94 lines
2.0 KiB
C++
94 lines
2.0 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 SourceImage
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{
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public:
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SourceImage(const char *a_pstrFilename, int a_iPixelX = -1, int a_iPixelY = -1);
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SourceImage(ColorFloatRGBA *a_pafrgbaSource,
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unsigned int a_uiSourceWidth,
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unsigned int a_uiSourceHeight);
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~SourceImage();
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void SetName(const char *a_pstrFilename);
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void NormalizeXYZ(void);
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inline const char *GetFilename(void)
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{
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return m_pstrFilename;
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}
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inline const char *GetName(void)
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{
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return m_pstrName;
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}
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inline const char *GetFileExtension(void)
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{
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return m_pstrFileExtension;
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}
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inline unsigned int GetWidth(void)
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{
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return m_uiWidth;
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}
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inline unsigned int GetHeight(void)
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{
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return m_uiHeight;
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}
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inline ColorFloatRGBA * GetPixels(void)
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{
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return m_pafrgbaPixels;
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}
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inline ColorFloatRGBA * GetPixel(unsigned int a_uiColumn, unsigned int a_uiRow)
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{
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if (m_pafrgbaPixels == nullptr)
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{
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return nullptr;
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}
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return &m_pafrgbaPixels[a_uiRow*m_uiWidth + a_uiColumn];
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}
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private:
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void Read(int a_iPixelX = -1, int a_iPixelY = -1);
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char *m_pstrFilename; // includes directory path and file extension
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char *m_pstrName; // file name with directory path and file extension removed
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char *m_pstrFileExtension;
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unsigned int m_uiWidth; // not necessarily block aligned
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unsigned int m_uiHeight; // not necessarily block aligned
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ColorFloatRGBA *m_pafrgbaPixels;
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};
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} // namespace Etc
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