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 13 #include "libyuv/cpu_id.h" 14 #include "libyuv/rotate_argb.h" 15 #include "../unit_test/unit_test.h" 16 17 namespace libyuv { 18 19 void TestRotateBpp(int src_width, int src_height, 20 int dst_width, int dst_height, 21 libyuv::RotationMode mode, 22 int benchmark_iterations, 23 int disable_cpu_flags, 24 int benchmark_cpu_info, 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 * abs(src_height); 40 align_buffer_page_end(src_argb, src_argb_plane_size); 41 for (int i = 0; i < src_argb_plane_size; ++i) { 42 src_argb[i] = fastrand() & 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_page_end(dst_argb_c, dst_argb_plane_size); 48 align_buffer_page_end(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(disable_cpu_flags); // 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(benchmark_cpu_info); // 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(disable_cpu_flags); // 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(benchmark_cpu_info); // 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_page_end(dst_argb_c); 84 free_aligned_buffer_page_end(dst_argb_opt); 85 free_aligned_buffer_page_end(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 int disable_cpu_flags, 93 int benchmark_cpu_info) { 94 TestRotateBpp(src_width, src_height, 95 dst_width, dst_height, 96 mode, benchmark_iterations, 97 disable_cpu_flags, benchmark_cpu_info, 4); 98 } 99 100 TEST_F(LibYUVRotateTest, ARGBRotate0_Opt) { 101 ARGBTestRotate(benchmark_width_, benchmark_height_, 102 benchmark_width_, benchmark_height_, 103 kRotate0, benchmark_iterations_, 104 disable_cpu_flags_, benchmark_cpu_info_); 105 } 106 107 TEST_F(LibYUVRotateTest, ARGBRotate90_Opt) { 108 ARGBTestRotate(benchmark_width_, benchmark_height_, 109 benchmark_height_, benchmark_width_, 110 kRotate90, benchmark_iterations_, 111 disable_cpu_flags_, benchmark_cpu_info_); 112 } 113 114 TEST_F(LibYUVRotateTest, ARGBRotate180_Opt) { 115 ARGBTestRotate(benchmark_width_, benchmark_height_, 116 benchmark_width_, benchmark_height_, 117 kRotate180, benchmark_iterations_, 118 disable_cpu_flags_, benchmark_cpu_info_); 119 } 120 121 TEST_F(LibYUVRotateTest, ARGBRotate270_Opt) { 122 ARGBTestRotate(benchmark_width_, benchmark_height_, 123 benchmark_height_, benchmark_width_, 124 kRotate270, benchmark_iterations_, 125 disable_cpu_flags_, benchmark_cpu_info_); 126 } 127 128 static void TestRotatePlane(int src_width, int src_height, 129 int dst_width, int dst_height, 130 libyuv::RotationMode mode, 131 int benchmark_iterations, 132 int disable_cpu_flags, 133 int benchmark_cpu_info) { 134 TestRotateBpp(src_width, src_height, 135 dst_width, dst_height, 136 mode, benchmark_iterations, 137 disable_cpu_flags, benchmark_cpu_info, 1); 138 } 139 140 TEST_F(LibYUVRotateTest, RotatePlane0_Opt) { 141 TestRotatePlane(benchmark_width_, benchmark_height_, 142 benchmark_width_, benchmark_height_, 143 kRotate0, benchmark_iterations_, 144 disable_cpu_flags_, benchmark_cpu_info_); 145 } 146 147 TEST_F(LibYUVRotateTest, RotatePlane90_Opt) { 148 TestRotatePlane(benchmark_width_, benchmark_height_, 149 benchmark_height_, benchmark_width_, 150 kRotate90, benchmark_iterations_, 151 disable_cpu_flags_, benchmark_cpu_info_); 152 } 153 154 TEST_F(LibYUVRotateTest, RotatePlane180_Opt) { 155 TestRotatePlane(benchmark_width_, benchmark_height_, 156 benchmark_width_, benchmark_height_, 157 kRotate180, benchmark_iterations_, 158 disable_cpu_flags_, benchmark_cpu_info_); 159 } 160 161 TEST_F(LibYUVRotateTest, RotatePlane270_Opt) { 162 TestRotatePlane(benchmark_width_, benchmark_height_, 163 benchmark_height_, benchmark_width_, 164 kRotate270, benchmark_iterations_, 165 disable_cpu_flags_, benchmark_cpu_info_); 166 } 167 168 TEST_F(LibYUVRotateTest, DISABLED_RotatePlane0_Odd) { 169 TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, 170 benchmark_width_ - 3, benchmark_height_ - 1, 171 kRotate0, benchmark_iterations_, 172 disable_cpu_flags_, benchmark_cpu_info_); 173 } 174 175 TEST_F(LibYUVRotateTest, DISABLED_RotatePlane90_Odd) { 176 TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, 177 benchmark_height_ - 1, benchmark_width_ - 3, 178 kRotate90, benchmark_iterations_, 179 disable_cpu_flags_, benchmark_cpu_info_); 180 } 181 182 TEST_F(LibYUVRotateTest, DISABLED_RotatePlane180_Odd) { 183 TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, 184 benchmark_width_ - 3, benchmark_height_ - 1, 185 kRotate180, benchmark_iterations_, 186 disable_cpu_flags_, benchmark_cpu_info_); 187 } 188 189 TEST_F(LibYUVRotateTest, DISABLED_RotatePlane270_Odd) { 190 TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, 191 benchmark_height_ - 1, benchmark_width_ - 3, 192 kRotate270, benchmark_iterations_, 193 disable_cpu_flags_, benchmark_cpu_info_); 194 } 195 196 } // namespace libyuv 197
