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docs[mpp_frame]: Add MppFrameFormat description

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Add MppFrameFormat bit mask description.

Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Change-Id: I223b7661ca3497c2eb7b1cebc5148c45d4daf934
This commit is contained in:
Herman Chen
2024-02-22 19:22:54 +08:00
parent 77ad638e2e
commit 840fbdeac1
1 changed files with 18 additions and 13 deletions
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31
inc/mpp_frame.h
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@@ -1,17 +1,6 @@
/* SPDX-License-Identifier: Apache-2.0 OR MIT */
/*
* 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.
* Copyright (c) 2015 Rockchip Electronics Co., Ltd.
*/
#ifndef __MPP_FRAME_H__
@@ -163,6 +152,22 @@ typedef enum {
MPP_CHROMA_LOC_NB, ///< Not part of ABI
} MppFrameChromaLocation;
/*
* MppFrameFormat bit flag:
*
* +-----------------------------------------------+
* | 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
* +-----------------------------------------------+
* bit 0 ~ 15: YUV / RGB format value
* bit 16 ~ 19: YUV / RGB flag 0 - YUV; 1 - RGB;
* bit 20 ~ 23: Frame Buffer Compression (FBC) flag, 0 - No FBC; 1 - FBCv1; 2 - FBCv2;
* bit 24 : Big / little end flag, 0 - big end; 1 - little end;
* bit 25 : Tile format flag, 0 - No tile; 1 - tile format;
* bit 26 ~ 27: High Dynamic Range (HDR) flag, 0 - Standard Dynamic Range (SDR); 1 - HDR;
*
* NOTE: FBC format and tile format can not exist at the same time.
*/
#define MPP_FRAME_FMT_MASK (0x000fffff)
#define MPP_FRAME_FMT_PROP_MASK (0x0ff00000)