static bool gfx_ctx_glx_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
XEvent event;
bool true_full = false, windowed_full;
int val, x_off = 0, y_off = 0;
XVisualInfo *vi = NULL;
XSetWindowAttributes swa = {0};
int (*old_handler)(Display*, XErrorEvent*) = NULL;
driver_t *driver = driver_get_ptr();
gfx_ctx_glx_data_t *glx = (gfx_ctx_glx_data_t*)driver->video_context_data;
struct sigaction sa = {{0}};
settings_t *settings = config_get_ptr();
sa.sa_handler = glx_sighandler;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
if (!glx)
return false;
windowed_full = settings->video.windowed_fullscreen;
true_full = false;
vi = glXGetVisualFromFBConfig(glx->g_dpy, glx->g_fbc);
if (!vi)
goto error;
swa.colormap = glx->g_cmap = XCreateColormap(glx->g_dpy,
RootWindow(glx->g_dpy, vi->screen), vi->visual, AllocNone);
swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask |
ButtonReleaseMask | ButtonPressMask;
swa.override_redirect = fullscreen ? True : False;
if (fullscreen && !windowed_full)
{
if (x11_enter_fullscreen(glx->g_dpy, width, height, &glx->g_desktop_mode))
{
glx->g_should_reset_mode = true;
true_full = true;
}
else
RARCH_ERR("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
}
if (settings->video.monitor_index)
glx->g_screen = settings->video.monitor_index - 1;
#ifdef HAVE_XINERAMA
if (fullscreen || glx->g_screen != 0)
{
unsigned new_width = width;
unsigned new_height = height;
if (x11_get_xinerama_coord(glx->g_dpy, glx->g_screen,
&x_off, &y_off, &new_width, &new_height))
RARCH_LOG("[GLX]: Using Xinerama on screen #%u.\n", glx->g_screen);
else
RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");
if (fullscreen)
{
width = new_width;
height = new_height;
}
}
#endif
RARCH_LOG("[GLX]: X = %d, Y = %d, W = %u, H = %u.\n",
x_off, y_off, width, height);
glx->g_win = XCreateWindow(glx->g_dpy, RootWindow(glx->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(glx->g_dpy, glx->g_win, 0);
glx->g_glx_win = glXCreateWindow(glx->g_dpy, glx->g_fbc, glx->g_win, 0);
x11_set_window_attr(glx->g_dpy, glx->g_win);
if (fullscreen)
x11_show_mouse(glx->g_dpy, glx->g_win, false);
if (true_full)
{
RARCH_LOG("[GLX]: Using true fullscreen.\n");
XMapRaised(glx->g_dpy, glx->g_win);
}
else if (fullscreen) /* We attempted true fullscreen, but failed. Attempt using windowed fullscreen. */
{
XMapRaised(glx->g_dpy, glx->g_win);
RARCH_LOG("[GLX]: 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(glx->g_dpy, glx->g_win, x_off, y_off, width, height);
x11_windowed_fullscreen(glx->g_dpy, glx->g_win);
}
else
{
XMapWindow(glx->g_dpy, glx->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 (glx->g_screen)
x11_move_window(glx->g_dpy, glx->g_win, x_off, y_off, width, height);
}
XIfEvent(glx->g_dpy, &event, glx_wait_notify, NULL);
if (!glx->g_ctx)
{
if (glx->g_core_es || glx->g_debug)
{
int attribs[16];
int *aptr = attribs;
if (glx->g_core_es)
{
*aptr++ = GLX_CONTEXT_MAJOR_VERSION_ARB;
*aptr++ = g_major;
*aptr++ = GLX_CONTEXT_MINOR_VERSION_ARB;
*aptr++ = g_minor;
if (glx->g_core_es_core)
{
/* Technically, we don't have core/compat until 3.2.
* Version 3.1 is either compat or not depending on GL_ARB_compatibility.
