gstreamer/gst-libs/gst/gl/viv-fb/gstglwindow_viv_fb_egl.h
Matthew Waters 6a37bf9bb9 gl: Don't restore the viewport on function exit
Doing so involves retrieving the current viewport from OpenGL which as
with any glGet operation, is expensive.

This means that the various sinks need to reset the viewport on draw.

In the process, fix resizing on cocoa.
2019-03-08 17:49:05 +11:00

67 lines
2.4 KiB
C

/*
* GStreamer
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
* Copyright (C) 2015 Freescale Semiconductor <b55597@freescale.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_GL_WINDOW_VIV_FB_EGL_H__
#define __GST_GL_WINDOW_VIV_FB_EGL_H__
#include <gst/gl/gl.h>
#include <gst/gl/egl/gstegl.h>
G_BEGIN_DECLS
#define GST_TYPE_GL_WINDOW_VIV_FB_EGL (gst_gl_window_viv_fb_egl_get_type())
#define GST_GL_WINDOW_VIV_FB_EGL(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_GL_WINDOW_VIV_FB_EGL, GstGLWindowVivFBEGL))
#define GST_GL_WINDOW_VIV_FB_EGL_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_TYPE_GL_WINDOW_VIV_FB_EGL, GstGLWindowVivFBEGLClass))
#define GST_IS_GL_WINDOW_VIV_FB_EGL(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_GL_WINDOW_VIV_FB_EGL))
#define GST_IS_GL_WINDOW_VIV_FB_EGL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_GL_WINDOW_VIV_FB_EGL))
#define GST_GL_WINDOW_VIV_FB_EGL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_GL_WINDOW_VIV_FB_EGL, GstGLWindowVivFBEGL_Class))
typedef struct _GstGLWindowVivFBEGL GstGLWindowVivFBEGL;
typedef struct _GstGLWindowVivFBEGLClass GstGLWindowVivFBEGLClass;
struct _GstGLWindowVivFBEGL {
/*< private >*/
GstGLWindow parent;
/* <private> */
EGLNativeWindowType win_id;
gboolean external_window;
gint window_width, window_height;
GstVideoRectangle render_rectangle;
GstVideoRectangle viewport;
};
struct _GstGLWindowVivFBEGLClass {
/*< private >*/
GstGLWindowClass parent_class;
/*< private >*/
gpointer _reserved[GST_PADDING];
};
GType gst_gl_window_viv_fb_egl_get_type (void);
GstGLWindowVivFBEGL * gst_gl_window_viv_fb_egl_new (GstGLDisplay * display);
G_END_DECLS
#endif /* __GST_GL_WINDOW_VIV_FB_EGL_H__ */