185 lines
5.2 KiB
C++
185 lines
5.2 KiB
C++
#ifndef HGL_GRAPH_TEXTURE_DATA_INCLUDE
|
||
#define HGL_GRAPH_TEXTURE_DATA_INCLUDE
|
||
|
||
#include<hgl/graph/TextureFormat.h>
|
||
namespace hgl
|
||
{
|
||
namespace graph
|
||
{
|
||
/**
|
||
* 纹理数据
|
||
*/
|
||
struct TextureData
|
||
{
|
||
const TextureFormat * source_format; ///<源始纹理格式
|
||
|
||
uint video_format; ///<显存格式
|
||
|
||
bool gen_mipmaps; ///<是否产生mipmaps
|
||
|
||
void * bitmap; ///<位图数据
|
||
|
||
uint bitmap_bytes; ///<位图数据字节数
|
||
|
||
public:
|
||
|
||
TextureData()=default;
|
||
virtual ~TextureData()=default;
|
||
|
||
uint GetVideoFormat()const
|
||
{
|
||
return(video_format?video_format:source_format->video_format);
|
||
}
|
||
|
||
uint GetPixelFormat()const
|
||
{
|
||
return(source_format?source_format->pixel_format:0);
|
||
}
|
||
|
||
bool SetData(size_t this_size,TSF fmt)
|
||
{
|
||
if(!TextureSourceFormatCheck(fmt))
|
||
{
|
||
hgl_zero(this,this_size);
|
||
return(false);
|
||
}
|
||
|
||
gen_mipmaps=false;
|
||
bitmap = nullptr;
|
||
bitmap_bytes = 0;
|
||
|
||
source_format = TextureFormatInfoList + fmt; //原始数据格式
|
||
video_format = source_format->video_format; //显存格式
|
||
|
||
return(true);
|
||
}
|
||
|
||
bool SetData(size_t this_size,void *data,uint size,TSF sf,uint vf)
|
||
{
|
||
if(data&&!TextureSourceFormatCheck(sf))
|
||
{
|
||
hgl_zero(this,this_size);
|
||
return(false);
|
||
}
|
||
|
||
gen_mipmaps = false;
|
||
bitmap = data;
|
||
bitmap_bytes = size;
|
||
|
||
source_format = TextureFormatInfoList + sf; //原始数据格式
|
||
video_format = vf ? vf : source_format->video_format; //显存格式
|
||
return(true);
|
||
}
|
||
};//struct TextureData
|
||
|
||
struct Texture1DData:public TextureData
|
||
{
|
||
uint length;
|
||
|
||
public:
|
||
|
||
Texture1DData()
|
||
{
|
||
hgl_zero(this, sizeof(Texture1DData));
|
||
}
|
||
|
||
Texture1DData(uint l, TSF fmt)
|
||
{
|
||
if(!SetData(sizeof(Texture1DData),fmt))return;
|
||
|
||
length = l;
|
||
}
|
||
|
||
Texture1DData(uint l, void *data, uint size, TSF sf, uint vf)
|
||
{
|
||
if(!SetData(sizeof(Texture1DData),data,size,sf,vf))return;
|
||
|
||
length=l;
|
||
}
|
||
};//struct Texture1DData:public TextureData
|
||
|
||
struct Texture2DData:public TextureData
|
||
{
|
||
uint width, height;
|
||
|
||
public:
|
||
|
||
Texture2DData()
|
||
{
|
||
hgl_zero(this, sizeof(Texture2DData));
|
||
}
|
||
|
||
Texture2DData(uint w, uint h, TSF fmt)
|
||
{
|
||
if(!SetData(sizeof(Texture2DData),fmt))return;
|
||
|
||
width = w;
|
||
height = h;
|
||
}
|
||
|
||
Texture2DData(uint w,uint h,void *data,uint size,TSF sf,uint vf)
|
||
{
|
||
if(!SetData(sizeof(Texture2DData),data,size,sf,vf))return;
|
||
|
||
width=w;
|
||
height=h;
|
||
}
|
||
};//struct Texture2DData:public TextureData
|
||
|
||
using TextureCubeMapData=Texture2DData; //cube map与2d参数一样，只是数据长6倍
|
||
|
||
struct Texture1DArrayData:public TextureData
|
||
{
|
||
uint length, count;
|
||
|
||
public:
|
||
|
||
Texture1DArrayData()
|
||
{
|
||
hgl_zero(this,sizeof(Texture1DArrayData));
|
||
}
|
||
|
||
Texture1DArrayData(uint l, uint c, TSF fmt)
|
||
{
|
||
if(!SetData(sizeof(Texture1DArrayData),fmt))return;
|
||
|
||
length=l;
|
||
count=c;
|
||
}
|
||
|
||
Texture1DArrayData(uint l,uint c,void *data,uint size,TSF sf,uint vf)
|
||
{
|
||
if(!SetData(sizeof(Texture1DArrayData),data,size,sf,vf))return;
|
||
|
||
length=l;
|
||
count=c;
|
||
}
|
||
};//struct Texture1DArrayData:public TextureData
|
||
|
||
struct Texture2DArrayData:public TextureData
|
||
{
|
||
uint width, height, count;
|
||
|
||
public:
|
||
|
||
Texture2DArrayData()
|
||
{
|
||
hgl_zero(this, sizeof(Texture2DArrayData));
|
||
}
|
||
};//struct Texture2DArrayData:public TextureData
|
||
|
||
struct Texture3DData:public TextureData
|
||
{
|
||
uint width, height, depth;
|
||
|
||
public:
|
||
|
||
Texture3DData()
|
||
{
|
||
hgl_zero(this, sizeof(Texture3DData));
|
||
}
|
||
};//struct Texture3DData:public TextureData
|
||
}//namespace graph
|
||
}//namespace hgl
|
||
#endif//HGL_GRAPH_TEXTURE_DATA_INCLUDE
|