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| #pragma pack(push,2)
typedef struct _WinBMPFileHeader
{
WORD FileType;
DWORD FileSize;
WORD Reserved1;
WORD Reserved2;
DWORD OffBits;
} WINBITMAPFILEHEADER;
#pragma pack(pop)
#pragma pack(push,2)
typedef struct _Win2xBitmapHeader
{
DWORD Size;
int16_t Width;
int16_t Height;
WORD Planes;
WORD BitsPerPixel;
} WIN2XBITMAPHEADER;
#pragma pack(pop)
#pragma pack(push,2)
typedef struct _Win3xBitmapHeader
{
DWORD Size;
int32_t Width;
int32_t Height;
WORD Planes;
WORD BitsPerPixel;
DWORD Compression;
DWORD SizeOfBitmap;
int32_t HorzResolution;
int32_t VertResolution;
DWORD ColorsUsed;
DWORD ColorsImportant;
} WIN3XBITMAPHEADER;
#pragma pack(pop)
#pragma pack(push,2)
typedef struct _Win4xBitmapHeader
{
DWORD Size;
int32_t Width;
int32_t Height;
WORD Planes;
WORD BitsPerPixel;
DWORD Compression;
DWORD SizeOfBitmap;
int32_t HorzResolution;
int32_t VertResolution;
DWORD ColorsUsed;
DWORD ColorsImportant;
DWORD RedMask;
DWORD GreenMask;
DWORD BlueMask;
DWORD AlphaMask;
DWORD CSType;
int32_t RedX;
int32_t RedY;
int32_t RedZ;
int32_t GreenX;
int32_t GreenY;
int32_t GreenZ;
int32_t BlueX;
int32_t BlueY;
int32_t BlueZ;
DWORD GammaRed;
DWORD GammaGreen;
DWORD GammaBlue;
} WIN4XBITMAPHEADER;
#pragma pack(pop)
#pragma pack(push,2)
typedef struct _Win2xPaletteItem
{
BYTE Blue;
BYTE Green;
BYTE Red;
} WIN2XPALETTITEM;
#pragma pack(pop)
#pragma pack(push,2)
typedef struct _Win3xPaletteItem
{
BYTE Blue;
BYTE Green;
BYTE Red;
BYTE Reserved;
} WIN3XPALETTITEM;
#pragma pack(pop)
union WINUXBITMAPHEADER
{
WIN2XBITMAPHEADER Header2;
WIN3XBITMAPHEADER Header3;
WIN4XBITMAPHEADER Header4;
};
bool CheckMask (DWORD Mask ,
uint8_t &Start ,
uint8_t &End )
{
uint32_t LastBit;
uint32_t FirstBit;
uint32_t Bit;
Start=0xFFFFFFFF;
End =0xFFFFFFFF;
for (FirstBit=31; FirstBit<32; --FirstBit)
{
if ((Mask&(1<<FirstBit))!=0x00000000)
{
Start=FirstBit;
break;
}
}
if (Start==0xFFFFFFFF)
{
return true;
}
for (LastBit=0; LastBit<=FirstBit; ++LastBit)
{
if ((Mask&(1<<LastBit))!=0x00000000)
{
End=LastBit;
break;
}
}
if (FirstBit==LastBit)
{
return true;
}
for (Bit=LastBit+1; Bit<FirstBit; ++Bit)
{
if ((Mask&(1<<Bit))==0x00000000)
{
return false;
}
}
return true;
}
uint32_t CopyFilePixel (uint8_t *Pixel ,
WORD BitPerPixel)
{
uint8_t *p1;
uint8_t *p2;
uint32_t Result;
uint8_t BytePerPixel;
BytePerPixel=BitPerPixel/8;
for (p1=((uint8_t *)&Result)+BytePerPixel-1, p2=Pixel+BytePerPixel-1; p2>=Pixel; --p1, --p2)
{
*p1=*p2;
}
}
uint8_t CopyColor (uint32_t Buffer ,
DWORD Mask ,
uint8_t Start ,
uint8_t End )
{
static uint8_t TestMasks [8]= {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
static uint8_t CorrectMasks[2][8]={{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F}};
bool TestResult;
uint8_t Shift;
if (Start==0xFFFFFFFF)
{
return 0x00;
}
Buffer&=Mask;
Shift=Start-7;
if (Shift>0)
