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| author | Christophe GISQUET <christophe.gisquet@gmail.com> | 2012-01-03 00:22:11 +0100 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2012-01-16 00:41:51 +0100 |
| commit | d78062386e425deafe9a08d109cff70b7a2de22c (patch) | |
| tree | 273cea0c591a61c47f60e455d4be02da5135f67d /libavcodec/x86/rv34dsp_init.c | |
| parent | 3eeb7557637e8e48fbc64e844a94775edb496906 (diff) | |
| download | ffmpeg-d78062386e425deafe9a08d109cff70b7a2de22c.tar.gz | |
rv34: Intra 16x16 handling
Extract processing of intra 16x16 blocks from intra macroblock
processing.
Also implement a function performing inverse transform and block
reconstruction for DC-only blocks in 1 pass instead of 2.
Diffstat (limited to 'libavcodec/x86/rv34dsp_init.c')
| -rw-r--r-- | libavcodec/x86/rv34dsp_init.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libavcodec/x86/rv34dsp_init.c b/libavcodec/x86/rv34dsp_init.c index 4317e9b23b..c10ae4ee96 100644 --- a/libavcodec/x86/rv34dsp_init.c +++ b/libavcodec/x86/rv34dsp_init.c @@ -24,17 +24,23 @@ #include "libavcodec/dsputil.h" #include "libavcodec/rv34dsp.h" -void ff_rv34_idct_dequant4x4_dc_mmx2(DCTELEM *block); -void ff_rv34_idct_dequant4x4_dc_noround_mmx2(DCTELEM *block); +void ff_rv34_idct_dc_mmx2(DCTELEM *block); +void ff_rv34_idct_dc_noround_mmx2(DCTELEM *block); +void ff_rv34_idct_dc_add_mmx(uint8_t *dst, int stride, int dc); +void ff_rv34_idct_dc_add_sse4(uint8_t *dst, int stride, int dc); av_cold void ff_rv34dsp_init_x86(RV34DSPContext* c, DSPContext *dsp) { #if HAVE_YASM int mm_flags = av_get_cpu_flags(); + if (mm_flags & AV_CPU_FLAG_MMX) + c->rv34_idct_dc_add = ff_rv34_idct_dc_add_mmx; if (mm_flags & AV_CPU_FLAG_MMX2) { - c->rv34_inv_transform_dc_tab[0] = ff_rv34_idct_dequant4x4_dc_mmx2; - c->rv34_inv_transform_dc_tab[1] = ff_rv34_idct_dequant4x4_dc_noround_mmx2; + c->rv34_inv_transform_dc_tab[0] = ff_rv34_idct_dc_mmx2; + c->rv34_inv_transform_dc_tab[1] = ff_rv34_idct_dc_noround_mmx2; } + if (mm_flags & AV_CPU_FLAG_SSE4) + c->rv34_idct_dc_add = ff_rv34_idct_dc_add_sse4; #endif } |