зеркало из https://github.com/mozilla/gecko-dev.git
245 строки
8.4 KiB
C++
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
|