libavcodec/ppc/h264_template_altivec.c File Reference

Go to the source code of this file.

Defines
#define	ASSERT_ALIGNED(ptr)   ;
#define	CHROMA_MC8_ALTIVEC_CORE(BIAS1, BIAS2)
#define	CHROMA_MC8_ALTIVEC_CORE_SIMPLE
#define	noop(a)   a
#define	add28(a)   vec_add(v28ss, a)
Functions
static void	PREFIX_h264_chroma_mc8_altivec (uint8_t *dst, uint8_t *src, int stride, int h, int x, int y)
static void	PREFIX_no_rnd_vc1_chroma_mc8_altivec (uint8_t *dst, uint8_t *src, int stride, int h, int x, int y)
static void	PREFIX_h264_qpel16_h_lowpass_altivec (uint8_t *dst, uint8_t *src, int dstStride, int srcStride)
static void	PREFIX_h264_qpel16_v_lowpass_altivec (uint8_t *dst, uint8_t *src, int dstStride, int srcStride)
static void	PREFIX_h264_qpel16_hv_lowpass_altivec (uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride)

---

Define Documentation

#define add28

(

a

)

vec_add(v28ss, a)

Definition at line 76 of file h264_template_altivec.c.

Referenced by PREFIX_no_rnd_vc1_chroma_mc8_altivec().

#define ASSERT_ALIGNED

(

ptr

)

;

Definition at line 25 of file h264_template_altivec.c.

Referenced by PREFIX_h264_qpel16_h_lowpass_altivec(), PREFIX_h264_qpel16_hv_lowpass_altivec(), and PREFIX_h264_qpel16_v_lowpass_altivec().

#define CHROMA_MC8_ALTIVEC_CORE	(	BIAS1,
		BIAS2		)

Value:

vsrc2ssH = (vec_s16)vec_mergeh(zero_u8v,(vec_u8)vsrc2uc);\
        vsrc3ssH = (vec_s16)vec_mergeh(zero_u8v,(vec_u8)vsrc3uc);\
\
        psum = vec_mladd(vA, vsrc0ssH, BIAS1);\
        psum = vec_mladd(vB, vsrc1ssH, psum);\
        psum = vec_mladd(vC, vsrc2ssH, psum);\
        psum = vec_mladd(vD, vsrc3ssH, psum);\
        psum = BIAS2(psum);\
        psum = vec_sr(psum, v6us);\
\
        vdst = vec_ld(0, dst);\
        ppsum = (vec_u8)vec_pack(psum, psum);\
        vfdst = vec_perm(vdst, ppsum, fperm);\
\
        OP_U8_ALTIVEC(fsum, vfdst, vdst);\
\
        vec_st(fsum, 0, dst);\
\
        vsrc0ssH = vsrc2ssH;\
        vsrc1ssH = vsrc3ssH;\
\
        dst += stride;\
        src += stride;

Definition at line 30 of file h264_template_altivec.c.

Referenced by PREFIX_h264_chroma_mc8_altivec(), and PREFIX_no_rnd_vc1_chroma_mc8_altivec().

#define CHROMA_MC8_ALTIVEC_CORE_SIMPLE

Value:

\
        vsrc0ssH = (vec_s16)vec_mergeh(zero_u8v,(vec_u8)vsrc0uc);\
        vsrc1ssH = (vec_s16)vec_mergeh(zero_u8v,(vec_u8)vsrc1uc);\
\
        psum = vec_mladd(vA, vsrc0ssH, v32ss);\
        psum = vec_mladd(vE, vsrc1ssH, psum);\
        psum = vec_sr(psum, v6us);\
\
        vdst = vec_ld(0, dst);\
        ppsum = (vec_u8)vec_pack(psum, psum);\
        vfdst = vec_perm(vdst, ppsum, fperm);\
\
        OP_U8_ALTIVEC(fsum, vfdst, vdst);\
\
        vec_st(fsum, 0, dst);\
\
        dst += stride;\
        src += stride;

Definition at line 55 of file h264_template_altivec.c.

Referenced by PREFIX_h264_chroma_mc8_altivec().

#define noop

(

a

)

a

Definition at line 75 of file h264_template_altivec.c.

Referenced by PREFIX_h264_chroma_mc8_altivec().

---

Function Documentation

static void PREFIX_h264_chroma_mc8_altivec	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h,
		int	x,
		int	y
	)			[static]

Definition at line 78 of file h264_template_altivec.c.

static void PREFIX_h264_qpel16_h_lowpass_altivec	(	uint8_t *	dst,
		uint8_t *	src,
		int	dstStride,
		int	srcStride
	)			[static]

Definition at line 297 of file h264_template_altivec.c.

static void PREFIX_h264_qpel16_hv_lowpass_altivec	(	uint8_t *	dst,
		int16_t *	tmp,
		uint8_t *	src,
		int	dstStride,
		int	tmpStride,
		int	srcStride
	)			[static]

Definition at line 551 of file h264_template_altivec.c.

static void PREFIX_h264_qpel16_v_lowpass_altivec	(	uint8_t *	dst,
		uint8_t *	src,
		int	dstStride,
		int	srcStride
	)			[static]

Definition at line 440 of file h264_template_altivec.c.

static void PREFIX_no_rnd_vc1_chroma_mc8_altivec	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h,
		int	x,
		int	y
	)			[static]

Definition at line 210 of file h264_template_altivec.c.