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Merge commit 'f896bca03fc63b93851c1c14c9321c20b3cd44a6'
* commit 'f896bca03fc63b93851c1c14c9321c20b3cd44a6': aarch64: h264 (bi)weight NEON optimizations Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
commit
92d07ea4b5
@ -34,6 +34,23 @@ void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
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void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
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int beta, int8_t *tc0);
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void ff_weight_h264_pixels_16_neon(uint8_t *dst, int stride, int height,
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int log2_den, int weight, int offset);
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void ff_weight_h264_pixels_8_neon(uint8_t *dst, int stride, int height,
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int log2_den, int weight, int offset);
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void ff_weight_h264_pixels_4_neon(uint8_t *dst, int stride, int height,
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int log2_den, int weight, int offset);
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void ff_biweight_h264_pixels_16_neon(uint8_t *dst, uint8_t *src, int stride,
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int height, int log2_den, int weightd,
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int weights, int offset);
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void ff_biweight_h264_pixels_8_neon(uint8_t *dst, uint8_t *src, int stride,
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int height, int log2_den, int weightd,
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int weights, int offset);
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void ff_biweight_h264_pixels_4_neon(uint8_t *dst, uint8_t *src, int stride,
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int height, int log2_den, int weightd,
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int weights, int offset);
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void ff_h264_idct_add_neon(uint8_t *dst, int16_t *block, int stride);
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void ff_h264_idct_dc_add_neon(uint8_t *dst, int16_t *block, int stride);
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void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset,
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@ -63,6 +80,14 @@ av_cold void ff_h264dsp_init_aarch64(H264DSPContext *c, const int bit_depth,
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c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;
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c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;
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c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16_neon;
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c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_8_neon;
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c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_4_neon;
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c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16_neon;
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c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_8_neon;
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c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_4_neon;
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c->h264_idct_add = ff_h264_idct_add_neon;
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c->h264_idct_dc_add = ff_h264_idct_dc_add_neon;
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c->h264_idct_add16 = ff_h264_idct_add16_neon;
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@ -257,3 +257,242 @@ function ff_h264_h_loop_filter_chroma_neon, export=1
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ret
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endfunc
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.macro biweight_16 macs, macd
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dup v0.16B, w5
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dup v1.16B, w6
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mov v4.16B, v16.16B
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mov v6.16B, v16.16B
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1: subs w3, w3, #2
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ld1 {v20.16B}, [x0], x2
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\macd v4.8H, v0.8B, v20.8B
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\macd\()2 v6.8H, v0.16B, v20.16B
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ld1 {v22.16B}, [x1], x2
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\macs v4.8H, v1.8B, v22.8B
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\macs\()2 v6.8H, v1.16B, v22.16B
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mov v24.16B, v16.16B
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ld1 {v28.16B}, [x0], x2
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mov v26.16B, v16.16B
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\macd v24.8H, v0.8B, v28.8B
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\macd\()2 v26.8H, v0.16B, v28.16B
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ld1 {v30.16B}, [x1], x2
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\macs v24.8H, v1.8B, v30.8B
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\macs\()2 v26.8H, v1.16B, v30.16B
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sshl v4.8H, v4.8H, v18.8H
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sshl v6.8H, v6.8H, v18.8H
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sqxtun v4.8B, v4.8H
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sqxtun2 v4.16B, v6.8H
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sshl v24.8H, v24.8H, v18.8H
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sshl v26.8H, v26.8H, v18.8H
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sqxtun v24.8B, v24.8H
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sqxtun2 v24.16B, v26.8H
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mov v6.16B, v16.16B
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st1 {v4.16B}, [x7], x2
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mov v4.16B, v16.16B
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st1 {v24.16B}, [x7], x2
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b.ne 1b
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ret
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.endm
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.macro biweight_8 macs, macd
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dup v0.8B, w5
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dup v1.8B, w6
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mov v2.16B, v16.16B
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mov v20.16B, v16.16B
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1: subs w3, w3, #2
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ld1 {v4.8B}, [x0], x2
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\macd v2.8H, v0.8B, v4.8B
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ld1 {v5.8B}, [x1], x2
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\macs v2.8H, v1.8B, v5.8B
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ld1 {v6.8B}, [x0], x2
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\macd v20.8H, v0.8B, v6.8B
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ld1 {v7.8B}, [x1], x2
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\macs v20.8H, v1.8B, v7.8B
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sshl v2.8H, v2.8H, v18.8H
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sqxtun v2.8B, v2.8H
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sshl v20.8H, v20.8H, v18.8H
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sqxtun v4.8B, v20.8H
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mov v20.16B, v16.16B
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st1 {v2.8B}, [x7], x2
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mov v2.16B, v16.16B
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st1 {v4.8B}, [x7], x2
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b.ne 1b
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ret
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.endm
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.macro biweight_4 macs, macd
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dup v0.8B, w5
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dup v1.8B, w6
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mov v2.16B, v16.16B
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mov v20.16B,v16.16B
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1: subs w3, w3, #4
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ld1 {v4.S}[0], [x0], x2
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ld1 {v4.S}[1], [x0], x2
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\macd v2.8H, v0.8B, v4.8B
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ld1 {v5.S}[0], [x1], x2
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ld1 {v5.S}[1], [x1], x2
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\macs v2.8H, v1.8B, v5.8B
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b.lt 2f
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ld1 {v6.S}[0], [x0], x2
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ld1 {v6.S}[1], [x0], x2
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\macd v20.8H, v0.8B, v6.8B
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ld1 {v7.S}[0], [x1], x2
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ld1 {v7.S}[1], [x1], x2
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\macs v20.8H, v1.8B, v7.8B
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sshl v2.8H, v2.8H, v18.8H
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sqxtun v2.8B, v2.8H
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sshl v20.8H, v20.8H, v18.8H
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sqxtun v4.8B, v20.8H
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mov v20.16B, v16.16B
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st1 {v2.S}[0], [x7], x2
