++ = GLX_BLUE_SIZE;*attrib++ = 1; + *attrib++ = GLX_DOUBLEBUFFER; + *attrib++ = GLX_DEPTH_SIZE;*attrib++ = 1; + // if stencil is enabled, ask for alpha too + if (stencil) + { + *attrib++ = GLX_STENCIL_SIZE;*attrib++ = 8; + *attrib++ = GLX_ALPHA_SIZE;*attrib++ = 1; + } + if (gamma) + { + *attrib++ = GLX_X_VISUAL_TYPE;*attrib++ = GLX_DIRECT_COLOR; + }; + *attrib++ = None; } -void VID_Init() +int VID_InitMode(int fullscreen, int width, int height, int bpp, int stencil) { int i; - int attrib[] = { - GLX_RGBA, - GLX_RED_SIZE, 1, - GLX_GREEN_SIZE, 1, - GLX_BLUE_SIZE, 1, - GLX_DOUBLEBUFFER, - GLX_DEPTH_SIZE, 1, - None - }; -// char gldir[MAX_OSPATH]; - int width = 640, height = 480; + int attrib[32]; XSetWindowAttributes attr; unsigned long mask; Window root; XVisualInfo *visinfo; - qboolean fullscreen = true; int MajorVersion, MinorVersion; - int actualWidth, actualHeight; - - Cvar_RegisterVariable (&vid_mode); - Cvar_RegisterVariable (&in_mouse); - Cvar_RegisterVariable (&in_dgamouse); - Cvar_RegisterVariable (&m_filter); - -// interpret command-line params - -// set vid parameters - if ((i = COM_CheckParm("-window")) != 0) - fullscreen = false; - - if ((i = COM_CheckParm("-width")) != 0) - width = atoi(com_argv[i+1]); + const char *drivername; - if ((i = COM_CheckParm("-height")) != 0) - height = atoi(com_argv[i+1]); - - if ((i = COM_CheckParm("-conwidth")) != 0) - vid.conwidth = atoi(com_argv[i+1]); - else - vid.conwidth = 640; - - vid.conwidth &= 0xfff8; // make it a multiple of eight - - if (vid.conwidth < 320) - vid.conwidth = 320; - - // pick a conheight that matches with correct aspect - vid.conheight = vid.conwidth*3 / 4; - - if ((i = COM_CheckParm("-conheight")) != 0) - vid.conheight = atoi(com_argv[i+1]); - if (vid.conheight < 200) - vid.conheight = 200; + drivername = "libGL.so.1"; + i = COM_CheckParm("-gl_driver"); + if (i && i < com_argc - 1) + drivername = com_argv[i + 1]; + if (!GL_OpenLibrary(drivername)) + { + Con_Printf("Unable to load GL driver \"%s\"\n", drivername); + return false; + } - if (!(dpy = XOpenDisplay(NULL))) { - fprintf(stderr, "Error couldn't open the X display\n"); - exit(1); + if (!(vidx11_display = XOpenDisplay(NULL))) + { + Con_Printf("Couldn't open the X display\n"); + return false; } - scrnum = DefaultScreen(dpy); - root = RootWindow(dpy, scrnum); + scrnum = DefaultScreen(vidx11_display); + root = RootWindow(vidx11_display, scrnum); // Get video mode list MajorVersion = MinorVersion = 0; - if (!XF86VidModeQueryVersion(dpy, &MajorVersion, &MinorVersion)) { + if (!XF86VidModeQueryVersion(vidx11_display, &MajorVersion, &MinorVersion)) vidmode_ext = false; - } else { + else + { Con_Printf("Using XFree86-VidModeExtension Version %d.%d\n", MajorVersion, MinorVersion); vidmode_ext = true; } - visinfo = glXChooseVisual(dpy, scrnum, attrib); - if (!visinfo) { - fprintf(stderr, "qkHack: Error couldn't get an RGB, Double-buffered, Depth visual\n"); - exit(1); + if ((qglXChooseVisual = GL_GetProcAddress("glXChooseVisual")) == NULL + || (qglXCreateContext = GL_GetProcAddress("glXCreateContext")) == NULL + || (qglXMakeCurrent = GL_GetProcAddress("glXMakeCurrent")) == NULL + || (qglXSwapBuffers = GL_GetProcAddress("glXSwapBuffers")) == NULL + || (qglXQueryExtensionsString = GL_GetProcAddress("glXQueryExtensionsString")) == NULL) + { + Con_Printf("glX functions not found in %s\n", gl_driver); + return false; + } + + visinfo = NULL; +// LordHavoc: FIXME: finish this code, we need to allocate colors before we can store them +#if 0 + if (!COM_CheckParm("-nogamma")) + { + VID_BuildGLXAttrib(attrib, stencil, true); + visinfo = qglXChooseVisual(vidx11_display, scrnum, attrib); + } +#endif + if (!visinfo) + { + VID_BuildGLXAttrib(attrib, stencil, false); + visinfo = qglXChooseVisual(vidx11_display, scrnum, attrib); + if (!visinfo) + { + Con_Printf("Couldn't get an RGB, Double-buffered, Depth visual\n"); + return false; + } } - if (vidmode_ext) { + if (vidmode_ext) + { int best_fit, best_dist, dist, x, y; - - XF86VidModeGetAllModeLines(dpy, scrnum, &num_vidmodes, &vidmodes); + + XF86VidModeGetAllModeLines(vidx11_display, scrnum, &num_vidmodes, &vidmodes); // Are we going fullscreen? If so, let's change video mode - if (fullscreen) { + if (fullscreen) + { best_dist = 9999999; best_fit = -1; - for (i = 0; i < num_vidmodes; i++) { - if (width > vidmodes[i]->hdisplay || - height > vidmodes[i]->vdisplay) + for (i = 0; i < num_vidmodes; i++) + { + if (width > vidmodes[i]->hdisplay || height > vidmodes[i]->vdisplay) continue; x = width - vidmodes[i]->hdisplay; y = height - vidmodes[i]->vdisplay; dist = (x * x) + (y * y); - if (dist < best_dist) { + if (dist < best_dist) + { best_dist = dist; best_fit = i; } } - if (best_fit != -1) { - actualWidth = vidmodes[best_fit]->hdisplay; - actualHeight = vidmodes[best_fit]->vdisplay; + if (best_fit != -1) + { + // LordHavoc: changed from ActualWidth/ActualHeight =, + // to width/height =, so the window will take the full area of + // the mode chosen + width = vidmodes[best_fit]->hdisplay; + height = vidmodes[best_fit]->vdisplay; // change to the mode - XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[best_fit]); + XF86VidModeSwitchToMode(vidx11_display, scrnum, vidmodes[best_fit]); vidmode_active = true; // Move the viewport to top left - XF86VidModeSetViewPort(dpy, scrnum, 0, 0); - } else + XF86VidModeSetViewPort(vidx11_display, scrnum, 0, 0); + } + else fullscreen = 0; } } + // LordHavoc: save the visual for use in gamma ramp settings later + vidx11_visual = visinfo->visual; + /* window attributes */ attr.background_pixel = 0; attr.border_pixel = 0; - attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); + // LordHavoc: save the colormap for later, too + vidx11_colormap = attr.colormap = XCreateColormap(vidx11_display, root, visinfo->visual, AllocNone); attr.event_mask = X_MASK; - if (vidmode_active) { - mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | - CWEventMask | CWOverrideRedirect; + if (vidmode_active) + { + mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask | CWOverrideRedirect; attr.override_redirect = True; attr.backing_store = NotUseful; attr.save_under = False; - } else + } + else mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; - win = XCreateWindow(dpy, root, 0, 0, width, height, - 0, visinfo->depth, InputOutput, - visinfo->visual, mask, &attr); - XMapWindow(dpy, win); + win = XCreateWindow(vidx11_display, root, 0, 0, width, height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr); + XStoreName(vidx11_display, win, gamename); + XMapWindow(vidx11_display, win); - if (vidmode_active) { - XMoveWindow(dpy, win, 0, 0); - XRaiseWindow(dpy, win); - XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0); - XFlush(dpy); + // LordHavoc: making the close button on a window do the right thing + // seems to involve this mess, sigh... + wm_delete_window_atom = XInternAtom(vidx11_display, "WM_DELETE_WINDOW", false); + XSetWMProtocols(vidx11_display, win, &wm_delete_window_atom, 1); + + if (vidmode_active) + { + XMoveWindow(vidx11_display, win, 0, 