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[708/906] display: a cleanup and removal of old code

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This commit is contained in:
Matthew Waters 2013-06-13 17:57:35 +10:00 committed by Tim-Philipp Müller
parent bdf5b5be0f
commit 6e86d0e920
5 changed files with 74 additions and 120 deletions
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95
gst-libs/gst/gl/gstgldisplay.c
View file

@ -3,6 +3,7 @@
* Copyright (C) 2007 David A. Schleef <ds@schleef.org>
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
* Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
* Copyright (C) 2013 Matthew Waters <ystreet00@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -51,19 +52,12 @@ G_DEFINE_TYPE_WITH_CODE (GstGLDisplay, gst_gl_display, G_TYPE_OBJECT,
DEBUG_INIT);
#define GST_GL_DISPLAY_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), GST_GL_TYPE_DISPLAY, GstGLDisplayPrivate))
(G_TYPE_INSTANCE_GET_PRIVATE((o), GST_TYPE_GL_DISPLAY, GstGLDisplayPrivate))
static void gst_gl_display_finalize (GObject * object);
/* Called in the gl thread, protected by lock and unlock */
gpointer gst_gl_display_thread_create_context (GstGLDisplay * display);
void gst_gl_display_thread_destroy_context (GstGLDisplay * display);
void gst_gl_display_thread_run_generic (GstGLDisplay * display);
struct _GstGLDisplayPrivate
{
GstGLWindow *window;
/* generic gl code */
GstGLDisplayThreadFunc generic_callback;
gpointer data;
@ -86,11 +80,10 @@ gst_gl_display_init (GstGLDisplay * display)
{
display->priv = GST_GL_DISPLAY_GET_PRIVATE (display);
/* thread safe */
g_mutex_init (&display->mutex);
display->gl_vtable = g_slice_alloc0 (sizeof (GstGLFuncs));
display->gl_api = GST_GL_API_NONE;
gst_gl_memory_init ();
}
@ -99,27 +92,19 @@ gst_gl_display_finalize (GObject * object)
{
GstGLDisplay *display = GST_GL_DISPLAY (object);
g_mutex_clear (&display->mutex);
if (display->gl_vtable) {
g_slice_free (GstGLFuncs, display->gl_vtable);
display->gl_vtable = NULL;
}
if (display->priv->window) {
gst_object_unref (display->priv->window);
display->priv->window = NULL;
if (display->window) {
gst_object_unref (display->window);
display->window = NULL;
}
G_OBJECT_CLASS (gst_gl_display_parent_class)->finalize (object);
}
//------------------------------------------------------------
//------------------ BEGIN GL THREAD PROCS -------------------
//------------------------------------------------------------
/* Called in the gl thread */
void
gst_gl_display_thread_run_generic (GstGLDisplay * display)
{
@ -129,27 +114,10 @@ gst_gl_display_thread_run_generic (GstGLDisplay * display)
display->priv->generic_callback (display, display->priv->data);
}
/*------------------------------------------------------------
--------------------- BEGIN PUBLIC -------------------------
----------------------------------------------------------*/
void
gst_gl_display_lock (GstGLDisplay * display)
{
g_mutex_lock (&display->mutex);
