output_lsx.c File Reference

#include "swscale_loongarch.h"
#include "libavutil/loongarch/loongson_intrinsics.h"

Go to the source code of this file.

Macros
#define	r_b   ((target == AV_PIX_FMT_RGB24) ? r : b)
#define	b_r   ((target == AV_PIX_FMT_RGB24) ? b : r)
#define	WRITE_YUV2RGB_LSX(vec_y1, vec_y2, vec_u, vec_v, t1, t2, t3, t4)
#define	YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha)
#define	YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha)
#define	YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha)
#define	A_DITHER(u, v)
#define	X_DITHER(u, v)
#define	YUVTORGB_SETUP_LSX
#define	YUVTORGB_LSX(y, u, v, R, G, B, offset, coeff, y_temp, v2r, v2g, u2g, u2b)
#define	WRITE_FULL_A_LSX(r, g, b, a, t1, s)
#define	WRITE_FULL_LSX(r, g, b, t1, s)

Functions
static av_always_inline void	yuv2rgb_write (uint8_t *_dest, int i, int Y1, int Y2, unsigned A1, unsigned A2, const void *_r, const void *_g, const void *_b, int y, enum AVPixelFormat target, int hasAlpha)
static void	yuv2rgb_X_template_lsx (SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha)
static void	yuv2rgb_2_template_lsx (SwsInternal *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
static void	yuv2rgb_1_template_lsx (SwsInternal *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
static av_always_inline void	yuv2rgb_write_full (SwsInternal *c, uint8_t *dest, int i, int R, int A, int G, int B, int y, enum AVPixelFormat target, int hasAlpha, int err[4])
static void	yuv2rgb_full_X_template_lsx (SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha)
static void	yuv2rgb_full_2_template_lsx (SwsInternal *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
static void	yuv2rgb_full_1_template_lsx (SwsInternal *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
av_cold void	ff_sws_init_output_lsx (SwsInternal *c, yuv2planar1_fn *yuv2plane1, yuv2planarX_fn *yuv2planeX, yuv2interleavedX_fn *yuv2nv12cX, yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2, yuv2packedX_fn *yuv2packedX, yuv2anyX_fn *yuv2anyX)

Macro Definition Documentation

r_b

#define r_b   ((target == AV_PIX_FMT_RGB24) ? r : b)

b_r

#define b_r   ((target == AV_PIX_FMT_RGB24) ? b : r)

WRITE_YUV2RGB_LSX

#define WRITE_YUV2RGB_LSX	(		vec_y1,
			vec_y2,
			vec_u,
			vec_v,
			t1,
			t2,
			t3,
			t4 )

Value:

{                                                                       \
    Y1 = __lsx_vpickve2gr_w(vec_y1, t1);                                \
    Y2 = __lsx_vpickve2gr_w(vec_y2, t2);                                \
    U  = __lsx_vpickve2gr_w(vec_u, t3);                                 \
    V  = __lsx_vpickve2gr_w(vec_v, t4);                                 \
    r  =  c->table_rV[V];                                               \
    g  = (c->table_gU[U] + c->table_gV[V]);                             \
    b  =  c->table_bU[U];                                               \
    yuv2rgb_write(dest, count, Y1, Y2, 0, 0,                            \
                  r, g, b, y, target, 0);                               \
    count++;                                                            \
}

Definition at line 136 of file output_lsx.c.

Referenced by yuv2rgb_1_template_lsx(), yuv2rgb_2_template_lsx(), and yuv2rgb_X_template_lsx().

YUV2RGBWRAPPERX

#define YUV2RGBWRAPPERX	(		name,
			base,
			ext,
			fmt,
			hasAlpha )

Value:

static void name ## ext ## _X_lsx(SwsInternal *c, const int16_t *lumFilter,           \
                                  const int16_t **lumSrc, int lumFilterSize,          \
                                  const int16_t *chrFilter, const int16_t **chrUSrc,  \
                                  const int16_t **chrVSrc, int chrFilterSize,         \
                                  const int16_t **alpSrc, uint8_t *dest, int dstW,    \
                                  int y)                                              \
{                                                                                     \
    name ## base ## _X_template_lsx(c, lumFilter, lumSrc, lumFilterSize,              \
                                    chrFilter, chrUSrc, chrVSrc, chrFilterSize,       \
                                    alpSrc, dest, dstW, y, fmt, hasAlpha);            \
}

Definition at line 720 of file output_lsx.c.

