mirror of
https://github.com/cemu-project/Cemu.git
synced 2024-11-29 20:44:18 +01:00
318 lines
6.8 KiB
C
318 lines
6.8 KiB
C
/******************************************************************************
|
|
*
|
|
* 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
|
|
* ih264_padding_atom_intr.c
|
|
*
|
|
* @brief
|
|
* Contains function definitions for Padding
|
|
*
|
|
* @author
|
|
* Srinivas T
|
|
*
|
|
* @par List of Functions:
|
|
* - ih264_pad_left_luma_ssse3()
|
|
* - ih264_pad_left_chroma_ssse3()
|
|
* - ih264_pad_right_luma_ssse3()
|
|
* - ih264_pad_right_chroma_ssse3()
|
|
*
|
|
* @remarks
|
|
* None
|
|
*
|
|
*******************************************************************************
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include "ih264_typedefs.h"
|
|
#include "ih264_platform_macros.h"
|
|
#include "ih264_mem_fns.h"
|
|
#include "ih264_debug.h"
|
|
|
|
#include <immintrin.h>
|
|
|
|
|
|
/**
|
|
*******************************************************************************
|
|
*
|
|
* @brief
|
|
* Padding (luma block) at the left of a 2d array
|
|
*
|
|
* @par Description:
|
|
* The left column of a 2d array is replicated for pad_size times at the left
|
|
*
|
|
*
|
|
* @param[in] pu1_src
|
|
* UWORD8 pointer to the source
|
|
*
|
|
* @param[in] src_strd
|
|
* integer source stride
|
|
*
|
|
* @param[in] ht
|
|
* integer height of the array
|
|
*
|
|
* @param[in] wd
|
|
* integer width of the array
|
|
*
|
|
* @param[in] pad_size
|
|
* integer -padding size of the array
|
|
*
|
|
* @param[in] ht
|
|
* integer height of the array
|
|
*
|
|
* @param[in] wd
|
|
* integer width of the array
|
|
*
|
|
* @returns
|
|
*
|
|
* @remarks
|
|
* None
|
|
*
|
|
*******************************************************************************
|
|
*/
|
|
|
|
void ih264_pad_left_luma_ssse3(UWORD8 *pu1_src,
|
|
WORD32 src_strd,
|
|
WORD32 ht,
|
|
WORD32 pad_size)
|
|
{
|
|
WORD32 row;
|
|
WORD32 i;
|
|
UWORD8 *pu1_dst;
|
|
|
|
ASSERT(pad_size % 8 == 0);
|
|
|
|
for(row = 0; row < ht; row++)
|
|
{
|
|
__m128i src_temp0_16x8b;
|
|
|
|
pu1_dst = pu1_src - pad_size;
|
|
src_temp0_16x8b = _mm_set1_epi8(*pu1_src);
|
|
for(i = 0; i < pad_size; i += 8)
|
|
{
|
|
_mm_storel_epi64((__m128i *)(pu1_dst + i), src_temp0_16x8b);
|
|
}
|
|
pu1_src += src_strd;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
*******************************************************************************
|
|
*
|
|
* @brief
|
|
* Padding (chroma block) at the left of a 2d array
|
|
*
|
|
* @par Description:
|
|
* The left column of a 2d array is replicated for pad_size times at the left
|
|
*
|
|
*
|
|
* @param[in] pu1_src
|
|
* UWORD8 pointer to the source
|
|
*
|
|
* @param[in] src_strd
|
|
* integer source stride
|
|
*
|
|
* @param[in] ht
|
|
* integer height of the array
|
|
*
|
|
* @param[in] wd
|
|
* integer width of the array (each colour component)
|
|
*
|
|
* @param[in] pad_size
|
|
* integer -padding size of the array
|
|
*
|
|
* @param[in] ht
|
|
* integer height of the array
|
|
*
|
|
* @param[in] wd
|
|
* integer width of the array
|
|
*
|
|
* @returns
|
|
*
|
|
* @remarks
|
|
* None
|
|
*
|
|
*******************************************************************************
|
|
*/
|
|
|
|
void ih264_pad_left_chroma_ssse3(UWORD8 *pu1_src,
|
|
WORD32 src_strd,
|
|
WORD32 ht,
