}
}
+static inline void h264_loop_filter_luma_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta, int *tc0)
+{
+ int i, d;
+ for( i = 0; i < 4; i++ ) {
+ if( tc0[i] < 0 ) {
+ pix += 4*ystride;
+ continue;
+ }
+ for( d = 0; d < 4; d++ ) {
+ const int p0 = pix[-1*xstride];
+ const int p1 = pix[-2*xstride];
+ const int p2 = pix[-3*xstride];
+ const int q0 = pix[0];
+ const int q1 = pix[1*xstride];
+ const int q2 = pix[2*xstride];
+
+ if( ABS( p0 - q0 ) < alpha &&
+ ABS( p1 - p0 ) < beta &&
+ ABS( q1 - q0 ) < beta ) {
+
+ int tc = tc0[i];
+ int i_delta;
+
+ if( ABS( p2 - p0 ) < beta ) {
+ pix[-2*xstride] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0[i], tc0[i] );
+ tc++;
+ }
+ if( ABS( q2 - q0 ) < beta ) {
+ pix[xstride] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0[i], tc0[i] );
+ tc++;
+ }
+
+ i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
+ pix[-xstride] = clip_uint8( p0 + i_delta ); /* p0' */
+ pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
+ }
+ pix += ystride;
+ }
+ }
+}
+static void h264_v_loop_filter_luma_c(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ h264_loop_filter_luma_c(pix, stride, 1, alpha, beta, tc0);
+}
+static void h264_h_loop_filter_luma_c(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ h264_loop_filter_luma_c(pix, 1, stride, alpha, beta, tc0);
+}
+
+static inline void h264_loop_filter_chroma_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta, int *tc0)
+{
+ int i, d;
+ for( i = 0; i < 4; i++ ) {
+ const int tc = tc0[i];
+ if( tc <= 0 ) {
+ pix += 2*ystride;
+ continue;
+ }
+ for( d = 0; d < 2; d++ ) {
+ const int p0 = pix[-1*xstride];
+ const int p1 = pix[-2*xstride];
+ const int q0 = pix[0];
+ const int q1 = pix[1*xstride];
+
+ if( ABS( p0 - q0 ) < alpha &&
+ ABS( p1 - p0 ) < beta &&
+ ABS( q1 - q0 ) < beta ) {
+
+ int delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
+
+ pix[-xstride] = clip_uint8( p0 + delta ); /* p0' */
+ pix[0] = clip_uint8( q0 - delta ); /* q0' */
+ }
+ pix += ystride;
+ }
+ }
+}
+static void h264_v_loop_filter_chroma_c(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ h264_loop_filter_chroma_c(pix, stride, 1, alpha, beta, tc0);
+}
+static void h264_h_loop_filter_chroma_c(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ h264_loop_filter_chroma_c(pix, 1, stride, alpha, beta, tc0);
+}
+
static inline int pix_abs16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
int s, i;
c->diff_bytes= diff_bytes_c;
c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_c;
c->bswap_buf= bswap_buf;
+
+ c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_c;
+ c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_c;
+ c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_c;
+ c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_c;
c->h263_h_loop_filter= h263_h_loop_filter_c;
c->h263_v_loop_filter= h263_v_loop_filter_c;
*/
void (*sub_hfyu_median_prediction)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top);
void (*bswap_buf)(uint32_t *dst, uint32_t *src, int w);
+
+ void (*h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int *tc0);
+ void (*h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int *tc0);
+ void (*h264_v_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int *tc0);
