138 lines
4 KiB
C
138 lines
4 KiB
C
|
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2016 Red Hat Inc.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation; either version 2 of the
|
||
|
|
* License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful, but
|
||
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||
|
|
* 02111-1307, USA.
|
||
|
|
*
|
||
|
|
* Written by:
|
||
|
|
* Jonas Ådahl <jadahl@gmail.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
#include "backends/meta-egl.h"
|
||
|
|
|
||
|
|
#include <EGL/egl.h>
|
||
|
|
#include <gio/gio.h>
|
||
|
|
#include <glib.h>
|
||
|
|
#include <glib-object.h>
|
||
|
|
|
||
|
|
struct _MetaEgl
|
||
|
|
{
|
||
|
|
GObject parent;
|
||
|
|
};
|
||
|
|
|
||
|
|
G_DEFINE_TYPE (MetaEgl, meta_egl, G_TYPE_OBJECT)
|
||
|
|
|
||
|
|
static const char *
|
||
|
|
get_egl_error_str (void)
|
||
|
|
{
|
||
|
|
EGLint error_number;
|
||
|
|
|
||
|
|
error_number = eglGetError ();
|
||
|
|
|
||
|
|
switch (error_number)
|
||
|
|
{
|
||
|
|
case EGL_SUCCESS:
|
||
|
|
return "The last function succeeded without error.";
|
||
|
|
break;
|
||
|
|
case EGL_NOT_INITIALIZED:
|
||
|
|
return "EGL is not initialized, or could not be initialized, for the specified EGL display connection.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_ACCESS:
|
||
|
|
return "EGL cannot access a requested resource (for example a context is bound in another thread).";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_ALLOC:
|
||
|
|
return "EGL failed to allocate resources for the requested operation.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_ATTRIBUTE:
|
||
|
|
return "An unrecognized attribute or attribute value was passed in the attribute list.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_CONTEXT:
|
||
|
|
return "An EGLContext argument does not name a valid EGL rendering context.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_CONFIG:
|
||
|
|
return "An EGLConfig argument does not name a valid EGL frame buffer configuration.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_CURRENT_SURFACE:
|
||
|
|
return "The current surface of the calling thread is a window, pixel buffer or pixmap that is no longer valid.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_DISPLAY:
|
||
|
|
return "An EGLDisplay argument does not name a valid EGL display connection.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_SURFACE:
|
||
|
|
return "An EGLSurface argument does not name a valid surface (window, pixel buffer or pixmap) configured for GL rendering.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_MATCH:
|
||
|
|
return "Arguments are inconsistent (for example, a valid context requires buffers not supplied by a valid surface).";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_PARAMETER:
|
||
|
|
return "One or more argument values are invalid.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_NATIVE_PIXMAP:
|
||
|
|
return "A NativePixmapType argument does not refer to a valid native pixmap.";
|
||
|
|
break;
|
||
|
|
case EGL_BAD_NATIVE_WINDOW:
|
||
|
|
return "A NativeWindowType argument does not refer to a valid native window.";
|
||
|
|
break;
|
||
|
|
case EGL_CONTEXT_LOST:
|
||
|
|
return "A power management event has occurred. The application must destroy all contexts and reinitialise OpenGL ES state and objects to continue rendering. ";
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return "Unknown error";
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
set_egl_error (GError **error)
|
||
|
|
{
|
||
|
|
const char *error_str;
|
||
|
|
|
||
|
|
error_str = get_egl_error_str ();
|
||
|
|
g_set_error (error, G_IO_ERROR,
|
||
|
|
G_IO_ERROR_FAILED,
|
||
|
|
error_str);
|
||
|
|
}
|
||
|
|
|
||
|
|
EGLDisplay
|
||
|
|
meta_egl_get_display (MetaEgl *egl,
|
||
|
|
EGLNativeDisplayType display_id,
|
||
|
|
GError **error)
|
||
|
|
{
|
||
|
|
EGLDisplay display;
|
||
|
|
|
||
|
|
display = eglGetDisplay (display_id);
|
||
|
|
if (display == EGL_NO_DISPLAY)
|
||
|
|
{
|
||
|
|
set_egl_error (error);
|
||
|
|
return EGL_NO_DISPLAY;
|
||
|
|
}
|
||
|
|
|
||
|
|
return display;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
meta_egl_init (MetaEgl *egl)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
meta_egl_class_init (MetaEglClass *klass)
|
||
|
|
{
|
||
|
|
}
|