libavcodec/dsputil_template.c File Reference

DSP utils. More...

#include "high_bit_depth.h"

Go to the source code of this file.

Defines
#define	PIXOP2(OPNAME, OP)
#define	op_avg(a, b)   a = rnd_avg_pixel4(a, b)
#define	op_put(a, b)   a = b
#define	put_no_rnd_pixels8_c   put_pixels8_c
#define	put_no_rnd_pixels16_c   put_pixels16_c
#define	H264_CHROMA_MC(OPNAME, OP)
#define	op_avg(a, b)   a = (((a)+(((b) + 32)>>6)+1)>>1)
#define	op_put(a, b)   a = (((b) + 32)>>6)
#define	H264_LOWPASS(OPNAME, OP, OP2)
#define	H264_MC(OPNAME, SIZE)
#define	op_avg(a, b)   a = (((a)+CLIP(((b) + 16)>>5)+1)>>1)
#define	op_put(a, b)   a = CLIP(((b) + 16)>>5)
#define	op2_avg(a, b)   a = (((a)+CLIP(((b) + 512)>>10)+1)>>1)
#define	op2_put(a, b)   a = CLIP(((b) + 512)>>10)
Functions
static void FUNC()	copy_block2 (uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
static void FUNC()	copy_block4 (uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
static void FUNC()	copy_block8 (uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
static void FUNC()	copy_block16 (uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
static void FUNCC()	draw_edges (uint8_t *_buf, int _wrap, int width, int height, int w, int h, int sides)
void FUNC()	ff_emulated_edge_mc (uint8_t *buf, const uint8_t *src, int linesize, int block_w, int block_h, int src_x, int src_y, int w, int h)
	Copy a rectangular area of samples to a temporary buffer and replicate the border samples.
static void FUNCC()	add_pixels8 (uint8_t *restrict _pixels, DCTELEM *_block, int line_size)
static void FUNCC()	add_pixels4 (uint8_t *restrict _pixels, DCTELEM *_block, int line_size)
static void FUNCC()	put_no_rnd_pixels16_l2 (uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
static void FUNCC()	put_no_rnd_pixels8_l2 (uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
void FUNCC()	ff_put_pixels8x8 (uint8_t *dst, uint8_t *src, int stride)
void FUNCC()	ff_avg_pixels8x8 (uint8_t *dst, uint8_t *src, int stride)
void FUNCC()	ff_put_pixels16x16 (uint8_t *dst, uint8_t *src, int stride)
void FUNCC()	ff_avg_pixels16x16 (uint8_t *dst, uint8_t *src, int stride)
static void FUNCC()	clear_block (DCTELEM *block)
static void FUNCC()	clear_blocks (DCTELEM *blocks)
	memset(blocks, 0, sizeof(DCTELEM)*6*64)

---

Detailed Description

DSP utils.

Definition in file dsputil_template.c.

---

Define Documentation

#define H264_CHROMA_MC	(		OPNAME,
			OP
	)

Definition at line 771 of file dsputil_template.c.

#define H264_LOWPASS	(		OPNAME,
			OP,
			OP2
	)

Definition at line 889 of file dsputil_template.c.

#define H264_MC	(		OPNAME,
			SIZE
	)

Definition at line 1192 of file dsputil_template.c.

#define op2_avg	(		a,
			b
	)		a = (((a)+CLIP(((b) + 512)>>10)+1)>>1)

Definition at line 1332 of file dsputil_template.c.

#define op2_put	(		a,
			b
	)		a = CLIP(((b) + 512)>>10)

Definition at line 1333 of file dsputil_template.c.

#define op_avg	(		a,
			b
	)		a = (((a)+(((b) + 32)>>6)+1)>>1)

Definition at line 1329 of file dsputil_template.c.

#define op_avg	(		a,
			b
	)		a = (((a)+CLIP(((b) + 16)>>5)+1)>>1)

Definition at line 1329 of file dsputil_template.c.

#define op_avg	(		a,
			b
	)		a = rnd_avg_pixel4(a, b)

Definition at line 1329 of file dsputil_template.c.

#define op_put	(		a,
			b
	)		a = CLIP(((b) + 16)>>5)

Definition at line 1331 of file dsputil_template.c.

