/* * 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 #include #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