mirror of
https://chromium.googlesource.com/libyuv/libyuv
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2bc55fa320
BUG=11 TESTED=tested on windows when run from root of libyuv Review URL: https://webrtc-codereview.appspot.com/426004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@199 16f28f9a-4ce2-e073-06de-1de4eb20be90
120 lines
5.8 KiB
C++
120 lines
5.8 KiB
C++
/*
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* Copyright (c) 2011 The LibYuv project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "unit_test.h"
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#include <stdlib.h>
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#include <time.h>
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#include "libyuv/convert_from.h"
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#include "libyuv/cpu_id.h"
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#include "libyuv/planar_functions.h"
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#include "libyuv/rotate.h"
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namespace libyuv {
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TEST_F (libyuvTest, BenchmarkI420ToARGB_C) {
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align_buffer_16(src_y, _benchmark_width * _benchmark_height);
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align_buffer_16(src_u, ((_benchmark_width * _benchmark_height) >> 2));
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align_buffer_16(src_v, ((_benchmark_width * _benchmark_height) >> 2));
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align_buffer_16(dst_argb, ((_benchmark_width << 2) * _benchmark_height));
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MaskCpuFlags(kCpuInitialized);
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for (int i = 0; i < _benchmark_iterations; ++i)
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I420ToARGB(src_y, _benchmark_width,
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src_u, _benchmark_width >> 1,
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src_v, _benchmark_width >> 1,
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dst_argb, _benchmark_width << 2,
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_benchmark_width, _benchmark_height);
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MaskCpuFlags(-1);
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EXPECT_EQ(0, 0);
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free_aligned_buffer_16(src_y)
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free_aligned_buffer_16(src_u)
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free_aligned_buffer_16(src_v)
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free_aligned_buffer_16(dst_argb)
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}
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TEST_F (libyuvTest, BenchmarkI420ToARGB_OPT) {
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align_buffer_16(src_y, _benchmark_width * _benchmark_height);
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align_buffer_16(src_u, (_benchmark_width * _benchmark_height) >> 2);
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align_buffer_16(src_v, (_benchmark_width * _benchmark_height) >> 2);
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align_buffer_16(dst_argb, (_benchmark_width << 2) * _benchmark_height);
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for (int i = 0; i < _benchmark_iterations; ++i)
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I420ToARGB(src_y, _benchmark_width,
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src_u, _benchmark_width >> 1,
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src_v, _benchmark_width >> 1,
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dst_argb, _benchmark_width << 2,
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_benchmark_width, _benchmark_height);
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free_aligned_buffer_16(src_y)
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free_aligned_buffer_16(src_u)
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free_aligned_buffer_16(src_v)
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free_aligned_buffer_16(dst_argb)
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}
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#define TESTI420TO(FMT) \
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TEST_F (libyuvTest, I420To##FMT##_CvsOPT) { \
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const int src_width = 1280; \
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const int src_height = 720; \
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align_buffer_16(src_y, src_width * src_height); \
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align_buffer_16(src_u, (src_width * src_height) >> 2); \
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align_buffer_16(src_v, (src_width * src_height) >> 2); \
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align_buffer_16(dst_rgb_c, (src_width << 2) * src_height); \
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align_buffer_16(dst_rgb_opt, (src_width << 2) * src_height); \
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srandom(time(NULL)); \
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for (int i = 0; i < src_height; ++i) \
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for (int j = 0; j < src_width; ++j) \
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src_y[(i * src_height) + j] = (random() & 0xff); \
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for (int i = 0; i < src_height >> 1; ++i) \
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for (int j = 0; j < src_width >> 1; ++j) { \
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src_u[(i * src_height >> 1) + j] = (random() & 0xff); \
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src_v[(i * src_height >> 1) + j] = (random() & 0xff); \
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} \
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MaskCpuFlags(kCpuInitialized); \
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I420To##FMT(src_y, src_width, \
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src_u, src_width >> 1, \
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src_v, src_width >> 1, \
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dst_rgb_c, src_width << 2, \
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src_width, src_height); \
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MaskCpuFlags(-1); \
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I420To##FMT(src_y, src_width, \
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src_u, src_width >> 1, \
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src_v, src_width >> 1, \
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dst_rgb_opt, src_width << 2, \
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src_width, src_height); \
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int err = 0; \
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int i = 0; \
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for (int i = 0; i < src_height; ++i) { \
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for (int j = 0; j < src_width << 2; ++j) { \
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int diff = (int)(dst_rgb_c[i * src_height + j]) - \
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(int)(dst_rgb_opt[i * src_height + j]); \
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if (abs(diff) > 2) \
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err++; \
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} \
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} \
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EXPECT_EQ(err, 0); \
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free_aligned_buffer_16(src_y) \
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free_aligned_buffer_16(src_u) \
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free_aligned_buffer_16(src_v) \
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free_aligned_buffer_16(dst_rgb_c) \
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free_aligned_buffer_16(dst_rgb_opt) \
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}
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TESTI420TO(ARGB)
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TESTI420TO(BGRA)
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TESTI420TO(ABGR)
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}
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