YUV2RGBWRAPPERX2

#define YUV2RGBWRAPPERX2	(		name,
			base,
			ext,
			fmt,
			hasAlpha )

Value:

YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha)                                       \
static void name ## ext ## _2_lsx(SwsInternal *c, const int16_t *buf[2],              \
                                  const int16_t *ubuf[2], const int16_t *vbuf[2],     \
                                  const int16_t *abuf[2], uint8_t *dest, int dstW,    \
                                  int yalpha, int uvalpha, int y)                     \
{                                                                                     \
    name ## base ## _2_template_lsx(c, buf, ubuf, vbuf, abuf, dest,                   \
                                    dstW, yalpha, uvalpha, y, fmt, hasAlpha);         \
}

Definition at line 733 of file output_lsx.c.

YUV2RGBWRAPPER

#define YUV2RGBWRAPPER	(		name,
			base,
			ext,
			fmt,
			hasAlpha )

Value:

YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha)                                      \
static void name ## ext ## _1_lsx(SwsInternal *c, const int16_t *buf0,                \
                                  const int16_t *ubuf[2], const int16_t *vbuf[2],     \
                                  const int16_t *abuf0, uint8_t *dest, int dstW,      \
                                  int uvalpha, int y)                                 \
{                                                                                     \
    name ## base ## _1_template_lsx(c, buf0, ubuf, vbuf, abuf0, dest,                 \
                                    dstW, uvalpha, y, fmt, hasAlpha);                 \
}

Definition at line 744 of file output_lsx.c.

A_DITHER

#define A_DITHER	(		u,
			v )

Value:

(((((u)+((v)*236))*119)&0xff))

Referenced by yuv2rgb_write_full().

X_DITHER

#define X_DITHER	(		u,
			v )

Value:

(((((u)^((v)*237))*181)&0x1ff)/2)

Referenced by yuv2rgb_write_full().

YUVTORGB_SETUP_LSX

#define YUVTORGB_SETUP_LSX

Value:

    int y_offset   = c->yuv2rgb_y_offset;                    \
    int y_coeff    = c->yuv2rgb_y_coeff;                     \
    int v2r_coe    = c->yuv2rgb_v2r_coeff;                   \
    int v2g_coe    = c->yuv2rgb_v2g_coeff;                   \
    int u2g_coe    = c->yuv2rgb_u2g_coeff;                   \
    int u2b_coe    = c->yuv2rgb_u2b_coeff;                   \
    __m128i offset = __lsx_vreplgr2vr_w(y_offset);           \
    __m128i coeff  = __lsx_vreplgr2vr_w(y_coeff);            \
    __m128i v2r    = __lsx_vreplgr2vr_w(v2r_coe);            \
    __m128i v2g    = __lsx_vreplgr2vr_w(v2g_coe);            \
    __m128i u2g    = __lsx_vreplgr2vr_w(u2g_coe);            \
    __m128i u2b    = __lsx_vreplgr2vr_w(u2b_coe);            \

Definition at line 904 of file output_lsx.c.

Referenced by yuv2rgb_full_1_template_lsx(), yuv2rgb_full_2_template_lsx(), and yuv2rgb_full_X_template_lsx().

YUVTORGB_LSX

#define YUVTORGB_LSX	(		y,
			u,
			v,
			R,
			G,
			B,
			offset,
			coeff,
			y_temp,
			v2r,
			v2g,
			u2g,
			u2b )

Value:

{                                                            \
     y = __lsx_vsub_w(y, offset);                            \
     y = __lsx_vmul_w(y, coeff);                             \
     y = __lsx_vadd_w(y, y_temp);                            \
     R = __lsx_vmadd_w(y, v, v2r);                           \
     v = __lsx_vmadd_w(y, v, v2g);                           \
     G = __lsx_vmadd_w(v, u, u2g);                           \
     B = __lsx_vmadd_w(y, u, u2b);                           \
}

Definition at line 918 of file output_lsx.c.

Referenced by yuv2rgb_full_1_template_lsx(), yuv2rgb_full_2_template_lsx(), and yuv2rgb_full_X_template_lsx().

WRITE_FULL_A_LSX

#define WRITE_FULL_A_LSX	(		r,
			g,
			b,
			a,
			t1,
			s )

Value:

{                                                                            \
    R = __lsx_vpickve2gr_w(r, t1);                                           \
    G = __lsx_vpickve2gr_w(g, t1);                                           \
    B = __lsx_vpickve2gr_w(b, t1);                                           \
    A = __lsx_vpickve2gr_w(a, t1);                                           \
    if (A & 0x100)                                                           \
        A = av_clip_uint8(A);                                                \
    yuv2rgb_write_full(c, dest, i + s, R, A, G, B, y, target, hasAlpha, err);\
    dest += step;                                                            \
}

Definition at line 930 of file output_lsx.c.

