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615 lines
21 KiB
615 lines
21 KiB
/* |
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* Copyright (c) 2017 Google Inc. |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/arm/asm.S" |
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@ All public functions in this file have the following signature: |
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@ typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride, |
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@ const uint8_t *ref, ptrdiff_t ref_stride, |
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@ int h, int mx, int my); |
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function ff_vp9_copy128_neon, export=1 |
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ldr r12, [sp] |
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sub r1, r1, #96 |
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sub r3, r3, #96 |
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1: |
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subs r12, r12, #1 |
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vld1.16 {q0, q1}, [r2]! |
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vst1.16 {q0, q1}, [r0, :128]! |
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vld1.16 {q2, q3}, [r2]! |
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vst1.16 {q2, q3}, [r0, :128]! |
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vld1.16 {q8, q9}, [r2]! |
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vst1.16 {q8, q9}, [r0, :128]! |
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vld1.16 {q10, q11}, [r2], r3 |
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vst1.16 {q10, q11}, [r0, :128], r1 |
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bne 1b |
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bx lr |
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endfunc |
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function ff_vp9_avg64_16_neon, export=1 |
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push {lr} |
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ldr r12, [sp, #4] |
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sub r1, r1, #96 |
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sub r3, r3, #96 |
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mov lr, r0 |
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1: |
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subs r12, r12, #1 |
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vld1.16 {q8, q9}, [r2]! |
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vld1.16 {q0, q1}, [r0, :128]! |
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vld1.16 {q10, q11}, [r2]! |
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vrhadd.u16 q0, q0, q8 |
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vld1.16 {q2, q3}, [r0, :128]! |
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vrhadd.u16 q1, q1, q9 |
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vld1.16 {q12, q13}, [r2]! |
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vrhadd.u16 q2, q2, q10 |
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vst1.16 {q0, q1}, [lr, :128]! |
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vrhadd.u16 q3, q3, q11 |
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vld1.16 {q8, q9}, [r0, :128]! |
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vst1.16 {q2, q3}, [lr, :128]! |
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vrhadd.u16 q8, q8, q12 |
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vld1.16 {q14, q15}, [r2], r3 |
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vrhadd.u16 q9, q9, q13 |
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vld1.16 {q10, q11}, [r0, :128], r1 |
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vrhadd.u16 q10, q10, q14 |
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vst1.16 {q8, q9}, [lr, :128]! |
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vrhadd.u16 q11, q11, q15 |
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vst1.16 {q10, q11}, [lr, :128], r1 |
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bne 1b |
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pop {pc} |
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endfunc |
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function ff_vp9_avg32_16_neon, export=1 |
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push {lr} |
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ldr r12, [sp, #4] |
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sub r1, r1, #32 |
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sub r3, r3, #32 |
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mov lr, r0 |
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1: |
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subs r12, r12, #1 |
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vld1.16 {q8, q9}, [r2]! |
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vld1.16 {q0, q1}, [r0, :128]! |
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vld1.16 {q10, q11}, [r2], r3 |
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vrhadd.u16 q0, q0, q8 |
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vld1.16 {q2, q3}, [r0, :128], r1 |
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vrhadd.u16 q1, q1, q9 |
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vrhadd.u16 q2, q2, q10 |
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vst1.16 {q0, q1}, [lr, :128]! |
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vrhadd.u16 q3, q3, q11 |
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vst1.16 {q2, q3}, [lr, :128], r1 |
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bne 1b |
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pop {pc} |
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endfunc |
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function ff_vp9_avg16_16_neon, export=1 |
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ldr r12, [sp] |
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1: |
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subs r12, r12, #1 |
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vld1.16 {q2, q3}, [r2], r3 |
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vld1.16 {q0, q1}, [r0, :128] |
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vrhadd.u16 q0, q0, q2 |
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vrhadd.u16 q1, q1, q3 |
