232 строки
10 KiB
C++
232 строки
10 KiB
C++
/*
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* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <string>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "./vpx_config.h"
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#include "./vpx_dsp_rtcd.h"
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#include "test/acm_random.h"
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#include "test/clear_system_state.h"
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#include "test/register_state_check.h"
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#include "test/util.h"
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#include "vp9/common/vp9_blockd.h"
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#include "vp9/common/vp9_pred_common.h"
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#include "vpx_mem/vpx_mem.h"
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namespace {
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using libvpx_test::ACMRandom;
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const int count_test_block = 100000;
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// Base class for VP9 intra prediction tests.
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class VP9IntraPredBase {
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public:
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virtual ~VP9IntraPredBase() { libvpx_test::ClearSystemState(); }
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protected:
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virtual void Predict() = 0;
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void CheckPrediction(int test_case_number, int *error_count) const {
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// For each pixel ensure that the calculated value is the same as reference.
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for (int y = 0; y < block_size_; y++) {
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for (int x = 0; x < block_size_; x++) {
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*error_count += ref_dst_[x + y * stride_] != dst_[x + y * stride_];
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if (*error_count == 1) {
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ASSERT_EQ(ref_dst_[x + y * stride_], dst_[x + y * stride_])
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<< " Failed on Test Case Number "<< test_case_number;
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}
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}
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}
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}
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void RunTest(uint16_t* left_col, uint16_t* above_data,
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uint16_t* dst, uint16_t* ref_dst) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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left_col_ = left_col;
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dst_ = dst;
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ref_dst_ = ref_dst;
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above_row_ = above_data + 16;
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int error_count = 0;
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for (int i = 0; i < count_test_block; ++i) {
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// Fill edges with random data, try first with saturated values.
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for (int x = -1; x <= block_size_*2; x++) {
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if (i == 0) {
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above_row_[x] = mask_;
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} else {
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above_row_[x] = rnd.Rand16() & mask_;
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}
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}
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for (int y = 0; y < block_size_; y++) {
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if (i == 0) {
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left_col_[y] = mask_;
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} else {
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left_col_[y] = rnd.Rand16() & mask_;
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}
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}
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Predict();
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CheckPrediction(i, &error_count);
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}
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ASSERT_EQ(0, error_count);
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}
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int block_size_;
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uint16_t *above_row_;
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uint16_t *left_col_;
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uint16_t *dst_;
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uint16_t *ref_dst_;
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ptrdiff_t stride_;
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int mask_;
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};
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typedef void (*intra_pred_fn_t)(
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uint16_t *dst, ptrdiff_t stride, const uint16_t *above,
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const uint16_t *left, int bps);
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typedef std::tr1::tuple<intra_pred_fn_t,
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intra_pred_fn_t, int, int> intra_pred_params_t;
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class VP9IntraPredTest
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: public VP9IntraPredBase,
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public ::testing::TestWithParam<intra_pred_params_t> {
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virtual void SetUp() {
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pred_fn_ = GET_PARAM(0);
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ref_fn_ = GET_PARAM(1);
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block_size_ = GET_PARAM(2);
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bit_depth_ = GET_PARAM(3);
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stride_ = block_size_ * 3;
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mask_ = (1 << bit_depth_) - 1;
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}
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virtual void Predict() {
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const uint16_t *const_above_row = above_row_;
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const uint16_t *const_left_col = left_col_;
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ref_fn_(ref_dst_, stride_, const_above_row, const_left_col, bit_depth_);
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ASM_REGISTER_STATE_CHECK(pred_fn_(dst_, stride_, const_above_row,
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const_left_col, bit_depth_));
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}
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intra_pred_fn_t pred_fn_;
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intra_pred_fn_t ref_fn_;
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int bit_depth_;
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};
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TEST_P(VP9IntraPredTest, IntraPredTests) {
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// max block size is 32
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DECLARE_ALIGNED(16, uint16_t, left_col[2*32]);
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DECLARE_ALIGNED(16, uint16_t, above_data[2*32+32]);
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DECLARE_ALIGNED(16, uint16_t, dst[3 * 32 * 32]);
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DECLARE_ALIGNED(16, uint16_t, ref_dst[3 * 32 * 32]);
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RunTest(left_col, above_data, dst, ref_dst);
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}
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using std::tr1::make_tuple;
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#if HAVE_SSE2
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#if CONFIG_VP9_HIGHBITDEPTH