0); + XRaiseWindow(vidx11_display, win); + XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0); + XFlush(vidx11_display); // Move the viewport to top left - XF86VidModeSetViewPort(dpy, scrnum, 0, 0); + XF86VidModeSetViewPort(vidx11_display, scrnum, 0, 0); } - XFlush(dpy); + //XSync(vidx11_display, False); + + ctx = qglXCreateContext(vidx11_display, visinfo, NULL, True); + if (!ctx) + Sys_Error ("glXCreateContext failed\n"); - ctx = glXCreateContext(dpy, visinfo, NULL, True); + if (!qglXMakeCurrent(vidx11_display, win, ctx)) + Sys_Error ("glXMakeCurrent failed\n"); - glXMakeCurrent(dpy, win, ctx); + XSync(vidx11_display, False); scr_width = width; scr_height = height; - if (vid.conheight > height) - vid.conheight = height; - if (vid.conwidth > width) - vid.conwidth = width; - vid.width = vid.conwidth; - vid.height = vid.conheight; + if ((qglGetString = GL_GetProcAddress("glGetString")) == NULL) + Sys_Error("glGetString not found in %s", gl_driver); - vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0); + gl_renderer = qglGetString(GL_RENDERER); + gl_vendor = qglGetString(GL_VENDOR); + gl_version = qglGetString(GL_VERSION); + gl_extensions = qglGetString(GL_EXTENSIONS); + gl_platform = "GLX"; + gl_platformextensions = qglXQueryExtensionsString(vidx11_display, scrnum); - InitSig(); // trap evil signals + GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false); + gl_videosyncavailable = GL_CheckExtension("GLX_SGI_video_sync", videosyncfuncs, "-novideosync", false); + usingmouse = false; + vid_hidden = false; GL_Init(); - - Con_SafePrintf ("Video mode %dx%d initialized.\n", width, height); - - vid.recalc_refdef = 1; // force a surface cache flush - - install_grabs(); + return true; } void Sys_SendKeyEvents(void) @@ -761,19 +860,6 @@ void Sys_SendKeyEvents(void) HandleEvents(); } -void Force_CenterView_f (void) -{ - cl.viewangles[PITCH] = 0; -} - -void IN_Init(void) -{ -} - -void IN_Shutdown(void) -{ -} - /* =========== IN_Commands @@ -781,62 +867,49 @@ IN_Commands */ void IN_Commands (void) { - if (!dpy || !win) - return; - - if (vidmode_active || key_dest == key_game) - IN_ActivateMouse(); - else - IN_DeactivateMouse (); } -/* -=========== -IN_Move -=========== -*/ -void IN_MouseMove (usercmd_t *cmd) +void IN_Move (usercmd_t *cmd) { - if (!mouse_avail) - return; - - 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) - cmd->sidemove += m_side.value * mouse_x; - else - cl.viewangles[YAW] -= m_yaw.value * mouse_x; - -/* if (freelook)*/ - V_StopPitchDrift (); - - if (/*freelook && */!(in_strafe.state & 1)) { - cl.viewangles[PITCH] += m_pitch.value * mouse_y; - cl.viewangles[PITCH] = bound (-70, cl.viewangles[PITCH], 80); - } 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 (mouse_avail) + IN_Mouse(cmd, mouse_x, mouse_y); + mouse_x = 0; + mouse_y = 0; } -void IN_Move (usercmd_t *cmd) +static void *prjobj = NULL; + +int GL_OpenLibrary(const char *name) { - IN_MouseMove(cmd); + Con_Printf("Loading GL driver %s\n", name); + GL_CloseLibrary(); + if (!(prjobj = dlopen(name, RTLD_LAZY))) + { + Con_Printf("Unable to open symbol list for %s\n", name); + return false; + } + strcpy(gl_driver, name); + return true; } +void GL_CloseLibrary(void) +{ + if (prjobj) + dlclose(prjobj); + prjobj = NULL; + gl_driver[0] = 0; + qglXGetProcAddressARB = NULL; + gl_extensions = ""; + gl_platform = ""; + gl_platformextensions = ""; +} +void *GL_GetProcAddress(const char *name) +{ + void *p = NULL; + if (qglXGetProcAddressARB != NULL) + p = (void *) qglXGetProcAddressARB(name); + if (p == NULL) + p = (void *) dlsym(prjobj, name); + return p; +}