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/*
*
* Copyright 2011 Samsung Electronics S.LSI 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.
*/
/*
* @file color_space_convertor.h
* @brief SEC_OMX specific define.
* NV12T(tiled) layout:
* Each element is not pixel. It is 64x32 pixel block.
* uv pixel block is interleaved as u v u v u v ...
* y1 y2 y7 y8 y9 y10 y15 y16
* y3 y4 y5 y6 y11 y12 y13 y14
* y17 y18 y23 y24 y25 y26 y31 y32
* y19 y20 y21 y22 y27 y28 y29 y30
* uv1 uv2 uv7 uv8 uv9 uv10 uv15 uv16
* uv3 uv4 uv5 uv6 uv11 uv12 uv13 uv14
* YUV420Planar(linear) layout:
* Each element is not pixel. It is 64x32 pixel block.
* y1 y2 y3 y4 y5 y6 y7 y8
* y9 y10 y11 y12 y13 y14 y15 y16
* y17 y18 y19 y20 y21 y22 y23 y24
* y25 y26 y27 y28 y29 y30 y31 y32
* u1 u2 u3 u4 u5 u6 u7 u8
* v1 v2 v3 v4 v5 v6 v7 v8
* YUV420Semiplanar(linear) layout:
* Each element is not pixel. It is 64x32 pixel block.
* uv pixel block is interleaved as u v u v u v ...
* y1 y2 y3 y4 y5 y6 y7 y8
* y9 y10 y11 y12 y13 y14 y15 y16
* y17 y18 y19 y20 y21 y22 y23 y24
* y25 y26 y27 y28 y29 y30 y31 y32
* uv1 uv2 uv3 uv4 uv5 uv6 uv7 uv8
* uv9 uv10 uv11 uv12 uv13 uv14 uv15 uv16
* @author ShinWon Lee (shinwon.lee@samsung.com)
* @version 1.0
* @history
* 2011.7.01 : Create
*/
#ifndef COLOR_SPACE_CONVERTOR_H_
#define COLOR_SPACE_CONVERTOR_H_
/*--------------------------------------------------------------------------------*/
/* Format Conversion API */
/*--------------------------------------------------------------------------------*/
/* Neon Code */
/*
* De-interleaves src to dest1, dest2
*
* @param dest1
* Address of de-interleaved data[out]
*
* @param dest2
* Address of de-interleaved data[out]
*
* @param src
* Address of interleaved data[in]
*
* @param src_size
* Size of interleaved data[in]
*/
void csc_deinterleave_memcpy_neon(char *dest1, char *dest2, char *src, int src_size);
/*
* Interleaves src1, src2 to dest
*
* @param dest
* Address of interleaved data[out]
*
* @param src1
* Address of de-interleaved data[in]
*
* @param src2
* Address of de-interleaved data[in]
*
* @param src_size
* Size of de-interleaved data[in]
*/
void csc_interleave_memcpy_neon(char *dest, char *src1, char *src2, int src_size);
/*
* Converts tiled data to linear.
* 1. Y of NV12T to Y of YUV420P
* 2. Y of NV12T to Y of YUV420S
* 3. UV of NV12T to UV of YUV420S
*
* @param yuv420_dest
* Y or UV plane address of YUV420[out]
*
* @param nv12t_src
* Y or UV plane address of NV12T[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_height
* Y: Height of YUV420, UV: Height/2 of YUV420[in]
*/
void csc_tiled_to_linear_neon(char *yuv420p_y_dest, char *nv12t_y_src, int yuv420p_width, int yuv420p_y_height);
/*
* Converts and Deinterleaves tiled data to linear
* 1. UV of NV12T to UV of YUV420P
*
* @param yuv420_u_dest
* U plane address of YUV420P[out]
*
* @param yuv420_v_dest
* V plane address of YUV420P[out]
*
* @param nv12t_src
* UV plane address of NV12T[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_uv_height
* Height/2 of YUV420[in]
*/
void csc_tiled_to_linear_deinterleave_neon(char *yuv420p_u_dest, char *yuv420p_v_dest, char *nv12t_uv_src, int yuv420p_width, int yuv420p_uv_height);
/*
* Converts linear data to tiled.
* 1. Y of YUV420P to Y of NV12T
* 2. Y of YUV420S to Y of NV12T
* 3. UV of YUV420S to UV of NV12T
*
* @param nv12t_dest
* Y or UV plane address of NV12T[out]
*
* @param yuv420_src
* Y or UV plane address of YUV420P(S)[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_height
* Y: Height of YUV420, UV: Height/2 of YUV420[in]
*/
void csc_linear_to_tiled_neon(char *nv12t_dest, char *yuv420p_src, int yuv420p_width, int yuv420p_y_height);
/*
* Converts and Interleaves linear to tiled
* 1. UV of YUV420P to UV of NV12T
*
* @param nv12t_uv_dest
* UV plane address of NV12T[out]
*
* @param yuv420p_u_src
* U plane address of YUV420P[in]
*
* @param yuv420p_v_src
* V plane address of YUV420P[in]
*
* @param yuv420_width
* Width of YUV420[in]
*
* @param yuv420_uv_height
* Height/2 of YUV420[in]
*/
void csc_linear_to_tiled_interleave_neon(char *nv12t_uv_dest, char *yuv420p_u_src, char *yuv420p_v_src, int yuv420p_width, int yuv420p_uv_height);
#endif /*COLOR_SPACE_CONVERTOR_H_*/
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