static bool gfx_ctx_xegl_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
EGLint egl_attribs[16];
EGLint *attr;
EGLint vid, num_visuals;
bool windowed_full;
bool true_full = false;
int x_off = 0;
int y_off = 0;
struct sigaction sa = {{0}};
XVisualInfo temp = {0};
XSetWindowAttributes swa = {0};
XVisualInfo *vi = NULL;
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
int (*old_handler)(Display*, XErrorEvent*) = NULL;
XEvent event;
sa.sa_handler = egl_sighandler;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
windowed_full = settings->video.windowed_fullscreen;
true_full = false;
attr = egl_attribs;
attr = xegl_fill_attribs(attr);
if (!eglGetConfigAttrib(g_egl_dpy, g_egl_config, EGL_NATIVE_VISUAL_ID, &vid))
goto error;
temp.visualid = vid;
vi = XGetVisualInfo(g_dpy, VisualIDMask, &temp, &num_visuals);
if (!vi)
goto error;
swa.colormap = g_cmap = XCreateColormap(g_dpy, RootWindow(g_dpy, vi->screen),
vi->visual, AllocNone);
swa.event_mask = StructureNotifyMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask | KeyReleaseMask;
swa.override_redirect = fullscreen ? True : False;
if (fullscreen && !windowed_full)
{
if (x11_enter_fullscreen(g_dpy, width, height, &g_desktop_mode))
{
g_should_reset_mode = true;
true_full = true;
}
else
RARCH_ERR("[X/EGL]: Entering true fullscreen failed. Will attempt windowed mode.\n");
}
if (settings->video.monitor_index)
g_screen = settings->video.monitor_index - 1;
#ifdef HAVE_XINERAMA
if (fullscreen || g_screen != 0)
{
unsigned new_width = width;
unsigned new_height = height;
if (x11_get_xinerama_coord(g_dpy, g_screen, &x_off, &y_off, &new_width, &new_height))
RARCH_LOG("[X/EGL]: Using Xinerama on screen #%u.\n", g_screen);
else
RARCH_LOG("[X/EGL]: Xinerama is not active on screen.\n");
if (fullscreen)
{
width = new_width;
height = new_height;
}
}
#endif
RARCH_LOG("[X/EGL]: X = %d, Y = %d, W = %u, H = %u.\n",
x_off, y_off, width, height);
g_win = XCreateWindow(g_dpy, RootWindow(g_dpy, vi->screen),
x_off, y_off, width, height, 0,
vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask | (true_full ? CWOverrideRedirect : 0), &swa);
XSetWindowBackground(g_dpy, g_win, 0);
g_egl_ctx = eglCreateContext(g_egl_dpy, g_egl_config, EGL_NO_CONTEXT,
attr != egl_attribs ? egl_attribs : NULL);
RARCH_LOG("[X/EGL]: Created context: %p.\n", (void*)g_egl_ctx);
if (g_egl_ctx == EGL_NO_CONTEXT)
goto error;
if (g_use_hw_ctx)
{
g_egl_hw_ctx = eglCreateContext(g_egl_dpy, g_egl_config, g_egl_ctx,
attr != egl_attribs ? egl_attribs : NULL);
RARCH_LOG("[X/EGL]: Created shared context: %p.\n", (void*)g_egl_hw_ctx);
if (g_egl_hw_ctx == EGL_NO_CONTEXT)
goto error;
}
g_egl_surf = eglCreateWindowSurface(g_egl_dpy, g_egl_config, (EGLNativeWindowType)g_win, NULL);
if (!g_egl_surf)
goto error;
if (!eglMakeCurrent(g_egl_dpy, g_egl_surf, g_egl_surf, g_egl_ctx))
goto error;
RARCH_LOG("[X/EGL]: Current context: %p.\n", (void*)eglGetCurrentContext());
x11_set_window_attr(g_dpy, g_win);
if (fullscreen)
x11_show_mouse(g_dpy, g_win, false);
if (true_full)
{
RARCH_LOG("[X/EGL]: Using true fullscreen.\n");
XMapRaised(g_dpy, g_win);
}
else if (fullscreen)
{
/* We attempted true fullscreen, but failed.