|
|
WORD32 pad_size)
|
|
{
|
|
WORD32 row;
|
|
WORD32 col;
|
|
UWORD8 *pu1_dst;
|
|
|
|
ASSERT(pad_size % 8 == 0);
|
|
for(row = 0; row < ht; row++)
|
|
{
|
|
__m128i src_temp0_16x8b;
|
|
|
|
pu1_dst = pu1_src - pad_size;
|
|
src_temp0_16x8b = _mm_set1_epi16(*((UWORD16 *)pu1_src));
|
|
for(col = 0; col < pad_size; col += 8)
|
|
{
|
|
_mm_storel_epi64((__m128i *)(pu1_dst + col), src_temp0_16x8b);
|
|
}
|
|
pu1_src += src_strd;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
*******************************************************************************
|
|
*
|
|
* @brief
|
|
* Padding (luma block) at the right of a 2d array
|
|
*
|
|
* @par Description:
|
|
* The right column of a 2d array is replicated for pad_size times at the right
|
|
*
|
|
*
|
|
* @param[in] pu1_src
|
|
* UWORD8 pointer to the source
|
|
*
|
|
* @param[in] src_strd
|
|
* integer source stride
|
|
*
|
|
* @param[in] ht
|
|
* integer height of the array
|
|
*
|
|
* @param[in] wd
|
|
* integer width of the array
|
|
*
|
|
* @param[in] pad_size
|
|
* integer -padding size of the array
|
|
*
|
|
* @param[in] ht
|
|
* integer height of the array
|
|
*
|
|
* @param[in] wd
|
|
* integer width of the array
|
|
*
|
|
* @returns
|
|
*
|
|
* @remarks
|
|
* None
|
|
*
|
|
*******************************************************************************
|
|
*/
|
|
|
|
void ih264_pad_right_luma_ssse3(UWORD8 *pu1_src,
|
|
WORD32 src_strd,
|
|
WORD32 ht,
|
|
WORD32 pad_size)
|
|
{
|
|
WORD32 row;
|
|
WORD32 col;
|
|
UWORD8 *pu1_dst;
|
|
|
|
ASSERT(pad_size % 8 == 0);
|
|
|
|
for(row = 0; row < ht; row++)
|
|
{
|
|
__m128i src_temp0_16x8b;
|
|
|
|
pu1_dst = pu1_src;
|
|
src_temp0_16x8b = _mm_set1_epi8(*(pu1_src - 1));
|
|
for(col = 0; col < pad_size; col += 8)
|
|
{
|
|
_mm_storel_epi64((__m128i *)(pu1_dst + col), src_temp0_16x8b);
|
|
}
|
|
pu1_src += src_strd;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
*******************************************************************************
|
|
*
|
|
* @brief
|
|
* Padding (chroma block) at the right of a 2d array
|
|
*
|
|
* @par Description:
|
|
* The right column of a 2d array is replicated for pad_size times at the right
|
|
*
|
|
*
|
|
* @param[in] pu1_src
|
|
* UWORD8 pointer to the source
|
|
*
|
|
* @param[in] src_strd
|
|
* integer source stride
|
|
*
|
|
* @param[in] ht
|
|
* integer height of the array
|
|
*
|
|
* @param[in] wd
|
|
* integer width of the array (each colour component)
|
|
*
|
|
* @param[in] pad_size
|
|
* integer -padding size of the array
|
|
*
|
|
* @param[in] ht
|
|
* integer height of the array
|
|
*
|
|
* @param[in] wd
|
|
* integer width of the array
|
|
*
|
|
* @returns
|
|
*
|
|
* @remarks
|
|
* None
|
|
*
|
|
*******************************************************************************
|
|
*/
|
|
|
|
void ih264_pad_right_chroma_ssse3(UWORD8 *pu1_src,
|
|
WORD32 src_strd,
|
|
WORD32 ht,
|
|
WORD32 pad_size)
|
|
{
|
|
WORD32 row;
|
|
WORD32 col;
|
|
UWORD8 *pu1_dst;
|
|
|
|
ASSERT(pad_size % 8 == 0);
|
|
|
|
for(row = 0; row < ht; row++)
|
|
{
|
|
__m128i src_temp0_16x8b;
|
|
|
|
pu1_dst = pu1_src;
|
|
src_temp0_16x8b = _mm_set1_epi16(*((UWORD16 *)(pu1_src - 2)));
|
|
for(col = 0; col < pad_size; col += 8)
|
|
{
|
|
_mm_storel_epi64((__m128i *)(pu1_dst + col), src_temp0_16x8b);
|
|
}
|
|
|
|
pu1_src += src_strd;
|
|
}
|
|
}
|
|
|