#include <vlc_common.h>
#include <vlc_plugin.h>
+#include <vlc_xlib.h>
#include <vlc_vout_display.h>
#include <vlc_vout_opengl.h>
#include "../opengl.h"
set_description (N_("GLX video output (XCB)"))
set_category (CAT_VIDEO)
set_subcategory (SUBCAT_VIDEO_VOUT)
- set_capability ("vout display", 20)
+ set_capability ("vout display", 50)
set_callbacks (Open, Close)
- add_shortcut ("xcb-glx")
- add_shortcut ("glx")
+ add_shortcut ("xcb-glx", "glx", "opengl", "xid")
vlc_module_end ()
struct vout_display_sys_t
xcb_cursor_t cursor; /* blank cursor */
xcb_window_t window; /* drawable X window */
+ xcb_window_t glwin; /* GLX window */
bool visible; /* whether to draw */
+ bool v1_3; /* whether GLX >= 1.3 is available */
GLXContext ctx;
vout_opengl_t gl;
picture_pool_t *pool; /* picture pool */
};
-static picture_t *Get (vout_display_t *);
+static picture_pool_t *Pool (vout_display_t *, unsigned);
static void PictureRender (vout_display_t *, picture_t *);
static void PictureDisplay (vout_display_t *, picture_t *);
static int Control (vout_display_t *, int, va_list);
memset (&wnd_cfg, 0, sizeof (wnd_cfg));
wnd_cfg.type = VOUT_WINDOW_TYPE_XID;
+ wnd_cfg.x = var_InheritInteger (vd, "video-x");
+ wnd_cfg.y = var_InheritInteger (vd, "video-y");
wnd_cfg.width = vd->cfg->display.width;
wnd_cfg.height = vd->cfg->display.height;
static const xcb_screen_t *
FindWindow (vout_display_t *vd, xcb_connection_t *conn,
- unsigned *restrict pnum, uint8_t *restrict pdepth)
+ unsigned *restrict pnum, uint8_t *restrict pdepth,
+ uint16_t *restrict pwidth, uint16_t *restrict pheight)
{
vout_display_sys_t *sys = vd->sys;
xcb_get_geometry_reply_t *geo =
xcb_get_geometry_reply (conn,
- xcb_get_geometry (conn, sys->embed->xid), NULL);
+ xcb_get_geometry (conn, sys->embed->handle.xid), NULL);
if (geo == NULL)
{
msg_Err (vd, "parent window not valid");
xcb_window_t root = geo->root;
*pdepth = geo->depth;
+ *pwidth = geo->width;
+ *pheight = geo->height;
free (geo);
/* Find the selected screen */
return screen;
}
-static bool CheckGLX (vout_display_t *vd, Display *dpy)
+static bool CheckGLX (vout_display_t *vd, Display *dpy, bool *restrict pv13)
{
int major, minor;
bool ok = false;
{
msg_Dbg (vd, "using GLX extension version %d.%d", major, minor);
ok = true;
+ *pv13 = minor >= 3;
}
return ok;
}
+static int CreateWindow (vout_display_t *vd, xcb_connection_t *conn,
+ uint_fast8_t depth, xcb_visualid_t vid,
+ uint_fast16_t width, uint_fast16_t height)
+{
+ vout_display_sys_t *sys = vd->sys;
+ const uint32_t mask = XCB_CW_EVENT_MASK;
+ const uint32_t values[] = {
+ /* XCB_CW_EVENT_MASK */
+ XCB_EVENT_MASK_VISIBILITY_CHANGE,
+ };
+ xcb_void_cookie_t cc, cm;
+
+ cc = xcb_create_window_checked (conn, depth, sys->window,
+ sys->embed->handle.xid, 0, 0,
+ width, height, 0,
+ XCB_WINDOW_CLASS_INPUT_OUTPUT,
+ vid, mask, values);
+ cm = xcb_map_window_checked (conn, sys->window);
+ if (CheckError (vd, conn, "cannot create X11 window", cc)
+ || CheckError (vd, conn, "cannot map X11 window", cm))
+ return VLC_EGENERIC;
+
+ msg_Dbg (vd, "using X11 window %08"PRIx32, sys->window);
+ return VLC_SUCCESS;
+}
+
/**
* Probe the X server.
