TexConv/ILImage.h
2020-01-08 15:54:58 +08:00

62 lines
1.5 KiB
C++

#pragma once
#include<IL/il.h>
#include<hgl/type/BaseString.h>
using namespace hgl;
class ILImage
{
ILuint il_index;
ILuint il_width,il_height,il_depth;
ILuint il_bit,il_format,il_type;
uint channel_count;
private:
bool Convert(ILuint,ILuint);
void *GetData(ILuint,ILuint);
public:
const ILuint width ()const{return il_width;}
const ILuint height ()const{return il_height;}
const ILuint depth ()const{return il_depth;}
const ILuint bit ()const{return il_bit;}
const ILuint format ()const{return il_format;}
const ILuint type ()const{return il_type;}
const ILuint pixel_total()const{return il_width*il_height*il_depth;}
public:
const uint channels()const{return channel_count;} //通道数量
public:
ILImage();
~ILImage();
bool LoadFile(const OSString &);
void Bind();
bool Resize(uint,uint);
void *ToRGB(ILuint type=IL_UNSIGNED_BYTE);
void *ToGray(ILuint type=IL_UNSIGNED_BYTE);
void *GetR(ILuint type);
void *GetRG(ILuint type){return GetData(IL_LUMINANCE_ALPHA,type);}
void *GetRGB(ILuint type){return GetData(IL_RGB,type);}
// void *GetBGR(ILuint type){return GetData(IL_BGR,type);}
void *GetRGBA(ILuint type){return GetData(IL_RGBA,type);}
// void *GetBGRA(ILuint type){return GetData(IL_BGRA,type);}
void *GetLum(ILuint type){return GetData(IL_LUMINANCE,type);}
};//class ILImage
bool SaveImageToFile(const OSString &filename,ILuint w,ILuint h,const float scale,ILuint c,ILuint t,void *data);