Add vpx_highbd_idct16x16_38_add_neon()
BUG=webm:1301 Change-Id: Ic6cd8c1e63e1b7a997cbed221e20fff4c599e0fe
This commit is contained in:
Linfeng Zhang
parent
ccada0636b
commit
81914ce68a
@ -477,6 +477,15 @@ const PartialInvTxfmParam neon_partial_idct_tests[] = {
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make_tuple(
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&vpx_highbd_fdct16x16_c, &highbd_wrapper<vpx_highbd_idct16x16_256_add_c>,
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&highbd_wrapper<vpx_highbd_idct16x16_256_add_neon>, TX_16X16, 256, 12, 2),
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make_tuple(
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&vpx_highbd_fdct16x16_c, &highbd_wrapper<vpx_highbd_idct16x16_256_add_c>,
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&highbd_wrapper<vpx_highbd_idct16x16_38_add_neon>, TX_16X16, 38, 8, 2),
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make_tuple(
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&vpx_highbd_fdct16x16_c, &highbd_wrapper<vpx_highbd_idct16x16_256_add_c>,
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&highbd_wrapper<vpx_highbd_idct16x16_38_add_neon>, TX_16X16, 38, 10, 2),
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make_tuple(
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&vpx_highbd_fdct16x16_c, &highbd_wrapper<vpx_highbd_idct16x16_256_add_c>,
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&highbd_wrapper<vpx_highbd_idct16x16_38_add_neon>, TX_16X16, 38, 12, 2),
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make_tuple(
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&vpx_highbd_fdct16x16_c, &highbd_wrapper<vpx_highbd_idct16x16_256_add_c>,
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&highbd_wrapper<vpx_highbd_idct16x16_1_add_neon>, TX_16X16, 1, 8, 2),
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@ -33,6 +33,20 @@ static INLINE void highbd_idct16x16_add_wrap_low_8x2(const int64x2x2_t *const t,
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d1->val[1] = vcombine_s32(t32[3].val[0], t32[3].val[1]);
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}
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static INLINE int32x4x2_t
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highbd_idct16x16_add_wrap_low_8x1(const int64x2x2_t *const t) {
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int32x2x2_t t32[2];
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int32x4x2_t d;
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t32[0].val[0] = vrshrn_n_s64(t[0].val[0], DCT_CONST_BITS);
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t32[0].val[1] = vrshrn_n_s64(t[0].val[1], DCT_CONST_BITS);
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t32[1].val[0] = vrshrn_n_s64(t[1].val[0], DCT_CONST_BITS);
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t32[1].val[1] = vrshrn_n_s64(t[1].val[1], DCT_CONST_BITS);
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d.val[0] = vcombine_s32(t32[0].val[0], t32[0].val[1]);
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d.val[1] = vcombine_s32(t32[1].val[0], t32[1].val[1]);
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return d;
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}
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static INLINE void highbd_idct_cospi_2_30(const int32x4x2_t s0,
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const int32x4x2_t s1,
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const int32x4_t cospi_2_30_10_22,
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@ -418,6 +432,114 @@ static INLINE void highbd_idct16x16_add_stage7(const int32x4x2_t *const step2,
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out[15].val[1] = vsubq_s32(step2[0].val[1], step2[15].val[1]);
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}
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static INLINE void highbd_idct16x16_store_pass1(const int32x4x2_t *const out,
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int32_t *output) {
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// Save the result into output
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vst1q_s32(output + 0, out[0].val[0]);
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vst1q_s32(output + 4, out[0].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[1].val[0]);
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vst1q_s32(output + 4, out[1].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[2].val[0]);
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vst1q_s32(output + 4, out[2].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[3].val[0]);
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vst1q_s32(output + 4, out[3].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[4].val[0]);
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vst1q_s32(output + 4, out[4].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[5].val[0]);
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vst1q_s32(output + 4, out[5].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[6].val[0]);
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vst1q_s32(output + 4, out[6].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[7].val[0]);
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vst1q_s32(output + 4, out[7].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[8].val[0]);
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vst1q_s32(output + 4, out[8].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[9].val[0]);
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vst1q_s32(output + 4, out[9].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[10].val[0]);
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vst1q_s32(output + 4, out[10].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[11].val[0]);
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vst1q_s32(output + 4, out[11].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[12].val[0]);
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vst1q_s32(output + 4, out[12].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[13].val[0]);
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vst1q_s32(output + 4, out[13].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[14].val[0]);
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vst1q_s32(output + 4, out[14].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[15].val[0]);
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vst1q_s32(output + 4, out[15].val[1]);
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}
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static INLINE void highbd_idct16x16_add_store(const int32x4x2_t *const out,
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uint16_t *dest, const int stride,
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const int bd) {
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// Add the result to dest
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const int16x8_t max = vdupq_n_s16((1 << bd) - 1);
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int16x8_t o[16];
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o[0] = vcombine_s16(vrshrn_n_s32(out[0].val[0], 6),
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vrshrn_n_s32(out[0].val[1], 6));
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o[1] = vcombine_s16(vrshrn_n_s32(out[1].val[0], 6),
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vrshrn_n_s32(out[1].val[1], 6));
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o[2] = vcombine_s16(vrshrn_n_s32(out[2].val[0], 6),
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vrshrn_n_s32(out[2].val[1], 6));
