static bool get_video_mode(Display *dpy, unsigned width, unsigned height, XF86VidModeModeInfo *mode, XF86VidModeModeInfo *desktop_mode)
{
int i;
int num_modes = 0;
XF86VidModeModeInfo **modes = NULL;
XF86VidModeGetAllModeLines(dpy, DefaultScreen(dpy), &num_modes, &modes);
if (!num_modes)
{
XFree(modes);
return false;
}
*desktop_mode = *modes[0];
bool ret = false;
for (i = 0; i < num_modes; i++)
{
if (modes[i]->hdisplay == width && modes[i]->vdisplay == height)
{
*mode = *modes[i];
ret = true;
break;
}
}
XFree(modes);
return ret;
}
GHOST_TSuccess
GHOST_DisplayManagerX11::
getNumDisplaySettings(
GHOST_TUns8 display,
GHOST_TInt32& numSettings) const
{
#ifdef WITH_X11_XF86VMODE
int majorVersion, minorVersion;
XF86VidModeModeInfo **vidmodes;
Display *dpy = m_system->getXDisplay();
GHOST_ASSERT(display < 1, "Only single display systems are currently supported.\n");
if (dpy == NULL)
return GHOST_kFailure;
majorVersion = minorVersion = 0;
if (!XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion)) {
fprintf(stderr, "Error: XF86VidMode extension missing!\n");
return GHOST_kFailure;
}
if (XF86VidModeGetAllModeLines(dpy, DefaultScreen(dpy), &numSettings, &vidmodes)) {
XFree(vidmodes);
}
#else
/* We only have one X11 setting at the moment. */
GHOST_ASSERT(display < 1, "Only single display systems are currently supported.\n");
numSettings = 1;
#endif
return GHOST_kSuccess;
}
bool getAvailableDisplayModes(list<DisplayMode> * lstDisplayModes)
{
Display * display;
XF86VidModeModeInfo ** modes;
int nbModes;
display = XOpenDisplay(0);
int screen = DefaultScreen(display);
int bpp = XDefaultDepth(display, screen);
XF86VidModeGetAllModeLines(display, screen, &nbModes, &modes);
for (int i = 0; i < nbModes; i++) {
// Check it's not already added
bool skip = false;
for (DisplayMode &mode : (*lstDisplayModes)) {
if (mode.iWidth == modes[i]->hdisplay && mode.iHeight == modes[i]->vdisplay) {
skip = true;
break;
}
}
if (!skip) {
lstDisplayModes->push_back(DisplayMode(modes[i]->hdisplay, modes[i]->vdisplay, bpp));
}
}
XFree(modes);
return true;
}
// From ClanLib, LGPL (x11_resolution.cpp)
static XF86VidModeModeInfo GetXF86Mode(Display *dpy, int scr, int width, int height)
{
XF86VidModeModeInfo **modes;
XF86VidModeModeLine mode;
int nmodes;
int i;
if ( XF86VidModeGetModeLine(dpy, scr, &i, &mode) &&
XF86VidModeGetAllModeLines(dpy, scr, &nmodes, &modes))
{
qsort(modes, nmodes, sizeof *modes, cmpmodes);
for (i=nmodes-1; i>= 0; --i)
{
if ( (modes[i]->hdisplay >= width) &&
(modes[i]->vdisplay >= height) )
break;
}
if (i>=0)
{
if ( (modes[i]->hdisplay != mode.hdisplay) ||
(modes[i]->vdisplay != mode.vdisplay) )
{
return *modes[i];
}
XFree(modes);
}
}
XF86VidModeModeInfo dummy_mode;
memset(&dummy_mode, 0, sizeof(dummy_mode));
return dummy_mode;
}
/**
* fv_open_display: setup up X11, choose visual, create colomap and query fullscreen capabilities.
*/
int fv_open_display()
{
char *display;
fwl_thread_dump();
/* Display */
XInitThreads();
display = getenv("DISPLAY");
Xdpy = XOpenDisplay(display);
if (!Xdpy) {
ERROR_MSG("can't open display %s.\n", display);
return FALSE;
}
/* start up a XLib error handler to catch issues with FreeWRL. There
should not be any issues, but, if there are, we'll most likely just
throw our hands up, and continue */
XSetErrorHandler(fv_catch_XLIB);
Xscreen = DefaultScreen(Xdpy);
Xroot_window = RootWindow(Xdpy,Xscreen);
/* Visual */
Xvi = fv_find_best_visual();
if(!Xvi) {
ERROR_MSG("FreeWRL can not find an appropriate visual from GLX\n");
return FALSE;
}
/* Fullscreen */
if (fullscreen) {
#ifdef HAVE_XF86_VMODE
int i;
if (vmode_modes == NULL) {
if (XF86VidModeGetAllModeLines(Xdpy, Xscreen, &vmode_nb_modes, &vmode_modes) == 0) {
ERROR_MSG("can`t get mode lines through XF86VidModeGetAllModeLines.\n");
return FALSE;
}
qsort(vmode_modes, vmode_nb_modes, sizeof(XF86VidModeModeInfo*), mode_cmp);
}
for (i = 0; i < vmode_nb_modes; i++) {
if (vmode_modes[i]->hdisplay <= win_width && vmode_modes[i]->vdisplay <= win_height) {
fv_switch_to_mode(i);
break;
}
}
#endif
}
/* Color map */
fv_create_colormap();
return TRUE;
}
void X11DRV_XF86VM_Init(void)
{
Bool ok;
int nmodes;
unsigned int i;
if (xf86vm_major) return; /* already initialized? */
/* see if XVidMode is available */
wine_tsx11_lock();
ok = XF86VidModeQueryExtension(gdi_display, &xf86vm_event, &xf86vm_error);
if (ok)
{
X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
ok = XF86VidModeQueryVersion(gdi_display, &xf86vm_major, &xf86vm_minor);
if (X11DRV_check_error()) ok = FALSE;
}
if (ok)
{
#ifdef X_XF86VidModeSetGammaRamp
if (xf86vm_major > 2 || (xf86vm_major == 2 && xf86vm_minor >= 1))
{
XF86VidModeGetGammaRampSize(gdi_display, DefaultScreen(gdi_display),
&xf86vm_gammaramp_size);
if (xf86vm_gammaramp_size == 256)
xf86vm_use_gammaramp = TRUE;
}
#endif /* X_XF86VidModeSetGammaRamp */
/* retrieve modes */
if (usexvidmode && root_window == DefaultRootWindow( gdi_display ))
ok = XF86VidModeGetAllModeLines(gdi_display, DefaultScreen(gdi_display), &nmodes, &real_xf86vm_modes);
else
ok = FALSE; /* In desktop mode, do not switch resolution... But still use the Gamma ramp stuff */
}
wine_tsx11_unlock();
if (!ok) return;
TRACE("XVidMode modes: count=%d\n", nmodes);
real_xf86vm_mode_count = nmodes;
dd_modes = X11DRV_Settings_SetHandlers("XF86VidMode",
X11DRV_XF86VM_GetCurrentMode,
X11DRV_XF86VM_SetCurrentMode,
nmodes, 1);
/* convert modes to DDHALMODEINFO format */
for (i=0; i<real_xf86vm_mode_count; i++)
{
convert_modeinfo(real_xf86vm_modes[i]);
}
/* add modes for different color depths */
X11DRV_Settings_AddDepthModes();
dd_mode_count = X11DRV_Settings_GetModeCount();
TRACE("Available DD modes: count=%d\n", dd_mode_count);
TRACE("Enabling XVidMode\n");
}
gboolean xmms_fullscreen_init(GtkWidget * win)
{
int event_base, error_base, dummy;
fullscreen_window_t *fwin;
gint i;
XF86VidModeModeLine origmode;
FULL_LOCK();
fwin = getwindow(win);
if (!XF86VidModeQueryExtension
(fwin->display->display, &event_base, &error_base))
{
FULL_UNLOCK();
return FALSE;
}
if (!fwin->display->modes)
{
XF86VidModeGetAllModeLines(fwin->display->display,
DefaultScreen(fwin->display->display),
&fwin->display->num_modes,
&fwin->display->modes);
if (!fwin->display->origmode)
{
XF86VidModeGetModeLine(fwin->display->display,
DefaultScreen(fwin->display->display),
&dummy, &origmode);
for (i = 0; i < fwin->display->num_modes; i++)
{
if (fwin->display->modes[i]->hdisplay ==
origmode.hdisplay
&& fwin->display->modes[i]->vdisplay ==
origmode.vdisplay)
{
fwin->display->origmode =
fwin->display->modes[i];
break;
}
}
if (!fwin->display->origmode)
{
fprintf(stderr,
"ERROR: Could not determine original mode.\n");
FULL_UNLOCK();
return FALSE;
}
}
fwin->display->can_full = (fwin->display->num_modes > 1);
}
FULL_UNLOCK();
return fwin->display->can_full;
}
GHOST_TSuccess
GHOST_DisplayManagerX11::
getDisplaySetting(
GHOST_TUns8 display,
GHOST_TInt32 index,
GHOST_DisplaySetting& setting) const
{
Display *dpy = m_system->getXDisplay();
if (dpy == NULL)
return GHOST_kFailure;
(void)display;
#ifdef WITH_X11_XF86VMODE
int majorVersion, minorVersion;
GHOST_ASSERT(display < 1, "Only single display systems are currently supported.\n");
majorVersion = minorVersion = 0;
if (XF86VidModeQueryVersion(dpy, &majorVersion, &minorVersion)) {
XF86VidModeModeInfo **vidmodes;
int numSettings;
if (XF86VidModeGetAllModeLines(dpy, DefaultScreen(dpy), &numSettings, &vidmodes)) {
GHOST_ASSERT(index < numSettings, "Requested setting outside of valid range.\n");
setting.xPixels = vidmodes[index]->hdisplay;
setting.yPixels = vidmodes[index]->vdisplay;
setting.bpp = DefaultDepth(dpy, DefaultScreen(dpy));
setting.frequency = calculate_rate(vidmodes[index]);
XFree(vidmodes);
return GHOST_kSuccess;
}
}
else {
fprintf(stderr, "Warning: XF86VidMode extension missing!\n");
/* fallback to non xf86vmode below */
}
#endif /* WITH_X11_XF86VMODE */
GHOST_ASSERT(display < 1, "Only single display systems are currently supported.\n");
GHOST_ASSERT(index < 1, "Requested setting outside of valid range.\n");
(void)index;
setting.xPixels = DisplayWidth(dpy, DefaultScreen(dpy));
setting.yPixels = DisplayHeight(dpy, DefaultScreen(dpy));
setting.bpp = DefaultDepth(dpy, DefaultScreen(dpy));
setting.frequency = 60.0f;
return GHOST_kSuccess;
}
gboolean xmms_fullscreen_available(Display * dpy)
{
int event_base, error_base, num_modes;
XF86VidModeModeInfo **dummy;
if (!XF86VidModeQueryExtension(dpy, &event_base, &error_base))
return FALSE;
XF86VidModeGetAllModeLines(dpy, DefaultScreen(dpy), &num_modes, &dummy);
XFree(dummy);
return (num_modes > 1);
}
static bool GetModes(Resolution **_modes, bool fullscreen)
{
MFCALLSTACK;
int numModeLines;
if(!fullscreen)
{
modes = defaultModes;
for(uint32 i = 0; modes[i].width != 0; ++i)
{
++numModes;
}
}
else
{
int throwaway;
if(!XF86VidModeQueryExtension(xdisplay, &throwaway, &throwaway))
{
SetSingleMode(_modes);
return true;
}
if((!XF86VidModeGetAllModeLines(xdisplay, screen, &numModeLines, &vidModes)) || numModeLines < 2)
{
SetSingleMode(_modes);
return true;
}
originalVidMode = vidModes[0];
numModes = (uint32)numModeLines;
modes = (Resolution *)MFHeap_Alloc(sizeof(Resolution) * (numModes + 1));
for(int32 i = 0; i < numModes; i++)
{
modes[i].width = vidModes[i]->hdisplay;
modes[i].height = vidModes[i]->vdisplay;
modes[i].refresh = ((float)vidModes[i]->dotclock / (float)vidModes[i]->htotal) / (float)vidModes[i]->htotal;
}
modes[numModes].width = 0;
modes[numModes].height = 0;
}
if(_modes != NULL)
*_modes = modes;
return true;
}
static bool get_video_mode(video_frame_info_t *video_info,
Display *dpy, unsigned width, unsigned height,
XF86VidModeModeInfo *mode, XF86VidModeModeInfo *desktop_mode)
{
int i, num_modes = 0;
bool ret = false;
float refresh_mod = 0.0f;
float minimum_fps_diff = 0.0f;
XF86VidModeModeInfo **modes = NULL;
XF86VidModeGetAllModeLines(dpy, DefaultScreen(dpy), &num_modes, &modes);
if (!num_modes)
{
XFree(modes);
return false;
}
*desktop_mode = *modes[0];
/* If we use black frame insertion, we fake a 60 Hz monitor
* for 120 Hz one, etc, so try to match that. */
refresh_mod = video_info->black_frame_insertion ? 0.5f : 1.0f;
for (i = 0; i < num_modes; i++)
{
float refresh, diff;
const XF86VidModeModeInfo *m = modes[i];
if (!m)
continue;
if (m->hdisplay != width)
continue;
if (m->vdisplay != height)
continue;
refresh = refresh_mod * m->dotclock * 1000.0f / (m->htotal * m->vtotal);
