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d40cdfa3e1
This migrates all the GLX window system code down from the Clutter backend code into a Cogl winsys. Moving OpenGL window system binding code down from Clutter into Cogl is the biggest blocker to having Cogl become a standalone 3D graphics library, so this is an important step in that direction.
130 lines
3.1 KiB
C
130 lines
3.1 KiB
C
/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2011 Intel Corporation.
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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* Authors:
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* Robert Bragg <robert@linux.intel.com>
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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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#include "cogl.h"
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#include "cogl-internal.h"
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#include "cogl-object.h"
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#include "cogl-renderer.h"
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#include "cogl-renderer-private.h"
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#include "cogl-display-private.h"
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#include "cogl-winsys-private.h"
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static void _cogl_renderer_free (CoglRenderer *renderer);
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COGL_OBJECT_DEFINE (Renderer, renderer);
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GQuark
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cogl_renderer_error_quark (void)
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{
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return g_quark_from_static_string ("cogl-renderer-error-quark");
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}
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static void
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_cogl_renderer_free (CoglRenderer *renderer)
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{
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#ifdef COGL_HAS_FULL_WINSYS
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_cogl_winsys_renderer_disconnect (renderer);
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#endif
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g_free (renderer);
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}
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CoglRenderer *
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cogl_renderer_new (void)
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{
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CoglRenderer *renderer = g_new0 (CoglRenderer, 1);
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renderer->connected = FALSE;
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return _cogl_renderer_object_new (renderer);
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}
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#if COGL_HAS_XLIB_SUPPORT
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void
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cogl_renderer_xlib_set_foreign_display (CoglRenderer *renderer,
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Display *xdisplay)
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{
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g_return_if_fail (cogl_is_renderer (renderer));
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/* NB: Renderers are considered immutable once connected */
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g_return_if_fail (!renderer->connected);
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renderer->foreign_xdpy = xdisplay;
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}
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Display *
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cogl_renderer_xlib_get_foreign_display (CoglRenderer *renderer)
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{
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g_return_val_if_fail (cogl_is_renderer (renderer), NULL);
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return renderer->foreign_xdpy;
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}
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#endif /* COGL_HAS_XLIB_SUPPORT */
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gboolean
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cogl_renderer_check_onscreen_template (CoglRenderer *renderer,
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CoglOnscreenTemplate *onscreen_template,
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GError **error)
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{
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#ifdef COGL_HAS_FULL_WINSYS
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CoglDisplay *display;
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if (!_cogl_winsys_renderer_connect (renderer, error))
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return FALSE;
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display = cogl_display_new (renderer, onscreen_template);
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if (!cogl_display_setup (display, error))
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{
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cogl_object_unref (display);
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return FALSE;
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}
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cogl_object_unref (display);
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#endif
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return TRUE;
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}
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/* Final connection API */
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gboolean
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cogl_renderer_connect (CoglRenderer *renderer, GError **error)
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{
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if (renderer->connected)
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return TRUE;
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#ifdef COGL_HAS_FULL_WINSYS
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if (!_cogl_winsys_renderer_connect (renderer, error))
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return FALSE;
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#endif
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renderer->connected = TRUE;
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return TRUE;
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}
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