output_lasx.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(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	YUV2RGB_SETUP
#define	YUV2RGB(y, u, v, R, G, B, offset, coeff, y_temp, v2r, v2g, u2g, u2b)
#define	WRITE_FULL_A(r, g, b, a, t1, s)
#define	WRITE_FULL(r, g, b, t1, s)

Functions
void	yuv2planeX_8_lasx (const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
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_lasx (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_lasx (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_lasx (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_lasx (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_lasx (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_lasx (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_lasx (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)

Referenced by rgb48ToUV_c_template(), rgb48ToUV_half_c_template(), rgb48ToY_c_template(), rgb64ToUV_c_template(), rgb64ToUV_half_c_template(), rgb64ToY_c_template(), yuv2rgb_write(), yuv2rgb_write(), and yuv2rgb_write().

b_r

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

Referenced by rgb48ToUV_c_template(), rgb48ToUV_half_c_template(), rgb48ToY_c_template(), rgb64ToUV_c_template(), rgb64ToUV_half_c_template(), rgb64ToY_c_template(), yuv2rgb_write(), yuv2rgb_write(), and yuv2rgb_write().

WRITE_YUV2RGB

#define WRITE_YUV2RGB	(		vec_y1,
			vec_y2,
			vec_u,
			vec_v,
			t1,
			t2,
			t3,
			t4 )

Value:

{                                                                      \
    Y1 = __lasx_xvpickve2gr_w(vec_y1, t1);                             \
    Y2 = __lasx_xvpickve2gr_w(vec_y2, t2);                             \
    U  = __lasx_xvpickve2gr_w(vec_u, t3);                              \
    V  = __lasx_xvpickve2gr_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 215 of file output_lasx.c.

Referenced by yuv2rgb_1_template_lasx(), yuv2rgb_2_template_lasx(), and yuv2rgb_X_template_lasx().

YUV2RGBWRAPPERX

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

Value:

static void name ## ext ## _X_lasx(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_lasx(c, lumFilter, lumSrc, lumFilterSize,              \
                                     chrFilter, chrUSrc, chrVSrc, chrFilterSize,       \
                                     alpSrc, dest, dstW, y, fmt, hasAlpha);            \
}

Definition at line 763 of file output_lasx.c.

YUV2RGBWRAPPERX2

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

Value:

YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha)                                        \
static void name ## ext ## _2_lasx(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_lasx(c, buf, ubuf, vbuf, abuf, dest,                   \
                                     dstW, yalpha, uvalpha, y, fmt, hasAlpha);         \
}

Definition at line 776 of file output_lasx.c.

YUV2RGBWRAPPER

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

Value:

YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha)                                       \
static void name ## ext ## _1_lasx(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_lasx(c, buf0, ubuf, vbuf, abuf0, dest,                 \
                                     dstW, uvalpha, y, fmt, hasAlpha);                 \
}

Definition at line 787 of file output_lasx.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().

YUV2RGB_SETUP

#define YUV2RGB_SETUP

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;                       \
    __m256i offset = __lasx_xvreplgr2vr_w(y_offset);             \
    __m256i coeff  = __lasx_xvreplgr2vr_w(y_coeff);              \
    __m256i v2r    = __lasx_xvreplgr2vr_w(v2r_coe);              \
    __m256i v2g    = __lasx_xvreplgr2vr_w(v2g_coe);              \
    __m256i u2g    = __lasx_xvreplgr2vr_w(u2g_coe);              \
    __m256i u2b    = __lasx_xvreplgr2vr_w(u2b_coe);              \

Definition at line 948 of file output_lasx.c.

Referenced by yuv2rgb_full_1_template_lasx(), yuv2rgb_full_2_template_lasx(), and yuv2rgb_full_X_template_lasx().

