diff options
-rw-r--r-- | include/common/bitdepth.h | 2 | ||||
-rw-r--r-- | src/arm/64/looprestoration.S | 2 | ||||
-rw-r--r-- | src/arm/64/looprestoration16.S | 559 | ||||
-rw-r--r-- | src/arm/64/looprestoration_common.S | 28 | ||||
-rw-r--r-- | src/arm/64/looprestoration_tmpl.S | 141 | ||||
-rw-r--r-- | src/arm/looprestoration_init_tmpl.c | 17 |
6 files changed, 722 insertions, 27 deletions
diff --git a/include/common/bitdepth.h b/include/common/bitdepth.h index 33b32d0..88a822a 100644 --- a/include/common/bitdepth.h +++ b/include/common/bitdepth.h @@ -56,6 +56,7 @@ typedef int16_t coef; #define HIGHBD_CALL_SUFFIX /* nothing */ #define HIGHBD_TAIL_SUFFIX /* nothing */ #define bitdepth_from_max(x) 8 +#define BITDEPTH_MAX 0xff #elif BITDEPTH == 16 typedef uint16_t pixel; typedef int32_t coef; @@ -72,6 +73,7 @@ static inline void pixel_set(pixel *const dst, const int val, const int num) { #define HIGHBD_CALL_SUFFIX , f->bitdepth_max #define HIGHBD_TAIL_SUFFIX , bitdepth_max #define bitdepth_from_max(bitdepth_max) (32 - clz(bitdepth_max)) +#define BITDEPTH_MAX bitdepth_max #define bitfn(x) x##_16bpc #define BF(x, suffix) x##_16bpc_##suffix static inline ptrdiff_t PXSTRIDE(const ptrdiff_t x) { diff --git a/src/arm/64/looprestoration.S b/src/arm/64/looprestoration.S index b6f0934..1e864c2 100644 --- a/src/arm/64/looprestoration.S +++ b/src/arm/64/looprestoration.S @@ -1148,3 +1148,5 @@ L(box5_variable_shift_tbl): ret .purgem add5 endfunc + +sgr_funcs 8 diff --git a/src/arm/64/looprestoration16.S b/src/arm/64/looprestoration16.S index f792a1d..95f24fc 100644 --- a/src/arm/64/looprestoration16.S +++ b/src/arm/64/looprestoration16.S @@ -678,3 +678,562 @@ L(copy_narrow_tbl): .hword L(copy_narrow_tbl) - 60b .hword L(copy_narrow_tbl) - 70b endfunc + +#define SUM_STRIDE (384+16) + +#include "looprestoration_tmpl.S" + +// void dav1d_sgr_box3_h_16bpc_neon(int32_t *sumsq, int16_t *sum, +// const pixel (*left)[4], +// const pixel *src, const ptrdiff_t stride, +// const int w, const int h, +// const enum LrEdgeFlags edges); +function sgr_box3_h_16bpc_neon, export=1 + add w5, w5, #2 // w += 2 + + // Set up pointers for reading/writing alternate rows + add x10, x0, #(4*SUM_STRIDE) // sumsq + add x11, x1, #(2*SUM_STRIDE) // sum + add x12, x3, x4 // src + lsl x4, x4, #1 + mov x9, #(2*2*SUM_STRIDE) // double sum stride + + // Subtract the aligned width from the output stride. + // With LR_HAVE_RIGHT, align to 8, without it, align to 4. + tst w7, #2 // LR_HAVE_RIGHT + b.ne 0f + // !LR_HAVE_RIGHT + add w13, w5, #3 + bic w13, w13, #3 + b 1f +0: + add w13, w5, #7 + bic w13, w13, #7 +1: + sub x9, x9, w13, uxtw #1 + + // Store the width for the vertical loop + mov w8, w5 + + // Subtract the number of pixels read from the input from the stride + add w13, w5, #14 + bic w13, w13, #7 + sub x4, x4, w13, uxtw #1 + + // Set up the src pointers to include the left edge, for LR_HAVE_LEFT, left == NULL + tst w7, #1 // LR_HAVE_LEFT + b.eq 2f + // LR_HAVE_LEFT + cbnz x2, 0f + // left == NULL + sub x3, x3, #4 + sub x12, x12, #4 + b 1f +0: // LR_HAVE_LEFT, left != NULL +2: // !LR_HAVE_LEFT, increase the stride. + // For this case we don't read the left 2 pixels from the src pointer, + // but shift it as if we had done that. + add x4, x4, #4 + + +1: // Loop vertically + ld1 {v0.8h, v1.8h}, [x3], #32 + ld1 {v16.8h, v17.8h}, [x12], #32 + + tst w7, #1 // LR_HAVE_LEFT + b.eq 0f + cbz x2, 2f + // LR_HAVE_LEFT, left != NULL + ld1 {v2.d}[1], [x2], #8 + // Move x3/x12 back to account for the last 2 pixels we loaded earlier, + // which we'll shift out. + sub x3, x3, #4 + sub x12, x12, #4 + ld1 {v18.d}[1], [x2], #8 + ext v1.16b, v0.16b, v1.16b, #12 + ext v0.16b, v2.16b, v0.16b, #12 + ext v17.16b, v16.16b, v17.16b, #12 + ext v16.16b, v18.16b, v16.16b, #12 + b 2f +0: + // !LR_HAVE_LEFT, fill v2 with the leftmost pixel + // and shift v0/v1 to have 2x the first pixel at the front. + dup v2.8h, v0.h[0] + dup