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o[3] = vcombine_s16(vrshrn_n_s32(out[3].val[0], 6),
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vrshrn_n_s32(out[3].val[1], 6));
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o[4] = vcombine_s16(vrshrn_n_s32(out[4].val[0], 6),
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vrshrn_n_s32(out[4].val[1], 6));
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o[5] = vcombine_s16(vrshrn_n_s32(out[5].val[0], 6),
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vrshrn_n_s32(out[5].val[1], 6));
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o[6] = vcombine_s16(vrshrn_n_s32(out[6].val[0], 6),
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vrshrn_n_s32(out[6].val[1], 6));
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o[7] = vcombine_s16(vrshrn_n_s32(out[7].val[0], 6),
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vrshrn_n_s32(out[7].val[1], 6));
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o[8] = vcombine_s16(vrshrn_n_s32(out[8].val[0], 6),
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vrshrn_n_s32(out[8].val[1], 6));
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o[9] = vcombine_s16(vrshrn_n_s32(out[9].val[0], 6),
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vrshrn_n_s32(out[9].val[1], 6));
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o[10] = vcombine_s16(vrshrn_n_s32(out[10].val[0], 6),
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vrshrn_n_s32(out[10].val[1], 6));
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o[11] = vcombine_s16(vrshrn_n_s32(out[11].val[0], 6),
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vrshrn_n_s32(out[11].val[1], 6));
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o[12] = vcombine_s16(vrshrn_n_s32(out[12].val[0], 6),
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vrshrn_n_s32(out[12].val[1], 6));
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o[13] = vcombine_s16(vrshrn_n_s32(out[13].val[0], 6),
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vrshrn_n_s32(out[13].val[1], 6));
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o[14] = vcombine_s16(vrshrn_n_s32(out[14].val[0], 6),
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vrshrn_n_s32(out[14].val[1], 6));
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o[15] = vcombine_s16(vrshrn_n_s32(out[15].val[0], 6),
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vrshrn_n_s32(out[15].val[1], 6));
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highbd_idct16x16_add8x1(o[0], max, &dest, stride);
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highbd_idct16x16_add8x1(o[1], max, &dest, stride);
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highbd_idct16x16_add8x1(o[2], max, &dest, stride);
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highbd_idct16x16_add8x1(o[3], max, &dest, stride);
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highbd_idct16x16_add8x1(o[4], max, &dest, stride);
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highbd_idct16x16_add8x1(o[5], max, &dest, stride);
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highbd_idct16x16_add8x1(o[6], max, &dest, stride);
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highbd_idct16x16_add8x1(o[7], max, &dest, stride);
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highbd_idct16x16_add8x1(o[8], max, &dest, stride);
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highbd_idct16x16_add8x1(o[9], max, &dest, stride);
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highbd_idct16x16_add8x1(o[10], max, &dest, stride);
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highbd_idct16x16_add8x1(o[11], max, &dest, stride);
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highbd_idct16x16_add8x1(o[12], max, &dest, stride);
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highbd_idct16x16_add8x1(o[13], max, &dest, stride);
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highbd_idct16x16_add8x1(o[14], max, &dest, stride);
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highbd_idct16x16_add8x1(o[15], max, &dest, stride);
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}
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static void highbd_idct16x16_256_add_half1d(const int32_t *input,
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int32_t *output, uint16_t *dest,
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const int stride, const int bd) {
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@ -626,106 +748,203 @@ static void highbd_idct16x16_256_add_half1d(const int32_t *input,
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highbd_idct16x16_add_stage7(step2, out);
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if (output) {
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// pass 1: save the result into output
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vst1q_s32(output + 0, out[0].val[0]);
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vst1q_s32(output + 4, out[0].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[1].val[0]);
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vst1q_s32(output + 4, out[1].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[2].val[0]);
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vst1q_s32(output + 4, out[2].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[3].val[0]);
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vst1q_s32(output + 4, out[3].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[4].val[0]);
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vst1q_s32(output + 4, out[4].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[5].val[0]);
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vst1q_s32(output + 4, out[5].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[6].val[0]);
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vst1q_s32(output + 4, out[6].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[7].val[0]);
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vst1q_s32(output + 4, out[7].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[8].val[0]);
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vst1q_s32(output + 4, out[8].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[9].val[0]);
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vst1q_s32(output + 4, out[9].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[10].val[0]);
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vst1q_s32(output + 4, out[10].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[11].val[0]);
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vst1q_s32(output + 4, out[11].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[12].val[0]);
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vst1q_s32(output + 4, out[12].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[13].val[0]);
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vst1q_s32(output + 4, out[13].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[14].val[0]);
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vst1q_s32(output + 4, out[14].val[1]);
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output += 16;
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vst1q_s32(output + 0, out[15].val[0]);
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vst1q_s32(output + 4, out[15].val[1]);
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highbd_idct16x16_store_pass1(out, output);
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} else {
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// pass 2: add the result to dest.
