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[281/906] Make cube example work on x11. Finish TODO task 9.

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This commit is contained in:
Julien Isorce 2008-11-23 16:04:27 +01:00 committed by Tim-Philipp Müller
parent e1fd4232ad
commit a50b222367
4 changed files with 84 additions and 24 deletions
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4
gst-libs/gst/gl/gstgldisplay.c
View file

@ -1363,8 +1363,8 @@ void gst_gl_display_on_draw(GstGLDisplay* display)
display->clientDrawCallback (display->redisplay_texture,
display->redisplay_texture_width, display->redisplay_texture_height);
if (doRedisplay)
gst_gl_window_draw (display->gl_window);
if (doRedisplay && display->gl_window)
gst_gl_window_draw_unlocked (display->gl_window);
}
//default opengl scene
else

1
gst-libs/gst/gl/gstglwindow.h
View file

@ -71,6 +71,7 @@ void gst_gl_window_set_draw_callback (GstGLWindow *window, GstGLWindowCB callbac
void gst_gl_window_set_resize_callback (GstGLWindow *window, GstGLWindowCB2 callback, gpointer data);
void gst_gl_window_set_close_callback (GstGLWindow *window, GstGLWindowCB callback, gpointer data);
void gst_gl_window_draw_unlocked (GstGLWindow *window);
void gst_gl_window_draw (GstGLWindow *window);
void gst_gl_window_run_loop (GstGLWindow *window);
void gst_gl_window_quit_loop (GstGLWindow *window, GstGLWindowCB callback, gpointer data);

38
gst-libs/gst/gl/gstglwindow_win32.c
View file

@ -1,4 +1,4 @@
/*
/*
* GStreamer
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
*
@ -190,7 +190,7 @@ gst_gl_window_new (gint width, gint height)
g_debug ("gl window created: %d\n", priv->internal_win_id);
//device is set in the window_proc
//device is set in the window_proc
g_assert (priv->device);
ShowCursor (TRUE);
@ -204,7 +204,7 @@ gst_gl_window_error_quark (void)
return g_quark_from_static_string ("gst-gl-window-error");
}
void
void
gst_gl_window_set_external_window_id (GstGLWindow *window, guint64 id)
{
GstGLWindowPrivate *priv = window->priv;
@ -215,9 +215,9 @@ gst_gl_window_set_external_window_id (GstGLWindow *window, guint64 id)
SetProp ((HWND)id, "gl_window_id", priv->internal_win_id);
SetProp ((HWND)id, "gl_window_parent_proc", (WNDPROC) window_parent_proc);
SetWindowLongPtr ((HWND)id, GWL_WNDPROC, (DWORD) (guint64) sub_class_proc);
SetWindowLongPtr (priv->internal_win_id, GWL_STYLE, WS_CHILD | WS_MAXIMIZE);
SetParent (priv->internal_win_id, (HWND)id);
SetParent (priv->internal_win_id, (HWND)id);
//take changes into account: SWP_FRAMECHANGED
GetClientRect ((HWND)id, &rect);
@ -226,7 +226,7 @@ gst_gl_window_set_external_window_id (GstGLWindow *window, guint64 id)
MoveWindow (priv->internal_win_id, rect.left, rect.top, rect.right, rect.bottom, FALSE);
}
void
void
gst_gl_window_set_external_gl_context (GstGLWindow *window, guint64 context)
{
g_warning ("gst_gl_window_set_external_gl_context: not implemented\n");
@ -237,7 +237,7 @@ void
gst_gl_window_set_draw_callback (GstGLWindow *window, GstGLWindowCB callback, gpointer data)
{
GstGLWindowPrivate *priv = window->priv;
priv->draw_cb = callback;
priv->draw_data = data;
}
@ -262,6 +262,12 @@ gst_gl_window_set_close_callback (GstGLWindow *window, GstGLWindowCB callback, g
priv->close_data = data;
}
void
gst_gl_window_draw_unlocked (GstGLWindow *window)
{
gst_gl_window_draw (window);
}
/* Thread safe */
void
gst_gl_window_draw (GstGLWindow *window)
@ -289,7 +295,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
g_debug ("begin loop\n");
while (running && (bRet = GetMessage (&msg, NULL, 0, 0)) != 0)
{
{
if (bRet == -1)
{
g_error ("Failed to get message %x\r\n", GetLastError());
@ -297,8 +303,8 @@ gst_gl_window_run_loop (GstGLWindow *window)
}
else
{
TranslateMessage (&msg);
DispatchMessage (&msg);
TranslateMessage (&msg);
DispatchMessage (&msg);
}
}
@ -370,7 +376,7 @@ gst_gl_window_set_pixel_format (GstGLWindow *window)
pfd.cColorBits = (BYTE) GetDeviceCaps (priv->device, BITSPIXEL);
pixelformat = ChoosePixelFormat (priv->device, &pfd );
g_assert (pixelformat);
res = SetPixelFormat (priv->device, pixelformat, &pfd);
@ -432,7 +438,7 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
}
case WM_PAINT:
{
{
if (priv->draw_cb)
{
PAINTSTRUCT ps;
@ -447,7 +453,7 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
case WM_CLOSE:
{
ShowWindowAsync (priv->internal_win_id, SW_HIDE);
if (priv->close_cb)
priv->close_cb (priv->close_data);
@ -473,7 +479,7 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
if (parent_id)
{
WNDPROC parent_proc = GetProp (parent_id, "gl_window_parent_proc");
g_assert (parent_proc);
SetWindowLongPtr (parent_id, GWL_WNDPROC, (LONG) (guint64) parent_proc);
@ -502,7 +508,7 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
g_debug ("failed to destroy window %d, %x\r\n", hWnd, GetLastError());
g_debug ("AFTER\n");
}
PostQuitMessage (0);
break;
}
@ -541,7 +547,7 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
LRESULT FAR PASCAL sub_class_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
WNDPROC window_parent_proc = GetProp (hWnd, "gl_window_parent_proc");
if (uMsg == WM_SIZE)
{
HWND gl_window_id = GetProp (hWnd, "gl_window_id");

