static void *gfx_ctx_vivante_init(void *video_driver)
{
#ifdef HAVE_EGL
EGLint n;
EGLint major, minor;
EGLint format;
static const EGLint attribs[] = {
#if 0
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
#endif
EGL_BLUE_SIZE, 5,
EGL_GREEN_SIZE, 6,
EGL_RED_SIZE, 5,
EGL_ALPHA_SIZE, 0,
EGL_SAMPLES, 0,
EGL_NONE
};
#endif
vivante_ctx_data_t *viv = (vivante_ctx_data_t*)calloc(1, sizeof(*viv));
if (!viv)
return NULL;
#ifdef HAVE_EGL
frontend_driver_install_signal_handler();
#endif
/* Disable cursor blinking so it's not visible in RetroArch. */
system("setterm -cursor off");
#ifdef HAVE_EGL
if (!egl_init_context(&viv->egl, EGL_DEFAULT_DISPLAY, &major, &minor,
&n, attribs))
{
egl_report_error();
goto error;
}
#endif
return viv;
error:
RARCH_ERR("[Vivante fbdev]: EGL error: %d.\n", eglGetError());
gfx_ctx_vivante_destroy(viv);
return NULL;
}
static void *gfx_ctx_opendingux_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_EGL
EGLint n;
EGLint major, minor;
EGLint format;
static const EGLint attribs[] = {
#if 0
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
#endif
EGL_BLUE_SIZE, 5,
EGL_GREEN_SIZE, 6,
EGL_RED_SIZE, 5,
EGL_ALPHA_SIZE, 0,
EGL_SAMPLES, 0,
EGL_NONE
};
#endif
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)
calloc(1, sizeof(*viv));
if (!viv)
return NULL;
#ifdef HAVE_EGL
frontend_driver_install_signal_handler();
if (!egl_init_context(&viv->egl, EGL_DEFAULT_DISPLAY,
&major, &minor,
&n, attribs))
{
egl_report_error();
goto error;
}
#endif
return viv;
error:
#ifdef HAVE_EGL
RARCH_ERR("[opendingux fbdev]: EGL error: %d.\n", eglGetError());
#endif
gfx_ctx_opendingux_destroy(viv);
return NULL;
}
static bool gfx_ctx_vc_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
vc_ctx_data_t *vc = (vc_ctx_data_t*)data;
#ifdef HAVE_EGL
if (g_egl_inited)
return false;
frontend_driver_install_signal_handler();
gfx_ctx_vc_set_swap_interval(&vc->egl, vc->egl.interval);
g_egl_inited = true;
#endif
return true;
}
static void *gfx_ctx_mali_fbdev_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_EGL
EGLint n;
EGLint major, minor;
EGLint format;
static const EGLint attribs[] = {
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_RED_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_NONE
};
#endif
mali_ctx_data_t *mali = (mali_ctx_data_t*)calloc(1, sizeof(*mali));
if (!mali)
return NULL;
#ifdef HAVE_EGL
frontend_driver_install_signal_handler();
#endif
#ifdef HAVE_EGL
if (!egl_init_context(&mali->egl, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribs))
{
egl_report_error();
goto error;
}
#endif
return mali;
error:
RARCH_ERR("[Mali fbdev]: EGL error: %d.\n", eglGetError());
gfx_ctx_mali_fbdev_destroy(video_driver);
return NULL;
}
static void *gfx_ctx_khr_display_init(void *video_driver)
{
khr_display_ctx_data_t *khr = (khr_display_ctx_data_t*)calloc(1, sizeof(*khr));
if (!khr)
return NULL;
if (!vulkan_context_init(&khr->vk, VULKAN_WSI_DISPLAY))
{
RARCH_ERR("[Vulkan]: Failed to create Vulkan context.\n");
goto error;
}
frontend_driver_install_signal_handler();
return khr;
error:
gfx_ctx_khr_display_destroy(khr);
return NULL;
}
static void *gfx_ctx_wl_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_OPENGL
static const EGLint egl_attribs_gl[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
#endif
#ifdef HAVE_OPENGLES
#ifdef HAVE_OPENGLES2
