/*****************************************************************************
* mc-c.c: x86 motion compensation
*****************************************************************************
- * Copyright (C) 2003-2014 x264 project
+ * Copyright (C) 2003-2015 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Loren Merritt <lorenm@u.washington.edu>
void x264_prefetch_fenc_420_mmx2( pixel *, intptr_t, pixel *, intptr_t, int );
void x264_prefetch_fenc_422_mmx2( pixel *, intptr_t, pixel *, intptr_t, int );
void x264_prefetch_ref_mmx2( pixel *, intptr_t, int );
-void x264_plane_copy_core_mmx2( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
+void x264_plane_copy_core_sse( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
+void x264_plane_copy_core_avx( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
void x264_plane_copy_c( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
+void x264_plane_copy_swap_core_ssse3( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
+void x264_plane_copy_swap_core_avx2 ( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
+void x264_plane_copy_swap_c( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
void x264_plane_copy_interleave_core_mmx2( pixel *dst, intptr_t i_dst,
pixel *srcu, intptr_t i_srcu,
pixel *srcv, intptr_t i_srcv, int w, int h );
void x264_integral_init8v_mmx ( uint16_t *sum8, intptr_t stride );
void x264_integral_init8v_sse2( uint16_t *sum8, intptr_t stride );
void x264_integral_init8v_avx2( uint16_t *sum8, intptr_t stride );
-void x264_mbtree_propagate_cost_sse2( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
+void x264_mbtree_propagate_cost_sse2( int16_t *dst, uint16_t *propagate_in, uint16_t *intra_costs,
uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
-void x264_mbtree_propagate_cost_avx ( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
+void x264_mbtree_propagate_cost_avx ( int16_t *dst, uint16_t *propagate_in, uint16_t *intra_costs,
uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
-void x264_mbtree_propagate_cost_fma4( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
+void x264_mbtree_propagate_cost_fma4( int16_t *dst, uint16_t *propagate_in, uint16_t *intra_costs,
+ uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
+void x264_mbtree_propagate_cost_avx2( int16_t *dst, uint16_t *propagate_in, uint16_t *intra_costs,
uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
-void x264_mbtree_propagate_cost_avx2_fma3( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
- uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
#define MC_CHROMA(cpu)\
void x264_mc_chroma_##cpu( pixel *dstu, pixel *dstv, intptr_t i_dst, pixel *src, intptr_t i_src,\
}
#endif // !HIGH_BIT_DEPTH
-static const uint8_t hpel_ref0[16] = {0,1,1,1,0,1,1,1,2,3,3,3,0,1,1,1};
-static const uint8_t hpel_ref1[16] = {0,0,0,0,2,2,3,2,2,2,3,2,2,2,3,2};
-
#define MC_LUMA(name,instr1,instr2)\
static void mc_luma_##name( pixel *dst, intptr_t i_dst_stride,\
pixel *src[4], intptr_t i_src_stride,\
{\
int qpel_idx = ((mvy&3)<<2) + (mvx&3);\
int offset = (mvy>>2)*i_src_stride + (mvx>>2);\
- pixel *src1 = src[hpel_ref0[qpel_idx]] + offset + ((mvy&3) == 3) * i_src_stride;\
+ pixel *src1 = src[x264_hpel_ref0[qpel_idx]] + offset + ((mvy&3) == 3) * i_src_stride;\
if( qpel_idx & 5 ) /* qpel interpolation needed */\
{\
- pixel *src2 = src[hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3);\
+ pixel *src2 = src[x264_hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3);\
x264_pixel_avg_wtab_##instr1[i_width>>2](\
dst, i_dst_stride, src1, i_src_stride,\
src2, i_height );\
{\
int qpel_idx = ((mvy&3)<<2) + (mvx&3);\
int offset = (mvy>>2)*i_src_stride + (mvx>>2);\
- pixel *src1 = src[hpel_ref0[qpel_idx]] + offset + ((mvy&3) == 3) * i_src_stride;\
+ pixel *src1 = src[x264_hpel_ref0[qpel_idx]] + offset + ((mvy&3) == 3) * i_src_stride;\
if( qpel_idx & 5 ) /* qpel interpolation needed */\
{\
- pixel *src2 = src[hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3);\
+ pixel *src2 = src[x264_hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3);\
x264_pixel_avg_wtab_##name[i_width>>2](\
dst, *i_dst_stride, src1, i_src_stride,\
src2, i_height );\
#endif
#endif // HIGH_BIT_DEPTH
-static void x264_plane_copy_mmx2( pixel *dst, intptr_t i_dst, pixel *src, intptr_t i_src, int w, int h )
-{
- int c_w = 16/sizeof(pixel) - 1;
- if( w < 256 ) { // tiny resolutions don't want non-temporal hints. dunno the exact threshold.
