~0.3% faster overall.
Originally committed as revision 24448 to svn://svn.ffmpeg.org/ffmpeg/trunk
int nnz_pred, nnz, nnz_total = 0;
int segment = s->segment;
- s->dsp.clear_blocks((DCTELEM *)s->block);
-
if (mb->mode != MODE_I4x4 && mb->mode != VP8_MVMODE_SPLIT) {
AV_ZERO128(dc);
AV_ZERO128(dc+8);
t1 = block[0*4+i] - block[2*4+i];
t2 = MUL_35468(block[1*4+i]) - MUL_20091(block[3*4+i]);
t3 = MUL_20091(block[1*4+i]) + MUL_35468(block[3*4+i]);
+ block[0*4+i] = 0;
+ block[1*4+i] = 0;
+ block[2*4+i] = 0;
+ block[3*4+i] = 0;
tmp[i*4+0] = t0 + t3;
tmp[i*4+1] = t1 + t2;
{
int i, dc = (block[0] + 4) >> 3;
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP + dc;
+ block[0] = 0;
for (i = 0; i < 4; i++) {
dst[0] = cm[dst[0]];
extern void ff_vp8_idct_dc_add_sse4(uint8_t *dst, DCTELEM block[16], int stride);
extern void ff_vp8_luma_dc_wht_mmx(DCTELEM block[4][4][16], DCTELEM dc[16]);
extern void ff_vp8_idct_add_mmx(uint8_t *dst, DCTELEM block[16], int stride);
+extern void ff_vp8_idct_add_sse(uint8_t *dst, DCTELEM block[16], int stride);
#define DECLARE_LOOP_FILTER(NAME)\
extern void ff_vp8_v_loop_filter_simple_ ## NAME(uint8_t *dst, int stride, int flim);\
}
if (mm_flags & FF_MM_SSE) {
+ c->vp8_idct_add = ff_vp8_idct_add_sse;
c->put_vp8_epel_pixels_tab[0][0][0] =
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_sse;
}
paddw mm0, [pw_4]
pxor mm1, mm1
psraw mm0, 3
+ movd [r1], mm1
psubw mm1, mm0
packuswb mm0, mm0
packuswb mm1, mm1
cglobal vp8_idct_dc_add_sse4, 3, 3, 6
; load data
movd xmm0, [r1]
- lea r1, [r0+r2*2]
pxor xmm1, xmm1
; calculate DC
paddw xmm0, [pw_4]
+ movd [r1], xmm1
+ lea r1, [r0+r2*2]
movd xmm2, [r0]
movd xmm3, [r0+r2]
movd xmm4, [r1]
%endmacro
INIT_MMX
-cglobal vp8_idct_add_mmx, 3, 3
+%macro VP8_IDCT_ADD 1
+cglobal vp8_idct_add_%1, 3, 3
; load block data
- movq m0, [r1]
- movq m1, [r1+8]
+ movq m0, [r1+ 0]
+ movq m1, [r1+ 8]
movq m2, [r1+16]
movq m3, [r1+24]
movq m6, [pw_20091]
movq m7, [pw_17734]
+%ifidn %1, sse
+ xorps xmm0, xmm0
+ movaps [r1+ 0], xmm0
+ movaps [r1+16], xmm0
+%else
+ pxor m4, m4
+ movq [r1+ 0], m4
+ movq [r1+ 8], m4
+ movq [r1+16], m4
+ movq [r1+24], m4
+%endif
; actual IDCT
VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5
STORE_DIFFx2 m2, m3, m6, m7, m4, 3, r1, r2
RET
+%endmacro
+
+VP8_IDCT_ADD mmx
+VP8_IDCT_ADD sse
;-----------------------------------------------------------------------------
; void vp8_luma_dc_wht_mmxext(DCTELEM block[4][4][16], DCTELEM dc[16])