mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-20 02:50:16 +00:00
[249/906] begin GstGLWindow in order to totally remove gstfreeglut
This commit is contained in:
Julien Isorce
Matthew Waters
parent
25af2c116e
commit
42255b64aa
5 changed files with 721 additions and 561 deletions
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@ -16,8 +16,19 @@ add_library (gstgl STATIC
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gstglfilter.c
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gstglfilter.c
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gstglshader.c)
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gstglshader.c)
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#FIXME: get ride of this condition
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if (WIN32)
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target_link_libraries(gstgl
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target_link_libraries(gstgl
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general gstfreeglut
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general ${OPENGL_LIBRARIES}
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general ${GLEW_LIBRARY}
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general ${GLIB2_LIBRARIES}
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general ${GSTREAMER_LIBRARIES}
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gdi32
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winmm)
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else (WIN32)
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target_link_libraries(gstgl
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general ${OPENGL_LIBRARIES}
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general ${GLEW_LIBRARY}
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general ${GLEW_LIBRARY}
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general ${GLIB2_LIBRARIES}
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general ${GLIB2_LIBRARIES}
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general ${GSTREAMER_LIBRARIES})
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general ${GSTREAMER_LIBRARIES})
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endif (WIN32)
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File diff suppressed because it is too large
Load diff
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@ -23,10 +23,7 @@
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#ifndef __GST_GL_H__
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#ifndef __GST_GL_H__
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#define __GST_GL_H__
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#define __GST_GL_H__
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#include <GL/glew.h>
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#include <gstglwindow.h>
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#include <gstfreeglut.h>
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/video/video.h>
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#include "gstglshader.h"
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#include "gstglshader.h"
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@ -114,9 +111,9 @@ struct _GstGLDisplay {
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GMutex* mutex;
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GMutex* mutex;
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//gl context
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//gl context
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gint glutWinId;
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GThread* gl_thread;
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GstGLWindow* gl_window;
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gulong winId;
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gulong winId;
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GString* title;
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gint win_xpos;
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gint win_xpos;
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gint win_ypos;
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gint win_ypos;
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gboolean visible;
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gboolean visible;
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@ -125,20 +122,6 @@ struct _GstGLDisplay {
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//conditions
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//conditions
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GCond* cond_create_context;
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GCond* cond_create_context;
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GCond* cond_destroy_context;
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GCond* cond_change_context;
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GCond* cond_generic;
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GCond* cond_gen_texture;
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GCond* cond_del_texture;
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GCond* cond_init_upload;
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GCond* cond_do_upload;
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GCond* cond_init_download;
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GCond* cond_do_download;
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GCond* cond_gen_fbo;
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GCond* cond_use_fbo;