* Attempt using windowed fullscreen. */
XMapRaised(g_dpy, g_win);
RARCH_LOG("[X/EGL]: Using windowed fullscreen.\n");
/* We have to move the window to the screen we
* want to go fullscreen on first.
* x_off and y_off usually get ignored in XCreateWindow().
*/
x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
x11_windowed_fullscreen(g_dpy, g_win);
}
else
{
XMapWindow(g_dpy, g_win);
/* If we want to map the window on a different screen,
* we'll have to do it by force.
*
* Otherwise, we should try to let the window manager sort it out.
* x_off and y_off usually get ignored in XCreateWindow().
*/
if (g_screen)
x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
}
XIfEvent(g_dpy, &event, egl_wait_notify, NULL);
g_quit_atom = XInternAtom(g_dpy, "WM_DELETE_WINDOW", False);
if (g_quit_atom)
XSetWMProtocols(g_dpy, g_win, &g_quit_atom, 1);
gfx_ctx_xegl_swap_interval(data, g_interval);
/* This can blow up on some drivers. It's not fatal,
* so override errors for this call.
*/
old_handler = XSetErrorHandler(egl_nul_handler);
XSetInputFocus(g_dpy, g_win, RevertToNone, CurrentTime);
XSync(g_dpy, False);
XSetErrorHandler(old_handler);
XFree(vi);
g_has_focus = true;
g_inited = true;
if (!x11_create_input_context(g_dpy, g_win, &g_xim, &g_xic))
goto error;
driver->display_type = RARCH_DISPLAY_X11;
driver->video_display = (uintptr_t)g_dpy;
driver->video_window = (uintptr_t)g_win;
g_true_full = true_full;
return true;
error:
if (vi)
XFree(vi);
gfx_ctx_xegl_destroy(data);
return false;
}
static bool gfx_ctx_xegl_init(void *data)
{
static const EGLint egl_attribs_gl[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
static const EGLint egl_attribs_gles[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
static const EGLint egl_attribs_vg[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
const EGLint *attrib_ptr;
EGLint egl_major, egl_minor;
EGLint num_configs;
if (g_inited)
return false;
XInitThreads();
switch (g_api)
{
case GFX_CTX_OPENGL_API:
attrib_ptr = egl_attribs_gl;
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef EGL_KHR_create_context
if (g_major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
attrib_ptr = egl_attribs_gles;
break;
case GFX_CTX_OPENVG_API:
attrib_ptr = egl_attribs_vg;
break;
default:
attrib_ptr = NULL;
}
g_quit = 0;
/* Keep one g_dpy alive the entire process lifetime.