diff = fabsf(refresh - video_info->refresh_rate);
if (!ret || diff < minimum_fps_diff)
{
*mode = *m;
minimum_fps_diff = diff;
}
ret = true;
}
XFree(modes);
return ret;
}
static void
GetModes(void)
{
int i;
char label[32];
Arg args[1];
static char menuName[16];
static int menuN;
XFree(vidtune->infos);
XF86VidModeGetAllModeLines(XtDisplay(toplevel), vidtune->screen,
&vidtune->num_infos, &vidtune->infos);
XmuSnprintf(menuName, sizeof(menuName), "menu%d", menuN);
menuN = !menuN;
if (menu)
XtDestroyWidget(menu);
menu = XtCreatePopupShell(menuName, simpleMenuWidgetClass, vtune, NULL, 0);
XtVaSetValues(mode, XtNmenuName, menuName, NULL, 0);
for (i = 0; i < vidtune->num_infos; i++) {
Widget sme;
if ((double)vidtune->infos[i]->htotal &&
(double)vidtune->infos[i]->vtotal)
XmuSnprintf(label, sizeof(label), "%dx%d @ %d Hz",
vidtune->infos[i]->hdisplay,
vidtune->infos[i]->vdisplay,
(int)((double)vidtune->infos[i]->dotclock /
(double)vidtune->infos[i]->htotal * 1000.0 /
(double)vidtune->infos[i]->vtotal));
else
XmuSnprintf(label, sizeof(label), "%dx%d",
vidtune->infos[i]->hdisplay,
vidtune->infos[i]->vdisplay);
sme = XtCreateManagedWidget(label, smeBSBObjectClass, menu, NULL, 0);
XtAddCallback(sme, XtNcallback, SelectCallback,
(XtPointer)vidtune->infos[i]);
}
if (modeline.htotal && modeline.vtotal)
XmuSnprintf(label, sizeof(label), "%dx%d @ %d Hz",
modeline.hdisplay, modeline.vdisplay,
(int)((double)dot_clock / (double)modeline.htotal * 1000.0 /
(double)modeline.vtotal));
else
XmuSnprintf(label, sizeof(label), "%dx%d",
modeline.hdisplay, modeline.vdisplay);
XtSetArg(args[0], XtNlabel, label);
XtSetValues(mode, args, 1);
}
static void
ZoomInit(void)
{
int ev_base, er_base;
zoom_can = -1;
if (!XF86VidModeQueryExtension(disp, &ev_base, &er_base))
return;
XF86VidModeGetAllModeLines(disp, Dpy.screen,
&std_vid_modes_num, &std_vid_modes);
if (std_vid_modes_num > 1)
zoom_can = 1;
}
int vidmode_init(void)
{
unsigned int hz;
int i;
Display *display;
vidmode_log = log_open("VidMode");
display = x11ui_get_display_ptr();
if (!XF86VidModeGetAllModeLines(display, screen, &vm_mode_count, &vm_modes)) {
log_error(vidmode_log, "Error getting video mode information - disabling vidmode extension.");
vm_available = 0;
return 0;
}
for (i = 0; i < vm_mode_count; i++) {
if (vm_modes[i]->hdisplay <= 800 && vm_modes[i]->hdisplay >= 320 && vm_modes[i]->vdisplay <= 600 && vm_modes[i]->vdisplay >= 200) {
vm_bestmodes = (vm_bestvideomode_t *)lib_realloc(vm_bestmodes, (vm_index + 1) * sizeof(vm_bestvideomode_t));
vm_bestmodes[vm_index].modeindex = i;
if (vm_modes[i]->vtotal * vm_modes[i]->htotal) {
hz = vm_modes[i]->dotclock * 1000 / (vm_modes[i]->vtotal * vm_modes[i]->htotal);
} else {
hz = 0;
}
vm_bestmodes[vm_index].name = lib_msprintf(" %ix%i-%iHz", vm_modes[i]->hdisplay, vm_modes[i]->vdisplay, hz);
if (++vm_index > 29) {
break;
}
}
}
if (vm_index == 0) {
return 0;
}
vm_available = 1;
return 0;
}
void fv_resetGeometry()
{
#ifdef HAVE_XF86_VMODE
int oldMode, i;
if (fullscreen) {
XF86VidModeGetAllModeLines(Xdpy, Xscreen, &vmode_nb_modes, &vmode_modes);
oldMode = 0;
for (i=0; i < vmode_nb_modes; i++) {
if ((vmode_modes[i]->hdisplay == oldx) && (vmode_modes[i]->vdisplay==oldy)) {
oldMode = i;
break;
}
}
XF86VidModeSwitchToMode(Xdpy, Xscreen, vmode_modes[oldMode]);
XF86VidModeSetViewPort(Xdpy, Xscreen, 0, 0);
XFlush(Xdpy);
}
#endif /* HAVE_XF86_VMODE */
}
/*
* Changes the current display mode to match user's settings
*/
static GLboolean fghChangeDisplayMode( GLboolean haveToTest )
{
GLboolean success = GL_FALSE;
#if TARGET_HOST_UNIX_X11
/*
* This highly depends on the XFree86 extensions,
* not approved as X Consortium standards
*/
# ifdef X_XF86VidModeGetAllModeLines
/*
* This is also used by applcations which check modes by calling
* glutGameModeGet(GLUT_GAME_MODE_POSSIBLE), so allow the check:
*/
if( haveToTest || fgDisplay.DisplayModeValid )
{
XF86VidModeModeInfo** displayModes;
int i, displayModesCount;
if( !XF86VidModeGetAllModeLines(
fgDisplay.Display,
fgDisplay.Screen,
&displayModesCount,
&displayModes ) )
{
fgWarning( "XF86VidModeGetAllModeLines failed" );
return success;
}
/*
* Check every of the modes looking for one that matches our demands,
* ignoring the refresh rate if no exact match could be found.
*/
i = fghCheckDisplayModes( GL_TRUE, displayModesCount, displayModes );
if( i < 0 ) {
i = fghCheckDisplayModes( GL_FALSE, displayModesCount, displayModes );
}
success = ( i < 0 ) ? GL_FALSE : GL_TRUE;
if( !haveToTest && success ) {
if( !XF86VidModeSwitchToMode(
fgDisplay.Display,
fgDisplay.Screen,
displayModes[ i ] ) )
fgWarning( "XF86VidModeSwitchToMode failed" );
}
XFree( displayModes );
}
# else
/*
* XXX warning fghChangeDisplayMode: missing XFree86 video mode extensions,
* XXX game mode will not change screen resolution when activated
*/
success = GL_TRUE;
# endif
#elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE
DEVMODE devMode;
char *fggmstr = NULL;
success = GL_FALSE;
EnumDisplaySettings( NULL, -1, &devMode );
devMode.dmFields |= DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL | DM_DISPLAYFREQUENCY;
devMode.dmPelsWidth = fgState.GameModeSize.X;
devMode.dmPelsHeight = fgState.GameModeSize.Y;
devMode.dmBitsPerPel = fgState.GameModeDepth;
devMode.dmDisplayFrequency = fgState.GameModeRefresh;
devMode.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL | DM_DISPLAYFREQUENCY;
switch ( ChangeDisplaySettingsEx(NULL, &devMode, NULL, haveToTest ? CDS_TEST : CDS_FULLSCREEN , NULL) )
{
case DISP_CHANGE_SUCCESSFUL:
success = GL_TRUE;
/* update vars in case if windows switched to proper mode */
EnumDisplaySettings( NULL, FREEGLUT_ENUM_CURRENT_SETTINGS, &devMode );
fgState.GameModeSize.X = devMode.dmPelsWidth;
fgState.GameModeSize.Y = devMode.dmPelsHeight;
fgState.GameModeDepth = devMode.dmBitsPerPel;
fgState.GameModeRefresh = devMode.dmDisplayFrequency;
break;
case DISP_CHANGE_RESTART:
fggmstr = "The computer must be restarted for the graphics mode to work.";
break;
case DISP_CHANGE_BADFLAGS:
fggmstr = "An invalid set of flags was passed in.";
break;
case DISP_CHANGE_BADPARAM:
fggmstr = "An invalid parameter was passed in. This can include an invalid flag or combination of flags.";
break;
case DISP_CHANGE_FAILED:
fggmstr = "The display driver failed the specified graphics mode.";
break;
case DISP_CHANGE_BADMODE:
fggmstr = "The graphics mode is not supported.";
break;
default:
fggmstr = "Unknown error in graphics mode???"; /* dunno if it is possible,MSDN does not mention any other error */
break;
}
if ( !success )
fgWarning(fggmstr); /* I'd rather get info whats going on in my program than wonder about */
/* magic happenings behind my back, its lib for devels at last ;) */
#endif
return success;
}
/*
** GLW_SetMode
*/
int GLW_SetMode( const char *drivername, int mode, qboolean fullscreen ) {
#ifdef HAVE_GLES
glConfig.vidWidth = 800;
glConfig.vidHeight = 480;
// glConfig.windowAspect = 800.0 / 480.0;
long event_mask=X_MASK;
dpy = XOpenDisplay(0);
if(!dpy)
{
ri.Printf( PRINT_ALL, "couldn't open display\n");
return qfalse;
}
scrnum = DefaultScreen(dpy);
ri.Printf( PRINT_ALL, "using default screen %d\n", scrnum);
ri.Printf( PRINT_ALL, "setting up EGL window\n");
XSetWindowAttributes attr = { 0 };
attr.event_mask = event_mask;
// attr.colormap = colormap;
attr.override_redirect = qtrue;
win = XCreateWindow(dpy, RootWindow(dpy, scrnum),
0, 0, glConfig.vidWidth, glConfig.vidHeight, 0,
CopyFromParent, InputOutput,
CopyFromParent, CWEventMask, &attr);
if(!win) {
return qfalse;
}
Atom wmState = XInternAtom(dpy, "_NET_WM_STATE", False);
Atom wmFullscreen = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
XChangeProperty(dpy, win, wmState, XA_ATOM, 32, PropModeReplace, (unsigned char *)&wmFullscreen, 1);
XMapRaised(dpy, win);
g_EGLWindow = (NativeWindowType)win;
#ifdef PANDORA
g_EGLDisplay = eglGetDisplay((EGLNativeDisplayType)EGL_DEFAULT_DISPLAY);
#else
g_EGLDisplay = eglGetDisplay((EGLNativeDisplayType)dpy);
#endif
if(g_EGLDisplay == EGL_NO_DISPLAY) {
ri.Printf( PRINT_ALL, "error getting EGL display\n");
return qfalse;
}
if(!eglInitialize(g_EGLDisplay, NULL, NULL)) {
ri.Printf( PRINT_ALL, "error initializing EGL");
return 0;
}
const EGLint attribs[] = {
EGL_RED_SIZE, 5,
EGL_GREEN_SIZE, 6,
EGL_BLUE_SIZE, 5,
EGL_ALPHA_SIZE, 0,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT,
EGL_DEPTH_SIZE, 16,
EGL_NONE, 0,
};
EGLint configs = 0;
eglChooseConfig(g_EGLDisplay, attribs, &g_EGLConfig, 1, &configs);
if(!configs) {
static const EGLint eglAttrWinLowColor[] = {
EGL_NONE
};
ri.Printf( PRINT_ALL, "falling back to lowest color config\n");
eglChooseConfig(g_EGLDisplay, eglAttrWinLowColor, &g_EGLConfig, 1, &configs);
if(!configs) {
ri.Printf( PRINT_ALL, "no valid EGL configs found\n");
return qfalse;
}
}
#ifdef PANDORA
g_EGLWindowSurface = eglCreateWindowSurface(g_EGLDisplay, g_EGLConfig,
NULL, NULL);
#else
g_EGLWindowSurface = eglCreateWindowSurface(g_EGLDisplay, g_EGLConfig,
g_EGLWindow, NULL);
#endif
if(g_EGLWindowSurface == EGL_NO_SURFACE) {
ri.Printf( PRINT_ALL, "error creating window surface: 0x%X\n", (int)eglGetError());
return qfalse;
}
EGLint ctxAttr[] = {
EGL_CONTEXT_CLIENT_VERSION, 1,
EGL_NONE
};
g_EGLContext = eglCreateContext(g_EGLDisplay, g_EGLConfig, EGL_NO_CONTEXT, ctxAttr);
if(g_EGLContext == EGL_NO_CONTEXT) {
ri.Printf( PRINT_ALL, "error creating context: 0x%X\n", (int)eglGetError());
return qfalse;
}
eglMakeCurrent(g_EGLDisplay, g_EGLWindowSurface, g_EGLWindowSurface, g_EGLContext);
{
EGLint width, height, color, depth, stencil;
eglQuerySurface(g_EGLDisplay, g_EGLWindowSurface, EGL_WIDTH, &width);
eglQuerySurface(g_EGLDisplay, g_EGLWindowSurface, EGL_HEIGHT, &height);
ri.Printf(PRINT_ALL, "Window size: %dx%d\n", width, height);
eglGetConfigAttrib(g_EGLDisplay, g_EGLConfig, EGL_BUFFER_SIZE, &color);
eglGetConfigAttrib(g_EGLDisplay, g_EGLConfig, EGL_DEPTH_SIZE, &depth);
eglGetConfigAttrib(g_EGLDisplay, g_EGLConfig, EGL_STENCIL_SIZE, &stencil);
/* glConfig.vidWidth = width;
glConfig.vidHeight = height;*/
glConfig.colorBits = color;
glConfig.depthBits = depth;
glConfig.stencilBits = stencil;
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
#else
int attrib[] = {
GLX_RGBA, // 0
GLX_RED_SIZE, 4, // 1, 2
GLX_GREEN_SIZE, 4, // 3, 4
GLX_BLUE_SIZE, 4, // 5, 6
GLX_DOUBLEBUFFER, // 7
GLX_DEPTH_SIZE, 1, // 8, 9
GLX_STENCIL_SIZE, 1, // 10, 11
None
};
