| /* |
| * 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; |
| } |
| |
| } |