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comparison: media/libyuv/unit_test/rotate_argb_test.cc
media/libyuv/unit_test/rotate_argb_test.cc
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| 1 /* | |
| 2 * Copyright 2012 The LibYuv Project Authors. All rights reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include <stdlib.h> | |
| 12 #include <time.h> | |
| 13 | |
| 14 #include "libyuv/cpu_id.h" | |
| 15 #include "libyuv/rotate_argb.h" | |
| 16 #include "libyuv/row.h" | |
| 17 #include "../unit_test/unit_test.h" | |
| 18 | |
| 19 namespace libyuv { | |
| 20 | |
| 21 void TestRotateBpp(int src_width, int src_height, | |
| 22 int dst_width, int dst_height, | |
| 23 libyuv::RotationMode mode, | |
| 24 int benchmark_iterations, | |
| 25 const int kBpp) { | |
| 26 if (src_width < 1) { | |
| 27 src_width = 1; | |
| 28 } | |
| 29 if (src_height < 1) { | |
| 30 src_height = 1; | |
| 31 } | |
| 32 if (dst_width < 1) { | |
| 33 dst_width = 1; | |
| 34 } | |
| 35 if (dst_height < 1) { | |
| 36 dst_height = 1; | |
| 37 } | |
| 38 int src_stride_argb = src_width * kBpp; | |
| 39 int src_argb_plane_size = src_stride_argb * src_height; | |
| 40 align_buffer_64(src_argb, src_argb_plane_size); | |
| 41 for (int i = 0; i < src_argb_plane_size; ++i) { | |
| 42 src_argb[i] = random() & 0xff; | |
| 43 } | |
| 44 | |
| 45 int dst_stride_argb = dst_width * kBpp; | |
| 46 int dst_argb_plane_size = dst_stride_argb * dst_height; | |
| 47 align_buffer_64(dst_argb_c, dst_argb_plane_size); | |
| 48 align_buffer_64(dst_argb_opt, dst_argb_plane_size); | |
| 49 memset(dst_argb_c, 2, dst_argb_plane_size); | |
| 50 memset(dst_argb_opt, 3, dst_argb_plane_size); | |
| 51 | |
| 52 if (kBpp == 1) { | |
| 53 MaskCpuFlags(0); // Disable all CPU optimization. | |
| 54 RotatePlane(src_argb, src_stride_argb, | |
| 55 dst_argb_c, dst_stride_argb, | |
| 56 src_width, src_height, mode); | |
| 57 | |
| 58 MaskCpuFlags(-1); // Enable all CPU optimization. | |
| 59 for (int i = 0; i < benchmark_iterations; ++i) { | |
| 60 RotatePlane(src_argb, src_stride_argb, | |
| 61 dst_argb_opt, dst_stride_argb, | |
| 62 src_width, src_height, mode); | |
| 63 } | |
| 64 } else if (kBpp == 4) { | |
| 65 MaskCpuFlags(0); // Disable all CPU optimization. | |
| 66 ARGBRotate(src_argb, src_stride_argb, | |
| 67 dst_argb_c, dst_stride_argb, | |
| 68 src_width, src_height, mode); | |
| 69 | |
| 70 MaskCpuFlags(-1); // Enable all CPU optimization. | |
| 71 for (int i = 0; i < benchmark_iterations; ++i) { | |
| 72 ARGBRotate(src_argb, src_stride_argb, | |
| 73 dst_argb_opt, dst_stride_argb, | |
| 74 src_width, src_height, mode); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 // Rotation should be exact. | |
| 79 for (int i = 0; i < dst_argb_plane_size; ++i) { | |
| 80 EXPECT_EQ(dst_argb_c[i], dst_argb_opt[i]); | |
| 81 } | |
| 82 | |
| 83 free_aligned_buffer_64(dst_argb_c); | |
| 84 free_aligned_buffer_64(dst_argb_opt); | |
| 85 free_aligned_buffer_64(src_argb); | |
| 86 } | |
| 87 | |
| 88 static void ARGBTestRotate(int src_width, int src_height, | |
| 89 int dst_width, int dst_height, | |
| 90 libyuv::RotationMode mode, | |
| 91 int benchmark_iterations) { | |
| 92 TestRotateBpp(src_width, src_height, | |
| 93 dst_width, dst_height, | |
| 94 mode, benchmark_iterations, 4); | |
| 95 } | |
| 96 | |
| 97 TEST_F(libyuvTest, ARGBRotate0) { | |
| 98 ARGBTestRotate(benchmark_width_, benchmark_height_, | |
| 99 benchmark_width_, benchmark_height_, | |
| 100 kRotate0, benchmark_iterations_); | |
| 101 } | |
| 102 | |
| 103 TEST_F(libyuvTest, ARGBRotate90) { | |
| 104 ARGBTestRotate(benchmark_width_, benchmark_height_, | |
| 105 benchmark_height_, benchmark_width_, | |
