| /* |
| * Copyright (C) 2013-2017 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. |
| */ |
| |
| #ifndef _CAMERA3_GFX_FORMAT_H_ |
| #define _CAMERA3_GFX_FORMAT_H_ |
| |
| #include <system/window.h> |
| #include "Camera3V4l2Format.h" |
| |
| namespace cros { |
| namespace intel { |
| |
| /* ******************************************************************** |
| * Common GFX data structures and methods |
| */ |
| |
| /** |
| * Calculates the frame bytes-per-line following the limitations imposed by display subsystem |
| * This is used to model the HACK in a atomsisp that forces allocation |
| * to be aligned to the bpl that SGX, GEN or other gfx requires. |
| * |
| * \param format [in] V4L2 pixel format of the image |
| * \param width [in] width in pixels |
| * |
| * \return bpl following the Display subsystem requirement |
| **/ |
| int widthToStride(int fourcc, int width); |
| |
| int v4L2Fmt2GFXFmt(int v4l2Fmt); |
| |
| } /* namespace intel */ |
| } /* namespace cros */ |
| |
| #endif // _CAMERA3_GFX_FORMAT_H_ |
