gecko-dev/media/libyuv/unit_test/rotate_test.cc

245 строки
8.4 KiB
C++

/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdlib.h>
#include <time.h>
#include "libyuv/cpu_id.h"
#include "libyuv/rotate.h"
#include "libyuv/row.h"
#include "../unit_test/unit_test.h"
namespace libyuv {
static void I420TestRotate(int src_width, int src_height,
int dst_width, int dst_height,
libyuv::RotationMode mode,
int benchmark_iterations) {
if (src_width < 1) {
src_width = 1;
}
if (src_height < 1) {
src_height = 1;
}
if (dst_width < 1) {
dst_width = 1;
}
if (dst_height < 1) {
dst_height = 1;
}
int src_i420_y_size = src_width * src_height;
int src_i420_uv_size = ((src_width + 1) / 2) * ((src_height + 1) / 2);
int src_i420_size = src_i420_y_size + src_i420_uv_size * 2;
align_buffer_64(src_i420, src_i420_size);
for (int i = 0; i < src_i420_size; ++i) {
src_i420[i] = random() & 0xff;
}
int dst_i420_y_size = dst_width * dst_height;
int dst_i420_uv_size = ((dst_width + 1) / 2) * ((dst_height + 1) / 2);
int dst_i420_size = dst_i420_y_size + dst_i420_uv_size * 2;
align_buffer_64(dst_i420_c, dst_i420_size);
align_buffer_64(dst_i420_opt, dst_i420_size);
memset(dst_i420_c, 2, dst_i420_size);
memset(dst_i420_opt, 3, dst_i420_size);
MaskCpuFlags(0); // Disable all CPU optimization.
I420Rotate(src_i420, src_width,
src_i420 + src_i420_y_size, (src_width + 1) / 2,
src_i420 + src_i420_y_size + src_i420_uv_size, (src_width + 1) / 2,
dst_i420_c, dst_width,
dst_i420_c + dst_i420_y_size, (dst_width + 1) / 2,
dst_i420_c + dst_i420_y_size + dst_i420_uv_size,
(dst_width + 1) / 2,
src_width, src_height, mode);
MaskCpuFlags(-1); // Enable all CPU optimization.
for (int i = 0; i < benchmark_iterations; ++i) {
I420Rotate(src_i420, src_width,
src_i420 + src_i420_y_size, (src_width + 1) / 2,
src_i420 + src_i420_y_size + src_i420_uv_size,
(src_width + 1) / 2,
dst_i420_opt, dst_width,
dst_i420_opt + dst_i420_y_size, (dst_width + 1) / 2,
dst_i420_opt + dst_i420_y_size + dst_i420_uv_size,
(dst_width + 1) / 2,
src_width, src_height, mode);
}
// Rotation should be exact.
for (int i = 0; i < dst_i420_size; ++i) {
EXPECT_EQ(dst_i420_c[i], dst_i420_opt[i]);
}
free_aligned_buffer_64(dst_i420_c);
free_aligned_buffer_64(dst_i420_opt);
free_aligned_buffer_64(src_i420);
}
TEST_F(libyuvTest, I420Rotate0) {
I420TestRotate(benchmark_width_, benchmark_height_,
benchmark_width_, benchmark_height_,
kRotate0, benchmark_iterations_);
}
TEST_F(libyuvTest, I420Rotate90) {
I420TestRotate(benchmark_width_, benchmark_height_,
benchmark_height_, benchmark_width_,
kRotate90, benchmark_iterations_);
}
TEST_F(libyuvTest, I420Rotate180) {
I420TestRotate(benchmark_width_, benchmark_height_,
benchmark_width_, benchmark_height_,
kRotate180, benchmark_iterations_);
}
TEST_F(libyuvTest, I420Rotate270) {
I420TestRotate(benchmark_width_, benchmark_height_,
benchmark_height_, benchmark_width_,
kRotate270, benchmark_iterations_);
}
TEST_F(libyuvTest, I420Rotate0_Odd) {
I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_width_ - 3, benchmark_height_ - 1,
kRotate0, benchmark_iterations_);
}
TEST_F(libyuvTest, I420Rotate90_Odd) {
I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_height_ - 1, benchmark_width_ - 3,
kRotate90, benchmark_iterations_);
}
TEST_F(libyuvTest, I420Rotate180_Odd) {
I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_width_ - 3, benchmark_height_ - 1,
