*/
/**
- * @file libavcodec/jfdctfst.c
+ * @file
* Independent JPEG Group's fast AAN dct.
*/
#define DCTSIZE 8
#define GLOBAL(x) x
#define RIGHT_SHIFT(x, n) ((x) >> (n))
-#define SHIFT_TEMPS
/*
* This module is specialized to the case DCTSIZE = 8.
#define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
static av_always_inline void row_fdct(DCTELEM * data){
- int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast16_t tmp10, tmp11, tmp12, tmp13;
- int_fast16_t z1, z2, z3, z4, z5, z11, z13;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1, z2, z3, z4, z5, z11, z13;
DCTELEM *dataptr;
int ctr;
- SHIFT_TEMPS
/* Pass 1: process rows. */
GLOBAL(void)
fdct_ifast (DCTELEM * data)
{
- int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast16_t tmp10, tmp11, tmp12, tmp13;
- int_fast16_t z1, z2, z3, z4, z5, z11, z13;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1, z2, z3, z4, z5, z11, z13;
DCTELEM *dataptr;
int ctr;
- SHIFT_TEMPS
row_fdct(data);
GLOBAL(void)
fdct_ifast248 (DCTELEM * data)
{
- int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast16_t tmp10, tmp11, tmp12, tmp13;
- int_fast16_t z1;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1;
DCTELEM *dataptr;
int ctr;
- SHIFT_TEMPS
row_fdct(data);