#include "dsputil.h"
#include "gcc_fixes.h"
#include "dsputil_ppc.h"
#include "util_altivec.h"
Go to the source code of this file.
Defines | |
#define | op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) ) |
#define | ONEITERBUTTERFLY(i, res) |
#define | ONEITERBUTTERFLY(i, res1, res2) |
Functions | |
int | sad16_x2_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) |
int | sad16_y2_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) |
int | sad16_xy2_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) |
int | sad16_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) |
int | sad8_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) |
int | pix_norm1_altivec (uint8_t *pix, int line_size) |
int | sse8_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) |
Sum of Squared Errors for a 8x8 block. | |
int | sse16_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) |
Sum of Squared Errors for a 16x16 block. | |
int | pix_sum_altivec (uint8_t *pix, int line_size) |
void | get_pixels_altivec (DCTELEM *restrict block, const uint8_t *pixels, int line_size) |
void | diff_pixels_altivec (DCTELEM *restrict block, const uint8_t *s1, const uint8_t *s2, int stride) |
void | add_bytes_altivec (uint8_t *dst, uint8_t *src, int w) |
void | put_pixels16_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
void | avg_pixels16_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
void | avg_pixels8_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
void | put_pixels8_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
void | put_no_rnd_pixels8_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
void | put_pixels16_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
void | put_no_rnd_pixels16_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
int | hadamard8_diff8x8_altivec (void *s, uint8_t *dst, uint8_t *src, int stride, int h) |
static int | hadamard8_diff16x8_altivec (void *s, uint8_t *dst, uint8_t *src, int stride, int h) |
int | hadamard8_diff16_altivec (void *s, uint8_t *dst, uint8_t *src, int stride, int h) |
static void | vorbis_inverse_coupling_altivec (float *mag, float *ang, int blocksize) |
void | avg_pixels8_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h) |
void | dsputil_init_altivec (DSPContext *c, AVCodecContext *avctx) |
#define ONEITERBUTTERFLY | ( | i, | |||
res1, | |||||
res2 | ) |
#define ONEITERBUTTERFLY | ( | i, | |||
res | ) |
Value:
{ \ register vector unsigned char src1, src2, srcO; \ register vector unsigned char dst1, dst2, dstO; \ register vector signed short srcV, dstV; \ register vector signed short but0, but1, but2, op1, op2, op3; \ src1 = vec_ld(stride * i, src); \ src2 = vec_ld((stride * i) + 15, src); \ srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src)); \ dst1 = vec_ld(stride * i, dst); \ dst2 = vec_ld((stride * i) + 15, dst); \ dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst)); \ /* promote the unsigned chars to signed shorts */ \ /* we're in the 8x8 function, we only care for the first 8 */ \ srcV = \ (vector signed short)vec_mergeh((vector signed char)vzero, \ (vector signed char)srcO); \ dstV = \ (vector signed short)vec_mergeh((vector signed char)vzero, \ (vector signed char)dstO); \ /* subtractions inside the first butterfly */ \ but0 = vec_sub(srcV, dstV); \ op1 = vec_perm(but0, but0, perm1); \ but1 = vec_mladd(but0, vprod1, op1); \ op2 = vec_perm(but1, but1, perm2); \ but2 = vec_mladd(but1, vprod2, op2); \ op3 = vec_perm(but2, but2, perm3); \ res = vec_mladd(but2, vprod3, op3); \ }
Referenced by hadamard8_diff16x8_altivec(), and hadamard8_diff8x8_altivec().
#define op_avg | ( | a, | |||
b | ) | a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) ) |
Definition at line 669 of file dsputil_altivec.c.
void dsputil_init_altivec | ( | DSPContext * | c, | |
AVCodecContext * | avctx | |||
) |
int pix_norm1_altivec | ( | uint8_t * | pix, | |
int | line_size | |||
) |
int pix_sum_altivec | ( | uint8_t * | pix, | |
int | line_size | |||
) |
Sum of Squared Errors for a 16x16 block.
AltiVec-enhanced. It's the sad16_altivec code above w/ squaring added.
Definition at line 417 of file dsputil_altivec.c.
Referenced by dsputil_init_altivec().
Sum of Squared Errors for a 8x8 block.
AltiVec-enhanced. It's the sad8_altivec code above w/ squaring added.
Definition at line 361 of file dsputil_altivec.c.
Referenced by dsputil_init_altivec().
static void vorbis_inverse_coupling_altivec | ( | float * | mag, | |
float * | ang, | |||
int | blocksize | |||
) | [static] |