#define op_put	(		a,
			b
	)		a = (((b) + 32)>>6)

Definition at line 1331 of file dsputil_template.c.

#define op_put	(		a,
			b
	)		a = b

Definition at line 1331 of file dsputil_template.c.

#define PIXOP2	(		OPNAME,
			OP
	)

Definition at line 377 of file dsputil_template.c.

#define put_no_rnd_pixels16_c   put_pixels16_c

Definition at line 761 of file dsputil_template.c.

#define put_no_rnd_pixels8_c   put_pixels8_c

Definition at line 760 of file dsputil_template.c.

---

Function Documentation

static void FUNCC() add_pixels4	(	uint8_t *restrict	_pixels,
		DCTELEM *	_block,
		int	line_size
	)		[static]

Definition at line 216 of file dsputil_template.c.

static void FUNCC() add_pixels8	(	uint8_t *restrict	_pixels,
		DCTELEM *	_block,
		int	line_size
	)		[static]

Definition at line 195 of file dsputil_template.c.

static void FUNCC() clear_block

(

DCTELEM *

block

)

[static]

Definition at line 1380 of file dsputil_template.c.

static void FUNCC() clear_blocks

(

DCTELEM *

blocks

)

[static]

memset(blocks, 0, sizeof(DCTELEM)*6*64)

Definition at line 1388 of file dsputil_template.c.

static void FUNC() copy_block16	(	uint8_t *	dst,
		const uint8_t *	src,
		int	dstStride,
		int	srcStride,
		int	h
	)		[inline, static]

Definition at line 66 of file dsputil_template.c.

static void FUNC() copy_block2	(	uint8_t *	dst,
		const uint8_t *	src,
		int	dstStride,
		int	srcStride,
		int	h
	)		[inline, static]

Definition at line 32 of file dsputil_template.c.

static void FUNC() copy_block4	(	uint8_t *	dst,
		const uint8_t *	src,
		int	dstStride,
		int	srcStride,
		int	h
	)		[inline, static]

Definition at line 43 of file dsputil_template.c.

static void FUNC() copy_block8	(	uint8_t *	dst,
		const uint8_t *	src,
		int	dstStride,
		int	srcStride,
		int	h
	)		[inline, static]

Definition at line 54 of file dsputil_template.c.

static void FUNCC() draw_edges	(	uint8_t *	_buf,
		int	_wrap,
		int	width,
		int	height,
		int	w,
		int	h,
		int	sides
	)		[static]

Definition at line 82 of file dsputil_template.c.

void FUNCC() ff_avg_pixels16x16	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride
	)

Definition at line 1376 of file dsputil_template.c.

void FUNCC() ff_avg_pixels8x8	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride
	)

Definition at line 1370 of file dsputil_template.c.

void FUNC() ff_emulated_edge_mc	(	uint8_t *	buf,
		const uint8_t *	src,
		int	linesize,
		int	block_w,
		int	block_h,
		int	src_x,
		int	src_y,
		int	w,
		int	h
	)

Copy a rectangular area of samples to a temporary buffer and replicate the border samples.

Parameters:

buf	destination buffer
src	source buffer
linesize	number of bytes between 2 vertically adjacent samples in both the source and destination buffers
block_w	width of block
block_h	height of block
src_x	x coordinate of the top left sample of the block in the source buffer
src_y	y coordinate of the top left sample of the block in the source buffer
w	width of the source buffer
h	height of the source buffer

Definition at line 128 of file dsputil_template.c.

Referenced by gmc_mmx().

void FUNCC() ff_put_pixels16x16	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride
	)

Definition at line 1373 of file dsputil_template.c.

void FUNCC() ff_put_pixels8x8	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride
	)

Definition at line 1367 of file dsputil_template.c.

static void FUNCC() put_no_rnd_pixels16_l2	(	uint8_t *	dst,
		const uint8_t *	a,
		const uint8_t *	b,
		int	stride,
		int	h
	)		[static]

Definition at line 763 of file dsputil_template.c.

static void FUNCC() put_no_rnd_pixels8_l2	(	uint8_t *	dst,
		const uint8_t *	a,
		const uint8_t *	b,
		int	stride,
		int	h
	)		[static]

Definition at line 767 of file dsputil_template.c.