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GCond* cond_del_fbo;
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GCond* cond_gen_shader;
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GCond* cond_del_shader;
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//generic gl code
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//generic gl code
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GstGLDisplayThreadFunc generic_callback;
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GstGLDisplayThreadFunc generic_callback;
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88
gst-libs/gst/gl/gstglwindow.h
Normal file
88
gst-libs/gst/gl/gstglwindow.h
Normal file
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@ -0,0 +1,88 @@
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/*
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* GStreamer
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* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_GL_WINDOW_H__
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#define __GST_GL_WINDOW_H__
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#include <GL/glew.h>
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#include <GL/gl.h>
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_GL_TYPE_WINDOW (gst_gl_window_get_type())
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#define GST_GL_WINDOW(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_WINDOW, GstGLWindow))
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#define GST_GL_WINDOW_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_WINDOW, GstGLWindowClass))
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#define GST_GL_IS_WINDOW(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_WINDOW))
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#define GST_GL_IS_WINDOW_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_WINDOW))
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#define GST_GL_WINDOW_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_WINDOW, GstGLWindowClass))
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#define GST_GL_WINDOW_ERROR (gst_gl_window_error_quark ())
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typedef void (* GstGLWindowCB) ( gpointer );
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typedef void (* GstGLWindowCB2) ( gpointer, gint, gint );
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typedef struct _GstGLWindow GstGLWindow;
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typedef struct _GstGLWindowPrivate GstGLWindowPrivate;
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typedef struct _GstGLWindowClass GstGLWindowClass;
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struct _GstGLWindow {
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/*< private >*/
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GObject parent;
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GstGLWindowPrivate *priv;
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};
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struct _GstGLWindowClass {
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/*< private >*/
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GObjectClass parent_class;
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guint64 instance;
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};
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/* methods */
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GQuark gst_gl_window_error_quark (void);
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GType gst_gl_window_get_type (void);
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GstGLWindow * gst_gl_window_new (gint width, gint height);
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void gst_gl_window_set_external_window_id (GstGLWindow *window, guint64 id);
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void gst_gl_window_set_external_gl_context (GstGLWindow *window, guint64 context);
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void gst_gl_window_set_draw_callback (GstGLWindow *window, GstGLWindowCB callback, gpointer data);
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void gst_gl_window_set_resize_callback (GstGLWindow *window, GstGLWindowCB2 callback, gpointer data);
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void gst_gl_window_set_close_callback (GstGLWindow *window, GstGLWindowCB callback, gpointer data);
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gboolean gst_gl_window_has_internal_window_id (GstGLWindow *window);
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gboolean gst_gl_window_has_internal_gl_context (GstGLWindow *window);
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guint64 gst_gl_window_get_window_id (GstGLWindow *window);
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guint64 gst_gl_window_get_gl_context (GstGLWindow *window);
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void gst_gl_window_visible (GstGLWindow *window, gboolean visible);
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void gst_gl_window_draw (GstGLWindow *window);
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void gst_gl_window_resize (GstGLWindow *window, gint width, gint height);
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void gst_gl_window_run_loop (GstGLWindow *window);
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void gst_gl_window_quit_loop (GstGLWindow *window);