v18.8h, v16.h[0] + // Move x3 back to account for the last 2 pixels we loaded before, + // which we shifted out. + sub x3, x3, #4 + sub x12, x12, #4 + ext v1.16b, v0.16b, v1.16b, #12 + ext v0.16b, v2.16b, v0.16b, #12 + ext v17.16b, v16.16b, v17.16b, #12 + ext v16.16b, v18.16b, v16.16b, #12 + +2: + umull v2.4s, v0.4h, v0.4h + umull2 v3.4s, v0.8h, v0.8h + umull v4.4s, v1.4h, v1.4h + umull v18.4s, v16.4h, v16.4h + umull2 v19.4s, v16.8h, v16.8h + umull v20.4s, v17.4h, v17.4h + + tst w7, #2 // LR_HAVE_RIGHT + b.ne 4f + // If we'll need to pad the right edge, load that byte to pad with + // here since we can find it pretty easily from here. + sub w13, w5, #(2 + 16 - 2 + 1) + ldr h30, [x3, w13, sxtw #1] + ldr h31, [x12, w13, sxtw #1] + // Fill v30/v31 with the right padding pixel + dup v30.8h, v30.h[0] + dup v31.8h, v31.h[0] +3: // !LR_HAVE_RIGHT + // If we'll have to pad the right edge we need to quit early here. + cmp w5, #10 + b.ge 4f // If w >= 10, all used input pixels are valid + cmp w5, #6 + b.ge 5f // If w >= 6, we can filter 4 pixels + b 6f + +4: // Loop horizontally +.macro ext_n dst1, dst2, src1, src2, src3, n, w + ext \dst1, \src1, \src2, \n +.if \w > 4 + ext \dst2, \src2, \src3, \n +.endif +.endm +.macro add_n dst1, dst2, src1, src2, src3, src4, w + add \dst1, \src1, \src3 +.if \w > 4 + add \dst2, \src2, \src4 +.endif +.endm + +.macro add3 w, wd + ext v24.16b, v0.16b, v1.16b, #2 + ext v25.16b, v0.16b, v1.16b, #4 + ext v26.16b, v16.16b, v17.16b, #2 + ext v27.16b, v16.16b, v17.16b, #4 + add v6\wd, v0\wd, v24\wd + add v7\wd, v16\wd, v26\wd + add v6\wd, v6\wd, v25\wd + add v7\wd, v7\wd, v27\wd + + ext_n v24.16b, v25.16b, v2.16b, v3.16b, v4.16b, #4, \w + ext_n v26.16b, v27.16b, v2.16b, v3.16b, v4.16b, #8, \w + + add_n v22.4s, v23.4s, v2.4s, v3.4s, v24.4s, v25.4s, \w + add_n v22.4s, v23.4s, v22.4s, v23.4s, v26.4s, v27.4s, \w + + ext_n v24.16b, v25.16b, v18.16b, v19.16b, v20.16b, #4, \w + ext_n v26.16b, v27.16b, v18.16b, v19.16b, v20.16b, #8, \w + + add_n v24.4s, v25.4s, v18.4s, v19.4s, v24.4s, v25.4s, \w + add_n v24.4s, v25.4s, v24.4s, v25.4s, v26.4s, v27.4s, \w +.endm + add3 8, .8h + st1 {v6.8h}, [x1], #16 + st1 {v7.8h}, [x11], #16 + st1 {v22.4s,v23.4s}, [x0], #32 + st1 {v24.4s,v25.4s}, [x10], #32 + + subs w5, w5, #8 + b.le 9f + tst w7, #2 // LR_HAVE_RIGHT + mov v0.16b, v1.16b + mov v16.16b, v17.16b + ld1 {v1.8h}, [x3], #16 + ld1 {v17.8h}, [x12], #16 + mov v2.16b, v4.16b + umull2 v3.4s, v0.8h, v0.8h + umull v4.4s, v1.4h, v1.4h + mov v18.16b, v20.16b + umull2 v19.4s, v16.8h, v16.8h + umull v20.4s, v17.4h, v17.4h + + b.ne 4b // If we don't need to pad, just keep summing. + b 3b // If we need to pad, check how many pixels we have left. + +5: // Produce 4 pixels, 6 <= w < 10 + add3 4, .4h + st1 {v6.4h}, [x1], #8 + st1 {v7.4h}, [x11], #8 + st1 {v22.4s}, [x0], #16 + st1 {v24.4s}, [x10], #16 + + subs w5, w5, #4 // 2 <= w < 6 + ext v0.16b, v0.16b, v1.16b, #8 + ext v16.16b, v16.16b, v17.16b, #8 + +6: // Pad the right edge and produce the last few pixels. + // 2 <= w < 6, 2-5 pixels valid in v0 + sub w13, w5, #2 + // w13 = (pixels valid - 2) + adr x14, L(box3_variable_shift_tbl) + ldrh w13, [x14, w13, uxtw #1] + sub x13, x14, w13, uxth + br x13 + // Shift v0 right, shifting out invalid pixels, + // shift v0 left to the original offset, shifting in padding pixels. +22: // 2 pixels valid + ext v0.16b, v0.16b, v0.16b, #4 + ext v16.16b, v16.16b, v16.16b, #4 + ext v0.16b, v0.16b, v30.16b, #12 + ext v16.16b, v16.16b, v31.16b, #12 + b 88f +33: // 3 pixels valid + ext v0.16b, v0.16b, v0.16b, #6 + ext v16.16b, v16.16b, v16.16b, #6 + ext v0.16b, v0.16b, v30.16b, #10 + ext v16.16b, v16.16b, v31.16b, #10 + b 88f +44: // 4 pixels valid + ext v0.16b, v0.16b, v0.16b, #8 + ext v16.16b, v16.16b, v16.16b, #8 + ext v0.16b, v0.16b, v30.16b, #8 + ext v16.16b, v16.16b, v31.16b, #8 + b 88f +55: // 5 pixels valid + ext v0.16b, v0.16b, v0.16b, #10 + ext v16.16b, v16.16b, v16.16b, #10 + ext v0.16b, v0.16b, v30.16b, #6 + ext v16.16b, v16.16b, v31.16b, #6 + b 88f + +L(box3_variable_shift_tbl): + .hword L(box3_variable_shift_tbl) - 22b + .hword L(box3_variable_shift_tbl) - 33b + .hword L(box3_variable_shift_tbl) - 44b + .hword L(box3_variable_shift_tbl) - 55b + +88: + umull v2.4s, v0.4h, v0.4h + umull2 v3.4s, v0.8h, v0.8h + umull v18.4s, v16.4h, v16.4h + umull2 v19.4s, v16.8h, v16.8h + + add3 4, .4h + subs w5, w5, #4 + st1 {v6.4h}, [x1], #8 + st1 {v7.4h}, [x11], #8 + st1 {v22.4s}, [x0], #16 + st1 {v24.4s}, [x10], #16 + b.le 9f + ext v0.16b, v0.16b, v0.16b, #8 + ext v16.16b, v16.16b, v16.16b, #8 + mov v2.16b, v3.16b + mov v3.16b, v4.16b + mov v18.16b, v19.16b + mov v19.16b, v20.16b + // Only one needed pixel left, but do a normal 4 pixel + // addition anyway + add3 4, .4h + st1 {v6.4h}, [x1], #8 + st1 {v7.4h}, [x11], #8 + st1 {v22.4s}, [x0], #16 + st1 {v24.4s}, [x10], #16 + +9: + subs w6, w6, #2 + b.le 0f + // Jump to the next row and loop horizontally + add x0, x0, x9, lsl #1 + add x10, x10, x9, lsl #1 + add x1, x1, x9 + add x11, x11, x9 + add x3, x3, x4 + add x12, x12, x4 + mov w5, w8 + b 1b +0: + ret +.purgem add3 +endfunc + +// void dav1d_sgr_box5_h_16bpc_neon(int32_t *sumsq, int16_t *sum, +// const pixel (*left)[4], +// const pixel *src, const ptrdiff_t stride, +// const int w, const int h, +// const enum LrEdgeFlags edges); +function sgr_box5_h_16bpc_neon, export=1 + add w5, w5, #2 // w += 2 + + // Set up pointers for reading/writing alternate rows + add x10, x0, #(4*SUM_STRIDE) // sumsq + add x11, x1, #(2*SUM_STRIDE) // sum + add x12, x3, x4 // src + lsl x4, x4, #1 + mov x9, #(2*2*SUM_STRIDE) // double sum stride + + // Subtract the aligned width from the output stride. + // With LR_HAVE_RIGHT, align to 8, without it, align to 4. + // Subtract the number of pixels read from the input from the stride. + tst w7, #2 // LR_HAVE_RIGHT + b.ne 0f + // !LR_HAVE_RIGHT + add w13, w5, #3 + bic w13, w13, #3 + add w14, w5, #13 + b 1f +0: + add w13, w5, #7 + bic w13, w13, #7 + add w14, w5, #15 +1: + sub x9, x9, w13, uxtw #1 + bic w14, w14, #7 + sub x4, x4, w14, uxtw #1 + + // Store the width for the vertical loop + mov w8, w5 + + // Set up the src pointers to include the left edge, for LR_HAVE_LEFT, left == NULL + tst w7, #1 // LR_HAVE_LEFT + b.eq 2f + // LR_HAVE_LEFT + cbnz x2, 0f + // left == NULL + sub x3, x3, #6 + sub x12, x12, #6 + b 1f +0: // LR_HAVE_LEFT, left != NULL +2: // !LR_HAVE_LEFT, increase the stride. + // For this case we don't read the left 3 pixels from the src pointer, + // but shift it as if we had done that. + add x4, x4, #6 + +1: // Loop vertically + ld1 {v0.8h, v1.8h}, [x3], #32 + ld1 {v16.8h, v17.8h}, [x12], #32 + + tst w7, #1 // LR_HAVE_LEFT + b.eq 0f + cbz x2, 2f + // LR_HAVE_LEFT, left != NULL + ld1 {v2.d}[1], [x2], #8 + // Move x3/x12 back to account for the last 3 pixels we loaded earlier, + // which we'll shift out. + sub x3, x3, #6 + sub x12, x12, #6 + ld1 {v18.d}[1], [x2], #8 + ext v1.16b, v0.16b, v1.16b, #10 + ext v0.16b, v2.16b, v0.16b, #10 + ext v17.16b, v16.16b, v17.16b, #10 + ext v16.16b, v18.16b, v16.16b, #10 + b 2f +0: + // !LR_HAVE_LEFT, fill v2 with the leftmost pixel + // and shift v0/v1 to have 3x the first pixel at the front. + dup v2.8h, v0.h[0] + dup v18.8h, v16.h[0] + // Move x3 back to account for the last 6 bytes we loaded before, + // which we shifted out. + sub x3, x3, #6 + sub x12, x12, #6 + ext v1.16b, v0.16b, v1.16b, #10 + ext v0.16b, v2.16b, v0.16b, #10 + ext v17.16b, v16.16b, v17.16b, #10 + ext v16.16b, v18.16b, v16.16b, #10 + +2: + umull v2.4s, v0.4h, v0.4h + umull2 v3.4s, v0.8h, v0.8h + umull v4.4s, v1.4h, v1.4h + umull v18.4s, v16.4h, v16.4h + umull2 v19.4s, v16.8h, v16.8h + umull v20.4s, v17.4h, v17.4h + + tst w7, #2 // LR_HAVE_RIGHT + b.ne 4f + // If we'll need to pad the right edge, load that byte to pad with + // here since we can find it pretty easily from here. + sub w13, w5, #(2 + 16 - 3 + 1) + ldr h30, [x3, w13, sxtw #1] + ldr h31, [x12, w13, sxtw #1] + // Fill v30/v31 with the right padding pixel + dup v30.8h, v30.h[0] + dup v31.8h, v31.h[0] +3: // !LR_HAVE_RIGHT + // If we'll have to pad the right edge we need to quit early here. + cmp w5, #11 + b.ge 4f // If w >= 11, all used input pixels are valid + cmp w5, #7 + b.ge 5f // If w >= 7, we can produce 4 pixels + b 6f + +4: // Loop horizontally +.macro add5 w, wd + ext v24.16b, v0.16b, v1.16b, #2 + ext v25.16b, v0.16b, v1.16b, #4 + ext v26.16b, v0.16b, v1.16b, #6 + ext v27.16b, v0.16b, v1.16b, #8 + + add v6\wd, v0\wd, v24\wd + add v25\wd, v25\wd, v26\wd + add v6\wd, v6\wd, v27\wd + + ext v26.16b, v16.16b, v17.16b, #2 + ext v27.16b, v16.16b, v17.16b, #4 + ext v28.16b, v16.16b, v17.16b, #6 + ext v29.16b, v16.16b, v17.16b, #8 + + add v7\wd, v16\wd, v26\wd + add v27\wd, v27\wd, v28\wd + add v7\wd, v7\wd, v29\wd + add v6\wd, v6\wd, v25\wd + add v7\wd, v7\wd, v27\wd + + ext_n v24.16b, v25.16b, v2.16b, v3.16b, v4.16b, #4, \w + ext_n v26.16b, v27.16b, v2.16b, v3.16b, v4.16b, #8, \w + ext_n v28.16b, v29.16b, v2.16b, v3.16b, v4.16b, #12, \w + + add_n v22.4s, v23.4s, v2.4s, v3.4s, v24.4s, v25.4s, \w + add_n v26.4s, v27.4s, v26.4s, v27.4s, v28.4s, v29.4s, \w + add_n v22.4s, v23.4s, v22.4s, v23.4s, v3.4s, v4.4s, \w + add_n v22.4s, v23.4s, v22.4s, v23.4s, v26.4s, v27.4s, \w + + ext_n v24.16b, v25.16b, v18.16b, v19.16b, v20.16b, #4, \w + ext_n v26.16b, v27.16b, v18.16b, v19.16b, v20.16b, #8, \w + ext_n v28.16b, v29.16b, v18.16b, v19.16b, v20.16b, #12, \w + + add_n v24.4s, v25.4s, v18.4s, v19.4s, v24.4s, v25.4s, \w + add_n v26.4s, v27.4s, v26.4s, v27.4s, v28.4s, v29.4s, \w + add_n v24.4s, v25.4s, v24.4s, v25.4s, v19.4s, v20.4s, \w + add_n v24.4s, v25.4s, v24.4s, v25.4s, v26.4s, v27.4s, \w +.endm + add5 8, .8h + st1 {v6.8h}, [x1], #16 + st1 {v7.8h}, [x11], #16 + st1 {v22.4s,v23.4s}, [x0], #32 + st1 {v24.4s,v25.4s}, [x10], #32 + + subs w5, w5, #8 + b.le 9f + tst w7, #2 // LR_HAVE_RIGHT + mov v0.16b, v1.16b + mov v16.16b, v17.16b + ld1 {v1.8h}, [x3], #16 + ld1 {v17.8h}, [x12], #16 + mov v2.16b, v4.16b + umull2 v3.4s, v0.8h, v0.8h + umull v4.4s, v1.4h, v1.4h + mov v18.16b, v20.16b + umull2 v19.4s, v16.8h, v16.8h + umull v20.4s, v17.4h, v17.4h + + b.ne 4b // If we don't need to pad, just keep summing. + b 3b // If we need to pad, check how many pixels we have left. + +5: // Produce 4 pixels, 7 <= w < 11 + add5 4, .4h + st1 {v6.4h}, [x1], #8 + st1 {v7.4h}, [x11], #8 + st1 {v22.4s}, [x0], #16 + st1 {v24.4s}, [x10], #16 + + subs w5, w5, #4 // 3 <= w < 7 + ext v0.16b, v0.16b, v1.16b, #8 + ext v16.16b, v16.16b, v17.16b, #8 + +6: // Pad the right edge and produce the last few pixels. + // w < 7, w+1 pixels valid in v0/v4 + sub w13, w5, #1 + // w13 = pixels valid - 2 + adr x14, L(box5_variable_shift_tbl) + ldrh w13, [x14, w13, uxtw #1] + mov v1.16b, v30.16b + mov v17.16b, v31.16b + sub x13, x14, w13, uxth + br x13 + // Shift v0 right, shifting out invalid pixels, + // shift v0 left to the original offset, shifting in padding pixels. +22: // 2 pixels valid + ext v0.16b, v0.16b, v0.16b, #4 + ext v16.16b, v16.16b, v16.16b, #4 + ext v0.16b, v0.16b, v30.16b, #12 + ext v16.16b, v16.16b, v31.16b, #12 + b 88f +33: // 3 pixels valid + ext v0.16b, v0.16b, v0.16b, #6 + ext v16.16b, v16.16b, v16.16b, #6 + ext v0.16b, v0.16b, v30.16b, #10 + ext v16.16b, v16.16b, v31.16b, #10 + b 88f +44: // 4 pixels valid + ext v0.16b, v0.16b, v0.16b, #8 + ext v16.16b, v16.16b, v16.16b, #8 + ext v0.16b, v0.16b, v30.16b, #8 + ext v16.16b, v16.16b, v31.16b, #8 + b 88f +55: // 5 pixels valid + ext v0.16b, v0.16b, v0.16b, #10 + ext v16.16b, v16.16b, v16.16b, #10 + ext v0.16b, v0.16b, v30.16b, #6 + ext v16.16b, v16.16b, v31.16b, #6 + b 88f +66: // 6 pixels valid + ext v0.16b, v0.16b, v0.16b, #12 + ext v16.16b, v16.16b, v16.16b, #12 + ext v0.16b, v0.16b, v30.16b, #4 + ext v16.16b, v16.16b, v31.16b, #4 + b 88f +77: // 7 pixels valid + ext