Files
mpp/osal/linux/os_allocator.c
Randy Li 0aa2191f26 [allocator]: force using drm allocator in Linux platform
The buffer management system still have a problem with different
memory type, I have to fake the drm buffer as the ion buffer this
time.

Change-Id: I57d972d45419caeaf0f086372d1ecd0c8dd9b9f5
Signed-off-by: Randy Li <randy.li@rock-chips.com>
Signed-off-by: leo.ding <leo.ding@rock-chips.com>
2017-07-11 11:49:28 +08:00

66 lines
1.6 KiB
C

/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined(__gnu_linux__)
#include "mpp_log.h"
#include "allocator_std.h"
#include "allocator_drm.h"
#include "allocator_ion.h"
/*
* Linux only support MPP_BUFFER_TYPE_NORMAL so far
* we can support MPP_BUFFER_TYPE_V4L2 later
*/
MPP_RET os_allocator_get(os_allocator *api, MppBufferType type)
{
MPP_RET ret = MPP_OK;
switch (type) {
case MPP_BUFFER_TYPE_NORMAL : {
*api = allocator_std;
} break;
case MPP_BUFFER_TYPE_ION : {
#ifdef RKPLATFORM
#ifdef HAVE_DRM
*api = allocator_drm;
#else
*api = allocator_ion;
#endif
#else
*api = allocator_std;
#endif
} break;
case MPP_BUFFER_TYPE_V4L2 : {
mpp_err("os_allocator_get Linux MPP_BUFFER_TYPE_V4L2 do not implement yet\n");
*api = allocator_std;
} break;
case MPP_BUFFER_TYPE_DRM : {
#ifdef HAVE_DRM
*api = allocator_drm;
#else
*api = allocator_std;
#endif
} break;
default : {
ret = MPP_NOK;
} break;
}
return ret;
}
#endif