virtio-gpu: add a pixman helper header

This will allow to share the format conversion function with
vhost-user-gpu.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190524130946.31736-4-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Marc-André Lureau 2019-05-24 15:09:40 +02:00 committed by Gerd Hoffmann
parent ad08e67a96
commit 83a7d3c021
2 changed files with 48 additions and 26 deletions

View file

@ -0,0 +1,45 @@
/*
* Virtio GPU Device
*
* Copyright Red Hat, Inc. 2013-2014
*
* Authors:
* Dave Airlie <airlied@redhat.com>
* Gerd Hoffmann <kraxel@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef HW_VIRTIO_GPU_PIXMAN_H
#define HW_VIRTIO_GPU_PIXMAN_H
#include "ui/qemu-pixman.h"
#include "standard-headers/linux/virtio_gpu.h"
static inline pixman_format_code_t
virtio_gpu_get_pixman_format(uint32_t virtio_gpu_format)
{
switch (virtio_gpu_format) {
case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM:
return PIXMAN_BE_b8g8r8x8;
case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM:
return PIXMAN_BE_b8g8r8a8;
case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM:
return PIXMAN_BE_x8r8g8b8;
case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM:
return PIXMAN_BE_a8r8g8b8;
case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM:
return PIXMAN_BE_r8g8b8x8;
case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM:
return PIXMAN_BE_r8g8b8a8;
case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM:
return PIXMAN_BE_x8b8g8r8;
case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM:
return PIXMAN_BE_a8b8g8r8;
default:
return 0;
}
}
#endif