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vst1.16 {q0, q1}, [r0, :128], r1 |
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bne 1b |
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bx lr |
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endfunc |
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function ff_vp9_avg8_16_neon, export=1 |
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push {lr} |
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ldr r12, [sp, #4] |
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mov lr, r0 |
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1: |
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subs r12, r12, #2 |
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vld1.16 {q2}, [r2], r3 |
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vld1.16 {q0}, [r0, :128], r1 |
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vld1.16 {q3}, [r2], r3 |
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vrhadd.u16 q0, q0, q2 |
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vld1.16 {q1}, [r0, :128], r1 |
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vrhadd.u16 q1, q1, q3 |
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vst1.16 {q0}, [lr, :128], r1 |
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vst1.16 {q1}, [lr, :128], r1 |
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bne 1b |
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pop {pc} |
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endfunc |
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function ff_vp9_avg4_16_neon, export=1 |
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ldr r12, [sp] |
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1: |
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subs r12, r12, #2 |
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vld1.16 {d2}, [r2], r3 |
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vld1.16 {d0}, [r0, :64], r1 |
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vld1.16 {d3}, [r2], r3 |
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vrhadd.u16 d0, d0, d2 |
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vld1.16 {d1}, [r0, :64] |
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sub r0, r0, r1 |
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vrhadd.u16 d1, d1, d3 |
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vst1.16 {d0}, [r0, :64], r1 |
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vst1.16 {d1}, [r0, :64], r1 |
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bne 1b |
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bx lr |
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endfunc |
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@ Helper macros for vmull/vmlal with a constant from either d0 or d1 depending on index |
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.macro vmull_lane dst, src, idx |
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.if \idx < 4 |
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vmull.s16 \dst, \src, d0[\idx] |
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.else |
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vmull.s16 \dst, \src, d1[\idx - 4] |
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.endif |
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.endm |
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.macro vmlal_lane dst, src, idx |
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.if \idx < 4 |
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vmlal.s16 \dst, \src, d0[\idx] |
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.else |
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vmlal.s16 \dst, \src, d1[\idx - 4] |
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.endif |
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.endm |
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@ Extract a vector from src1-src2 and src3-src4, andmultiply-accumulate |
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@ into dst1 and dst3 (or dst1-dst2 and dst3-dst4 for size >= 8) |
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.macro extmlal dst1, dst2, dst3, dst4, src1, src2, src3, src4, offset, size |
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vext.8 q14, \src1, \src2, #(2*\offset) |
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vext.8 q15, \src3, \src4, #(2*\offset) |
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vmlal_lane \dst1, d28, \offset |
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vmlal_lane \dst3, d30, \offset |
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.if \size >= 8 |
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vmlal_lane \dst2, d29, \offset |
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vmlal_lane \dst4, d31, \offset |
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.endif |
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.endm |
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@ Instantiate a horizontal filter function for the given size. |
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@ This can work on 4 or 8 pixels in parallel; for larger |
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@ widths it will do 8 pixels at a time and loop horizontally. |
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@ The actual width (in bytes) is passed in r5, the height in r4 and |
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@ the filter coefficients in r12. |
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.macro do_8tap_h type, size |
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function \type\()_8tap_\size\()h |
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sub r2, r2, #6 |
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add r6, r0, r1 |
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add r7, r2, r3 |
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add r1, r1, r1 |
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add r3, r3, r3 |
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@ Only size >= 8 loops horizontally and needs |
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@ reduced dst stride |
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.if \size >= 8 |
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sub r1, r1, r5 |
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.endif |
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@ size >= 8 loads two qwords and increments r2, |