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const int16x8_t max = vdupq_n_s16((1 << bd) - 1);
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int16x8_t o[16];
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o[0] = vcombine_s16(vrshrn_n_s32(out[0].val[0], 6),
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vrshrn_n_s32(out[0].val[1], 6));
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o[1] = vcombine_s16(vrshrn_n_s32(out[1].val[0], 6),
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vrshrn_n_s32(out[1].val[1], 6));
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o[2] = vcombine_s16(vrshrn_n_s32(out[2].val[0], 6),
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vrshrn_n_s32(out[2].val[1], 6));
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o[3] = vcombine_s16(vrshrn_n_s32(out[3].val[0], 6),
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vrshrn_n_s32(out[3].val[1], 6));
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o[4] = vcombine_s16(vrshrn_n_s32(out[4].val[0], 6),
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vrshrn_n_s32(out[4].val[1], 6));
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o[5] = vcombine_s16(vrshrn_n_s32(out[5].val[0], 6),
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vrshrn_n_s32(out[5].val[1], 6));
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o[6] = vcombine_s16(vrshrn_n_s32(out[6].val[0], 6),
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vrshrn_n_s32(out[6].val[1], 6));
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o[7] = vcombine_s16(vrshrn_n_s32(out[7].val[0], 6),
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vrshrn_n_s32(out[7].val[1], 6));
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o[8] = vcombine_s16(vrshrn_n_s32(out[8].val[0], 6),
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vrshrn_n_s32(out[8].val[1], 6));
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o[9] = vcombine_s16(vrshrn_n_s32(out[9].val[0], 6),
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vrshrn_n_s32(out[9].val[1], 6));
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o[10] = vcombine_s16(vrshrn_n_s32(out[10].val[0], 6),
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vrshrn_n_s32(out[10].val[1], 6));
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o[11] = vcombine_s16(vrshrn_n_s32(out[11].val[0], 6),
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vrshrn_n_s32(out[11].val[1], 6));
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o[12] = vcombine_s16(vrshrn_n_s32(out[12].val[0], 6),
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vrshrn_n_s32(out[12].val[1], 6));
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o[13] = vcombine_s16(vrshrn_n_s32(out[13].val[0], 6),
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vrshrn_n_s32(out[13].val[1], 6));
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o[14] = vcombine_s16(vrshrn_n_s32(out[14].val[0], 6),
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vrshrn_n_s32(out[14].val[1], 6));
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o[15] = vcombine_s16(vrshrn_n_s32(out[15].val[0], 6),
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vrshrn_n_s32(out[15].val[1], 6));
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highbd_idct16x16_add8x1(o[0], max, &dest, stride);
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highbd_idct16x16_add8x1(o[1], max, &dest, stride);
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highbd_idct16x16_add8x1(o[2], max, &dest, stride);
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highbd_idct16x16_add8x1(o[3], max, &dest, stride);
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highbd_idct16x16_add8x1(o[4], max, &dest, stride);
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highbd_idct16x16_add8x1(o[5], max, &dest, stride);
