libmks/lib/mks-dmabuf-texture.c
Christian Hergert 81d4c9639c lib: create scaffolding for DMA-BUF texture
This will eventually be used with two copies of the texture, and then
swap between them.
2023-02-10 10:37:07 -08:00

58 lines
1.8 KiB
C

/*
* mks-dmabuf-texture.c
*
* Copyright 2023 Christian Hergert <chergert@redhat.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "config.h"
#include "mks-dmabuf-texture-private.h"
GdkTexture *
mks_dmabuf_texture_new (int dmabuf_fd,
guint width,
guint height,
guint stride,
guint fourcc,
guint64 modifier,
gboolean y0_top,
GError **error)
{
if G_UNLIKELY (dmabuf_fd < 0)
{
g_set_error_literal (error,
G_IO_ERROR,
G_IO_ERROR_INVALID_ARGUMENT,
"Invalid FD for DMA-BUF");
return NULL;
}
if G_UNLIKELY (width == 0 || height == 0 || stride == 0)
{
g_set_error_literal (error,
G_IO_ERROR,
G_IO_ERROR_INVALID_ARGUMENT,
"Invalid width/height/stride");
return NULL;
}
/* TODO: use dmabuf importing code here */
return NULL;
}