Commit 87132ed6 authored by Loren Merritt's avatar Loren Merritt

copy left neighbor pixels directly from previous mb instead of main plane

parent 6eb54835
......@@ -1004,6 +1004,13 @@ void x264_prefetch_fenc( x264_t *h, x264_frame_t *fenc, int i_mb_x, int i_mb_y )
fenc->plane[1+(i_mb_x&1)]+off_uv, stride_uv, i_mb_x );
}
static NOINLINE void copy_column8( uint8_t *dst, uint8_t *src )
{
int i;
for(i=0; i<8; i++)
dst[i*FDEC_STRIDE] = src[i*FDEC_STRIDE];
}
void x264_macroblock_cache_load( x264_t *h, int i_mb_x, int i_mb_y )
{
int i_mb_xy = i_mb_y * h->mb.i_mb_stride + i_mb_x;
......@@ -1173,6 +1180,14 @@ void x264_macroblock_cache_load( x264_t *h, int i_mb_x, int i_mb_y )
h->mb.pic.p_fdec[1] = h->mb.pic.fdec_buf + 19*FDEC_STRIDE;
h->mb.pic.p_fdec[2] = h->mb.pic.fdec_buf + 19*FDEC_STRIDE + 16;
if( !h->mb.b_interlaced )
{
copy_column8( h->mb.pic.p_fdec[0]-1, h->mb.pic.p_fdec[0]+15 );
copy_column8( h->mb.pic.p_fdec[0]-1+8*FDEC_STRIDE, h->mb.pic.p_fdec[0]+15+8*FDEC_STRIDE );
copy_column8( h->mb.pic.p_fdec[1]-1, h->mb.pic.p_fdec[1]+7 );
copy_column8( h->mb.pic.p_fdec[2]-1, h->mb.pic.p_fdec[2]+7 );
}
/* load picture pointers */
for( i = 0; i < 3; i++ )
{
......@@ -1183,7 +1198,6 @@ void x264_macroblock_cache_load( x264_t *h, int i_mb_x, int i_mb_y )
? w * (i_mb_x + (i_mb_y&~1) * i_stride) + (i_mb_y&1) * i_stride
: w * (i_mb_x + i_mb_y * i_stride);
int ref_pix_offset[2] = { i_pix_offset, i_pix_offset };
const uint8_t *plane_fdec = &h->fdec->plane[i][i_pix_offset];
const uint8_t *intra_fdec = &h->mb.intra_border_backup[i_mb_y & h->sh.b_mbaff][i][i_mb_x*16>>!!i];
x264_frame_t **fref[2] = { h->fref0, h->fref1 };
int j, k, l;
......@@ -1196,8 +1210,12 @@ void x264_macroblock_cache_load( x264_t *h, int i_mb_x, int i_mb_y )
h->mc.copy[i?PIXEL_8x8:PIXEL_16x16]( h->mb.pic.p_fenc[i], FENC_STRIDE,
&h->fenc->plane[i][i_pix_offset], i_stride2, w );
memcpy( &h->mb.pic.p_fdec[i][-1-FDEC_STRIDE], intra_fdec-1, w*3/2+1 );
for( j = 0; j < w; j++ )
h->mb.pic.p_fdec[i][-1+j*FDEC_STRIDE] = plane_fdec[-1+j*i_stride2];
if( h->mb.b_interlaced )
{
const uint8_t *plane_fdec = &h->fdec->plane[i][i_pix_offset];
for( j = 0; j < w; j++ )
h->mb.pic.p_fdec[i][-1+j*FDEC_STRIDE] = plane_fdec[-1+j*i_stride2];
}
for( l=0; l<2; l++ )
{
......
......@@ -69,9 +69,11 @@
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
#define UNUSED __attribute__((unused))
#define ALWAYS_INLINE __attribute__((always_inline)) inline
#define NOINLINE __attribute__((noinline))
#else
#define UNUSED
#define ALWAYS_INLINE inline
#define NOINLINE
#endif
/* threads */
......
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