| /* |
| * Copyright (c) 2011 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 "unit_test.h" |
| |
| #include <stdlib.h> |
| #include <time.h> |
| |
| #include "libyuv/rotate.h" |
| #include "libyuv/planar_functions.h" |
| #include "libyuv/cpu_id.h" |
| |
| namespace libyuv { |
| |
| TEST_F (libyuvTest, BenchmarkI420ToARGB_C) { |
| align_buffer_16(src_y, _benchmark_width * _benchmark_height); |
| align_buffer_16(src_u, ((_benchmark_width * _benchmark_height) >> 2)); |
| align_buffer_16(src_v, ((_benchmark_width * _benchmark_height) >> 2)); |
| align_buffer_16(dst_argb, ((_benchmark_width << 2) * _benchmark_height)); |
| |
| MaskCpuFlags(kCpuInitialized); |
| |
| for (int i = 0; i < _benchmark_iterations; ++i) |
| I420ToARGB(src_y, _benchmark_width, |
| src_u, _benchmark_width >> 1, |
| src_v, _benchmark_width >> 1, |
| dst_argb, _benchmark_width << 2, |
| _benchmark_width, _benchmark_height); |
| |
| MaskCpuFlags(-1); |
| |
| EXPECT_EQ(0, 0); |
| |
| free_aligned_buffer_16(src_y) |
| free_aligned_buffer_16(src_u) |
| free_aligned_buffer_16(src_v) |
| free_aligned_buffer_16(dst_argb) |
| } |
| |
| TEST_F (libyuvTest, BenchmarkI420ToARGB_OPT) { |
| align_buffer_16(src_y, _benchmark_width * _benchmark_height); |
| align_buffer_16(src_u, (_benchmark_width * _benchmark_height) >> 2); |
| align_buffer_16(src_v, (_benchmark_width * _benchmark_height) >> 2); |
| align_buffer_16(dst_argb, (_benchmark_width << 2) * _benchmark_height); |
| |
| for (int i = 0; i < _benchmark_iterations; ++i) |
| I420ToARGB(src_y, _benchmark_width, |
| src_u, _benchmark_width >> 1, |
| src_v, _benchmark_width >> 1, |
| dst_argb, _benchmark_width << 2, |
| _benchmark_width, _benchmark_height); |
| |
| free_aligned_buffer_16(src_y) |
| free_aligned_buffer_16(src_u) |
| free_aligned_buffer_16(src_v) |
| free_aligned_buffer_16(dst_argb) |
| } |
| |
| #define TESTI420TO(FMT) \ |
| TEST_F (libyuvTest, I420To##FMT##_CvsOPT) { \ |
| const int src_width = 1280; \ |
| const int src_height = 720; \ |
| align_buffer_16(src_y, src_width * src_height); \ |
| align_buffer_16(src_u, (src_width * src_height) >> 2); \ |
| align_buffer_16(src_v, (src_width * src_height) >> 2); \ |
| align_buffer_16(dst_rgb_c, (src_width << 2) * src_height); \ |
| align_buffer_16(dst_rgb_opt, (src_width << 2) * src_height); \ |
| srandom(time(NULL)); \ |
| for (int i = 0; i < src_height; ++i) \ |
| for (int j = 0; j < src_width; ++j) \ |
| src_y[(i * src_height) + j] = (random() & 0xff); \ |
| for (int i = 0; i < src_height >> 1; ++i) \ |
| for (int j = 0; j < src_width >> 1; ++j) { \ |
| src_u[(i * src_height >> 1) + j] = (random() & 0xff); \ |
| src_v[(i * src_height >> 1) + j] = (random() & 0xff); \ |
| } \ |
| MaskCpuFlags(kCpuInitialized); \ |
| I420To##FMT(src_y, src_width, \ |
| src_u, src_width >> 1, \ |
| src_v, src_width >> 1, \ |
| dst_rgb_c, src_width << 2, \ |
| src_width, src_height); \ |
| MaskCpuFlags(-1); \ |
| I420To##FMT(src_y, src_width, \ |
| src_u, src_width >> 1, \ |
| src_v, src_width >> 1, \ |
| dst_rgb_opt, src_width << 2, \ |
| src_width, src_height); \ |
| int err = 0; \ |
| int i = 0; \ |
| for (int i = 0; i < src_height; ++i) { \ |
| for (int j = 0; j < src_width << 2; ++j) { \ |
| int diff = (int)(dst_rgb_c[i * src_height + j]) - \ |
| (int)(dst_rgb_opt[i * src_height + j]); \ |
| if (abs(diff) > 2) \ |
| err++; \ |
| } \ |
| } \ |
| EXPECT_EQ(err, 0); \ |
| free_aligned_buffer_16(src_y) \ |
| free_aligned_buffer_16(src_u) \ |
| free_aligned_buffer_16(src_v) \ |
| free_aligned_buffer_16(dst_rgb_c) \ |
| free_aligned_buffer_16(dst_rgb_opt) \ |
| } |
| |
| TESTI420TO(ARGB) |
| TESTI420TO(BGRA) |
| TESTI420TO(ABGR) |
| |
| } |