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@ for size 4 it's enough with three dwords and no |
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@ postincrement |
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.if \size >= 8 |
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sub r3, r3, r5 |
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sub r3, r3, #16 |
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.endif |
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@ Load the filter vector |
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vld1.16 {q0}, [r12,:128] |
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1: |
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.if \size >= 8 |
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mov r12, r5 |
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.endif |
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@ Load src |
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.if \size >= 8 |
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vld1.16 {q8, q9}, [r2]! |
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vld1.16 {q10, q11}, [r7]! |
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.else |
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vld1.16 {d16, d17, d18}, [r2] |
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vld1.16 {d20, d21, d22}, [r7] |
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.endif |
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2: |
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vmull.s16 q1, d16, d0[0] |
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vmull.s16 q12, d20, d0[0] |
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.if \size >= 8 |
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vmull.s16 q2, d17, d0[0] |
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vmull.s16 q13, d21, d0[0] |
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.endif |
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extmlal q1, q2, q12, q13, q8, q9, q10, q11, 1, \size |
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extmlal q1, q2, q12, q13, q8, q9, q10, q11, 2, \size |
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extmlal q1, q2, q12, q13, q8, q9, q10, q11, 3, \size |
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extmlal q1, q2, q12, q13, q8, q9, q10, q11, 4, \size |
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extmlal q1, q2, q12, q13, q8, q9, q10, q11, 5, \size |
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extmlal q1, q2, q12, q13, q8, q9, q10, q11, 6, \size |
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extmlal q1, q2, q12, q13, q8, q9, q10, q11, 7, \size |
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@ Round, shift and saturate. |
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@ The vqrshrun takes care of clamping negative values to zero, but |
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@ we manually need to do vmin with the max pixel value. |
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vqrshrun.s32 d2, q1, #7 |
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vqrshrun.s32 d24, q12, #7 |
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.if \size >= 8 |
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vqrshrun.s32 d3, q2, #7 |
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vqrshrun.s32 d25, q13, #7 |
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vmin.u16 q1, q1, q3 |
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vmin.u16 q12, q12, q3 |
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.else |
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vmin.u16 d2, d2, d6 |
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vmin.u16 d24, d24, d6 |
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.endif |
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@ Average |
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.ifc \type,avg |
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.if \size >= 8 |
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vld1.16 {q14}, [r0,:128] |
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vld1.16 {q15}, [r6,:128] |
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vrhadd.u16 q1, q1, q14 |
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vrhadd.u16 q12, q12, q15 |
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.else |
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vld1.16 {d28}, [r0,:64] |
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vld1.16 {d30}, [r6,:64] |
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vrhadd.u16 d2, d2, d28 |
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vrhadd.u16 d24, d24, d30 |
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.endif |
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.endif |
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@ Store and loop horizontally (for size >= 8) |
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.if \size >= 8 |
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subs r12, r12, #16 |
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vst1.16 {q1}, [r0,:128]! |
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vst1.16 {q12}, [r6,:128]! |
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beq 3f |
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vmov q8, q9 |
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vmov q10, q11 |
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vld1.16 {q9}, [r2]! |
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vld1.16 {q11}, [r7]! |
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b 2b |
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.else @ \size == 4 |
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vst1.16 {d2}, [r0,:64] |
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vst1.16 {d24}, [r6,:64] |
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.endif |
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3: |
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@ Loop vertically |
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add r0, r0, r1 |
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add r6, r6, r1 |
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add r2, r2, r3 |
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add r7, r7, r3 |
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subs r4, r4, #2 |
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bne 1b |
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pop {r4-r7} |
