extern UINT8 zigzag_end[64];
-static void dct_unquantize_h263_mvi(MpegEncContext *s, DCTELEM *block,
+static void dct_unquantize_h263_axp(MpegEncContext *s, DCTELEM *block,
int n, int qscale)
{
int i, n_coeffs;
DCTELEM *orig_block = block;
DCTELEM block0;
- ASM_ACCEPT_MVI;
-
if (s->mb_intra) {
if (!s->h263_aic) {
if (n < 4)
if (levels == 0)
continue;
+#ifdef __alpha_max__
+ /* I don't think the speed difference justifies runtime
+ detection. */
+ ASM_ACCEPT_MVI;
negmask = maxsw4(levels, -1); /* negative -> ffff (-1) */
negmask = minsw4(negmask, 0); /* positive -> 0000 (0) */
+#else
+ negmask = cmpbge(WORD_VEC(0x7fff), levels);
+ negmask &= (negmask >> 1) | (1 << 7);
+ negmask = zap(-1, negmask);
+#endif
zeros = cmpbge(0, levels);
zeros &= zeros >> 1;
void MPV_common_init_axp(MpegEncContext *s)
{
- if (amask(AMASK_MVI) == 0) {
- s->dct_unquantize_h263 = dct_unquantize_h263_mvi;
- }
+ s->dct_unquantize_h263 = dct_unquantize_h263_axp;
}