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highbd_idct16x16_add8x1(o[6], max, &dest, stride);
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highbd_idct16x16_add8x1(o[7], max, &dest, stride);
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highbd_idct16x16_add8x1(o[8], max, &dest, stride);
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highbd_idct16x16_add8x1(o[9], max, &dest, stride);
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highbd_idct16x16_add8x1(o[10], max, &dest, stride);
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highbd_idct16x16_add8x1(o[11], max, &dest, stride);
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highbd_idct16x16_add8x1(o[12], max, &dest, stride);
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highbd_idct16x16_add8x1(o[13], max, &dest, stride);
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highbd_idct16x16_add8x1(o[14], max, &dest, stride);
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highbd_idct16x16_add8x1(o[15], max, &dest, stride);
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highbd_idct16x16_add_store(out, dest, stride, bd);
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}
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}
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static INLINE int32x4x2_t highbd_idct_cospi_lane0_dual(const int32x4x2_t s,
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const int32x2_t coef) {
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int64x2x2_t t[2];
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t[0].val[0] = vmull_lane_s32(vget_low_s32(s.val[0]), coef, 0);
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t[0].val[1] = vmull_lane_s32(vget_high_s32(s.val[0]), coef, 0);
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t[1].val[0] = vmull_lane_s32(vget_low_s32(s.val[1]), coef, 0);
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t[1].val[1] = vmull_lane_s32(vget_high_s32(s.val[1]), coef, 0);
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return highbd_idct16x16_add_wrap_low_8x1(t);
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}
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static INLINE int32x4x2_t highbd_idct_cospi_lane1_dual(const int32x4x2_t s,
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const int32x2_t coef) {
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int64x2x2_t t[2];
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t[0].val[0] = vmull_lane_s32(vget_low_s32(s.val[0]), coef, 1);
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t[0].val[1] = vmull_lane_s32(vget_high_s32(s.val[0]), coef, 1);
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t[1].val[0] = vmull_lane_s32(vget_low_s32(s.val[1]), coef, 1);
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t[1].val[1] = vmull_lane_s32(vget_high_s32(s.val[1]), coef, 1);
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return highbd_idct16x16_add_wrap_low_8x1(t);
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}
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static INLINE int32x4x2_t highbd_idct_add_dual(const int32x4x2_t s0,
|
||||
const int32x4x2_t s1) {
|
||||
int32x4x2_t t;
|
||||
t.val[0] = vaddq_s32(s0.val[0], s1.val[0]);
|
||||
t.val[1] = vaddq_s32(s0.val[1], s1.val[1]);
|
||||
return t;
|
||||
}
|
||||
|
||||
static INLINE int32x4x2_t highbd_idct_sub_dual(const int32x4x2_t s0,
|
||||
const int32x4x2_t s1) {
|
||||
int32x4x2_t t;
|
||||
t.val[0] = vsubq_s32(s0.val[0], s1.val[0]);
|
||||
t.val[1] = vsubq_s32(s0.val[1], s1.val[1]);
|
||||
return t;
|
||||
}
|
||||
|
||||
static void highbd_idct16x16_38_add_half1d(const int32_t *input,
|
||||
int32_t *output, uint16_t *dest,
|
||||
const int stride, const int bd) {
|
||||