+ void (*h264_h_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int *tc0);
void (*h263_v_loop_filter)(uint8_t *src, int stride, int qscale);
void (*h263_h_loop_filter)(uint8_t *src, int stride, int qscale);
const int alpha = alpha_table[index_a];
const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )];
- for( i = 0; i < 4; i++ ) {
- if( bS[i] == 0 ) {
- pix += 4 * stride;
- continue;
- }
-
- if( bS[i] < 4 ) {
- const int tc0 = tc0_table[index_a][bS[i] - 1];
- /* 4px edge length */
- for( d = 0; d < 4; d++ ) {
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int p2 = pix[-3];
- const int q0 = pix[0];
- const int q1 = pix[1];
- const int q2 = pix[2];
-
- if( ABS( p0 - q0 ) < alpha &&
- ABS( p1 - p0 ) < beta &&
- ABS( q1 - q0 ) < beta ) {
- int tc = tc0;
- int i_delta;
-
- if( ABS( p2 - p0 ) < beta ) {
- pix[-2] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
- if( ABS( q2 - q0 ) < beta ) {
- pix[1] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
-
- i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
- pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
- tprintf("filter_mb_edgev i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, tc, bS[i], pix[-3], p1, p0, q0, q1, pix[2], pix[-2], pix[-1], pix[0], pix[1]);
- }
- pix += stride;
- }
- }else{
- /* 4px edge length */
- for( d = 0; d < 4; d++ ) {
+ if( bS[0] < 4 ) {
+ int tc[4];
+ for(i=0; i<4; i++)
+ tc[i] = bS[i] ? tc0_table[index_a][bS[i] - 1] : -1;
+ h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
+ } else {
+ /* 16px edge length, because bS=4 is triggered by being at
+ * the edge of an intra MB, so all 4 bS are the same */
+ for( d = 0; d < 16; d++ ) {
const int p0 = pix[-1];
const int p1 = pix[-2];
const int p2 = pix[-3];
}
pix += stride;
}
- }
}
}
static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) {
const int alpha = alpha_table[index_a];
const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )];
- for( i = 0; i < 4; i++ ) {
- if( bS[i] == 0 ) {
- pix += 2 * stride;
- continue;
- }
-
- if( bS[i] < 4 ) {
- const int tc = tc0_table[index_a][bS[i] - 1] + 1;
- /* 2px edge length (because we use same bS than the one for luma) */
- for( d = 0; d < 2; d++ ){
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int q0 = pix[0];
- const int q1 = pix[1];
-
- if( ABS( p0 - q0 ) < alpha &&
- ABS( p1 - p0 ) < beta &&
- ABS( q1 - q0 ) < beta ) {
- const int i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
-
- pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
- tprintf("filter_mb_edgecv i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, tc, bS[i], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
- }
- pix += stride;
- }
- }else{
- /* 2px edge length (because we use same bS than the one for luma) */
- for( d = 0; d < 2; d++ ){
+ if( bS[0] < 4 ) {
+ int tc[4];
+ for(i=0; i<4; i++)
+ tc[i] = bS[i] ? tc0_table[index_a][bS[i] - 1] + 1 : 0;
+ h->s.dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
+ } else {
+ /* 8px edge length, see filter_mb_edgev */
+ for( d = 0; d < 8; d++ ){
const int p0 = pix[-1];
const int p1 = pix[-2];
const int q0 = pix[0];
}
pix += stride;
}
- }
}
}
const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )];
const int pix_next = stride;
- for( i = 0; i < 4; i++ ) {
- if( bS[i] == 0 ) {
- pix += 4;
- continue;
