mirror of
https://github.com/yuzu-emu/FasTC
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90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
#ifndef _IMAGE_LOADER_H_
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#define _IMAGE_LOADER_H_
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#include "ImageFileFormat.h"
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#include "TexCompTypes.h"
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class ImageLoader {
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protected:
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uint32 m_Width;
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uint32 m_Height;
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uint32 m_RedChannelPrecision;
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uint8 *m_RedData;
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uint32 m_GreenChannelPrecision;
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uint8 *m_GreenData;
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uint32 m_BlueChannelPrecision;
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uint8 *m_BlueData;
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uint32 m_AlphaChannelPrecision;
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uint8 *m_AlphaData;
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uint8 *m_PixelData;
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const uint8 *const m_RawData;
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ImageLoader(const uint8 *rawData)
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: m_RawData(rawData)
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, m_PixelData(0)
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, m_Width(0), m_Height(0)
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, m_RedChannelPrecision(0), m_RedData(0)
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, m_GreenChannelPrecision(0), m_GreenData(0)
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, m_BlueChannelPrecision(0), m_BlueData(0)
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, m_AlphaChannelPrecision(0), m_AlphaData(0)
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{ }
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uint32 GetChannelForPixel(uint32 x, uint32 y, uint32 ch);
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public:
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virtual ~ImageLoader() {
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if(m_RedData) {
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delete [] m_RedData;
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m_RedData = 0;
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}
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if(m_GreenData) {
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delete [] m_GreenData;
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m_GreenData = 0;
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}
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if(m_BlueData) {
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delete [] m_BlueData;
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m_BlueData = 0;
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}
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if(m_AlphaData) {
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delete [] m_AlphaData;
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m_AlphaData = 0;
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}
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}
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virtual bool ReadData() = 0;
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uint32 GetRedChannelPrecision() const { return m_RedChannelPrecision; }
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const uint8 * GetRedPixelData() const { return m_RedData; }
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uint32 GetGreenChannelPrecision() const { return m_GreenChannelPrecision; }
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const uint8 * GetGreenPixelData() const { return m_GreenData; }
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uint32 GetBlueChannelPrecision() const { return m_BlueChannelPrecision; }
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const uint8 * GetBluePixelData() const { return m_BlueData; }
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uint32 GetAlphaChannelPrecision() const { return m_AlphaChannelPrecision; }
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const uint8 * GetAlphaPixelData() const { return m_AlphaData; }
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uint32 GetWidth() const { return m_Width; }
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uint32 GetHeight() const { return m_Height; }
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uint32 GetImageDataSz() const { return m_Width * m_Height * 4; }
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bool LoadImage();
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const uint8 *GetImageData() const { return m_PixelData; }
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};
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#ifndef PNG_FOUND
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#cmakedefine PNG_FOUND
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#endif // PNG_FOUND
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#endif // _IMAGE_LOADER_H_
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