Cemu/dependencies/ih264d/decoder/ih264d_format_conv.h

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2022-08-22 22:21:23 +02:00
/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/*****************************************************************************/
/* */
/* File Name : ih264d_format_conv.h */
/* */
/* Description : Contains coefficients and constant reqquired for */
/* converting from rgb and gray color spaces to yuv422i */
/* color space */
/* */
/* List of Functions : None */
/* */
/* Issues / Problems : None */
/* */
/* Revision History : */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 27 08 2007 Naveen Kumar T Draft */
/* */
/*****************************************************************************/
#ifndef _IH264D_FORMAT_CONV_H_
#define _IH264D_FORMAT_CONV_H_
/*****************************************************************************/
/* Typedefs */
/*****************************************************************************/
#define COEFF_0_Y 66
#define COEFF_1_Y 129
#define COEFF_2_Y 25
#define COEFF_0_U -38
#define COEFF_1_U -75
#define COEFF_2_U 112
#define COEFF_0_V 112
#define COEFF_1_V -94
#define COEFF_2_V -18
#define CONST_RGB_YUV1 4096
#define CONST_RGB_YUV2 32768
#define CONST_GRAY_YUV 128
#define COEF_2_V2_U 0xFFEE0070
#define COF_2Y_0Y 0X00190042
#define COF_1U_0U 0XFFB5FFDA
#define COF_1V_0V 0XFFA20070
void ih264d_fmt_conv_420sp_to_420p(UWORD8 *pu1_y_src,
UWORD8 *pu1_uv_src,
UWORD8 *pu1_y_dst,
UWORD8 *pu1_u_dst,
UWORD8 *pu1_v_dst,
WORD32 wd,
WORD32 ht,
WORD32 src_y_strd,
WORD32 src_uv_strd,
WORD32 dst_y_strd,
WORD32 dst_uv_strd,
WORD32 is_u_first,
WORD32 disable_luma_copy);
void ih264d_fmt_conv_420sp_to_420sp_swap_uv(UWORD8 *pu1_y_src,
UWORD8 *pu1_uv_src,
UWORD8 *pu1_y_dst,
UWORD8 *pu1_uv_dst,
WORD32 wd,
WORD32 ht,
WORD32 src_y_strd,
WORD32 src_uv_strd,
WORD32 dst_y_strd,
WORD32 dst_uv_strd);
void ih264d_fmt_conv_420sp_to_420sp(UWORD8 *pu1_y_src,
UWORD8 *pu1_uv_src,
UWORD8 *pu1_y_dst,
UWORD8 *pu1_uv_dst,
WORD32 wd,
WORD32 ht,
WORD32 src_y_strd,
WORD32 src_uv_strd,
WORD32 dst_y_strd,
WORD32 dst_uv_strd);
void ih264d_fmt_conv_420sp_to_rgb565(UWORD8 *pu1_y_src,
UWORD8 *pu1_uv_src,
UWORD16 *pu2_rgb_dst,
WORD32 wd,
WORD32 ht,
WORD32 src_y_strd,
WORD32 src_uv_strd,
WORD32 dst_strd,
WORD32 is_u_first);
#define COEFF1 13073
#define COEFF2 -3207
#define COEFF3 -6664
#define COEFF4 16530
void ih264d_format_convert(dec_struct_t *ps_dec,
ivd_get_display_frame_op_t *pv_disp_op,
UWORD32 u4_start_y,
UWORD32 u4_num_rows_y);
#endif /* _IH264D_FORMAT_CONV_H_ */