*/
static int Open (vlc_object_t *obj)
{
+ if (!vlc_xlib_init (obj))
+ return VLC_EGENERIC;
+
vout_display_t *vd = (vout_display_t *)obj;
vout_display_sys_t *sys = malloc (sizeof (*sys));
}
/* Connect to X server */
- Display *dpy = XOpenDisplay (sys->embed->x11_display);
+ Display *dpy = XOpenDisplay (sys->embed->display.x11);
if (dpy == NULL)
{
vout_display_DeleteWindow (vd, sys->embed);
sys->ctx = NULL;
XSetEventQueueOwner (dpy, XCBOwnsEventQueue);
- if (!CheckGLX (vd, dpy))
+ if (!CheckGLX (vd, dpy, &sys->v1_3))
goto error;
xcb_connection_t *conn = XGetXCBConnection (dpy);
assert (conn);
- RegisterMouseEvents (obj, conn, sys->embed->xid);
+ RegisterMouseEvents (obj, conn, sys->embed->handle.xid);
/* Find window parameters */
unsigned snum;
uint8_t depth;
- const xcb_screen_t *scr = FindWindow (vd, conn, &snum, &depth);
+ uint16_t width, height;
+ const xcb_screen_t *scr = FindWindow (vd, conn, &snum, &depth,
+ &width, &height);
if (scr == NULL)
goto error;
+ sys->window = xcb_generate_id (conn);
+
/* Determine our pixel format */
- {
+ if (sys->v1_3)
+ { /* GLX 1.3 */
+ static const int attr[] = {
+ GLX_RED_SIZE, 5,
+ GLX_GREEN_SIZE, 5,
+ GLX_BLUE_SIZE, 5,
+ GLX_DOUBLEBUFFER, True,
+ GLX_X_RENDERABLE, True,
+ GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
+ None };
+
+ xcb_get_window_attributes_reply_t *wa =
+ xcb_get_window_attributes_reply (conn,
+ xcb_get_window_attributes (conn, sys->embed->handle.xid),
+ NULL);
+ if (wa == NULL)
+ goto error;
+ xcb_visualid_t visual = wa->visual;
+ free (wa);
+
+ int nelem;
+ GLXFBConfig *confs = glXChooseFBConfig (dpy, snum, attr, &nelem);
+ if (confs == NULL)
+ {
+ msg_Err (vd, "no GLX frame bufer configurations");
+ goto error;
+ }
+
+ GLXFBConfig conf;
+ bool found = false;
+
+ for (int i = 0; i < nelem && !found; i++)
+ {
+ conf = confs[i];
+
+ XVisualInfo *vi = glXGetVisualFromFBConfig (dpy, conf);
+ if (vi == NULL)
+ continue;
+
+ if (vi->visualid == visual)
+ found = true;
+ XFree (vi);
+ }
+ XFree (confs);
+
+ if (!found)
+ {
+ msg_Err (vd, "no matching GLX frame buffer configuration");
+ goto error;
+ }
+
+ sys->glwin = None;
+ if (!CreateWindow (vd, conn, depth, 0 /* ??? */, width, height))
+ sys->glwin = glXCreateWindow (dpy, conf, sys->window, NULL );
+ if (sys->glwin == None)
+ {
+ msg_Err (vd, "cannot create GLX window");
+ goto error;
+ }
+
+ /* Create an OpenGL context */
+ sys->ctx = glXCreateNewContext (dpy, conf, GLX_RGBA_TYPE, NULL,
+ True);
+ if (sys->ctx == NULL)
+ {
+ msg_Err (vd, "cannot create GLX context");
+ goto error;
+ }
+
+ if (!glXMakeContextCurrent (dpy, sys->glwin, sys->glwin, sys->ctx))
+ goto error;
+ }
+ else
+ { /* GLX 1.2 */
int attr[] = {
GLX_RGBA,
GLX_RED_SIZE, 5,
GLX_GREEN_SIZE, 5,
GLX_BLUE_SIZE, 5,
GLX_DOUBLEBUFFER,
- 0 };
+ None };
XVisualInfo *vi = glXChooseVisual (dpy, snum, attr);
if (vi == NULL)
msg_Err (vd, "cannot find GLX 1.2 visual" );
goto error;
}
+ msg_Dbg (vd, "using GLX visual ID 0x%"PRIx32, (uint32_t)vi->visualid);
