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[250/906] win32: basic stuffs are working now on this branch with this new deep design (gstglwindow)

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Julien Isorce 2008-10-24 01:39:00 +02:00 committed by Matthew Waters
parent 42255b64aa
commit c330210648
2 changed files with 81 additions and 72 deletions
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98
gst-libs/gst/gl/gstgldisplay.c
View file

@ -45,21 +45,21 @@ GST_BOILERPLATE_FULL (GstGLDisplay, gst_gl_display, GObject, G_TYPE_OBJECT, DEBU
static void gst_gl_display_finalize (GObject* object); static void gst_gl_display_finalize (GObject* object);
/* Called in the gl thread, protected by lock and unlock */ /* Called in the gl thread, protected by lock and unlock */
static gpointer gst_gl_display_thread_create_context (GstGLDisplay* display); gpointer gst_gl_display_thread_create_context (GstGLDisplay* display);
static void gst_gl_display_thread_destroy_context (GstGLDisplay* display); void gst_gl_display_thread_destroy_context (GstGLDisplay* display);
static void gst_gl_display_thread_change_context (GstGLDisplay* display); void gst_gl_display_thread_change_context (GstGLDisplay* display);
static void gst_gl_display_thread_run_generic (GstGLDisplay *display); void gst_gl_display_thread_run_generic (GstGLDisplay *display);
static void gst_gl_display_thread_gen_texture (GstGLDisplay* display); void gst_gl_display_thread_gen_texture (GstGLDisplay* display);
static void gst_gl_display_thread_del_texture (GstGLDisplay* display); void gst_gl_display_thread_del_texture (GstGLDisplay* display);
static void gst_gl_display_thread_init_upload (GstGLDisplay* display); void gst_gl_display_thread_init_upload (GstGLDisplay* display);
static void gst_gl_display_thread_do_upload (GstGLDisplay* display); void gst_gl_display_thread_do_upload (GstGLDisplay* display);
static void gst_gl_display_thread_init_download (GstGLDisplay *display); void gst_gl_display_thread_init_download (GstGLDisplay *display);
static void gst_gl_display_thread_do_download (GstGLDisplay* display); void gst_gl_display_thread_do_download (GstGLDisplay* display);
static void gst_gl_display_thread_gen_fbo (GstGLDisplay *display); void gst_gl_display_thread_gen_fbo (GstGLDisplay *display);
static void gst_gl_display_thread_use_fbo (GstGLDisplay *display); void gst_gl_display_thread_use_fbo (GstGLDisplay *display);
static void gst_gl_display_thread_del_fbo (GstGLDisplay *display); void gst_gl_display_thread_del_fbo (GstGLDisplay *display);
static void gst_gl_display_thread_gen_shader (GstGLDisplay *display); void gst_gl_display_thread_gen_shader (GstGLDisplay *display);
static void gst_gl_display_thread_del_shader (GstGLDisplay *display); void gst_gl_display_thread_del_shader (GstGLDisplay *display);
/* private methods */ /* private methods */
void gst_gl_display_lock (GstGLDisplay* display); void gst_gl_display_lock (GstGLDisplay* display);
@ -74,12 +74,12 @@ void gst_gl_display_check_framebuffer_status (void);
/* To not make gst_gl_display_thread_do_upload /* To not make gst_gl_display_thread_do_upload
* and gst_gl_display_thread_do_download too big */ * and gst_gl_display_thread_do_download too big */
static void gst_gl_display_thread_init_upload_fbo (GstGLDisplay *display); void gst_gl_display_thread_init_upload_fbo (GstGLDisplay *display);
static void gst_gl_display_thread_do_upload_make (GstGLDisplay *display); void gst_gl_display_thread_do_upload_make (GstGLDisplay *display);
static void gst_gl_display_thread_do_upload_fill (GstGLDisplay *display); void gst_gl_display_thread_do_upload_fill (GstGLDisplay *display);
