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Code Issues Releases Activity

libavcodec/mips: Improve avc idct8 msa function

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Replace memset call with msa stores.

Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Kaustubh Raste 2017-07-31 12:07:03 +05:30 committed by Michael Niedermayer
parent 9a174d203a
commit fa805df060
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mips/h264idct_msa.c
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@ -120,11 +120,12 @@ static void avc_idct8_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
v4i32 res0_r, res1_r, res2_r, res3_r, res4_r, res5_r, res6_r, res7_r;
v4i32 res0_l, res1_l, res2_l, res3_l, res4_l, res5_l, res6_l, res7_l;
v16i8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
v16i8 zeros = { 0 };
v8i16 zeros = { 0 };
src[0] += 32;
LD_SH8(src, 8, src0, src1, src2, src3, src4, src5, src6, src7);
ST_SH8(zeros, zeros, zeros, zeros, zeros, zeros, zeros, zeros, src, 8);
vec0 = src0 + src4;
vec1 = src0 - src4;
@ -318,7 +319,6 @@ void ff_h264_idct8_addblk_msa(uint8_t *dst, int16_t *src,
int32_t dst_stride)
{
avc_idct8_addblk_msa(dst, src, dst_stride);
memset(src, 0, 64 * sizeof(dctcoef));
}
void ff_h264_idct4x4_addblk_dc_msa(uint8_t *dst, int16_t *src,