YUV2RGB

#define YUV2RGB	(		y,
			u,
			v,
			R,
			G,
			B,
			offset,
			coeff,
			y_temp,
			v2r,
			v2g,
			u2g,
			u2b )

Value:

{                                                              \
     y = __lasx_xvsub_w(y, offset);                            \
     y = __lasx_xvmul_w(y, coeff);                             \
     y = __lasx_xvadd_w(y, y_temp);                            \
     R = __lasx_xvmadd_w(y, v, v2r);                           \
     v = __lasx_xvmadd_w(y, v, v2g);                           \
     G = __lasx_xvmadd_w(v, u, u2g);                           \
     B = __lasx_xvmadd_w(y, u, u2b);                           \
}

Definition at line 963 of file output_lasx.c.

Referenced by yuv2rgb_full_1_template_lasx(), yuv2rgb_full_2_template_lasx(), and yuv2rgb_full_X_template_lasx().

WRITE_FULL_A

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

Value:

{                                                                            \
    R = __lasx_xvpickve2gr_w(r, t1);                                         \
    G = __lasx_xvpickve2gr_w(g, t1);                                         \
    B = __lasx_xvpickve2gr_w(b, t1);                                         \
    A = __lasx_xvpickve2gr_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 975 of file output_lasx.c.

Referenced by yuv2rgb_full_1_template_lasx(), yuv2rgb_full_2_template_lasx(), and yuv2rgb_full_X_template_lasx().

WRITE_FULL

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

Value:

{                                                                             \
    R = __lasx_xvpickve2gr_w(r, t1);                                          \
    G = __lasx_xvpickve2gr_w(g, t1);                                          \
    B = __lasx_xvpickve2gr_w(b, t1);                                          \
    yuv2rgb_write_full(c, dest, i + s, R, 0, G, B, y, target, hasAlpha, err); \
    dest += step;                                                             \
}

Definition at line 987 of file output_lasx.c.

Referenced by yuv2rgb_full_1_template_lasx(), yuv2rgb_full_2_template_lasx(), and yuv2rgb_full_X_template_lasx().

Function Documentation

yuv2planeX_8_lasx()

void yuv2planeX_8_lasx	(	const int16_t *	filter,
		int	filterSize,
		const int16_t **	src,
		uint8_t *	dest,
		int	dstW,
		const uint8_t *	dither,
		int	offset )

Definition at line 25 of file output_lasx.c.

Referenced by ff_sws_init_output_lasx().

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 107 of file output_lasx.c.

Referenced by yuv2rgb_1_template_lasx(), yuv2rgb_2_template_lasx(), yuv2rgb_write(), and yuv2rgb_X_template_lasx().

yuv2rgb_X_template_lasx()

static void yuv2rgb_X_template_lasx ( 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 230 of file output_lasx.c.

yuv2rgb_2_template_lasx()

static void yuv2rgb_2_template_lasx ( 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 518 of file output_lasx.c.

yuv2rgb_1_template_lasx()

static void yuv2rgb_1_template_lasx ( 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 628 of file output_lasx.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 816 of file output_lasx.c.

Referenced by yuv2rgb_full_1_template_lasx(), yuv2rgb_full_2_template_lasx(), yuv2rgb_full_X_template_lasx(), yuv2rgb_write_full(), yuv2rgb_write_full(), and yuv2rgb_write_full().

yuv2rgb_full_X_template_lasx()

static void yuv2rgb_full_X_template_lasx ( 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 997 of file output_lasx.c.

yuv2rgb_full_2_template_lasx()

static void yuv2rgb_full_2_template_lasx ( 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 1204 of file output_lasx.c.

yuv2rgb_full_1_template_lasx()

static void yuv2rgb_full_1_template_lasx ( 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 1417 of file output_lasx.c.

ff_sws_init_output_lasx()

av_cold void ff_sws_init_output_lasx	(	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 1757 of file output_lasx.c.

Referenced by ff_sws_init_output_lasx(), and ff_sws_init_swscale_loongarch().