h264idct_lasx.c File Reference

#include "libavutil/loongarch/loongson_intrinsics.h"
#include "h264dsp_lasx.h"
#include "libavcodec/bit_depth_template.c"

Go to the source code of this file.

Macros
#define	AVC_ITRANS_H(in0, in1, in2, in3, out0, out1, out2, out3)
#define	DC_DEST_STRIDE   16

Functions
void	ff_h264_idct_add_lasx (uint8_t *dst, int16_t *src, int32_t dst_stride)
void	ff_h264_idct8_addblk_lasx (uint8_t *dst, int16_t *src, int32_t dst_stride)
void	ff_h264_idct4x4_addblk_dc_lasx (uint8_t *dst, int16_t *src, int32_t dst_stride)
void	ff_h264_idct8_dc_addblk_lasx (uint8_t *dst, int16_t *src, int32_t dst_stride)
void	ff_h264_idct_add16_lasx (uint8_t *dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
void	ff_h264_idct8_add4_lasx (uint8_t *dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
void	ff_h264_idct_add8_lasx (uint8_t **dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
void	ff_h264_idct_add8_422_lasx (uint8_t **dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
void	ff_h264_idct_add16_intra_lasx (uint8_t *dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
void	ff_h264_deq_idct_luma_dc_lasx (int16_t *dst, int16_t *src, int32_t de_qval)

Macro Definition Documentation

AVC_ITRANS_H

#define AVC_ITRANS_H	(		in0,
			in1,
			in2,
			in3,
			out0,
			out1,
			out2,
			out3
	)

Value:

{                                                                    \
   __m256i tmp0_m, tmp1_m, tmp2_m, tmp3_m;                           \
                                                                     \
    tmp0_m = __lasx_xvadd_h(in0, in2);                               \
    tmp1_m = __lasx_xvsub_h(in0, in2);                               \
    tmp2_m = __lasx_xvsrai_h(in1, 1);                                \
    tmp2_m = __lasx_xvsub_h(tmp2_m, in3);                            \
    tmp3_m = __lasx_xvsrai_h(in3, 1);                                \
    tmp3_m = __lasx_xvadd_h(in1, tmp3_m);                            \
                                                                     \
    LASX_BUTTERFLY_4_H(tmp0_m, tmp1_m, tmp2_m, tmp3_m,               \
                       out0, out1, out2, out3);                      \
}

Definition at line 29 of file h264idct_lasx.c.

DC_DEST_STRIDE

#define DC_DEST_STRIDE   16

Function Documentation

ff_h264_idct_add_lasx()

void ff_h264_idct_add_lasx	(	uint8_t *	dst,
		int16_t *	src,
		int32_t	dst_stride
	)

Definition at line 44 of file h264idct_lasx.c.

Referenced by ff_h264_idct_add16_intra_lasx(), ff_h264_idct_add16_lasx(), ff_h264_idct_add8_422_lasx(), ff_h264_idct_add8_lasx(), and ff_h264dsp_init_loongarch().

ff_h264_idct8_addblk_lasx()

void ff_h264_idct8_addblk_lasx	(	uint8_t *	dst,
		int16_t *	src,
		int32_t	dst_stride
	)

Definition at line 80 of file h264idct_lasx.c.

Referenced by ff_h264_idct8_add4_lasx(), and ff_h264dsp_init_loongarch().

ff_h264_idct4x4_addblk_dc_lasx()

void ff_h264_idct4x4_addblk_dc_lasx	(	uint8_t *	dst,
		int16_t *	src,
		int32_t	dst_stride
	)

Definition at line 234 of file h264idct_lasx.c.

Referenced by ff_h264_idct_add16_intra_lasx(), ff_h264_idct_add16_lasx(), ff_h264_idct_add8_422_lasx(), ff_h264_idct_add8_lasx(), and ff_h264dsp_init_loongarch().

ff_h264_idct8_dc_addblk_lasx()

void ff_h264_idct8_dc_addblk_lasx	(	uint8_t *	dst,
		int16_t *	src,
		int32_t	dst_stride
	)

Definition at line 259 of file h264idct_lasx.c.

Referenced by ff_h264_idct8_add4_lasx(), and ff_h264dsp_init_loongarch().

ff_h264_idct_add16_lasx()

void ff_h264_idct_add16_lasx	(	uint8_t *	dst,
		const int32_t *	blk_offset,
		int16_t *	block,
		int32_t	dst_stride,
		const uint8_t	nzc[15 *8]
	)

Definition at line 304 of file h264idct_lasx.c.

Referenced by ff_h264dsp_init_loongarch().

ff_h264_idct8_add4_lasx()

void ff_h264_idct8_add4_lasx	(	uint8_t *	dst,
		const int32_t *	blk_offset,
		int16_t *	block,
		int32_t	dst_stride,
		const uint8_t	nzc[15 *8]
	)

Definition at line 327 of file h264idct_lasx.c.

Referenced by ff_h264dsp_init_loongarch().

ff_h264_idct_add8_lasx()

void ff_h264_idct_add8_lasx	(	uint8_t **	dst,
		const int32_t *	blk_offset,
		int16_t *	block,
		int32_t	dst_stride,
		const uint8_t	nzc[15 *8]
	)

Definition at line 350 of file h264idct_lasx.c.

Referenced by ff_h264dsp_init_loongarch().

ff_h264_idct_add8_422_lasx()

void ff_h264_idct_add8_422_lasx	(	uint8_t **	dst,
		const int32_t *	blk_offset,
		int16_t *	block,
		int32_t	dst_stride,
		const uint8_t	nzc[15 *8]
	)

Definition at line 379 of file h264idct_lasx.c.

Referenced by ff_h264dsp_init_loongarch().

ff_h264_idct_add16_intra_lasx()

void ff_h264_idct_add16_intra_lasx	(	uint8_t *	dst,
		const int32_t *	blk_offset,
		int16_t *	block,
		int32_t	dst_stride,
		const uint8_t	nzc[15 *8]
	)

Definition at line 428 of file h264idct_lasx.c.

Referenced by ff_h264dsp_init_loongarch().

ff_h264_deq_idct_luma_dc_lasx()

void ff_h264_deq_idct_luma_dc_lasx	(	int16_t *	dst,
		int16_t *	src,
		int32_t	de_qval
	)

Definition at line 447 of file h264idct_lasx.c.

Referenced by ff_h264dsp_init_loongarch().