// these match in the array
#define ATTR_RED_IDX 2
#define ATTR_GREEN_IDX 4
#define ATTR_BLUE_IDX 6
#define ATTR_DEPTH_IDX 9
#define ATTR_STENCIL_IDX 11
Window root;
XVisualInfo *visinfo;
XSetWindowAttributes attr;
unsigned long mask;
int colorbits, depthbits, stencilbits;
int tcolorbits, tdepthbits, tstencilbits;
int dga_MajorVersion, dga_MinorVersion;
int actualWidth, actualHeight;
int i;
const char* glstring; // bk001130 - from cvs1.17 (mkv)
ri.Printf( PRINT_ALL, "Initializing OpenGL display\n" );
ri.Printf( PRINT_ALL, "...setting mode %d:", mode );
if ( !R_GetModeInfo( &glConfig.vidWidth, &glConfig.vidHeight, &glConfig.windowAspect, mode ) ) {
ri.Printf( PRINT_ALL, " invalid mode\n" );
return RSERR_INVALID_MODE;
}
ri.Printf( PRINT_ALL, " %d %d\n", glConfig.vidWidth, glConfig.vidHeight );
if ( !( dpy = XOpenDisplay( NULL ) ) ) {
fprintf( stderr, "Error couldn't open the X display\n" );
return RSERR_INVALID_MODE;
}
scrnum = DefaultScreen( dpy );
root = RootWindow( dpy, scrnum );
actualWidth = glConfig.vidWidth;
actualHeight = glConfig.vidHeight;
// Get video mode list
if ( !XF86VidModeQueryVersion( dpy, &vidmode_MajorVersion, &vidmode_MinorVersion ) ) {
vidmode_ext = qfalse;
} else
{
ri.Printf( PRINT_ALL, "Using XFree86-VidModeExtension Version %d.%d\n",
vidmode_MajorVersion, vidmode_MinorVersion );
vidmode_ext = qtrue;
}
// Check for DGA
dga_MajorVersion = 0, dga_MinorVersion = 0;
if ( in_dgamouse->value ) {
if ( !XF86DGAQueryVersion( dpy, &dga_MajorVersion, &dga_MinorVersion ) ) {
// unable to query, probalby not supported
ri.Printf( PRINT_ALL, "Failed to detect XF86DGA Mouse\n" );
ri.Cvar_Set( "in_dgamouse", "0" );
} else
{
ri.Printf( PRINT_ALL, "XF86DGA Mouse (Version %d.%d) initialized\n",
dga_MajorVersion, dga_MinorVersion );
}
}
if ( vidmode_ext ) {
int best_fit, best_dist, dist, x, y;
XF86VidModeGetAllModeLines( dpy, scrnum, &num_vidmodes, &vidmodes );
// Are we going fullscreen? If so, let's change video mode
if ( fullscreen ) {
best_dist = 9999999;
best_fit = -1;
for ( i = 0; i < num_vidmodes; i++ )
{
if ( glConfig.vidWidth > vidmodes[i]->hdisplay ||
glConfig.vidHeight > vidmodes[i]->vdisplay ) {
continue;
}
x = glConfig.vidWidth - vidmodes[i]->hdisplay;
y = glConfig.vidHeight - vidmodes[i]->vdisplay;
dist = ( x * x ) + ( y * y );
if ( dist < best_dist ) {
best_dist = dist;
best_fit = i;
}
}
if ( best_fit != -1 ) {
actualWidth = vidmodes[best_fit]->hdisplay;
actualHeight = vidmodes[best_fit]->vdisplay;
// change to the mode
XF86VidModeSwitchToMode( dpy, scrnum, vidmodes[best_fit] );
vidmode_active = qtrue;
// Move the viewport to top left
XF86VidModeSetViewPort( dpy, scrnum, 0, 0 );
ri.Printf( PRINT_ALL, "XFree86-VidModeExtension Activated at %dx%d\n",
actualWidth, actualHeight );
} else
{
fullscreen = 0;
ri.Printf( PRINT_ALL, "XFree86-VidModeExtension: No acceptable modes found\n" );
}
} else
{
ri.Printf( PRINT_ALL, "XFree86-VidModeExtension: Ignored on non-fullscreen/Voodoo\n" );
}
}
if ( !r_colorbits->value ) {
colorbits = 24;
} else {
colorbits = r_colorbits->value;
}
if ( !Q_stricmp( r_glDriver->string, _3DFX_DRIVER_NAME ) ) {
colorbits = 16;
}
if ( !r_depthbits->value ) {
depthbits = 24;
} else {
depthbits = r_depthbits->value;
}
stencilbits = r_stencilbits->value;
for ( i = 0; i < 16; i++ )
{
// 0 - default
// 1 - minus colorbits
// 2 - minus depthbits
// 3 - minus stencil
if ( ( i % 4 ) == 0 && i ) {
// one pass, reduce
switch ( i / 4 )
{
case 2:
if ( colorbits == 24 ) {
colorbits = 16;
}
break;
case 1:
if ( depthbits == 24 ) {
depthbits = 16;
} else if ( depthbits == 16 ) {
depthbits = 8;
}
case 3:
if ( stencilbits == 24 ) {
stencilbits = 16;
} else if ( stencilbits == 16 ) {
stencilbits = 8;
}
}
}
tcolorbits = colorbits;
tdepthbits = depthbits;
tstencilbits = stencilbits;
if ( ( i % 4 ) == 3 ) { // reduce colorbits
if ( tcolorbits == 24 ) {
tcolorbits = 16;
}
}
if ( ( i % 4 ) == 2 ) { // reduce depthbits
if ( tdepthbits == 24 ) {
tdepthbits = 16;
} else if ( tdepthbits == 16 ) {
tdepthbits = 8;
}
}
if ( ( i % 4 ) == 1 ) { // reduce stencilbits
if ( tstencilbits == 24 ) {
tstencilbits = 16;
} else if ( tstencilbits == 16 ) {
tstencilbits = 8;
} else {
tstencilbits = 0;
}
}
if ( tcolorbits == 24 ) {
attrib[ATTR_RED_IDX] = 8;
attrib[ATTR_GREEN_IDX] = 8;
attrib[ATTR_BLUE_IDX] = 8;
} else
{
// must be 16 bit
attrib[ATTR_RED_IDX] = 4;
attrib[ATTR_GREEN_IDX] = 4;
attrib[ATTR_BLUE_IDX] = 4;
}
attrib[ATTR_DEPTH_IDX] = tdepthbits; // default to 24 depth
attrib[ATTR_STENCIL_IDX] = tstencilbits;
visinfo = qglXChooseVisual( dpy, scrnum, attrib );
if ( !visinfo ) {
continue;
}
ri.Printf( PRINT_ALL, "Using %d/%d/%d Color bits, %d depth, %d stencil display.\n",
attrib[ATTR_RED_IDX], attrib[ATTR_GREEN_IDX], attrib[ATTR_BLUE_IDX],
attrib[ATTR_DEPTH_IDX], attrib[ATTR_STENCIL_IDX] );
glConfig.colorBits = tcolorbits;
glConfig.depthBits = tdepthbits;
glConfig.stencilBits = tstencilbits;
break;
}
if ( !visinfo ) {
ri.Printf( PRINT_ALL, "Couldn't get a visual\n" );
return RSERR_INVALID_MODE;
}
/* window attributes */
attr.background_pixel = BlackPixel( dpy, scrnum );
attr.border_pixel = 0;
attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone );
attr.event_mask = X_MASK;
if ( vidmode_active ) {
mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore |
CWEventMask | CWOverrideRedirect;
attr.override_redirect = True;
attr.backing_store = NotUseful;
attr.save_under = False;
} else {
mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
}
win = XCreateWindow( dpy, root, 0, 0,
actualWidth, actualHeight,
0, visinfo->depth, InputOutput,
visinfo->visual, mask, &attr );
XStoreName( dpy, win, WINDOW_CLASS_NAME );
XMapWindow( dpy, win );
if ( vidmode_active ) {
XMoveWindow( dpy, win, 0, 0 );
}
XFlush( dpy );
XSync( dpy,False ); // bk001130 - from cvs1.17 (mkv)
ctx = qglXCreateContext( dpy, visinfo, NULL, True );
XSync( dpy,False ); // bk001130 - from cvs1.17 (mkv)
qglXMakeCurrent( dpy, win, ctx );
// bk001130 - from cvs1.17 (mkv)
glstring = qglGetString( GL_RENDERER );
ri.Printf( PRINT_ALL, "GL_RENDERER: %s\n", glstring );
// bk010122 - new software token (Indirect)
if ( !Q_stricmp( glstring, "Mesa X11" )
|| !Q_stricmp( glstring, "Mesa GLX Indirect" ) ) {
if ( !r_allowSoftwareGL->integer ) {
ri.Printf( PRINT_ALL, "\n\n***********************************************************\n" );
ri.Printf( PRINT_ALL, " You are using software Mesa (no hardware acceleration)! \n" );
ri.Printf( PRINT_ALL, " Driver DLL used: %s\n", drivername );
ri.Printf( PRINT_ALL, " If this is intentional, add\n" );
ri.Printf( PRINT_ALL, " \"+set r_allowSoftwareGL 1\"\n" );
ri.Printf( PRINT_ALL, " to the command line when starting the game.\n" );
ri.Printf( PRINT_ALL, "***********************************************************\n" );
GLimp_Shutdown();
return RSERR_INVALID_MODE;
} else
{
ri.Printf( PRINT_ALL, "...using software Mesa (r_allowSoftwareGL==1).\n" );
}
}
#endif //HAVE_GLES
return RSERR_OK;
}
GLWindow::GLWindow(const char * title, int width, int height, int bits, bool fullscreen, WNDPROC wndproc)
{
#ifdef _WIN32
GLuint PixelFormat; // Holds The Results After Searching For A Match
WNDCLASS wc; // Windows Class Structure
DWORD dwExStyle; // Window Extended Style
DWORD dwStyle; // Window Style
RECT WindowRect; // Grabs Rectangle Upper Left / Lower Right Values
WindowRect.left = (long) 0; // Set Left Value To 0
WindowRect.right =(long) width; // Set Right Value To Requested Width
WindowRect.top = (long) 0; // Set Top Value To 0
WindowRect.bottom = (long) height; // Set Bottom Value To Requested Height
bool result = true;
mInitialized = false;
if(result) {
mhInstance = GetModuleHandle(NULL);
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wc.lpfnWndProc = (WNDPROC) wndproc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = mhInstance;
wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = "OpenGL";
}
if(result) {
if(!RegisterClass(&wc)) {
result = false;
}
}
if(result) {
DEVMODE dmScreenSettings;
memset(&dmScreenSettings,0,sizeof(dmScreenSettings));
dmScreenSettings.dmSize=sizeof(dmScreenSettings);
dmScreenSettings.dmPelsWidth = width;
dmScreenSettings.dmPelsHeight = height;
dmScreenSettings.dmBitsPerPel = bits;
dmScreenSettings.dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT;
if(fullscreen) {
ChangeDisplaySettings(&dmScreenSettings, CDS_FULLSCREEN);
dwExStyle = WS_EX_APPWINDOW;
dwStyle = WS_POPUP;
} else {
dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
dwStyle = WS_OVERLAPPEDWINDOW;
}
AdjustWindowRectEx(&WindowRect, dwStyle, FALSE, dwExStyle);
}
if(result) {
dwStyle |= WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
mhWnd = CreateWindowEx(dwExStyle, "OpenGL", title, dwStyle, 0, 0, WindowRect.right - WindowRect.left, WindowRect.bottom - WindowRect.top, NULL, NULL, mhInstance, NULL);
if(!mhWnd) {
free();
result = false;
}
}
if(result) {
mhDC = GetDC(mhWnd);
if(!mhDC) {
free();
result = false;
}
}
static PIXELFORMATDESCRIPTOR pfd =
{
sizeof(PIXELFORMATDESCRIPTOR),
1,
PFD_DRAW_TO_WINDOW |
PFD_SUPPORT_OPENGL |
PFD_DOUBLEBUFFER,
PFD_TYPE_RGBA,
bits,
0, 0, 0, 0, 0, 0,
0,
0,
0,
0, 0, 0, 0,
16,
0,
0,
PFD_MAIN_PLANE,
0,
0, 0, 0
};
if(result) {
PixelFormat = ChoosePixelFormat(mhDC, &pfd);
if(!PixelFormat) {
free();
result = false;
}
}
if(result) {
if(!SetPixelFormat(mhDC, PixelFormat, &pfd)) {
free();
result = false;
}
}
if(result) {
mhRC = wglCreateContext(mhDC);
if(!mhRC) {
free();
result = false;
}
}
if(result) {
if(!wglMakeCurrent(mhDC, mhRC)) {
free();
result = false;
}
}
if(result) {
ShowCursor(FALSE);
ShowWindow(mhWnd, SW_SHOW);
SetForegroundWindow(mhWnd);
SetFocus(mhWnd);
}
if(result) {
if(!initOpenGL()) {
free();
result = false;
}
}
mInitialized = result;
#else
XVisualInfo *vi;
Colormap cmap;
int i, dpyWidth, dpyHeight;
int glxMajor, glxMinor, vmMajor, vmMinor;
XF86VidModeModeInfo **modes;
int modeNum, bestMode;
Atom wmDelete;
Window winDummy;
unsigned int borderDummy;
mFullscreen = fullscreen;
/* set best mode to current */
bestMode = 0;
/* get a connection */
mDisplay = XOpenDisplay(0);
mScreen = DefaultScreen(mDisplay);
XF86VidModeQueryVersion(mDisplay, &vmMajor, &vmMinor);
XF86VidModeGetAllModeLines(mDisplay, mScreen, &modeNum, &modes);
/* save desktop-resolution before switching modes */
mDeskMode = *modes[0];
/* look for mode with requested resolution */
for (i = 0; i < modeNum; i++)
{
if ((modes[i]->hdisplay == width) && (modes[i]->vdisplay == height))
