diff options
| -rw-r--r-- | test/test.mk | 8 | ||||
| -rw-r--r-- | test/vp8_denoiser_sse2_test.cc | 119 |
2 files changed, 125 insertions, 2 deletions
diff --git a/test/test.mk b/test/test.mk index 5228614ae..bae2c156a 100644 --- a/test/test.mk +++ b/test/test.mk @@ -103,6 +103,10 @@ LIBVPX_TEST_SRCS-yes += intrapred_test.cc LIBVPX_TEST_SRCS-yes += sixtap_predict_test.cc LIBVPX_TEST_SRCS-yes += vpx_scale_test.cc +ifeq ($(CONFIG_VP8_ENCODER)$(CONFIG_TEMPORAL_DENOISING),yesyes) +LIBVPX_TEST_SRCS-$(HAVE_SSE2) += vp8_denoiser_sse2_test.cc +endif + endif # VP8 ## VP9 @@ -136,8 +140,8 @@ ifeq ($(CONFIG_VP9_ENCODER),yes) LIBVPX_TEST_SRCS-$(CONFIG_SPATIAL_SVC) += svc_test.cc endif -ifeq ($(CONFIG_VP9_TEMPORAL_DENOISING),yes) -LIBVPX_TEST_SRCS-$(CONFIG_VP9_TEMPORAL_DENOISING) += vp9_denoiser_sse2_test.cc +ifeq ($(CONFIG_VP9_ENCODER)$(CONFIG_VP9_TEMPORAL_DENOISING),yesyes) +LIBVPX_TEST_SRCS-$(HAVE_SSE2) += vp9_denoiser_sse2_test.cc endif endif # VP9 diff --git a/test/vp8_denoiser_sse2_test.cc b/test/vp8_denoiser_sse2_test.cc new file mode 100644 index 000000000..d04a5051d --- /dev/null +++ b/test/vp8_denoiser_sse2_test.cc @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2014 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <math.h> +#include <stdlib.h> +#include <string.h> + +#include "third_party/googletest/src/include/gtest/gtest.h" +#include "test/acm_random.h" +#include "test/clear_system_state.h" +#include "test/register_state_check.h" +#include "test/util.h" + +#include "vp8/encoder/denoising.h" +#include "vp8/common/reconinter.h" +#include "vpx/vpx_integer.h" +#include "vpx_mem/vpx_mem.h" + +using libvpx_test::ACMRandom; + +namespace { + +const int kNumPixels = 16 * 16; +class VP8DenoiserTest + : public ::testing::TestWithParam<int> { + public: + virtual ~VP8DenoiserTest() {} + + virtual void SetUp() { + increase_denoising = GetParam(); + } + + virtual void TearDown() { libvpx_test::ClearSystemState(); } + + protected: + int increase_denoising; +}; + +TEST_P(VP8DenoiserTest, BitexactCheck) { + ACMRandom rnd(ACMRandom::DeterministicSeed()); + const int count_test_block = 4000; + const int stride = 16; + + // Allocate the space for input and output, + // where sig_block_c/_sse2 is the block to be denoised, + // mc_avg_block is the denoised reference block, + // avg_block_c is the denoised result from C code, + // avg_block_sse2 is the denoised result from SSE2 code. + DECLARE_ALIGNED_ARRAY(16, uint8_t, sig_block_c, kNumPixels); + // Since in VP8 denoiser, the source signal will be changed, + // we need another copy of the source signal as the input of sse2 code. + DECLARE_ALIGNED_ARRAY(16, uint8_t, sig_block_sse2, kNumPixels); + DECLARE_ALIGNED_ARRAY(16, uint8_t, mc_avg_block, kNumPixels); + DECLARE_ALIGNED_ARRAY(16, uint8_t, avg_block_c, kNumPixels); + DECLARE_ALIGNED_ARRAY(16, uint8_t, avg_block_sse2, kNumPixels); + + for (int i = 0; i < count_test_block; ++i) { + // Generate random motion magnitude, 20% of which exceed the threshold. + uint8_t motion_magnitude_random + = rnd.Rand8() % (uint8_t)(MOTION_MAGNITUDE_THRESHOLD * 1.2); + + // Initialize a test block with random number in range [0, 255]. + for (int j = 0; j < kNumPixels; ++j) { + int temp = 0; + sig_block_sse2[j] = sig_block_c[j] = rnd.Rand8(); + // The pixels in mc_avg_block are generated by adding a random + // number in range [-19, 19] to corresponding pixels in sig_block. + temp = sig_block_c[j] + (rnd.Rand8() % 2 == 0? -1 : 1) * + (rnd.Rand8()%20); + // Clip. + mc_avg_block[j] = (temp < 0? 0 : (temp > 255? 255 : temp)); + } + + // Test denosiser on Y component. + ASM_REGISTER_STATE_CHECK(vp8_denoiser_filter_c(mc_avg_block, stride, + avg_block_c, stride, sig_block_c, stride, + motion_magnitude_random, increase_denoising)); + + ASM_REGISTER_STATE_CHECK(vp8_denoiser_filter_sse2(mc_avg_block, stride, + avg_block_sse2, stride, sig_block_sse2, stride, + motion_magnitude_random, increase_denoising)); + + // Check bitexactness. + for (int h = 0; h < 16; ++h) { + for (int w = 0; w < 16; ++w) { + EXPECT_EQ(avg_block_c[h * stride + w], avg_block_sse2[h * stride + w]); + } + } + + // Test denosiser on UV component. + ASM_REGISTER_STATE_CHECK(vp8_denoiser_filter_uv_c(mc_avg_block, stride, + avg_block_c, stride, sig_block_c, stride, + motion_magnitude_random, increase_denoising)); + + ASM_REGISTER_STATE_CHECK(vp8_denoiser_filter_uv_sse2(mc_avg_block, stride, + avg_block_sse2, stride, sig_block_sse2, stride, + motion_magnitude_random, increase_denoising)); + + // Check bitexactness. + for (int h = 0; h < 16; ++h) { + for (int w = 0; w < 16; ++w) { + EXPECT_EQ(avg_block_c[h * stride + w], avg_block_sse2[h * stride + w]); + } + } + } +} + +// Test for all block size. +INSTANTIATE_TEST_CASE_P( + SSE2, VP8DenoiserTest, + ::testing::Values(0, 1)); +} // namespace |