}
void
gst_gl_display_unlock (GstGLDisplay * display)
{
g_mutex_unlock (&display->mutex);
}
/* Called by the first gl element of a video/x-raw-gl flow */
GstGLDisplay *
gst_gl_display_new (void)
{
return g_object_new (GST_GL_TYPE_DISPLAY, NULL);
return g_object_new (GST_TYPE_GL_DISPLAY, NULL);
}
void
@ -157,7 +125,7 @@ gst_gl_display_thread_add (GstGLDisplay * display,
GstGLDisplayThreadFunc func, gpointer data)
{
g_return_if_fail (GST_IS_GL_DISPLAY (display));
g_return_if_fail (GST_GL_IS_WINDOW (display->priv->window));
g_return_if_fail (GST_GL_IS_WINDOW (display->window));
g_return_if_fail (func != NULL);
gst_gl_display_lock (display);
@ -165,27 +133,19 @@ gst_gl_display_thread_add (GstGLDisplay * display,
display->priv->data = data;
display->priv->generic_callback = func;
gst_gl_window_send_message (display->priv->window,
gst_gl_window_send_message (display->window,
GST_GL_WINDOW_CB (gst_gl_display_thread_run_generic), display);
gst_gl_display_unlock (display);
}
guintptr
gst_gl_display_get_internal_gl_context (GstGLDisplay * display)
{
g_return_val_if_fail (GST_IS_GL_DISPLAY (display), 0);
g_return_val_if_fail (GST_GL_IS_WINDOW (display->priv->window), 0);
return gst_gl_window_get_gl_context (display->priv->window);
}
GstGLAPI
gst_gl_display_get_gl_api (GstGLDisplay * display)
{
g_return_val_if_fail (GST_IS_GL_DISPLAY (display), GST_GL_API_NONE);
g_return_val_if_fail (GST_GL_IS_WINDOW (display->window), GST_GL_API_NONE);
return display->gl_api;
return gst_gl_window_get_gl_api (display->window);
}
gpointer
@ -208,10 +168,10 @@ gst_gl_display_set_window (GstGLDisplay * display, GstGLWindow * window)
gst_gl_display_lock (display);
if (display->priv->window)
gst_object_unref (display->priv->window);
if (display->window)
gst_object_unref (display->window);
display->priv->window = gst_object_ref (window);
display->window = gst_object_ref (window);
gst_gl_display_unlock (display);
}
@ -225,8 +185,7 @@ gst_gl_display_get_window (GstGLDisplay * display)
gst_gl_display_lock (display);
window =
display->priv->window ? gst_object_ref (display->priv->window) : NULL;
window = display->window ? gst_object_ref (display->window) : NULL;
gst_gl_display_unlock (display);
@ -238,5 +197,25 @@ gst_gl_display_get_window_unlocked (GstGLDisplay * display)
{
g_return_val_if_fail (GST_IS_GL_DISPLAY (display), NULL);
return display->priv->window ? gst_object_ref (display->priv->window) : NULL;
return display->window ? gst_object_ref (display->window) : NULL;
}
void
gst_context_set_gl_display (GstContext * context, GstGLDisplay * display)
{
GstStructure *s;
s = gst_context_writable_structure (context);
gst_structure_set (s, GST_GL_DISPLAY_CONTEXT_TYPE, GST_TYPE_GL_DISPLAY,
display, NULL);
}
gboolean
gst_context_get_gl_display (GstContext * context, GstGLDisplay ** display)
{
const GstStructure *s;
s = gst_context_get_structure (context);
return gst_structure_get (s, GST_GL_DISPLAY_CONTEXT_TYPE,
GST_TYPE_GL_DISPLAY, display, NULL);
}