bestMode = i;
}
/* get an appropriate visual */
vi = glXChooseVisual(mDisplay, mScreen, attrListDbl);
if (vi == NULL)
{
vi = glXChooseVisual(mDisplay, mScreen, attrListSgl);
mDoubleBuffered = False;
}
else
{
mDoubleBuffered = True;
}
glXQueryVersion(mDisplay, &glxMajor, &glxMinor);
Debug::Log("GLX-Version %d.%d\n", glxMajor, glxMinor);
/* create a GLX context */
mCtx = glXCreateContext(mDisplay, vi, 0, GL_TRUE);
/* create a color map */
cmap = XCreateColormap(mDisplay, RootWindow(mDisplay, vi->screen),
vi->visual, AllocNone);
mWinAttr.colormap = cmap;
mWinAttr.border_pixel = 0;
if(fullscreen)
{
/* switch to fullscreen */
XF86VidModeSwitchToMode(mDisplay, mScreen, modes[bestMode]);
XF86VidModeSetViewPort(mDisplay, mScreen, 0, 0);
dpyWidth = modes[bestMode]->hdisplay;
dpyHeight = modes[bestMode]->vdisplay;
XFree(modes);
/* set window attributes */
mWinAttr.override_redirect = True;
mWinAttr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
StructureNotifyMask;
mWindow = XCreateWindow(mDisplay, RootWindow(mDisplay, vi->screen),
0, 0, dpyWidth, dpyHeight, 0, vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect,
&mWinAttr);
XWarpPointer(mDisplay, None, mWindow, 0, 0, 0, 0, 0, 0);
XMapRaised(mDisplay, mWindow);
XGrabKeyboard(mDisplay, mWindow, True, GrabModeAsync,
GrabModeAsync, CurrentTime);
XGrabPointer(mDisplay, mWindow, True, ButtonPressMask,
GrabModeAsync, GrabModeAsync, mWindow, None, CurrentTime);
}
else
{
/* create a window in window mode*/
mWinAttr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
StructureNotifyMask;
mWindow = XCreateWindow(mDisplay, RootWindow(mDisplay, vi->screen),
0, 0, width, height, 0, vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask, &mWinAttr);
/* only set window title and handle wm_delete_events if in windowed mode */
wmDelete = XInternAtom(mDisplay, "WM_DELETE_WINDOW", True);
XSetWMProtocols(mDisplay, mWindow, &wmDelete, 1);
XSetStandardProperties(mDisplay, mWindow, title,
title, None, NULL, 0, NULL);
XMapRaised(mDisplay, mWindow);
}
/* connect the glx-context to the window */
glXMakeCurrent(mDisplay, mWindow, mCtx);
initOpenGL();
mInitialized = true;
#endif
}
static _GLFWvidsize* getResolutions(int* found)
{
int i, j;
_GLFWvidsize* result = NULL;
*found = 0;
// Build array of available resolutions
if (_glfwLibrary.X11.RandR.available)
{
#if defined(_GLFW_HAS_XRANDR)
XRRScreenConfiguration* sc;
XRRScreenSize* sizes;
sc = XRRGetScreenInfo(_glfwLibrary.X11.display, _glfwLibrary.X11.root);
sizes = XRRConfigSizes(sc, found);
result = (_GLFWvidsize*) malloc(sizeof(_GLFWvidsize) * *found);
for (i = 0; i < *found; i++)
{
result[i].width = sizes[i].width;
result[i].height = sizes[i].height;
}
XRRFreeScreenConfigInfo(sc);
#endif /*_GLFW_HAS_XRANDR*/
}
else if (_glfwLibrary.X11.VidMode.available)
{
#if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeInfo** modes;
int modeCount;
XF86VidModeGetAllModeLines(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
&modeCount, &modes);
result = (_GLFWvidsize*) malloc(sizeof(_GLFWvidsize) * modeCount);
for (i = 0; i < modeCount; i++)
{
_GLFWvidsize size;
size.width = modes[i]->hdisplay;
size.height = modes[i]->vdisplay;
for (j = 0; j < *found; j++)
{
if (memcmp(result + j, &size, sizeof(_GLFWvidsize)) == 0)
break;
}
if (j < *found)
{
// This size is a duplicate, so skip it
continue;
}
result[*found] = size;
(*found)++;
}
XFree(modes);
#endif /*_GLFW_HAS_XF86VIDMODE*/
}
if (result == NULL)
{
*found = 1;
result = (_GLFWvidsize*) malloc(sizeof(_GLFWvidsize));
result[0].width = DisplayWidth(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
result[0].height = DisplayHeight(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
}
return result;
}
void _glfwSetVideoModeMODE(int mode, int rate)
{
if (_glfwLibrary.X11.RandR.available)
{
#if defined(_GLFW_HAS_XRANDR)
XRRScreenConfiguration* sc;
Window root;
root = _glfwLibrary.X11.root;
sc = XRRGetScreenInfo(_glfwLibrary.X11.display, root);
// Remember old size and flag that we have changed the mode
if (!_glfwLibrary.X11.FS.modeChanged)
{
_glfwLibrary.X11.FS.oldSizeID = XRRConfigCurrentConfiguration(sc, &_glfwLibrary.X11.FS.oldRotation);
_glfwLibrary.X11.FS.oldWidth = DisplayWidth(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
_glfwLibrary.X11.FS.oldHeight = DisplayHeight(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
_glfwLibrary.X11.FS.modeChanged = GL_TRUE;
}
if (rate > 0)
{
// Set desired configuration
XRRSetScreenConfigAndRate(_glfwLibrary.X11.display,
sc,
root,
mode,
RR_Rotate_0,
(short) rate,
CurrentTime);
}
else
{
// Set desired configuration
XRRSetScreenConfig(_glfwLibrary.X11.display,
sc,
root,
mode,
RR_Rotate_0,
CurrentTime);
}
XRRFreeScreenConfigInfo(sc);
#endif /*_GLFW_HAS_XRANDR*/
}
else if (_glfwLibrary.X11.VidMode.available)
{
#if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeInfo **modelist;
int modecount;
// Get a list of all available display modes
XF86VidModeGetAllModeLines(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
&modecount, &modelist);
// Unlock mode switch if necessary
if (_glfwLibrary.X11.FS.modeChanged)
{
XF86VidModeLockModeSwitch(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
0);
}
// Change the video mode to the desired mode
XF86VidModeSwitchToMode(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
modelist[mode]);
// Set viewport to upper left corner (where our window will be)
XF86VidModeSetViewPort(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
0, 0);
// Lock mode switch
XF86VidModeLockModeSwitch(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
1);
// Remember old mode and flag that we have changed the mode
if (!_glfwLibrary.X11.FS.modeChanged)
{
_glfwLibrary.X11.FS.oldMode = *modelist[0];
_glfwLibrary.X11.FS.modeChanged = GL_TRUE;
}
XFree(modelist);
#endif /*_GLFW_HAS_XF86VIDMODE*/
}
}
int _glfwGetClosestVideoMode(int* width, int* height, int* rate)
{
int i, match, bestmatch;
if (_glfwLibrary.X11.RandR.available)
{
#if defined(_GLFW_HAS_XRANDR)
int sizecount, bestsize;
int ratecount, bestrate;
short* ratelist;
XRRScreenConfiguration* sc;
XRRScreenSize* sizelist;
sc = XRRGetScreenInfo(_glfwLibrary.X11.display, _glfwLibrary.X11.root);
sizelist = XRRConfigSizes(sc, &sizecount);
// Find the best matching mode
bestsize = -1;
bestmatch = INT_MAX;
for (i = 0; i < sizecount; i++)
{
match = (*width - sizelist[i].width) *
(*width - sizelist[i].width) +
(*height - sizelist[i].height) *
(*height - sizelist[i].height);
if (match < bestmatch)
{
bestmatch = match;
bestsize = i;
}
}
if (bestsize != -1)
{
// Report width & height of best matching mode
*width = sizelist[bestsize].width;
*height = sizelist[bestsize].height;
if (*rate > 0)
{
ratelist = XRRConfigRates(sc, bestsize, &ratecount);
bestrate = -1;
bestmatch = INT_MAX;
for (i = 0; i < ratecount; i++)
{
match = abs(ratelist[i] - *rate);
if (match < bestmatch)
{
bestmatch = match;
bestrate = ratelist[i];
}
}
if (bestrate != -1)
*rate = bestrate;
}
}
XRRFreeScreenConfigInfo(sc);
if (bestsize != -1)
return bestsize;
#endif /*_GLFW_HAS_XRANDR*/
}
else if (_glfwLibrary.X11.VidMode.available)
{
#if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeInfo** modelist;
int bestmode, modecount;
// Get a list of all available display modes
XF86VidModeGetAllModeLines(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
&modecount, &modelist);
// Find the best matching mode
bestmode = -1;
bestmatch = INT_MAX;
for (i = 0; i < modecount; i++)
{
match = (*width - modelist[i]->hdisplay) *
(*width - modelist[i]->hdisplay) +
(*height - modelist[i]->vdisplay) *
(*height - modelist[i]->vdisplay);
if (match < bestmatch)
{
bestmatch = match;
bestmode = i;
}
}
if (bestmode != -1)
{
// Report width & height of best matching mode
*width = modelist[bestmode]->hdisplay;
*height = modelist[bestmode]->vdisplay;
}
XFree(modelist);
if (bestmode != -1)
return bestmode;
#endif /*_GLFW_HAS_XF86VIDMODE*/
}
// Default: Simply use the screen resolution
*width = DisplayWidth(_glfwLibrary.X11.display, _glfwLibrary.X11.screen);
*height = DisplayHeight(_glfwLibrary.X11.display, _glfwLibrary.X11.screen);
return 0;
}
Error ContextGL_X11::initialize() {
GLXCREATECONTEXTATTRIBSARBPROC glXCreateContextAttribsARB = NULL;
// const char *extensions = glXQueryExtensionsString(x11_display, DefaultScreen(x11_display));
glXCreateContextAttribsARB = (GLXCREATECONTEXTATTRIBSARBPROC)glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB");
ERR_FAIL_COND_V( !glXCreateContextAttribsARB, ERR_UNCONFIGURED );
static int visual_attribs[] = {
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_DOUBLEBUFFER, true,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_DEPTH_SIZE, 24,
None
};
int fbcount;
GLXFBConfig *fbc = glXChooseFBConfig(x11_display, DefaultScreen(x11_display), visual_attribs, &fbcount);
ERR_FAIL_COND_V(!fbc,ERR_UNCONFIGURED);
XVisualInfo *vi = glXGetVisualFromFBConfig(x11_display, fbc[0]);
XSetWindowAttributes swa;
swa.colormap = XCreateColormap(x11_display, RootWindow(x11_display, vi->screen), vi->visual, AllocNone);
swa.border_pixel = 0;
swa.event_mask = StructureNotifyMask;
/*
char* windowid = getenv("GODOT_WINDOWID");
if (windowid) {
//freopen("/home/punto/stdout", "w", stdout);
//reopen("/home/punto/stderr", "w", stderr);
x11_window = atol(windowid);
} else {
*/
x11MotivHints.flags = 2;
x11MotivHints.decorations = 0;
xiaNewProperty = XInternAtom( x11_display,"_MOTIF_WM_HINTS", True );
vidModeBest = 0;
vidModeCount = 0;
windowWidth = 1024;
windowHeight = 768;
dpyWidth = 0;
dpyHeight = 0;
screenBackup = vi->screen;
XF86VidModeGetAllModeLines( x11_display, vi->screen, &vidModeCount, &vidModes );
printf("Debug: vidModeCount=%d\n", vidModeCount );
desktopMode = *vidModes[ 0 ];
for ( int i = 0; i < vidModeCount; i++ ){
if (( vidModes[i]->hdisplay == windowWidth) && ( vidModes[i]->vdisplay == windowHeight ))
vidModeBest = i;
}
printf("vidModeBest=%d\n",vidModeBest);
glXQueryVersion( x11_display, &glxMajor, &glxMinor );
printf( "Debug: GLX-Version %d.%d\n", glxMajor, glxMinor );
context = glXCreateContext( x11_display, vi, 0, GL_TRUE );
cmap = XCreateColormap( x11_display, RootWindow( x11_display, vi->screen ), vi->visual, AllocNone );
winAttr.colormap = cmap;
winAttr.border_pixel = 0;
XChangeProperty( x11_display, RootWindow( x11_display, vi->screen ), xiaNewProperty, xiaNewProperty, 32, PropModeReplace, ( unsigned char * ) &x11MotivHints, 5 );