kRotate180, benchmark_iterations_);
}
TEST_F(libyuvTest, I420Rotate270_Odd) {
I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_height_ - 1, benchmark_width_ - 3,
kRotate270, benchmark_iterations_);
}
static void NV12TestRotate(int src_width, int src_height,
int dst_width, int dst_height,
libyuv::RotationMode mode,
int benchmark_iterations) {
if (src_width < 1) {
src_width = 1;
}
if (src_height < 1) {
src_height = 1;
}
if (dst_width < 1) {
dst_width = 1;
}
if (dst_height < 1) {
dst_height = 1;
}
int src_nv12_y_size = src_width * src_height;
int src_nv12_uv_size = ((src_width + 1) / 2) * ((src_height + 1) / 2) * 2;
int src_nv12_size = src_nv12_y_size + src_nv12_uv_size;
align_buffer_64(src_nv12, src_nv12_size);
for (int i = 0; i < src_nv12_size; ++i) {
src_nv12[i] = random() & 0xff;
}
int dst_i420_y_size = dst_width * dst_height;
int dst_i420_uv_size = ((dst_width + 1) / 2) * ((dst_height + 1) / 2);
int dst_i420_size = dst_i420_y_size + dst_i420_uv_size * 2;
align_buffer_64(dst_i420_c, dst_i420_size);
align_buffer_64(dst_i420_opt, dst_i420_size);
memset(dst_i420_c, 2, dst_i420_size);
memset(dst_i420_opt, 3, dst_i420_size);
MaskCpuFlags(0); // Disable all CPU optimization.
NV12ToI420Rotate(src_nv12, src_width,
src_nv12 + src_nv12_y_size, (src_width + 1) & ~1,
dst_i420_c, dst_width,
dst_i420_c + dst_i420_y_size, (dst_width + 1) / 2,
dst_i420_c + dst_i420_y_size + dst_i420_uv_size,
(dst_width + 1) / 2,
src_width, src_height, mode);
MaskCpuFlags(-1); // Enable all CPU optimization.
for (int i = 0; i < benchmark_iterations; ++i) {
NV12ToI420Rotate(src_nv12, src_width,
src_nv12 + src_nv12_y_size, (src_width + 1) & ~1,
dst_i420_opt, dst_width,
dst_i420_opt + dst_i420_y_size, (dst_width + 1) / 2,
dst_i420_opt + dst_i420_y_size + dst_i420_uv_size,
(dst_width + 1) / 2,
src_width, src_height, mode);
}
// Rotation should be exact.
for (int i = 0; i < dst_i420_size; ++i) {
EXPECT_EQ(dst_i420_c[i], dst_i420_opt[i]);
}
free_aligned_buffer_64(dst_i420_c);
free_aligned_buffer_64(dst_i420_opt);
free_aligned_buffer_64(src_nv12);
}
TEST_F(libyuvTest, NV12Rotate0) {
NV12TestRotate(benchmark_width_, benchmark_height_,
benchmark_width_, benchmark_height_,
kRotate0, benchmark_iterations_);
}
TEST_F(libyuvTest, NV12Rotate90) {
NV12TestRotate(benchmark_width_, benchmark_height_,
benchmark_height_, benchmark_width_,
kRotate90, benchmark_iterations_);
}
TEST_F(libyuvTest, NV12Rotate180) {
NV12TestRotate(benchmark_width_, benchmark_height_,
benchmark_width_, benchmark_height_,
kRotate180, benchmark_iterations_);
}
TEST_F(libyuvTest, NV12Rotate270) {
NV12TestRotate(benchmark_width_, benchmark_height_,
benchmark_height_, benchmark_width_,
kRotate270, benchmark_iterations_);
}
TEST_F(libyuvTest, NV12Rotate0_Odd) {
NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_width_ - 3, benchmark_height_ - 1,
kRotate0, benchmark_iterations_);
}
TEST_F(libyuvTest, NV12Rotate90_Odd) {
NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_height_ - 1, benchmark_width_ - 3,
kRotate90, benchmark_iterations_);
}
TEST_F(libyuvTest, NV12Rotate180_Odd) {
NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_width_ - 3, benchmark_height_ - 1,
kRotate180, benchmark_iterations_);
}
TEST_F(libyuvTest, NV12Rotate270_Odd) {
NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_height_ - 1, benchmark_width_ - 3,
kRotate270, benchmark_iterations_);
}
} // namespace libyuv