- sys->ctx = glXCreateContext (dpy, vi, 0, True);
+ if (CreateWindow (vd, conn, depth, 0 /* ??? */, width, height) == 0)
+ sys->ctx = glXCreateContext (dpy, vi, 0, True);
XFree (vi);
if (sys->ctx == NULL)
{
msg_Err (vd, "cannot create GLX context");
goto error;
}
- }
- /* Create window */
- unsigned width, height;
- if (GetWindowSize (sys->embed, conn, &width, &height))
- goto error;
-
- sys->window = xcb_generate_id (conn);
- {
- const uint32_t mask = XCB_CW_EVENT_MASK;
- const uint32_t values[] = {
- /* XCB_CW_EVENT_MASK */
- XCB_EVENT_MASK_VISIBILITY_CHANGE,
- };
- xcb_void_cookie_t c;
-
- c = xcb_create_window_checked (conn, depth, sys->window,
- sys->embed->xid, 0, 0, width, height, 0,
- XCB_WINDOW_CLASS_INPUT_OUTPUT,
- 0, mask, values);
- xcb_map_window (conn, sys->window);
-
- if (CheckError (vd, conn, "cannot create X11 window", c))
+ if (glXMakeCurrent (dpy, sys->window, sys->ctx) == False)
goto error;
+ sys->glwin = sys->window;
}
- msg_Dbg (vd, "using X11 window %08"PRIx32, sys->window);
-
- if (glXMakeCurrent (dpy, sys->window, sys->ctx) == False)
- goto error;
/* Initialize common OpenGL video display */
sys->gl.lock = NULL;
/* */
vout_display_info_t info = vd->info;
info.has_pictures_invalid = false;
+ info.has_event_thread = true;
/* Setup vout_display_t once everything is fine */
vd->info = info;
- vd->get = Get;
+ vd->pool = Pool;
vd->prepare = PictureRender;
vd->display = PictureDisplay;
vd->control = Control;
vd->manage = Manage;
/* */
- vout_display_SendEventFullscreen (vd, false);
- vout_display_SendEventDisplaySize (vd, width, height, false);
+ bool is_fullscreen = vd->cfg->is_fullscreen;
+ if (is_fullscreen && vout_window_SetFullScreen (sys->embed, true))
+ is_fullscreen = false;
+ vout_display_SendEventFullscreen (vd, is_fullscreen);
+ vout_display_SendEventDisplaySize (vd, width, height, is_fullscreen);
return VLC_SUCCESS;
if (sys->ctx != NULL)
{
- glXMakeCurrent (dpy, 0, NULL);
+ if (sys->v1_3)
+ glXMakeContextCurrent (dpy, None, None, NULL);
+ else
+ glXMakeCurrent (dpy, None, NULL);
glXDestroyContext (dpy, sys->ctx);
+ if (sys->v1_3)
+ glXDestroyWindow (dpy, sys->glwin);
}
+
+ /* show the default cursor */
+ xcb_change_window_attributes (XGetXCBConnection (sys->display),
+ sys->embed->handle.xid, XCB_CW_CURSOR,
+ &(uint32_t) { XCB_CURSOR_NONE });
+ xcb_flush (XGetXCBConnection (sys->display));
+
XCloseDisplay (dpy);
vout_display_DeleteWindow (vd, sys->embed);
free (sys);
{
vout_display_sys_t *sys = gl->sys;
- glXSwapBuffers (sys->display, sys->window);
+ glXSwapBuffers (sys->display, sys->glwin);
}
/**
* Return a direct buffer
*/
-static picture_t *Get (vout_display_t *vd)
+static picture_pool_t *Pool (vout_display_t *vd, unsigned requested_count)
{
vout_display_sys_t *sys = vd->sys;
+ (void)requested_count;
if (!sys->pool)
- {
sys->pool = vout_display_opengl_GetPool (&sys->vgl);
- if (!sys->pool)
- return NULL;
- }
- return picture_pool_Get (sys->pool);
+ return sys->pool;
}
static void PictureRender (vout_display_t *vd, picture_t *pic)