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bx lr |
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endfunc |
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.endm |
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.macro do_8tap_h_size size |
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do_8tap_h put, \size |
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do_8tap_h avg, \size |
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.endm |
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do_8tap_h_size 4 |
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do_8tap_h_size 8 |
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.macro do_8tap_h_func type, filter, offset, size, bpp |
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function ff_vp9_\type\()_\filter\()\size\()_h_\bpp\()_neon, export=1 |
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push {r4-r7} |
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ldr r4, [sp, #16] |
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ldr r5, [sp, #20] |
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vmvn.u16 q3, #((0xffff << \bpp) & 0xffff) |
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movrelx r12, X(ff_vp9_subpel_filters), r6 |
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add r12, r12, 256*\offset |
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add r12, r12, r5, lsl #4 |
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mov r5, #2*\size |
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.if \size >= 8 |
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b \type\()_8tap_8h |
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.else |
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b \type\()_8tap_4h |
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.endif |
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endfunc |
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.endm |
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.macro do_8tap_h_filters size, bpp |
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do_8tap_h_func put, regular, 1, \size, \bpp |
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do_8tap_h_func avg, regular, 1, \size, \bpp |
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do_8tap_h_func put, sharp, 2, \size, \bpp |
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do_8tap_h_func avg, sharp, 2, \size, \bpp |
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do_8tap_h_func put, smooth, 0, \size, \bpp |
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do_8tap_h_func avg, smooth, 0, \size, \bpp |
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.endm |
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.macro do_8tap_h_filters_bpp bpp |
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do_8tap_h_filters 64, \bpp |
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do_8tap_h_filters 32, \bpp |
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do_8tap_h_filters 16, \bpp |
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do_8tap_h_filters 8, \bpp |
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do_8tap_h_filters 4, \bpp |
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.endm |
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do_8tap_h_filters_bpp 10 |
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do_8tap_h_filters_bpp 12 |
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.ltorg |
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@ Vertical filters |
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@ Round, shift and saturate and store qreg1-4 |
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.macro do_store4 qreg1, dreg1, qreg2, dreg2, qreg3, dreg3, qreg4, dreg4, tmp1, tmp2, tmp3, tmp4, minreg, type |
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vqrshrun.s32 \dreg1, \qreg1, #7 |
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vqrshrun.s32 \dreg2, \qreg2, #7 |
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vqrshrun.s32 \dreg3, \qreg3, #7 |
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vqrshrun.s32 \dreg4, \qreg4, #7 |
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.ifc \type,avg |
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vld1.16 {\tmp1}, [r6,:64], r1 |
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vld1.16 {\tmp2}, [r6,:64], r1 |
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vld1.16 {\tmp3}, [r6,:64], r1 |
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vld1.16 {\tmp4}, [r6,:64], r1 |
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.endif |
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vmin.u16 \dreg1, \dreg1, \minreg |
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vmin.u16 \dreg2, \dreg2, \minreg |
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vmin.u16 \dreg3, \dreg3, \minreg |
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vmin.u16 \dreg4, \dreg4, \minreg |
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.ifc \type,avg |
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vrhadd.u16 \dreg1, \dreg1, \tmp1 |
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vrhadd.u16 \dreg2, \dreg2, \tmp2 |
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vrhadd.u16 \dreg3, \dreg3, \tmp3 |
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vrhadd.u16 \dreg4, \dreg4, \tmp4 |
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.endif |
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vst1.16 {\dreg1}, [r0,:64], r1 |
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vst1.16 {\dreg2}, [r0,:64], r1 |
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vst1.16 {\dreg3}, [r0,:64], r1 |
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vst1.16 {\dreg4}, [r0,:64], r1 |
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.endm |
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@ Round, shift and saturate and store qreg1-4 |
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@ qreg1-2 belong to one line and qreg3-4 to the second line. |
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@ dreg1-2 == qreg1, dreg3-4 == qreg2. |
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.macro do_store8 qreg1, qreg2, qreg3, qreg4, dreg1, dreg2, dreg3, dreg4, minreg, type |
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vqrshrun.s32 \dreg1, \qreg1, #7 |
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vqrshrun.s32 \dreg2, \qreg2, #7 |
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vqrshrun.s32 \dreg3, \qreg3, #7 |
