diff options
Diffstat (limited to 'libswscale/riscv/rgb2rgb_rvv.S')
| -rw-r--r-- | libswscale/riscv/rgb2rgb_rvv.S | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/libswscale/riscv/rgb2rgb_rvv.S b/libswscale/riscv/rgb2rgb_rvv.S index 8f30d760cb..366f80c1c3 100644 --- a/libswscale/riscv/rgb2rgb_rvv.S +++ b/libswscale/riscv/rgb2rgb_rvv.S @@ -21,38 +21,33 @@ #include "libavutil/riscv/asm.S" func ff_shuffle_bytes_0321_rvv, zve32x - addi t1, a0, 3 - addi t2, a0, 2 - addi t3, a0, 1 + li t1, 0x00ff00ff + j 1f +endfunc + +func ff_shuffle_bytes_2103_rvv, zve32x + li t1, ~0x00ff00ff 1: + not t2, t1 srai a2, a2, 2 - li t4, 4 2: - vsetvli t0, a2, e8, m1, ta, ma - sub a2, a2, t0 - vlse8.v v8, (a0), t4 - sh2add a0, t0, a0 - vlse8.v v9, (t1), t4 - sh2add t1, t0, t1 - vlse8.v v10, (t2), t4 - sh2add t2, t0, t2 - vlse8.v v11, (t3), t4 - sh2add t3, t0, t3 - vsseg4e8.v v8, (a1) - sh2add a1, t0, a1 - bnez a2, 2b + vsetvli t0, a2, e32, m8, ta, ma + vle32.v v8, (a0) + sub a2, a2, t0 + vand.vx v16, v8, t2 + sh2add a0, t0, a0 + vand.vx v8, v8, t1 + vsrl.vi v24, v16, 16 + vsll.vi v16, v16, 16 + vor.vv v8, v8, v24 + vor.vv v8, v16, v8 + vse32.v v8, (a1) + sh2add a1, t0, a1 + bnez a2, 2b ret endfunc -func ff_shuffle_bytes_2103_rvv, zve32x - addi t1, a0, 1 - addi t2, a0, 0 - addi t3, a0, 3 - addi a0, a0, 2 - j 1b -endfunc - func ff_shuffle_bytes_1230_rvv, zve32x addi t1, a0, 2 addi t2, a0, 3 |