static void gst_gl_display_thread_do_upload_draw (GstGLDisplay *display); void gst_gl_display_thread_do_upload_draw (GstGLDisplay *display);
static void gst_gl_display_thread_do_download_draw_rgb (GstGLDisplay *display); void gst_gl_display_thread_do_download_draw_rgb (GstGLDisplay *display);
static void gst_gl_display_thread_do_download_draw_yuv (GstGLDisplay *display); void gst_gl_display_thread_do_download_draw_yuv (GstGLDisplay *display);
//------------------------------------------------------------ //------------------------------------------------------------
@ -346,12 +346,20 @@ gst_gl_display_finalize (GObject* object)
{ {
GstGLDisplay* display = GST_GL_DISPLAY (object); GstGLDisplay* display = GST_GL_DISPLAY (object);
//request glut window destruction //leave gl window loop
//blocking call because display must be alive
gst_gl_display_lock (display); gst_gl_display_lock (display);
gst_gl_window_send_message (display->gl_window, gst_gl_display_thread_destroy_context, display); GST_DEBUG ("send quit gl window loop");
gst_gl_window_quit_loop (display->gl_window);
GST_DEBUG ("quit sent to gl window loop");
gst_gl_display_unlock (display); gst_gl_display_unlock (display);
if (display->gl_thread)
{
g_thread_join (display->gl_thread);
GST_INFO ("gl thread joined");
display->gl_thread = NULL;
}
if (display->texture_pool) { if (display->texture_pool) {
//texture pool is empty after destroying the gl context //texture pool is empty after destroying the gl context
g_assert (g_hash_table_size (display->texture_pool) == 0); g_assert (g_hash_table_size (display->texture_pool) == 0);
@ -374,14 +382,6 @@ gst_gl_display_finalize (GObject* object)
display->use_fbo_scene_cb = NULL; display->use_fbo_scene_cb = NULL;
if (display->use_fbo_stuff) if (display->use_fbo_stuff)
display->use_fbo_stuff = NULL; display->use_fbo_stuff = NULL;
if (display->gl_thread)
{
g_thread_join (display->gl_thread);
GST_INFO ("gl thread joined");
display->gl_thread = NULL;
}
} }
@ -394,7 +394,7 @@ gst_gl_display_finalize (GObject* object)
//in a lock/unlock scope. //in a lock/unlock scope.
/* Called in the gl thread */ /* Called in the gl thread */
static gpointer gpointer
gst_gl_display_thread_create_context (GstGLDisplay *display) gst_gl_display_thread_create_context (GstGLDisplay *display)
{ {
GLenum err = 0; GLenum err = 0;
@ -454,16 +454,18 @@ gst_gl_display_thread_create_context (GstGLDisplay *display)
GST_DEBUG ("loop exited\n"); GST_DEBUG ("loop exited\n");
gst_gl_display_thread_destroy_context (display);
g_object_unref (G_OBJECT (display->gl_window)); g_object_unref (G_OBJECT (display->gl_window));
display->gl_window; display->gl_window = NULL;
return NULL; return NULL;
} }
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_destroy_context (GstGLDisplay *display) gst_gl_display_thread_destroy_context (GstGLDisplay *display)
{ {
//colorspace_conversion specific //colorspace_conversion specific
@ -579,14 +581,12 @@ gst_gl_display_thread_destroy_context (GstGLDisplay *display)
gst_gl_window_set_resize_callback (display->gl_window, NULL, NULL); gst_gl_window_set_resize_callback (display->gl_window, NULL, NULL);
gst_gl_window_set_draw_callback (display->gl_window, NULL, NULL); gst_gl_window_set_draw_callback (display->gl_window, NULL, NULL);
gst_gl_window_set_close_callback (display->gl_window, NULL, NULL); gst_gl_window_set_close_callback (display->gl_window, NULL, NULL);
gst_gl_window_quit_loop (display->gl_window);
GST_INFO ("Context destroyed"); GST_INFO ("Context destroyed");
} }
static void void
gst_gl_display_thread_run_generic (GstGLDisplay *display) gst_gl_display_thread_run_generic (GstGLDisplay *display)
{ {