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void gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointer data);
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G_END_DECLS
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#endif /* __GST_GL_WINDOW_H__ */
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542
gst-libs/gst/gl/gstglwindow_win32.c
Normal file
542
gst-libs/gst/gl/gstglwindow_win32.c
Normal file
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@ -0,0 +1,542 @@
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/*
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* GStreamer
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* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#undef UNICODE
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#include <windows.h>
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#define UNICODE
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#include "gstglwindow.h"
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#define WM_GSTGLWINDOW (WM_APP+1)
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void gst_gl_window_set_pixel_format (GstGLWindow *window);
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LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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#define GST_GL_WINDOW_GET_PRIVATE(o) \
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(G_TYPE_INSTANCE_GET_PRIVATE((o), GST_GL_TYPE_WINDOW, GstGLWindowPrivate))
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enum
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{
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PROP_0
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};
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struct _GstGLWindowPrivate
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{
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HWND internal_win_id;
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HWND external_win_id;
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HDC device;
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HGLRC gl_context;
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gboolean has_external_window_id;
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gboolean has_external_gl_context;
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GstGLWindowCB draw_cb;
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gpointer draw_data;
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GstGLWindowCB2 resize_cb;
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gpointer resize_data;
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GstGLWindowCB close_cb;
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gpointer close_data;
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};
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G_DEFINE_TYPE (GstGLWindow, gst_gl_window, G_TYPE_OBJECT);
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#undef G_LOG_DOMAIN
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#define G_LOG_DOMAIN "GstGLWindow"
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gboolean _gst_gl_window_debug = FALSE;
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/* Must be called in the gl thread */
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static void
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gst_gl_window_finalize (GObject * object)
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{
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GstGLWindow *window = GST_GL_WINDOW (object);
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GstGLWindowPrivate *priv = window->priv;
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G_OBJECT_CLASS (gst_gl_window_parent_class)->finalize (object);
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}
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static void
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gst_gl_window_log_handler (const gchar *domain, GLogLevelFlags flags,
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const gchar *message, gpointer user_data)
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{
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if (_gst_gl_window_debug) {
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g_log_default_handler (domain, flags, message, user_data);
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}
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}
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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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GObjectClass *obj_class = G_OBJECT_CLASS (klass);
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klass->instance = (guint64) GetModuleHandle (NULL);
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g_type_class_add_private (klass, sizeof (GstGLWindowPrivate));
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obj_class->finalize = gst_gl_window_finalize;
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GetClassInfo ((HINSTANCE)klass->instance, "GSTGL", &wc);
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ZeroMemory (&wc, sizeof(WNDCLASS));
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wc.lpfnWndProc = window_proc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = (HINSTANCE) klass->instance;
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wc.hIcon = LoadIcon( NULL, IDI_WINLOGO );
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wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
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wc.hCursor = LoadCursor( NULL, IDC_ARROW );
