yuv2rgb_altivec.c File Reference

Go to the source code of this file.

Typedefs
typedef unsigned char	ubyte
typedef signed char	sbyte
Functions
static void	cvtyuvtoRGB (SwsContext *c, vector signed short Y, vector signed short U, vector signed short V, vector signed short *R, vector signed short *G, vector signed short *B)
	DEFCSP420_CVT (yuv2_abgr, out_abgr)
	DEFCSP420_CVT (yuv2_rgba, out_rgba)
SwsFunc	yuv2rgb_init_altivec (SwsContext *c)
static uint16_t	roundToInt16 (int64_t f)
void	yuv2rgb_altivec_init_tables (SwsContext *c, const int inv_table[4], int brightness, int contrast, int saturation)
void	altivec_yuv2packedX (SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, uint8_t *dest, int dstW, int dstY)
Variables
static const vector unsigned char	perm_rgb_0
static const vector unsigned char	perm_rgb_1
static const vector unsigned char	perm_rgb_2
static const vector unsigned char	perm_rgb_3

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Typedef Documentation

typedef unsigned char ubyte

Definition at line 99 of file yuv2rgb_altivec.c.

typedef signed char sbyte

Definition at line 100 of file yuv2rgb_altivec.c.

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Function Documentation

static void cvtyuvtoRGB	(	SwsContext *	c,
		vector signed short	Y,
		vector signed short	U,
		vector signed short	V,
		vector signed short *	R,
		vector signed short *	G,
		vector signed short *	B
	)			[inline, static]

Definition at line 241 of file yuv2rgb_altivec.c.

Referenced by altivec_yuv2packedX(), and DEFCSP420_CVT().

DEFCSP420_CVT	(	yuv2_abgr	,
		out_abgr
	)

Definition at line 446 of file yuv2rgb_altivec.c.

DEFCSP420_CVT	(	yuv2_rgba	,
		out_rgba
	)

Definition at line 600 of file yuv2rgb_altivec.c.

SwsFunc yuv2rgb_init_altivec

(

SwsContext *

c

)

Definition at line 691 of file yuv2rgb_altivec.c.

static uint16_t roundToInt16

(

int64_t

f

)

[static]

Definition at line 751 of file yuv2rgb_altivec.c.

void yuv2rgb_altivec_init_tables	(	SwsContext *	c,
		const int	inv_table[4],
		int	brightness,
		int	contrast,
		int	saturation
	)

Definition at line 758 of file yuv2rgb_altivec.c.

Referenced by sws_setColorspaceDetails().

void altivec_yuv2packedX	(	SwsContext *	c,
		int16_t *	lumFilter,
		int16_t **	lumSrc,
		int	lumFilterSize,
		int16_t *	chrFilter,
		int16_t **	chrSrc,
		int	chrFilterSize,
		uint8_t *	dest,
		int	dstW,
		int	dstY
	)

Definition at line 794 of file yuv2rgb_altivec.c.

Referenced by yuv2packedX().

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Variable Documentation

const vector unsigned char perm_rgb_0 [static]

Initial value:

 (const vector unsigned char)AVV(0x00,0x01,0x10,0x02,0x03,0x11,0x04,0x05,
                                               0x12,0x06,0x07,0x13,0x08,0x09,0x14,0x0a)

Definition at line 141 of file yuv2rgb_altivec.c.

const vector unsigned char perm_rgb_1 [static]

Initial value:

 (const vector unsigned char)AVV(0x0b,0x15,0x0c,0x0d,0x16,0x0e,0x0f,0x17,
                                               0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f)

Definition at line 143 of file yuv2rgb_altivec.c.

const vector unsigned char perm_rgb_2 [static]

Initial value:

 (const vector unsigned char)AVV(0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
                                               0x00,0x01,0x18,0x02,0x03,0x19,0x04,0x05)

Definition at line 145 of file yuv2rgb_altivec.c.

const vector unsigned char perm_rgb_3 [static]

Initial value:

 (const vector unsigned char)AVV(0x1a,0x06,0x07,0x1b,0x08,0x09,0x1c,0x0a,
                                               0x0b,0x1d,0x0c,0x0d,0x1e,0x0e,0x0f,0x1f)

Definition at line 147 of file yuv2rgb_altivec.c.