*/
*aptr++ = GLX_CONTEXT_PROFILE_MASK_ARB;
#ifdef HAVE_OPENGLES2
*aptr++ = GLX_CONTEXT_ES_PROFILE_BIT_EXT;
#else
*aptr++ = GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
#endif
}
}
if (glx->g_debug)
{
*aptr++ = GLX_CONTEXT_FLAGS_ARB;
*aptr++ = GLX_CONTEXT_DEBUG_BIT_ARB;
}
*aptr = None;
glx->g_ctx = glx_create_context_attribs(glx->g_dpy, glx->g_fbc, NULL, True, attribs);
if (glx->g_use_hw_ctx)
{
RARCH_LOG("[GLX]: Creating shared HW context.\n");
glx->g_hw_ctx = glx_create_context_attribs(glx->g_dpy, glx->g_fbc, glx->g_ctx, True, attribs);
if (!glx->g_hw_ctx)
RARCH_ERR("[GLX]: Failed to create new shared context.\n");
}
}
else
{
glx->g_ctx = glXCreateNewContext(glx->g_dpy, glx->g_fbc, GLX_RGBA_TYPE, 0, True);
if (glx->g_use_hw_ctx)
{
glx->g_hw_ctx = glXCreateNewContext(glx->g_dpy, glx->g_fbc, GLX_RGBA_TYPE, glx->g_ctx, True);
if (!glx->g_hw_ctx)
RARCH_ERR("[GLX]: Failed to create new shared context.\n");
}
}
if (!glx->g_ctx)
{
RARCH_ERR("[GLX]: Failed to create new context.\n");
goto error;
}
}
else
{
driver->video_cache_context_ack = true;
RARCH_LOG("[GLX]: Using cached GL context.\n");
}
glXMakeContextCurrent(glx->g_dpy, glx->g_glx_win, glx->g_glx_win, glx->g_ctx);
XSync(glx->g_dpy, False);
g_quit_atom = XInternAtom(glx->g_dpy, "WM_DELETE_WINDOW", False);
if (g_quit_atom)
XSetWMProtocols(glx->g_dpy, glx->g_win, &g_quit_atom, 1);
glXGetConfig(glx->g_dpy, vi, GLX_DOUBLEBUFFER, &val);
glx->g_is_double = val;
if (glx->g_is_double)
{
const char *swap_func = NULL;
g_pglSwapIntervalEXT = (void (*)(Display*, GLXDrawable, int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalEXT");
g_pglSwapIntervalSGI = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");
if (g_pglSwapIntervalEXT)
swap_func = "glXSwapIntervalEXT";
else if (g_pglSwapInterval)
swap_func = "glXSwapIntervalMESA";
else if (g_pglSwapIntervalSGI)
swap_func = "glXSwapIntervalSGI";
if (!g_pglSwapInterval && !g_pglSwapIntervalEXT && !g_pglSwapIntervalSGI)
RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
else
RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
}
else
RARCH_WARN("[GLX]: Context is not double buffered!.\n");
gfx_ctx_glx_swap_interval(data, glx->g_interval);
/* This can blow up on some drivers. It's not fatal, so override errors for this call. */
old_handler = XSetErrorHandler(glx_nul_handler);
XSetInputFocus(glx->g_dpy, glx->g_win, RevertToNone, CurrentTime);
XSync(glx->g_dpy, False);
XSetErrorHandler(old_handler);
XFree(vi);
glx->g_has_focus = true;
if (!x11_create_input_context(glx->g_dpy, glx->g_win, &glx->g_xim, &glx->g_xic))
goto error;
driver->display_type = RARCH_DISPLAY_X11;
driver->video_display = (uintptr_t)glx->g_dpy;
driver->video_window = (uintptr_t)glx->g_win;
glx->g_true_full = true_full;
return true;
error:
if (vi)
XFree(vi);
ctx_glx_destroy_resources(glx);
if (glx)
free(glx);
return false;
}
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_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_set_video_mode(
unsigned width, unsigned height,
bool fullscreen)
{
struct sigaction sa = {{0}};
sa.sa_handler = sighandler;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
int x_off = 0;
int y_off = 0;
bool windowed_full = g_settings.video.windowed_fullscreen;
bool true_full = false;
int (*old_handler)(Display*, XErrorEvent*) = NULL;
XSetWindowAttributes swa = {0};
XVisualInfo *vi = glXGetVisualFromFBConfig(g_dpy, g_fbc);
if (!vi)
goto error;
swa.colormap = g_cmap = XCreateColormap(g_dpy, RootWindow(g_dpy, vi->screen),
vi->visual, AllocNone);
swa.event_mask = StructureNotifyMask | KeyPressMask | 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("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
}
if (g_settings.video.monitor_index)
g_screen = g_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("[GLX]: Using Xinerama on screen #%u.\n", g_screen);
else
RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");
if (fullscreen)
{
width = new_width;
height = new_height;
}
}
#endif
RARCH_LOG("[GLX]: 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_glx_win = glXCreateWindow(g_dpy, g_fbc, g_win, 0);
gfx_ctx_update_window_title(true);
x11_set_window_attr(g_dpy, g_win);
if (fullscreen)
x11_hide_mouse(g_dpy, g_win);
if (true_full)
{
RARCH_LOG("[GLX]: 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("[GLX]: 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);
}
XEvent event;
XIfEvent(g_dpy, &event, glx_wait_notify, NULL);
g_ctx = glXCreateNewContext(g_dpy, g_fbc, GLX_RGBA_TYPE, 0, True);
if (!g_ctx)
{
RARCH_ERR("[GLX]: Failed to create new context.\n");
goto error;
}
glXMakeContextCurrent(g_dpy, g_glx_win, g_glx_win, g_ctx);
XSync(g_dpy, False);
g_quit_atom = XInternAtom(g_dpy, "WM_DELETE_WINDOW", False);
if (g_quit_atom)
XSetWMProtocols(g_dpy, g_win, &g_quit_atom, 1);
int val;
glXGetConfig(g_dpy, vi, GLX_DOUBLEBUFFER, &val);
g_is_double = val;
if (g_is_double)
{
const char *swap_func = NULL;
g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");
if (g_pglSwapInterval)
swap_func = "glXSwapIntervalMESA";
if (!g_pglSwapInterval)
{
g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
if (g_pglSwapInterval)
swap_func = "glXSwapIntervalSGI";
}
if (!g_pglSwapInterval)
RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
else
RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
}
else
RARCH_WARN("[GLX]: Context is not double buffered!.\n");
gfx_ctx_swap_interval(g_interval);
// This can blow up on some drivers. It's not fatal, so override errors for this call.
