|  | /* | 
|  | * 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 "third_party/googletest/src/googletest/include/gtest/gtest.h" | 
|  | #include "test/register_state_check.h" | 
|  | #include "test/function_equivalence_test.h" | 
|  |  | 
|  | #include "./aom_config.h" | 
|  | #include "./aom_dsp_rtcd.h" | 
|  | #include "aom/aom_integer.h" | 
|  |  | 
|  | #include "./av1_rtcd.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; | 
|  |  | 
|  | virtual ~BlendA64Mask1DTest() {} | 
|  |  | 
|  | virtual void Execute(const T *p_src0, const T *p_src1) = 0; | 
|  |  | 
|  | void Common() { | 
|  | w_ = 1 << this->rng_(MAX_SB_SIZE_LOG2 + 1); | 
|  | h_ = 1 << this->rng_(MAX_SB_SIZE_LOG2 + 1); | 
|  |  | 
|  | 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 h, int w); | 
|  | 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) { | 
|  | params_.ref_func(dst_ref_ + dst_offset_, dst_stride_, p_src0 + src0_offset_, | 
|  | src0_stride_, p_src1 + src1_offset_, src1_stride_, mask_, | 
|  | h_, w_); | 
|  | ASM_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_, h_, w_)); | 
|  | } | 
|  | }; | 
|  |  | 
|  | TEST_P(BlendA64Mask1DTest8B, RandomValues) { | 
|  | for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) { | 
|  | 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(); | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST_P(BlendA64Mask1DTest8B, ExtremeValues) { | 
|  | for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) { | 
|  | 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; | 
|  |  | 
|  | Common(); | 
|  | } | 
|  | } | 
|  |  | 
|  | 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 h, int w) { | 
|  | 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, h, w, | 
|  | 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 h, int w) { | 
|  | 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, h, w, | 
|  | 0, 0); | 
|  | } | 
|  |  | 
|  | INSTANTIATE_TEST_CASE_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_CASE_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 CONFIG_AOM_HIGHBITDEPTH | 
|  | ////////////////////////////////////////////////////////////////////////////// | 
|  | // High bit-depth version | 
|  | ////////////////////////////////////////////////////////////////////////////// | 
|  |  | 
|  | 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 h, int w, | 
|  | 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) { | 
|  | 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_, h_, w_, bit_depth_); | 
|  | ASM_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_, h_, w_, | 
|  | bit_depth_)); | 
|  | } | 
|  |  | 
|  | int bit_depth_; | 
|  | }; | 
|  |  | 
|  | TEST_P(BlendA64Mask1DTestHBD, RandomValues) { | 
|  | for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) { | 
|  | switch (rng_(3)) { | 
|  | case 0: bit_depth_ = 8; break; | 
|  | case 1: bit_depth_ = 10; break; | 
|  | default: bit_depth_ = 12; break; | 
|  | } | 
|  |  | 
|  | 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(); | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST_P(BlendA64Mask1DTestHBD, ExtremeValues) { | 
|  | for (int iter = 0; iter < 1000 && !HasFatalFailure(); ++iter) { | 
|  | switch (rng_(3)) { | 
|  | case 0: bit_depth_ = 8; break; | 
|  | case 1: bit_depth_ = 10; break; | 
|  | default: bit_depth_ = 12; break; | 
|  | } | 
|  |  | 
|  | 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; | 
|  |  | 
|  | Common(); | 
|  | } | 
|  | } | 
|  |  | 
|  | 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 h, int w, 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, h, w, 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 h, int w, 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, h, w, 0, 0, bd); | 
|  | } | 
|  |  | 
|  | INSTANTIATE_TEST_CASE_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_CASE_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 | 
|  |  | 
|  | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
|  | }  // namespace |