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media/libyuv/unit_test/rotate_test.cc@6474c204b198 (annotated)

media/libyuv/unit_test/rotate_test.cc

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /*
michael@0 2 * Copyright 2012 The LibYuv Project Authors. All rights reserved.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license
michael@0 5 * that can be found in the LICENSE file in the root of the source
michael@0 6 * tree. An additional intellectual property rights grant can be found
michael@0 7 * in the file PATENTS. All contributing project authors may
michael@0 8 * be found in the AUTHORS file in the root of the source tree.
michael@0 9 */
michael@0 10
michael@0 11 #include <stdlib.h>
michael@0 12 #include <time.h>
michael@0 13
michael@0 14 #include "libyuv/cpu_id.h"
michael@0 15 #include "libyuv/rotate.h"
michael@0 16 #include "libyuv/row.h"
michael@0 17 #include "../unit_test/unit_test.h"
michael@0 18
michael@0 19 namespace libyuv {
michael@0 20
michael@0 21 static void I420TestRotate(int src_width, int src_height,
michael@0 22 int dst_width, int dst_height,
michael@0 23 libyuv::RotationMode mode,
michael@0 24 int benchmark_iterations) {
michael@0 25 if (src_width < 1) {
michael@0 26 src_width = 1;
michael@0 27 }
michael@0 28 if (src_height < 1) {
michael@0 29 src_height = 1;
michael@0 30 }
michael@0 31 if (dst_width < 1) {
michael@0 32 dst_width = 1;
michael@0 33 }
michael@0 34 if (dst_height < 1) {
michael@0 35 dst_height = 1;
michael@0 36 }
michael@0 37 int src_i420_y_size = src_width * src_height;
michael@0 38 int src_i420_uv_size = ((src_width + 1) / 2) * ((src_height + 1) / 2);
michael@0 39 int src_i420_size = src_i420_y_size + src_i420_uv_size * 2;
michael@0 40 align_buffer_64(src_i420, src_i420_size);
michael@0 41 for (int i = 0; i < src_i420_size; ++i) {
michael@0 42 src_i420[i] = random() & 0xff;
michael@0 43 }
michael@0 44
michael@0 45 int dst_i420_y_size = dst_width * dst_height;
michael@0 46 int dst_i420_uv_size = ((dst_width + 1) / 2) * ((dst_height + 1) / 2);
michael@0 47 int dst_i420_size = dst_i420_y_size + dst_i420_uv_size * 2;
michael@0 48 align_buffer_64(dst_i420_c, dst_i420_size);
michael@0 49 align_buffer_64(dst_i420_opt, dst_i420_size);
michael@0 50 memset(dst_i420_c, 2, dst_i420_size);
michael@0 51 memset(dst_i420_opt, 3, dst_i420_size);
michael@0 52
michael@0 53 MaskCpuFlags(0); // Disable all CPU optimization.
michael@0 54 I420Rotate(src_i420, src_width,
michael@0 55 src_i420 + src_i420_y_size, (src_width + 1) / 2,
michael@0 56 src_i420 + src_i420_y_size + src_i420_uv_size, (src_width + 1) / 2,
michael@0 57 dst_i420_c, dst_width,
michael@0 58 dst_i420_c + dst_i420_y_size, (dst_width + 1) / 2,
michael@0 59 dst_i420_c + dst_i420_y_size + dst_i420_uv_size,
michael@0 60 (dst_width + 1) / 2,
michael@0 61 src_width, src_height, mode);
michael@0 62
michael@0 63 MaskCpuFlags(-1); // Enable all CPU optimization.
michael@0 64 for (int i = 0; i < benchmark_iterations; ++i) {
michael@0 65 I420Rotate(src_i420, src_width,
michael@0 66 src_i420 + src_i420_y_size, (src_width + 1) / 2,
michael@0 67 src_i420 + src_i420_y_size + src_i420_uv_size,
michael@0 68 (src_width + 1) / 2,
michael@0 69 dst_i420_opt, dst_width,
michael@0 70 dst_i420_opt + dst_i420_y_size, (dst_width + 1) / 2,
michael@0 71 dst_i420_opt + dst_i420_y_size + dst_i420_uv_size,
michael@0 72 (dst_width + 1) / 2,
michael@0 73 src_width, src_height, mode);
michael@0 74 }
michael@0 75
michael@0 76 // Rotation should be exact.