XF86VidModeSwitchToMode( x11_display, vi->screen, vidModes[ vidModeBest ] );
XF86VidModeSetViewPort( x11_display, vi->screen, 0, 0 );
XMoveResizeWindow( x11_display, RootWindow( x11_display, vi->screen ), 0, 0, OS::get_singleton()->get_video_mode().width, OS::get_singleton()->get_video_mode().height );
XMapRaised( x11_display, RootWindow( x11_display, vi->screen ) );
dpyWidth = vidModes[vidModeBest]->hdisplay;
dpyHeight = vidModes[vidModeBest]->vdisplay;
XFree(vidModes);
winAttr.override_redirect = True;
winAttr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | StructureNotifyMask;
x11_window = XCreateWindow( x11_display,
RootWindow( x11_display, vi->screen ),
0, 0,
dpyWidth, dpyHeight,
0,
vi->depth,
InputOutput,
vi->visual,
CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect, &winAttr );
XWarpPointer( x11_display,
None,
x11_window,
0, 0, 0, 0, 0, 0 );
XMapRaised( x11_display, x11_window );
XGrabKeyboard( x11_display, x11_window,
True,
GrabModeAsync, GrabModeAsync,
CurrentTime );
XGrabPointer( x11_display, x11_window,
True, ButtonPressMask,
GrabModeAsync, GrabModeAsync,
x11_window,
None,
CurrentTime );
//x11_window = XCreateWindow(x11_display, RootWindow(x11_display, vi->screen), 0, 0, OS::get_singleton()->get_video_mode().width, OS::get_singleton()->get_video_mode().height, 0, vi->depth, InputOutput, vi->visual, CWBorderPixel|CWColormap|CWEventMask, &swa);
ERR_FAIL_COND_V(!x11_window,ERR_UNCONFIGURED);
XMapWindow(x11_display, x11_window);
while(true) {
// wait for mapnotify (window created)
XEvent e;
XNextEvent(x11_display, &e);
if (e.type == MapNotify)
break;
}
//};
if (!OS::get_singleton()->get_video_mode().resizable) {
XSizeHints *xsh;
xsh = XAllocSizeHints();
xsh->flags = PMinSize | PMaxSize;
xsh->min_width = OS::get_singleton()->get_video_mode().width;
xsh->max_width = OS::get_singleton()->get_video_mode().width;
xsh->min_height = OS::get_singleton()->get_video_mode().height;
xsh->max_height = OS::get_singleton()->get_video_mode().height;
XSetWMNormalHints(x11_display, x11_window, xsh);
}
if (!opengl_3_context) {
//oldstyle context:
p->glx_context = glXCreateContext(x11_display, vi, 0, GL_TRUE);
} else {
static int context_attribs[] = {
GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
GLX_CONTEXT_MINOR_VERSION_ARB, 0,
None
};
p->glx_context = glXCreateContextAttribsARB(x11_display, fbc[0], NULL, true, context_attribs);
ERR_FAIL_COND_V(!p->glx_context,ERR_UNCONFIGURED);
}
glXMakeCurrent(x11_display, x11_window, p->glx_context);
/*
glWrapperInit(wrapper_get_proc_address);
glFlush();
glXSwapBuffers(x11_display,x11_window);
*/
//glXMakeCurrent(x11_display, None, NULL);
return OK;
}
bool fxwt::init_graphics(GraphicsInitParameters *gparams) {
Display *dpy;
Window win;
info("Initializing GLX");
if(!(dpy = XOpenDisplay(0))) {
error("Could not connect to the X server");
return false;
}
int screen = DefaultScreen(dpy);
Window root_win = RootWindow(dpy, screen);
info("Trying to set video mode %dx%dx%d, d:%d s:%d %s", gparams->x, gparams->y, gparams->bpp, gparams->depth_bits, gparams->stencil_bits, gparams->fullscreen ? "fullscreen" : "windowed");
// determine color bits
int color_bits = 1;
if(!(gparams->dont_care_flags & DONT_CARE_BPP)) {
switch(gparams->bpp) {
case 32:
case 24:
color_bits = 8;
break;
case 16:
case 15:
color_bits = 5;
break;
case 12:
color_bits = 4;
break;
default:
error("%s: Tried to set unsupported pixel format: %d bpp", __func__, gparams->bpp);
}
}
// determine stencil bits
int stencil_bits = gparams->stencil_bits;
if(gparams->dont_care_flags & DONT_CARE_STENCIL) {
stencil_bits = 1;
}
// determine zbuffer bits
int zbits = gparams->depth_bits == 32 ? 24 : gparams->depth_bits;
if(gparams->dont_care_flags & DONT_CARE_BPP) {
zbits = 1;
}
int glx_attrib[] = {
GLX_RGBA, GLX_DOUBLEBUFFER,
GLX_RED_SIZE, color_bits,
GLX_GREEN_SIZE, color_bits,
GLX_BLUE_SIZE, color_bits,
GLX_DEPTH_SIZE, zbits,
GLX_STENCIL_SIZE, stencil_bits,
None
};
XVisualInfo *vis_info;
if(!(vis_info = glXChooseVisual(dpy, screen, glx_attrib))) {
error("%s: Could not set requested video mode", __func__);
XCloseDisplay(dpy);
return false;
}
// check the video mode we got
int arbits, agbits, abbits, azbits, astencilbits;
glXGetConfig(dpy, vis_info, GLX_RED_SIZE, &arbits);
glXGetConfig(dpy, vis_info, GLX_GREEN_SIZE, &agbits);
glXGetConfig(dpy, vis_info, GLX_BLUE_SIZE, &abbits);
glXGetConfig(dpy, vis_info, GLX_DEPTH_SIZE, &azbits);
glXGetConfig(dpy, vis_info, GLX_STENCIL_SIZE, &astencilbits);
info("Initialized video mode:");
info(" bpp: %d (%d%d%d)", arbits + agbits + abbits, arbits, agbits, abbits);
info("zbuffer: %d", azbits);
info("stencil: %d", astencilbits);
/* if the dont_care_flags does not contain DONT_CARE_BPP and our color bits
* does not match, we should return failure, however we test against
* the difference allowing a +/-1 difference in order to allow for 16bpp
* formats of either 565 or 555 and consider them equal.
*/
if(!(gparams->dont_care_flags & DONT_CARE_BPP) && abs(arbits - color_bits) > 1 && abs(agbits - color_bits) > 1 && abs(abbits - color_bits) > 1) {
error("%s: Could not set requested exact bpp mode", __func__);
XFree(vis_info);
XCloseDisplay(dpy);
return false;
}
// now if we don't have DONT_CARE_DEPTH in the dont_care_flags check for
// exact depth buffer format, however consider 24 and 32 bit the same
if(!(gparams->dont_care_flags & DONT_CARE_DEPTH) && azbits != zbits) {
if(!(zbits == 32 && azbits == 24 || zbits == 24 && azbits == 32)) {
error("%s: Could not set requested exact zbuffer depth", __func__);
XFree(vis_info);
XCloseDisplay(dpy);
return false;
}
}
// if we don't have DONT_CARE_STENCIL make sure we have the stencil format
// that was asked.
if(!(gparams->dont_care_flags & DONT_CARE_STENCIL) && astencilbits != gparams->stencil_bits) {
error("%s: Could not set exact stencil format", __func__);
XFree(vis_info);
XCloseDisplay(dpy);
return false;
}
// everything is ok, create the context
if(!(glx_ctx = glXCreateContext(dpy, vis_info, 0, True))) {
error("%s: Failed to create GLX context", __func__);
XFree(vis_info);
XCloseDisplay(dpy);
return false;
}
XSetWindowAttributes xattr;
xattr.background_pixel = xattr.border_pixel = BlackPixel(dpy, screen);
xattr.colormap = XCreateColormap(dpy, root_win, vis_info->visual, AllocNone);
if(gparams->fullscreen) {
// TODO: also test for "XFree86-VidModeExtension"
#ifdef USE_XF86VIDMODE
info("Using XF86VidMode extension for fullscreen resolution switch.");
XF86VidModeModeInfo **modes;
XF86VidModeModeInfo *vid_mode = 0;
int mode_count;
XF86VidModeGetAllModeLines(dpy, screen, &mode_count, &modes);
orig_mode = *modes[0];
for(int i=0; i<mode_count; i++) {
if(modes[i]->hdisplay == gparams->x && modes[i]->vdisplay == gparams->y) {
vid_mode = modes[i];
}
}
if(!vid_mode) {
error("Could not set requested video mode");
XFree(modes);
XFree(vis_info);
XCloseDisplay(dpy);
return -1;
}
XF86VidModeSwitchToMode(dpy, screen, vid_mode);
XF86VidModeSetViewPort(dpy, screen, 0, 0);
XFree(modes);
xattr.override_redirect = True;
win = XCreateWindow(dpy, root_win, 0, 0, gparams->x, gparams->y, 0, vis_info->depth,
InputOutput, vis_info->visual, CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect, &xattr);
XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0);
XMapRaised(dpy, win);
XGrabKeyboard(dpy, win, True, GrabModeAsync, GrabModeAsync, CurrentTime);
XGrabPointer(dpy, win, True, ButtonPressMask, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
#else
info("Resolution switching is not compiled or not supported by the X server, using a full-screen window.");
XWindowAttributes root_attr;
XGetWindowAttributes(dpy, root_win, &root_attr);
gparams->x = root_attr.width;
gparams->y = root_attr.height;
xattr.override_redirect = True;
win = XCreateWindow(dpy, root_win, 0, 0, gparams->x, gparams->y, 0, vis_info->depth,
InputOutput, vis_info->visual, CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect, &xattr);
XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0);
XMapRaised(dpy, win);
XGrabKeyboard(dpy, win, True, GrabModeAsync, GrabModeAsync, CurrentTime);
XGrabPointer(dpy, win, True, ButtonPressMask, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
#endif // USE_XF86VIDMODE
fullscreen = true;
} else {
win = XCreateWindow(dpy, root_win, 0, 0, gparams->x, gparams->y, 0, vis_info->depth,
InputOutput, vis_info->visual, CWColormap | CWBackPixel | CWBorderPixel, &xattr);
}
long events = ExposureMask | StructureNotifyMask | KeyPressMask; // expose and key events
events |= ButtonPressMask | ButtonReleaseMask | PointerMotionMask; // mouse events
XSelectInput(dpy, win, events);
// set WM cooperation settings
Atom wm_delete = XInternAtom(dpy, "WM_DELETE_WINDOW", True);
XSetWMProtocols(dpy, win, &wm_delete, 1);
XTextProperty tp_wname;
static char *win_title = "3dengfx/X";
XStringListToTextProperty(&win_title, 1, &tp_wname);
XSetWMName(dpy, win, &tp_wname);
XFree(tp_wname.value);
XClassHint class_hint;
class_hint.res_name = "3dengfx";
class_hint.res_class = "3dengfx_graphics";
XSetClassHint(dpy, win, &class_hint);
XFree(vis_info);
if(glXMakeCurrent(dpy, win, glx_ctx) == False) {
error("%s: Failed to make the GLX context current", __func__);
glXDestroyContext(dpy, glx_ctx);
XDestroyWindow(dpy, win);
XCloseDisplay(dpy);
return false;
}
if(!glXIsDirect(dpy, glx_ctx)) {
warning("using indirect rendering, which might be slow...");
}
XMapWindow(dpy, win);
XFlush(dpy);
fxwt_x_dpy = dpy;
fxwt_x_win = win;
return true;
}
/* FIXME: bits is currently unused */
Bool createGLWindow(char* title, int width, int height, int bits,
Bool fullscreenflag)
{
XVisualInfo *vi;
Colormap cmap;
int dpyWidth, dpyHeight;
int i;
int glxMajorVersion, glxMinorVersion;
int vidModeMajorVersion, vidModeMinorVersion;
XF86VidModeModeInfo **modes;
int modeNum;
int bestMode;
Atom wmDelete;
Window winDummy;
unsigned int borderDummy;
GLWin.fs = fullscreenflag;
/* set best mode to current */
bestMode = 0;
/* get a connection */
GLWin.dpy = XOpenDisplay(0);
GLWin.screen = DefaultScreen(GLWin.dpy);
XF86VidModeQueryVersion(GLWin.dpy, &vidModeMajorVersion,
&vidModeMinorVersion);
printf("XF86VidModeExtension-Version %d.%d\n", vidModeMajorVersion,
vidModeMinorVersion);
XF86VidModeGetAllModeLines(GLWin.dpy, GLWin.screen, &modeNum, &modes);
/* save desktop-resolution before switching modes */
GLWin.deskMode = *modes[0];
