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/*
* gl_utils.h - GL utilities implementation
*
* Copyright (c) 2018 Intel Corporation
*
* 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.
*
* Author: Yinhang Liu <yinhangx.liu@intel.com>
*/
#include "gl_utils.h"
namespace XCam {
SmartPtr<GLBuffer> get_glbuffer (const SmartPtr<VideoBuffer> &buf)
{
SmartPtr<GLVideoBuffer> gl_video_buf = buf.dynamic_cast_ptr<GLVideoBuffer> ();
XCAM_FAIL_RETURN (
ERROR, gl_video_buf.ptr (), NULL,
"convert VideoBuffer to GLVideoBuffer failed");
SmartPtr<GLBuffer> gl_buf = gl_video_buf->get_gl_buffer ();
XCAM_ASSERT (gl_buf.ptr ());
XCAM_FAIL_RETURN (
ERROR, gl_buf.ptr (), NULL,
"get GLBuffer from GLVideoBuffer failed");
return gl_buf;
}
}
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