> 2022年8月18日 16:29，Hao Chen <chen...@loongson.cn> 写道： > > There are still some bugs unresolved in HEVC decoding. The checkasm-hevc-pel > test failed. It's suggested to repair together. > > 在 2022/8/18 下午3:15, 戚铁铮 写道: >> The latest commit of Loongson MMI macro replaces were incorrect. >> It makes a mass of green tints on HEVC videos when playing. I've >> compared it with the older MMI implementation, and found out that >> several lines have been replaced by wrong macros. >> >> >> Signed-off-by: Qi Tiezheng <qitiezh...@360.cn> >> --- >> libavcodec/mips/hevcdsp_mmi.c | 16 ++++++++-------- >> 1 file changed, 8 insertions(+), 8 deletions(-) >> >> >> diff --git a/libavcodec/mips/hevcdsp_mmi.c b/libavcodec/mips/hevcdsp_mmi.c >> index 0ea88a7c08..2ded3fc0bb 100644 >> --- a/libavcodec/mips/hevcdsp_mmi.c >> +++ b/libavcodec/mips/hevcdsp_mmi.c >> @@ -80,7 +80,7 @@ void ff_hevc_put_hevc_qpel_h##w##_8_mmi(int16_t *dst, >> const uint8_t *_src, \ >> "paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \ >> "paddh %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \ >> "paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \ >> - MMI_ULDC1(%[ftmp3], %[dst], 0x00) \ >> + MMI_USDC1(%[ftmp3], %[dst], 0x00) \ >> \ >> "daddi %[x], %[x], -0x01 \n\t" \ >> PTR_ADDIU "%[src], %[src], 0x04 \n\t" \ >> @@ -178,7 +178,7 @@ void ff_hevc_put_hevc_qpel_hv##w##_8_mmi(int16_t *dst, >> const uint8_t *_src,\ >> "paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \ >> "paddh %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \ >> "paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \ >> - MMI_ULDC1(%[ftmp3], %[tmp], 0x00) \ >> + MMI_USDC1(%[ftmp3], %[tmp], 0x00) \ >> \ >> "daddi %[x], %[x], -0x01 \n\t" \ >> PTR_ADDIU "%[src], %[src], 0x04 \n\t" \ >> @@ -690,10 +690,10 @@ void ff_hevc_put_hevc_epel_bi_hv##w##_8_mmi(uint8_t >> *_dst, \ >> \ >> "1: \n\t" \ >> "2: \n\t" \ >> - MMI_ULDC1(%[ftmp3], %[src], 0x00) \ >> - MMI_ULDC1(%[ftmp4], %[src], 0x01) \ >> - MMI_ULDC1(%[ftmp5], %[src], 0x02) \ >> - MMI_ULDC1(%[ftmp6], %[src], 0x03) \ >> + MMI_ULWC1(%[ftmp2], %[src], 0x00) \ >> + MMI_ULWC1(%[ftmp3], %[src], 0x01) \ >> + MMI_ULWC1(%[ftmp4], %[src], 0x02) \ >> + MMI_ULWC1(%[ftmp5], %[src], 0x03) \ >> "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \ >> "pmullh %[ftmp2], %[ftmp2], %[ftmp1] \n\t" \ >> "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \ >> @@ -707,7 +707,7 @@ void ff_hevc_put_hevc_epel_bi_hv##w##_8_mmi(uint8_t >> *_dst, \ >> "paddh %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \ >> "paddh %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \ >> "paddh %[ftmp2], %[ftmp2], %[ftmp4] \n\t" \ >> - MMI_ULDC1(%[ftmp2], %[tmp], 0x00) \ >> + MMI_USDC1(%[ftmp2], %[tmp], 0x00) \ >> \ >> "daddi %[x], %[x], -0x01 \n\t" \ >> PTR_ADDIU "%[src], %[src], 0x04 \n\t" \ >> @@ -773,7 +773,7 @@ void ff_hevc_put_hevc_epel_bi_hv##w##_8_mmi(uint8_t >> *_dst, \ >> "paddw %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \ >> "psraw %[ftmp5], %[ftmp5], %[ftmp0] \n\t" \ >> "packsswh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \ >> - MMI_ULDC1(%[ftmp4], %[tmp], 0x02) \ >> + MMI_ULDC1(%[ftmp4], %[tmp], 0x00) \
Here should be ‘src2' MMI_ULDC1(%[FTMP4], %[src2], 0x00) >> "li %[rtmp0], 0x10 \n\t" \ >> "dmtc1 %[rtmp0], %[ftmp8] \n\t" \ >> "punpcklhw %[ftmp5], %[ftmp2], %[ftmp3] \n\t" \ >> -- >> 2.25.1 >> >> _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