| 106 kRotate90, benchmark_iterations_); | |
| 107 } | |
| 108 | |
| 109 TEST_F(libyuvTest, ARGBRotate180) { | |
| 110 ARGBTestRotate(benchmark_width_, benchmark_height_, | |
| 111 benchmark_width_, benchmark_height_, | |
| 112 kRotate180, benchmark_iterations_); | |
| 113 } | |
| 114 | |
| 115 TEST_F(libyuvTest, ARGBRotate270) { | |
| 116 ARGBTestRotate(benchmark_width_, benchmark_height_, | |
| 117 benchmark_height_, benchmark_width_, | |
| 118 kRotate270, benchmark_iterations_); | |
| 119 } | |
| 120 | |
| 121 TEST_F(libyuvTest, ARGBRotate0_Odd) { | |
| 122 ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1, | |
| 123 benchmark_width_ - 3, benchmark_height_ - 1, | |
| 124 kRotate0, benchmark_iterations_); | |
| 125 } | |
| 126 | |
| 127 TEST_F(libyuvTest, ARGBRotate90_Odd) { | |
| 128 ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1, | |
| 129 benchmark_height_ - 1, benchmark_width_ - 3, | |
| 130 kRotate90, benchmark_iterations_); | |
| 131 } | |
| 132 | |
| 133 TEST_F(libyuvTest, ARGBRotate180_Odd) { | |
| 134 ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1, | |
| 135 benchmark_width_ - 3, benchmark_height_ - 1, | |
| 136 kRotate180, benchmark_iterations_); | |
| 137 } | |
| 138 | |
| 139 TEST_F(libyuvTest, ARGBRotate270_Odd) { | |
| 140 ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1, | |
| 141 benchmark_height_ - 1, benchmark_width_ - 3, | |
| 142 kRotate270, benchmark_iterations_); | |
| 143 } | |
| 144 | |
| 145 static void TestRotatePlane(int src_width, int src_height, | |
| 146 int dst_width, int dst_height, | |
| 147 libyuv::RotationMode mode, | |
| 148 int benchmark_iterations) { | |
| 149 TestRotateBpp(src_width, src_height, | |
| 150 dst_width, dst_height, | |
| 151 mode, benchmark_iterations, 1); | |
| 152 } | |
| 153 | |
| 154 TEST_F(libyuvTest, RotatePlane0) { | |
| 155 TestRotatePlane(benchmark_width_, benchmark_height_, | |
| 156 benchmark_width_, benchmark_height_, | |
| 157 kRotate0, benchmark_iterations_); | |
| 158 } | |
| 159 | |
| 160 TEST_F(libyuvTest, RotatePlane90) { | |
| 161 TestRotatePlane(benchmark_width_, benchmark_height_, | |
| 162 benchmark_height_, benchmark_width_, | |
| 163 kRotate90, benchmark_iterations_); | |
| 164 } | |
| 165 | |
| 166 TEST_F(libyuvTest, RotatePlane180) { | |
| 167 TestRotatePlane(benchmark_width_, benchmark_height_, | |
| 168 benchmark_width_, benchmark_height_, | |
| 169 kRotate180, benchmark_iterations_); | |
| 170 } | |
| 171 | |
| 172 TEST_F(libyuvTest, RotatePlane270) { | |
| 173 TestRotatePlane(benchmark_width_, benchmark_height_, | |
| 174 benchmark_height_, benchmark_width_, | |
| 175 kRotate270, benchmark_iterations_); | |
| 176 } | |
| 177 | |
| 178 TEST_F(libyuvTest, RotatePlane0_Odd) { | |
| 179 TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, | |
| 180 benchmark_width_ - 3, benchmark_height_ - 1, | |
| 181 kRotate0, benchmark_iterations_); | |
| 182 } | |
| 183 | |
| 184 TEST_F(libyuvTest, RotatePlane90_Odd) { | |
| 185 TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, | |
| 186 benchmark_height_ - 1, benchmark_width_ - 3, | |
| 187 kRotate90, benchmark_iterations_); | |
| 188 } | |
| 189 | |
| 190 TEST_F(libyuvTest, RotatePlane180_Odd) { | |
| 191 TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, | |
| 192 benchmark_width_ - 3, benchmark_height_ - 1, | |
| 193 kRotate180, benchmark_iterations_); | |
| 194 } | |
| 195 | |
| 196 TEST_F(libyuvTest, RotatePlane270_Odd) { | |
| 197 TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, | |
| 198 benchmark_height_ - 1, benchmark_width_ - 3, | |
| 199 kRotate270, benchmark_iterations_); | |
| 200 } | |
| 201 | |
| 202 } // namespace libyuv |
