mirror of
https://github.com/brl/mutter.git
synced 2024-12-04 13:50:41 -05:00
72f03e9c74
We do that in the Wayland infrastructure code now, so remove Cogl's ability to do the same. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1863>
152 lines
3.9 KiB
C
152 lines
3.9 KiB
C
/*
|
|
* Cogl
|
|
*
|
|
* A Low Level GPU Graphics and Utilities API
|
|
*
|
|
* Copyright (C) 2011 Intel Corporation.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use, copy,
|
|
* modify, merge, publish, distribute, sublicense, and/or sell copies
|
|
* of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*
|
|
* Authors:
|
|
* Robert Bragg <robert@linux.intel.com>
|
|
*/
|
|
|
|
#include "cogl-config.h"
|
|
|
|
#include <string.h>
|
|
|
|
#include "cogl-private.h"
|
|
#include "cogl-object.h"
|
|
|
|
#include "cogl-display-private.h"
|
|
#include "cogl-renderer-private.h"
|
|
#include "cogl-gtype-private.h"
|
|
#include "winsys/cogl-winsys-private.h"
|
|
|
|
static void _cogl_display_free (CoglDisplay *display);
|
|
|
|
COGL_OBJECT_DEFINE (Display, display);
|
|
COGL_GTYPE_DEFINE_CLASS (Display, display);
|
|
|
|
static const CoglWinsysVtable *
|
|
_cogl_display_get_winsys (CoglDisplay *display)
|
|
{
|
|
return display->renderer->winsys_vtable;
|
|
}
|
|
|
|
static void
|
|
_cogl_display_free (CoglDisplay *display)
|
|
{
|
|
const CoglWinsysVtable *winsys;
|
|
|
|
if (display->setup)
|
|
{
|
|
winsys = _cogl_display_get_winsys (display);
|
|
winsys->display_destroy (display);
|
|
display->setup = FALSE;
|
|
}
|
|
|
|
if (display->renderer)
|
|
{
|
|
cogl_object_unref (display->renderer);
|
|
display->renderer = NULL;
|
|
}
|
|
|
|
if (display->onscreen_template)
|
|
{
|
|
cogl_object_unref (display->onscreen_template);
|
|
display->onscreen_template = NULL;
|
|
}
|
|
|
|
g_free (display);
|
|
}
|
|
|
|
CoglDisplay *
|
|
cogl_display_new (CoglRenderer *renderer,
|
|
CoglOnscreenTemplate *onscreen_template)
|
|
{
|
|
CoglDisplay *display = g_new0 (CoglDisplay, 1);
|
|
GError *error = NULL;
|
|
|
|
_cogl_init ();
|
|
|
|
display->renderer = renderer;
|
|
if (renderer)
|
|
cogl_object_ref (renderer);
|
|
else
|
|
display->renderer = cogl_renderer_new ();
|
|
|
|
if (!cogl_renderer_connect (display->renderer, &error))
|
|
g_error ("Failed to connect to renderer: %s\n", error->message);
|
|
|
|
display->setup = FALSE;
|
|
|
|
display = _cogl_display_object_new (display);
|
|
|
|
cogl_display_set_onscreen_template (display, onscreen_template);
|
|
|
|
return display;
|
|
}
|
|
|
|
CoglRenderer *
|
|
cogl_display_get_renderer (CoglDisplay *display)
|
|
{
|
|
return display->renderer;
|
|
}
|
|
|
|
void
|
|
cogl_display_set_onscreen_template (CoglDisplay *display,
|
|
CoglOnscreenTemplate *onscreen_template)
|
|
{
|
|
g_return_if_fail (display->setup == FALSE);
|
|
|
|
if (onscreen_template)
|
|
cogl_object_ref (onscreen_template);
|
|
|
|
if (display->onscreen_template)
|
|
cogl_object_unref (display->onscreen_template);
|
|
|
|
display->onscreen_template = onscreen_template;
|
|
|
|
/* NB: we want to maintain the invariable that there is always an
|
|
* onscreen template associated with a CoglDisplay... */
|
|
if (!onscreen_template)
|
|
display->onscreen_template = cogl_onscreen_template_new (NULL);
|
|
}
|
|
|
|
gboolean
|
|
cogl_display_setup (CoglDisplay *display,
|
|
GError **error)
|
|
{
|
|
const CoglWinsysVtable *winsys;
|
|
|
|
if (display->setup)
|
|
return TRUE;
|
|
|
|
winsys = _cogl_display_get_winsys (display);
|
|
if (!winsys->display_setup (display, error))
|
|
return FALSE;
|
|
|
|
display->setup = TRUE;
|
|
|
|
return TRUE;
|
|
}
|