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vqrshrun.s32 \dreg4, \qreg4, #7 |
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.ifc \type,avg |
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vld1.16 {\qreg3}, [r6,:128], r1 |
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vld1.16 {\qreg4}, [r6,:128], r1 |
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.endif |
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vmin.u16 \qreg1, \qreg1, \minreg |
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vmin.u16 \qreg2, \qreg2, \minreg |
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.ifc \type,avg |
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vrhadd.u16 \qreg1, \qreg1, \qreg3 |
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vrhadd.u16 \qreg2, \qreg2, \qreg4 |
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.endif |
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vst1.16 {\qreg1}, [r0,:128], r1 |
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vst1.16 {\qreg2}, [r0,:128], r1 |
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.endm |
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@ Evaluate the filter twice in parallel, from the inputs src1-src9 into dst1-dst2 |
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@ (src1-src8 into dst1, src2-src9 into dst2). |
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.macro convolve4 dst1, dst2, src1, src2, src3, src4, src5, src6, src7, src8, src9, tmp1, tmp2 |
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vmull.s16 \dst1, \src1, d0[0] |
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vmull.s16 \dst2, \src2, d0[0] |
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vmull.s16 \tmp1, \src2, d0[1] |
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vmull.s16 \tmp2, \src3, d0[1] |
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vmlal.s16 \dst1, \src3, d0[2] |
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vmlal.s16 \dst2, \src4, d0[2] |
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vmlal.s16 \tmp1, \src4, d0[3] |
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vmlal.s16 \tmp2, \src5, d0[3] |
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vmlal.s16 \dst1, \src5, d1[0] |
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vmlal.s16 \dst2, \src6, d1[0] |
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vmlal.s16 \tmp1, \src6, d1[1] |
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vmlal.s16 \tmp2, \src7, d1[1] |
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vmlal.s16 \dst1, \src7, d1[2] |
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vmlal.s16 \dst2, \src8, d1[2] |
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vmlal.s16 \tmp1, \src8, d1[3] |
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vmlal.s16 \tmp2, \src9, d1[3] |
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vadd.s32 \dst1, \dst1, \tmp1 |
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vadd.s32 \dst2, \dst2, \tmp2 |
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.endm |
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@ Evaluate the filter twice in parallel. This does the same as convolve4 above, |
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@ but with double width (two input/output registers per row). |
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.macro convolve8 dst1, dst2, dst3, dst4, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15, src16, src17, src18 |
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vmull.s16 \dst1, \src1, d0[0] |
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vmull.s16 \dst2, \src2, d0[0] |
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vmull.s16 \dst3, \src3, d0[0] |
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vmull.s16 \dst4, \src4, d0[0] |
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vmlal.s16 \dst1, \src3, d0[1] |
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vmlal.s16 \dst2, \src4, d0[1] |
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vmlal.s16 \dst3, \src5, d0[1] |
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vmlal.s16 \dst4, \src6, d0[1] |
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vmlal.s16 \dst1, \src5, d0[2] |
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vmlal.s16 \dst2, \src6, d0[2] |
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vmlal.s16 \dst3, \src7, d0[2] |
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vmlal.s16 \dst4, \src8, d0[2] |
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vmlal.s16 \dst1, \src7, d0[3] |
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vmlal.s16 \dst2, \src8, d0[3] |
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vmlal.s16 \dst3, \src9, d0[3] |
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vmlal.s16 \dst4, \src10, d0[3] |
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vmlal.s16 \dst1, \src9, d1[0] |
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vmlal.s16 \dst2, \src10, d1[0] |
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vmlal.s16 \dst3, \src11, d1[0] |
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vmlal.s16 \dst4, \src12, d1[0] |
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vmlal.s16 \dst1, \src11, d1[1] |
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vmlal.s16 \dst2, \src12, d1[1] |
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vmlal.s16 \dst3, \src13, d1[1] |
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vmlal.s16 \dst4, \src14, d1[1] |
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vmlal.s16 \dst1, \src13, d1[2] |
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vmlal.s16 \dst2, \src14, d1[2] |
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vmlal.s16 \dst3, \src15, d1[2] |
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vmlal.s16 \dst4, \src16, d1[2] |
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vmlal.s16 \dst1, \src15, d1[3] |
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vmlal.s16 \dst2, \src16, d1[3] |
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vmlal.s16 \dst3, \src17, d1[3] |
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vmlal.s16 \dst4, \src18, d1[3] |
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.endm |
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@ Instantiate a vertical filter function for filtering 8 pixels at a time. |
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@ The height is passed in r4, the width in r5 and the filter coefficients |