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wc.hbrBackground = NULL;
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wc.lpszMenuName = NULL;
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wc.lpszClassName = "GSTGL";
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RegisterClass (&wc);
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}
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static void
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gst_gl_window_init (GstGLWindow *window)
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{
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window->priv = GST_GL_WINDOW_GET_PRIVATE (window);
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if (g_getenv ("GST_GL_WINDOW_DEBUG") != NULL)
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_gst_gl_window_debug = TRUE;
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g_log_set_handler ("GstGLWindow", G_LOG_LEVEL_DEBUG,
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gst_gl_window_log_handler, NULL);
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}
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/* Must be called in the gl thread */
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GstGLWindow *
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gst_gl_window_new (gint width, gint height)
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{
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GstGLWindow *window = g_object_new (GST_GL_TYPE_WINDOW, NULL);
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GstGLWindowPrivate *priv = window->priv;
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GstGLWindowClass* klass = GST_GL_WINDOW_GET_CLASS (window);
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static gint x = 50;
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static gint y = 0;
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y = 50 + height * y++;
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priv->internal_win_id = 0;
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priv->external_win_id = 0;
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priv->device = 0;
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priv->gl_context = 0;
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priv->has_external_window_id = FALSE;
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priv->has_external_gl_context = FALSE;
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priv->draw_cb = NULL;
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priv->draw_data = NULL;
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priv->resize_cb = NULL;
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priv->resize_data = NULL;
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priv->close_cb = NULL;
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priv->close_data = NULL;
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width += 2 * GetSystemMetrics (SM_CXSIZEFRAME);
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height += 2 * GetSystemMetrics (SM_CYSIZEFRAME) + GetSystemMetrics (SM_CYCAPTION);
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priv->internal_win_id = CreateWindowEx (
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0,
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"GSTGL",
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"OpenGL renderer",
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WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW,
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x, y, width, height,
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(HWND) NULL,
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(HMENU) NULL,
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(HINSTANCE) klass->instance,
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window
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);
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g_assert (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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UpdateWindow (priv->internal_win_id);
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ShowCursor (TRUE);
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wglMakeCurrent (priv->device, priv->gl_context);
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return window;
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}
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GQuark
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gst_gl_window_error_quark (void)
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{
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return g_quark_from_static_string ("gst-gl-window-error");
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}
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void
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gst_gl_window_set_external_window_id (GstGLWindow *window, guint64 id)
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{
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g_warning ("gst_gl_window_set_external_window_id: not implemented\n");
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}
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void
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gst_gl_window_set_external_gl_context (GstGLWindow *window, guint64 context)
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{
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g_warning ("gst_gl_window_set_external_gl_context: not implemented\n");