static const EGLint egl_attribs_gles[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#endif
#ifdef HAVE_OPENGLES3
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
#endif
#endif
#ifdef HAVE_EGL
static const EGLint egl_attribs_vg[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
EGLint major = 0, minor = 0;
EGLint n;
const EGLint *attrib_ptr = NULL;
#endif
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)
calloc(1, sizeof(gfx_ctx_wayland_data_t));
if (!wl)
return NULL;
(void)video_driver;
#ifdef HAVE_EGL
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
attrib_ptr = egl_attribs_gl;
#endif
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGLES
#ifdef HAVE_OPENGLES3
#ifdef EGL_KHR_create_context
if (g_egl_major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
#endif
#ifdef HAVE_OPENGLES2
attrib_ptr = egl_attribs_gles;
#endif
#endif
break;
case GFX_CTX_OPENVG_API:
#ifdef HAVE_VG
attrib_ptr = egl_attribs_vg;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
#endif
frontend_driver_destroy_signal_handler_state();
wl->input.dpy = wl_display_connect(NULL);
wl->buffer_scale = 1;
if (!wl->input.dpy)
{
RARCH_ERR("[Wayland]: Failed to connect to Wayland server.\n");
goto error;
}
frontend_driver_install_signal_handler();
wl->registry = wl_display_get_registry(wl->input.dpy);
wl_registry_add_listener(wl->registry, ®istry_listener, wl);
wl_display_roundtrip(wl->input.dpy);
if (!wl->compositor)
{
RARCH_ERR("[Wayland]: Failed to create compositor.\n");
goto error;
}
if (!wl->shm)
{
RARCH_ERR("[Wayland]: Failed to create shm.\n");
goto error;
}
if (!wl->shell)
{
RARCH_ERR("[Wayland]: Failed to create shell.\n");
goto error;
}
wl->input.fd = wl_display_get_fd(wl->input.dpy);
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
if (!egl_init_context(&wl->egl,
EGL_PLATFORM_WAYLAND_KHR,
(EGLNativeDisplayType)wl->input.dpy,
&major, &minor, &n, attrib_ptr))
{
egl_report_error();
goto error;
}
if (n == 0 || !egl_has_config(&wl->egl))
goto error;
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (!vulkan_context_init(&wl->vk, VULKAN_WSI_WAYLAND))
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
wl->input.keyboard_focus = true;
wl->input.mouse.focus = true;
wl->cursor.surface = wl_compositor_create_surface(wl->compositor);
wl->cursor.theme = wl_cursor_theme_load(NULL, 16, wl->shm);
wl->cursor.default_cursor = wl_cursor_theme_get_cursor(wl->cursor.theme, "left_ptr");
flush_wayland_fd(&wl->input);
return wl;
error:
gfx_ctx_wl_destroy_resources(wl);
if (wl)
free(wl);
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_drm_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
float refresh_mod;
int i, ret = 0;
struct drm_fb *fb = NULL;
settings_t *settings = config_get_ptr();
gfx_ctx_drm_data_t *drm = (gfx_ctx_drm_data_t*)data;
if (!drm)
return false;
frontend_driver_install_signal_handler();
/* If we use black frame insertion,
* we fake a 60 Hz monitor for 120 Hz one,
* etc, so try to match that. */
refresh_mod = settings->video.black_frame_insertion
? 0.5f : 1.0f;
/* Find desired video mode, and use that.
* If not fullscreen, we get desired windowed size,
* which is not appropriate. */
if ((width == 0 && height == 0) || !fullscreen)
g_drm_mode = &g_drm_connector->modes[0];
else
{
/* Try to match settings->video.refresh_rate
* as closely as possible.
*
* Lower resolutions tend to have multiple supported
* refresh rates as well.
