hvirtual/quicktime/ffmpeg/libavcodec/sh4/idct_sh4.c File Reference
#include "../dsputil.h"
Go to the source code of this file.
Defines | |
| #define | c1 1.38703984532214752434 |
| #define | c2 1.30656296487637657577 |
| #define | c3 1.17587560241935884520 |
| #define | c4 1.00000000000000000000 |
| #define | c5 0.78569495838710234903 |
| #define | c6 0.54119610014619712324 |
| #define | c7 0.27589937928294311353 |
| #define | ftrv() ftrv_(xf,fv) |
| #define | load_matrix(table) load_matrix_(xf,table) |
| #define | DEFREG float fv[4],xf[16] |
| #define | fr0 fv[0] |
| #define | fr1 fv[1] |
| #define | fr2 fv[2] |
| #define | fr3 fv[3] |
| #define | DESCALE(x, n) (x)*(1.0f/(1<<(n))) |
| #define | OA(fblock, ofs) *(float*)((char*)fblock + ofs) |
Functions | |
| static const float even_table[] | __attribute__ ((aligned(8))) |
| static void | ftrv_ (const float xf[], float fv[]) |
| static void | load_matrix_ (float xf[], const float table[]) |
| void | idct_sh4 (DCTELEM *block) |
Define Documentation
| #define c1 1.38703984532214752434 |
Definition at line 22 of file idct_sh4.c.
Referenced by close_connection(), compute_stats(), decode_frame(), ff_fft_calc_altivec(), ff_fft_init(), fft_ref_init(), fht(), http_receive_data(), idct4col(), idct4col_add(), idct4row(), BurnClient::process_package(), and qpeg_decode_intra().
| #define c2 1.30656296487637657577 |
Definition at line 23 of file idct_sh4.c.
Referenced by BC_WidgetGrid::calculate_maxs(), ff_fft_calc_altivec(), fht(), idct4col(), idct4col_add(), idct4row(), BurnClient::process_package(), and qpel_motion_search().
| #define c3 1.17587560241935884520 |
Definition at line 24 of file idct_sh4.c.
Referenced by idct4col(), idct4col_add(), idct4row(), and BurnClient::process_package().
| #define c4 1.00000000000000000000 |
| #define c5 0.78569495838710234903 |
Definition at line 26 of file idct_sh4.c.
| #define c6 0.54119610014619712324 |
Definition at line 27 of file idct_sh4.c.
| #define c7 0.27589937928294311353 |
Definition at line 28 of file idct_sh4.c.
| #define DEFREG float fv[4],xf[16] |
| #define DESCALE | ( | x, | |||
| n | ) | (x)*(1.0f/(1<<(n))) |
Definition at line 119 of file idct_sh4.c.
| #define fr0 fv[0] |
| #define fr1 fv[1] |
| #define fr2 fv[2] |
| #define fr3 fv[3] |
| #define ftrv | ( | ) | ftrv_(xf,fv) |
| #define load_matrix | ( | table | ) | load_matrix_(xf,table) |
| #define OA | ( | fblock, | |||
| ofs | ) | *(float*)((char*)fblock + ofs) |
Referenced by idct_sh4().
Function Documentation
| static const float even_table [] __attribute__ | ( | (aligned(8)) | ) | [static] |
| static void ftrv_ | ( | const float | xf[], | |
| float | fv[] | |||
| ) | [static] |
Definition at line 86 of file idct_sh4.c.
| void idct_sh4 | ( | DCTELEM * | block | ) |
Definition at line 130 of file idct_sh4.c.
References DEFREG, DESCALE, fr0, fr1, fr2, fr3, ftrv, load_matrix, OA, t0, t1, t2, and t3.
Referenced by dsputil_init_sh4(), idct_add(), and idct_put().
| static void load_matrix_ | ( | float | xf[], | |
| const float | table[] | |||
| ) | [static] |
Definition at line 99 of file idct_sh4.c.
