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Commit d1cb453c authored by fbarchard@google.com's avatar fbarchard@google.com
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Unittest each scaling filter separately for benchmarking purposes. 

BUG=155
TEST=*Scale*
Review URL: https://webrtc-codereview.appspot.com/935022

git-svn-id: http://libyuv.googlecode.com/svn/trunk@504 16f28f9a-4ce2-e073-06de-1de4eb20be90
parent 2580ccf6
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README.chromium
View file @ d1cb453c
Name: libyuv Name: libyuv
URL: http://code.google.com/p/libyuv/ URL: http://code.google.com/p/libyuv/
Version: 503 Version: 504
License: BSD License: BSD
License File: LICENSE License File: LICENSE
......
include/libyuv/version.h
View file @ d1cb453c
...@@ -11,6 +11,6 @@ ...@@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT #ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_ #define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 503 #define LIBYUV_VERSION 504
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT #endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT
unit_test/scale_argb_test.cc
View file @ d1cb453c
...@@ -100,139 +100,290 @@ static int ARGBTestFilter(int src_width, int src_height, ...@@ -100,139 +100,290 @@ static int ARGBTestFilter(int src_width, int src_height,
return max_diff; return max_diff;
} }
TEST_F(libyuvTest, ARGBScaleDownBy2) { TEST_F(libyuvTest, ARGBScaleDownBy2_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 2; const int dst_width = src_width / 2;
const int dst_height = src_height / 2; const int dst_height = src_height / 2;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1);
}
} }
TEST_F(libyuvTest, ARGBScaleDownBy4) { TEST_F(libyuvTest, ARGBScaleDownBy2_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 2;
const int dst_height = src_height / 2;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ARGBScaleDownBy2_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 2;
const int dst_height = src_height / 2;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ARGBScaleDownBy4_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 4; const int dst_width = src_width / 4;
const int dst_height = src_height / 4; const int dst_height = src_height / 4;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 2); // This is the only scale factor with error of 2.
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ARGBScaleDownBy4_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 4;
const int dst_height = src_height / 4;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 2); // This is the only scale factor with error of 2.
}
TEST_F(libyuvTest, ARGBScaleDownBy4_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 4;
const int dst_height = src_height / 4;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 2); // This is the only scale factor with error of 2.
} }
TEST_F(libyuvTest, ARGBScaleDownBy5) { TEST_F(libyuvTest, ARGBScaleDownBy5_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 5; const int dst_width = src_width / 5;
const int dst_height = src_height / 5; const int dst_height = src_height / 5;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ARGBScaleDownBy5_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 5;
const int dst_height = src_height / 5;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
TEST_F(libyuvTest, ARGBScaleDownBy8) { TEST_F(libyuvTest, ARGBScaleDownBy5_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 5;
const int dst_height = src_height / 5;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ARGBScaleDownBy8_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 8; const int dst_width = src_width / 8;
const int dst_height = src_height / 8; const int dst_height = src_height / 8;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ARGBScaleDownBy8_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 8;
const int dst_height = src_height / 8;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
TEST_F(libyuvTest, ARGBScaleDownBy16) { TEST_F(libyuvTest, ARGBScaleDownBy8_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 8;
const int dst_height = src_height / 8;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ARGBScaleDownBy16_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 16; const int dst_width = src_width / 16;
const int dst_height = src_height / 16; const int dst_height = src_height / 16;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1);
}
} }
TEST_F(libyuvTest, ARGBScaleDownBy34) { TEST_F(libyuvTest, ARGBScaleDownBy16_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 16;
const int dst_height = src_height / 16;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ARGBScaleDownBy34_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width * 3 / 4; const int dst_width = src_width * 3 / 4;
const int dst_height = src_height * 3 / 4; const int dst_height = src_height * 3 / 4;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ARGBScaleDownBy34_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width * 3 / 4;
const int dst_height = src_height * 3 / 4;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