old_handler = XSetErrorHandler(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;
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_destroy();
return false;
}
static bool gfx_ctx_x_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
XEvent event;
bool true_full = false, windowed_full;
int val, x_off = 0, y_off = 0;
XVisualInfo *vi = NULL;
XSetWindowAttributes swa = {0};
int (*old_handler)(Display*, XErrorEvent*) = NULL;
settings_t *settings = config_get_ptr();
gfx_ctx_x_data_t *x = (gfx_ctx_x_data_t*)data;
x11_install_sighandlers();
if (!x)
return false;
windowed_full = settings->video.windowed_fullscreen;
true_full = false;
switch (x_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
vi = glXGetVisualFromFBConfig(g_x11_dpy, x->g_fbc);
if (!vi)
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
{
XVisualInfo vi_template;
/* For default case, just try to obtain a visual from template. */
int nvisuals = 0;
memset(&vi_template, 0, sizeof(vi_template));
vi_template.screen = DefaultScreen(g_x11_dpy);
vi = XGetVisualInfo(g_x11_dpy, VisualScreenMask, &vi_template, &nvisuals);
if (!vi || nvisuals < 1)
goto error;
}
break;
}
swa.colormap = g_x11_cmap = XCreateColormap(g_x11_dpy,
RootWindow(g_x11_dpy, vi->screen), vi->visual, AllocNone);
swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask |
ButtonReleaseMask | ButtonPressMask;
swa.override_redirect = fullscreen ? True : False;
if (fullscreen && !windowed_full)
{
if (x11_enter_fullscreen(g_x11_dpy, width, height, &x->g_desktop_mode))
{
x->g_should_reset_mode = true;
true_full = true;
}
else
RARCH_ERR("[GLX]: 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("[GLX]: Using Xinerama on screen #%u.\n", g_x11_screen);
else
RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");
if (fullscreen)
{
width = new_width;
height = new_height;
}
}
#endif
RARCH_LOG("[GLX]: 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);
switch (x_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
x->g_glx_win = glXCreateWindow(g_x11_dpy, x->g_fbc, g_x11_win, 0);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
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("[GLX]: 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("[GLX]: 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);
switch (x_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
if (!x->g_ctx)
{
if (x->g_core_es || x->g_debug)
{
int attribs[16];
int *aptr = attribs;
if (x->g_core_es)
{
*aptr++ = GLX_CONTEXT_MAJOR_VERSION_ARB;
*aptr++ = g_major;
*aptr++ = GLX_CONTEXT_MINOR_VERSION_ARB;
*aptr++ = g_minor;
if (x->g_core_es_core)
{
/* Technically, we don't have core/compat until 3.2.
* Version 3.1 is either compat or not depending on
* GL_ARB_compatibility.
