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Diffstat (limited to 'media/libyuv/unit_test/rotate_argb_test.cc')
| -rw-r--r-- | media/libyuv/unit_test/rotate_argb_test.cc | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/media/libyuv/unit_test/rotate_argb_test.cc b/media/libyuv/unit_test/rotate_argb_test.cc new file mode 100644 index 000000000..9c83c3563 --- /dev/null +++ b/media/libyuv/unit_test/rotate_argb_test.cc @@ -0,0 +1,196 @@ +/* + * 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 "libyuv/cpu_id.h" +#include "libyuv/rotate_argb.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, + int disable_cpu_flags, + int benchmark_cpu_info, + 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 * abs(src_height); + align_buffer_page_end(src_argb, src_argb_plane_size); + for (int i = 0; i < src_argb_plane_size; ++i) { + src_argb[i] = fastrand() & 0xff; + } + + int dst_stride_argb = dst_width * kBpp; + int dst_argb_plane_size = dst_stride_argb * dst_height; + align_buffer_page_end(dst_argb_c, dst_argb_plane_size); + align_buffer_page_end(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(disable_cpu_flags); // Disable all CPU optimization. + RotatePlane(src_argb, src_stride_argb, + dst_argb_c, dst_stride_argb, + src_width, src_height, mode); + + MaskCpuFlags(benchmark_cpu_info); // 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(disable_cpu_flags); // Disable all CPU optimization. + ARGBRotate(src_argb, src_stride_argb, + dst_argb_c, dst_stride_argb, + src_width, src_height, mode); + + MaskCpuFlags(benchmark_cpu_info); // 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_page_end(dst_argb_c); + free_aligned_buffer_page_end(dst_argb_opt); + free_aligned_buffer_page_end(src_argb); +} + +static void ARGBTestRotate(int src_width, int src_height, + int dst_width, int dst_height, + libyuv::RotationMode mode, + int benchmark_iterations, + int disable_cpu_flags, + int benchmark_cpu_info) { + TestRotateBpp(src_width, src_height, + dst_width, dst_height, + mode, benchmark_iterations, + disable_cpu_flags, benchmark_cpu_info, 4); +} + +TEST_F(LibYUVRotateTest, ARGBRotate0_Opt) { + ARGBTestRotate(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate0, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, ARGBRotate90_Opt) { + ARGBTestRotate(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate90, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, ARGBRotate180_Opt) { + ARGBTestRotate(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate180, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, ARGBRotate270_Opt) { + ARGBTestRotate(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate270, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +static void TestRotatePlane(int src_width, int src_height, + int dst_width, int dst_height, + libyuv::RotationMode mode, + int benchmark_iterations, + int disable_cpu_flags, + int benchmark_cpu_info) { + TestRotateBpp(src_width, src_height, + dst_width, dst_height, + mode, benchmark_iterations, + disable_cpu_flags, benchmark_cpu_info, 1); +} + +TEST_F(LibYUVRotateTest, RotatePlane0_Opt) { + TestRotatePlane(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate0, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, RotatePlane90_Opt) { + TestRotatePlane(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate90, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, RotatePlane180_Opt) { + TestRotatePlane(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate180, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, RotatePlane270_Opt) { + TestRotatePlane(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate270, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, DISABLED_RotatePlane0_Odd) { + TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate0, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, DISABLED_RotatePlane90_Odd) { + TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate90, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, DISABLED_RotatePlane180_Odd) { + TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate180, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +TEST_F(LibYUVRotateTest, DISABLED_RotatePlane270_Odd) { + TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate270, benchmark_iterations_, + disable_cpu_flags_, benchmark_cpu_info_); +} + +} // namespace libyuv |