const int32x4_t cospi_0_8_16_24 = vld1q_s32(kCospi32 + 0);
|
||||
const int32x4_t cospi_4_12_20N_28 = vld1q_s32(kCospi32 + 4);
|
||||
const int32x4_t cospi_2_30_10_22 = vld1q_s32(kCospi32 + 8);
|
||||
const int32x4_t cospi_6_26_14_18N = vld1q_s32(kCospi32 + 12);
|
||||
int32x4x2_t in[8], step1[16], step2[16], out[16];
|
||||
|
||||
// Load input (8x8)
|
||||
in[0].val[0] = vld1q_s32(input);
|
||||
in[0].val[1] = vld1q_s32(input + 4);
|
||||
input += 16;
|
||||
in[1].val[0] = vld1q_s32(input);
|
||||
in[1].val[1] = vld1q_s32(input + 4);
|
||||
input += 16;
|
||||
in[2].val[0] = vld1q_s32(input);
|
||||
in[2].val[1] = vld1q_s32(input + 4);
|
||||
input += 16;
|
||||
in[3].val[0] = vld1q_s32(input);
|
||||
in[3].val[1] = vld1q_s32(input + 4);
|
||||
input += 16;
|
||||
in[4].val[0] = vld1q_s32(input);
|
||||
in[4].val[1] = vld1q_s32(input + 4);
|
||||
input += 16;
|
||||
in[5].val[0] = vld1q_s32(input);
|
||||
in[5].val[1] = vld1q_s32(input + 4);
|
||||
input += 16;
|
||||
in[6].val[0] = vld1q_s32(input);
|
||||
in[6].val[1] = vld1q_s32(input + 4);
|
||||
input += 16;
|
||||
in[7].val[0] = vld1q_s32(input);
|
||||
in[7].val[1] = vld1q_s32(input + 4);
|
||||
|
||||
// Transpose
|
||||
transpose_s32_8x8(&in[0], &in[1], &in[2], &in[3], &in[4], &in[5], &in[6],
|
||||
&in[7]);
|
||||
|
||||
// stage 1
|
||||
step1[0] = in[0 / 2];
|
||||
step1[2] = in[8 / 2];
|
||||
step1[4] = in[4 / 2];
|
||||
step1[6] = in[12 / 2];
|
||||
step1[8] = in[2 / 2];
|
||||
step1[10] = in[10 / 2];
|
||||
step1[12] = in[6 / 2];
|
||||
step1[14] = in[14 / 2]; // 0 in pass 1
|
||||
|
||||
// stage 2
|
||||
step2[0] = step1[0];
|
||||
step2[2] = step1[2];
|
||||
step2[4] = step1[4];
|
||||
step2[6] = step1[6];
|
||||
step2[8] =
|
||||
highbd_idct_cospi_lane1_dual(step1[8], vget_low_s32(cospi_2_30_10_22));
|
||||
step2[9] =
|
||||
highbd_idct_cospi_lane1_dual(step1[14], vget_high_s32(cospi_6_26_14_18N));
|
||||
step2[10] =
|
||||
highbd_idct_cospi_lane1_dual(step1[10], vget_high_s32(cospi_2_30_10_22));
|
||||
step2[11] =
|
||||
highbd_idct_cospi_lane1_dual(step1[12], vget_low_s32(cospi_6_26_14_18N));
|
||||
step2[12] =
|
||||
highbd_idct_cospi_lane0_dual(step1[12], vget_low_s32(cospi_6_26_14_18N));
|
||||
step2[13] =
|
||||
highbd_idct_cospi_lane0_dual(step1[10], vget_high_s32(cospi_2_30_10_22));
|
||||
step2[14] =
|
||||
highbd_idct_cospi_lane0_dual(step1[14], vget_high_s32(cospi_6_26_14_18N));
|
||||
step2[15] =
|
||||
highbd_idct_cospi_lane0_dual(step1[8], vget_low_s32(cospi_2_30_10_22));
|
||||
|
||||
// stage 3
|
||||
step1[0] = step2[0];
|
||||
step1[2] = step2[2];
|
||||
step1[4] =
|
||||
highbd_idct_cospi_lane1_dual(step2[4], vget_high_s32(cospi_4_12_20N_28));
|
||||
step1[5] =
|
||||
highbd_idct_cospi_lane0_dual(step2[6], vget_high_s32(cospi_4_12_20N_28));
|
||||
step1[6] =
|
||||
highbd_idct_cospi_lane1_dual(step2[6], vget_low_s32(cospi_4_12_20N_28));
|
||||
step1[7] =
|
||||
highbd_idct_cospi_lane0_dual(step2[4], vget_low_s32(cospi_4_12_20N_28));
|
||||
step1[8] = highbd_idct_add_dual(step2[8], step2[9]);
|
||||
step1[9] = highbd_idct_sub_dual(step2[8], step2[9]);
|
||||
step1[10] = highbd_idct_sub_dual(step2[11], step2[10]);
|
||||
step1[11] = highbd_idct_add_dual(step2[11], step2[10]);
|
||||
step1[12] = highbd_idct_add_dual(step2[12], step2[13]);
|
||||
step1[13] = highbd_idct_sub_dual(step2[12], step2[13]);
|
||||
step1[14] = highbd_idct_sub_dual(step2[15], step2[14]);
|
||||
step1[15] = highbd_idct_add_dual(step2[15], step2[14]);
|
||||
|
||||
// stage 4
|
||||
step2[0] = step2[1] =
|
||||
highbd_idct_cospi_lane0_dual(step1[0], vget_high_s32(cospi_0_8_16_24));
|
||||
step2[2] =
|
||||
highbd_idct_cospi_lane1_dual(step1[2], vget_high_s32(cospi_0_8_16_24));
|
||||
step2[3] =
|
||||
highbd_idct_cospi_lane1_dual(step1[2], vget_low_s32(cospi_0_8_16_24));
|
||||
step2[4] = highbd_idct_add_dual(step1[4], step1[5]);
|
||||