michael@0 77 for (int i = 0; i < dst_i420_size; ++i) {
michael@0 78 EXPECT_EQ(dst_i420_c[i], dst_i420_opt[i]);
michael@0 79 }
michael@0 80
michael@0 81 free_aligned_buffer_64(dst_i420_c);
michael@0 82 free_aligned_buffer_64(dst_i420_opt);
michael@0 83 free_aligned_buffer_64(src_i420);
michael@0 84 }
michael@0 85
michael@0 86 TEST_F(libyuvTest, I420Rotate0) {
michael@0 87 I420TestRotate(benchmark_width_, benchmark_height_,
michael@0 88 benchmark_width_, benchmark_height_,
michael@0 89 kRotate0, benchmark_iterations_);
michael@0 90 }
michael@0 91
michael@0 92 TEST_F(libyuvTest, I420Rotate90) {
michael@0 93 I420TestRotate(benchmark_width_, benchmark_height_,
michael@0 94 benchmark_height_, benchmark_width_,
michael@0 95 kRotate90, benchmark_iterations_);
michael@0 96 }
michael@0 97
michael@0 98 TEST_F(libyuvTest, I420Rotate180) {
michael@0 99 I420TestRotate(benchmark_width_, benchmark_height_,
michael@0 100 benchmark_width_, benchmark_height_,
michael@0 101 kRotate180, benchmark_iterations_);
michael@0 102 }
michael@0 103
michael@0 104 TEST_F(libyuvTest, I420Rotate270) {
michael@0 105 I420TestRotate(benchmark_width_, benchmark_height_,
michael@0 106 benchmark_height_, benchmark_width_,
michael@0 107 kRotate270, benchmark_iterations_);
michael@0 108 }
michael@0 109
michael@0 110 TEST_F(libyuvTest, I420Rotate0_Odd) {
michael@0 111 I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 112 benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 113 kRotate0, benchmark_iterations_);
michael@0 114 }
michael@0 115
michael@0 116 TEST_F(libyuvTest, I420Rotate90_Odd) {
michael@0 117 I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 118 benchmark_height_ - 1, benchmark_width_ - 3,
michael@0 119 kRotate90, benchmark_iterations_);
michael@0 120 }
michael@0 121
michael@0 122 TEST_F(libyuvTest, I420Rotate180_Odd) {
michael@0 123 I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 124 benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 125 kRotate180, benchmark_iterations_);
michael@0 126 }
michael@0 127
michael@0 128 TEST_F(libyuvTest, I420Rotate270_Odd) {
michael@0 129 I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 130 benchmark_height_ - 1, benchmark_width_ - 3,
michael@0 131 kRotate270, benchmark_iterations_);
michael@0 132 }
michael@0 133
michael@0 134 static void NV12TestRotate(int src_width, int src_height,
michael@0 135 int dst_width, int dst_height,
michael@0 136 libyuv::RotationMode mode,
michael@0 137 int benchmark_iterations) {
michael@0 138 if (src_width < 1) {
michael@0 139 src_width = 1;
michael@0 140 }
michael@0 141 if (src_height < 1) {
michael@0 142 src_height = 1;
michael@0 143 }
michael@0 144 if (dst_width < 1) {
michael@0 145 dst_width = 1;
michael@0 146 }
michael@0 147 if (dst_height < 1) {
michael@0 148 dst_height = 1;
michael@0 149 }
michael@0 150 int src_nv12_y_size = src_width * src_height;
michael@0 151 int src_nv12_uv_size = ((src_width + 1) / 2) * ((src_height + 1) / 2) * 2;
michael@0 152 int src_nv12_size = src_nv12_y_size + src_nv12_uv_size;
michael@0 153 align_buffer_64(src_nv12, src_nv12_size);
michael@0 154 for (int i = 0; i < src_nv12_size; ++i) {
michael@0 155 src_nv12[i] = random() & 0xff;
michael@0 156 }
michael@0 157
michael@0 158 int dst_i420_y_size = dst_width * dst_height;
michael@0 159 int dst_i420_uv_size = ((dst_width + 1) / 2) * ((dst_height + 1) / 2);
michael@0 160 int dst_i420_size = dst_i420_y_size + dst_i420_uv_size * 2;
michael@0 161 align_buffer_64(dst_i420_c, dst_i420_size);
michael@0 162 align_buffer_64(dst_i420_opt, dst_i420_size);
michael@0 163 memset(dst_i420_c, 2, dst_i420_size);
michael@0 164 memset(dst_i420_opt, 3, dst_i420_size);
michael@0 165
michael@0 166 MaskCpuFlags(0); // Disable all CPU optimization.