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@ in r12. |
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.macro do_8tap_8v type |
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function \type\()_8tap_8v |
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sub r2, r2, r3, lsl #1 |
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sub r2, r2, r3 |
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vld1.16 {q0}, [r12, :128] |
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1: |
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.ifc \type,avg |
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mov r6, r0 |
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.endif |
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mov r12, r4 |
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|
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vld1.16 {q5}, [r2], r3 |
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vld1.16 {q6}, [r2], r3 |
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vld1.16 {q7}, [r2], r3 |
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vld1.16 {q8}, [r2], r3 |
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vld1.16 {q9}, [r2], r3 |
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vld1.16 {q10}, [r2], r3 |
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vld1.16 {q11}, [r2], r3 |
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2: |
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vld1.16 {q12}, [r2], r3 |
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vld1.16 {q13}, [r2], r3 |
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vld1.16 {q14}, [r2], r3 |
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vld1.16 {q15}, [r2], r3 |
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convolve8 q2, q3, q4, q5, d10, d11, d12, d13, d14, d15, d16, d17, d18, d19, d20, d21, d22, d23, d24, d25, d26, d27 |
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do_store8 q2, q3, q4, q5, d4, d5, d6, d7, q1, \type |
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convolve8 q2, q3, q4, q5, d14, d15, d16, d17, d18, d19, d20, d21, d22, d23, d24, d25, d26, d27, d28, d29, d30, d31 |
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do_store8 q2, q3, q4, q5, d4, d5, d6, d7, q1, \type |
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|
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subs r12, r12, #4 |
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beq 8f |
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|
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vld1.16 {q4}, [r2], r3 |
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vld1.16 {q5}, [r2], r3 |
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vld1.16 {q6}, [r2], r3 |
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vld1.16 {q7}, [r2], r3 |
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convolve8 q2, q3, q8, q9, d18, d19, d20, d21, d22, d23, d24, d25, d26, d27, d28, d29, d30, d31, d8, d9, d10, d11 |
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do_store8 q2, q3, q8, q9, d4, d5, d6, d7, q1, \type |
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convolve8 q2, q3, q8, q9, d22, d23, d24, d25, d26, d27, d28, d29, d30, d31, d8, d9, d10, d11, d12, d13, d14, d15 |
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do_store8 q2, q3, q8, q9, d4, d5, d6, d7, q1, \type |
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|
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subs r12, r12, #4 |
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beq 8f |
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vld1.16 {q8}, [r2], r3 |
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vld1.16 {q9}, [r2], r3 |
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vld1.16 {q10}, [r2], r3 |
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vld1.16 {q11}, [r2], r3 |
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convolve8 q2, q3, q12, q13, d26, d27, d28, d29, d30, d31, d8, d9, d10, d11, d12, d13, d14, d15, d16, d17, d18, d19 |
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do_store8 q2, q3, q12, q13, d4, d5, d6, d7, q1, \type |
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convolve8 q2, q3, q12, q13, d30, d31, d8, d9, d10, d11, d12, d13, d14, d15, d16, d17, d18, d19, d20, d21, d22, d23 |
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do_store8 q2, q3, q12, q13, d4, d5, d6, d7, q1, \type |
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subs r12, r12, #4 |
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bne 2b |
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8: |
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subs r5, r5, #8 |
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beq 9f |
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@ r0 -= h * dst_stride |
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mls r0, r1, r4, r0 |
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@ r2 -= h * src_stride |
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mls r2, r3, r4, r2 |
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@ r2 -= 8 * src_stride |
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sub r2, r2, r3, lsl #3 |
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@ r2 += 1 * src_stride |
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add r2, r2, r3 |
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add r2, r2, #16 |
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add r0, r0, #16 |
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b 1b |
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9: |
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vpop {q4-q7} |
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pop {r4-r6} |
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bx lr |
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endfunc |
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.endm |
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do_8tap_8v put |
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do_8tap_8v avg |
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|
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@ Instantiate a vertical filter function for filtering a 4 pixels wide |
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@ slice. This only is designed to work for 4 or 8 output lines. |
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.macro do_8tap_4v type |