v0.16b, v0.16b, v0.16b, #14 + ext v16.16b, v16.16b, v16.16b, #14 + ext v0.16b, v0.16b, v30.16b, #2 + ext v16.16b, v16.16b, v31.16b, #2 + b 88f + +L(box5_variable_shift_tbl): + .hword L(box5_variable_shift_tbl) - 22b + .hword L(box5_variable_shift_tbl) - 33b + .hword L(box5_variable_shift_tbl) - 44b + .hword L(box5_variable_shift_tbl) - 55b + .hword L(box5_variable_shift_tbl) - 66b + .hword L(box5_variable_shift_tbl) - 77b + +88: + umull v2.4s, v0.4h, v0.4h + umull2 v3.4s, v0.8h, v0.8h + umull v4.4s, v1.4h, v1.4h + umull v18.4s, v16.4h, v16.4h + umull2 v19.4s, v16.8h, v16.8h + umull v20.4s, v17.4h, v17.4h + + add5 4, .4h + subs w5, w5, #4 + st1 {v6.4h}, [x1], #8 + st1 {v7.4h}, [x11], #8 + st1 {v22.4s}, [x0], #16 + st1 {v24.4s}, [x10], #16 + b.le 9f + ext v0.16b, v0.16b, v1.16b, #8 + ext v16.16b, v16.16b, v17.16b, #8 + mov v2.16b, v3.16b + mov v3.16b, v4.16b + mov v18.16b, v19.16b + mov v19.16b, v20.16b + add5 4, .4h + st1 {v6.4h}, [x1], #8 + st1 {v7.4h}, [x11], #8 + st1 {v22.4s}, [x0], #16 + st1 {v24.4s}, [x10], #16 + +9: + subs w6, w6, #2 + b.le 0f + // Jump to the next row and loop horizontally + add x0, x0, x9, lsl #1 + add x10, x10, x9, lsl #1 + add x1, x1, x9 + add x11, x11, x9 + add x3, x3, x4 + add x12, x12, x4 + mov w5, w8 + b 1b +0: + ret +.purgem add5 +endfunc + +sgr_funcs 16 diff --git a/src/arm/64/looprestoration_common.S b/src/arm/64/looprestoration_common.S index dc07827..200eb63 100644 --- a/src/arm/64/looprestoration_common.S +++ b/src/arm/64/looprestoration_common.S @@ -328,10 +328,13 @@ function sgr_box5_v_neon, export=1 endfunc // void dav1d_sgr_calc_ab1_neon(int32_t *a, int16_t *b, -// const int w, const int h, const int strength); +// const int w, const int h, const int strength, +// const int bitdepth_max); // void dav1d_sgr_calc_ab2_neon(int32_t *a, int16_t *b, -// const int w, const int h, const int strength); +// const int w, const int h, const int strength, +// const int bitdepth_max); function sgr_calc_ab1_neon, export=1 + clz w9, w5 add x3, x3, #2 // h += 2 movi v31.4s, #9 // n mov x5, #455 @@ -340,6 +343,7 @@ function sgr_calc_ab1_neon, export=1 endfunc function sgr_calc_ab2_neon, export=1 + clz w9, w5 add x3, x3, #3 // h += 3 asr x3, x3, #1 // h /= 2 movi v31.4s, #25 // n @@ -348,14 +352,17 @@ function sgr_calc_ab2_neon, export=1 endfunc function sgr_calc_ab_neon + sub w9, w9, #24 // -bitdepth_min_8 movrel x12, X(sgr_x_by_x) ld1 {v16.16b, v17.16b, v18.16b}, [x12] + dup v6.8h, w9 // -bitdepth_min_8 movi v19.16b, #5 movi v20.8b, #55 // idx of last 5 movi v21.8b, #72 // idx of last 4 movi v22.8b, #101 // idx of last 3 movi v23.8b, #169 // idx of last 2 movi v24.8b, #254 // idx of last 1 + saddl v7.4s, v6.4h, v6.4h // -2*bitdepth_min_8 add x2, x2, #2 // w += 2 add x7, x2, #7 bic x7, x7, #7 // aligned w @@ -373,10 +380,13 @@ function sgr_calc_ab_neon subs x2, x2, #8 ld1 {v0.4s, v1.4s}, [x0] // a ld1 {v2.8h}, [x1] // b + srshl v0.4s, v0.4s, v7.4s + srshl v1.4s, v1.4s, v7.4s + srshl v4.8h, v2.8h, v6.8h mul v0.4s, v0.4s, v31.4s // a * n mul v1.4s, v1.4s, v31.4s // a * n - umull v3.4s, v2.4h, v2.4h // b * b - umull2 v4.4s, v2.8h, v2.8h // b * b + umull v3.4s, v4.4h, v4.4h // b * b + umull2 v4.4s, v4.8h, v4.8h // b * b uqsub v0.4s, v0.4s, v3.4s // imax(a * n - b * b, 0) uqsub v1.4s, v1.4s, v4.4s // imax(a * n - b * b, 0) mul v0.4s, v0.4s, v28.4s // p * s @@ -389,13 +399,13 @@ function sgr_calc_ab_neon cmhi v26.8b, v0.8b, v21.8b // = -1 if sgr_x_by_x[v0] < 4 tbl v1.8b, {v16.16b, v17.16b, v18.16b}, v0.8b cmhi v27.8b, v0.8b, v22.8b // = -1 if sgr_x_by_x[v0] < 3 - cmhi v5.8b, v0.8b, v23.8b // = -1 if sgr_x_by_x[v0] < 2 + cmhi v4.8b, v0.8b, v23.8b // = -1 if sgr_x_by_x[v0] < 2 add v25.8b, v25.8b, v26.8b - cmhi v6.8b, v0.8b, v24.8b // = -1 if sgr_x_by_x[v0] < 1 - add v27.8b, v27.8b, v5.8b - add v6.8b, v6.8b, v19.8b + cmhi v5.8b, v0.8b, v24.8b // = -1 if sgr_x_by_x[v0] < 1 + add v27.8b, v27.8b, v4.8b + add v5.8b, v5.8b, v19.8b add