*/
*aptr++ = GLX_CONTEXT_PROFILE_MASK_ARB;
#ifdef HAVE_OPENGLES2
*aptr++ = GLX_CONTEXT_ES_PROFILE_BIT_EXT;
#else
*aptr++ = GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
#endif
}
}
if (x->g_debug)
{
*aptr++ = GLX_CONTEXT_FLAGS_ARB;
*aptr++ = GLX_CONTEXT_DEBUG_BIT_ARB;
}
*aptr = None;
x->g_ctx = glx_create_context_attribs(g_x11_dpy,
x->g_fbc, NULL, True, attribs);
if (x->g_use_hw_ctx)
{
RARCH_LOG("[GLX]: Creating shared HW context.\n");
x->g_hw_ctx = glx_create_context_attribs(g_x11_dpy,
x->g_fbc, x->g_ctx, True, attribs);
if (!x->g_hw_ctx)
RARCH_ERR("[GLX]: Failed to create new shared context.\n");
}
}
else
{
x->g_ctx = glXCreateNewContext(g_x11_dpy, x->g_fbc,
GLX_RGBA_TYPE, 0, True);
if (x->g_use_hw_ctx)
{
x->g_hw_ctx = glXCreateNewContext(g_x11_dpy, x->g_fbc,
GLX_RGBA_TYPE, x->g_ctx, True);
if (!x->g_hw_ctx)
RARCH_ERR("[GLX]: Failed to create new shared context.\n");
}
}
if (!x->g_ctx)
{
RARCH_ERR("[GLX]: Failed to create new context.\n");
goto error;
}
}
else
{
video_driver_ctl(RARCH_DISPLAY_CTL_SET_VIDEO_CACHE_CONTEXT_ACK, NULL);
RARCH_LOG("[GLX]: Using cached GL context.\n");
}
glXMakeContextCurrent(g_x11_dpy,
x->g_glx_win, x->g_glx_win, x->g_ctx);
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
{
bool quit, resize;
unsigned width, height;
x11_check_window(x, &quit, &resize, &width, &height, 0);
/* Use XCB surface since it's the most supported WSI.
* We can obtain the XCB connection directly from X11. */
if (!vulkan_surface_create(&x->vk, VULKAN_WSI_XCB,
g_x11_dpy, &g_x11_win,
width, height, x->g_interval))
goto error;
}
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
XSync(g_x11_dpy, False);
x11_install_quit_atom();
switch (x_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
glXGetConfig(g_x11_dpy, vi, GLX_DOUBLEBUFFER, &val);
x->g_is_double = val;
if (x->g_is_double)
{
const char *swap_func = NULL;
g_pglSwapIntervalEXT = (void (*)(Display*, GLXDrawable, int))
glXGetProcAddress((const GLubyte*)"glXSwapIntervalEXT");
g_pglSwapIntervalSGI = (int (*)(int))
glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
g_pglSwapInterval = (int (*)(int))
glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");
if (g_pglSwapIntervalEXT)
swap_func = "glXSwapIntervalEXT";
else if (g_pglSwapInterval)
swap_func = "glXSwapIntervalMESA";
else if (g_pglSwapIntervalSGI)
swap_func = "glXSwapIntervalSGI";
if (!g_pglSwapInterval && !g_pglSwapIntervalEXT && !g_pglSwapIntervalSGI)
RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
else
RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
}
else
RARCH_WARN("[GLX]: Context is not double buffered!.\n");
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
gfx_ctx_x_swap_interval(data, x->g_interval);
/* 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);
vi = NULL;
if (!x11_input_ctx_new(true_full))
goto error;
return true;
error:
if (vi)
XFree(vi);
gfx_ctx_x_destroy_resources(x);
if (x)
free(x);
g_x11_screen = 0;
return false;
}
static bool gfx_ctx_set_video_mode(
unsigned width, unsigned height,
bool fullscreen)
{
struct sigaction sa = {{0}};
sa.sa_handler = sighandler;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
XVisualInfo temp = {0};
XSetWindowAttributes swa = {0};
XVisualInfo *vi = NULL;
bool windowed_full = g_settings.video.windowed_fullscreen;
bool true_full = false;
int x_off = 0;
int y_off = 0;
EGLint vid;
if (!eglGetConfigAttrib(g_egl_dpy, g_config, EGL_NATIVE_VISUAL_ID, &vid))
goto error;
temp.visualid = vid;
EGLint num_visuals;
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 | 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 (g_settings.video.monitor_index)
g_screen = g_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);
// GLES 2.0. Don't use for any other API.
static const EGLint egl_ctx_gles_attribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE,
};
g_egl_ctx = eglCreateContext(g_egl_dpy, g_config, EGL_NO_CONTEXT,
(g_api == GFX_CTX_OPENGL_ES_API) ? egl_ctx_gles_attribs : NULL);
if (!g_egl_ctx)
goto error;
g_egl_surf = eglCreateWindowSurface(g_egl_dpy, g_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;
gfx_ctx_update_window_title(true);
x11_set_window_attr(g_dpy, g_win);
if (fullscreen)
x11_hide_mouse(g_dpy, g_win);
if (true_full)
{
RARCH_LOG("[GLX]: 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);
}
XEvent event;
XIfEvent(g_dpy, &event, egl_wait_notify, NULL);
XSetInputFocus(g_dpy, g_win, RevertToNone, CurrentTime);
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_swap_interval(g_interval);
XFree(vi);
g_has_focus = true;
g_inited = true;
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_destroy();
return false;
}