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authortrav90 <travawine@palemoon.org>2018-10-19 23:00:02 -0500
committertrav90 <travawine@palemoon.org>2018-10-19 23:00:02 -0500
commitb8df135c97a854c2ff9b4394b016649c601177fa (patch)
tree802b7de5ad245f1a12adbcef835ab0d0687c1bf8 /third_party/aom/aom_dsp/arm
parenta4d3c59dcac642f6b9557dc09b60eda40b517630 (diff)
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Update libaom to rev b25610052a1398032320008d69b51d2da94f5928
Diffstat (limited to 'third_party/aom/aom_dsp/arm')
-rw-r--r--third_party/aom/aom_dsp/arm/intrapred_neon.c60
-rw-r--r--third_party/aom/aom_dsp/arm/loopfilter_neon.c228
2 files changed, 288 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/arm/intrapred_neon.c b/third_party/aom/aom_dsp/arm/intrapred_neon.c
index 69470eeb0..c85b1e910 100644
--- a/third_party/aom/aom_dsp/arm/intrapred_neon.c
+++ b/third_party/aom/aom_dsp/arm/intrapred_neon.c
@@ -528,3 +528,63 @@ void aom_h_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride,
}
}
}
+
+static INLINE void highbd_dc_predictor(uint16_t *dst, ptrdiff_t stride, int bw,
+ const uint16_t *above,
+ const uint16_t *left) {
+ assert(bw >= 4);
+ assert(IS_POWER_OF_TWO(bw));
+ int expected_dc, sum = 0;
+ const int count = bw * 2;
+ uint32x4_t sum_q = vdupq_n_u32(0);
+ uint32x2_t sum_d;
+ uint16_t *dst_1;
+ if (bw >= 8) {
+ for (int i = 0; i < bw; i += 8) {
+ sum_q = vpadalq_u16(sum_q, vld1q_u16(above));
+ sum_q = vpadalq_u16(sum_q, vld1q_u16(left));
+ above += 8;
+ left += 8;
+ }
+ sum_d = vadd_u32(vget_low_u32(sum_q), vget_high_u32(sum_q));
+ sum = vget_lane_s32(vreinterpret_s32_u64(vpaddl_u32(sum_d)), 0);
+ expected_dc = (sum + (count >> 1)) / count;
+ const uint16x8_t dc = vdupq_n_u16((uint16_t)expected_dc);
+ for (int r = 0; r < bw; r++) {
+ dst_1 = dst;
+ for (int i = 0; i < bw; i += 8) {
+ vst1q_u16(dst_1, dc);
+ dst_1 += 8;
+ }
+ dst += stride;
+ }
+ } else { // 4x4
+ sum_q = vaddl_u16(vld1_u16(above), vld1_u16(left));
+ sum_d = vadd_u32(vget_low_u32(sum_q), vget_high_u32(sum_q));
+ sum = vget_lane_s32(vreinterpret_s32_u64(vpaddl_u32(sum_d)), 0);
+ expected_dc = (sum + (count >> 1)) / count;
+ const uint16x4_t dc = vdup_n_u16((uint16_t)expected_dc);
+ for (int r = 0; r < bw; r++) {
+ vst1_u16(dst, dc);
+ dst += stride;
+ }
+ }
+}
+
+#define intra_pred_highbd_sized_neon(type, width) \
+ void aom_highbd_##type##_predictor_##width##x##width##_neon( \
+ uint16_t *dst, ptrdiff_t stride, const uint16_t *above, \
+ const uint16_t *left, int bd) { \
