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authorMichael Niedermayer <michaelni@gmx.at>2012-07-31 22:41:00 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-07-31 22:41:00 +0200
commitd1dad7c824c14939a0e18fa262f3e51957de6e3e (patch)
tree615f6ba80611f53e520d2ae479d9d4409077a78d /libavcodec/x86/h264dsp_mmx.c
parentd2ca5dd0f33b0fdbb5d2a7429c8f71ff1dffffb7 (diff)
parentf2ed006c90ccb65cd143d8b0fcfc28ffb98c4289 (diff)
downloadffmpeg-streaming-d1dad7c824c14939a0e18fa262f3e51957de6e3e.zip
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Merge remote-tracking branch 'qatar/master'
* qatar/master: mpc8: return more meaningful error codes. mpc: return more meaningful error codes. wv,mpc8: don't return apetag data in packets. rtmp: do not warn about receiving metadata packets x86: h264dsp: Adjust YASM #ifdefs x86: yadif: Mark mmxext optimizations as such h264: convert loop filter strength dsp function to yasm. Improve descriptiveness of a number of codec and container long names Conflicts: libavcodec/flvdec.c libavcodec/libopenjpegdec.c libavformat/apetag.c libavformat/mp3dec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/h264dsp_mmx.c')
-rw-r--r--libavcodec/x86/h264dsp_mmx.c164
1 files changed, 7 insertions, 157 deletions
diff --git a/libavcodec/x86/h264dsp_mmx.c b/libavcodec/x86/h264dsp_mmx.c
index d767c68..54d83f0 100644
--- a/libavcodec/x86/h264dsp_mmx.c
+++ b/libavcodec/x86/h264dsp_mmx.c
@@ -88,158 +88,10 @@ void ff_h264_luma_dc_dequant_idct_sse2(DCTELEM *output, DCTELEM *input, int qmul
/***********************************/
/* deblocking */
-#define h264_loop_filter_strength_iteration_mmx2(bS, nz, ref, mv, bidir, edges, step, mask_mv, dir, d_idx, mask_dir) \
- do { \
- x86_reg b_idx; \
- mask_mv <<= 3; \
- for( b_idx=0; b_idx<edges; b_idx+=step ) { \
- if (!mask_dir) \
- __asm__ volatile( \
- "pxor %%mm0, %%mm0 \n\t" \
- :: \
- ); \
- if(!(mask_mv & b_idx)) { \
- if(bidir) { \
- __asm__ volatile( \
- "movd %a3(%0,%2), %%mm2 \n" \
- "punpckldq %a4(%0,%2), %%mm2 \n" /* { ref0[bn], ref1[bn] } */ \
- "pshufw $0x44, 12(%0,%2), %%mm0 \n" /* { ref0[b], ref0[b] } */ \
- "pshufw $0x44, 52(%0,%2), %%mm1 \n" /* { ref1[b], ref1[b] } */ \
- "pshufw $0x4E, %%mm2, %%mm3 \n" \
- "psubb %%mm2, %%mm0 \n" /* { ref0[b]!=ref0[bn], ref0[b]!=ref1[bn] } */ \
- "psubb %%mm3, %%mm1 \n" /* { ref1[b]!=ref1[bn], ref1[b]!=ref0[bn] } */ \
- \
- "por %%mm1, %%mm0 \n" \
- "movq %a5(%1,%2,4), %%mm1 \n" \
- "movq %a6(%1,%2,4), %%mm2 \n" \
- "movq %%mm1, %%mm3 \n" \
- "movq %%mm2, %%mm4 \n" \
- "psubw 48(%1,%2,4), %%mm1 \n" \
- "psubw 56(%1,%2,4), %%mm2 \n" \
- "psubw 208(%1,%2,4), %%mm3 \n" \
- "psubw 216(%1,%2,4), %%mm4 \n" \
- "packsswb %%mm2, %%mm1 \n" \
- "packsswb %%mm4, %%mm3 \n" \
- "paddb %%mm6, %%mm1 \n" \
- "paddb %%mm6, %%mm3 \n" \
- "psubusb %%mm5, %%mm1 \n" /* abs(mv[b] - mv[bn]) >= limit */ \
- "psubusb %%mm5, %%mm3 \n" \
- "packsswb %%mm3, %%mm1 \n" \
- \
- "por %%mm1, %%mm0 \n" \
- "movq %a7(%1,%2,4), %%mm1 \n" \
- "movq %a8(%1,%2,4), %%mm2 \n" \
- "movq %%mm1, %%mm3 \n" \
- "movq %%mm2, %%mm4 \n" \
- "psubw 48(%1,%2,4), %%mm1 \n" \
- "psubw 56(%1,%2,4), %%mm2 \n" \
- "psubw 208(%1,%2,4), %%mm3 \n" \
- "psubw 216(%1,%2,4), %%mm4 \n" \
- "packsswb %%mm2, %%mm1 \n" \
- "packsswb %%mm4, %%mm3 \n" \
- "paddb %%mm6, %%mm1 \n" \
- "paddb %%mm6, %%mm3 \n" \
- "psubusb %%mm5, %%mm1 \n" /* abs(mv[b] - mv[bn]) >= limit */ \
- "psubusb %%mm5, %%mm3 \n" \
- "packsswb %%mm3, %%mm1 \n" \
- \
- "pshufw $0x4E, %%mm1, %%mm1 \n" \
- "por %%mm1, %%mm0 \n" \
- "pshufw $0x4E, %%mm0, %%mm1 \n" \