display->generic_callback (display, display->data); display->generic_callback (display, display->data);
@ -594,7 +594,7 @@ gst_gl_display_thread_run_generic (GstGLDisplay *display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_gen_texture (GstGLDisplay * display) gst_gl_display_thread_gen_texture (GstGLDisplay * display)
{ {
//setup a texture to render to (this one will be in a gl buffer) //setup a texture to render to (this one will be in a gl buffer)
@ -604,7 +604,7 @@ gst_gl_display_thread_gen_texture (GstGLDisplay * display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_del_texture (GstGLDisplay* display) gst_gl_display_thread_del_texture (GstGLDisplay* display)
{ {
gst_gl_display_gldel_texture (display, &display->del_texture, gst_gl_display_gldel_texture (display, &display->del_texture,
@ -613,7 +613,7 @@ gst_gl_display_thread_del_texture (GstGLDisplay* display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_init_upload (GstGLDisplay *display) gst_gl_display_thread_init_upload (GstGLDisplay *display)
{ {
switch (display->upload_video_format) switch (display->upload_video_format)
@ -782,7 +782,7 @@ gst_gl_display_thread_init_upload (GstGLDisplay *display)
/* Called by the idle function */ /* Called by the idle function */
static void void
gst_gl_display_thread_do_upload (GstGLDisplay *display) gst_gl_display_thread_do_upload (GstGLDisplay *display)
{ {
gst_gl_display_thread_do_upload_fill (display); gst_gl_display_thread_do_upload_fill (display);
@ -842,7 +842,7 @@ gst_gl_display_thread_do_upload (GstGLDisplay *display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_init_download (GstGLDisplay *display) gst_gl_display_thread_init_download (GstGLDisplay *display)
{ {
switch (display->download_video_format) switch (display->download_video_format)
@ -1065,7 +1065,7 @@ gst_gl_display_thread_init_download (GstGLDisplay *display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_do_download (GstGLDisplay * display) gst_gl_display_thread_do_download (GstGLDisplay * display)
{ {
switch (display->download_video_format) switch (display->download_video_format)
@ -1098,7 +1098,7 @@ gst_gl_display_thread_do_download (GstGLDisplay * display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_gen_fbo (GstGLDisplay *display) gst_gl_display_thread_gen_fbo (GstGLDisplay *display)
{ {
//a texture must be attached to the FBO //a texture must be attached to the FBO
@ -1141,7 +1141,7 @@ gst_gl_display_thread_gen_fbo (GstGLDisplay *display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_use_fbo (GstGLDisplay *display) gst_gl_display_thread_use_fbo (GstGLDisplay *display)
{ {
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->use_fbo); glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->use_fbo);
@ -1204,7 +1204,7 @@ gst_gl_display_thread_use_fbo (GstGLDisplay *display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_del_fbo (GstGLDisplay* display) gst_gl_display_thread_del_fbo (GstGLDisplay* display)
{ {
if (display->del_fbo) if (display->del_fbo)
@ -1221,7 +1221,7 @@ gst_gl_display_thread_del_fbo (GstGLDisplay* display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_gen_shader (GstGLDisplay* display) gst_gl_display_thread_gen_shader (GstGLDisplay* display)
{ {
if (GLEW_ARB_fragment_shader) if (GLEW_ARB_fragment_shader)
@ -1268,7 +1268,7 @@ gst_gl_display_thread_gen_shader (GstGLDisplay* display)
/* Called in the gl thread */ /* Called in the gl thread */
static void void
gst_gl_display_thread_del_shader (GstGLDisplay* display) gst_gl_display_thread_del_shader (GstGLDisplay* display)
{ {
if (display->del_shader) if (display->del_shader)

55
gst-libs/gst/gl/gstglwindow_win32.c
View file