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#if CONFIG_USE_X86INC
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INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, VP9IntraPredTest,
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::testing::Values(
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make_tuple(&vpx_highbd_dc_predictor_32x32_sse2,
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&vpx_highbd_dc_predictor_32x32_c, 32, 8),
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make_tuple(&vpx_highbd_tm_predictor_16x16_sse2,
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&vpx_highbd_tm_predictor_16x16_c, 16, 8),
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make_tuple(&vpx_highbd_tm_predictor_32x32_sse2,
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&vpx_highbd_tm_predictor_32x32_c, 32, 8),
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make_tuple(&vpx_highbd_dc_predictor_4x4_sse2,
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&vpx_highbd_dc_predictor_4x4_c, 4, 8),
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make_tuple(&vpx_highbd_dc_predictor_8x8_sse2,
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&vpx_highbd_dc_predictor_8x8_c, 8, 8),
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make_tuple(&vpx_highbd_dc_predictor_16x16_sse2,
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&vpx_highbd_dc_predictor_16x16_c, 16, 8),
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make_tuple(&vpx_highbd_v_predictor_4x4_sse2,
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&vpx_highbd_v_predictor_4x4_c, 4, 8),
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make_tuple(&vpx_highbd_v_predictor_8x8_sse2,
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&vpx_highbd_v_predictor_8x8_c, 8, 8),
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make_tuple(&vpx_highbd_v_predictor_16x16_sse2,
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&vpx_highbd_v_predictor_16x16_c, 16, 8),
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make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
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&vpx_highbd_v_predictor_32x32_c, 32, 8),
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make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
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&vpx_highbd_tm_predictor_4x4_c, 4, 8),
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make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
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&vpx_highbd_tm_predictor_8x8_c, 8, 8)));
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INSTANTIATE_TEST_CASE_P(SSE2_TO_C_10, VP9IntraPredTest,
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::testing::Values(
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make_tuple(&vpx_highbd_dc_predictor_32x32_sse2,
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&vpx_highbd_dc_predictor_32x32_c, 32,
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10),
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make_tuple(&vpx_highbd_tm_predictor_16x16_sse2,
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&vpx_highbd_tm_predictor_16x16_c, 16,
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10),
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make_tuple(&vpx_highbd_tm_predictor_32x32_sse2,
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&vpx_highbd_tm_predictor_32x32_c, 32,
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10),
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make_tuple(&vpx_highbd_dc_predictor_4x4_sse2,
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&vpx_highbd_dc_predictor_4x4_c, 4, 10),
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make_tuple(&vpx_highbd_dc_predictor_8x8_sse2,
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&vpx_highbd_dc_predictor_8x8_c, 8, 10),
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make_tuple(&vpx_highbd_dc_predictor_16x16_sse2,
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&vpx_highbd_dc_predictor_16x16_c, 16,
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10),
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make_tuple(&vpx_highbd_v_predictor_4x4_sse2,
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&vpx_highbd_v_predictor_4x4_c, 4, 10),
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make_tuple(&vpx_highbd_v_predictor_8x8_sse2,
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&vpx_highbd_v_predictor_8x8_c, 8, 10),
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make_tuple(&vpx_highbd_v_predictor_16x16_sse2,
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&vpx_highbd_v_predictor_16x16_c, 16,
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10),
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make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
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&vpx_highbd_v_predictor_32x32_c, 32,
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10),
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make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
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&vpx_highbd_tm_predictor_4x4_c, 4, 10),
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make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
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&vpx_highbd_tm_predictor_8x8_c, 8, 10)));
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INSTANTIATE_TEST_CASE_P(SSE2_TO_C_12, VP9IntraPredTest,
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::testing::Values(
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make_tuple(&vpx_highbd_dc_predictor_32x32_sse2,
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&vpx_highbd_dc_predictor_32x32_c, 32,
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12),
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make_tuple(&vpx_highbd_tm_predictor_16x16_sse2,
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&vpx_highbd_tm_predictor_16x16_c, 16,
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12),
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make_tuple(&vpx_highbd_tm_predictor_32x32_sse2,
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&vpx_highbd_tm_predictor_32x32_c, 32,
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12),
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make_tuple(&vpx_highbd_dc_predictor_4x4_sse2,
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&vpx_highbd_dc_predictor_4x4_c, 4, 12),
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make_tuple(&vpx_highbd_dc_predictor_8x8_sse2,
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&vpx_highbd_dc_predictor_8x8_c, 8, 12),
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make_tuple(&vpx_highbd_dc_predictor_16x16_sse2,
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&vpx_highbd_dc_predictor_16x16_c, 16,
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12),
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make_tuple(&vpx_highbd_v_predictor_4x4_sse2,
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&vpx_highbd_v_predictor_4x4_c, 4, 12),
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make_tuple(&vpx_highbd_v_predictor_8x8_sse2,
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&vpx_highbd_v_predictor_8x8_c, 8, 12),
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make_tuple(&vpx_highbd_v_predictor_16x16_sse2,
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&vpx_highbd_v_predictor_16x16_c, 16,
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12),
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make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
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&vpx_highbd_v_predictor_32x32_c, 32,
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12),
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make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
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&vpx_highbd_tm_predictor_4x4_c, 4, 12),
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make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
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&vpx_highbd_tm_predictor_8x8_c, 8, 12)));
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#endif // CONFIG_USE_X86INC
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#endif // CONFIG_VP9_HIGHBITDEPTH
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#endif // HAVE_SSE2
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} // namespace
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