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}
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/* Must be called in the gl thread */
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void
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gst_gl_window_set_draw_callback (GstGLWindow *window, GstGLWindowCB callback, gpointer data)
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{
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||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
|
||||||
|
priv->draw_cb = callback;
|
||||||
|
priv->draw_data = data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Must be called in the gl thread */
|
||||||
|
void
|
||||||
|
gst_gl_window_set_resize_callback (GstGLWindow *window, GstGLWindowCB2 callback , gpointer data)
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
|
||||||
|
priv->resize_cb = callback;
|
||||||
|
priv->resize_data = data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Must be called in the gl thread */
|
||||||
|
void
|
||||||
|
gst_gl_window_set_close_callback (GstGLWindow *window, GstGLWindowCB callback, gpointer data)
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
|
||||||
|
priv->close_cb = callback;
|
||||||
|
priv->close_data = data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Must be called in the gl thread */
|
||||||
|
gboolean
|
||||||
|
gst_gl_window_has_external_window_id (GstGLWindow *window)
|
||||||
|
{
|
||||||
|
gboolean has_internal_window_id = TRUE;
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
|
||||||
|
has_internal_window_id = priv->has_external_window_id;
|
||||||
|
|
||||||
|
return has_internal_window_id;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Must be called in the gl thread */
|
||||||
|
gboolean
|
||||||
|
gst_gl_window_has_internal_gl_context (GstGLWindow *window)
|
||||||
|
{
|
||||||
|
gboolean has_external_gl_context = TRUE;
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
|
||||||
|
|
||||||
|
has_external_gl_context = priv->has_external_gl_context;
|
||||||
|
|
||||||
|
|
||||||
|
return has_external_gl_context;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Must be called in the gl thread */
|
||||||
|
guint64 gst_gl_window_get_window_id (GstGLWindow *window)
|
||||||
|
{
|
||||||
|
g_warning ("gst_gl_window_get_window_id: not implemented\n");
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Must be called in the gl thread */
|
||||||
|
guint64
|
||||||
|
gst_gl_window_get_gl_context (GstGLWindow *window)
|
||||||
|
{
|
||||||
|
g_warning ("gst_gl_window_get_gl_context: not implemented\n");
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Thread safe */
|
||||||
|
void
|
||||||
|
gst_gl_window_visible (GstGLWindow *window, gboolean visible)
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
BOOL ret = FALSE;
|
||||||
|
|
||||||
|
if (visible)
|
||||||
|
ret = ShowWindow (priv->internal_win_id, SW_SHOW);
|
||||||
|
else
|
||||||
|
ret = ShowWindow (priv->internal_win_id, SW_HIDE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Thread safe */
|
||||||
|
void
|
||||||
|
gst_gl_window_draw (GstGLWindow *window)
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
|
||||||
|
if (!priv->has_external_window_id)
|
||||||
|
RedrawWindow (priv->internal_win_id, NULL, NULL,
|
||||||
|
RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE /*| RDW_UPDATENOW*/);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
PAINTSTRUCT ps;
|
||||||
|
|
||||||
|
/*RECT destsurf_rect;
|
||||||
|
POINT dest_surf_point;
|
||||||
|
|
||||||
|
dest_surf_point.x = 0;
|
||||||
|
dest_surf_point.y = 0;
|
||||||
|
ClientToScreen (priv->external_win_id, &dest_surf_point);
|
||||||
|
GetClientRect (priv->external_win_id, &destsurf_rect);
|
||||||
|
OffsetRect (&destsurf_rect, dest_surf_point.x, dest_surf_point.y);
|
||||||
|
|
||||||
|
if (window->State.Width != (destsurf_rect.right - destsurf_rect.left) ||
|
||||||
|
window->State.Height != (destsurf_rect.bottom - destsurf_rect.top))
|
||||||
|
{
|
||||||
|
window->State.Width = destsurf_rect.right - destsurf_rect.left;
|
||||||
|
window->State.Height = destsurf_rect.bottom - destsurf_rect.top;
|
||||||
|
window->State.NeedToResize = GL_FALSE;
|
||||||
|
if( FETCH_WCB( *window, Reshape ) )
|
||||||
|
INVOKE_WCB( *window, Reshape, ( window->State.Width, window->State.Height ) );
|
||||||
|
glViewport( 0, 0, window->State.Width, window->State.Height );
|
||||||
|
}*/
|
||||||
|
|
||||||
|
BeginPaint (priv->external_win_id, &ps);
|
||||||
|
priv->draw_cb (priv->draw_data); //FIXME: wrong thread caller
|
||||||
|
//glFlush();
|
||||||
|
SwapBuffers (priv->device);
|
||||||
|
EndPaint (priv->external_win_id, &ps);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Thread safe */
|
||||||
|
void
|
||||||
|
gst_gl_window_resize (GstGLWindow *window, gint width, gint height)
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
gint x = 0;
|
||||||
|
gint y = 0;
|
||||||
|
RECT winRect;
|
||||||
|
|
||||||
|
GetWindowRect (priv->internal_win_id, &winRect);
|
||||||
|
x = winRect.left;
|
||||||
|
y = winRect.top;
|
||||||
|
|
||||||
|
width += 2 * GetSystemMetrics (SM_CXSIZEFRAME);
|
||||||
|
height += 2 * GetSystemMetrics (SM_CYSIZEFRAME) + GetSystemMetrics (SM_CYCAPTION);
|
||||||
|
|
||||||
|
SetWindowPos (priv->internal_win_id, HWND_TOP, x, y, width, height,
|
||||||
|
SWP_ASYNCWINDOWPOS | SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING | SWP_NOZORDER);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_gl_window_run_loop (GstGLWindow *window)
