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/*
* Copyright 2015 The Etc2Comp Authors.
*
* 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.
*/
#pragma once
#include "EtcBlock4x4Encoding_RGB8.h"
#include "EtcBlock4x4Encoding_R11.h"
namespace Etc
{
class Block4x4EncodingBits_RG11;
// ################################################################################
// Block4x4Encoding_RG11
// ################################################################################
class Block4x4Encoding_RG11 : public Block4x4Encoding_R11
{
float m_fGrnBase;
float m_fGrnMultiplier;
float m_fGrnBlockError;
unsigned int m_auiGrnSelectors[PIXELS];
unsigned int m_uiGrnModifierTableIndex;
public:
Block4x4Encoding_RG11(void);
virtual ~Block4x4Encoding_RG11(void);
virtual void InitFromSource(Block4x4 *a_pblockParent,
ColorFloatRGBA *a_pafrgbaSource,
unsigned char *a_paucEncodingBits, ErrorMetric a_errormetric);
virtual void InitFromEncodingBits(Block4x4 *a_pblockParent,
unsigned char *a_paucEncodingBits,
ColorFloatRGBA *a_pafrgbaSource,
ErrorMetric a_errormetric);
virtual void PerformIteration(float a_fEffort);
virtual void SetEncodingBits(void);
Block4x4EncodingBits_RG11 *m_pencodingbitsRG11;
void CalculateG11(unsigned int a_uiSelectorsUsed, float a_fBaseRadius, float a_fMultiplierRadius);
inline float GetGrnBase(void) const
{
return m_fGrnBase;
}
inline float GetGrnMultiplier(void) const
{
return m_fGrnMultiplier;
}
inline int GetGrnTableIndex(void) const
{
return m_uiGrnModifierTableIndex;
}
inline const unsigned int * GetGrnSelectors(void) const
{
return m_auiGrnSelectors;
}
};
// ----------------------------------------------------------------------------------------------------
//
} // namespace Etc
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