- x264_plane_copy_c( dst, i_dst, src, i_src, w, h );
- } else if( !(w&c_w) ) {
- x264_plane_copy_core_mmx2( dst, i_dst, src, i_src, w, h );
- } else if( i_src > 0 ) {
- // have to use plain memcpy on the last line (in memory order) to avoid overreading src
- x264_plane_copy_core_mmx2( dst, i_dst, src, i_src, (w+c_w)&~c_w, h-1 );
- memcpy( dst+i_dst*(h-1), src+i_src*(h-1), w*sizeof(pixel) );
- } else {
- memcpy( dst, src, w*sizeof(pixel) );
- x264_plane_copy_core_mmx2( dst+i_dst, i_dst, src+i_src, i_src, (w+c_w)&~c_w, h-1 );
- }
+#define PLANE_COPY(align, cpu)\
+static void x264_plane_copy_##cpu( pixel *dst, intptr_t i_dst, pixel *src, intptr_t i_src, int w, int h )\
+{\
+ int c_w = (align) / sizeof(pixel) - 1;\
+ if( w < 256 ) /* tiny resolutions don't want non-temporal hints. dunno the exact threshold. */\
+ x264_plane_copy_c( dst, i_dst, src, i_src, w, h );\
+ else if( !(w&c_w) )\
+ x264_plane_copy_core_##cpu( dst, i_dst, src, i_src, w, h );\
+ else\
+ {\
+ if( --h > 0 )\
+ {\
+ if( i_src > 0 )\
+ {\
+ x264_plane_copy_core_##cpu( dst, i_dst, src, i_src, (w+c_w)&~c_w, h );\
+ dst += i_dst * h;\
+ src += i_src * h;\
+ }\
+ else\
+ x264_plane_copy_core_##cpu( dst+i_dst, i_dst, src+i_src, i_src, (w+c_w)&~c_w, h );\
+ }\
+ /* use plain memcpy on the last line (in memory order) to avoid overreading src. */\
+ memcpy( dst, src, w*sizeof(pixel) );\
+ }\
}
+PLANE_COPY(16, sse)
+PLANE_COPY(32, avx)
+
+#define PLANE_COPY_SWAP(align, cpu)\
+static void x264_plane_copy_swap_##cpu( pixel *dst, intptr_t i_dst, pixel *src, intptr_t i_src, int w, int h )\
+{\
+ int c_w = (align>>1) / sizeof(pixel) - 1;\
+ if( !(w&c_w) )\
+ x264_plane_copy_swap_core_##cpu( dst, i_dst, src, i_src, w, h );\
+ else if( w > c_w )\
+ {\
+ if( --h > 0 )\
+ {\
+ if( i_src > 0 )\
+ {\
+ x264_plane_copy_swap_core_##cpu( dst, i_dst, src, i_src, (w+c_w)&~c_w, h );\
+ dst += i_dst * h;\
+ src += i_src * h;\
+ }\
+ else\
+ x264_plane_copy_swap_core_##cpu( dst+i_dst, i_dst, src+i_src, i_src, (w+c_w)&~c_w, h );\
+ }\
+ x264_plane_copy_swap_core_##cpu( dst, 0, src, 0, w&~c_w, 1 );\
+ for( int x = 2*(w&~c_w); x < 2*w; x += 2 )\
+ {\
+ dst[x] = src[x+1];\
+ dst[x+1] = src[x];\
+ }\
+ }\
+ else\
+ x264_plane_copy_swap_c( dst, i_dst, src, i_src, w, h );\
+}
+
+PLANE_COPY_SWAP(16, ssse3)
+PLANE_COPY_SWAP(32, avx2)
+
#define PLANE_INTERLEAVE(cpu) \
static void x264_plane_copy_interleave_##cpu( pixel *dst, intptr_t i_dst,\
pixel *srcu, intptr_t i_srcu,\
pixel *srcv, intptr_t i_srcv, int w, int h )\
{\
- if( !(w&15) ) {\
+ int c_w = 16 / sizeof(pixel) - 1;\
+ if( !(w&c_w) )\
x264_plane_copy_interleave_core_##cpu( dst, i_dst, srcu, i_srcu, srcv, i_srcv, w, h );\
- } else if( w < 16 || (i_srcu ^ i_srcv) ) {\
- x264_plane_copy_interleave_c( dst, i_dst, srcu, i_srcu, srcv, i_srcv, w, h );\