65
gst-libs/gst/gl/gstglwindow_x11.c
View file

@ -41,6 +41,7 @@ struct _GstGLWindowPrivate
GCond *cond_send_message;
gboolean running;
gboolean visible;
gboolean allow_extra_expose_events;
gchar *display_name;
Display *device;
@ -116,14 +117,20 @@ gst_gl_window_finalize (GObject * object)
XSetCloseDownMode (priv->device, DestroyAll);
XCloseDisplay (priv->device);
XCloseDisplay (priv->disp_send);
/*XAddToSaveSet (display, w)
Display *display;
Window w;*/
//FIXME: it seems it causes destroy all created windows, even by other display connection:
//This is case in: gst-launch-0.10 videotestsrc ! tee name=t t. ! queue ! glimagesink t. ! queue ! glimagesink
//When the first window is closed and so its display is closed by the following line, then the other Window managed by the
//other glimagesink, is not useable and so each opengl call causes a segmentation fault.
//Maybe the solution is to use: XAddToSaveSet
//The following line is commented to avoid the disagreement explained before.
//XCloseDisplay (priv->device);
XCloseDisplay (priv->disp_send);
g_debug ("display closed\n");
if (priv->cond_send_message)
@ -269,6 +276,7 @@ gst_gl_window_new (gint width, gint height)
priv->running = TRUE;
priv->visible = FALSE;
priv->parent = 0;
priv->allow_extra_expose_events = TRUE;
g_mutex_lock (priv->x_lock);
@ -472,6 +480,33 @@ gst_gl_window_set_close_callback (GstGLWindow *window, GstGLWindowCB callback, g
g_mutex_unlock (priv->x_lock);
}
void
gst_gl_window_draw_unlocked (GstGLWindow *window)
{
GstGLWindowPrivate *priv = window->priv;
if (priv->running && priv->allow_extra_expose_events)
{
XEvent event;
XWindowAttributes attr;
XGetWindowAttributes (priv->device, priv->internal_win_id, &attr);
event.xexpose.type = Expose;
event.xexpose.send_event = TRUE;
event.xexpose.display = priv->device;
event.xexpose.window = priv->internal_win_id;
event.xexpose.x = attr.x;
event.xexpose.y = attr.y;
event.xexpose.width = attr.width;
event.xexpose.height = attr.height;
event.xexpose.count = 0;
XSendEvent (priv->device, priv->internal_win_id, FALSE, ExposureMask, &event);
XSync (priv->disp_send, FALSE);
}
}
/* Thread safe */
void
gst_gl_window_draw (GstGLWindow *window)
@ -535,7 +570,6 @@ gst_gl_window_run_loop (GstGLWindow *window)
{
GstGLWindowPrivate *priv = window->priv;
g_debug ("begin loop\n");
g_mutex_lock (priv->x_lock);
@ -543,6 +577,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
while (priv->running)
{
XEvent event;
XEvent pending_event;
g_mutex_unlock (priv->x_lock);
@ -609,7 +644,6 @@ gst_gl_window_run_loop (GstGLWindow *window)
else if (wm_quit_loop != None && event.xclient.message_type == wm_quit_loop)
{
XEvent pending_event;
GstGLWindowCB destroy_cb = (GstGLWindowCB) event.xclient.data.l[0];
gpointer destroy_data = (gpointer) event.xclient.data.l[1];
@ -702,6 +736,25 @@ gst_gl_window_run_loop (GstGLWindow *window)
}// switch
// use in cube example
if (XPending (priv->device) > 10)
{
XEvent extra_expose_event;
priv->allow_extra_expose_events = FALSE;
while (XCheckTypedWindowEvent (priv->device, priv->internal_win_id, Expose, &extra_expose_event))
{
if (priv->draw_cb)
{
if (glXGetCurrentContext () != priv->gl_context)
g_warning ("current gl context has changed\n");
priv->draw_cb (priv->draw_data);
glFlush();
glXSwapBuffers (priv->device, priv->internal_win_id);
}
}
priv->allow_extra_expose_events = TRUE;
}
}// while running
g_mutex_unlock (priv->x_lock);