70
gst-libs/gst/gl/gstgldisplay.h
View file

@ -3,6 +3,7 @@
* Copyright (C) 2007 David A. Schleef <ds@schleef.org>
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
* Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
* Copyright (C) 2013 Matthew Waters <ystreet00@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -20,52 +21,31 @@
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_GL_H__
#define __GST_GL_H__
#ifndef __GST_GL_DISPLAY_H__
#define __GST_GL_DISPLAY_H__
#include "gstglconfig.h"
#include <gst/video/video.h>
typedef struct _GstGLShader GstGLShader;
typedef struct _GstGLWindow GstGLWindow;
#include "gstglwindow.h"
#include "gstglshader.h"
#include "gstglutils.h"
G_BEGIN_DECLS
GType gst_gl_display_get_type (void);
#define GST_GL_TYPE_DISPLAY (gst_gl_display_get_type())
#define GST_GL_DISPLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_GL_TYPE_DISPLAY,GstGLDisplay))
#define GST_GL_DISPLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_GL_TYPE_DISPLAY,GstGLDisplayClass))
#define GST_IS_GL_DISPLAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_GL_TYPE_DISPLAY))
#define GST_IS_GL_DISPLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_GL_TYPE_DISPLAY))
#define GST_TYPE_GL_DISPLAY (gst_gl_display_get_type())
#define GST_GL_DISPLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_DISPLAY,GstGLDisplay))
#define GST_GL_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_GL_DISPLAY,GstGLDisplayClass))
#define GST_IS_GL_DISPLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_DISPLAY))
#define GST_IS_GL_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_GL_DISPLAY))
#define GST_GL_DISPLAY_CAST(obj) ((GstGLDisplay*)(obj))
typedef struct _GstGLDisplay GstGLDisplay;
typedef struct _GstGLDisplayClass GstGLDisplayClass;
typedef struct _GstGLDisplayPrivate GstGLDisplayPrivate;
/**
* GstGLDisplayConversion:
*
* %GST_GL_DISPLAY_CONVERSION_GLSL: Convert using GLSL (shaders)
* %GST_GL_DISPLAY_CONVERSION_MATRIX: Convert using the ARB_imaging extension (not implemented)
* %GST_GL_DISPLAY_CONVERSION_MESA: Convert using support in MESA
*/
typedef enum
{
GST_GL_DISPLAY_CONVERSION_GLSL,
GST_GL_DISPLAY_CONVERSION_MATRIX,
GST_GL_DISPLAY_CONVERSION_MESA,
} GstGLDisplayConversion;
/**
* GstGLDisplayThreadFunc:
* @display: a #GstGLDisplay
@ -83,22 +63,17 @@ typedef void (*GstGLDisplayThreadFunc) (GstGLDisplay * display, gpointer data);
*/
struct _GstGLDisplay
{
GObject object;
GstObject object;
/* thread safe */
GMutex mutex;
/* gl API we are using */
/* <private> */
GstGLWindow *window;
GstGLAPI gl_api;
/* foreign gl context */
gulong external_gl_context;
GstGLFuncs *gl_vtable;
GstGLDisplayPrivate *priv;
};
struct _GstGLDisplayClass
{
GObjectClass object_class;
@ -106,21 +81,24 @@ struct _GstGLDisplayClass
GstGLDisplay *gst_gl_display_new (void);
void gst_gl_display_thread_add (GstGLDisplay * display,
GstGLDisplayThreadFunc func, gpointer data);
#define gst_gl_display_lock(display) GST_OBJECT_LOCK (display)
#define gst_gl_display_unlock(display) GST_OBJECT_UNLOCK (display)
gulong gst_gl_display_get_internal_gl_context (GstGLDisplay * display);
void gst_gl_display_lock (GstGLDisplay * display);
void gst_gl_display_unlock (GstGLDisplay * display);
GstGLAPI gst_gl_display_get_gl_api (GstGLDisplay * display);
gpointer gst_gl_display_get_gl_vtable (GstGLDisplay * display);
void gst_gl_display_set_window (GstGLDisplay * display, GstGLWindow * window);
GstGLWindow * gst_gl_display_get_window (GstGLDisplay * display);
GstGLWindow * gst_gl_display_get_window_unlocked (GstGLDisplay * display);
void gst_gl_display_thread_add (GstGLDisplay * display,
GstGLDisplayThreadFunc func, gpointer data);
#define GST_GL_DISPLAY_CONTEXT_TYPE "gst.gl.GLDisplay"
void gst_context_set_gl_display (GstContext * context,
GstGLDisplay * display);
gboolean gst_context_get_gl_display (GstContext * context,
GstGLDisplay ** display);
G_END_DECLS
#endif /* __GST_GL_H__ */
#endif /* __GST_GL_DISPLAY_H__ */

2
gst-libs/gst/gl/gstglmixerpad.h
View file

@ -25,7 +25,7 @@
#include <gst/base/gstcollectpads.h>
#include "gstgldisplay.h"
#include <gst/gl/gstglupload.h>
#include "gstglupload.h"
G_BEGIN_DECLS

4
gst-libs/gst/gl/gstglutils.h
View file

@ -22,8 +22,12 @@
#define __GST_GL_UTILS_H__
typedef struct _GstGLDisplay GstGLDisplay;
typedef struct _GstGLShader GstGLShader;
#include <gst/video/video.h>
#include "gstgldisplay.h"
#include "gstglshader.h"
/**
* GstGLDisplayProjection:

9
gst-libs/gst/gl/gstglwindow.c
View file

@ -385,20 +385,13 @@ gst_gl_window_set_close_callback (GstGLWindow * window, GstGLWindowCB callback,
GstGLAPI
gst_gl_window_get_gl_api (GstGLWindow * window)
{
GstGLAPI ret;
GstGLWindowClass *window_class;
g_return_val_if_fail (GST_GL_IS_WINDOW (window), GST_GL_API_NONE);
window_class = GST_GL_WINDOW_GET_CLASS (window);
g_return_val_if_fail (window_class->get_gl_api != NULL, GST_GL_API_NONE);
GST_GL_WINDOW_LOCK (window);
ret = window_class->get_gl_api (window);
GST_GL_WINDOW_UNLOCK (window);
return ret;
return window_class->get_gl_api (window);
}
gpointer