+ (void)bd; \
+ highbd_##type##_predictor(dst, stride, width, above, left); \
+ }
+
+#define intra_pred_square(type) \
+ intra_pred_highbd_sized_neon(type, 4); \
+ intra_pred_highbd_sized_neon(type, 8); \
+ intra_pred_highbd_sized_neon(type, 16); \
+ intra_pred_highbd_sized_neon(type, 32); \
+ intra_pred_highbd_sized_neon(type, 64);
+
+intra_pred_square(dc);
+#undef intra_pred_square
diff --git a/third_party/aom/aom_dsp/arm/loopfilter_neon.c b/third_party/aom/aom_dsp/arm/loopfilter_neon.c
index ee1a3c78f..bdc67626d 100644
--- a/third_party/aom/aom_dsp/arm/loopfilter_neon.c
+++ b/third_party/aom/aom_dsp/arm/loopfilter_neon.c
@@ -52,6 +52,36 @@ static INLINE uint8x8_t lpf_mask(uint8x8_t p3q3, uint8x8_t p2q2, uint8x8_t p1q1,
return mask_8x8;
}
+static INLINE uint8x8_t lpf_mask2(uint8x8_t p1q1, uint8x8_t p0q0,
+ const uint8_t blimit, const uint8_t limit) {
+ uint32x2x2_t p0q0_p1q1;
+ uint16x8_t temp_16x8;
+ uint16x4_t temp0_16x4, temp1_16x4;
+ const uint16x4_t blimit_16x4 = vdup_n_u16(blimit);
+ const uint8x8_t limit_8x8 = vdup_n_u8(limit);
+ uint8x8_t mask_8x8, temp_8x8;
+
+ mask_8x8 = vabd_u8(p1q1, p0q0);
+ mask_8x8 = vcle_u8(mask_8x8, limit_8x8);
+
+ temp_8x8 = vreinterpret_u8_u32(vrev64_u32(vreinterpret_u32_u8(mask_8x8)));
+ mask_8x8 = vand_u8(mask_8x8, temp_8x8);
+
+ p0q0_p1q1 = vtrn_u32(vreinterpret_u32_u8(p0q0), vreinterpret_u32_u8(p1q1));
+ temp_8x8 = vabd_u8(vreinterpret_u8_u32(p0q0_p1q1.val[0]),
+ vreinterpret_u8_u32(p0q0_p1q1.val[1]));
+ temp_16x8 = vmovl_u8(temp_8x8);
+ temp0_16x4 = vshl_n_u16(vget_low_u16(temp_16x8), 1);
+ temp1_16x4 = vshr_n_u16(vget_high_u16(temp_16x8), 1);
+ temp0_16x4 = vadd_u16(temp0_16x4, temp1_16x4);
+ temp0_16x4 = vcle_u16(temp0_16x4, blimit_16x4);
+ temp_8x8 = vmovn_u16(vcombine_u16(temp0_16x4, temp0_16x4));
+
+ mask_8x8 = vand_u8(mask_8x8, temp_8x8);
+
+ return mask_8x8;
+}
+
static INLINE uint8x8_t lpf_flat_mask4(uint8x8_t p3q3, uint8x8_t p2q2,
uint8x8_t p1q1, uint8x8_t p0q0) {
const uint8x8_t thresh_8x8 = vdup_n_u8(1); // for bd==8 threshold is always 1
@@ -523,6 +553,68 @@ static void lpf_6_neon(uint8x8_t *p2q2, uint8x8_t *p1q1, uint8x8_t *p0q0,
}
}
+static void lpf_4_neon(uint8x8_t *p1q1, uint8x8_t *p0q0, const uint8_t blimit,
+ const uint8_t limit, const uint8_t thresh) {
+ int32x2x2_t ps0_qs0, ps1_qs1;
+ int16x8_t filter_s16;
+ const uint8x8_t thresh_f4 = vdup_n_u8(thresh);
+ uint8x8_t mask_8x8, temp0_8x8, temp1_8x8;
+ int8x8_t ps0_s8, ps1_s8, qs0_s8, qs1_s8, temp_s8;
+ int8x8_t op0, oq0, op1, oq1;
+ int8x8_t pq_s0, pq_s1;
+ int8x8_t filter_s8, filter1_s8, filter2_s8;
+ int8x8_t hev_8x8;
+ const int8x8_t sign_mask = vdup_n_s8(0x80);
+ const int8x8_t val_4 = vdup_n_s8(4);
+ const int8x8_t val_3 = vdup_n_s8(3);
+
+ // Calculate filter mask
+ mask_8x8 = lpf_mask2(*p1q1, *p0q0, blimit, limit);
+
+ pq_s0 = veor_s8(vreinterpret_s8_u8(*p0q0), sign_mask);
+ pq_s1 = veor_s8(vreinterpret_s8_u8(*p1q1), sign_mask);
+
+ ps0_qs0 = vtrn_s32(vreinterpret_s32_s8(pq_s0), vreinterpret_s32_s8(pq_s0));
+ ps1_qs1 = vtrn_s32(vreinterpret_s32_s8(pq_s1), vreinterpret_s32_s8(pq_s1));
+ ps0_s8 = vreinterpret_s8_s32(ps0_qs0.val[0]);
+ qs0_s8 = vreinterpret_s8_s32(ps0_qs0.val[1]);
+ ps1_s8 = vreinterpret_s8_s32(ps1_qs1.val[0]);
+ qs1_s8 = vreinterpret_s8_s32(ps1_qs1.val[1]);
+
+ // hev_mask
+ temp0_8x8 = vcgt_u8(vabd_u8(*p0q0, *p1q1), thresh_f4);
+ temp1_8x8 = vreinterpret_u8_u32(vrev64_u32(vreinterpret_u32_u8(temp0_8x8)));
+ hev_8x8 = vreinterpret_s8_u8(vorr_u8(temp0_8x8, temp1_8x8));
+
+ // add outer taps if we have high edge variance
+ filter_s8 = vqsub_s8(ps1_s8, qs1_s8);
+ filter_s8 = vand_s8(filter_s8, hev_8x8);
+
+ // inner taps
+ temp_s8 = vqsub_s8(qs0_s8, ps0_s8);
+ filter_s16 = vmovl_s8(filter_s8);
+ filter_s16 = vmlal_s8(filter_s16, temp_s8, val_3);
+ filter_s8 = vqmovn_s16(filter_s16);
+ filter_s8 = vand_s8(filter_s8, vreinterpret_s8_u8(mask_8x8));
+
+ filter1_s8 = vqadd_s8(filter_s8, val_4);
+ filter2_s8 = vqadd_s8(filter_s8, val_3);
+ filter1_s8 = vshr_n_s8(filter1_s8, 3);
+ filter2_s8 = vshr_n_s8(filter2_s8, 3);
+
+ oq0 = veor_s8(vqsub_s8(qs0_s8, filter1_s8), sign_mask);
+ op0 = veor_s8(vqadd_s8(ps0_s8, filter2_s8), sign_mask);
+
+ filter_s8 = vrshr_n_s8(filter1_s8, 1);
+ filter_s8 = vbic_s8(filter_s8, hev_8x8);
+
+ oq1 = veor_s8(vqsub_s8(qs1_s8, filter_s8), sign_mask);
+ op1 = veor_s8(vqadd_s8(ps1_s8, filter_s8), sign_mask);
+
+ *p0q0 = vreinterpret_u8_s8(vext_s8(op0, oq0, 4));
+ *p1q1 = vreinterpret_u8_s8(vext_s8(op1, oq1, 4));
+}
+
void aom_lpf_vertical_14_neon(uint8_t *src, int stride, const uint8_t *blimit,
const uint8_t *limit, const uint8_t *thresh) {
uint8x16_t row0, row1, row2, row3;
@@ -646,6 +738,125 @@ void aom_lpf_vertical_8_neon(uint8_t *src, int stride, const uint8_t *blimit,
store_u8_8x4(src - 4, stride, p3q0, p2q1, p1q2, p0q3);
}
+void aom_lpf_vertical_6_neon(uint8_t *src, int stride, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {
+ uint32x2x2_t p2q2_p1q1, pxqy_p0q0;
+ uint32x2_t pq_rev;
+ uint8x8_t pxq0, p2q1, p1q2, p0qy;
+ uint8x8_t p0q0, p1q1, p2q2, pxqy;
+
+ // row0: px p2 p1 p0 | q0 q1 q2 qy
+ // row1: px p2 p1 p0 | q0 q1 q2 qy
+ // row2: px p2 p1 p0 | q0 q1 q2 qy
+ // row3: px p2 p1 p0 | q0 q1 q2 qy
+ load_u8_8x4(src - 4, stride, &pxq0, &p2q1, &p1q2, &p0qy);
+
+ transpose_u8_8x4(&pxq0, &p2q1, &p1q2, &p0qy);
+
+ pq_rev = vrev64_u32(vreinterpret_u32_u8(p0qy));
+ pxqy_p0q0 = vtrn_u32(vreinterpret_u32_u8(pxq0), pq_rev);
+
+ pq_rev = vrev64_u32(vreinterpret_u32_u8(p1q2));
+ p2q2_p1q1 = vtrn_u32(vreinterpret_u32_u8(p2q1), pq_rev);
+
+ p0q0 = vreinterpret_u8_u32(vrev64_u32(pxqy_p0q0.val[1]));
+ p1q1 = vreinterpret_u8_u32(vrev64_u32(p2q2_p1q1.val[1]));
+ p2q2 = vreinterpret_u8_u32(p2q2_p1q1.val[0]);
+ pxqy = vreinterpret_u8_u32(pxqy_p0q0.val[0]);
+
+ lpf_6_neon(&p2q2, &p1q1, &p0q0, *blimit, *limit, *thresh);
+
+ pq_rev = vrev64_u32(vreinterpret_u32_u8(p0q0));
+ pxqy_p0q0 = vtrn_u32(vreinterpret_u32_u8(pxqy), pq_rev);
+
+ pq_rev = vrev64_u32(vreinterpret_u32_u8(p1q1));
+ p2q2_p1q1 = vtrn_u32(vreinterpret_u32_u8(p2q2), pq_rev);
+
+ p0qy = vreinterpret_u8_u32(vrev64_u32(pxqy_p0q0.val[1]));
+ p1q2 = vreinterpret_u8_u32(vrev64_u32(p2q2_p1q1.val[1]));
+ p2q1 = vreinterpret_u8_u32(p2q2_p1q1.val[0]);
+ pxq0 = vreinterpret_u8_u32(pxqy_p0q0.val[0]);
+ transpose_u8_8x4(&pxq0, &p2q1, &p1q2, &p0qy);
+
+ store_u8_8x4(src - 4, stride, pxq0, p2q1, p1q2, p0qy);
+}
+
+void aom_lpf_vertical_4_neon(uint8_t *src, int stride, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {
+ uint32x2x2_t p1q0_p0q1, p1q1_p0q0, p1p0_q1q0;
+ uint32x2_t pq_rev;
+ uint8x8_t UNINITIALIZED_IS_SAFE(p1p0), q0q1, p0q0, p1q1;
+
+ // row0: p1 p0 | q0 q1
+ // row1: p1 p0 | q0 q1
+ // row2: p1 p0 | q0 q1
+ // row3: p1 p0 | q0 q1
+ load_u8_4x1(src - 2, &p1p0, 0);
+ load_u8_4x1((src - 2) + 1 * stride, &p1p0, 1);
+ load_u8_4x1((src - 2) + 2 * stride, &q0q1, 0);
+ load_u8_4x1((src - 2) + 3 * stride, &q0q1, 1);
+
+ transpose_u8_4x4(&p1p0, &q0q1);
+
+ p1q0_p0q1 = vtrn_u32(vreinterpret_u32_u8(p1p0), vreinterpret_u32_u8(q0q1));
+
+ pq_rev = vrev64_u32(p1q0_p0q1.val[1]);
+ p1q1_p0q0 = vtrn_u32(p1q0_p0q1.val[0], pq_rev);
+
+ p1q1 = vreinterpret_u8_u32(p1q1_p0q0.val[0]);
+ p0q0 = vreinterpret_u8_u32(p1q1_p0q0.val[1]);
+
+ lpf_4_neon(&p1q1, &p0q0, *blimit, *limit, *thresh);
+
+ p1p0_q1q0 = vtrn_u32(vreinterpret_u32_u8(p1q1), vreinterpret_u32_u8(p0q0));
+
+ p1p0 = vreinterpret_u8_u32(p1p0_q1q0.val[0]);
+ q0q1 = vreinterpret_u8_u32(vrev64_u32(p1p0_q1q0.val[1]));
+
+ transpose_u8_4x4(&p1p0, &q0q1);
+
+ store_u8_4x1(src - 2, p1p0, 0);
+ store_u8_4x1((src - 2) + 1 * stride, q0q1, 0);
+ store_u8_4x1((src - 2) + 2 * stride, p1p0, 1);
+ store_u8_4x1((src - 2) + 3 * stride, q0q1, 1);
+}
+
+void aom_lpf_horizontal_14_neon(uint8_t *src, int stride, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {
+ uint8x8_t p0q0, p1q1, p2q2, p3q3, p4q4, p5q5, UNINITIALIZED_IS_SAFE(p6q6);
+
+ load_u8_4x1(src - 7 * stride, &p6q6, 0);
+ load_u8_4x1(src - 6 * stride, &p5q5, 0);
+ load_u8_4x1(src - 5 * stride, &p4q4, 0);
+ load_u8_4x1(src - 4 * stride, &p3q3, 0);
+ load_u8_4x1(src - 3 * stride, &p2q2, 0);
+ load_u8_4x1(src - 2 * stride, &p1q1, 0);
+ load_u8_4x1(src - 1 * stride, &p0q0, 0);
+ load_u8_4x1(src + 0 * stride, &p0q0, 1);
+ load_u8_4x1(src + 1 * stride, &p1q1, 1);
+ load_u8_4x1(src + 2 * stride, &p2q2, 1);
+ load_u8_4x1(src + 3 * stride, &p3q3, 1);
+ load_u8_4x1(src + 4 * stride, &p4q4, 1);
+ load_u8_4x1(src + 5 * stride, &p5q5, 1);
+ load_u8_4x1(src + 6 * stride, &p6q6, 1);
+
+ lpf_14_neon(&p6q6, &p5q5, &p4q4, &p3q3, &p2q2, &p1q1, &p0q0, *blimit, *limit,
+ *thresh);
+
+ store_u8_4x1(src - 6 * stride, p5q5, 0);
+ store_u8_4x1(src - 5 * stride, p4q4, 0);
+ store_u8_4x1(src - 4 * stride, p3q3, 0);
+ store_u8_4x1(src - 3 * stride, p2q2, 0);
+ store_u8_4x1(src - 2 * stride, p1q1, 0);
+ store_u8_4x1(src - 1 * stride, p0q0, 0);
+ store_u8_4x1(src + 0 * stride, p0q0, 1);
+ store_u8_4x1(src + 1 * stride, p1q1, 1);
+ store_u8_4x1(src + 2 * stride, p2q2, 1);
+ store_u8_4x1(src + 3 * stride, p3q3, 1);
+ store_u8_4x1(src + 4 * stride, p4q4, 1);
+ store_u8_4x1(src + 5 * stride, p5q5, 1);
+}
+
void aom_lpf_horizontal_8_neon(uint8_t *src, int stride, const uint8_t *blimit,
const uint8_t *limit, const uint8_t *thresh) {
uint8x8_t p0q0, p1q1, p2q2, p3q3;
@@ -698,3 +909,20 @@ void aom_lpf_horizontal_6_neon(uint8_t *src, int stride, const uint8_t *blimit,
vst1_lane_u32((uint32_t *)(src + 1 * stride), vreinterpret_u32_u8(p1q1), 1);
vst1_lane_u32((uint32_t *)(src + 2 * stride), vreinterpret_u32_u8(p2q2), 1);
}
+
+void aom_lpf_horizontal_4_neon(uint8_t *src, int stride, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {
+ uint8x8_t p0q0, UNINITIALIZED_IS_SAFE(p1q1);
+
+ load_u8_4x1(src - 2 * stride, &p1q1, 0);
+ load_u8_4x1(src - 1 * stride, &p0q0, 0);
+ load_u8_4x1(src + 0 * stride, &p0q0, 1);
+ load_u8_4x1(src + 1 * stride, &p1q1, 1);
+
+ lpf_4_neon(&p1q1, &p0q0, *blimit, *limit, *thresh);
+
+ store_u8_4x1(src - 2 * stride, p1q1, 0);
+ store_u8_4x1(src - 1 * stride, p0q0, 0);
+ store_u8_4x1(src + 0 * stride, p0q0, 1);
+ store_u8_4x1(src + 1 * stride, p1q1, 1);
+}