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/*-------------------------------------------------------------------------
* drawElements Internal Test Module
* ---------------------------------
*
* Copyright 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*//*!
* \file
* \brief Image comparison tests.
*//*--------------------------------------------------------------------*/
#include "ditImageCompareTests.hpp"
#include "tcuResource.hpp"
#include "tcuImageCompare.hpp"
#include "tcuFuzzyImageCompare.hpp"
#include "tcuImageIO.hpp"
#include "tcuTexture.hpp"
#include "tcuTestLog.hpp"
#include "tcuTextureUtil.hpp"
#include "tcuRGBA.hpp"
#include "deFilePath.hpp"
#include "deClock.h"
namespace dit
{
using tcu::TestLog;
static const char* BASE_DIR = "data/imagecompare";
static void loadImageRGBA8 (tcu::TextureLevel& dst, const tcu::Archive& archive, const char* path)
{
tcu::TextureLevel tmp;
tcu::ImageIO::loadImage(tmp, archive, path);
dst.setStorage(tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), tmp.getWidth(), tmp.getHeight());
tcu::copy(dst, tmp);
}
class FuzzyComparisonMetricCase : public tcu::TestCase
{
public:
FuzzyComparisonMetricCase (tcu::TestContext& testCtx, const char* name, const char* refImg, const char* cmpImg, const float minBound, const float maxBound)
: tcu::TestCase (testCtx, name, "")
, m_refImg (refImg)
, m_cmpImg (cmpImg)
, m_minBound (minBound)
, m_maxBound (maxBound)
{
}
IterateResult iterate (void)
{
tcu::TextureLevel refImg;
tcu::TextureLevel cmpImg;
tcu::TextureLevel errorMask;
tcu::FuzzyCompareParams params;
float result = 0.0f;
deUint64 compareTime = 0;
params.maxSampleSkip = 0;
tcu::ImageIO::loadImage(refImg, m_testCtx.getArchive(), de::FilePath::join(BASE_DIR, m_refImg).getPath());
tcu::ImageIO::loadImage(cmpImg, m_testCtx.getArchive(), de::FilePath::join(BASE_DIR, m_cmpImg).getPath());
errorMask.setStorage(refImg.getFormat(), refImg.getWidth(), refImg.getHeight(), refImg.getDepth());
{
const deUint64 startTime = deGetMicroseconds();
result = tcu::fuzzyCompare(params, refImg, cmpImg, errorMask);
compareTime = deGetMicroseconds()-startTime;
}
m_testCtx.getLog() << TestLog::Float("Result", "Result metric", "", QP_KEY_TAG_NONE, result)
<< TestLog::Float("MinBound", "Minimum bound", "", QP_KEY_TAG_NONE, m_minBound)
<< TestLog::Float("MaxBound", "Maximum bound", "", QP_KEY_TAG_NONE, m_maxBound)
<< TestLog::Integer("CompareTime", "Comparison time", "us", QP_KEY_TAG_TIME, compareTime);
{
const bool isOk = de::inRange(result, m_minBound, m_maxBound);
m_testCtx.setTestResult(isOk ? QP_TEST_RESULT_PASS : QP_TEST_RESULT_FAIL,
isOk ? "Pass" : "Metric out of bounds");
}
return STOP;
}
private:
const std::string m_refImg;
const std::string m_cmpImg;
const float m_minBound;
const float m_maxBound;
};
class BilinearCompareCase : public tcu::TestCase
{
public:
BilinearCompareCase (tcu::TestContext& testCtx, const char* name, const char* refImg, const char* cmpImg, const tcu::RGBA& threshold, bool expectedResult)
: tcu::TestCase (testCtx, name, "")
, m_refImg (refImg)
, m_cmpImg (cmpImg)
, m_threshold (threshold)
, m_expectedResult (expectedResult)
{
}
IterateResult iterate (void)
{
tcu::TextureLevel refImg;
tcu::TextureLevel cmpImg;
bool result;
deUint64 compareTime = 0;
loadImageRGBA8(refImg, m_testCtx.getArchive(), de::FilePath::join(BASE_DIR, m_refImg).getPath());
loadImageRGBA8(cmpImg, m_testCtx.getArchive(), de::FilePath::join(BASE_DIR, m_cmpImg).getPath());
{
const deUint64 startTime = deGetMicroseconds();
result = tcu::bilinearCompare(m_testCtx.getLog(), "CompareResult", "Image comparison result", refImg, cmpImg, m_threshold, tcu::COMPARE_LOG_EVERYTHING);
compareTime = deGetMicroseconds()-startTime;
}
m_testCtx.getLog() << TestLog::Integer("CompareTime", "Comparison time", "us", QP_KEY_TAG_TIME, compareTime);
{
const bool isOk = result == m_expectedResult;
m_testCtx.setTestResult(isOk ? QP_TEST_RESULT_PASS : QP_TEST_RESULT_FAIL,
isOk ? "Pass" : "Wrong comparison result");
}
return STOP;
}
private:
const std::string m_refImg;
const std::string m_cmpImg;
const tcu::RGBA m_threshold;
const bool m_expectedResult;
};
class FuzzyComparisonMetricTests : public tcu::TestCaseGroup
{
public:
FuzzyComparisonMetricTests (tcu::TestContext& testCtx)
: tcu::TestCaseGroup(testCtx, "fuzzy_metric", "Fuzzy comparison metrics")
{
}
void init (void)
{
