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#ifndef _TCUIMAGECOMPARE_HPP
#define _TCUIMAGECOMPARE_HPP
/*-------------------------------------------------------------------------
* drawElements Quality Program Tester Core
* ----------------------------------------
*
* 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 utilities.
*//*--------------------------------------------------------------------*/
#include "tcuDefs.hpp"
#include "tcuVectorType.hpp"
namespace tcu
{
class RGBA;
class Surface;
class ConstPixelBufferAccess;
class TestLog;
enum CompareLogMode
{
COMPARE_LOG_EVERYTHING = 0, //!< Always log both reference, result and error mask.
COMPARE_LOG_RESULT, //!< If comparison passes, log result only. If fails, everything is written to log.
COMPARE_LOG_ON_ERROR, //!< If comparison passes, nothing is logged. If fails, everything is written to log.
COMPARE_LOG_LAST
};
// Utilities for comparing and logging.
bool pixelThresholdCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const Surface& reference, const Surface& result, const RGBA& threshold, CompareLogMode logMode);
bool fuzzyCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const Surface& reference, const Surface& result, float threshold, CompareLogMode logMode);
int measurePixelDiffAccuracy (TestLog& log, const char* imageSetName, const char* imageSetDesc, const Surface& reference, const Surface& result, int bestScoreDiff, int worstScoreDiff, CompareLogMode logMode);
bool fuzzyCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, float threshold, CompareLogMode logMode);
bool floatUlpThresholdCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const UVec4& threshold, CompareLogMode logMode);
bool floatThresholdCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const Vec4& threshold, CompareLogMode logMode);
bool floatThresholdCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const Vec4& reference, const ConstPixelBufferAccess& result, const Vec4& threshold, CompareLogMode logMode);
bool intThresholdCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const UVec4& threshold, CompareLogMode logMode, bool use64Bits = false);
bool intThresholdPositionDeviationCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const UVec4& threshold, const tcu::IVec3& maxPositionDeviation, bool acceptOutOfBoundsAsAnyValue, CompareLogMode logMode);
bool intThresholdPositionDeviationErrorThresholdCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const UVec4& threshold, const tcu::IVec3& maxPositionDeviation, bool acceptOutOfBoundsAsAnyValue, int maxAllowedFailingPixels, CompareLogMode logMode);
bool dsThresholdCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const float threshold, CompareLogMode logMode);
int measurePixelDiffAccuracy (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, int bestScoreDiff, int worstScoreDiff, CompareLogMode logMode);
bool bilinearCompare (TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const RGBA threshold, CompareLogMode logMode);
} // tcu
#endif // _TCUIMAGECOMPARE_HPP
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