#include <stdlib.h>
#include <string.h>
#include "dsputil.h"
#include "gcc_fixes.h"
#include "dsputil_ppc.h"
Go to the source code of this file.
Defines | |
#define | vector_s16_t vector signed short |
#define | const_vector_s16_t const vector signed short |
#define | vector_u16_t vector unsigned short |
#define | vector_s8_t vector signed char |
#define | vector_u8_t vector unsigned char |
#define | vector_s32_t vector signed int |
#define | vector_u32_t vector unsigned int |
#define | IDCT_HALF |
#define | IDCT |
#define | COPY(dest, src) |
#define | ADD(dest, src, perm) |
Functions | |
void | idct_put_altivec (uint8_t *dest, int stride, vector_s16_t *block) |
void | idct_add_altivec (uint8_t *dest, int stride, vector_s16_t *block) |
Variables | |
static const_vector_s16_t | constants [5] |
Value:
/* *(uint64_t *)&tmp = *(uint64_t *)dest; */ \ tmp = vec_ld (0, dest); \ tmp2 = (vector_s16_t)vec_perm (tmp, (vector_u8_t)zero, perm); \ tmp3 = vec_adds (tmp2, src); \ tmp = vec_packsu (tmp3, tmp3); \ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest); \ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
#define const_vector_s16_t const vector signed short |
Definition at line 48 of file idct_altivec.c.
Value:
tmp = vec_packsu (src, src); \ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest); \ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
#define IDCT |
Definition at line 91 of file idct_altivec.c.
#define IDCT_HALF |
Definition at line 55 of file idct_altivec.c.
#define vector_s16_t vector signed short |
#define vector_s32_t vector signed int |
Definition at line 52 of file idct_altivec.c.
#define vector_s8_t vector signed char |
Definition at line 50 of file idct_altivec.c.
#define vector_u16_t vector unsigned short |
Definition at line 49 of file idct_altivec.c.
#define vector_u32_t vector unsigned int |
Definition at line 53 of file idct_altivec.c.
#define vector_u8_t vector unsigned char |
Definition at line 51 of file idct_altivec.c.
Referenced by idct_add_altivec(), and idct_put_altivec().
void idct_add_altivec | ( | uint8_t * | dest, | |
int | stride, | |||
vector_s16_t * | block | |||
) |
Definition at line 195 of file idct_altivec.c.
Referenced by dsputil_init_ppc(), and MPV_common_init_altivec().
void idct_put_altivec | ( | uint8_t * | dest, | |
int | stride, | |||
vector_s16_t * | block | |||
) |
Definition at line 168 of file idct_altivec.c.
Referenced by dsputil_init_ppc(), and MPV_common_init_altivec().
const_vector_s16_t constants[5] [static] |
Initial value:
{ (vector_s16_t) AVV(23170, 13573, 6518, 21895, -23170, -21895, 32, 31), (vector_s16_t) AVV(16384, 22725, 21407, 19266, 16384, 19266, 21407, 22725), (vector_s16_t) AVV(22725, 31521, 29692, 26722, 22725, 26722, 29692, 31521), (vector_s16_t) AVV(21407, 29692, 27969, 25172, 21407, 25172, 27969, 29692), (vector_s16_t) AVV(19266, 26722, 25172, 22654, 19266, 22654, 25172, 26722) }
Definition at line 160 of file idct_altivec.c.