addChild(new FuzzyComparisonMetricCase(m_testCtx, "identical", "cube_ref.png", "cube_ref.png", 0.0f, 0.000001f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "cube", "cube_ref.png", "cube_cmp.png", 0.0029f, 0.0031f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "cube_2", "cube_2_ref.png", "cube_2_cmp.png", 0.0134f, 0.0140f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "cube_sphere", "cube_sphere_ref.png", "cube_sphere_cmp.png", 0.0730f, 0.0801f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "cube_nmap", "cube_nmap_ref.png", "cube_nmap_cmp.png", 0.0024f, 0.0025f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "cube_nmap_2", "cube_nmap_2_ref.png", "cube_nmap_2_cmp.png", 0.0172f, 0.0189f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "earth_diffuse", "earth_diffuse_ref.png", "earth_diffuse_cmp.png", 0.0f, 0.00002f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "eath_texture", "earth_texture_ref.png", "earth_texture_cmp.png", 0.0002f, 0.0003f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "earth_spot", "earth_spot_ref.png", "earth_spot_cmp.png", 0.0015f, 0.0018f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "earth_light", "earth_light_ref.png", "earth_light_cmp.png", 1.7050f, 1.7070f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "lessThan0", "lessThan0-reference.png", "lessThan0-result.png", 0.0003f, 0.0004f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "cube_sphere_2", "cube_sphere_2_ref.png", "cube_sphere_2_cmp.png", 0.0207f, 0.0230f));
addChild(new FuzzyComparisonMetricCase(m_testCtx, "earth_to_empty", "earth_spot_ref.png", "empty_256x256.png", 77074.0f, 77076.0f));
}
};
class BilinearCompareTests : public tcu::TestCaseGroup
{
public:
BilinearCompareTests (tcu::TestContext& testCtx)
: tcu::TestCaseGroup(testCtx, "bilinear_compare", "Bilinear Image Comparison Tests")
{
}
void init (void)
{
addChild(new BilinearCompareCase(m_testCtx, "identical", "cube_ref.png", "cube_ref.png", tcu::RGBA(0,0,0,0), true));
addChild(new BilinearCompareCase(m_testCtx, "empty_to_white", "empty_256x256.png", "white_256x256.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "white_to_empty", "white_256x256.png", "empty_256x256.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "cube", "cube_ref.png", "cube_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "cube_2", "cube_2_ref.png", "cube_2_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "cube_sphere", "cube_sphere_ref.png", "cube_sphere_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "cube_nmap", "cube_nmap_ref.png", "cube_nmap_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "cube_nmap_2", "cube_nmap_2_ref.png", "cube_nmap_2_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "earth_diffuse", "earth_diffuse_ref.png", "earth_diffuse_cmp.png", tcu::RGBA(20,20,20,2), true));
addChild(new BilinearCompareCase(m_testCtx, "eath_texture", "earth_texture_ref.png", "earth_texture_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "earth_spot", "earth_spot_ref.png", "earth_spot_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "earth_light", "earth_light_ref.png", "earth_light_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "lessThan0", "lessThan0-reference.png", "lessThan0-result.png", tcu::RGBA(36,36,36,2), true));
addChild(new BilinearCompareCase(m_testCtx, "cube_sphere_2", "cube_sphere_2_ref.png", "cube_sphere_2_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "earth_to_empty", "earth_spot_ref.png", "empty_256x256.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "texfilter", "texfilter_ref.png", "texfilter_cmp.png", tcu::RGBA(7,7,7,2), true));
addChild(new BilinearCompareCase(m_testCtx, "refract_vtx", "refract_vtx_ref.png", "refract_vtx_cmp.png", tcu::RGBA(7,7,7,2), true));
addChild(new BilinearCompareCase(m_testCtx, "refract_frag", "refract_frag_ref.png", "refract_frag_cmp.png", tcu::RGBA(7,7,7,2), true));
addChild(new BilinearCompareCase(m_testCtx, "lessthan_vtx", "lessthan_vtx_ref.png", "lessthan_vtx_cmp.png", tcu::RGBA(7,7,7,2), true));
addChild(new BilinearCompareCase(m_testCtx, "2_units_2d", "2_units_2d_ref.png", "2_units_2d_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "4_units_cube_vtx", "4_units_cube_ref.png", "4_units_cube_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "texfilter_vtx_nearest", "texfilter_vtx_nearest_ref.png", "texfilter_vtx_nearest_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "texfilter_vtx_linear", "texfilter_vtx_linear_ref.png", "texfilter_vtx_linear_cmp.png", tcu::RGBA(7,7,7,2), false));
addChild(new BilinearCompareCase(m_testCtx, "readpixels_msaa", "readpixels_ref.png", "readpixels_msaa.png", tcu::RGBA(1,1,1,1), true));
}
};
ImageCompareTests::ImageCompareTests (tcu::TestContext& testCtx)
: tcu::TestCaseGroup(testCtx, "image_compare", "Image comparison tests")
{
}
ImageCompareTests::~ImageCompareTests (void)
{
}
void ImageCompareTests::init (void)
{
addChild(new FuzzyComparisonMetricTests (m_testCtx));
addChild(new BilinearCompareTests (m_testCtx));
}
} // dit
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