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avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for VP9 idct functions

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Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Shivraj Patil
2015-07-22 17:12:23 +05:30
committed by Michael Niedermayer
parent d50ab820da
commit c03800d592
4 changed files with 2192 additions and 1 deletions
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24
libavcodec/mips/vp9dsp_init_mips.c
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@@ -24,6 +24,29 @@
#include "vp9dsp_mips.h"
#if HAVE_MSA
static av_cold void vp9dsp_itxfm_init_msa(VP9DSPContext *dsp, int bpp)
{
if (bpp == 8) {
#define init_itxfm(tx, sz) \
dsp->itxfm_add[tx][DCT_DCT] = ff_idct_idct_##sz##_add_msa; \
dsp->itxfm_add[tx][DCT_ADST] = ff_iadst_idct_##sz##_add_msa; \
dsp->itxfm_add[tx][ADST_DCT] = ff_idct_iadst_##sz##_add_msa; \
dsp->itxfm_add[tx][ADST_ADST] = ff_iadst_iadst_##sz##_add_msa \
#define init_idct(tx, nm) \
dsp->itxfm_add[tx][DCT_DCT] = \
dsp->itxfm_add[tx][ADST_DCT] = \
dsp->itxfm_add[tx][DCT_ADST] = \
dsp->itxfm_add[tx][ADST_ADST] = nm##_add_msa
init_itxfm(TX_4X4, 4x4);
init_itxfm(TX_8X8, 8x8);
init_itxfm(TX_16X16, 16x16);
init_idct(TX_32X32, ff_idct_idct_32x32);
#undef init_itxfm
#undef init_idct
}
}
static av_cold void vp9dsp_mc_init_msa(VP9DSPContext *dsp, int bpp)
{
@@ -106,6 +129,7 @@ static av_cold void vp9dsp_loopfilter_init_msa(VP9DSPContext *dsp, int bpp)
static av_cold void vp9dsp_init_msa(VP9DSPContext *dsp, int bpp)
{
vp9dsp_itxfm_init_msa(dsp, bpp);
vp9dsp_mc_init_msa(dsp, bpp);
vp9dsp_loopfilter_init_msa(dsp, bpp);
}