209 lines
7.0 KiB
C++
209 lines
7.0 KiB
C++
/*
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* Copyright (c) 2012 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 <stdlib.h>
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#include <new>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "vpx/vpx_integer.h"
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#include "vpx_config.h"
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extern "C" {
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#if CONFIG_VP8_ENCODER
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# include "vp8/common/variance.h"
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# include "vp8_rtcd.h"
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#endif
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#if CONFIG_VP9_ENCODER
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# include "vp9/encoder/vp9_variance.h"
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# include "vp9_rtcd.h"
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#endif
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}
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namespace {
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using ::std::tr1::get;
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using ::std::tr1::make_tuple;
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using ::std::tr1::tuple;
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template<typename VarianceFunctionType>
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class VarianceTest :
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public ::testing::TestWithParam<tuple<int, int, VarianceFunctionType> > {
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public:
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virtual void SetUp() {
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const tuple<int, int, VarianceFunctionType>& params = this->GetParam();
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width_ = get<0>(params);
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height_ = get<1>(params);
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variance_ = get<2>(params);
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block_size_ = width_ * height_;
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src_ = new uint8_t[block_size_];
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ref_ = new uint8_t[block_size_];
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ASSERT_TRUE(src_ != NULL);
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ASSERT_TRUE(ref_ != NULL);
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}
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virtual void TearDown() {
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delete[] src_;
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delete[] ref_;
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}
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protected:
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void ZeroTest();
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void OneQuarterTest();
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uint8_t* src_;
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uint8_t* ref_;
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int width_;
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int height_;
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int block_size_;
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VarianceFunctionType variance_;
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};
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template<typename VarianceFunctionType>
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void VarianceTest<VarianceFunctionType>::ZeroTest() {
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for (int i = 0; i <= 255; ++i) {
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memset(src_, i, block_size_);
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for (int j = 0; j <= 255; ++j) {
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memset(ref_, j, block_size_);
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unsigned int sse;
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const unsigned int var = variance_(src_, width_, ref_, width_, &sse);
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EXPECT_EQ(0u, var) << "src values: " << i << "ref values: " << j;
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}
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}
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}
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template<typename VarianceFunctionType>
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void VarianceTest<VarianceFunctionType>::OneQuarterTest() {
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memset(src_, 255, block_size_);
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const int half = block_size_ / 2;
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memset(ref_, 255, half);
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memset(ref_ + half, 0, half);
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unsigned int sse;
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const unsigned int var = variance_(src_, width_, ref_, width_, &sse);
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const unsigned int expected = block_size_ * 255 * 255 / 4;
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EXPECT_EQ(expected, var);
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}
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// -----------------------------------------------------------------------------
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// VP8 test cases.
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namespace vp8 {
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#if CONFIG_VP8_ENCODER
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typedef VarianceTest<vp8_variance_fn_t> VP8VarianceTest;
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TEST_P(VP8VarianceTest, Zero) { ZeroTest(); }
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TEST_P(VP8VarianceTest, OneQuarter) { OneQuarterTest(); }
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const vp8_variance_fn_t variance4x4_c = vp8_variance4x4_c;
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const vp8_variance_fn_t variance8x8_c = vp8_variance8x8_c;
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const vp8_variance_fn_t variance8x16_c = vp8_variance8x16_c;
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const vp8_variance_fn_t variance16x8_c = vp8_variance16x8_c;
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const vp8_variance_fn_t variance16x16_c = vp8_variance16x16_c;
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INSTANTIATE_TEST_CASE_P(
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C, VP8VarianceTest,
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::testing::Values(make_tuple(4, 4, variance4x4_c),
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make_tuple(8, 8, variance8x8_c),
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make_tuple(8, 16, variance8x16_c),
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make_tuple(16, 8, variance16x8_c),
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make_tuple(16, 16, variance16x16_c)));
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#if HAVE_MMX