/* look for mode with requested resolution */
for (i = 0; i < modeNum; i++)
{
if ((modes[i]->hdisplay == width) && (modes[i]->vdisplay == height))
{
bestMode = i;
}
}
/* get an appropriate visual */
vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListDbl);
if (vi == NULL)
{
vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListSgl);
printf("Only Singlebuffered Visual!\n");
}
else
{
printf("Got Doublebuffered Visual!\n");
}
glXQueryVersion(GLWin.dpy, &glxMajorVersion, &glxMinorVersion);
printf("glX-Version %d.%d\n", glxMajorVersion, glxMinorVersion);
/* create a GLX context */
GLWin.ctx = glXCreateContext(GLWin.dpy, vi, 0, GL_TRUE);
/* create a color map */
cmap = XCreateColormap(GLWin.dpy, RootWindow(GLWin.dpy, vi->screen),
vi->visual, AllocNone);
GLWin.attr.colormap = cmap;
GLWin.attr.border_pixel = 0;
if (GLWin.fs)
{
XF86VidModeSwitchToMode(GLWin.dpy, GLWin.screen, modes[bestMode]);
XF86VidModeSetViewPort(GLWin.dpy, GLWin.screen, 0, 0);
dpyWidth = modes[bestMode]->hdisplay;
dpyHeight = modes[bestMode]->vdisplay;
printf("Resolution %dx%d\n", dpyWidth, dpyHeight);
XFree(modes);
/* create a fullscreen window */
GLWin.attr.override_redirect = True;
GLWin.attr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask |
StructureNotifyMask;
GLWin.win = XCreateWindow(GLWin.dpy, RootWindow(GLWin.dpy, vi->screen),
0, 0, dpyWidth, dpyHeight, 0, vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect,
&GLWin.attr);
XWarpPointer(GLWin.dpy, None, GLWin.win, 0, 0, 0, 0, 0, 0);
XMapRaised(GLWin.dpy, GLWin.win);
XGrabKeyboard(GLWin.dpy, GLWin.win, True, GrabModeAsync,
GrabModeAsync, CurrentTime);
XGrabPointer(GLWin.dpy, GLWin.win, True, ButtonPressMask,
GrabModeAsync, GrabModeAsync, GLWin.win, None, CurrentTime);
}
else
{
/* create a window in window mode*/
GLWin.attr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask |
StructureNotifyMask;
GLWin.win = XCreateWindow(GLWin.dpy, RootWindow(GLWin.dpy, vi->screen),
0, 0, width, height, 0, vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask, &GLWin.attr);
/* only set window title and handle wm_delete_events if in windowed mode */
wmDelete = XInternAtom(GLWin.dpy, "WM_DELETE_WINDOW", True);
XSetWMProtocols(GLWin.dpy, GLWin.win, &wmDelete, 1);
XSetStandardProperties(GLWin.dpy, GLWin.win, title,
title, None, NULL, 0, NULL);
XMapRaised(GLWin.dpy, GLWin.win);
}
/* connect the glx-context to the window */
glXMakeCurrent(GLWin.dpy, GLWin.win, GLWin.ctx);
XGetGeometry(GLWin.dpy, GLWin.win, &winDummy, &GLWin.x, &GLWin.y,
&GLWin.width, &GLWin.height, &borderDummy, &GLWin.depth);
printf("Depth %d\n", GLWin.depth);
if (glXIsDirect(GLWin.dpy, GLWin.ctx))
printf("Congrats, you have Direct Rendering!\n");
else
printf("Sorry, no Direct Rendering possible!\n");
initGL();
return True;
}
/*!***********************************************************************
@Function OpenX11Window
@Return true on success
@Description Opens an X11 window. This must be called after
SelectEGLConfiguration() for gEglConfig to be valid
*************************************************************************/
int PVRShellInitOS::OpenX11Window(const PVRShell &shell)
{
XSetWindowAttributes WinAttibutes;
XSizeHints sh;
XEvent event;
unsigned long mask;
#ifdef BUILD_OGL
XF86VidModeModeInfo **modes; // modes of display
int numModes; // number of modes of display
int chosenMode;
int edimx,edimy; //established width and height of the chosen modeline
int i;
#endif
int depth = DefaultDepth(m_X11Display, m_X11Screen);
m_X11Visual = new XVisualInfo;
XMatchVisualInfo( m_X11Display, m_X11Screen, depth, TrueColor, m_X11Visual);
if( !m_X11Visual )
{
shell.PVRShellOutputDebug( "Unable to acquire visual" );
return false;
}
m_X11ColorMap = XCreateColormap( m_X11Display, RootWindow(m_X11Display, m_X11Screen), m_X11Visual->visual, AllocNone );
#ifdef BUILD_OGL
m_i32OriginalModeDotClock = XF86VidModeBadClock;
if(shell.m_pShellData->bFullScreen)
{
// Get mode lines to see if there is requested modeline
XF86VidModeGetAllModeLines(m_X11Display, m_X11Screen, &numModes, &modes);
// look for mode with requested resolution
chosenMode = -1;
i=0;
while((chosenMode == -1)&&(i<numModes))
{
if ((modes[i]->hdisplay == shell.m_pShellData->nShellDimX) && (modes[i]->vdisplay == shell.m_pShellData->nShellDimY))
{
chosenMode = i;
}
++i;
}
// If there is no requested resolution among modelines then terminate
if(chosenMode == -1)
{
shell.PVRShellOutputDebug( "Chosen resolution for full screen mode does not match any modeline available.\n" );
return false;
}
// save desktop-resolution before switching modes
XF86VidModeGetModeLine(m_X11Display,m_X11Screen, &m_i32OriginalModeDotClock, &m_OriginalMode );
XF86VidModeSwitchToMode(m_X11Display, m_X11Screen, modes[chosenMode]);
XF86VidModeSetViewPort(m_X11Display, m_X11Screen, 0, 0);
edimx = modes[chosenMode]->hdisplay;
edimy = modes[chosenMode]->vdisplay;
printf("Fullscreen Resolution %dx%d (chosen mode = %d)\n", edimx, edimy,chosenMode);
XFree(modes);
WinAttibutes.colormap = m_X11ColorMap;
WinAttibutes.background_pixel = 0xFFFFFFFF;
WinAttibutes.border_pixel = 0;
WinAttibutes.override_redirect = true;
// add to these for handling other events
WinAttibutes.event_mask = StructureNotifyMask | ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask | KeyPressMask | KeyReleaseMask;
// The diffrence is that we want to ignore influence of window manager for our fullscreen window
mask = CWBackPixel | CWBorderPixel | CWEventMask | CWColormap | CWOverrideRedirect;
m_X11Window = XCreateWindow( m_X11Display, RootWindow(m_X11Display, m_X11Screen), 0, 0, edimx, edimy, 0,
CopyFromParent, InputOutput, CopyFromParent, mask, &WinAttibutes);
// keeping the pointer of mouse and keyboard in window to prevent from scrolling the virtual screen
XWarpPointer(m_X11Display, None ,m_X11Window, 0, 0, 0, 0, 0, 0);
// Map and then wait till mapped, grabbing should be after mapping the window
XMapWindow( m_X11Display, m_X11Window );
XGrabKeyboard(m_X11Display, m_X11Window, True, GrabModeAsync, GrabModeAsync, CurrentTime);
XGrabPointer(m_X11Display, m_X11Window, True, ButtonPressMask, GrabModeAsync, GrabModeAsync, m_X11Window, None, CurrentTime);
XIfEvent( m_X11Display, &event, WaitForMapNotify, (char*)m_X11Window );
}
else
#endif
{
// For OGLES we assume that chaning of video mode is not available (freedesktop does not allow to do it)
// so if requested resolution differs from the display dims then we quit
#ifndef BUILD_OGL
int display_width = XDisplayWidth(m_X11Display,m_X11Screen);
int display_height = XDisplayHeight(m_X11Display,m_X11Screen);
if((shell.m_pShellData->bFullScreen)&&((shell.m_pShellData->nShellDimX != display_width)||(shell.m_pShellData->nShellDimY != display_height)) ) {
shell.PVRShellOutputDebug( "Chosen resolution for full screen mode does not match available modeline.\n" );
return false;
}
#endif
WinAttibutes.colormap = m_X11ColorMap;
WinAttibutes.background_pixel = 0xFFFFFFFF;
WinAttibutes.border_pixel = 0;
// add to these for handling other events
WinAttibutes.event_mask = StructureNotifyMask | ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask | KeyPressMask | KeyReleaseMask;
// The attribute mask
mask = CWBackPixel | CWBorderPixel | CWEventMask | CWColormap ;
m_X11Window = XCreateWindow( m_X11Display, // Display
RootWindow(m_X11Display, m_X11Screen), // Parent
shell.m_pShellData->nShellPosX, // X position of window
shell.m_pShellData->nShellPosY, // Y position of window
shell.m_pShellData->nShellDimX, // Window width
shell.m_pShellData->nShellDimY, // Window height
0, // Border width
CopyFromParent, // Depth (taken from parent)
InputOutput, // Window class
CopyFromParent, // Visual type (taken from parent)
mask, // Attributes mask
&WinAttibutes); // Attributes
// Set the window position
sh.flags = USPosition;
sh.x = shell.m_pShellData->nShellPosX;
sh.y = shell.m_pShellData->nShellPosY;
XSetStandardProperties( m_X11Display, m_X11Window, shell.m_pShellData->pszAppName, shell.m_pShellData->pszAppName, None, 0, 0, &sh );
// Map and then wait till mapped
XMapWindow( m_X11Display, m_X11Window );
XIfEvent( m_X11Display, &event, WaitForMapNotify, (char*)m_X11Window );
// An attempt to hide a border for fullscreen on non OGL apis (OGLES,OGLES2)
if(shell.m_pShellData->bFullScreen)
{
XEvent xev;
Atom wmState = XInternAtom(m_X11Display, "_NET_WM_STATE", False);
Atom wmStateFullscreen = XInternAtom(m_X11Display, "_NET_WM_STATE_FULLSCREEN", False);
memset(&xev, 0, sizeof(XEvent));
xev.type = ClientMessage;
xev.xclient.window = m_X11Window;
xev.xclient.message_type = wmState;
xev.xclient.format = 32;
xev.xclient.data.l[0] = 1;
xev.xclient.data.l[1] = wmStateFullscreen;
xev.xclient.data.l[2] = 0;
XSendEvent(m_X11Display, RootWindow(m_X11Display, m_X11Screen), False, SubstructureNotifyMask, &xev);
}
Atom wmDelete = XInternAtom(m_X11Display, "WM_DELETE_WINDOW", True);
XSetWMProtocols(m_X11Display, m_X11Window, &wmDelete, 1);
XSetWMColormapWindows( m_X11Display, m_X11Window, &m_X11Window, 1 );
}
XFlush( m_X11Display );
return true;
}
static int config(uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height,
uint32_t flags, char *title, uint32_t format)
{
int x_off, y_off;
int wanted_width, wanted_height;
static unsigned char *vo_dga_base;
static int prev_width, prev_height;
#ifdef HAVE_DGA2
// needed to change DGA video mode
int mX = VO_DGA_INVALID_RES, mY = VO_DGA_INVALID_RES, mVBI =
100000, mMaxY = 0, i, j = 0;
int dga_modenum;
XDGAMode *modeline;
XDGADevice *dgadevice;
#else
#ifdef HAVE_XF86VM
unsigned int vm_event, vm_error;
unsigned int vm_ver, vm_rev;
int i, j = 0, have_vm = 0;
int mX = VO_DGA_INVALID_RES, mY = VO_DGA_INVALID_RES, mVBI =
100000, mMaxY = 0, dga_modenum;
#endif
int bank, ram;
#endif
vo_dga_src_format = format;
wanted_width = d_width;
wanted_height = d_height;
if (!wanted_height)
wanted_height = height;
if (!wanted_width)
wanted_width = width;
if (!vo_dbpp)
{
if ((format & IMGFMT_BGR_MASK) == IMGFMT_BGR)
{
vo_dga_src_mode = vd_ModeValid(format & 0xff);
}
} else
{
vo_dga_src_mode = vd_ModeValid(vo_dbpp);
}
vo_dga_hw_mode = SRC_MODE.vdm_hw_mode;
if (!vo_dga_src_mode)
{
mp_msg(MSGT_VO, MSGL_ERR, "vo_dga: unsupported video format!\n");
return 1;
}
vo_dga_vp_width = vo_screenwidth;
vo_dga_vp_height = vo_screenheight;
mp_msg(MSGT_VO, MSGL_V, "vo_dga: XServer res: %dx%d\n",
vo_dga_vp_width, vo_dga_vp_height);
// choose a suitable mode ...