- } else if( i_srcu > 0 ) {\
- x264_plane_copy_interleave_core_##cpu( dst, i_dst, srcu, i_srcu, srcv, i_srcv, (w+15)&~15, h-1 );\
- x264_plane_copy_interleave_c( dst+i_dst*(h-1), 0, srcu+i_srcu*(h-1), 0, srcv+i_srcv*(h-1), 0, w, 1 );\
- } else {\
+ else if( w > c_w && (i_srcu ^ i_srcv) >= 0 ) /* only works correctly for strides with identical signs */\
+ {\
+ if( --h > 0 )\
+ {\
+ if( i_srcu > 0 )\
+ {\
+ x264_plane_copy_interleave_core_##cpu( dst, i_dst, srcu, i_srcu, srcv, i_srcv, (w+c_w)&~c_w, h );\
+ dst += i_dst * h;\
+ srcu += i_srcu * h;\
+ srcv += i_srcv * h;\
+ }\
+ else\
+ x264_plane_copy_interleave_core_##cpu( dst+i_dst, i_dst, srcu+i_srcu, i_srcu, srcv+i_srcv, i_srcv, (w+c_w)&~c_w, h );\
+ }\
x264_plane_copy_interleave_c( dst, 0, srcu, 0, srcv, 0, w, 1 );\
- x264_plane_copy_interleave_core_##cpu( dst+i_dst, i_dst, srcu+i_srcu, i_srcu, srcv+i_srcv, i_srcv, (w+15)&~15, h-1 );\
}\
+ else\
+ x264_plane_copy_interleave_c( dst, i_dst, srcu, i_srcu, srcv, i_srcv, w, h );\
}
PLANE_INTERLEAVE(mmx2)
PLANE_INTERLEAVE(avx)
#endif
+#if HAVE_X86_INLINE_ASM
+#define CLIP_ADD(s,x)\
+do\
+{\
+ int temp;\
+ asm("movd %0, %%xmm0 \n"\
+ "movd %2, %%xmm1 \n"\
+ "paddsw %%xmm1, %%xmm0 \n"\
+ "movd %%xmm0, %1 \n"\
+ :"+m"(s), "=&r"(temp)\
+ :"m"(x)\
+ );\
+ s = temp;\
+} while(0)
+
+#define CLIP_ADD2(s,x)\
+do\
+{\
+ asm("movd %0, %%xmm0 \n"\
+ "movd %1, %%xmm1 \n"\
+ "paddsw %%xmm1, %%xmm0 \n"\
+ "movd %%xmm0, %0 \n"\
+ :"+m"(M32(s))\
+ :"m"(M32(x))\
+ );\
+} while(0)
+#else
+#define CLIP_ADD(s,x) (s) = X264_MIN((s)+(x),(1<<15)-1)
+#define CLIP_ADD2(s,x)\
+do\
+{\
+ CLIP_ADD((s)[0], (x)[0]);\
+ CLIP_ADD((s)[1], (x)[1]);\
+} while(0)
+#endif
+
+#define PROPAGATE_LIST(cpu)\
+void x264_mbtree_propagate_list_internal_##cpu( int16_t (*mvs)[2], int16_t *propagate_amount,\
+ uint16_t *lowres_costs, int16_t *output,\
+ int bipred_weight, int mb_y, int len );\
+\
+static void x264_mbtree_propagate_list_##cpu( x264_t *h, uint16_t *ref_costs, int16_t (*mvs)[2],\
+ int16_t *propagate_amount, uint16_t *lowres_costs,\
+ int bipred_weight, int mb_y, int len, int list )\
+{\
+ int16_t *current = h->scratch_buffer2;\
+\
+ x264_mbtree_propagate_list_internal_##cpu( mvs, propagate_amount, lowres_costs,\
+ current, bipred_weight, mb_y, len );\
+\
+ unsigned stride = h->mb.i_mb_stride;\
+ unsigned width = h->mb.i_mb_width;\
+ unsigned height = h->mb.i_mb_height;\
+\
+ for( unsigned i = 0; i < len; current += 32 )\
+ {\
+ int end = X264_MIN( i+8, len );\
+ for( ; i < end; i++, current += 2 )\
+ {\
+ if( !(lowres_costs[i] & (1 << (list+LOWRES_COST_SHIFT))) )\
+ continue;\
+\
+ unsigned mbx = current[0];\
+ unsigned mby = current[1];\
+ unsigned idx0 = mbx + mby * stride;\
+ unsigned idx2 = idx0 + stride;\
