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lavc/h264dsp: R-V V high-depth add_pixels8

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T-Head C908 (cycles);
h264_add_pixels8_9bpp_c:        270.5
h264_add_pixels8_9bpp_rvv_i32:  164.2
h264_add_pixels8_10bpp_c:       270.5
h264_add_pixels8_10bpp_rvv_i32: 164.2
h264_add_pixels8_12bpp_c:       270.5
h264_add_pixels8_12bpp_rvv_i32: 164.2
h264_add_pixels8_14bpp_c:       270.5
h264_add_pixels8_14bpp_rvv_i32: 164.2
This commit is contained in:
Rémi Denis-Courmont 2024-07-13 16:01:14 +03:00
parent 7744c08240
commit 3002310b70
2 changed files with 24 additions and 0 deletions
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2
libavcodec/riscv/h264dsp_init.c
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@ -63,6 +63,7 @@ void ff_h264_idct8_add_14_rvv(uint8_t *dst, int16_t *block, int stride);
void ff_h264_add_pixels8_8_rvv(uint8_t *dst, int16_t *block, int stride);
void ff_h264_add_pixels4_8_rvv(uint8_t *dst, int16_t *block, int stride);
void ff_h264_add_pixels8_16_rvv(uint8_t *dst, int16_t *block, int stride);
void ff_h264_add_pixels4_16_rvv(uint8_t *dst, int16_t *block, int stride);
extern int ff_startcode_find_candidate_rvb(const uint8_t *, int);
@ -126,6 +127,7 @@ av_cold void ff_h264dsp_init_riscv(H264DSPContext *dsp, const int bit_depth,
dsp->h264_idct8_add = ff_h264_idct8_add_14_rvv;
}
if (bit_depth > 8 && zvl128b) {
dsp->h264_add_pixels8_clear = ff_h264_add_pixels8_16_rvv;
if (flags & AV_CPU_FLAG_RVV_I64)
dsp->h264_add_pixels4_clear = ff_h264_add_pixels4_16_rvv;
}