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98 lines
2.1 KiB
C++
98 lines
2.1 KiB
C++
/*
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* Copyright 2015 The Etc2Comp Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "EtcColorFloatRGBA.h"
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namespace Etc
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{
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class DifferentialTrys
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{
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public:
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static const unsigned int MAX_RADIUS = 2;
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DifferentialTrys(ColorFloatRGBA a_frgbaColor1,
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ColorFloatRGBA a_frgbaColor2,
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const unsigned int *a_pauiPixelMapping1,
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const unsigned int *a_pauiPixelMapping2,
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unsigned int a_uiRadius,
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int a_iGrayOffset1, int a_iGrayOffset2);
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inline static int MoveAwayFromEdge(int a_i, int a_iDistance)
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{
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if (a_i < (0+ a_iDistance))
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{
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return (0 + a_iDistance);
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}
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else if (a_i > (31- a_iDistance))
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{
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return (31 - a_iDistance);
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}
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return a_i;
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}
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class Try
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{
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public :
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static const unsigned int SELECTORS = 8; // per half
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int m_iRed;
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int m_iGreen;
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int m_iBlue;
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unsigned int m_uiCW;
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unsigned int m_auiSelectors[SELECTORS];
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float m_fError;
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};
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class Half
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{
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public:
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static const unsigned int MAX_TRYS = 125;
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void Init(int a_iRed, int a_iGreen, int a_iBlue,
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const unsigned int *a_pauiPixelMapping,
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unsigned int a_uiRadius);
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// center of trys
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int m_iRed;
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int m_iGreen;
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int m_iBlue;
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const unsigned int *m_pauiPixelMapping;
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unsigned int m_uiRadius;
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unsigned int m_uiTrys;
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Try m_atry[MAX_TRYS];
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Try *m_ptryBest;
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};
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Half m_half1;
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Half m_half2;
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bool m_boolSeverelyBentColors;
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};
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// ----------------------------------------------------------------------------------------------------
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//
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} // namespace Etc
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