Referenced by yuv2rgb_full_1_template_lsx(), yuv2rgb_full_2_template_lsx(), and yuv2rgb_full_X_template_lsx().

WRITE_FULL_LSX

#define WRITE_FULL_LSX	(		r,
			g,
			b,
			t1,
			s )

Value:

{                                                                             \
    R = __lsx_vpickve2gr_w(r, t1);                                            \
    G = __lsx_vpickve2gr_w(g, t1);                                            \
    B = __lsx_vpickve2gr_w(b, t1);                                            \
    yuv2rgb_write_full(c, dest, i + s, R, 0, G, B, y, target, hasAlpha, err); \
    dest += step;                                                             \
}

Definition at line 942 of file output_lsx.c.

Referenced by yuv2rgb_full_1_template_lsx(), yuv2rgb_full_2_template_lsx(), and yuv2rgb_full_X_template_lsx().

Function Documentation

yuv2rgb_write()

static av_always_inline void yuv2rgb_write ( uint8_t * _dest, int i, int Y1, int Y2, unsigned A1, unsigned A2, const void * _r, const void * _g, const void * _b, int y, enum AVPixelFormat target, int hasAlpha )

static

Definition at line 28 of file output_lsx.c.

Referenced by yuv2rgb_1_template_lsx(), yuv2rgb_2_template_lsx(), and yuv2rgb_X_template_lsx().

yuv2rgb_X_template_lsx()

static void yuv2rgb_X_template_lsx ( SwsInternal * c, const int16_t * lumFilter, const int16_t ** lumSrc, int lumFilterSize, const int16_t * chrFilter, const int16_t ** chrUSrc, const int16_t ** chrVSrc, int chrFilterSize, const int16_t ** alpSrc, uint8_t * dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha )

static

Definition at line 151 of file output_lsx.c.

yuv2rgb_2_template_lsx()

static void yuv2rgb_2_template_lsx ( SwsInternal * c, const int16_t * buf[2], const int16_t * ubuf[2], const int16_t * vbuf[2], const int16_t * abuf[2], uint8_t * dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha )

static

Definition at line 479 of file output_lsx.c.

yuv2rgb_1_template_lsx()

static void yuv2rgb_1_template_lsx ( SwsInternal * c, const int16_t * buf0, const int16_t * ubuf[2], const int16_t * vbuf[2], const int16_t * abuf0, uint8_t * dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha )

static

Definition at line 586 of file output_lsx.c.

yuv2rgb_write_full()

static av_always_inline void yuv2rgb_write_full ( SwsInternal * c, uint8_t * dest, int i, int R, int A, int G, int B, int y, enum AVPixelFormat target, int hasAlpha, int err[4] )

static

Definition at line 772 of file output_lsx.c.

Referenced by yuv2rgb_full_1_template_lsx(), yuv2rgb_full_2_template_lsx(), and yuv2rgb_full_X_template_lsx().

yuv2rgb_full_X_template_lsx()

static void yuv2rgb_full_X_template_lsx ( SwsInternal * c, const int16_t * lumFilter, const int16_t ** lumSrc, int lumFilterSize, const int16_t * chrFilter, const int16_t ** chrUSrc, const int16_t ** chrVSrc, int chrFilterSize, const int16_t ** alpSrc, uint8_t * dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha )

static

Definition at line 952 of file output_lsx.c.

yuv2rgb_full_2_template_lsx()

static void yuv2rgb_full_2_template_lsx ( SwsInternal * c, const int16_t * buf[2], const int16_t * ubuf[2], const int16_t * vbuf[2], const int16_t * abuf[2], uint8_t * dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha )

static

Definition at line 1131 of file output_lsx.c.

yuv2rgb_full_1_template_lsx()

static void yuv2rgb_full_1_template_lsx ( SwsInternal * c, const int16_t * buf0, const int16_t * ubuf[2], const int16_t * vbuf[2], const int16_t * abuf0, uint8_t * dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha )

static

Definition at line 1320 of file output_lsx.c.

ff_sws_init_output_lsx()

av_cold void ff_sws_init_output_lsx	(	SwsInternal *	c,
		yuv2planar1_fn *	yuv2plane1,
		yuv2planarX_fn *	yuv2planeX,
		yuv2interleavedX_fn *	yuv2nv12cX,
		yuv2packed1_fn *	yuv2packed1,
		yuv2packed2_fn *	yuv2packed2,
		yuv2packedX_fn *	yuv2packedX,
		yuv2anyX_fn *	yuv2anyX )

Definition at line 1612 of file output_lsx.c.

Referenced by ff_sws_init_output_lsx(), and ff_sws_init_swscale_loongarch().