TEST_F(libyuvTest, ARGBScaleDownBy38) { TEST_F(libyuvTest, ARGBScaleDownBy38_None) {
int src_width = benchmark_width_; int src_width = benchmark_width_;
int src_height = benchmark_height_; int src_height = benchmark_height_;
int dst_width = src_width * 3 / 8; int dst_width = src_width * 3 / 8;
int dst_height = src_height * 3 / 8; int dst_height = src_height * 3 / 8;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1);
}
} }
TEST_F(libyuvTest, ARGBScaleTo1366x768) { TEST_F(libyuvTest, ARGBScaleDownBy38_Bilinear) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = src_width * 3 / 8;
int dst_height = src_height * 3 / 8;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ARGBScaleTo1366x768_None) {
int src_width = benchmark_width_; int src_width = benchmark_width_;
int src_height = benchmark_height_; int src_height = benchmark_height_;
int dst_width = 1366; int dst_width = 1366;
int dst_height = 768; int dst_height = 768;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1);
}
} }
TEST_F(libyuvTest, ARGBScaleTo853x480) { TEST_F(libyuvTest, ARGBScaleTo1366x768_Bilinear) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = 1366;
int dst_height = 768;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ARGBScaleTo853x480_None) {
int src_width = benchmark_width_; int src_width = benchmark_width_;
int src_height = benchmark_height_; int src_height = benchmark_height_;
int dst_width = 853; int dst_width = 853;
int dst_height = 480; int dst_height = 480;
for (int f = 0; f < 2; ++f) { int max_diff = ARGBTestFilter(src_width, src_height,
int max_diff = ARGBTestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ARGBScaleTo853x480_Bilinear) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = 853;
int dst_height = 480;
int max_diff = ARGBTestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
} // namespace libyuv } // namespace libyuv
unit_test/scale_test.cc
View file @ d1cb453c
...@@ -19,10 +19,10 @@ namespace libyuv { ...@@ -19,10 +19,10 @@ namespace libyuv {
static int TestFilter(int src_width, int src_height, static int TestFilter(int src_width, int src_height,
int dst_width, int dst_height, int dst_width, int dst_height,
FilterMode f, int rounding, int benchmark_iterations) { FilterMode f, int benchmark_iterations) {
const int b = 128 * rounding; const int b = 128;
int src_width_uv = (src_width + rounding) >> 1; int src_width_uv = (src_width + 1) >> 1;
int src_height_uv = (src_height + rounding) >> 1; int src_height_uv = (src_height + 1) >> 1;
int src_y_plane_size = (src_width + b * 2) * (src_height + b * 2); int src_y_plane_size = (src_width + b * 2) * (src_height + b * 2);
int src_uv_plane_size = (src_width_uv + b * 2) * (src_height_uv + b * 2); int src_uv_plane_size = (src_width_uv + b * 2) * (src_height_uv + b * 2);
...@@ -34,8 +34,8 @@ static int TestFilter(int src_width, int src_height, ...@@ -34,8 +34,8 @@ static int TestFilter(int src_width, int src_height,
align_buffer_page_end(src_u, src_uv_plane_size) align_buffer_page_end(src_u, src_uv_plane_size)
align_buffer_page_end(src_v, src_uv_plane_size) align_buffer_page_end(src_v, src_uv_plane_size)
int dst_width_uv = (dst_width + rounding) >> 1; int dst_width_uv = (dst_width + 1) >> 1;
int dst_height_uv = (dst_height + rounding) >> 1; int dst_height_uv = (dst_height + 1) >> 1;
int dst_y_plane_size = (dst_width + b * 2) * (dst_height + b * 2); int dst_y_plane_size = (dst_width + b * 2) * (dst_height + b * 2);
int dst_uv_plane_size = (dst_width_uv + b * 2) * (dst_height_uv + b * 2); int dst_uv_plane_size = (dst_width_uv + b * 2) * (dst_height_uv + b * 2);
...@@ -161,139 +161,355 @@ static int TestFilter(int src_width, int src_height, ...@@ -161,139 +161,355 @@ static int TestFilter(int src_width, int src_height,
return max_diff; return max_diff;
} }
TEST_F(libyuvTest, ScaleDownBy2) { TEST_F(libyuvTest, ScaleDownBy2_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 2; const int dst_width = src_width / 2;
const int dst_height = src_height / 2; const int dst_height = src_height / 2;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1);
}
} }
TEST_F(libyuvTest, ScaleDownBy4) { TEST_F(libyuvTest, ScaleDownBy2_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 2;
const int dst_height = src_height / 2;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleDownBy2_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 2;
const int dst_height = src_height / 2;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleDownBy4_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 4; const int dst_width = src_width / 4;
const int dst_height = src_height / 4; const int dst_height = src_height / 4;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 2); // This is the only scale factor with error of 2.
EXPECT_LE(max_diff, 2); // This is the only scale factor with error of 2. }
}
TEST_F(libyuvTest, ScaleDownBy4_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 4;
const int dst_height = src_height / 4;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 2); // This is the only scale factor with error of 2.
