static void *android_gfx_ctx_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_OPENGLES
EGLint n, major, minor;
EGLint format;
#if 0
struct retro_hw_render_callback *hwr = video_driver_get_hw_context();
bool debug = hwr->debug_context;
#endif
EGLint context_attributes[] = {
EGL_CONTEXT_CLIENT_VERSION, g_es3 ? 3 : 2,
#if 0
EGL_CONTEXT_FLAGS_KHR, debug ? EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR : 0,
#endif
EGL_NONE
};
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_DEPTH_SIZE, 16,
EGL_NONE
};
#endif
struct android_app *android_app = (struct android_app*)g_android;
android_ctx_data_t *and = (android_ctx_data_t*)calloc(1, sizeof(*and));
if (!android_app || !and)
return false;
#ifdef HAVE_OPENGLES
if (g_es3)
attribs[1] = EGL_OPENGL_ES3_BIT_KHR;
#endif
switch (android_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_EGL
RARCH_LOG("Android EGL: GLES version = %d.\n", g_es3 ? 3 : 2);
if (!egl_init_context(&and->egl, EGL_NONE, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribs))
{
egl_report_error();
goto error;
}
if (!egl_get_native_visual_id(&and->egl, &format))
goto error;
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (!vulkan_context_init(&and->vk, VULKAN_WSI_ANDROID))
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
slock_lock(android_app->mutex);
if (!android_app->window)
goto unlock_error;
switch (android_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
ANativeWindow_setBuffersGeometry(android_app->window, 0, 0, format);
#ifdef HAVE_EGL
if (!egl_create_context(&and->egl, context_attributes))
{
egl_report_error();
goto unlock_error;
}
if (!egl_create_surface(&and->egl, android_app->window))
goto unlock_error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
slock_unlock(android_app->mutex);
return and;
unlock_error:
slock_unlock(android_app->mutex);
error:
android_gfx_ctx_destroy(and);
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;
}