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st1 {v2.S}[1], [x7], x2
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mov v2.16B, v16.16B
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st1 {v4.S}[0], [x7], x2
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st1 {v4.S}[1], [x7], x2
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b.ne 1b
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ret
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2: sshl v2.8H, v2.8H, v18.8H
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sqxtun v2.8B, v2.8H
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st1 {v2.S}[0], [x7], x2
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st1 {v2.S}[1], [x7], x2
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ret
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.endm
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.macro biweight_func w
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function ff_biweight_h264_pixels_\w\()_neon, export=1
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sxtw x2, w2
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lsr w8, w5, #31
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add w7, w7, #1
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eor w8, w8, w6, lsr #30
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orr w7, w7, #1
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dup v18.8H, w4
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lsl w7, w7, w4
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not v18.16B, v18.16B
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dup v16.8H, w7
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mov x7, x0
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cbz w8, 10f
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subs w8, w8, #1
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b.eq 20f
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subs w8, w8, #1
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b.eq 30f
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b 40f
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10: biweight_\w umlal, umlal
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20: neg w5, w5
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biweight_\w umlal, umlsl
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30: neg w5, w5
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neg w6, w6
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biweight_\w umlsl, umlsl
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40: neg w6, w6
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biweight_\w umlsl, umlal
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endfunc
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.endm
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biweight_func 16
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biweight_func 8
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biweight_func 4
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.macro weight_16 add
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dup v0.16B, w4
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1: subs w2, w2, #2
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ld1 {v20.16B}, [x0], x1
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umull v4.8H, v0.8B, v20.8B
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umull2 v6.8H, v0.16B, v20.16B
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ld1 {v28.16B}, [x0], x1
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umull v24.8H, v0.8B, v28.8B
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umull2 v26.8H, v0.16B, v28.16B
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\add v4.8H, v16.8H, v4.8H
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srshl v4.8H, v4.8H, v18.8H
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\add v6.8H, v16.8H, v6.8H
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srshl v6.8H, v6.8H, v18.8H
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sqxtun v4.8B, v4.8H
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sqxtun2 v4.16B, v6.8H
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\add v24.8H, v16.8H, v24.8H
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srshl v24.8H, v24.8H, v18.8H
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\add v26.8H, v16.8H, v26.8H
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srshl v26.8H, v26.8H, v18.8H
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sqxtun v24.8B, v24.8H
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sqxtun2 v24.16B, v26.8H
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st1 {v4.16B}, [x5], x1
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st1 {v24.16B}, [x5], x1
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b.ne 1b
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ret
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.endm
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.macro weight_8 add
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dup v0.8B, w4
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1: subs w2, w2, #2
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ld1 {v4.8B}, [x0], x1
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umull v2.8H, v0.8B, v4.8B
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ld1 {v6.8B}, [x0], x1
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umull v20.8H, v0.8B, v6.8B
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\add v2.8H, v16.8H, v2.8H
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srshl v2.8H, v2.8H, v18.8H
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sqxtun v2.8B, v2.8H
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\add v20.8H, v16.8H, v20.8H
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srshl v20.8H, v20.8H, v18.8H
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sqxtun v4.8B, v20.8H
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st1 {v2.8B}, [x5], x1
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st1 {v4.8B}, [x5], x1
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b.ne 1b
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ret
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.endm
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.macro weight_4 add
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dup v0.8B, w4
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1: subs w2, w2, #4
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ld1 {v4.S}[0], [x0], x1
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ld1 {v4.S}[1], [x0], x1
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umull v2.8H, v0.8B, v4.8B
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b.lt 2f
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ld1 {v6.S}[0], [x0], x1
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ld1 {v6.S}[1], [x0], x1
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umull v20.8H, v0.8B, v6.8B
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\add v2.8H, v16.8H, v2.8H
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srshl v2.8H, v2.8H, v18.8H
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sqxtun v2.8B, v2.8H
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\add v20.8H, v16.8H, v20.8H
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srshl v20.8H, v20.8h, v18.8H
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sqxtun v4.8B, v20.8H
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st1 {v2.S}[0], [x5], x1
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st1 {v2.S}[1], [x5], x1
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st1 {v4.S}[0], [x5], x1
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st1 {v4.S}[1], [x5], x1
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b.ne 1b
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ret
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2: \add v2.8H, v16.8H, v2.8H
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srshl v2.8H, v2.8H, v18.8H
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sqxtun v2.8B, v2.8H
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st1 {v2.S}[0], [x5], x1
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st1 {v2.S}[1], [x5], x1
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ret
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.endm
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.macro weight_func w
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function ff_weight_h264_pixels_\w\()_neon, export=1
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sxtw x1, w1
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cmp w3, #1
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mov w6, #1
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lsl w5, w5, w3
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dup v16.8H, w5
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mov x5, x0
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b.le 20f
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sub w6, w6, w3
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dup v18.8H, w6
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cmp w4, #0
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b.lt 10f
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weight_\w shadd
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10: neg w4, w4
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weight_\w shsub
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20: neg w6, w3
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dup v18.8H, w6
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cmp w4, #0
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b.lt 10f
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weight_\w add
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10: neg w4, w4
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weight_\w sub
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endfunc
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.endm
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weight_func 16
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weight_func 8
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weight_func 4
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