diff options
| author | James Darnley <jdarnley@obe.tv> | 2016-11-28 14:26:53 +0100 |
|---|---|---|
| committer | James Darnley <jdarnley@obe.tv> | 2016-11-30 22:58:27 +0100 |
| commit | 815ea8c6ccf7a1a8154a829f948d7c98120ad084 (patch) | |
| tree | acb200e78887ada8fa9cf869688c1b5ac70d3776 /libavcodec/x86 | |
| parent | 122190392b297b7cd9783641d880df887fd80d07 (diff) | |
avcodec/h264: mmxext 4:2:2 chroma intra deblock/loop filter
2.1 times faster (401 vs. 194 cycles)
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/h264_deblock.asm | 14 | ||||
| -rw-r--r-- | libavcodec/x86/h264dsp_init.c | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/x86/h264_deblock.asm b/libavcodec/x86/h264_deblock.asm index 4aabbc0832..fe0ab20266 100644 --- a/libavcodec/x86/h264_deblock.asm +++ b/libavcodec/x86/h264_deblock.asm @@ -946,6 +946,20 @@ cglobal deblock_h_chroma_intra_8, 4,6 TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) RET +cglobal deblock_h_chroma422_intra_8, 4, 6 + CHROMA_H_START + TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6) + call ff_chroma_intra_body_mmxext + TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) + + lea r0, [r0+r1*8] + lea t5, [t5+r1*8] + + TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6) + call ff_chroma_intra_body_mmxext + TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) +RET + ALIGN 16 ff_chroma_intra_body_mmxext: LOAD_MASK r2d, r3d diff --git a/libavcodec/x86/h264dsp_init.c b/libavcodec/x86/h264dsp_init.c index d2452c7131..027c1ae0b3 100644 --- a/libavcodec/x86/h264dsp_init.c +++ b/libavcodec/x86/h264dsp_init.c @@ -130,6 +130,7 @@ LF_FUNCS(uint8_t, 8) LF_FUNCS(uint16_t, 10) void ff_deblock_h_chroma422_8_mmxext(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0); +LF_IFUNC(h, chroma422_intra, 8, mmxext) #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL LF_FUNC(v8, luma, 8, mmxext) @@ -249,6 +250,7 @@ av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmxext; } else { c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_mmxext; + c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma422_intra_8_mmxext; } #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL c->h264_v_loop_filter_luma = deblock_v_luma_8_mmxext; |