gecko-dev/media/libyuv/unit_test/rotate_argb_test.cc
Randell Jesup 903040a93a Bug 813645 - Move libyuv to media/libyuv r=glandium
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2014-01-30 19:55:04 -05:00

203 lines
6.7 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_argb.h"
#include "libyuv/row.h"
#include "../unit_test/unit_test.h"
namespace libyuv {
void TestRotateBpp(int src_width, int src_height,
int dst_width, int dst_height,
libyuv::RotationMode mode,
int benchmark_iterations,
const int kBpp) {
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_stride_argb = src_width * kBpp;
int src_argb_plane_size = src_stride_argb * src_height;
align_buffer_64(src_argb, src_argb_plane_size);
for (int i = 0; i < src_argb_plane_size; ++i) {
src_argb[i] = random() & 0xff;
}
int dst_stride_argb = dst_width * kBpp;
int dst_argb_plane_size = dst_stride_argb * dst_height;
align_buffer_64(dst_argb_c, dst_argb_plane_size);
align_buffer_64(dst_argb_opt, dst_argb_plane_size);
memset(dst_argb_c, 2, dst_argb_plane_size);
memset(dst_argb_opt, 3, dst_argb_plane_size);
if (kBpp == 1) {
MaskCpuFlags(0); // Disable all CPU optimization.
RotatePlane(src_argb, src_stride_argb,
dst_argb_c, dst_stride_argb,
src_width, src_height, mode);
MaskCpuFlags(-1); // Enable all CPU optimization.
for (int i = 0; i < benchmark_iterations; ++i) {
RotatePlane(src_argb, src_stride_argb,
dst_argb_opt, dst_stride_argb,
src_width, src_height, mode);
}
} else if (kBpp == 4) {
MaskCpuFlags(0); // Disable all CPU optimization.
ARGBRotate(src_argb, src_stride_argb,
dst_argb_c, dst_stride_argb,
src_width, src_height, mode);
MaskCpuFlags(-1); // Enable all CPU optimization.
for (int i = 0; i < benchmark_iterations; ++i) {
ARGBRotate(src_argb, src_stride_argb,
dst_argb_opt, dst_stride_argb,
src_width, src_height, mode);
}
}
// Rotation should be exact.
for (int i = 0; i < dst_argb_plane_size; ++i) {
EXPECT_EQ(dst_argb_c[i], dst_argb_opt[i]);
}
free_aligned_buffer_64(dst_argb_c);
free_aligned_buffer_64(dst_argb_opt);
free_aligned_buffer_64(src_argb);
}
static void ARGBTestRotate(int src_width, int src_height,
int dst_width, int dst_height,
libyuv::RotationMode mode,
int benchmark_iterations) {
TestRotateBpp(src_width, src_height,
dst_width, dst_height,
mode, benchmark_iterations, 4);
}
TEST_F(libyuvTest, ARGBRotate0) {
ARGBTestRotate(benchmark_width_, benchmark_height_,
benchmark_width_, benchmark_height_,
kRotate0, benchmark_iterations_);
}
TEST_F(libyuvTest, ARGBRotate90) {
ARGBTestRotate(benchmark_width_, benchmark_height_,
benchmark_height_, benchmark_width_,
kRotate90, benchmark_iterations_);
}
TEST_F(libyuvTest, ARGBRotate180) {
ARGBTestRotate(benchmark_width_, benchmark_height_,
benchmark_width_, benchmark_height_,
kRotate180, benchmark_iterations_);
}
TEST_F(libyuvTest, ARGBRotate270) {
ARGBTestRotate(benchmark_width_, benchmark_height_,
benchmark_height_, benchmark_width_,
kRotate270, benchmark_iterations_);
}
TEST_F(libyuvTest, ARGBRotate0_Odd) {
ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_width_ - 3, benchmark_height_ - 1,
kRotate0, benchmark_iterations_);
}
TEST_F(libyuvTest, ARGBRotate90_Odd) {
ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_height_ - 1, benchmark_width_ - 3,
kRotate90, benchmark_iterations_);
}
TEST_F(libyuvTest, ARGBRotate180_Odd) {
ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_width_ - 3, benchmark_height_ - 1,
kRotate180, benchmark_iterations_);
}
TEST_F(libyuvTest, ARGBRotate270_Odd) {
ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_height_ - 1, benchmark_width_ - 3,
kRotate270, benchmark_iterations_);
}
static void TestRotatePlane(int src_width, int src_height,
int dst_width, int dst_height,
libyuv::RotationMode mode,
int benchmark_iterations) {
TestRotateBpp(src_width, src_height,
dst_width, dst_height,
mode, benchmark_iterations, 1);
}
TEST_F(libyuvTest, RotatePlane0) {
TestRotatePlane(benchmark_width_, benchmark_height_,
benchmark_width_, benchmark_height_,
kRotate0, benchmark_iterations_);
}
TEST_F(libyuvTest, RotatePlane90) {
TestRotatePlane(benchmark_width_, benchmark_height_,
benchmark_height_, benchmark_width_,
kRotate90, benchmark_iterations_);
}
TEST_F(libyuvTest, RotatePlane180) {
TestRotatePlane(benchmark_width_, benchmark_height_,
benchmark_width_, benchmark_height_,
kRotate180, benchmark_iterations_);
}
TEST_F(libyuvTest, RotatePlane270) {
TestRotatePlane(benchmark_width_, benchmark_height_,
benchmark_height_, benchmark_width_,
kRotate270, benchmark_iterations_);
}
TEST_F(libyuvTest, RotatePlane0_Odd) {
TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_width_ - 3, benchmark_height_ - 1,
kRotate0, benchmark_iterations_);
}
TEST_F(libyuvTest, RotatePlane90_Odd) {
TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_height_ - 1, benchmark_width_ - 3,
kRotate90, benchmark_iterations_);
}
TEST_F(libyuvTest, RotatePlane180_Odd) {
TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_width_ - 3, benchmark_height_ - 1,
kRotate180, benchmark_iterations_);
}
TEST_F(libyuvTest, RotatePlane270_Odd) {
TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
benchmark_height_ - 1, benchmark_width_ - 3,
kRotate270, benchmark_iterations_);
}
} // namespace libyuv