step2[5] = highbd_idct_sub_dual(step1[4], step1[5]);
|
||||
step2[6] = highbd_idct_sub_dual(step1[7], step1[6]);
|
||||
step2[7] = highbd_idct_add_dual(step1[7], step1[6]);
|
||||
step2[8] = step1[8];
|
||||
highbd_idct_cospi_8_24_q(step1[14], step1[9], cospi_0_8_16_24, &step2[9],
|
||||
&step2[14]);
|
||||
highbd_idct_cospi_8_24_neg_q(step1[13], step1[10], cospi_0_8_16_24,
|
||||
&step2[13], &step2[10]);
|
||||
step2[11] = step1[11];
|
||||
step2[12] = step1[12];
|
||||
step2[15] = step1[15];
|
||||
|
||||
// stage 5
|
||||
step1[0] = highbd_idct_add_dual(step2[0], step2[3]);
|
||||
step1[1] = highbd_idct_add_dual(step2[1], step2[2]);
|
||||
step1[2] = highbd_idct_sub_dual(step2[1], step2[2]);
|
||||
step1[3] = highbd_idct_sub_dual(step2[0], step2[3]);
|
||||
step1[4] = step2[4];
|
||||
highbd_idct_cospi_16_16_q(step2[5], step2[6], cospi_0_8_16_24, &step1[5],
|
||||
&step1[6]);
|
||||
step1[7] = step2[7];
|
||||
step1[8] = highbd_idct_add_dual(step2[8], step2[11]);
|
||||
step1[9] = highbd_idct_add_dual(step2[9], step2[10]);
|
||||
step1[10] = highbd_idct_sub_dual(step2[9], step2[10]);
|
||||
step1[11] = highbd_idct_sub_dual(step2[8], step2[11]);
|
||||
step1[12] = highbd_idct_sub_dual(step2[15], step2[12]);
|
||||
step1[13] = highbd_idct_sub_dual(step2[14], step2[13]);
|
||||
step1[14] = highbd_idct_add_dual(step2[14], step2[13]);
|
||||
step1[15] = highbd_idct_add_dual(step2[15], step2[12]);
|
||||
|
||||
// stage 6
|
||||
step2[0] = highbd_idct_add_dual(step1[0], step1[7]);
|
||||
step2[1] = highbd_idct_add_dual(step1[1], step1[6]);
|
||||
step2[2] = highbd_idct_add_dual(step1[2], step1[5]);
|
||||
step2[3] = highbd_idct_add_dual(step1[3], step1[4]);
|
||||
step2[4] = highbd_idct_sub_dual(step1[3], step1[4]);
|
||||
step2[5] = highbd_idct_sub_dual(step1[2], step1[5]);
|
||||
step2[6] = highbd_idct_sub_dual(step1[1], step1[6]);
|
||||
step2[7] = highbd_idct_sub_dual(step1[0], step1[7]);
|
||||
highbd_idct_cospi_16_16_q(step1[10], step1[13], cospi_0_8_16_24, &step2[10],
|
||||
&step2[13]);
|
||||
highbd_idct_cospi_16_16_q(step1[11], step1[12], cospi_0_8_16_24, &step2[11],
|
||||
&step2[12]);
|
||||
step2[8] = step1[8];
|
||||
step2[9] = step1[9];
|
||||
step2[14] = step1[14];
|
||||
step2[15] = step1[15];
|
||||
|
||||
// stage 7
|
||||
highbd_idct16x16_add_stage7(step2, out);
|
||||
|
||||
if (output) {
|
||||
highbd_idct16x16_store_pass1(out, output);
|
||||
} else {
|
||||
highbd_idct16x16_add_store(out, dest, stride, bd);
|
||||
}
|
||||
}
|
||||
|
||||
@ -772,6 +991,41 @@ void vpx_highbd_idct16x16_256_add_neon(const tran_low_t *input, uint8_t *dest8,
|
||||
}
|
||||
}
|
||||
|
||||
void vpx_highbd_idct16x16_38_add_neon(const tran_low_t *input, uint8_t *dest8,
|
||||
int stride, int bd) {
|
||||
uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
|
||||
|
||||
if (bd == 8) {
|
||||
int16_t row_idct_output[16 * 16];
|
||||
|
||||
// pass 1
|
||||
// Parallel idct on the upper 8 rows
|
||||
idct16x16_38_add_half1d(input, row_idct_output, dest, stride, 1);
|
||||
|
||||
// pass 2
|
||||
// Parallel idct to get the left 8 columns
|
||||
idct16x16_38_add_half1d(row_idct_output, NULL, dest, stride, 1);
|
||||
|
||||
// Parallel idct to get the right 8 columns
|
||||
idct16x16_38_add_half1d(row_idct_output + 16 * 8, NULL, dest + 8, stride,
|
||||
1);
|
||||
} else {
|
||||
int32_t row_idct_output[16 * 16];
|
||||
|
||||
// pass 1
|
||||
// Parallel idct on the upper 8 rows
|
||||
highbd_idct16x16_38_add_half1d(input, row_idct_output, dest, stride, bd);
|
||||
|
||||
// pass 2
|
||||
// Parallel idct to get the left 8 columns
|
||||
highbd_idct16x16_38_add_half1d(row_idct_output, NULL, dest, stride, bd);
|
||||
|
||||
// Parallel idct to get the right 8 columns
|
||||
highbd_idct16x16_38_add_half1d(row_idct_output + 16 * 8, NULL, dest + 8,
|
||||
stride, bd);
|
||||
}