* This is necessary for nVidia's EGL implementation for now. */
if (!g_dpy)
{
g_dpy = XOpenDisplay(NULL);
if (!g_dpy)
goto error;
}
g_egl_dpy = eglGetDisplay((EGLNativeDisplayType)g_dpy);
if (g_egl_dpy == EGL_NO_DISPLAY)
{
RARCH_ERR("[X/EGL]: EGL display not available.\n");
egl_report_error();
goto error;
}
if (!eglInitialize(g_egl_dpy, &egl_major, &egl_minor))
{
RARCH_ERR("[X/EGL]: Unable to initialize EGL.\n");
egl_report_error();
goto error;
}
RARCH_LOG("[X/EGL]: EGL version: %d.%d\n", egl_major, egl_minor);
if (!eglChooseConfig(g_egl_dpy, attrib_ptr, &g_egl_config, 1, &num_configs))
{
RARCH_ERR("[X/EGL]: eglChooseConfig failed with 0x%x.\n", eglGetError());
goto error;
}
if (num_configs == 0 || !g_egl_config)
{
RARCH_ERR("[X/EGL]: No EGL configurations available.\n");
goto error;
}
return true;
error:
gfx_ctx_xegl_destroy(data);
return false;
}
static void *gfx_ctx_xegl_init(void *video_driver)
{
#ifdef HAVE_EGL
static const EGLint egl_attribs_gl[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
static const EGLint egl_attribs_gles[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
#ifdef HAVE_VG
static const EGLint egl_attribs_vg[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
#endif
const EGLint *attrib_ptr = NULL;
EGLint major, minor;
EGLint n;
#endif
xegl_ctx_data_t *xegl;
if (g_egl_inited)
return NULL;
XInitThreads();
xegl = (xegl_ctx_data_t*)calloc(1, sizeof(xegl_ctx_data_t));
if (!xegl)
return NULL;
switch (x_api)
{
case GFX_CTX_OPENGL_API:
attrib_ptr = egl_attribs_gl;
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef EGL_KHR_create_context
if (xegl->egl.major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
attrib_ptr = egl_attribs_gles;
break;
case GFX_CTX_OPENVG_API:
#ifdef HAVE_VG
attrib_ptr = egl_attribs_vg;
#endif
break;
default:
break;
}
if (!x11_connect())
goto error;
#ifdef HAVE_EGL
if (!egl_init_context(&xegl->egl, (EGLNativeDisplayType)g_x11_dpy,
&major, &minor, &n, attrib_ptr))
{
egl_report_error();
goto error;
}
if (n == 0 || !egl_has_config(&xegl->egl))
goto error;
#endif
return xegl;
error:
gfx_ctx_xegl_destroy(xegl);
return NULL;
}
static bool gfx_ctx_xegl_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
XEvent event;
EGLint egl_attribs[16];
EGLint vid, num_visuals;
EGLint *attr = NULL;
bool windowed_full = false;
bool true_full = false;
int x_off = 0;
int y_off = 0;
XVisualInfo temp = {0};
XSetWindowAttributes swa = {0};
XVisualInfo *vi = NULL;
settings_t *settings = config_get_ptr();
xegl_ctx_data_t *xegl = (xegl_ctx_data_t*)data;
int (*old_handler)(Display*, XErrorEvent*) = NULL;
frontend_driver_install_signal_handler();
windowed_full = settings->video.windowed_fullscreen;
attr = egl_attribs;
attr = xegl_fill_attribs(xegl, attr);
#ifdef HAVE_EGL
if (!egl_get_native_visual_id(&xegl->egl, &vid))
goto error;
#endif
temp.visualid = vid;
vi = XGetVisualInfo(g_x11_dpy, VisualIDMask, &temp, &num_visuals);
if (!vi)
goto error;
swa.colormap = g_x11_cmap = XCreateColormap(
g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
vi->visual, AllocNone);
swa.event_mask = StructureNotifyMask | KeyPressMask |
ButtonPressMask | ButtonReleaseMask | KeyReleaseMask;
swa.override_redirect = fullscreen ? True : False;
if (fullscreen && !windowed_full)
{
if (x11_enter_fullscreen(g_x11_dpy, width, height, &xegl->desktop_mode))
{
xegl->should_reset_mode = true;
true_full = true;
}
else
RARCH_ERR("[X/EGL]: Entering true fullscreen failed. Will attempt windowed mode.\n");
}
if (settings->video.monitor_index)
g_x11_screen = settings->video.monitor_index - 1;
#ifdef HAVE_XINERAMA
