mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 01:30:38 +00:00
[250/906] win32: basic stuffs are working now on this branch with this new deep design (gstglwindow)
This commit is contained in:
Julien Isorce
Matthew Waters
parent
42255b64aa
commit
c330210648
2 changed files with 81 additions and 72 deletions
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@ -45,21 +45,21 @@ GST_BOILERPLATE_FULL (GstGLDisplay, gst_gl_display, GObject, G_TYPE_OBJECT, DEBU
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static void gst_gl_display_finalize (GObject* object);
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/* Called in the gl thread, protected by lock and unlock */
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static gpointer gst_gl_display_thread_create_context (GstGLDisplay* display);
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static void gst_gl_display_thread_destroy_context (GstGLDisplay* display);
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static void gst_gl_display_thread_change_context (GstGLDisplay* display);
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static void gst_gl_display_thread_run_generic (GstGLDisplay *display);
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static void gst_gl_display_thread_gen_texture (GstGLDisplay* display);
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static void gst_gl_display_thread_del_texture (GstGLDisplay* display);
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static void gst_gl_display_thread_init_upload (GstGLDisplay* display);
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static void gst_gl_display_thread_do_upload (GstGLDisplay* display);
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static void gst_gl_display_thread_init_download (GstGLDisplay *display);
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static void gst_gl_display_thread_do_download (GstGLDisplay* display);
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static void gst_gl_display_thread_gen_fbo (GstGLDisplay *display);
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static void gst_gl_display_thread_use_fbo (GstGLDisplay *display);
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static void gst_gl_display_thread_del_fbo (GstGLDisplay *display);
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static void gst_gl_display_thread_gen_shader (GstGLDisplay *display);
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static void gst_gl_display_thread_del_shader (GstGLDisplay *display);
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gpointer gst_gl_display_thread_create_context (GstGLDisplay* display);
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void gst_gl_display_thread_destroy_context (GstGLDisplay* display);
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void gst_gl_display_thread_change_context (GstGLDisplay* display);
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void gst_gl_display_thread_run_generic (GstGLDisplay *display);
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void gst_gl_display_thread_gen_texture (GstGLDisplay* display);
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void gst_gl_display_thread_del_texture (GstGLDisplay* display);
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void gst_gl_display_thread_init_upload (GstGLDisplay* display);
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void gst_gl_display_thread_do_upload (GstGLDisplay* display);
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void gst_gl_display_thread_init_download (GstGLDisplay *display);
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void gst_gl_display_thread_do_download (GstGLDisplay* display);
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void gst_gl_display_thread_gen_fbo (GstGLDisplay *display);
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void gst_gl_display_thread_use_fbo (GstGLDisplay *display);
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void gst_gl_display_thread_del_fbo (GstGLDisplay *display);
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void gst_gl_display_thread_gen_shader (GstGLDisplay *display);
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void gst_gl_display_thread_del_shader (GstGLDisplay *display);
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/* private methods */
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void gst_gl_display_lock (GstGLDisplay* display);
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@ -74,12 +74,12 @@ void gst_gl_display_check_framebuffer_status (void);
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/* To not make gst_gl_display_thread_do_upload
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* and gst_gl_display_thread_do_download too big */
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static void gst_gl_display_thread_init_upload_fbo (GstGLDisplay *display);
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static void gst_gl_display_thread_do_upload_make (GstGLDisplay *display);
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static void gst_gl_display_thread_do_upload_fill (GstGLDisplay *display);
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static void gst_gl_display_thread_do_upload_draw (GstGLDisplay *display);
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static void gst_gl_display_thread_do_download_draw_rgb (GstGLDisplay *display);
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static void gst_gl_display_thread_do_download_draw_yuv (GstGLDisplay *display);
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void gst_gl_display_thread_init_upload_fbo (GstGLDisplay *display);
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void gst_gl_display_thread_do_upload_make (GstGLDisplay *display);
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void gst_gl_display_thread_do_upload_fill (GstGLDisplay *display);
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void gst_gl_display_thread_do_upload_draw (GstGLDisplay *display);
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void gst_gl_display_thread_do_download_draw_rgb (GstGLDisplay *display);
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void gst_gl_display_thread_do_download_draw_yuv (GstGLDisplay *display);
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//------------------------------------------------------------
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@ -346,12 +346,20 @@ gst_gl_display_finalize (GObject* object)
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{
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GstGLDisplay* display = GST_GL_DISPLAY (object);
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//request glut window destruction
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//blocking call because display must be alive
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//leave gl window loop
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gst_gl_display_lock (display);
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gst_gl_window_send_message (display->gl_window, gst_gl_display_thread_destroy_context, display);
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GST_DEBUG ("send quit gl window loop");
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gst_gl_window_quit_loop (display->gl_window);
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GST_DEBUG ("quit sent to gl window loop");
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gst_gl_display_unlock (display);
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if (display->gl_thread)
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{
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g_thread_join (display->gl_thread);
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GST_INFO ("gl thread joined");
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display->gl_thread = NULL;
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}
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if (display->texture_pool) {
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//texture pool is empty after destroying the gl context
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g_assert (g_hash_table_size (display->texture_pool) == 0);
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@ -374,14 +382,6 @@ gst_gl_display_finalize (GObject* object)
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display->use_fbo_scene_cb = NULL;
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if (display->use_fbo_stuff)
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display->use_fbo_stuff = NULL;
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if (display->gl_thread)
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{
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g_thread_join (display->gl_thread);
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GST_INFO ("gl thread joined");
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display->gl_thread = NULL;
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}
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}
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@ -394,7 +394,7 @@ gst_gl_display_finalize (GObject* object)
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//in a lock/unlock scope.
