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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
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Roy Tam
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270
third_party/aom/test/blend_a64_mask_test.cc
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third_party/aom/test/blend_a64_mask_test.cc
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/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "test/register_state_check.h"
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#include "test/function_equivalence_test.h"
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#include "./aom_config.h"
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#include "./aom_dsp_rtcd.h"
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#include "aom/aom_integer.h"
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#include "./av1_rtcd.h"
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#include "av1/common/enums.h"
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#include "aom_dsp/blend.h"
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using libaom_test::FunctionEquivalenceTest;
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namespace {
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template <typename F, typename T>
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class BlendA64MaskTest : public FunctionEquivalenceTest<F> {
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protected:
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static const int kIterations = 10000;
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static const int kMaxWidth = MAX_SB_SIZE * 5; // * 5 to cover longer strides
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static const int kMaxHeight = MAX_SB_SIZE;
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static const int kBufSize = kMaxWidth * kMaxHeight;
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static const int kMaxMaskWidth = 2 * MAX_SB_SIZE;
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static const int kMaxMaskSize = kMaxMaskWidth * kMaxMaskWidth;
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virtual ~BlendA64MaskTest() {}
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virtual void Execute(const T *p_src0, const T *p_src1) = 0;
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void Common() {
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w_ = 1 << this->rng_(MAX_SB_SIZE_LOG2 + 1);
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h_ = 1 << this->rng_(MAX_SB_SIZE_LOG2 + 1);
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subx_ = this->rng_(2);
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suby_ = this->rng_(2);
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dst_offset_ = this->rng_(33);
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dst_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
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src0_offset_ = this->rng_(33);
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src0_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
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src1_offset_ = this->rng_(33);
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src1_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
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mask_stride_ =
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this->rng_(kMaxWidth + 1 - w_ * (subx_ ? 2 : 1)) + w_ * (subx_ ? 2 : 1);
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T *p_src0;
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T *p_src1;
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switch (this->rng_(3)) {
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case 0: // Separate sources
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p_src0 = src0_;
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p_src1 = src1_;
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break;
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case 1: // src0 == dst
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p_src0 = dst_tst_;
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src0_stride_ = dst_stride_;
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src0_offset_ = dst_offset_;
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p_src1 = src1_;
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break;
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case 2: // src1 == dst
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p_src0 = src0_;
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p_src1 = dst_tst_;
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src1_stride_ = dst_stride_;
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src1_offset_ = dst_offset_;
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break;
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default: FAIL();
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}
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Execute(p_src0, p_src1);
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for (int r = 0; r < h_; ++r) {
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for (int c = 0; c < w_; ++c) {
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ASSERT_EQ(dst_ref_[dst_offset_ + r * dst_stride_ + c],
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dst_tst_[dst_offset_ + r * dst_stride_ + c]);
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}
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}
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}
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T dst_ref_[kBufSize];
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T dst_tst_[kBufSize];
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uint32_t dst_stride_;
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uint32_t dst_offset_;
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T src0_[kBufSize];
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uint32_t src0_stride_;
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uint32_t src0_offset_;
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T src1_[kBufSize];
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uint32_t src1_stride_;
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uint32_t src1_offset_;
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uint8_t mask_[kMaxMaskSize];
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size_t mask_stride_;
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int w_;
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int h_;
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int suby_;
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int subx_;
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};
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//////////////////////////////////////////////////////////////////////////////
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// 8 bit version
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//////////////////////////////////////////////////////////////////////////////
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typedef void (*F8B)(uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
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uint32_t src0_stride, const uint8_t *src1,
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uint32_t src1_stride, const uint8_t *mask,
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uint32_t mask_stride, int h, int w, int suby, int subx);
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typedef libaom_test::FuncParam<F8B> TestFuncs;
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class BlendA64MaskTest8B : public BlendA64MaskTest<F8B, uint8_t> {
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protected:
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void Execute(const uint8_t *p_src0, const uint8_t *p_src1) {
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params_.ref_func(dst_ref_ + dst_offset_, dst_stride_, p_src0 + src0_offset_,
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src0_stride_, p_src1 + src1_offset_, src1_stride_, mask_,
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kMaxMaskWidth, h_, w_, suby_, subx_);
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ASM_REGISTER_STATE_CHECK(params_.tst_func(
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dst_tst_ + dst_offset_, dst_stride_, p_src0 + src0_offset_,
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src0_stride_, p_src1 + src1_offset_, src1_stride_, mask_, kMaxMaskWidth,
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h_, w_, suby_, subx_));
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}
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};