+\
+ /* Shortcut for the simple/common case of zero MV */\
+ if( !M32( mvs[i] ) )\
+ {\
+ CLIP_ADD( ref_costs[idx0], current[16] );\
+ continue;\
+ }\
+\
+ if( mbx < width-1 && mby < height-1 )\
+ {\
+ CLIP_ADD2( ref_costs+idx0, current+16 );\
+ CLIP_ADD2( ref_costs+idx2, current+32 );\
+ }\
+ else\
+ {\
+ /* Note: this takes advantage of unsigned representation to\
+ * catch negative mbx/mby. */\
+ if( mby < height )\
+ {\
+ if( mbx < width )\
+ CLIP_ADD( ref_costs[idx0+0], current[16] );\
+ if( mbx+1 < width )\
+ CLIP_ADD( ref_costs[idx0+1], current[17] );\
+ }\
+ if( mby+1 < height )\
+ {\
+ if( mbx < width )\
+ CLIP_ADD( ref_costs[idx2+0], current[32] );\
+ if( mbx+1 < width )\
+ CLIP_ADD( ref_costs[idx2+1], current[33] );\
+ }\
+ }\
+ }\
+ }\
+}
+
+PROPAGATE_LIST(ssse3)
+PROPAGATE_LIST(avx)
+#undef CLIP_ADD
+#undef CLIP_ADD2
+
void x264_mc_init_mmx( int cpu, x264_mc_functions_t *pf )
{
if( !(cpu&X264_CPU_MMX) )
pf->prefetch_fenc_422 = x264_prefetch_fenc_422_mmx2;
pf->prefetch_ref = x264_prefetch_ref_mmx2;
- pf->plane_copy = x264_plane_copy_mmx2;
pf->plane_copy_interleave = x264_plane_copy_interleave_mmx2;
pf->store_interleave_chroma = x264_store_interleave_chroma_mmx2;
{
pf->memcpy_aligned = x264_memcpy_aligned_sse;
pf->memzero_aligned = x264_memzero_aligned_sse;
+ pf->plane_copy = x264_plane_copy_sse;
}
#if HIGH_BIT_DEPTH
return;
pf->frame_init_lowres_core = x264_frame_init_lowres_core_ssse3;
+ pf->plane_copy_swap = x264_plane_copy_swap_ssse3;
pf->plane_copy_deinterleave_v210 = x264_plane_copy_deinterleave_v210_ssse3;
+ pf->mbtree_propagate_list = x264_mbtree_propagate_list_ssse3;
if( !(cpu&(X264_CPU_SLOW_SHUFFLE|X264_CPU_SLOW_ATOM|X264_CPU_SLOW_PALIGNR)) )
pf->integral_init4v = x264_integral_init4v_ssse3;
pf->avg[PIXEL_4x8] = x264_pixel_avg_4x8_ssse3;
pf->avg[PIXEL_4x4] = x264_pixel_avg_4x4_ssse3;
pf->avg[PIXEL_4x2] = x264_pixel_avg_4x2_ssse3;
+ pf->plane_copy_swap = x264_plane_copy_swap_ssse3;
pf->plane_copy_deinterleave_rgb = x264_plane_copy_deinterleave_rgb_ssse3;
+ pf->mbtree_propagate_list = x264_mbtree_propagate_list_ssse3;
if( !(cpu&X264_CPU_SLOW_PSHUFB) )
{
if( !(cpu&X264_CPU_AVX) )
return;
pf->memzero_aligned = x264_memzero_aligned_avx;
+ pf->plane_copy = x264_plane_copy_avx;
pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_avx;
+ pf->mbtree_propagate_list = x264_mbtree_propagate_list_avx;
if( cpu&X264_CPU_FMA4 )
pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_fma4;
if( !(cpu&X264_CPU_AVX2) )
return;
+ pf->plane_copy_swap = x264_plane_copy_swap_avx2;
pf->get_ref = get_ref_avx2;
-
- if( cpu&X264_CPU_FMA3 )
- pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_avx2_fma3;
+ pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_avx2;
}
projects / x264 / blobdiff