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/* Called in the gl thread */
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static gpointer
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gpointer
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gst_gl_display_thread_create_context (GstGLDisplay *display)
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{
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GLenum err = 0;
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@ -454,16 +454,18 @@ gst_gl_display_thread_create_context (GstGLDisplay *display)
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GST_DEBUG ("loop exited\n");
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gst_gl_display_thread_destroy_context (display);
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g_object_unref (G_OBJECT (display->gl_window));
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display->gl_window;
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display->gl_window = NULL;
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return NULL;
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}
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_destroy_context (GstGLDisplay *display)
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{
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//colorspace_conversion specific
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@ -579,14 +581,12 @@ gst_gl_display_thread_destroy_context (GstGLDisplay *display)
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gst_gl_window_set_resize_callback (display->gl_window, NULL, NULL);
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gst_gl_window_set_draw_callback (display->gl_window, NULL, NULL);
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gst_gl_window_set_close_callback (display->gl_window, NULL, NULL);
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gst_gl_window_quit_loop (display->gl_window);
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GST_INFO ("Context destroyed");
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}
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static void
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void
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gst_gl_display_thread_run_generic (GstGLDisplay *display)
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{
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display->generic_callback (display, display->data);
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@ -594,7 +594,7 @@ gst_gl_display_thread_run_generic (GstGLDisplay *display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_gen_texture (GstGLDisplay * display)
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{
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//setup a texture to render to (this one will be in a gl buffer)
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@ -604,7 +604,7 @@ gst_gl_display_thread_gen_texture (GstGLDisplay * display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_del_texture (GstGLDisplay* display)
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{
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gst_gl_display_gldel_texture (display, &display->del_texture,
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@ -613,7 +613,7 @@ gst_gl_display_thread_del_texture (GstGLDisplay* display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_init_upload (GstGLDisplay *display)
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{
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switch (display->upload_video_format)
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@ -782,7 +782,7 @@ gst_gl_display_thread_init_upload (GstGLDisplay *display)
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/* Called by the idle function */
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static void
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void
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gst_gl_display_thread_do_upload (GstGLDisplay *display)
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{
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gst_gl_display_thread_do_upload_fill (display);
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@ -842,7 +842,7 @@ gst_gl_display_thread_do_upload (GstGLDisplay *display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_init_download (GstGLDisplay *display)
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{
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switch (display->download_video_format)
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@ -1065,7 +1065,7 @@ gst_gl_display_thread_init_download (GstGLDisplay *display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_do_download (GstGLDisplay * display)
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{
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switch (display->download_video_format)
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@ -1098,7 +1098,7 @@ gst_gl_display_thread_do_download (GstGLDisplay * display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_gen_fbo (GstGLDisplay *display)
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{
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//a texture must be attached to the FBO
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@ -1141,7 +1141,7 @@ gst_gl_display_thread_gen_fbo (GstGLDisplay *display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_use_fbo (GstGLDisplay *display)
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{
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glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->use_fbo);
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@ -1204,7 +1204,7 @@ gst_gl_display_thread_use_fbo (GstGLDisplay *display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_del_fbo (GstGLDisplay* display)
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{
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if (display->del_fbo)
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@ -1221,7 +1221,7 @@ gst_gl_display_thread_del_fbo (GstGLDisplay* display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_gen_shader (GstGLDisplay* display)
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{
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if (GLEW_ARB_fragment_shader)
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@ -1268,7 +1268,7 @@ gst_gl_display_thread_gen_shader (GstGLDisplay* display)
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/* Called in the gl thread */
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static void
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void
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gst_gl_display_thread_del_shader (GstGLDisplay* display)
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{
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if (display->del_shader)
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@ -88,6 +88,7 @@ static void
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gst_gl_window_class_init (GstGLWindowClass * klass)
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{
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WNDCLASS wc;
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ATOM atom = 0;
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GObjectClass *obj_class = G_OBJECT_CLASS (klass);
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klass->instance = (guint64) GetModuleHandle (NULL);
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@ -110,7 +111,11 @@ gst_gl_window_class_init (GstGLWindowClass * klass)
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wc.lpszMenuName = NULL;
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wc.lpszClassName = "GSTGL";
