1 /* 2 * GStreamer 3 * Copyright (C) 2007 David A. Schleef <ds@schleef.org> 4 * Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com> 5 * Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com> 6 * Copyright (C) 2013 Matthew Waters <ystreet00@gmail.com> 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public 19 * License along with this library; if not, write to the 20 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 */ 23 24 #ifndef __GST_GL_DISPLAY_H__ 25 #define __GST_GL_DISPLAY_H__ 26 27 #include <gst/gl/gstgl_fwd.h> 28 29 G_BEGIN_DECLS 30 31 GST_GL_API 32 GType gst_gl_display_get_type (void); 33 34 #define GST_TYPE_GL_DISPLAY (gst_gl_display_get_type()) 35 #define GST_GL_DISPLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_DISPLAY,GstGLDisplay)) 36 #define GST_GL_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_GL_DISPLAY,GstGLDisplayClass)) 37 #define GST_IS_GL_DISPLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_DISPLAY)) 38 #define GST_IS_GL_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_GL_DISPLAY)) 39 #define GST_GL_DISPLAY_CAST(obj) ((GstGLDisplay*)(obj)) 40 #define GST_GL_DISPLAY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_GL_DISPLAY, GstGLDisplayClass)) 41 42 /** 43 * GstGLDisplayType: 44 * @GST_GL_DISPLAY_TYPE_NONE: no display type 45 * @GST_GL_DISPLAY_TYPE_X11: X11 display 46 * @GST_GL_DISPLAY_TYPE_WAYLAND: Wayland display 47 * @GST_GL_DISPLAY_TYPE_COCOA: Cocoa display 48 * @GST_GL_DISPLAY_TYPE_WIN32: Win32 display 49 * @GST_GL_DISPLAY_TYPE_DISPMANX: Dispmanx display 50 * @GST_GL_DISPLAY_TYPE_EGL: EGL display 51 * @GST_GL_DISPLAY_TYPE_VIV_FB: Vivante Framebuffer display 52 * @GST_GL_DISPLAY_TYPE_GBM: Mesa3D GBM display 53 * @GST_GL_DISPLAY_TYPE_ANY: any display type 54 */ 55 typedef enum 56 { 57 GST_GL_DISPLAY_TYPE_NONE = 0, 58 GST_GL_DISPLAY_TYPE_X11 = (1 << 0), 59 GST_GL_DISPLAY_TYPE_WAYLAND = (1 << 1), 60 GST_GL_DISPLAY_TYPE_COCOA = (1 << 2), 61 GST_GL_DISPLAY_TYPE_WIN32 = (1 << 3), 62 GST_GL_DISPLAY_TYPE_DISPMANX = (1 << 4), 63 GST_GL_DISPLAY_TYPE_EGL = (1 << 5), 64 GST_GL_DISPLAY_TYPE_VIV_FB = (1 << 6), 65 GST_GL_DISPLAY_TYPE_GBM = (1 << 7), 66 67 GST_GL_DISPLAY_TYPE_ANY = G_MAXUINT32 68 } GstGLDisplayType; 69 70 /** 71 * GstGLDisplay: 72 * 73 * The contents of a #GstGLDisplay are private and should only be accessed 74 * through the provided API 75 */ 76 struct _GstGLDisplay 77 { 78 /* <private> */ 79 GstObject object; 80 81 GstGLDisplayType type; 82 83 /* <protected> */ 84 GList *windows; /* OBJECT lock */ 85 GMainContext *main_context; 86 GMainLoop *main_loop; 87 GSource *event_source; 88 89 GstGLDisplayPrivate *priv; 90 }; 91 92 struct _GstGLDisplayClass 93 { 94 GstObjectClass object_class; 95 96 guintptr (*get_handle) (GstGLDisplay * display); 97 GstGLWindow * (*create_window) (GstGLDisplay * display); 98 99 /* <private> */ 100 gpointer _padding[GST_PADDING]; 101 }; 102 103 GST_GL_API 104 GstGLDisplay *gst_gl_display_new (void); 105 106 #define gst_gl_display_lock(display) GST_OBJECT_LOCK (display) 107 #define gst_gl_display_unlock(display) GST_OBJECT_UNLOCK (display) 108 109 GST_GL_API 110 guintptr gst_gl_display_get_handle (GstGLDisplay * display); 111 GST_GL_API 112 GstGLDisplayType gst_gl_display_get_handle_type (GstGLDisplay * display); 113 GST_GL_API 114 void gst_gl_display_filter_gl_api (GstGLDisplay * display, 115 GstGLAPI gl_api); 116 GST_GL_API 117 GstGLAPI gst_gl_display_get_gl_api (GstGLDisplay * display); 118 GST_GL_API 119 GstGLAPI gst_gl_display_get_gl_api_unlocked (GstGLDisplay * display); 120 121 /** 122 * GST_GL_DISPLAY_CONTEXT_TYPE: 123 * 124 * The name used in #GstContext queries for requesting a #GstGLDisplay 125 */ 126 #define GST_GL_DISPLAY_CONTEXT_TYPE "gst.gl.GLDisplay" 127 GST_GL_API 128 void gst_context_set_gl_display (GstContext * context, GstGLDisplay * display); 129 GST_GL_API 130 gboolean gst_context_get_gl_display (GstContext * context, GstGLDisplay ** display); 131 132 GST_GL_API 133 gboolean gst_gl_display_create_context (GstGLDisplay * display, 134 GstGLContext * other_context, GstGLContext ** p_context, GError **error); 135 GST_GL_API 136 GstGLContext * gst_gl_display_get_gl_context_for_thread (GstGLDisplay * display, 137 GThread * thread); 138 GST_GL_API 139 gboolean gst_gl_display_add_context (GstGLDisplay * display, 140 GstGLContext * context); 141 142 GST_GL_API 143 GstGLWindow * gst_gl_display_create_window (GstGLDisplay * display); 144 GST_GL_API 145 gboolean gst_gl_display_remove_window (GstGLDisplay * display, GstGLWindow * window); 146 GST_GL_API 147 GstGLWindow * gst_gl_display_find_window (GstGLDisplay * display, gpointer data, GCompareFunc compare_func); 148 149 G_END_DECLS 150 151 #endif /* __GST_GL_DISPLAY_H__ */ 152