- "pminub %%mm1, %%mm0 \n" \
- ::"r"(ref), \
- "r"(mv), \
- "r"(b_idx), \
- "i"(d_idx+12), \
- "i"(d_idx+52), \
- "i"(d_idx*4+48), \
- "i"(d_idx*4+56), \
- "i"(d_idx*4+208), \
- "i"(d_idx*4+216) \
- ); \
- } else { \
- __asm__ volatile( \
- "movd 12(%0,%2), %%mm0 \n" \
- "psubb %a3(%0,%2), %%mm0 \n" /* ref[b] != ref[bn] */ \
- "movq 48(%1,%2,4), %%mm1 \n" \
- "movq 56(%1,%2,4), %%mm2 \n" \
- "psubw %a4(%1,%2,4), %%mm1 \n" \
- "psubw %a5(%1,%2,4), %%mm2 \n" \
- "packsswb %%mm2, %%mm1 \n" \
- "paddb %%mm6, %%mm1 \n" \
- "psubusb %%mm5, %%mm1 \n" /* abs(mv[b] - mv[bn]) >= limit */ \
- "packsswb %%mm1, %%mm1 \n" \
- "por %%mm1, %%mm0 \n" \
- ::"r"(ref), \
- "r"(mv), \
- "r"(b_idx), \
- "i"(d_idx+12), \
- "i"(d_idx*4+48), \
- "i"(d_idx*4+56) \
- ); \
- } \
- } \
- __asm__ volatile( \
- "movd 12(%0,%1), %%mm1 \n" \
- "por %a2(%0,%1), %%mm1 \n" /* nnz[b] || nnz[bn] */ \
- ::"r"(nnz), \
- "r"(b_idx), \
- "i"(d_idx+12) \
- ); \
- __asm__ volatile( \
- "pminub %%mm7, %%mm1 \n" \
- "pminub %%mm7, %%mm0 \n" \
- "psllw $1, %%mm1 \n" \
- "pxor %%mm2, %%mm2 \n" \
- "pmaxub %%mm0, %%mm1 \n" \
- "punpcklbw %%mm2, %%mm1 \n" \
- "movq %%mm1, %a1(%0,%2) \n" \
- ::"r"(bS), \
- "i"(32*dir), \
- "r"(b_idx) \
- :"memory" \
- ); \
- } \
- } while (0)
-
-static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2],
- int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field ) {
- __asm__ volatile(
- "movq %0, %%mm7 \n"
- "movq %1, %%mm6 \n"
- ::"m"(ff_pb_1), "m"(ff_pb_3)
- );
- if(field)
- __asm__ volatile(
- "movq %0, %%mm6 \n"
- ::"m"(ff_pb_3_1)
- );
- __asm__ volatile(
- "movq %%mm6, %%mm5 \n"
- "paddb %%mm5, %%mm5 \n"
- :);
-
- // could do a special case for dir==0 && edges==1, but it only reduces the
- // average filter time by 1.2%
- step <<= 3;
- edges <<= 3;
- h264_loop_filter_strength_iteration_mmx2(bS, nnz, ref, mv, bidir, edges, step, mask_mv1, 1, -8, 0);
- h264_loop_filter_strength_iteration_mmx2(bS, nnz, ref, mv, bidir, 32, 8, mask_mv0, 0, -1, -1);
-
- __asm__ volatile(
- "movq (%0), %%mm0 \n\t"
- "movq 8(%0), %%mm1 \n\t"
- "movq 16(%0), %%mm2 \n\t"
- "movq 24(%0), %%mm3 \n\t"
- TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4)
- "movq %%mm0, (%0) \n\t"
- "movq %%mm3, 8(%0) \n\t"
- "movq %%mm4, 16(%0) \n\t"
- "movq %%mm2, 24(%0) \n\t"
- ::"r"(bS[0])
- :"memory"
- );
-}
+void ff_h264_loop_filter_strength_mmx2(int16_t bS[2][4][4], uint8_t nnz[40],
+ int8_t ref[2][40], int16_t mv[2][40][2],
+ int bidir, int edges, int step,
+ int mask_mv0, int mask_mv1, int field);
#define LF_FUNC(DIR, TYPE, DEPTH, OPT) \
void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *pix, int stride, \
@@ -342,14 +194,14 @@ H264_BIWEIGHT_10_SSE( 4, 10)
void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
{
+#if HAVE_YASM
int mm_flags = av_get_cpu_flags();
if (chroma_format_idc == 1 && mm_flags & AV_CPU_FLAG_MMX2) {
- c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;
+ c->h264_loop_filter_strength = ff_h264_loop_filter_strength_mmx2;
}
if (bit_depth == 8) {
-#if HAVE_YASM
if (mm_flags & AV_CPU_FLAG_MMX) {
c->h264_idct_dc_add =
c->h264_idct_add = ff_h264_idct_add_8_mmx;
@@ -430,9 +282,7 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, const int chrom
}
}
}
-#endif
} else if (bit_depth == 10) {
-#if HAVE_YASM
if (mm_flags & AV_CPU_FLAG_MMX) {
if (mm_flags & AV_CPU_FLAG_MMX2) {
#if ARCH_X86_32
@@ -510,6 +360,6 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, const int chrom
#endif /* HAVE_AVX */
}
}
-#endif
}
+#endif
}
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