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function \type\()_8tap_4v |
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sub r2, r2, r3, lsl #1 |
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sub r2, r2, r3 |
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vld1.16 {q0}, [r12, :128] |
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.ifc \type,avg |
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mov r6, r0 |
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.endif |
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|
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vld1.16 {d16}, [r2], r3 |
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vld1.16 {d17}, [r2], r3 |
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vld1.16 {d18}, [r2], r3 |
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vld1.16 {d19}, [r2], r3 |
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vld1.16 {d20}, [r2], r3 |
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vld1.16 {d21}, [r2], r3 |
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vld1.16 {d22}, [r2], r3 |
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vld1.16 {d23}, [r2], r3 |
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vld1.16 {d24}, [r2], r3 |
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vld1.16 {d25}, [r2], r3 |
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vld1.16 {d26}, [r2], r3 |
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convolve4 q2, q3, d16, d17, d18, d19, d20, d21, d22, d23, d24, q14, q15 |
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convolve4 q14, q15, d18, d19, d20, d21, d22, d23, d24, d25, d26, q8, q9 |
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do_store4 q2, d4, q3, d6, q14, d28, q15, d30, d5, d7, d29, d31, d2, \type |
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|
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subs r4, r4, #4 |
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beq 9f |
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|
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vld1.16 {d27}, [r2], r3 |
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vld1.16 {d28}, [r2], r3 |
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vld1.16 {d29}, [r2], r3 |
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vld1.16 {d30}, [r2], r3 |
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convolve4 q2, q3, d20, d21, d22, d23, d24, d25, d26, d27, d28, q8, q9 |
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convolve4 q8, q9, d22, d23, d24, d25, d26, d27, d28, d29, d30, q10, q11 |
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do_store4 q2, d4, q3, d6, q8, d16, q9, d18, d5, d7, d17, d19, d2, \type |
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|
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9: |
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pop {r4-r6} |
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bx lr |
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endfunc |
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.endm |
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|
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do_8tap_4v put |
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do_8tap_4v avg |
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|
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.macro do_8tap_v_func type, filter, offset, size, bpp |
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function ff_vp9_\type\()_\filter\()\size\()_v_\bpp\()_neon, export=1 |
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push {r4-r6} |
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ldr r4, [sp, #12] |
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ldr r5, [sp, #20] |
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.if \size >= 8 |
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vpush {q4-q7} |
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.endif |
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vmvn.u16 q1, #((0xffff << \bpp) & 0xffff) |
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movrelx r12, X(ff_vp9_subpel_filters), r6 |
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add r12, r12, 256*\offset |
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add r12, r12, r5, lsl #4 |
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mov r5, #\size |
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.if \size >= 8 |
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b \type\()_8tap_8v |
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.else |
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b \type\()_8tap_4v |
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.endif |
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endfunc |
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.endm |
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|
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.macro do_8tap_v_filters size, bpp |
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do_8tap_v_func put, regular, 1, \size, \bpp |
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do_8tap_v_func avg, regular, 1, \size, \bpp |
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do_8tap_v_func put, sharp, 2, \size, \bpp |
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do_8tap_v_func avg, sharp, 2, \size, \bpp |
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do_8tap_v_func put, smooth, 0, \size, \bpp |
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do_8tap_v_func avg, smooth, 0, \size, \bpp |
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.endm |
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|
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.macro do_8tap_v_filters_bpp bpp |
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do_8tap_v_filters 64, \bpp |
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do_8tap_v_filters 32, \bpp |
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do_8tap_v_filters 16, \bpp |
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do_8tap_v_filters 8, \bpp |
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do_8tap_v_filters 4, \bpp |
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.endm |
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|
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do_8tap_v_filters_bpp 10 |
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do_8tap_v_filters_bpp 12
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