- }
-
- if( bS[i] < 4 ) {
- const int tc0 = tc0_table[index_a][bS[i] - 1];
- /* 4px edge length */
- for( d = 0; d < 4; d++ ) {
- const int p0 = pix[-1*pix_next];
- const int p1 = pix[-2*pix_next];
- const int p2 = pix[-3*pix_next];
- const int q0 = pix[0];
- const int q1 = pix[1*pix_next];
- const int q2 = pix[2*pix_next];
-
- if( ABS( p0 - q0 ) < alpha &&
- ABS( p1 - p0 ) < beta &&
- ABS( q1 - q0 ) < beta ) {
-
- int tc = tc0;
- int i_delta;
-
- if( ABS( p2 - p0 ) < beta ) {
- pix[-2*pix_next] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
- if( ABS( q2 - q0 ) < beta ) {
- pix[pix_next] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
-
- i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
- pix[-pix_next] = clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
- tprintf("filter_mb_edgeh i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, tc, bS[i], p2, p1, p0, q0, q1, q2, pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]);
- }
- pix++;
- }
- }else{
- /* 4px edge length */
- for( d = 0; d < 4; d++ ) {
+ if( bS[0] < 4 ) {
+ int tc[4];
+ for(i=0; i<4; i++)
+ tc[i] = bS[i] ? tc0_table[index_a][bS[i] - 1] : -1;
+ h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
+ } else {
+ /* 16px edge length, see filter_mb_edgev */
+ for( d = 0; d < 16; d++ ) {
const int p0 = pix[-1*pix_next];
const int p1 = pix[-2*pix_next];
const int p2 = pix[-3*pix_next];
}
pix++;
}
- }
}
}
const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )];
const int pix_next = stride;
- for( i = 0; i < 4; i++ )
- {
- if( bS[i] == 0 ) {
- pix += 2;
- continue;
- }
-
- if( bS[i] < 4 ) {
- int tc = tc0_table[index_a][bS[i] - 1] + 1;
- /* 2px edge length (see deblocking_filter_edgecv) */
- for( d = 0; d < 2; d++ ) {
- const int p0 = pix[-1*pix_next];
- const int p1 = pix[-2*pix_next];
- const int q0 = pix[0];
- const int q1 = pix[1*pix_next];
-
- if( ABS( p0 - q0 ) < alpha &&
- ABS( p1 - p0 ) < beta &&
- ABS( q1 - q0 ) < beta ) {
-
- int i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
-
- pix[-pix_next] = clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
- tprintf("filter_mb_edgech i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, tc, bS[i], pix[-3*pix_next], p1, p0, q0, q1, pix[2*pix_next], pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]);
- }
- pix++;
- }
- }else{
- /* 2px edge length (see deblocking_filter_edgecv) */
- for( d = 0; d < 2; d++ ) {
+ if( bS[0] < 4 ) {
+ int tc[4];
+ for(i=0; i<4; i++)
+ tc[i] = bS[i] ? tc0_table[index_a][bS[i] - 1] + 1 : 0;
+ h->s.dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
+ } else {
+ /* 8px edge length, see filter_mb_edgev */
+ for( d = 0; d < 8; d++ ) {
const int p0 = pix[-1*pix_next];
const int p1 = pix[-2*pix_next];
const int q0 = pix[0];
}
pix++;
}
- }
}
}
static const uint64_t ff_pw_20 attribute_used __attribute__ ((aligned(8))) = 0x0014001400140014ULL;
static const uint64_t ff_pw_3 attribute_used __attribute__ ((aligned(8))) = 0x0003000300030003ULL;
+static const uint64_t ff_pw_4 attribute_used __attribute__ ((aligned(8))) = 0x0004000400040004ULL;
static const uint64_t ff_pw_5 attribute_used __attribute__ ((aligned(8))) = 0x0005000500050005ULL;
static const uint64_t ff_pw_16 attribute_used __attribute__ ((aligned(8))) = 0x0010001000100010ULL;