*/
float minimum_fps_diff = 0.0f;
/* Find best match. */
for (i = 0; i < g_drm_connector->count_modes; i++)
{
float diff;
if (width != g_drm_connector->modes[i].hdisplay ||
height != g_drm_connector->modes[i].vdisplay)
continue;
diff = fabsf(refresh_mod * g_drm_connector->modes[i].vrefresh
- settings->video.refresh_rate);
if (!g_drm_mode || diff < minimum_fps_diff)
{
g_drm_mode = &g_drm_connector->modes[i];
minimum_fps_diff = diff;
}
}
}
if (!g_drm_mode)
{
RARCH_ERR("[KMS/EGL]: Did not find suitable video mode for %u x %u.\n",
width, height);
goto error;
}
drm->fb_width = g_drm_mode->hdisplay;
drm->fb_height = g_drm_mode->vdisplay;
/* Create GBM surface. */
g_gbm_surface = gbm_surface_create(
g_gbm_dev,
drm->fb_width,
drm->fb_height,
GBM_FORMAT_XRGB8888,
GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
if (!g_gbm_surface)
{
RARCH_ERR("[KMS/EGL]: Couldn't create GBM surface.\n");
goto error;
}
switch (drm_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
if (!gfx_ctx_drm_egl_set_video_mode(drm))
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
g_bo = gbm_surface_lock_front_buffer(g_gbm_surface);
fb = drm_fb_get_from_bo(g_bo);
ret = drmModeSetCrtc(g_drm_fd,
g_crtc_id, fb->fb_id, 0, 0, &g_connector_id, 1, g_drm_mode);
if (ret < 0)
goto error;
return true;
error:
gfx_ctx_drm_destroy_resources(drm);
if (drm)
free(drm);
return false;
}
static bool gfx_ctx_x_set_video_mode(void *data,
video_frame_info_t *video_info,
unsigned width, unsigned height,
bool fullscreen)
{
XEvent event;
bool true_full = false;
bool windowed_full = false;
int val = 0;
int x_off = 0;
int y_off = 0;
XVisualInfo *vi = NULL;
XSetWindowAttributes swa = {0};
char *wm_name = NULL;
int (*old_handler)(Display*, XErrorEvent*) = NULL;
gfx_ctx_x_data_t *x = (gfx_ctx_x_data_t*)data;
Atom net_wm_icon = XInternAtom(g_x11_dpy, "_NET_WM_ICON", False);
Atom cardinal = XInternAtom(g_x11_dpy, "CARDINAL", False);
settings_t *settings = config_get_ptr();
unsigned opacity = settings->uints.video_window_opacity * ((unsigned)-1 / 100.0);
frontend_driver_install_signal_handler();
if (!x)
return false;
windowed_full = video_info->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 |
LeaveWindowMask | EnterWindowMask |
ButtonReleaseMask | ButtonPressMask;
swa.override_redirect = False;
if (fullscreen && !windowed_full)
{
if (x11_enter_fullscreen(video_info, g_x11_dpy, width, height))
{
x->g_should_reset_mode = true;
true_full = true;
}
else
RARCH_ERR("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
}
wm_name = x11_get_wm_name(g_x11_dpy);
if (wm_name)
{
RARCH_LOG("[GLX]: Window manager is %s.\n", wm_name);
if (true_full && strcasestr(wm_name, "xfwm"))
{
RARCH_LOG("[GLX]: Using override-redirect workaround.\n");
swa.override_redirect = True;
}
free(wm_name);
}
if (!x11_has_net_wm_fullscreen(g_x11_dpy) && true_full)
swa.override_redirect = True;
if (video_info->monitor_index)
g_x11_screen = video_info->monitor_index - 1;
#ifdef HAVE_XINERAMA
if (fullscreen || g_x11_screen != 0)
{
unsigned new_width = width;
unsigned new_height = height;
if (xinerama_get_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 | CWOverrideRedirect,
&swa);
XSetWindowBackground(g_x11_dpy, g_x11_win, 0);
XChangeProperty(g_x11_dpy, g_x11_win, net_wm_icon, cardinal, 32, PropModeReplace, (const unsigned char*)retroarch_icon_data, sizeof(retroarch_icon_data) / sizeof(*retroarch_icon_data));
if (fullscreen && settings->bools.video_disable_composition)
{
uint32_t value = 1;
Atom net_wm_bypass_compositor = XInternAtom(g_x11_dpy, "_NET_WM_BYPASS_COMPOSITOR", False);
RARCH_LOG("[GLX]: Requesting compositor bypass.\n");
XChangeProperty(g_x11_dpy, g_x11_win, net_wm_bypass_compositor, cardinal, 32, PropModeReplace, (const unsigned char*)&value, 1);
}
if (opacity < (unsigned)-1)
{
Atom net_wm_opacity = XInternAtom(g_x11_dpy, "_NET_WM_WINDOW_OPACITY", False);
XChangeProperty(g_x11_dpy, g_x11_win, net_wm_opacity, cardinal, 32, PropModeReplace, (const unsigned char*)&opacity, 1);
}
if (!settings->bools.video_window_show_decorations)
{
/* We could have just set _NET_WM_WINDOW_TYPE_DOCK instead, but that removes the window from any taskbar/panel,
* so we are forced to use the old motif hints method. */
Hints hints;
Atom property = XInternAtom(g_x11_dpy, "_MOTIF_WM_HINTS", False);
hints.flags = 2;
hints.decorations = 0;
XChangeProperty(g_x11_dpy, g_x11_win, property, property, 32, PropModeReplace, (const unsigned char*)&hints, 5);
}
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_title(NULL, video_info);
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);
x11_set_net_wm_fullscreen(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_set_net_wm_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_set_video_cache_context_ack();
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;
bool shutdown = false;
unsigned width = 0, height = 0;
x11_check_window(x, &quit, &resize, &width, &height,
shutdown);
/* FIXME/TODO - threading error here */
/* 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;
}