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const vp8_variance_fn_t variance4x4_mmx = vp8_variance4x4_mmx;
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const vp8_variance_fn_t variance8x8_mmx = vp8_variance8x8_mmx;
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const vp8_variance_fn_t variance8x16_mmx = vp8_variance8x16_mmx;
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const vp8_variance_fn_t variance16x8_mmx = vp8_variance16x8_mmx;
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const vp8_variance_fn_t variance16x16_mmx = vp8_variance16x16_mmx;
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INSTANTIATE_TEST_CASE_P(
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MMX, VP8VarianceTest,
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::testing::Values(make_tuple(4, 4, variance4x4_mmx),
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make_tuple(8, 8, variance8x8_mmx),
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make_tuple(8, 16, variance8x16_mmx),
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make_tuple(16, 8, variance16x8_mmx),
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make_tuple(16, 16, variance16x16_mmx)));
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#endif
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#if HAVE_SSE2
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const vp8_variance_fn_t variance4x4_wmt = vp8_variance4x4_wmt;
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const vp8_variance_fn_t variance8x8_wmt = vp8_variance8x8_wmt;
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const vp8_variance_fn_t variance8x16_wmt = vp8_variance8x16_wmt;
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const vp8_variance_fn_t variance16x8_wmt = vp8_variance16x8_wmt;
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const vp8_variance_fn_t variance16x16_wmt = vp8_variance16x16_wmt;
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INSTANTIATE_TEST_CASE_P(
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SSE2, VP8VarianceTest,
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::testing::Values(make_tuple(4, 4, variance4x4_wmt),
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make_tuple(8, 8, variance8x8_wmt),
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make_tuple(8, 16, variance8x16_wmt),
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make_tuple(16, 8, variance16x8_wmt),
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make_tuple(16, 16, variance16x16_wmt)));
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#endif
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#endif // CONFIG_VP8_ENCODER
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} // namespace vp8
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// -----------------------------------------------------------------------------
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// VP9 test cases.
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namespace vp9 {
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#if CONFIG_VP9_ENCODER
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typedef VarianceTest<vp9_variance_fn_t> VP9VarianceTest;
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TEST_P(VP9VarianceTest, Zero) { ZeroTest(); }
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TEST_P(VP9VarianceTest, OneQuarter) { OneQuarterTest(); }
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const vp9_variance_fn_t variance4x4_c = vp9_variance4x4_c;
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const vp9_variance_fn_t variance8x8_c = vp9_variance8x8_c;
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const vp9_variance_fn_t variance8x16_c = vp9_variance8x16_c;
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const vp9_variance_fn_t variance16x8_c = vp9_variance16x8_c;
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const vp9_variance_fn_t variance16x16_c = vp9_variance16x16_c;
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INSTANTIATE_TEST_CASE_P(
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C, VP9VarianceTest,
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::testing::Values(make_tuple(4, 4, variance4x4_c),
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make_tuple(8, 8, variance8x8_c),
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make_tuple(8, 16, variance8x16_c),
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make_tuple(16, 8, variance16x8_c),
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make_tuple(16, 16, variance16x16_c)));
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#if HAVE_MMX
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const vp9_variance_fn_t variance4x4_mmx = vp9_variance4x4_mmx;
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const vp9_variance_fn_t variance8x8_mmx = vp9_variance8x8_mmx;
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const vp9_variance_fn_t variance8x16_mmx = vp9_variance8x16_mmx;
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const vp9_variance_fn_t variance16x8_mmx = vp9_variance16x8_mmx;
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const vp9_variance_fn_t variance16x16_mmx = vp9_variance16x16_mmx;
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INSTANTIATE_TEST_CASE_P(
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MMX, VP9VarianceTest,
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::testing::Values(make_tuple(4, 4, variance4x4_mmx),
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make_tuple(8, 8, variance8x8_mmx),
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make_tuple(8, 16, variance8x16_mmx),
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make_tuple(16, 8, variance16x8_mmx),
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make_tuple(16, 16, variance16x16_mmx)));
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#endif
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#if HAVE_SSE2
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const vp9_variance_fn_t variance4x4_wmt = vp9_variance4x4_wmt;
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const vp9_variance_fn_t variance8x8_wmt = vp9_variance8x8_wmt;
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const vp9_variance_fn_t variance8x16_wmt = vp9_variance8x16_wmt;
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const vp9_variance_fn_t variance16x8_wmt = vp9_variance16x8_wmt;
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const vp9_variance_fn_t variance16x16_wmt = vp9_variance16x16_wmt;
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INSTANTIATE_TEST_CASE_P(
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SSE2, VP9VarianceTest,
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::testing::Values(make_tuple(4, 4, variance4x4_wmt),
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make_tuple(8, 8, variance8x8_wmt),
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make_tuple(8, 16, variance8x16_wmt),
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make_tuple(16, 8, variance16x8_wmt),
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make_tuple(16, 16, variance16x16_wmt)));
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#endif
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#endif // CONFIG_VP9_ENCODER
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} // namespace vp9
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} // namespace
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