michael@0 167 NV12ToI420Rotate(src_nv12, src_width,
michael@0 168 src_nv12 + src_nv12_y_size, (src_width + 1) & ~1,
michael@0 169 dst_i420_c, dst_width,
michael@0 170 dst_i420_c + dst_i420_y_size, (dst_width + 1) / 2,
michael@0 171 dst_i420_c + dst_i420_y_size + dst_i420_uv_size,
michael@0 172 (dst_width + 1) / 2,
michael@0 173 src_width, src_height, mode);
michael@0 174
michael@0 175 MaskCpuFlags(-1); // Enable all CPU optimization.
michael@0 176 for (int i = 0; i < benchmark_iterations; ++i) {
michael@0 177 NV12ToI420Rotate(src_nv12, src_width,
michael@0 178 src_nv12 + src_nv12_y_size, (src_width + 1) & ~1,
michael@0 179 dst_i420_opt, dst_width,
michael@0 180 dst_i420_opt + dst_i420_y_size, (dst_width + 1) / 2,
michael@0 181 dst_i420_opt + dst_i420_y_size + dst_i420_uv_size,
michael@0 182 (dst_width + 1) / 2,
michael@0 183 src_width, src_height, mode);
michael@0 184 }
michael@0 185
michael@0 186 // Rotation should be exact.
michael@0 187 for (int i = 0; i < dst_i420_size; ++i) {
michael@0 188 EXPECT_EQ(dst_i420_c[i], dst_i420_opt[i]);
michael@0 189 }
michael@0 190
michael@0 191 free_aligned_buffer_64(dst_i420_c);
michael@0 192 free_aligned_buffer_64(dst_i420_opt);
michael@0 193 free_aligned_buffer_64(src_nv12);
michael@0 194 }
michael@0 195
michael@0 196 TEST_F(libyuvTest, NV12Rotate0) {
michael@0 197 NV12TestRotate(benchmark_width_, benchmark_height_,
michael@0 198 benchmark_width_, benchmark_height_,
michael@0 199 kRotate0, benchmark_iterations_);
michael@0 200 }
michael@0 201
michael@0 202 TEST_F(libyuvTest, NV12Rotate90) {
michael@0 203 NV12TestRotate(benchmark_width_, benchmark_height_,
michael@0 204 benchmark_height_, benchmark_width_,
michael@0 205 kRotate90, benchmark_iterations_);
michael@0 206 }
michael@0 207
michael@0 208 TEST_F(libyuvTest, NV12Rotate180) {
michael@0 209 NV12TestRotate(benchmark_width_, benchmark_height_,
michael@0 210 benchmark_width_, benchmark_height_,
michael@0 211 kRotate180, benchmark_iterations_);
michael@0 212 }
michael@0 213
michael@0 214 TEST_F(libyuvTest, NV12Rotate270) {
michael@0 215 NV12TestRotate(benchmark_width_, benchmark_height_,
michael@0 216 benchmark_height_, benchmark_width_,
michael@0 217 kRotate270, benchmark_iterations_);
michael@0 218 }
michael@0 219
michael@0 220 TEST_F(libyuvTest, NV12Rotate0_Odd) {
michael@0 221 NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 222 benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 223 kRotate0, benchmark_iterations_);
michael@0 224 }
michael@0 225
michael@0 226 TEST_F(libyuvTest, NV12Rotate90_Odd) {
michael@0 227 NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 228 benchmark_height_ - 1, benchmark_width_ - 3,
michael@0 229 kRotate90, benchmark_iterations_);
michael@0 230 }
michael@0 231
michael@0 232 TEST_F(libyuvTest, NV12Rotate180_Odd) {
michael@0 233 NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 234 benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 235 kRotate180, benchmark_iterations_);
michael@0 236 }
michael@0 237
michael@0 238 TEST_F(libyuvTest, NV12Rotate270_Odd) {
michael@0 239 NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0 240 benchmark_height_ - 1, benchmark_width_ - 3,
michael@0 241 kRotate270, benchmark_iterations_);
michael@0 242 }
michael@0 243
michael@0 244 } // namespace libyuv

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