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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved.
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "gtest/gtest.h"
#include "test/register_state_check.h"
#include "test/function_equivalence_test.h"
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "config/av1_rtcd.h"
#include "aom/aom_integer.h"
#include "av1/common/enums.h"
#include "aom_dsp/blend.h"
using libaom_test::FunctionEquivalenceTest;
namespace {
template <typename F, typename T>
class BlendA64Mask1DTest : public FunctionEquivalenceTest<F> {
public:
static const int kIterations = 10000;
static const int kMaxWidth = MAX_SB_SIZE * 5; // * 5 to cover longer strides
static const int kMaxHeight = MAX_SB_SIZE;
static const int kBufSize = kMaxWidth * kMaxHeight;
static const int kMaxMaskWidth = 2 * MAX_SB_SIZE;
static const int kMaxMaskSize = kMaxMaskWidth;
~BlendA64Mask1DTest() override = default;
virtual void Execute(const T *p_src0, const T *p_src1) = 0;
void Common(int block_size) {
w_ = block_size_wide[block_size];
h_ = block_size_high[block_size];
dst_offset_ = this->rng_(33);
dst_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
src0_offset_ = this->rng_(33);
src0_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
src1_offset_ = this->rng_(33);
src1_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
T *p_src0;
T *p_src1;
switch (this->rng_(3)) {
case 0: // Separate sources
p_src0 = src0_;
p_src1 = src1_;
break;
case 1: // src0 == dst
p_src0 = dst_tst_;
src0_stride_ = dst_stride_;
src0_offset_ = dst_offset_;
p_src1 = src1_;
break;
case 2: // src1 == dst
p_src0 = src0_;
p_src1 = dst_tst_;
src1_stride_ = dst_stride_;
src1_offset_ = dst_offset_;
break;
default: FAIL();
}
Execute(p_src0, p_src1);
for (int r = 0; r < h_; ++r) {
for (int c = 0; c < w_; ++c) {
ASSERT_EQ(dst_ref_[dst_offset_ + r * dst_stride_ + c],
dst_tst_[dst_offset_ + r * dst_stride_ + c]);
}
}
}
T dst_ref_[kBufSize];
T dst_tst_[kBufSize];
uint32_t dst_stride_;
uint32_t dst_offset_;
T src0_[kBufSize];
uint32_t src0_stride_;
uint32_t src0_offset_;
T src1_[kBufSize];
uint32_t src1_stride_;
uint32_t src1_offset_;
uint8_t mask_[kMaxMaskSize];
int w_;
int h_;
};
//////////////////////////////////////////////////////////////////////////////
// 8 bit version
//////////////////////////////////////////////////////////////////////////////
typedef void (*F8B)(uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
uint32_t src0_stride, const uint8_t *src1,
uint32_t src1_stride, const uint8_t *mask, int w, int h);
typedef libaom_test::FuncParam<F8B> TestFuncs;
class BlendA64Mask1DTest8B : public BlendA64Mask1DTest<F8B, uint8_t> {
protected:
void Execute(const uint8_t *p_src0, const uint8_t *p_src1) override {
params_.ref_func(dst_ref_ + dst_offset_, dst_stride_, p_src0 + src0_offset_,
src0_stride_, p_src1 + src1_offset_, src1_stride_, mask_,
w_, h_);
API_REGISTER_STATE_CHECK(params_.tst_func(
dst_tst_ + dst_offset_, dst_stride_, p_src0 + src0_offset_,
src0_stride_, p_src1 + src1_offset_, src1_stride_, mask_, w_, h_));
}
};
