289 строки
8.0 KiB
C++
289 строки
8.0 KiB
C++
/*
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* Copyright (c) 2016 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 <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/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 "./vpx_config.h"
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#include "./vpx_dsp_rtcd.h"
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#include "vpx/vpx_integer.h"
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#include "./vp10_rtcd.h"
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#include "vp10/common/enums.h"
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#include "vpx_dsp/blend.h"
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using libvpx_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_ = this->rng_(kMaxWidth + 1 - w_ * (subx_ ? 2 : 1)) +
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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:
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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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size_t dst_stride_;
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size_t dst_offset_;
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T src0_[kBufSize];
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size_t src0_stride_;
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size_t src0_offset_;
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T src1_[kBufSize];
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size_t src1_stride_;
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size_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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bool suby_;
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bool 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,
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const uint8_t *src0, uint32_t src0_stride,
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const uint8_t *src1, uint32_t src1_stride,
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const uint8_t *mask, uint32_t mask_stride,
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int h, int w, int suby, int subx);
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typedef libvpx_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_,
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p_src0 + src0_offset_, src0_stride_,
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p_src1 + src1_offset_, src1_stride_,
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mask_, kMaxMaskWidth, h_, w_, suby_, subx_);
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ASM_REGISTER_STATE_CHECK(
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params_.tst_func(dst_tst_ + dst_offset_, dst_stride_,
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p_src0 + src0_offset_, src0_stride_,
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p_src1 + src1_offset_, src1_stride_,
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mask_, kMaxMaskWidth, 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_(VPX_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) + VPX_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_C_COMPARE, BlendA64MaskTest8B,
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::testing::Values(
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TestFuncs(vpx_blend_a64_mask_c, vpx_blend_a64_mask_sse4_1)));
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#endif // HAVE_SSE4_1
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#if CONFIG_VP9_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,
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const uint8_t *src0, uint32_t src0_stride,
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const uint8_t *src1, uint32_t src1_stride,
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const uint8_t *mask, uint32_t mask_stride,
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int h, int w, int suby, int subx, int bd);
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typedef libvpx_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_,
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mask_, 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:
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bit_depth_ = 8;
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break;
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case 1:
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bit_depth_ = 10;
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break;
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default:
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bit_depth_ = 12;
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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_(VPX_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:
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bit_depth_ = 8;
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break;
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case 1:
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bit_depth_ = 10;
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break;
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default:
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bit_depth_ = 12;
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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) + VPX_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_C_COMPARE, BlendA64MaskTestHBD,
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::testing::Values(
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TestFuncsHBD(vpx_highbd_blend_a64_mask_c,
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vpx_highbd_blend_a64_mask_sse4_1)));
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#endif // HAVE_SSE4_1
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#endif // CONFIG_VP9_HIGHBITDEPTH
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} // namespace
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