if (fullscreen || g_x11_screen != 0)
{
unsigned new_width = width;
unsigned new_height = height;
if (x11_get_xinerama_coord(g_x11_dpy, g_x11_screen,
&x_off, &y_off, &new_width, &new_height))
RARCH_LOG("[X/EGL]: Using Xinerama on screen #%u.\n", g_x11_screen);
else
RARCH_LOG("[X/EGL]: Xinerama is not active on screen.\n");
if (fullscreen)
{
width = new_width;
height = new_height;
}
}
#endif
RARCH_LOG("[X/EGL]: X = %d, Y = %d, W = %u, H = %u.\n",
x_off, y_off, width, height);
g_x11_win = XCreateWindow(g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
x_off, y_off, width, height, 0,
vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask |
(true_full ? CWOverrideRedirect : 0), &swa);
XSetWindowBackground(g_x11_dpy, g_x11_win, 0);
if (!egl_create_context(&xegl->egl, (attr != egl_attribs) ? egl_attribs : NULL))
{
egl_report_error();
goto error;
}
if (!egl_create_surface(&xegl->egl, (void*)g_x11_win))
goto error;
x11_set_window_attr(g_x11_dpy, g_x11_win);
x11_update_window_title(NULL);
if (fullscreen)
x11_show_mouse(g_x11_dpy, g_x11_win, false);
if (true_full)
{
RARCH_LOG("[X/EGL]: Using true fullscreen.\n");
XMapRaised(g_x11_dpy, g_x11_win);
}
else if (fullscreen)
{
/* We attempted true fullscreen, but failed.
* Attempt using windowed fullscreen. */
XMapRaised(g_x11_dpy, g_x11_win);
RARCH_LOG("[X/EGL]: Using windowed fullscreen.\n");
/* We have to move the window to the screen we
* want to go fullscreen on first.
* x_off and y_off usually get ignored in XCreateWindow().
*/
x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
x11_windowed_fullscreen(g_x11_dpy, g_x11_win);
}
else
{
XMapWindow(g_x11_dpy, g_x11_win);
/* If we want to map the window on a different screen,
* we'll have to do it by force.
*
* Otherwise, we should try to let the window manager sort it out.
* x_off and y_off usually get ignored in XCreateWindow().
*/
if (g_x11_screen)
x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
}
x11_event_queue_check(&event);
x11_install_quit_atom();
#ifdef HAVE_EGL
gfx_ctx_xegl_set_swap_interval(&xegl->egl, xegl->egl.interval);
#endif
/* This can blow up on some drivers. It's not fatal,
* so override errors for this call.
*/
old_handler = XSetErrorHandler(x_nul_handler);
XSetInputFocus(g_x11_dpy, g_x11_win, RevertToNone, CurrentTime);
XSync(g_x11_dpy, False);
XSetErrorHandler(old_handler);
XFree(vi);
g_egl_inited = true;
if (!x11_input_ctx_new(true_full))
goto error;
return true;
error:
if (vi)
XFree(vi);
gfx_ctx_xegl_destroy(data);
return false;
}
static bool gfx_ctx_xegl_init(void *data)
{
static const EGLint egl_attribs_gl[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
static const EGLint egl_attribs_gles[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
static const EGLint egl_attribs_vg[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
const EGLint *attrib_ptr;
EGLint major, minor;
EGLint n;
if (g_egl_inited)
return false;
XInitThreads();
switch (g_egl_api)
{
case GFX_CTX_OPENGL_API:
attrib_ptr = egl_attribs_gl;
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef EGL_KHR_create_context
if (g_major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
attrib_ptr = egl_attribs_gles;
break;
case GFX_CTX_OPENVG_API:
attrib_ptr = egl_attribs_vg;
break;
default:
attrib_ptr = NULL;
}
if (!x11_connect())
goto error;
if (!egl_init_context((EGLNativeDisplayType)g_x11_dpy,
&major, &minor, &n, attrib_ptr))
{
egl_report_error();
goto error;
}
if (n == 0 || !g_egl_config)
{
RARCH_ERR("[X/EGL]: No EGL configurations available.\n");
goto error;
}
return true;
error:
gfx_ctx_xegl_destroy(data);
return false;
}