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TEST_P(BlendA64MaskTest8B, RandomValues) {
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for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
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for (int i = 0; i < kBufSize; ++i) {
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dst_ref_[i] = rng_.Rand8();
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dst_tst_[i] = rng_.Rand8();
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src0_[i] = rng_.Rand8();
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src1_[i] = rng_.Rand8();
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}
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for (int i = 0; i < kMaxMaskSize; ++i)
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mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
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Common();
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}
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}
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TEST_P(BlendA64MaskTest8B, ExtremeValues) {
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for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
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for (int i = 0; i < kBufSize; ++i) {
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dst_ref_[i] = rng_(2) + 254;
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dst_tst_[i] = rng_(2) + 254;
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src0_[i] = rng_(2) + 254;
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src1_[i] = rng_(2) + 254;
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}
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for (int i = 0; i < kMaxMaskSize; ++i)
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mask_[i] = rng_(2) + AOM_BLEND_A64_MAX_ALPHA - 1;
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Common();
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}
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}
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#if HAVE_SSE4_1
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INSTANTIATE_TEST_CASE_P(SSE4_1, BlendA64MaskTest8B,
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::testing::Values(TestFuncs(
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aom_blend_a64_mask_c, aom_blend_a64_mask_sse4_1)));
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#endif // HAVE_SSE4_1
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#if CONFIG_HIGHBITDEPTH
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//////////////////////////////////////////////////////////////////////////////
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// High bit-depth version
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//////////////////////////////////////////////////////////////////////////////
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typedef void (*FHBD)(uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
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uint32_t src0_stride, const uint8_t *src1,
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uint32_t src1_stride, const uint8_t *mask,
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uint32_t mask_stride, int h, int w, int suby, int subx,
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int bd);
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typedef libaom_test::FuncParam<FHBD> TestFuncsHBD;
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class BlendA64MaskTestHBD : public BlendA64MaskTest<FHBD, uint16_t> {
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protected:
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void Execute(const uint16_t *p_src0, const uint16_t *p_src1) {
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params_.ref_func(CONVERT_TO_BYTEPTR(dst_ref_ + dst_offset_), dst_stride_,
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CONVERT_TO_BYTEPTR(p_src0 + src0_offset_), src0_stride_,
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CONVERT_TO_BYTEPTR(p_src1 + src1_offset_), src1_stride_,
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mask_, kMaxMaskWidth, h_, w_, suby_, subx_, bit_depth_);
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ASM_REGISTER_STATE_CHECK(params_.tst_func(
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CONVERT_TO_BYTEPTR(dst_tst_ + dst_offset_), dst_stride_,
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CONVERT_TO_BYTEPTR(p_src0 + src0_offset_), src0_stride_,
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CONVERT_TO_BYTEPTR(p_src1 + src1_offset_), src1_stride_, mask_,
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kMaxMaskWidth, h_, w_, suby_, subx_, bit_depth_));
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}
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int bit_depth_;
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};
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TEST_P(BlendA64MaskTestHBD, RandomValues) {
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for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
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switch (rng_(3)) {
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case 0: bit_depth_ = 8; break;
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case 1: bit_depth_ = 10; break;
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default: bit_depth_ = 12; break;
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}
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const int hi = 1 << bit_depth_;
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for (int i = 0; i < kBufSize; ++i) {
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dst_ref_[i] = rng_(hi);
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dst_tst_[i] = rng_(hi);
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src0_[i] = rng_(hi);
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src1_[i] = rng_(hi);
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}
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for (int i = 0; i < kMaxMaskSize; ++i)
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mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
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Common();
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}
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}
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TEST_P(BlendA64MaskTestHBD, ExtremeValues) {
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for (int iter = 0; iter < 1000 && !HasFatalFailure(); ++iter) {
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switch (rng_(3)) {
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case 0: bit_depth_ = 8; break;
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case 1: bit_depth_ = 10; break;
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default: bit_depth_ = 12; break;
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}
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const int hi = 1 << bit_depth_;
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const int lo = hi - 2;
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for (int i = 0; i < kBufSize; ++i) {
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dst_ref_[i] = rng_(hi - lo) + lo;
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dst_tst_[i] = rng_(hi - lo) + lo;
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src0_[i] = rng_(hi - lo) + lo;
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src1_[i] = rng_(hi - lo) + lo;
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}
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for (int i = 0; i < kMaxMaskSize; ++i)
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mask_[i] = rng_(2) + AOM_BLEND_A64_MAX_ALPHA - 1;
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Common();
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}
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}
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#if HAVE_SSE4_1
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INSTANTIATE_TEST_CASE_P(
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SSE4_1, BlendA64MaskTestHBD,
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::testing::Values(TestFuncsHBD(aom_highbd_blend_a64_mask_c,
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aom_highbd_blend_a64_mask_sse4_1)));
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#endif // HAVE_SSE4_1
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#endif // CONFIG_HIGHBITDEPTH
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} // namespace
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