TEST_P(BlendA64Mask1DTest8B, RandomValues) {
for (int bsize = 0; bsize < BLOCK_SIZES_ALL; ++bsize) {
for (int i = 0; i < kBufSize; ++i) {
dst_ref_[i] = rng_.Rand8();
dst_tst_[i] = rng_.Rand8();
src0_[i] = rng_.Rand8();
src1_[i] = rng_.Rand8();
}
for (int i = 0; i < kMaxMaskSize; ++i)
mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
Common(bsize);
}
}
TEST_P(BlendA64Mask1DTest8B, ExtremeValues) {
for (int i = 0; i < kBufSize; ++i) {
dst_ref_[i] = rng_(2) + 254;
dst_tst_[i] = rng_(2) + 254;
src0_[i] = rng_(2) + 254;
src1_[i] = rng_(2) + 254;
}
for (int i = 0; i < kMaxMaskSize; ++i)
mask_[i] = rng_(2) + AOM_BLEND_A64_MAX_ALPHA - 1;
for (int bsize = 0; bsize < BLOCK_SIZES_ALL; ++bsize) {
Common(bsize);
}
}
static void blend_a64_hmask_ref(uint8_t *dst, uint32_t dst_stride,
const uint8_t *src0, uint32_t src0_stride,
const uint8_t *src1, uint32_t src1_stride,
const uint8_t *mask, int w, int h) {
uint8_t mask2d[BlendA64Mask1DTest8B::kMaxMaskSize]
[BlendA64Mask1DTest8B::kMaxMaskSize];
for (int row = 0; row < h; ++row)
for (int col = 0; col < w; ++col) mask2d[row][col] = mask[col];
aom_blend_a64_mask_c(dst, dst_stride, src0, src0_stride, src1, src1_stride,
&mask2d[0][0], BlendA64Mask1DTest8B::kMaxMaskSize, w, h,
0, 0);
}
static void blend_a64_vmask_ref(uint8_t *dst, uint32_t dst_stride,
const uint8_t *src0, uint32_t src0_stride,
const uint8_t *src1, uint32_t src1_stride,
const uint8_t *mask, int w, int h) {
uint8_t mask2d[BlendA64Mask1DTest8B::kMaxMaskSize]
[BlendA64Mask1DTest8B::kMaxMaskSize];
for (int row = 0; row < h; ++row)
for (int col = 0; col < w; ++col) mask2d[row][col] = mask[row];
aom_blend_a64_mask_c(dst, dst_stride, src0, src0_stride, src1, src1_stride,
&mask2d[0][0], BlendA64Mask1DTest8B::kMaxMaskSize, w, h,
0, 0);
}
INSTANTIATE_TEST_SUITE_P(
C, BlendA64Mask1DTest8B,
::testing::Values(TestFuncs(blend_a64_hmask_ref, aom_blend_a64_hmask_c),
TestFuncs(blend_a64_vmask_ref, aom_blend_a64_vmask_c)));
#if HAVE_SSE4_1
INSTANTIATE_TEST_SUITE_P(
SSE4_1, BlendA64Mask1DTest8B,
::testing::Values(
TestFuncs(blend_a64_hmask_ref, aom_blend_a64_hmask_sse4_1),
TestFuncs(blend_a64_vmask_ref, aom_blend_a64_vmask_sse4_1)));
#endif // HAVE_SSE4_1
#if HAVE_NEON
INSTANTIATE_TEST_SUITE_P(
NEON, BlendA64Mask1DTest8B,
::testing::Values(TestFuncs(blend_a64_hmask_ref, aom_blend_a64_hmask_neon),
TestFuncs(blend_a64_vmask_ref,
aom_blend_a64_vmask_neon)));
#endif // HAVE_NEON
//////////////////////////////////////////////////////////////////////////////
// High bit-depth version
//////////////////////////////////////////////////////////////////////////////
#if CONFIG_AV1_HIGHBITDEPTH
typedef void (*FHBD)(uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
uint32_t src0_stride, const uint8_t *src1,
uint32_t src1_stride, const uint8_t *mask, int w, int h,
int bd);
typedef libaom_test::FuncParam<FHBD> TestFuncsHBD;
class BlendA64Mask1DTestHBD : public BlendA64Mask1DTest<FHBD, uint16_t> {
protected:
void Execute(const uint16_t *p_src0, const uint16_t *p_src1) override {
params_.ref_func(CONVERT_TO_BYTEPTR(dst_ref_ + dst_offset_), dst_stride_,