@ -88,6 +88,7 @@ static void
gst_gl_window_class_init (GstGLWindowClass * klass) gst_gl_window_class_init (GstGLWindowClass * klass)
{ {
WNDCLASS wc; WNDCLASS wc;
ATOM atom = 0;
GObjectClass *obj_class = G_OBJECT_CLASS (klass); GObjectClass *obj_class = G_OBJECT_CLASS (klass);
klass->instance = (guint64) GetModuleHandle (NULL); klass->instance = (guint64) GetModuleHandle (NULL);
@ -110,7 +111,11 @@ gst_gl_window_class_init (GstGLWindowClass * klass)
wc.lpszMenuName = NULL; wc.lpszMenuName = NULL;
wc.lpszClassName = "GSTGL"; wc.lpszClassName = "GSTGL";
RegisterClass (&wc); atom = RegisterClass (&wc);
g_assert (atom);
g_debug ("GSTGL window class registered\n");
} }
static void static void
@ -167,6 +172,8 @@ gst_gl_window_new (gint width, gint height)
g_assert (priv->internal_win_id); g_assert (priv->internal_win_id);
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); g_assert (priv->device);
@ -351,7 +358,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
gboolean bRet = FALSE; gboolean bRet = FALSE;
MSG msg; MSG msg;
g_debug ("start loop\n"); g_debug ("begin loop\n");
while (running && (bRet = GetMessage (&msg, NULL, 0, 0)) != 0) while (running && (bRet = GetMessage (&msg, NULL, 0, 0)) != 0)
{ {
@ -366,30 +373,32 @@ gst_gl_window_run_loop (GstGLWindow *window)
DispatchMessage (&msg); DispatchMessage (&msg);
} }
} }
/*while (GetMessage (&msg, priv->internal_win_id, 0, 0))
{ g_debug ("end loop\n");
TranslateMessage (&msg);
DispatchMessage (&msg);
}*/
g_debug ("loop terminated\n");
} }
/* Must be called in the gl thread */ /* Thread safe */
void void
gst_gl_window_quit_loop (GstGLWindow *window) gst_gl_window_quit_loop (GstGLWindow *window)
{ {
PostQuitMessage(0); if (window)
{
GstGLWindowPrivate *priv = window->priv;
LRESULT res = PostMessage(priv->internal_win_id, WM_CLOSE, 0, 0);
g_assert (SUCCEEDED (res));
}
} }
/* Thread safe */
void void
gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointer data) gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointer data)
{ {
GstGLWindowPrivate *priv = NULL; if (window)
LRESULT res; {
g_assert (window); GstGLWindowPrivate *priv = window->priv;
priv = window->priv; LRESULT res = SendMessage (priv->internal_win_id, WM_GSTGLWINDOW, (WPARAM) data, (LPARAM) callback);
res = SendMessage (priv->internal_win_id, WM_GSTGLWINDOW, (WPARAM) data, (LPARAM) callback); g_assert (SUCCEEDED (res));
g_assert (SUCCEEDED (res)); }
} }
/* PRIVATE */ /* PRIVATE */
@ -463,6 +472,8 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
} }
created = TRUE; created = TRUE;
return 0;
} }
else if (created) { else if (created) {
@ -479,7 +490,6 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
case WM_SIZE: case WM_SIZE:
{ {
g_debug ("WM_SIZE\n");
if (priv->resize_cb) if (priv->resize_cb)
priv->resize_cb (priv->resize_data, LOWORD(lParam), HIWORD(lParam)); priv->resize_cb (priv->resize_data, LOWORD(lParam), HIWORD(lParam));
break; break;
@ -487,7 +497,6 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
case WM_PAINT: case WM_PAINT:
{ {
g_debug ("WM_PAINT\n");
if (priv->draw_cb) if (priv->draw_cb)
{ {
PAINTSTRUCT ps; PAINTSTRUCT ps;
@ -527,16 +536,16 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
case WM_GSTGLWINDOW: case WM_GSTGLWINDOW:
{ {
GstGLWindowCB custom_cb = (GstGLWindowCB) lParam; GstGLWindowCB custom_cb = (GstGLWindowCB) lParam;
g_debug ("WM_GSTGLWINDOW\n");
custom_cb ((gpointer) wParam); custom_cb ((gpointer) wParam);
break; break;
} }
default: default:
break; return DefWindowProc( hWnd, uMsg, wParam, lParam );
} }
}
return DefWindowProc( hWnd, uMsg, wParam, lParam ); return 0;
}
else
return DefWindowProc( hWnd, uMsg, wParam, lParam );
} }