{
- vout_display_sys_t *sys = vd->sys;
+ vout_display_sys_t *sys = vd->sys;
vout_display_opengl_Prepare (&sys->vgl, pic);
}
static void PictureDisplay (vout_display_t *vd, picture_t *pic)
{
vout_display_sys_t *sys = vd->sys;
+ xcb_connection_t *conn = XGetXCBConnection (sys->display);
+ xcb_force_screen_saver (conn, XCB_SCREEN_SAVER_RESET);
vout_display_opengl_Display (&sys->vgl, &vd->source);
+ xcb_flush (conn);
picture_Release (pic);
}
return vout_window_SetFullScreen (sys->embed, c->is_fullscreen);
}
- case VOUT_DISPLAY_CHANGE_ON_TOP:
+ case VOUT_DISPLAY_CHANGE_WINDOW_STATE:
{
- int b_on_top = (int)va_arg (ap, int);
- return vout_window_SetOnTop (sys->embed, b_on_top);
+ unsigned state = va_arg (ap, unsigned);
+ return vout_window_SetState (sys->embed, state);
}
case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
case VOUT_DISPLAY_CHANGE_ZOOM:
case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
- msg_Err (vd, "unimplemented control request");
- return VLC_EGENERIC;
+ {
+ xcb_connection_t *conn = XGetXCBConnection (sys->display);
+ const vout_display_cfg_t *cfg;
+ const video_format_t *source;
+ bool is_forced = false;
+
+ if (query == VOUT_DISPLAY_CHANGE_SOURCE_ASPECT
+ || query == VOUT_DISPLAY_CHANGE_SOURCE_CROP)
+ {
+ source = (const video_format_t *)va_arg (ap, const video_format_t *);
+ cfg = vd->cfg;
+ }
+ else
+ {
+ source = &vd->source;
+ cfg = (const vout_display_cfg_t*)va_arg (ap, const vout_display_cfg_t *);
+ if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE)
+ is_forced = (bool)va_arg (ap, int);
+ }
+
+ /* */
+ if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE
+ && is_forced
+ && (cfg->display.width != vd->cfg->display.width
+ ||cfg->display.height != vd->cfg->display.height)
+ && vout_window_SetSize (sys->embed,
+ cfg->display.width, cfg->display.height))
+ return VLC_EGENERIC;
+
+ vout_display_place_t place;
+ vout_display_PlacePicture (&place, source, cfg, false);
+
+ /* Move the picture within the window */
+ const uint32_t values[] = { place.x, place.y,
+ place.width, place.height, };
+ xcb_void_cookie_t ck =
+ xcb_configure_window_checked (conn, sys->window,
+ XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y
+ | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT,
+ values);
+ if (CheckError (vd, conn, "cannot resize X11 window", ck))
+ return VLC_EGENERIC;
+
+ glViewport (0, 0, place.width, place.height);
+ return VLC_SUCCESS;
+ }
/* Hide the mouse. It will be send when
* vout_display_t::info.b_hide_mouse is false */
case VOUT_DISPLAY_HIDE_MOUSE:
xcb_change_window_attributes (XGetXCBConnection (sys->display),
- sys->embed->xid,
+ sys->embed->handle.xid,
XCB_CW_CURSOR, &(uint32_t){ sys->cursor });
return VLC_SUCCESS;
+
+ case VOUT_DISPLAY_GET_OPENGL:
+ {
+ vout_opengl_t **gl = va_arg (ap, vout_opengl_t **);
+ *gl = &sys->gl;
+ return VLC_SUCCESS;
+ }
+
case VOUT_DISPLAY_RESET_PICTURES:
assert (0);
default:
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