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RegisterClass (&wc);
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atom = RegisterClass (&wc);
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g_assert (atom);
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g_debug ("GSTGL window class registered\n");
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}
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static void
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@ -167,6 +172,8 @@ gst_gl_window_new (gint width, gint height)
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g_assert (priv->internal_win_id);
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g_debug ("gl window created: %d\n", priv->internal_win_id);
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//device is set in the window_proc
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g_assert (priv->device);
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@ -351,7 +358,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
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gboolean bRet = FALSE;
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MSG msg;
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g_debug ("start loop\n");
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g_debug ("begin loop\n");
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while (running && (bRet = GetMessage (&msg, NULL, 0, 0)) != 0)
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{
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@ -366,30 +373,32 @@ gst_gl_window_run_loop (GstGLWindow *window)
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DispatchMessage (&msg);
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}
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}
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/*while (GetMessage (&msg, priv->internal_win_id, 0, 0))
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{
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TranslateMessage (&msg);
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DispatchMessage (&msg);
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}*/
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g_debug ("loop terminated\n");
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g_debug ("end loop\n");
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}
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/* Must be called in the gl thread */
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/* Thread safe */
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void
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gst_gl_window_quit_loop (GstGLWindow *window)
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{
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PostQuitMessage(0);
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if (window)
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{
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GstGLWindowPrivate *priv = window->priv;
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LRESULT res = PostMessage(priv->internal_win_id, WM_CLOSE, 0, 0);
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g_assert (SUCCEEDED (res));
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}
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}
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/* Thread safe */
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void
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gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointer data)
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{
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GstGLWindowPrivate *priv = NULL;
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LRESULT res;
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g_assert (window);
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priv = window->priv;
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res = SendMessage (priv->internal_win_id, WM_GSTGLWINDOW, (WPARAM) data, (LPARAM) callback);
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g_assert (SUCCEEDED (res));
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if (window)
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{
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GstGLWindowPrivate *priv = window->priv;
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LRESULT res = SendMessage (priv->internal_win_id, WM_GSTGLWINDOW, (WPARAM) data, (LPARAM) callback);
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g_assert (SUCCEEDED (res));
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}
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}
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/* PRIVATE */
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@ -463,6 +472,8 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
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}
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created = TRUE;
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return 0;
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}
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else if (created) {
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@ -479,7 +490,6 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
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case WM_SIZE:
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{
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g_debug ("WM_SIZE\n");
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if (priv->resize_cb)
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priv->resize_cb (priv->resize_data, LOWORD(lParam), HIWORD(lParam));
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break;
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@ -487,7 +497,6 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
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case WM_PAINT:
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{
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g_debug ("WM_PAINT\n");
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if (priv->draw_cb)
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{
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PAINTSTRUCT ps;
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@ -527,16 +536,16 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
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case WM_GSTGLWINDOW:
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{
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GstGLWindowCB custom_cb = (GstGLWindowCB) lParam;
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g_debug ("WM_GSTGLWINDOW\n");
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custom_cb ((gpointer) wParam);
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break;
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}
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default:
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break;
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return DefWindowProc( hWnd, uMsg, wParam, lParam );
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}
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}
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return DefWindowProc( hWnd, uMsg, wParam, lParam );
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return 0;
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}
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else
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return DefWindowProc( hWnd, uMsg, wParam, lParam );
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}
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