static const uint64_t ff_pw_32 attribute_used __attribute__ ((aligned(8))) = 0x0020002000200020ULL;
);
}
+// dst = ABS( a - b )
+#define MMABS_DIFF_MMX2(a,b,dst,z)\
+ "movq " #b ", " #dst " \n\t"\
+ "movq " #a ", " #z " \n\t"\
+ "psubusw " #b ", " #z " \n\t"\
+ "psubusw " #a ", " #dst " \n\t"\
+ "pmaxsw " #z ", " #dst " \n\t"
+
+// a = clip( a, -tc, tc )
+#define CLIP_MMX2(a,tc,z)\
+ "pxor " #z ", " #z " \n\t"\
+ "psubw " #tc ", " #z " \n\t"\
+ "pmaxsw " #z ", " #a " \n\t"\
+ "pminsw " #tc ", " #a " \n\t"
+
+// in: mm0=p1, mm1=p0, mm2=q0, mm3=q1
+// out: mm7 = do we filter this pixel?
+#define H264_DEBLOCK_THRESH(alpha,beta)\
+ "pxor %%mm7, %%mm7 \n\t"\
+ "punpcklbw %%mm7, %%mm0 \n\t"\
+ "punpcklbw %%mm7, %%mm1 \n\t"\
+ "punpcklbw %%mm7, %%mm2 \n\t"\
+ "punpcklbw %%mm7, %%mm3 \n\t"\
+ MMABS_DIFF_MMX2(%%mm1, %%mm2, %%mm5, %%mm4)\
+ "movd " #alpha ", %%mm6 \n\t"\
+ "pshufw $0, %%mm6, %%mm6 \n\t"\
+ "pcmpgtw %%mm5, %%mm6 \n\t" /* ABS(p0-q0) < alpha */\
+ MMABS_DIFF_MMX2(%%mm0, %%mm1, %%mm5, %%mm4)\
+ MMABS_DIFF_MMX2(%%mm3, %%mm2, %%mm7, %%mm4)\
+ "pmaxsw %%mm7, %%mm5 \n\t"\
+ "movd " #beta ", %%mm7 \n\t"\
+ "pshufw $0, %%mm7, %%mm7 \n\t"\
+ "movq %%mm7, %%mm4 \n\t"\
+ "pcmpgtw %%mm5, %%mm7 \n\t" /* ABS(p1-p0) < beta && ABS(q1-q0) < beta */\
+ "pand %%mm6, %%mm7 \n\t"
+
+// in: mm0=p1, mm1=p0, mm2=q0, mm3=q1, mm6=tc
+// out: mm1=p0', mm2=q0'
+#define H264_DEBLOCK_P0_Q0(pw4)\
+ "movq " #pw4 ", %%mm4 \n\t"\
+ "movq %%mm2, %%mm5 \n\t"\
+ "paddw %%mm4, %%mm0 \n\t"\
+ "psubw %%mm1, %%mm5 \n\t"\
+ "psubw %%mm3, %%mm0 \n\t"\
+ "psllw $2, %%mm5 \n\t"\
+ "paddw %%mm0, %%mm5 \n\t"\
+ "psraw $3, %%mm5 \n\t" /* mm5 = (((q0 - p0) << 2) + (p1 - q1) + 4) >> 3 */\
+ CLIP_MMX2(%%mm5, %%mm6, %%mm4) /* delta = clip( mm5, -tc, tc ) */\
+ "paddw %%mm5, %%mm1 \n\t" /* p0 += delta */\
+ "psubw %%mm5, %%mm2 \n\t" /* q0 -= delta */
+
+// in: mm1=p0, mm2=q0, mm6=tc0
+// out: mm5=delta
+#define H264_DEBLOCK_DELTA_PQ1(p1,p2,z)\
+ "movq %%mm1, %%mm5 \n\t"\
+ "pavgb %%mm2, %%mm5 \n\t"\
+ "paddw " #p2 ", %%mm5 \n\t"\
+ "psraw $1, %%mm5 \n\t"\
+ "psubw " #p1 ", %%mm5 \n\t" /* ( ( q2 + ((p0+q0+1)>>1) ) >> 1 ) - q1 */\
+ CLIP_MMX2(%%mm5, %%mm6, z)
+
+static inline void h264_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int tc0)
+{
+ uint64_t tmp0, tmp1;
+ asm volatile(
+ "movd (%2,%4), %%mm0 \n\t" //p1
+ "movd (%2,%4,2), %%mm1 \n\t" //p0
+ "movd (%3), %%mm2 \n\t" //q0
+ "movd (%3,%4), %%mm3 \n\t" //q1
+ H264_DEBLOCK_THRESH(%6,%7)
+ "movq %%mm7, %0 \n\t"
+
+// filter p1 if ABS(p2-p0) < beta
+ "movd (%2), %%mm3 \n\t"
+ "pxor %%mm6, %%mm6 \n\t"
+ "punpcklbw %%mm6, %%mm3 \n\t" //p2
+ MMABS_DIFF_MMX2(%%mm1, %%mm3, %%mm5, %%mm6)
+ "pcmpgtw %%mm5, %%mm4 \n\t"
+ "pand %%mm7, %%mm4 \n\t" // mm4 = ( ABS( p2 - p0 ) < beta && filterp )
+ "movd %5, %%mm6 \n\t"
+ "pshufw $0, %%mm6, %%mm6 \n\t" //tc
+
+ H264_DEBLOCK_DELTA_PQ1(%%mm0, %%mm3, %%mm7) // delta = clip( ( p2 + ((p0+q0+1)>>1) ) >> 1 ) - p1 )
+ "pand %%mm4, %%mm5 \n\t"
+ "paddw %%mm0, %%mm5 \n\t"
+ "packuswb %%mm5, %%mm5 \n\t"
+ "movd %%mm5, (%2,%4) \n\t" // *p1 += delta
+ "psrlw $15, %%mm4 \n\t"
+ "paddw %%mm6, %%mm4 \n\t" // tc++
+ "movq %%mm4, %1 \n\t"
+
+// filter q1 if ABS(q2-q0) < beta
+ "pxor %%mm7, %%mm7 \n\t"
+ "movd (%3,%4), %%mm3 \n\t" //q1
+ "movd (%3,%4,2), %%mm4 \n\t" //q2