#ifdef HAVE_DGA2
// Code to change the video mode added by Michael Graffam
// [email protected]
mp_msg(MSGT_VO, MSGL_V, "vo_dga: vo_modelines=%p, vo_modecount=%d\n",
vo_modelines, vo_modecount);
if (vo_modelines == NULL)
{
mp_msg(MSGT_VO, MSGL_ERR, "vo_dga: can't get modelines\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: DGA 2.0 available :-) Can switch resolution AND depth!\n");
for (i = 0; i < vo_modecount; i++)
{
if (vd_ModeEqual(vo_modelines[i].depth,
vo_modelines[i].bitsPerPixel,
vo_modelines[i].redMask,
vo_modelines[i].greenMask,
vo_modelines[i].blueMask, vo_dga_hw_mode))
{
mp_msg(MSGT_VO, MSGL_V, "maxy: %4d, depth: %2d, %4dx%4d, ",
vo_modelines[i].maxViewportY, vo_modelines[i].depth,
vo_modelines[i].imageWidth,
vo_modelines[i].imageHeight);
if (check_res
(i, wanted_width, wanted_height, vo_modelines[i].depth,
vo_modelines[i].viewportWidth,
vo_modelines[i].viewportHeight,
(unsigned) vo_modelines[i].verticalRefresh,
vo_modelines[i].maxViewportY, &mX, &mY, &mVBI, &mMaxY))
j = i;
}
}
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Selected hardware mode %4d x %4d @ %3d Hz @ depth %2d, bitspp %2d.\n",
mX, mY, mVBI, HW_MODE.vdm_depth, HW_MODE.vdm_bitspp);
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Video parameters by codec: %3d x %3d, depth %2d, bitspp %2d.\n",
width, height, SRC_MODE.vdm_depth, SRC_MODE.vdm_bitspp);
vo_dga_vp_width = mX;
vo_dga_vp_height = mY;
if ((flags & VOFLAG_SWSCALE) || (flags & VOFLAG_FULLSCREEN))
{ /* -zoom or -fs */
scale_dstW = (d_width + 7) & ~7;
scale_dstH = d_height;
scale_srcW = width;
scale_srcH = height;
aspect_save_screenres(mX, mY);
aspect_save_orig(scale_srcW, scale_srcH);
aspect_save_prescale(scale_dstW, scale_dstH);
if (flags & VOFLAG_FULLSCREEN) /* -fs */
aspect(&scale_dstW, &scale_dstH, A_ZOOM);
else if (flags & VOFLAG_SWSCALE) /* -fs */
aspect(&scale_dstW, &scale_dstH, A_NOZOOM);
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Aspect corrected size for SwScaler: %4d x %4d.\n",
scale_dstW, scale_dstH);
/* XXX this is a hack, but I'm lazy ;-) :: atmos */
width = scale_dstW;
height = scale_dstH;
}
vo_dga_width = vo_modelines[j].bytesPerScanline / HW_MODE.vdm_bytespp;
dga_modenum = vo_modelines[j].num;
modeline = vo_modelines + j;
#else
#ifdef HAVE_XF86VM
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: DGA 1.0 compatibility code: Using XF86VidMode for mode switching!\n");
if (XF86VidModeQueryExtension(mDisplay, &vm_event, &vm_error))
{
XF86VidModeQueryVersion(mDisplay, &vm_ver, &vm_rev);
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: XF86VidMode Extension v%i.%i\n", vm_ver, vm_rev);
have_vm = 1;
} else
{
mp_msg(MSGT_VO, MSGL_ERR,
"vo_dga: XF86VidMode Extension not available.\n");
}
#define GET_VREFRESH(dotclk, x, y)( (((dotclk)/(x))*1000)/(y) )
if (have_vm)
{
int modecount;
XF86VidModeGetAllModeLines(mDisplay, mScreen, &modecount,
&vo_dga_vidmodes);
if (vo_dga_vidmodes != NULL)
{
for (i = 0; i < modecount; i++)
{
if (check_res(i, wanted_width, wanted_height,
vo_dga_modes[vo_dga_hw_mode].vdm_depth,
vo_dga_vidmodes[i]->hdisplay,
vo_dga_vidmodes[i]->vdisplay,
GET_VREFRESH(vo_dga_vidmodes[i]->dotclock,
vo_dga_vidmodes[i]->htotal,
vo_dga_vidmodes[i]->vtotal),
0, &mX, &mY, &mVBI, &mMaxY))
j = i;
}
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Selected video mode %4d x %4d @ %3d Hz @ depth %2d, bitspp %2d, video %3d x %3d.\n",
mX, mY, mVBI,
vo_dga_modes[vo_dga_hw_mode].vdm_depth,
vo_dga_modes[vo_dga_hw_mode].vdm_bitspp, width, height);
} else
{
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: XF86VidMode returned no screens - using current resolution.\n");
}
dga_modenum = j;
vo_dga_vp_width = mX;
vo_dga_vp_height = mY;
}
#else
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Only have DGA 1.0 extension and no XF86VidMode :-(\n");
mp_msg(MSGT_VO, MSGL_INFO,
" Thus, resolution switching is NOT possible.\n");
#endif
#endif
vo_dga_src_width = width;
vo_dga_src_height = height;
if (vo_dga_src_width > vo_dga_vp_width ||
vo_dga_src_height > vo_dga_vp_height)
{
mp_msg(MSGT_VO, MSGL_ERR,
"vo_dga: Sorry, video larger than viewport is not yet supported!\n");
// ugly, do something nicer in the future ...
#ifndef HAVE_DGA2
#ifdef HAVE_XF86VM
if (vo_dga_vidmodes)
{
XFree(vo_dga_vidmodes);
vo_dga_vidmodes = NULL;
}
#endif
#endif
return 1;
}
if (vo_dga_vp_width == VO_DGA_INVALID_RES)
{
mp_msg(MSGT_VO, MSGL_ERR,
"vo_dga: Something is wrong with your DGA. There doesn't seem to be a\n"
" single suitable mode!\n"
" Please file a bug report (see DOCS/HTML/en/bugreports.html)\n");
#ifndef HAVE_DGA2
#ifdef HAVE_XF86VM
if (vo_dga_vidmodes)
{
XFree(vo_dga_vidmodes);
vo_dga_vidmodes = NULL;
}
#endif
#endif
return 1;
}
// now let's start the DGA thing
if (!vo_config_count || width != prev_width || height != prev_height)
{
#ifdef HAVE_DGA2
if (!XDGAOpenFramebuffer(mDisplay, mScreen))
{
mp_msg(MSGT_VO, MSGL_ERR,
"vo_dga: Framebuffer mapping failed!!!\n");
return 1;
}
dgadevice = XDGASetMode(mDisplay, mScreen, dga_modenum);
XDGASync(mDisplay, mScreen);
vo_dga_base = dgadevice->data;
XFree(dgadevice);
XDGASetViewport(mDisplay, mScreen, 0, 0, XDGAFlipRetrace);
#else
#ifdef HAVE_XF86VM
if (have_vm)
{
XF86VidModeLockModeSwitch(mDisplay, mScreen, 0);
// Two calls are needed to switch modes on my ATI Rage 128. Why?
// for riva128 one call is enough!
XF86VidModeSwitchToMode(mDisplay, mScreen,
vo_dga_vidmodes[dga_modenum]);
XF86VidModeSwitchToMode(mDisplay, mScreen,
vo_dga_vidmodes[dga_modenum]);
}
#endif
XF86DGAGetViewPortSize(mDisplay, mScreen,
&vo_dga_vp_width, &vo_dga_vp_height);
XF86DGAGetVideo(mDisplay, mScreen,
(char **) &vo_dga_base, &vo_dga_width, &bank,
&ram);
XF86DGADirectVideo(mDisplay, mScreen,
XF86DGADirectGraphics | XF86DGADirectMouse |
XF86DGADirectKeyb);
XF86DGASetViewPort(mDisplay, mScreen, 0, 0);
#endif
}
// do some more checkings here ...
mp_msg(MSGT_VO, MSGL_V,
"vo_dga: bytes/line: %d, screen res: %dx%d, depth: %d, base: %p, bpp: %d\n",
vo_dga_width, vo_dga_vp_width, vo_dga_vp_height,
HW_MODE.vdm_bytespp, vo_dga_base, HW_MODE.vdm_bitspp);
x_off = (vo_dga_vp_width - vo_dga_src_width) >> 1;
y_off = (vo_dga_vp_height - vo_dga_src_height) >> 1;
vo_dga_bytes_per_line = vo_dga_src_width * HW_MODE.vdm_bytespp;
vo_dga_lines = vo_dga_src_height;
vo_dga_src_offset = 0;
vo_dga_vp_offset =
(y_off * vo_dga_width + x_off) * HW_MODE.vdm_bytespp;
vo_dga_vp_skip = (vo_dga_width - vo_dga_src_width) * HW_MODE.vdm_bytespp; // todo
mp_msg(MSGT_VO, MSGL_V, "vo_dga: vp_off=%d, vp_skip=%d, bpl=%d\n",
vo_dga_vp_offset, vo_dga_vp_skip, vo_dga_bytes_per_line);
XGrabKeyboard(mDisplay, DefaultRootWindow(mDisplay), True,
GrabModeAsync, GrabModeAsync, CurrentTime);
if (vo_grabpointer)
XGrabPointer(mDisplay, DefaultRootWindow(mDisplay), True,
ButtonPressMask, GrabModeAsync, GrabModeAsync,
None, None, CurrentTime);
if (!vo_config_count || width != prev_width || height != prev_height)
{
init_video_buffers(vo_dga_base,
vo_dga_vp_height,
vo_dga_width * HW_MODE.vdm_bytespp,
#ifdef HAVE_DGA2
modeline->maxViewportY,
#else
vo_dga_vp_height,
#endif
vo_doublebuffering);
prev_width = width;
prev_height = height;
}
mp_msg(MSGT_VO, MSGL_V, "vo_dga: Using %d frame buffer%s.\n",
vo_dga_nr_video_buffers,
vo_dga_nr_video_buffers == 1 ? "" : "s");
vo_dga_is_running = 1;
return 0;
}
/*
* Restores the previously remembered visual settings
*/
static void fghRestoreState( void )
{
#if TARGET_HOST_UNIX_X11
# ifdef X_XF86VidModeGetAllModeLines
/* Restore the remembered pointer position: */
XWarpPointer(
fgDisplay.Display, None, fgDisplay.RootWindow, 0, 0, 0, 0,
fgDisplay.DisplayPointerX, fgDisplay.DisplayPointerY
);
/*
* This highly depends on the XFree86 extensions,
* not approved as X Consortium standards
*/
if( fgDisplay.DisplayModeValid )
{
XF86VidModeModeInfo** displayModes;
int i, displayModesCount;
if( !XF86VidModeGetAllModeLines(
fgDisplay.Display,
fgDisplay.Screen,
&displayModesCount,
&displayModes ) )
{
fgWarning( "XF86VidModeGetAllModeLines failed" );
return;
}
/*
* Check every of the modes looking for one that matches our demands.
* If we find one, switch to it and restore the remembered viewport.
*/
for( i = 0; i < displayModesCount; i++ )
{
if(displayModes[ i ]->hdisplay == fgDisplay.DisplayMode.hdisplay &&
displayModes[ i ]->vdisplay == fgDisplay.DisplayMode.vdisplay &&
displayModes[ i ]->dotclock == fgDisplay.DisplayModeClock )
{
if( !XF86VidModeSwitchToMode(
fgDisplay.Display,
fgDisplay.Screen,
displayModes[ i ] ) )
{
fgWarning( "XF86VidModeSwitchToMode failed" );
break;
}
if( !XF86VidModeSetViewPort(
fgDisplay.Display,
fgDisplay.Screen,
fgDisplay.DisplayViewPortX,
fgDisplay.DisplayViewPortY ) )
fgWarning( "XF86VidModeSetViewPort failed" );
/*
* For the case this would be the last X11 call the application
* calls exit() we've to flush the X11 output queue to have the
* commands sent to the X server before the application exits.
