1 /* 2 * GStreamer 3 * Copyright (C) 2015 Matthew Waters <matthew@centricular.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GST_GL_CA_OPENGL_LAYER__ 22 #define __GST_GL_CA_OPENGL_LAYER__ 23 24 #include <gst/gst.h> 25 #include <gst/gl/gl.h> 26 #include <Cocoa/Cocoa.h> 27 28 G_BEGIN_DECLS 29 30 @interface GstGLCAOpenGLLayer : CAOpenGLLayer { 31 @public 32 GstGLContext *gst_gl_context; 33 CGLContextObj gl_context; 34 35 @private 36 GstGLContext *draw_context; 37 CGRect last_bounds; 38 gint expected_dims[4]; 39 40 GstGLWindowCB draw_cb; 41 gpointer draw_data; 42 GDestroyNotify draw_notify; 43 44 GstGLWindowResizeCB resize_cb; 45 gpointer resize_data; 46 GDestroyNotify resize_notify; 47 48 gint can_draw; 49 gboolean queue_resize; 50 } 51 - (void) setDrawCallback:(GstGLWindowCB)cb data:(gpointer)a notify:(GDestroyNotify)notify; 52 - (void) setResizeCallback:(GstGLWindowResizeCB)cb data:(gpointer)a notify:(GDestroyNotify)notify; 53 - (void) queueResize; 54 - (id) initWithGstGLContext: (GstGLContext *)context; 55 @end 56 57 G_END_DECLS 58 59 #endif /* __GST_GL_CA_OPENGL_LAYER__ */ 60