v25.8b, v25.8b, v27.8b - add v1.8b, v1.8b, v6.8b + add v1.8b, v1.8b, v5.8b add v1.8b, v1.8b, v25.8b uxtl v1.8h, v1.8b // x diff --git a/src/arm/64/looprestoration_tmpl.S b/src/arm/64/looprestoration_tmpl.S index 27c952d..520365b 100644 --- a/src/arm/64/looprestoration_tmpl.S +++ b/src/arm/64/looprestoration_tmpl.S @@ -29,11 +29,12 @@ #define FILTER_OUT_STRIDE 384 -// void dav1d_sgr_finish_filter1_8bpc_neon(int16_t *tmp, +.macro sgr_funcs bpc +// void dav1d_sgr_finish_filter1_Xbpc_neon(int16_t *tmp, // const pixel *src, const ptrdiff_t stride, // const int32_t *a, const int16_t *b, // const int w, const int h); -function sgr_finish_filter1_8bpc_neon, export=1 +function sgr_finish_filter1_\bpc\()bpc_neon, export=1 sub x7, x3, #(4*SUM_STRIDE) add x8, x3, #(4*SUM_STRIDE) sub x9, x4, #(2*SUM_STRIDE) @@ -42,7 +43,11 @@ function sgr_finish_filter1_8bpc_neon, export=1 mov x12, #FILTER_OUT_STRIDE add x13, x5, #7 bic x13, x13, #7 // Aligned width +.if \bpc == 8 sub x2, x2, x13 +.else + sub x2, x2, x13, lsl #1 +.endif sub x12, x12, x13 sub x11, x11, x13 sub x11, x11, #4 // We read 4 extra elements from a @@ -98,7 +103,11 @@ function sgr_finish_filter1_8bpc_neon, export=1 ext v28.16b, v23.16b, v24.16b, #4 ext v29.16b, v22.16b, v23.16b, #8 // +1+stride ext v30.16b, v23.16b, v24.16b, #8 +.if \bpc == 8 ld1 {v19.8b}, [x1], #8 // src +.else + ld1 {v19.8h}, [x1], #16 // src +.endif add v25.4s, v25.4s, v27.4s // +stride add v26.4s, v26.4s, v28.4s add v16.4s, v16.4s, v29.4s // +1+stride @@ -107,7 +116,9 @@ function sgr_finish_filter1_8bpc_neon, export=1 shl v26.4s, v26.4s, #2 mla v25.4s, v16.4s, v7.4s // * 3 -> b mla v26.4s, v17.4s, v7.4s +.if \bpc == 8 uxtl v19.8h, v19.8b // src +.endif mov v0.16b, v1.16b umlal v25.4s, v2.4h, v19.4h // b + a * src umlal2 v26.4s, v2.8h, v19.8h @@ -146,11 +157,11 @@ function sgr_finish_filter1_8bpc_neon, export=1 ret endfunc -// void dav1d_sgr_finish_filter2_8bpc_neon(int16_t *tmp, +// void dav1d_sgr_finish_filter2_Xbpc_neon(int16_t *tmp, // const pixel *src, const ptrdiff_t stride, // const int32_t *a, const int16_t *b, // const int w, const int h); -function sgr_finish_filter2_8bpc_neon, export=1 +function sgr_finish_filter2_\bpc\()bpc_neon, export=1 add x7, x3, #(4*(SUM_STRIDE)) sub x3, x3, #(4*(SUM_STRIDE)) add x8, x4, #(2*(SUM_STRIDE)) @@ -159,7 +170,11 @@ function sgr_finish_filter2_8bpc_neon, export=1 mov x10, #FILTER_OUT_STRIDE add x11, x5, #7 bic x11, x11, #7 // Aligned width +.if \bpc == 8 sub x2, x2, x11 +.else + sub x2, x2, x11, lsl #1 +.endif sub x10, x10, x11 sub x9, x9, x11 sub x9, x9, #4 // We read 4 extra elements from a @@ -196,7 +211,11 @@ function sgr_finish_filter2_8bpc_neon, export=1 ext v29.16b, v20.16b, v21.16b, #8 mul v0.8h, v0.8h, v4.8h // * 5 mla v0.8h, v2.8h, v6.8h // * 6 +.if \bpc == 8 ld1 {v31.8b}, [x1], #8 +.else + ld1 {v31.8h}, [x1], #16 +.endif add v16.4s, v16.4s, v26.4s // -1-stride, +1-stride add v17.4s, v17.4s, v27.4s add v19.4s, v19.4s, v28.4s // -1+stride, +1+stride @@ -213,7 +232,9 @@ function sgr_finish_filter2_8bpc_neon, export=1 mul v17.4s, v17.4s, v5.4s // * 5 mla v17.4s, v23.4s, v7.4s // * 6 +.if \bpc == 8 uxtl v31.8h, v31.8b +.endif umlal v16.4s, v0.4h, v31.4h // b + a * src umlal2 v17.4s, v0.8h, v31.8h mov v0.16b, v1.16b @@ -259,10 +280,16 @@ function sgr_finish_filter2_8bpc_neon, export=1 ext v27.16b, v17.16b, v18.16b, #8 mul v2.8h, v22.8h, v6.8h // * 6 mla v2.8h, v0.8h, v4.8h // * 5 -> a +.if \bpc == 8 ld1 {v31.8b}, [x1], #8 +.else + ld1 {v31.8h}, [x1], #16 +.endif add v16.4s, v16.4s, v26.4s // -1, +1 add v17.4s, v17.4s, v27.4s +.if \bpc == 8 uxtl v31.8h, v31.8b +.endif // This is, surprisingly, faster than other variants where the // mul+mla pairs are further apart, on Cortex A53. mul v24.4s, v24.4s, v7.4s // * 6 @@ -296,13 +323,19 @@ function sgr_finish_filter2_8bpc_neon, export=1 ret endfunc -// void dav1d_sgr_weighted1_8bpc_neon(pixel *dst, const ptrdiff_t dst_stride, +// void dav1d_sgr_weighted1_Xbpc_neon(pixel *dst, const ptrdiff_t dst_stride, // const pixel *src, const ptrdiff_t src_stride, // const int16_t *t1, const int w, const int h, -// const int wt); -function sgr_weighted1_8bpc_neon, export=1 +// const int wt, const int bitdepth_max); +function sgr_weighted1_\bpc\()bpc_neon, export=1 +.if \bpc == 16 + ldr w8, [sp] +.endif dup v31.8h, w7 cmp x6, #2 +.if \bpc == 16 + dup v30.8h, w8 +.endif add x9, x0, x1 add x10, x2, x3 add x11, x4, #2*FILTER_OUT_STRIDE @@ -311,19 +344,34 @@ function sgr_weighted1_8bpc_neon, export=1 lsl x3, x3, #1 add x8, x5, #7 bic x8, x8, #7 // Aligned width +.if \bpc == 8 sub x1, x1, x8 sub x3, x3, x8 +.else + sub x1, x1, x8, lsl #1 + sub x3, x3, x8, lsl #1 +.endif sub x7, x7, x8, lsl #1 mov x8, x5 b.lt 2f 1: +.if \bpc == 8 ld1 {v0.8b}, [x2], #8 ld1 {v4.8b}, [x10], #8 +.else + ld1 {v0.8h}, [x2], #16 + ld1 {v4.8h}, [x10], #16 +.endif ld1 {v1.8h}, [x4], #16 ld1 {v5.8h}, [x11], #16 subs x5, x5, #8 +.if \bpc == 8 ushll v0.8h, v0.8b, #4 // u ushll v4.8h, v4.8b, #4 // u +.else + shl v0.8h, v0.8h, #4 // u + shl v4.8h, v4.8h, #4 // u +.endif sub v1.8h, v1.8h, v0.8h // t1 - u sub v5.8h, v5.8h, v4.8h // t1 - u ushll v2.4s, v0.4h, #7 // u << 7 @@ -334,6 +382,7 @@ function sgr_weighted1_8bpc_neon, export=1 smlal2 v3.4s, v1.8h, v31.8h // v smlal v6.4s, v5.4h, v31.4h // v smlal2 v7.4s, v5.8h, v31.8h // v +.if \bpc == 8 rshrn v2.4h, v2.4s, #11 rshrn2 v2.8h, v3.4s, #11 rshrn v6.4h, v6.4s, #11 @@ -342,6 +391,16 @@ function sgr_weighted1_8bpc_neon, export=1 sqxtun v6.8b, v6.8h st1 {v2.8b}, [x0], #8 st1 {v6.8b}, [x9], #8 +.else + sqrshrun v2.4h, v2.4s, #11 + sqrshrun2 v2.8h, v3.4s, #11 + sqrshrun v6.4h, v6.4s, #11 + sqrshrun2 v6.8h, v7.4s, #11 + umin v2.8h, v2.8h, v30.8h + umin v6.8h, v6.8h, v30.8h + st1 {v2.8h}, [x0], #16 + st1 {v6.8h}, [x9], #16 +.endif b.gt 1b sub x6, x6, #2 @@ -358,57 +417,94 @@ function sgr_weighted1_8bpc_neon, export=1 b 1b 2: +.if \bpc == 8 ld1 {v0.8b}, [x2], #8 +.else + ld1 {v0.8h}, [x2], #16 +.endif ld1 {v1.8h}, [x4], #16 subs x5, x5, #8 +.if \bpc == 8 ushll v0.8h, v0.8b, #4 // u +.else + shl v0.8h, v0.8h, #4 // u +.endif sub v1.8h, v1.8h, v0.8h // t1 - u ushll v2.4s, v0.4h, #7 // u << 7 ushll2 v3.4s, v0.8h, #7 // u << 7 smlal v2.4s, v1.4h, v31.4h // v smlal2 v3.4s, v1.8h, v31.8h // v +.if \bpc == 8 rshrn v2.4h, v2.4s, #11 rshrn2 v2.8h, v3.4s, #11 sqxtun v2.8b, v2.8h st1 {v2.8b}, [x0], #8 +.else + sqrshrun v2.4h, v2.4s, #11 + sqrshrun2 v2.8h, v3.4s, #11 + umin v2.8h, v2.8h, v30.8h + st1 {v2.8h}, [x0], #16 +.endif b.gt 2b 0: ret endfunc -// void dav1d_sgr_weighted2_8bpc_neon(pixel *dst, const ptrdiff_t stride, +// void dav1d_sgr_weighted2_Xbpc_neon(pixel *dst, const ptrdiff_t stride, // const pixel *src, const ptrdiff_t src_stride, // const int16_t *t1, const int16_t *t2, // const int w, const int h, // const int16_t wt[2]); -function sgr_weighted2_8bpc_neon, export=1 +function sgr_weighted2_\bpc\()bpc_neon, export=1 +.if \bpc == 8 ldr x8, [sp] +.else + ldp x8, x9, [sp] +.endif cmp x7, #2 add x10, x0, x1 add x11, x2, x3 add x12, x4, #2*FILTER_OUT_STRIDE add x13, x5, #2*FILTER_OUT_STRIDE ld2r {v30.8h, v31.8h}, [x8] // wt[0], wt[1] +.if \bpc == 16 + dup v29.8h, w9 +.endif mov x8, #4*FILTER_OUT_STRIDE lsl x1, x1, #1 lsl x3, x3, #1 add x9, x6, #7 bic x9, x9, #7 // Aligned width +.if \bpc == 8 sub x1, x1, x9 sub x3, x3, x9 +.else + sub x1, x1, x9, lsl #1 + sub x3, x3, x9, lsl #1 +.endif sub x8, x8, x9, lsl #1 mov x9, x6 b.lt 2f 1: +.if \bpc == 8 ld1 {v0.8b}, [x2], #8 ld1 {v16.8b}, [x11], #8 +.else + ld1 {v0.8h}, [x2], #16 + ld1 {v16.8h}, [x11], #16 +.endif ld1 {v1.8h}, [x4], #16 ld1 {v17.8h}, [x12], #16 ld1 {v2.8h}, [x5], #16 ld1 {v18.8h}, [x13], #16 subs x6, x6, #8 +.if \bpc == 8 ushll v0.8h, v0.8b, #4 // u ushll v16.8h, v16.8b, #4 // u +.else + shl v0.8h, v0.8h, #4 // u + shl v16.8h, v16.8h, #4 // u +.endif sub v1.8h, v1.8h, v0.8h // t1 - u sub v2.8h, v2.8h, v0.8h // t2 - u sub v17.8h, v17.8h, v16.8h // t1 - u @@ -425,6 +521,7 @@ function sgr_weighted2_8bpc_neon, export=1 smlal v19.4s, v18.4h, v31.4h // wt[1] * (t2 - u) smlal2 v20.4s, v17.8h, v30.8h // wt[0] * (t1 - u) smlal2 v20.4s, v18.8h, v31.8h // wt[1] * (t2 - u) +.if \bpc == 8 rshrn v3.4h, v3.4s, #11 rshrn2 v3.8h, v4.4s, #11 rshrn v19.4h, v19.4s, #11 @@ -433,6 +530,16 @@ function sgr_weighted2_8bpc_neon, export=1 sqxtun v19.8b, v19.8h st1 {v3.8b}, [x0], #8 st1 {v19.8b}, [x10], #8 +.else + sqrshrun v3.4h, v3.4s, #11 + sqrshrun2 v3.8h, v4.4s, #11 + sqrshrun v19.4h, v19.4s, #11 + sqrshrun2 v19.8h, v20.4s, #11 + umin v3.8h, v3.8h, v29.8h + umin v19.8h, v19.8h, v29.8h + st1 {v3.8h}, [x0], #16 + st1 {v19.8h}, [x10], #16 +.endif b.gt 1b subs x7, x7, #2 @@ -451,11 +558,19 @@ function sgr_weighted2_8bpc_neon, export=1 b 1b 2: +.if \bpc == 8 ld1 {v0.8b}, [x2], #8 +.else + ld1 {v0.8h}, [x2], #16 +.endif ld1 {v1.8h}, [x4], #16 ld1 {v2.8h}, [x5], #16 subs x6, x6, #8 +.if \bpc == 8 ushll v0.8h, v0.8b, #4 // u +.else + shl v0.8h, v0.8h, #4 // u +.endif sub v1.8h, v1.8h, v0.8h // t1 - u sub v2.8h, v2.8h, v0.8h // t2 - u ushll v3.4s, v0.4h, #7 // u << 7 @@ -464,11 +579,19 @@ function sgr_weighted2_8bpc_neon, export=1 smlal v3.4s, v2.4h, v31.4h // wt[1] * (t2 - u) smlal2 v4.4s, v1.8h, v30.8h // wt[0] * (t1 - u) smlal2 v4.4s, v2.8h, v31.8h // wt[1] * (t2 - u) +.if \bpc == 8 rshrn v3.4h, v3.4s, #11 rshrn2 v3.8h, v4.4s, #11 sqxtun v3.8b, v3.8h st1 {v3.8b}, [x0], #8 +.else + sqrshrun v3.4h, v3.4s, #11 + sqrshrun2 v3.8h, v4.4s, #11 + umin v3.8h, v3.8h, v29.8h + st1 {v3.8h}, [x0], #16 +.endif b.gt 1b 0: ret endfunc +.endm diff --git a/src/arm/looprestoration_init_tmpl.c b/src/arm/looprestoration_init_tmpl.c index 17bac48..1f18d62 100644 --- a/src/arm/looprestoration_init_tmpl.c +++ b/src/arm/looprestoration_init_tmpl.c @@ -104,9 +104,7 @@ static void wiener_filter_neon(pixel *const dst, const ptrdiff_t dst_stride, BF(dav1d_copy_narrow, neon)(dst + (w & ~7), dst_stride, tmp, w & 7, h); } } -#endif -#if BITDEPTH == 8 void BF(dav1d_sgr_box3_h, neon)(int32_t *sumsq, int16_t *sum, const pixel (*left)[4], const pixel *src, const ptrdiff_t stride, @@ -116,7 +114,8 @@ void dav1d_sgr_box3_v_neon(int32_t *sumsq, int16_t *sum, const int w, const int h, const enum LrEdgeFlags edges); void dav1d_sgr_calc_ab1_neon(int32_t *a, int16_t *b, - const int w, const int h, const int strength); + const int w, const int h, const int strength, + const int bitdepth_max); void BF(dav1d_sgr_finish_filter1, neon)(int16_t *tmp, const pixel *src, const ptrdiff_t stride, const int32_t *a, const int16_t *b, @@ -147,7 +146,7 @@ static void dav1d_sgr_filter1_neon(int16_t *tmp, lpf_stride, w, 2, edges); dav1d_sgr_box3_v_neon(sumsq, sum, w, h, edges); - dav1d_sgr_calc_ab1_neon(a, b, w, h, strength); + dav1d_sgr_calc_ab1_neon(a, b, w, h, strength, BITDEPTH_MAX); BF(dav1d_sgr_finish_filter1, neon)(tmp, src, stride, a, b, w, h); } @@ -160,7 +159,8 @@ void dav1d_sgr_box5_v_neon(int32_t *sumsq, int16_t *sum, const int w, const int h, const enum LrEdgeFlags edges); void dav1d_sgr_calc_ab2_neon(int32_t *a, int16_t *b, - const int w, const int h, const int strength); + const int w, const int h, const int strength, + const int bitdepth_max); void BF(dav1d_sgr_finish_filter2, neon)(int16_t *tmp, const pixel *src, const ptrdiff_t stride, const int32_t *a, const int16_t *b, @@ -191,7 +191,7 @@ static void dav1d_sgr_filter2_neon(int16_t *tmp, lpf_stride, w, 2, edges); dav1d_sgr_box5_v_neon(sumsq, sum, w, h, edges); - dav1d_sgr_calc_ab2_neon(a, b, w, h, strength); + dav1d_sgr_calc_ab2_neon(a, b, w, h, strength, BITDEPTH_MAX); BF(dav1d_sgr_finish_filter2, neon)(tmp, src, stride, a, b, w, h); } @@ -292,8 +292,7 @@ COLD void bitfn(dav1d_loop_restoration_dsp_init_arm)(Dav1dLoopRestorationDSPCont #if BITDEPTH == 8 || ARCH_AARCH64 c->wiener = wiener_filter_neon; -#endif -#if BITDEPTH == 8 - c->selfguided = sgr_filter_neon; + if (bpc <= 10) + c->selfguided = sgr_filter_neon; #endif } |