*/
XFlush( fgDisplay.Display );
break;
}
}
XFree( displayModes );
}
# else
/*
* XXX warning fghRestoreState: missing XFree86 video mode extensions,
* XXX game mode will not change screen resolution when activated
*/
# endif
#elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE
/* Restore the previously rememebered desktop display settings */
ChangeDisplaySettings( &fgDisplay.DisplayMode, 0 );
#endif
}
void S9xInitDisplay (int argc, char **argv)
{
Screen *scrn;
XSetWindowAttributes xattr;
signal (SIGINT, quit);
signal (SIGTERM, quit);
if ((ourdisp = XOpenDisplay(NULL)) == NULL) {
printf ("Can't connect to X server!\n");
S9xExit ();
}
ourscreen = DefaultScreen (ourdisp);
scrn = DefaultScreenOfDisplay (ourdisp);
ourvideo.bitdepth = DefaultDepth (ourdisp, ourscreen);
ourvideo.screendepth = ourvideo.bitdepth / 8;
rootWindow = RootWindowOfScreen (scrn);
xattr.override_redirect = True;
inputwin = XCreateWindow (ourdisp, RootWindowOfScreen(scrn),
10, 10, 100, 100, 0, 0, InputOutput,
DefaultVisualOfScreen(scrn),
CWOverrideRedirect, &xattr);
XMapWindow (ourdisp, inputwin);
ourvideo.height = HeightOfScreen (scrn);
switch (ourvideo.bitdepth) {
case 8:
Settings.SixteenBit = FALSE;
Settings.Transparency = FALSE;
cmap = XCreateColormap (ourdisp, rootWindow,
DefaultVisualOfScreen (scrn),
AllocAll);
XSetWindowColormap (ourdisp, inputwin, cmap);
for (int i=0; i<256; i++) {
colors[i].pixel = i;
colors[i].flags = DoRed | DoGreen | DoBlue;
}
break;
case 16:
Settings.SixteenBit = TRUE;
if (!Settings.ForceNoTransparency)
Settings.Transparency = TRUE;
break;
case 24:
if (is32or24 == 32) {
ourvideo.bitdepth = 32;
ourvideo.screendepth = 4;
}
Settings.SixteenBit = TRUE;
if (!Settings.ForceNoTransparency)
Settings.Transparency = TRUE;
break;
default:
printf ("Color depth %d not supported!\n");
S9xExit ();
break;
}
printf ("Found %d bit display\n", ourvideo.bitdepth);
XFree(scrn);
XF86DGAGetVideo (ourdisp, ourscreen, &(ourvideo.vidMemBegin),
&(ourvideo.width), &(ourvideo.banksize),
&(ourvideo.memsize));
#ifdef USE_XF86VIDMODE
{
XF86VidModeModeInfo **all_modes;
int mode_count;
XF86VidModeModeLine mod_tmp;
int dotclock_tmp;
int x;
XF86VidModeGetModeLine (ourdisp, ourscreen, &dotclock_tmp, &mod_tmp);
orig_mode = ModeLine2ModeInfo (mod_tmp, dotclock_tmp);
if (orig_mode->hdisplay == 320 && orig_mode->vdisplay == 240) {
mod320x240 = orig_mode;
} else {
XF86VidModeGetAllModeLines (ourdisp,ourscreen, &mode_count,
&all_modes);
for (x = 0; x < mode_count; x++)
if (all_modes[x]->hdisplay == 320 &&
all_modes[x]->vdisplay == 240) {
mod320x240 = (XF86VidModeModeInfo *) malloc (
sizeof(XF86VidModeModeInfo));
*mod320x240 = *(all_modes[x]);
break;
} else
XFree (all_modes[x]->c_private);
if (mod320x240 == NULL) {
printf ("No 320x240 mode available!\n");
S9xExit ();
}
}
XFree(all_modes);
}
#endif
GFX.Pitch = IMAGE_WIDTH * (Settings.SixteenBit ? 2 : 1);
GFX.Screen = (uint8 *) malloc (IMAGE_HEIGHT * GFX.Pitch);
if (Settings.Transparency)
GFX.SubScreen = (uint8 *) malloc (IMAGE_HEIGHT * GFX.Pitch);
switch (ourvideo.bitdepth) {
case 8:
mWide = IMAGE_WIDTH / 4;
mHigh = IMAGE_HEIGHT;
mEtoE = (ourvideo.width - IMAGE_WIDTH) /4;
break;
case 16:
mWide = IMAGE_WIDTH / 2;
mHigh = IMAGE_HEIGHT;
mEtoE = (ourvideo.width - IMAGE_WIDTH) / 2;
break;
case 24:
mWide = IMAGE_WIDTH;
mHigh = IMAGE_HEIGHT;
mEtoE = (ourvideo.width - IMAGE_WIDTH) * 3;
break;
case 32:
mWide = IMAGE_WIDTH;
mHigh = IMAGE_HEIGHT;
mEtoE = (ourvideo.width - IMAGE_WIDTH) * 4;
default:
break;
}
ourvideo.scrnBegin = ourvideo.vidMemBegin + (320 - IMAGE_WIDTH) * ourvideo.screendepth / 2 + ourvideo.width * ourvideo.screendepth * 8;
}
/*
===============
GLX_Init
===============
*/
int GLX_Init(glimpParms_t a)
{
int attrib[] =
{
GLX_RGBA, // 0
GLX_RED_SIZE, 8, // 1, 2
GLX_GREEN_SIZE, 8, // 3, 4
GLX_BLUE_SIZE, 8, // 5, 6
GLX_DOUBLEBUFFER, // 7
GLX_DEPTH_SIZE, 24, // 8, 9
GLX_STENCIL_SIZE, 8, // 10, 11
GLX_ALPHA_SIZE, 8, // 12, 13
None
};
// these match in the array
#define ATTR_RED_IDX 2
#define ATTR_GREEN_IDX 4
#define ATTR_BLUE_IDX 6
#define ATTR_DEPTH_IDX 9
#define ATTR_STENCIL_IDX 11
#define ATTR_ALPHA_IDX 13
Window root;
XVisualInfo *visinfo;
XSetWindowAttributes attr;
XSizeHints sizehints;
unsigned long mask;
int colorbits, depthbits, stencilbits;
int tcolorbits, tdepthbits, tstencilbits;
int actualWidth, actualHeight;
int i;
const char *glstring;
if ( !GLimp_OpenDisplay() )
{
return false;
}
common->Printf( "Initializing OpenGL display\n" );
root = RootWindow( dpy, scrnum );
actualWidth = glConfig.vidWidth;
actualHeight = glConfig.vidHeight;
// Get video mode list
if ( !XF86VidModeQueryVersion( dpy, &vidmode_MajorVersion, &vidmode_MinorVersion ) )
{
vidmode_ext = false;
common->Printf("XFree86-VidModeExtension not available\n");
}
else
{
vidmode_ext = true;
common->Printf("Using XFree86-VidModeExtension Version %d.%d\n",
vidmode_MajorVersion, vidmode_MinorVersion);
}
GLX_TestDGA();
if ( vidmode_ext )
{
int best_fit, best_dist, dist, x, y;
XF86VidModeGetAllModeLines( dpy, scrnum, &num_vidmodes, &vidmodes );
// Are we going fullscreen? If so, let's change video mode
if ( a.fullScreen )
{
best_dist = 9999999;
best_fit = -1;
for (i = 0; i < num_vidmodes; i++)
{
if (a.width > vidmodes[i]->hdisplay ||
a.height > vidmodes[i]->vdisplay)
continue;
x = a.width - vidmodes[i]->hdisplay;
y = a.height - vidmodes[i]->vdisplay;
dist = (x * x) + (y * y);
if (dist < best_dist)
{
best_dist = dist;
best_fit = i;
}
}
if (best_fit != -1)
{
actualWidth = vidmodes[best_fit]->hdisplay;
actualHeight = vidmodes[best_fit]->vdisplay;
// change to the mode
XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[best_fit]);
vidmode_active = true;
// Move the viewport to top left
// FIXME: center?
XF86VidModeSetViewPort(dpy, scrnum, 0, 0);
common->Printf( "Free86-VidModeExtension Activated at %dx%d\n", actualWidth, actualHeight );
}
else
{
a.fullScreen = false;
common->Printf( "Free86-VidModeExtension: No acceptable modes found\n" );
}
}
else
{
common->Printf( "XFree86-VidModeExtension: not fullscreen, ignored\n" );
}
}
// color, depth and stencil
colorbits = 24;
depthbits = 24;
stencilbits = 8;
for (i = 0; i < 16; i++)
{
// 0 - default
// 1 - minus colorbits
// 2 - minus depthbits
// 3 - minus stencil
if ((i % 4) == 0 && i)
{
// one pass, reduce
switch (i / 4)
{
case 2:
if (colorbits == 24)
colorbits = 16;
break;
case 1:
if (depthbits == 24)
depthbits = 16;
else if (depthbits == 16)
depthbits = 8;
case 3:
if (stencilbits == 24)
stencilbits = 16;
else if (stencilbits == 16)
stencilbits = 8;
}
}
tcolorbits = colorbits;
tdepthbits = depthbits;
tstencilbits = stencilbits;
if ((i % 4) == 3) // reduce colorbits
{
if (tcolorbits == 24)
tcolorbits = 16;
}
if ((i % 4) == 2) // reduce depthbits
{
if (tdepthbits == 24)
tdepthbits = 16;
else if (tdepthbits == 16)
tdepthbits = 8;
}
if ((i % 4) == 1) // reduce stencilbits
{
if (tstencilbits == 24)
tstencilbits = 16;
else if (tstencilbits == 16)
tstencilbits = 8;
else
tstencilbits = 0;
}
if (tcolorbits == 24)
{
attrib[ATTR_RED_IDX] = 8;
attrib[ATTR_GREEN_IDX] = 8;
attrib[ATTR_BLUE_IDX] = 8;
}
else
{
// must be 16 bit
attrib[ATTR_RED_IDX] = 4;
attrib[ATTR_GREEN_IDX] = 4;
attrib[ATTR_BLUE_IDX] = 4;
}
attrib[ATTR_DEPTH_IDX] = tdepthbits; // default to 24 depth
attrib[ATTR_STENCIL_IDX] = tstencilbits;
visinfo = qglXChooseVisual(dpy, scrnum, attrib);
if (!visinfo)
{
continue;
}
common->Printf( "Using %d/%d/%d Color bits, %d Alpha bits, %d depth, %d stencil display.\n",
attrib[ATTR_RED_IDX], attrib[ATTR_GREEN_IDX],
attrib[ATTR_BLUE_IDX], attrib[ATTR_ALPHA_IDX],
attrib[ATTR_DEPTH_IDX],
attrib[ATTR_STENCIL_IDX]);
glConfig.colorBits = tcolorbits;
glConfig.depthBits = tdepthbits;
glConfig.stencilBits = tstencilbits;
break;
}
if (!visinfo)
{
common->Printf("Couldn't get a visual\n");
return false;
}
// window attributes
attr.background_pixel = BlackPixel(dpy, scrnum);
attr.border_pixel = 0;
attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone);
attr.event_mask = X_MASK;
if (vidmode_active)
{
mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore |
CWEventMask | CWOverrideRedirect;
attr.override_redirect = True;
attr.backing_store = NotUseful;
attr.save_under = False;
}
else
{
mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
}
win = XCreateWindow(dpy, root, 0, 0,
actualWidth, actualHeight,
0, visinfo->depth, InputOutput,
visinfo->visual, mask, &attr);
XStoreName(dpy, win, GAME_NAME);
// don't let the window be resized
// FIXME: allow resize (win32 does)
sizehints.flags = PMinSize | PMaxSize;
sizehints.min_width = sizehints.max_width = actualWidth;
sizehints.min_height = sizehints.max_height = actualHeight;
XSetWMNormalHints(dpy, win, &sizehints);
XMapWindow( dpy, win );
if ( vidmode_active )
{
XMoveWindow( dpy, win, 0, 0 );
}
XFlush(dpy);
XSync(dpy, False);
ctx = qglXCreateContext(dpy, visinfo, NULL, True);
XSync(dpy, False);
// Free the visinfo after we're done with it
XFree(visinfo);
qglXMakeCurrent(dpy, win, ctx);
glstring = (const char *) qglGetString(GL_RENDERER);
common->Printf("GL_RENDERER: %s\n", glstring);
glstring = (const char *) qglGetString(GL_EXTENSIONS);
common->Printf("GL_EXTENSIONS: %s\n", glstring);
// FIXME: here, software GL test
glConfig.isFullscreen = a.fullScreen;
if ( glConfig.isFullscreen )
{
Sys_GrabMouseCursor( true );
}
return true;
}
bool CreateWindowGL (GL_Window* window) {
XVisualInfo *vi;
Colormap cmap;
int dpyWidth, dpyHeight;
int i;
int glxMajorVersion, glxMinorVersion;
int vidModeMajorVersion, vidModeMinorVersion;
XF86VidModeModeInfo **modes;
int modeNum;
int bestMode;
Atom wmDelete;
Window winDummy;
unsigned int borderDummy;
int x, y;
bestMode = 0;
window->init.dpy = XOpenDisplay( NULL );
window->init.screen = DefaultScreen( window->init.dpy );
XF86VidModeQueryVersion( window->init.dpy, &vidModeMajorVersion,
&vidModeMinorVersion );
printf( "XF86VMExt-Version %d.%d\n",
vidModeMajorVersion, vidModeMinorVersion );
XF86VidModeGetAllModeLines( window->init.dpy, window->init.screen,
&modeNum, &modes );
window->init.deskMode = *modes[0];
for( i=0;i<modeNum;i++ ) {
if( (modes[i]->hdisplay == window->init.width) &&
(modes[i]->vdisplay == window->init.height) )
bestMode = i;
}
vi = glXChooseVisual( window->init.dpy, window->init.screen, attrListDbl );
if( vi == NULL ) {
vi = glXChooseVisual( window->init.dpy, window->init.screen, attrListSgl );
window->init.doubleBuffered = false;
printf( "Single Buffered visual\n" );
} else {
window->init.doubleBuffered = true;
printf( "Double Buffered visual\n" );
}
glXQueryVersion( window->init.dpy, &glxMajorVersion, &glxMinorVersion );
printf( "glx-version %d.%d\n", glxMajorVersion, glxMinorVersion );
window->init.ctx = glXCreateContext( window->init.dpy, vi, 0, GL_TRUE );
cmap = XCreateColormap( window->init.dpy,
RootWindow( window->init.dpy, vi->screen ),
vi->visual, AllocNone );
window->init.attr.colormap = cmap;
window->init.attr.border_pixel = 0;
if( window->init.isFullScreen ) {
XF86VidModeSwitchToMode( window->init.dpy, window->init.screen,
modes[bestMode] );
XF86VidModeSetViewPort( window->init.dpy, window->init.screen, 0, 0 );
dpyWidth = modes[bestMode]->hdisplay;
dpyHeight = modes[bestMode]->vdisplay;
XFree( modes );
window->init.attr.override_redirect = true;
window->init.attr.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask |
ButtonReleaseMask | StructureNotifyMask | PointerMotionMask;
window->init.win =
XCreateWindow( window->init.dpy,
RootWindow( window->init.dpy, vi->screen ),
0, 0, dpyWidth, dpyHeight, 0, vi->depth, InputOutput,
vi->visual, CWBorderPixel | CWColormap | CWEventMask |
CWOverrideRedirect, &window->init.attr );
XWarpPointer( window->init.dpy, None, window->init.win, 0, 0, 0, 0, 0, 0 );
XMapRaised( window->init.dpy, window->init.win );
XGrabKeyboard( window->init.dpy, window->init.win, True, GrabModeAsync,
GrabModeAsync, CurrentTime );
XGrabPointer( window->init.dpy, window->init.win, True, ButtonPressMask,
GrabModeAsync, GrabModeAsync, window->init.win, None,
CurrentTime );
} else {
window->init.attr.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask |
ButtonReleaseMask | StructureNotifyMask | PointerMotionMask;
window->init.win =
XCreateWindow( window->init.dpy,
RootWindow( window->init.dpy, vi->screen ),
0, 0, window->init.width, window->init.height,
0, vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask,
&window->init.attr );
wmDelete = XInternAtom( window->init.dpy, "WM_DELETE_WINDOW", True );
XSetWMProtocols( window->init.dpy, window->init.win, &wmDelete, 1 );
XSetStandardProperties( window->init.dpy, window->init.win,
window->init.title, window->init.title, None, NULL,
0, NULL );
XMapRaised( window->init.dpy, window->init.win );
}
glXMakeCurrent( window->init.dpy, window->init.win, window->init.ctx );
XGetGeometry( window->init.dpy, window->init.win, &winDummy, &x, &y,
&window->init.width, &window->init.height, &borderDummy,
&window->init.depth );
if( glXIsDirect( window->init.dpy, window->init.ctx ) )
printf( "Direct rendering\n" );
else
printf( "Not Direct rendering\n" );
return true;
}