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ MMABS_DIFF_MMX2(%%mm2, %%mm4, %%mm5, %%mm7)
+ "movd %7, %%mm7 \n\t"
+ "pshufw $0, %%mm7, %%mm7 \n\t"
+ "pcmpgtw %%mm5, %%mm7 \n\t"
+
+ H264_DEBLOCK_DELTA_PQ1(%%mm3, %%mm4, %%mm4) // delta = clip( ( q2 + ((p0+q0+1)>>1) ) >> 1 ) - q1 )
+ "movq %0, %%mm4 \n\t"
+ "pand %%mm4, %%mm7 \n\t" // mm7 = ( ABS( q2 - q0 ) < beta && filterp )
+ "pand %%mm7, %%mm5 \n\t"
+ "paddw %%mm3, %%mm5 \n\t"
+ "packuswb %%mm5, %%mm5 \n\t"
+ "movd %%mm5, (%3,%4) \n\t" // *q1 += delta
+ "movq %1, %%mm6 \n\t"
+ "psrlw $15, %%mm7 \n\t"
+ "paddw %%mm7, %%mm6 \n\t" // tc++
+ "movq %0, %%mm4 \n\t"
+ "pand %%mm4, %%mm6 \n\t"
+
+ H264_DEBLOCK_P0_Q0(%8)
+ "packuswb %%mm1, %%mm1 \n\t"
+ "packuswb %%mm2, %%mm2 \n\t"
+ "movd %%mm1, (%2,%4,2) \n\t"
+ "movd %%mm2, (%3) \n\t"
+
+ : "=m"(tmp0), "=m"(tmp1)
+ : "r"(pix-3*stride), "r"(pix), "r"((long)stride),
+ "r"(tc0), "r"(alpha), "r"(beta), "m"(ff_pw_4)
+ );
+}
+
+static void h264_v_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ int i;
+ for(i=0; i<4; i++, pix+=4) {
+ if(tc0[i] < 0)
+ continue;
+ h264_loop_filter_luma_mmx2(pix, stride, alpha, beta, tc0[i]);
+ }
+}
+
+static void h264_h_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ uint8_t trans[4*8];
+ int i;
+ for(i=0; i<4; i++, pix+=4*stride) {
+ if(tc0[i] < 0)
+ continue;
+ //FIXME: could cut some load/stores by merging transpose with filter
+ transpose4x4(trans, pix-4, 4, stride);
+ transpose4x4(trans+4*4, pix, 4, stride);
+ h264_loop_filter_luma_mmx2(trans+4*4, 4, alpha, beta, tc0[i]);
+ transpose4x4(pix-2, trans+2*4, stride, 4);
+ }
+}
+
+static inline void h264_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ asm volatile(
+ "movd (%0), %%mm0 \n\t"
+ "movd (%0,%2), %%mm1 \n\t"
+ "movd (%1), %%mm2 \n\t"
+ "movd (%1,%2), %%mm3 \n\t"
+ H264_DEBLOCK_THRESH(%4,%5)
+ "movd %3, %%mm6 \n\t"
+ "pshufw $0x50, %%mm6, %%mm6 \n\t" // mm6 = tc[1], tc[1], tc[0], tc[0]
+ "pand %%mm7, %%mm6 \n\t"
+ H264_DEBLOCK_P0_Q0(%6)
+ "packuswb %%mm1, %%mm1 \n\t"
+ "packuswb %%mm2, %%mm2 \n\t"
+ "movd %%mm1, (%0,%2) \n\t"
+ "movd %%mm2, (%1) \n\t"
+ :: "r"(pix-2*stride), "r"(pix), "r"((long)stride),
+ "r"(tc0[1]<<16 | tc0[0]),
+ "r"(alpha), "r"(beta), "m"(ff_pw_4)
+ );
+}
+
+static void h264_v_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ int i;
+ for(i=0; i<2; i++) {
+ h264_loop_filter_chroma_mmx2(pix, stride, alpha, beta, tc0);
+ pix += 4;
+ tc0 += 2;
+ }
+}
+
+static void h264_h_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int *tc0)
+{
+ uint8_t trans[4*4];
+ int i;
+ for(i=0; i<2; i++) {
+ //FIXME: could cut some load/stores by merging transpose with filter
+ transpose4x4(trans, pix-2, 4, stride);
+ h264_loop_filter_chroma_mmx2(trans+2*4, 4, alpha, beta, tc0);
+ transpose4x4(pix-2, trans, stride, 4);
+ pix += 4*stride;
+ tc0 += 2;
+ }
+}
+
#ifdef CONFIG_ENCODERS
static int pix_norm1_mmx(uint8_t *pix, int line_size) {
int tmp;
dspfunc(avg_h264_qpel, 2, 4);
#undef dspfunc
+ c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_mmx2;
+ c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2;
+ c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2;
+ c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;
+
#ifdef CONFIG_ENCODERS
c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2;
#endif //CONFIG_ENCODERS