| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* -*- mode:c; c-basic-offset: 8; indent-tabs-mode: nil; -*- */ | ||
| 2 | /* Tool to set the property _GNOME_SESSION_ACCELERATED on the root window */ | ||
| 3 | /* | ||
| 4 | * Copyright (C) 2019 Red Hat, Inc. | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License as published by | ||
| 8 | * the Free Software Foundation; either version 2 of the License, or | ||
| 9 | * (at your option) any later version. | ||
| 10 | * | ||
| 11 | * This program is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU General Public License | ||
| 17 | * along with this program; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 19 | * | ||
| 20 | * Author: | ||
| 21 | * Bastien Nocera <hadess@hadess.net> | ||
| 22 | * Matthias Clasen <mclasen@redhat.com> | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include <gtk/gtk.h> | ||
| 26 | #include <epoxy/gl.h> | ||
| 27 | |||
| 28 | static char * | ||
| 29 | ✗ | get_gtk_gles_renderer (void) | |
| 30 | { | ||
| 31 | GdkSurface *surface; | ||
| 32 | GtkNative *native; | ||
| 33 | GtkWidget *win; | ||
| 34 | GdkGLContext *context; | ||
| 35 | ✗ | char *renderer = NULL; | |
| 36 | |||
| 37 | ✗ | win = gtk_window_new (); | |
| 38 | ✗ | gtk_widget_realize (win); | |
| 39 | ✗ | native = gtk_widget_get_native (win); | |
| 40 | ✗ | surface = gtk_native_get_surface (native); | |
| 41 | ✗ | context = gdk_surface_create_gl_context (surface, NULL); | |
| 42 | ✗ | if (!context) | |
| 43 | ✗ | return NULL; | |
| 44 | ✗ | gdk_gl_context_make_current (context); | |
| 45 | ✗ | renderer = g_strdup ((char *) glGetString (GL_RENDERER)); | |
| 46 | ✗ | gdk_gl_context_clear_current (); | |
| 47 | ✗ | g_object_unref (context); | |
| 48 | |||
| 49 | ✗ | return renderer; | |
| 50 | } | ||
| 51 | |||
| 52 | int | ||
| 53 | ✗ | main (int argc, char **argv) | |
| 54 | { | ||
| 55 | ✗ | g_autofree char *renderer_string = NULL; | |
| 56 | |||
| 57 | ✗ | g_log_writer_default_set_use_stderr (TRUE); | |
| 58 | |||
| 59 | ✗ | gtk_init (); | |
| 60 | |||
| 61 | ✗ | renderer_string = get_gtk_gles_renderer (); | |
| 62 | ✗ | if (renderer_string) { | |
| 63 | ✗ | g_print ("%s", renderer_string); | |
| 64 | ✗ | return 0; | |
| 65 | } | ||
| 66 | ✗ | return 1; | |
| 67 | } | ||
| 68 |