CONVERT_TO_BYTEPTR(p_src0 + src0_offset_), src0_stride_,
CONVERT_TO_BYTEPTR(p_src1 + src1_offset_), src1_stride_,
mask_, w_, h_, bit_depth_);
API_REGISTER_STATE_CHECK(params_.tst_func(
CONVERT_TO_BYTEPTR(dst_tst_ + dst_offset_), dst_stride_,
CONVERT_TO_BYTEPTR(p_src0 + src0_offset_), src0_stride_,
CONVERT_TO_BYTEPTR(p_src1 + src1_offset_), src1_stride_, mask_, w_, h_,
bit_depth_));
}
int bit_depth_;
};
TEST_P(BlendA64Mask1DTestHBD, RandomValues) {
for (bit_depth_ = 8; bit_depth_ <= 12; bit_depth_ += 2) {
for (int bsize = 0; bsize < BLOCK_SIZES_ALL; ++bsize) {
const int hi = 1 << bit_depth_;
for (int i = 0; i < kBufSize; ++i) {
dst_ref_[i] = rng_(hi);
dst_tst_[i] = rng_(hi);
src0_[i] = rng_(hi);
src1_[i] = rng_(hi);
}
for (int i = 0; i < kMaxMaskSize; ++i)
mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
Common(bsize);
}
}
}
TEST_P(BlendA64Mask1DTestHBD, ExtremeValues) {
for (bit_depth_ = 8; bit_depth_ <= 12; bit_depth_ += 2) {
const int hi = 1 << bit_depth_;
const int lo = hi - 2;
for (int i = 0; i < kBufSize; ++i) {
dst_ref_[i] = rng_(hi - lo) + lo;
dst_tst_[i] = rng_(hi - lo) + lo;
src0_[i] = rng_(hi - lo) + lo;
src1_[i] = rng_(hi - lo) + lo;
}
for (int i = 0; i < kMaxMaskSize; ++i)
mask_[i] = rng_(2) + AOM_BLEND_A64_MAX_ALPHA - 1;
for (int bsize = 0; bsize < BLOCK_SIZES_ALL; ++bsize) {
Common(bsize);
}
}
}
static void highbd_blend_a64_hmask_ref(
uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride,
const uint8_t *mask, int w, int h, int bd) {
uint8_t mask2d[BlendA64Mask1DTestHBD::kMaxMaskSize]
[BlendA64Mask1DTestHBD::kMaxMaskSize];
for (int row = 0; row < h; ++row)
for (int col = 0; col < w; ++col) mask2d[row][col] = mask[col];
aom_highbd_blend_a64_mask_c(
dst, dst_stride, src0, src0_stride, src1, src1_stride, &mask2d[0][0],
BlendA64Mask1DTestHBD::kMaxMaskSize, w, h, 0, 0, bd);
}
static void highbd_blend_a64_vmask_ref(
uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride,
const uint8_t *mask, int w, int h, int bd) {
uint8_t mask2d[BlendA64Mask1DTestHBD::kMaxMaskSize]
[BlendA64Mask1DTestHBD::kMaxMaskSize];
for (int row = 0; row < h; ++row)
for (int col = 0; col < w; ++col) mask2d[row][col] = mask[row];
aom_highbd_blend_a64_mask_c(
dst, dst_stride, src0, src0_stride, src1, src1_stride, &mask2d[0][0],
BlendA64Mask1DTestHBD::kMaxMaskSize, w, h, 0, 0, bd);
}
INSTANTIATE_TEST_SUITE_P(
C, BlendA64Mask1DTestHBD,
::testing::Values(TestFuncsHBD(highbd_blend_a64_hmask_ref,
aom_highbd_blend_a64_hmask_c),
TestFuncsHBD(highbd_blend_a64_vmask_ref,
aom_highbd_blend_a64_vmask_c)));
#if HAVE_SSE4_1
INSTANTIATE_TEST_SUITE_P(
SSE4_1, BlendA64Mask1DTestHBD,
::testing::Values(TestFuncsHBD(highbd_blend_a64_hmask_ref,
aom_highbd_blend_a64_hmask_sse4_1),
TestFuncsHBD(highbd_blend_a64_vmask_ref,
aom_highbd_blend_a64_vmask_sse4_1)));
#endif // HAVE_SSE4_1
#if HAVE_NEON
INSTANTIATE_TEST_SUITE_P(
NEON, BlendA64Mask1DTestHBD,
::testing::Values(TestFuncsHBD(highbd_blend_a64_hmask_ref,
aom_highbd_blend_a64_hmask_neon),
TestFuncsHBD(highbd_blend_a64_vmask_ref,
aom_highbd_blend_a64_vmask_neon)));
#endif // HAVE_NEON
#endif // CONFIG_AV1_HIGHBITDEPTH
} // namespace