FasTC/IO/config/ImageLoader.h.in

89 lines
2.0 KiB
C

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