Home | History | Annotate | Download | only in common
      1 #ifndef _TCUIMAGECOMPARE_HPP
      2 #define _TCUIMAGECOMPARE_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements Quality Program Tester Core
      5  * ----------------------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief Image comparison utilities.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "tcuDefs.hpp"
     27 #include "tcuVectorType.hpp"
     28 
     29 namespace tcu
     30 {
     31 
     32 class RGBA;
     33 class Surface;
     34 class ConstPixelBufferAccess;
     35 class TestLog;
     36 
     37 enum CompareLogMode
     38 {
     39 	COMPARE_LOG_EVERYTHING	= 0,	//!< Always log both reference, result and error mask.
     40 	COMPARE_LOG_RESULT,				//!< If comparison passes, log result only. If fails, everything is written to log.
     41 	COMPARE_LOG_ON_ERROR,			//!< If comparison passes, nothing is logged. If fails, everything is written to log.
     42 
     43 	COMPARE_LOG_LAST
     44 };
     45 
     46 // Utilities for comparing and logging.
     47 bool	pixelThresholdCompare								(TestLog& log, const char* imageSetName, const char* imageSetDesc, const Surface& reference, const Surface& result, const RGBA& threshold, CompareLogMode logMode);
     48 bool	fuzzyCompare										(TestLog& log, const char* imageSetName, const char* imageSetDesc, const Surface& reference, const Surface& result, float threshold, CompareLogMode logMode);
     49 int		measurePixelDiffAccuracy							(TestLog& log, const char* imageSetName, const char* imageSetDesc, const Surface& reference, const Surface& result, int bestScoreDiff, int worstScoreDiff, CompareLogMode logMode);
     50 
     51 bool	fuzzyCompare										(TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, float threshold, CompareLogMode logMode);
     52 bool	floatUlpThresholdCompare							(TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const UVec4& threshold, CompareLogMode logMode);
     53 bool	floatThresholdCompare								(TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const Vec4& threshold, CompareLogMode logMode);
     54 bool	floatThresholdCompare								(TestLog& log, const char* imageSetName, const char* imageSetDesc, const Vec4& reference, const ConstPixelBufferAccess& result, const Vec4& threshold, CompareLogMode logMode);
     55 bool	intThresholdCompare									(TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const UVec4& threshold, CompareLogMode logMode);
     56 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);
     57 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);
     58 int		measurePixelDiffAccuracy							(TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, int bestScoreDiff, int worstScoreDiff, CompareLogMode logMode);
     59 bool	bilinearCompare										(TestLog& log, const char* imageSetName, const char* imageSetDesc, const ConstPixelBufferAccess& reference, const ConstPixelBufferAccess& result, const RGBA threshold, CompareLogMode logMode);
     60 
     61 } // tcu
     62 
     63 #endif // _TCUIMAGECOMPARE_HPP
     64