|
||||
}
|
||||
|
||||
static INLINE void highbd_idct16x16_1_add_pos_kernel(uint16_t **dest,
|
||||
const int stride,
|
||||
const int16x8_t res,
|
||||
|
||||
@ -62,42 +62,6 @@ static INLINE void idct_cospi_16_16_d(const int16x4_t s0, const int16x4_t s1,
|
||||
wrap_low_4x2(t32, d0, d1);
|
||||
}
|
||||
|
||||
static INLINE void idct16x16_store_pass1(const int16x8_t *const out,
|
||||
int16_t *output) {
|
||||
// Save the result into output
|
||||
vst1q_s16(output, out[0]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[1]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[2]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[3]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[4]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[5]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[6]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[7]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[8]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[9]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[10]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[11]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[12]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[13]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[14]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[15]);
|
||||
}
|
||||
|
||||
static INLINE void idct16x16_add_store(const int16x8_t *const out,
|
||||
uint8_t *dest, const int stride) {
|
||||
// Add the result to dest
|
||||
@ -119,6 +83,44 @@ static INLINE void idct16x16_add_store(const int16x8_t *const out,
|
||||
idct16x16_add8x1(out[15], &dest, stride);
|
||||
}
|
||||
|
||||
static INLINE void idct16x16_add_store_bd8(int16x8_t *const out, uint16_t *dest,
|
||||
const int stride) {
|
||||
// Add the result to dest
|
||||
const int16x8_t max = vdupq_n_s16((1 << 8) - 1);
|
||||
out[0] = vrshrq_n_s16(out[0], 6);
|
||||
out[1] = vrshrq_n_s16(out[1], 6);
|
||||
out[2] = vrshrq_n_s16(out[2], 6);
|
||||
out[3] = vrshrq_n_s16(out[3], 6);
|
||||
out[4] = vrshrq_n_s16(out[4], 6);
|
||||
out[5] = vrshrq_n_s16(out[5], 6);
|
||||
out[6] = vrshrq_n_s16(out[6], 6);
|
||||
out[7] = vrshrq_n_s16(out[7], 6);
|
||||
out[8] = vrshrq_n_s16(out[8], 6);
|
||||
out[9] = vrshrq_n_s16(out[9], 6);
|
||||
out[10] = vrshrq_n_s16(out[10], 6);
|
||||
out[11] = vrshrq_n_s16(out[11], 6);
|
||||
out[12] = vrshrq_n_s16(out[12], 6);
|
||||
out[13] = vrshrq_n_s16(out[13], 6);
|
||||
out[14] = vrshrq_n_s16(out[14], 6);
|
||||
out[15] = vrshrq_n_s16(out[15], 6);
|
||||
highbd_idct16x16_add8x1(out[0], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[1], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[2], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[3], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[4], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[5], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[6], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[7], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[8], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[9], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[10], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[11], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[12], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[13], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[14], max, &dest, stride);
|
||||
highbd_idct16x16_add8x1(out[15], max, &dest, stride);
|
||||
}
|
||||
|
||||
void idct16x16_256_add_half1d(const void *const input, int16_t *output,
|
||||
void *const dest, const int stride,
|
||||
const int highbd_flag) {
|
||||
@ -314,49 +316,16 @@ void idct16x16_256_add_half1d(const void *const input, int16_t *output,
|
||||
idct16x16_store_pass1(out, output);
|
||||
} else {
|
||||
if (highbd_flag) {
|
||||
// pass 2: add the result to dest.
|
||||
const int16x8_t max = vdupq_n_s16((1 << 8) - 1);
|
||||
uint16_t *destT = dest;
|
||||
out[0] = vrshrq_n_s16(out[0], 6);
|
||||
out[1] = vrshrq_n_s16(out[1], 6);
|
||||
out[2] = vrshrq_n_s16(out[2], 6);
|
||||
out[3] = vrshrq_n_s16(out[3], 6);
|
||||
out[4] = vrshrq_n_s16(out[4], 6);
|
||||
out[5] = vrshrq_n_s16(out[5], 6);
|
||||
out[6] = vrshrq_n_s16(out[6], 6);
|
||||
out[7] = vrshrq_n_s16(out[7], 6);
|
||||
out[8] = vrshrq_n_s16(out[8], 6);
|
||||
out[9] = vrshrq_n_s16(out[9], 6);
|
||||
out[10] = vrshrq_n_s16(out[10], 6);
|
||||
out[11] = vrshrq_n_s16(out[11], 6);
|
||||
out[12] = vrshrq_n_s16(out[12], 6);
|
||||
out[13] = vrshrq_n_s16(out[13], 6);
|
||||
out[14] = vrshrq_n_s16(out[14], 6);
|
||||
out[15] = vrshrq_n_s16(out[15], 6);
|
||||
highbd_idct16x16_add8x1(out[0], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[1], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[2], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[3], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[4], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[5], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[6], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[7], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[8], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[9], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[10], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[11], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[12], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[13], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[14], max, &destT, stride);
|
||||
highbd_idct16x16_add8x1(out[15], max, &destT, stride);
|
||||
idct16x16_add_store_bd8(out, dest, stride);
|
||||
} else {
|
||||
idct16x16_add_store(out, dest, stride);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void idct16x16_38_add_half1d(const void *const input, int16_t *output,
|
||||
uint8_t *dest, const int stride) {
|
||||
void idct16x16_38_add_half1d(const void *const input, int16_t *const output,
|
||||
void *const dest, const int stride,
|
||||
const int highbd_flag) {
|
||||
const int16x8_t cospis0 = vld1q_s16(kCospi);
|
||||
const int16x8_t cospis1 = vld1q_s16(kCospi + 8);
|
||||
const int16x8_t cospisd0 = vaddq_s16(cospis0, cospis0);
|
||||
@ -507,7 +476,11 @@ static void idct16x16_38_add_half1d(const void *const input, int16_t *output,
|
||||
if (output) {
|
||||
idct16x16_store_pass1(out, output);
|
||||
} else {
|
||||
idct16x16_add_store(out, dest, stride);
|
||||
if (highbd_flag) {
|
||||
idct16x16_add_store_bd8(out, dest, stride);
|
||||
} else {
|
||||
idct16x16_add_store(out, dest, stride);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -828,14 +801,14 @@ void vpx_idct16x16_38_add_neon(const tran_low_t *input, uint8_t *dest,
|
||||
|
||||
// pass 1
|
||||
// Parallel idct on the upper 8 rows
|
||||
idct16x16_38_add_half1d(input, row_idct_output, dest, stride);
|
||||
idct16x16_38_add_half1d(input, row_idct_output, dest, stride, 0);
|
||||
|
||||
// pass 2
|
||||
// Parallel idct to get the left 8 columns
|
||||
idct16x16_38_add_half1d(row_idct_output, NULL, dest, stride);
|
||||
idct16x16_38_add_half1d(row_idct_output, NULL, dest, stride, 0);
|
||||
|
||||
// Parallel idct to get the right 8 columns
|
||||
idct16x16_38_add_half1d(row_idct_output + 16 * 8, NULL, dest + 8, stride);
|
||||
idct16x16_38_add_half1d(row_idct_output + 16 * 8, NULL, dest + 8, stride, 0);
|
||||
}
|
||||
|
||||
void vpx_idct16x16_10_add_neon(const tran_low_t *input, uint8_t *dest,
|
||||
|
||||
@ -685,6 +685,42 @@ static INLINE void idct16x16_add_stage7(const int16x8_t *const step2,
|
||||
#endif
|
||||
}
|
||||
|
||||
static INLINE void idct16x16_store_pass1(const int16x8_t *const out,
|
||||
int16_t *output) {
|
||||
// Save the result into output
|
||||
vst1q_s16(output, out[0]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[1]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[2]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[3]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[4]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[5]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[6]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[7]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[8]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[9]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[10]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[11]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[12]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[13]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[14]);
|
||||
output += 16;
|
||||
vst1q_s16(output, out[15]);
|
||||
}
|
||||
|
||||
static INLINE void idct16x16_add8x1(int16x8_t res, uint8_t **dest,
|
||||
const int stride) {
|
||||
uint8x8_t d = vld1_u8(*dest);
|
||||
@ -712,4 +748,8 @@ void idct16x16_256_add_half1d(const void *const input, int16_t *output,
|
||||
void *const dest, const int stride,
|
||||
const int highbd_flag);
|
||||
|
||||
void idct16x16_38_add_half1d(const void *const input, int16_t *const output,
|
||||
void *const dest, const int stride,
|
||||
const int highbd_flag);
|
||||
|
||||
#endif // VPX_DSP_ARM_IDCT_NEON_H_
|
||||
|
||||
@ -734,7 +734,6 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
|
||||
|
||||
add_proto qw/void vpx_highbd_idct16x16_38_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
|
||||
specialize qw/vpx_highbd_idct16x16_38_add neon sse2/;
|
||||
$vpx_highbd_idct16x16_38_add_neon=vpx_highbd_idct16x16_256_add_neon;
|
||||
$vpx_highbd_idct16x16_38_add_sse2=vpx_highbd_idct16x16_256_add_sse2;
|
||||
|
||||
add_proto qw/void vpx_highbd_idct16x16_10_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user