} }
TEST_F(libyuvTest, ScaleDownBy5) { TEST_F(libyuvTest, ScaleDownBy4_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 4;
const int dst_height = src_height / 4;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 2); // This is the only scale factor with error of 2.
}
TEST_F(libyuvTest, ScaleDownBy5_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 5; const int dst_width = src_width / 5;
const int dst_height = src_height / 5; const int dst_height = src_height / 5;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ScaleDownBy5_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 5;
const int dst_height = src_height / 5;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
TEST_F(libyuvTest, ScaleDownBy8) { TEST_F(libyuvTest, ScaleDownBy5_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 5;
const int dst_height = src_height / 5;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleDownBy8_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 8; const int dst_width = src_width / 8;
const int dst_height = src_height / 8; const int dst_height = src_height / 8;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ScaleDownBy8_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 8;
const int dst_height = src_height / 8;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleDownBy8_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 8;
const int dst_height = src_height / 8;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
TEST_F(libyuvTest, ScaleDownBy16) { TEST_F(libyuvTest, ScaleDownBy16_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width / 16; const int dst_width = src_width / 16;
const int dst_height = src_height / 16; const int dst_height = src_height / 16;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ScaleDownBy16_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 16;
const int dst_height = src_height / 16;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
TEST_F(libyuvTest, ScaleDownBy34) { TEST_F(libyuvTest, ScaleDownBy16_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width / 16;
const int dst_height = src_height / 16;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleDownBy34_None) {
const int src_width = benchmark_width_; const int src_width = benchmark_width_;
const int src_height = benchmark_height_; const int src_height = benchmark_height_;
const int dst_width = src_width * 3 / 4; const int dst_width = src_width * 3 / 4;
const int dst_height = src_height * 3 / 4; const int dst_height = src_height * 3 / 4;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ScaleDownBy34_Bilinear) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width * 3 / 4;
const int dst_height = src_height * 3 / 4;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleDownBy34_Box) {
const int src_width = benchmark_width_;
const int src_height = benchmark_height_;
const int dst_width = src_width * 3 / 4;
const int dst_height = src_height * 3 / 4;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
TEST_F(libyuvTest, ScaleDownBy38) { TEST_F(libyuvTest, ScaleDownBy38_None) {
int src_width = benchmark_width_; int src_width = benchmark_width_;
int src_height = benchmark_height_; int src_height = benchmark_height_;
int dst_width = src_width * 3 / 8; int dst_width = src_width * 3 / 8;
int dst_height = src_height * 3 / 8; int dst_height = src_height * 3 / 8;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1);
}
} }
TEST_F(libyuvTest, ScaleTo1366x768) { TEST_F(libyuvTest, ScaleDownBy38_Bilinear) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = src_width * 3 / 8;
int dst_height = src_height * 3 / 8;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleDownBy38_Box) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = src_width * 3 / 8;
int dst_height = src_height * 3 / 8;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleTo1366x768_None) {
int src_width = benchmark_width_; int src_width = benchmark_width_;
int src_height = benchmark_height_; int src_height = benchmark_height_;
int dst_width = 1366; int dst_width = 1366;
int dst_height = 768; int dst_height = 768;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1);
}
} }
TEST_F(libyuvTest, ScaleTo853x480) { TEST_F(libyuvTest, ScaleTo1366x768_Bilinear) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = 1366;
int dst_height = 768;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleTo1366x768_Box) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = 1366;
int dst_height = 768;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleTo853x480_None) {
int src_width = benchmark_width_; int src_width = benchmark_width_;
int src_height = benchmark_height_; int src_height = benchmark_height_;
int dst_width = 853; int dst_width = 853;
int dst_height = 480; int dst_height = 480;
for (int f = 0; f < 3; ++f) { int max_diff = TestFilter(src_width, src_height,
int max_diff = TestFilter(src_width, src_height, dst_width, dst_height,
dst_width, dst_height, kFilterNone,
static_cast<FilterMode>(f), 1, benchmark_iterations_);
benchmark_iterations_); EXPECT_LE(max_diff, 1);
EXPECT_LE(max_diff, 1); }
}
TEST_F(libyuvTest, ScaleTo853x480_Bilinear) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = 853;
int dst_height = 480;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBilinear,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ScaleTo853x480_Box) {
int src_width = benchmark_width_;
int src_height = benchmark_height_;
int dst_width = 853;
int dst_height = 480;
int max_diff = TestFilter(src_width, src_height,
dst_width, dst_height,
kFilterBox,
benchmark_iterations_);
EXPECT_LE(max_diff, 1);
} }
} // namespace libyuv } // namespace libyuv
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