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
gboolean running = TRUE;
|
||||||
|
gboolean bRet = FALSE;
|
||||||
|
MSG msg;
|
||||||
|
|
||||||
|
g_debug ("start loop\n");
|
||||||
|
|
||||||
|
while (running && (bRet = GetMessage (&msg, NULL, 0, 0)) != 0)
|
||||||
|
{
|
||||||
|
if (bRet == -1)
|
||||||
|
{
|
||||||
|
g_debug ("error in gst_gl_window_run_loop\n");
|
||||||
|
running = FALSE;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
TranslateMessage (&msg);
|
||||||
|
DispatchMessage (&msg);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/*while (GetMessage (&msg, priv->internal_win_id, 0, 0))
|
||||||
|
{
|
||||||
|
TranslateMessage (&msg);
|
||||||
|
DispatchMessage (&msg);
|
||||||
|
}*/
|
||||||
|
g_debug ("loop terminated\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Must be called in the gl thread */
|
||||||
|
void
|
||||||
|
gst_gl_window_quit_loop (GstGLWindow *window)
|
||||||
|
{
|
||||||
|
PostQuitMessage(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointer data)
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = NULL;
|
||||||
|
LRESULT res;
|
||||||
|
g_assert (window);
|
||||||
|
priv = window->priv;
|
||||||
|
res = SendMessage (priv->internal_win_id, WM_GSTGLWINDOW, (WPARAM) data, (LPARAM) callback);
|
||||||
|
g_assert (SUCCEEDED (res));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* PRIVATE */
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_gl_window_set_pixel_format (GstGLWindow *window)
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
PIXELFORMATDESCRIPTOR pfd;
|
||||||
|
gint pixelformat = 0;
|
||||||
|
gboolean res = FALSE;
|
||||||
|
|
||||||
|
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
|
||||||
|
pfd.nVersion = 1;
|
||||||
|
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
|
||||||
|
pfd.iPixelType = PFD_TYPE_RGBA;
|
||||||
|
pfd.cColorBits = 24;
|
||||||
|
pfd.cRedBits = 0;
|
||||||
|
pfd.cRedShift = 0;
|
||||||
|
pfd.cGreenBits = 0;
|
||||||
|
pfd.cGreenShift = 0;
|
||||||
|
pfd.cBlueBits = 0;
|
||||||
|
pfd.cBlueShift = 0;
|
||||||
|
pfd.cAlphaBits = 0;
|
||||||
|
pfd.cAlphaShift = 0;
|
||||||
|
pfd.cAccumBits = 0;
|
||||||
|
pfd.cAccumRedBits = 0;
|
||||||
|
pfd.cAccumGreenBits = 0;
|
||||||
|
pfd.cAccumBlueBits = 0;
|
||||||
|
pfd.cAccumAlphaBits = 0;
|
||||||
|
pfd.cDepthBits = 24;
|
||||||
|
pfd.cStencilBits = 8;
|
||||||
|
pfd.cAuxBuffers = 0;
|
||||||
|
pfd.iLayerType = PFD_MAIN_PLANE;
|
||||||
|
pfd.bReserved = 0;
|
||||||
|
pfd.dwLayerMask = 0;
|
||||||
|
pfd.dwVisibleMask = 0;
|
||||||
|
pfd.dwDamageMask = 0;
|
||||||
|
|
||||||
|
pfd.cColorBits = (BYTE) GetDeviceCaps (priv->device, BITSPIXEL);
|
||||||
|
|
||||||
|
pixelformat = ChoosePixelFormat (priv->device, &pfd );
|
||||||
|
|
||||||
|
g_assert (pixelformat);
|
||||||
|
|
||||||
|
res = SetPixelFormat (priv->device, pixelformat, &pfd);
|
||||||
|
|
||||||
|
g_assert (res);
|
||||||
|
}
|
||||||
|
|
||||||
|
LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
||||||
|
{
|
||||||
|
static gboolean created = FALSE;
|
||||||
|
|
||||||
|
if (uMsg == WM_CREATE) {
|
||||||
|
|
||||||
|
GstGLWindow *window = (GstGLWindow *) (((LPCREATESTRUCT) lParam)->lpCreateParams);
|
||||||
|
|
||||||
|
g_debug ("WM_CREATE\n");
|
||||||
|
|
||||||
|
SetWindowLongPtr (hWnd, GWLP_USERDATA, (LONG)(guint64)(gpointer) window);
|
||||||
|
|
||||||
|
g_assert (window);
|
||||||
|
|
||||||
|
{
|
||||||
|
GstGLWindowPrivate *priv = window->priv;
|
||||||
|
priv->device = GetDC (hWnd);
|
||||||
|
gst_gl_window_set_pixel_format (window);
|
||||||
|
priv->gl_context = wglCreateContext (priv->device);
|
||||||
|
ReleaseDC (hWnd, priv->device);
|
||||||
|
}
|
||||||
|
|
||||||
|
created = TRUE;
|
||||||
|
}
|
||||||
|
else if (created) {
|
||||||
|
|
||||||
|
GstGLWindow *window = (GstGLWindow *) (guint64) GetWindowLongPtr(hWnd, GWLP_USERDATA);
|
||||||
|
GstGLWindowPrivate *priv = NULL;
|
||||||
|
|
||||||
|
g_assert (window);
|
||||||
|
|
||||||
|
priv = window->priv;
|
||||||
|
|
||||||
|
g_assert (priv);
|
||||||
|
|
||||||
|
switch ( uMsg ) {
|
||||||
|
|
||||||
|
case WM_SIZE:
|
||||||
|
{
|
||||||
|
g_debug ("WM_SIZE\n");
|
||||||
|
if (priv->resize_cb)
|
||||||
|
priv->resize_cb (priv->resize_data, LOWORD(lParam), HIWORD(lParam));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
case WM_PAINT:
|
||||||
|
{
|
||||||
|
g_debug ("WM_PAINT\n");
|
||||||
|
if (priv->draw_cb)
|
||||||
|
{
|
||||||
|
PAINTSTRUCT ps;
|
||||||
|
BeginPaint (hWnd, &ps);
|
||||||
|
priv->draw_cb (priv->draw_data);
|
||||||
|
SwapBuffers (priv->device);
|
||||||
|
EndPaint (hWnd, &ps);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
case WM_CLOSE:
|
||||||
|
{
|
||||||
|
g_debug ("WM_CLOSE\n");
|
||||||
|
if (priv->close_cb)
|
||||||
|
priv->close_cb (priv->close_data);
|
||||||
|
DestroyWindow(hWnd);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
case WM_DESTROY:
|
||||||
|
{
|
||||||
|
g_debug ("WM_DESTROY\n");
|
||||||
|
created = FALSE;
|
||||||
|
PostQuitMessage (0);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
case WM_CAPTURECHANGED:
|
||||||
|
{
|
||||||
|
g_debug ("WM_CAPTURECHANGED\n");
|
||||||
|
if (priv->draw_cb)
|
||||||
|
priv->draw_cb (priv->draw_data);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
case WM_GSTGLWINDOW:
|
||||||
|
{
|
||||||
|
GstGLWindowCB custom_cb = (GstGLWindowCB) lParam;
|
||||||
|
|
||||||
|
g_debug ("WM_GSTGLWINDOW\n");
|
||||||
|
custom_cb ((gpointer) wParam);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return DefWindowProc( hWnd, uMsg, wParam, lParam );
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue