ref: fa540837aa23ae8cdd926961ddbef71998a2a525
parent: 763e664ef2e1e0c74a7046f0b349b34d0ee75808
author: chiyotsai <chiyotsai@google.com>
date: Fri Jan 25 14:30:49 EST 2019
Fix mismatch between SIMD/C version of vp9_apply_temporal_filter Change-Id: I6503ebc79beaac2947992437ac133f3ac4379019
--- a/test/yuv_temporal_filter_test.cc
+++ b/test/yuv_temporal_filter_test.cc
@@ -480,6 +480,123 @@
}
}
+TEST_P(YUVTemporalFilterTest, SaturationTest) {
+ const int width = 32, height = 32;
+ const int use_32x32 = 1;
+
+ Buffer<uint8_t> y_src = Buffer<uint8_t>(width, height, 8);
+ Buffer<uint8_t> y_pre = Buffer<uint8_t>(width, height, 0);
+ Buffer<uint16_t> y_count_ref = Buffer<uint16_t>(width, height, 0);
+ Buffer<uint32_t> y_accum_ref = Buffer<uint32_t>(width, height, 0);
+ Buffer<uint16_t> y_count_tst = Buffer<uint16_t>(width, height, 0);
+ Buffer<uint32_t> y_accum_tst = Buffer<uint32_t>(width, height, 0);
+ ASSERT_TRUE(y_src.Init());
+ ASSERT_TRUE(y_pre.Init());
+ ASSERT_TRUE(y_count_ref.Init());
+ ASSERT_TRUE(y_accum_ref.Init());
+ ASSERT_TRUE(y_count_tst.Init());
+ ASSERT_TRUE(y_accum_tst.Init());
+
+ for (int ss_x = 0; ss_x <= 1; ss_x++) {
+ for (int ss_y = 0; ss_y <= 1; ss_y++) {
+ for (int filter_strength = 0; filter_strength <= 6;
+ filter_strength += 2) {
+ for (int filter_weight = 0; filter_weight <= 2; filter_weight++) {
+ const int uv_width = width >> ss_x, uv_height = height >> ss_y;
+ Buffer<uint8_t> u_src = Buffer<uint8_t>(uv_width, uv_height, 8);
+ Buffer<uint8_t> u_pre = Buffer<uint8_t>(uv_width, uv_height, 0);
+ Buffer<uint16_t> u_count_ref =
+ Buffer<uint16_t>(uv_width, uv_height, 0);
+ Buffer<uint32_t> u_accum_ref =
+ Buffer<uint32_t>(uv_width, uv_height, 0);
+ Buffer<uint16_t> u_count_tst =
+ Buffer<uint16_t>(uv_width, uv_height, 0);
+ Buffer<uint32_t> u_accum_tst =
+ Buffer<uint32_t>(uv_width, uv_height, 0);
+ ASSERT_TRUE(u_src.Init());
+ ASSERT_TRUE(u_pre.Init());
+ ASSERT_TRUE(u_count_ref.Init());
+ ASSERT_TRUE(u_accum_ref.Init());
+ ASSERT_TRUE(u_count_tst.Init());
+ ASSERT_TRUE(u_accum_tst.Init());
+ Buffer<uint8_t> v_src = Buffer<uint8_t>(uv_width, uv_height, 8);
+ Buffer<uint8_t> v_pre = Buffer<uint8_t>(uv_width, uv_height, 0);
+ Buffer<uint16_t> v_count_ref =
+ Buffer<uint16_t>(uv_width, uv_height, 0);
+ Buffer<uint32_t> v_accum_ref =
+ Buffer<uint32_t>(uv_width, uv_height, 0);
+ Buffer<uint16_t> v_count_tst =
+ Buffer<uint16_t>(uv_width, uv_height, 0);
+ Buffer<uint32_t> v_accum_tst =
+ Buffer<uint32_t>(uv_width, uv_height, 0);
+ ASSERT_TRUE(v_src.Init());
+ ASSERT_TRUE(v_pre.Init());
+ ASSERT_TRUE(v_count_ref.Init());
+ ASSERT_TRUE(v_accum_ref.Init());
+ ASSERT_TRUE(v_count_tst.Init());
+ ASSERT_TRUE(v_accum_tst.Init());
+
+ // The difference between the buffers must be small to pass the
+ // threshold to apply the filter.
+ y_src.Set(255);
+ y_pre.Set(0);
+ u_src.Set(255);
+ u_pre.Set(0);
+ v_src.Set(255);
+ v_pre.Set(0);
+
+ y_accum_ref.Set(rnd_.Rand8());
+ y_accum_tst.CopyFrom(y_accum_ref);
+ y_count_ref.Set(rnd_.Rand8());
+ y_count_tst.CopyFrom(y_count_ref);
+ u_accum_ref.Set(rnd_.Rand8());
+ u_accum_tst.CopyFrom(u_accum_ref);
+ u_count_ref.Set(rnd_.Rand8());
+ u_count_tst.CopyFrom(u_count_ref);
+ v_accum_ref.Set(rnd_.Rand8());
+ v_accum_tst.CopyFrom(v_accum_ref);
+ v_count_ref.Set(rnd_.Rand8());
+ v_count_tst.CopyFrom(v_count_ref);
+
+ ApplyReferenceFilter(y_src, y_pre, u_src, v_src, u_pre, v_pre, width,
+ height, ss_x, ss_y, filter_strength,
+ &filter_weight, use_32x32, &y_accum_ref,
+ &y_count_ref, &u_accum_ref, &u_count_ref,
+ &v_accum_ref, &v_count_ref);
+ ASM_REGISTER_STATE_CHECK(filter_func_(
+ y_src.TopLeftPixel(), y_src.stride(), y_pre.TopLeftPixel(),
+ y_pre.stride(), u_src.TopLeftPixel(), v_src.TopLeftPixel(),
+ u_src.stride(), u_pre.TopLeftPixel(), v_pre.TopLeftPixel(),
+ u_pre.stride(), width, height, ss_x, ss_y, filter_strength,
+ &filter_weight, use_32x32, y_accum_tst.TopLeftPixel(),
+ y_count_tst.TopLeftPixel(), u_accum_tst.TopLeftPixel(),
+ u_count_tst.TopLeftPixel(), v_accum_tst.TopLeftPixel(),
+ v_count_tst.TopLeftPixel()));
+
+ EXPECT_TRUE(y_accum_tst.CheckValues(y_accum_ref));
+ EXPECT_TRUE(y_count_tst.CheckValues(y_count_ref));
+ EXPECT_TRUE(u_accum_tst.CheckValues(u_accum_ref));
+ EXPECT_TRUE(u_count_tst.CheckValues(u_count_ref));
+ EXPECT_TRUE(v_accum_tst.CheckValues(v_accum_ref));
+ EXPECT_TRUE(v_count_tst.CheckValues(v_count_ref));
+
+ if (HasFailure()) {
+ printf("SS_X: %d, SS_Y: %d, Weight: %d, Strength: %d\n", ss_x, ss_y,
+ filter_weight, filter_strength);
+ y_accum_tst.PrintDifference(y_accum_ref);
+ y_count_tst.PrintDifference(y_count_ref);
+ u_accum_tst.PrintDifference(u_accum_ref);
+ u_count_tst.PrintDifference(u_count_ref);
+ v_accum_tst.PrintDifference(v_accum_ref);
+ v_count_tst.PrintDifference(v_count_ref);
+ return;
+ }
+ }
+ }
+ }
+ }
+}
+
TEST_P(YUVTemporalFilterTest, DISABLED_Speed) {
const int width = 32, height = 32;
Buffer<uint8_t> y_src = Buffer<uint8_t>(width, height, 8);
--- a/vp9/encoder/vp9_temporal_filter.c
+++ b/vp9/encoder/vp9_temporal_filter.c
@@ -192,7 +192,8 @@
assert(index >= 0 && index <= 13);
assert(index_mult[index] != 0);
- mod = (clamp(sum_dist, 0, UINT16_MAX) * index_mult[index]) >> 16;
+ mod =
+ ((unsigned int)clamp(sum_dist, 0, UINT16_MAX) * index_mult[index]) >> 16;
mod += rounding;
mod >>= strength;
--- a/vp9/encoder/x86/temporal_filter_sse4.c
+++ b/vp9/encoder/x86/temporal_filter_sse4.c
@@ -967,8 +967,8 @@
v_sum_row_2 = v_sum_row_3;
// Add chroma values
- u_sum_row = _mm_adds_epu8(u_sum_row_1, u_sum_row_2);
- v_sum_row = _mm_adds_epu8(v_sum_row_1, v_sum_row_2);
+ u_sum_row = _mm_adds_epu16(u_sum_row_1, u_sum_row_2);
+ v_sum_row = _mm_adds_epu16(v_sum_row_1, v_sum_row_2);
// Add luma values
add_luma_dist_to_8_chroma_mod(y_dist, ss_x, ss_y, &u_sum_row, &v_sum_row);