{
Buffer>>=Shift;
}
if (Start<0)
{
Buffer<<=-Shift;
}
if (End>Shift)
{
End-=Shift;
TestResult=(Buffer&TestMasks[End])!=0x00;
Buffer|=CorrectMasks[TestResult][End];
}
return (uint8_t)Buffer;
}
bool LoadTexture (char *FileName ,
TModel &Model )
{
WINBITMAPFILEHEADER BitMapFileHeader;
WINUXBITMAPHEADER BitmapHeader;
FILE *File;
size_t Readen;
uint16_t PaletteItemCount;
uint8_t Palette[1024];
WIN2XPALETTITEM *Palette2;
WIN3XPALETTITEM *Palette3;
WIN2XPALETTITEM *Palette2Item;
WIN3XPALETTITEM *Palette3Item;
size_t PixelCount;
RGBQUAD *Pixels;
RGBQUAD *Pixel;
BYTE *FilePixelsData;
BYTE *Byte;
BYTE *LastByte;
uint32_t ByteWidth;
uint32_t y;
uint32_t x;
uint32_t tx;
uint32_t ty;
uint32_t ByteIndex;
uint8_t PixelPerByte;
uint8_t ColorIndex;
uint8_t Masks1[8]={0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
uint8_t Masks4[4]={0x0F, 0xF0};
uint8_t *Mask;
size_t d;
uint8_t BytePerPixel;
uint8_t RedStart;
uint8_t RedEnd;
uint8_t GreenStart;
uint8_t GreenEnd;
uint8_t BlueStart;
uint8_t BlueEnd;
uint8_t AlphaStart;
uint8_t AlphaEnd;
uint32_t Buffer;
uint32_t SizeOfBitmap;
File=fopen(FileName, "rb");
if (File==NULL)
{
return false;
}
Readen=fread(&BitMapFileHeader, 1, sizeof(BitMapFileHeader), File);
if (Readen!=sizeof(BitMapFileHeader))
{
fclose(File);
return false;
}
if ((BitMapFileHeader.FileType!=0x4D42)||(BitMapFileHeader.Reserved1!=0)||(BitMapFileHeader.Reserved2!=0))
{
fclose(File);
return false;
}
Readen=fread(&BitmapHeader.Header2.Size, 1, sizeof(BitmapHeader.Header2.Size), File);
if (BitmapHeader.Header2.Size==12)
{
Readen+=fread(&BitmapHeader.Header2.Width, 1, sizeof(BitmapHeader.Header2)-sizeof(BitmapHeader.Header2.Size), File);
if (Readen!=sizeof(BitmapHeader.Header2))
{
fclose(File);
return false;
}
if (BitmapHeader.Header2.BitsPerPixel<24)
{
PaletteItemCount=1<<BitmapHeader.Header2.BitsPerPixel;
Readen=fread(Palette, 1, sizeof(WIN2XPALETTITEM)*PaletteItemCount, File);
Palette2=(WIN2XPALETTITEM *)Palette;
if (Readen!=sizeof(WIN2XPALETTITEM)*PaletteItemCount)
{
fclose(File);
return false;
}
}
SizeOfBitmap=BitMapFileHeader.FileSize-BitMapFileHeader.OffBits;
ByteWidth=SizeOfBitmap/abs(BitmapHeader.Header2.Height);
PixelCount=(size_t)abs(BitmapHeader.Header2.Width)*(size_t)abs(BitmapHeader.Header2.Height);
Pixels=new RGBQUAD [PixelCount];
if (Pixels==NULL)
{
fclose(File);
return false;
}
FilePixelsData=new BYTE [SizeOfBitmap];
if (FilePixelsData==NULL)
{
fclose(File);
delete [] Pixels;
return false;
}
if (fseek(File, BitMapFileHeader.OffBits, SEEK_SET)!=0)
{
fclose(File);
delete [] Pixels;
delete [] FilePixelsData;
return false;
}
Readen=fread(FilePixelsData, 1, SizeOfBitmap, File);
if (Readen!=SizeOfBitmap)
{
fclose(File);
delete [] Pixels;
delete [] FilePixelsData;
return false;
}
if (BitmapHeader.Header2.BitsPerPixel<=8)
{
PixelPerByte=8/BitmapHeader.Header2.BitsPerPixel;
for (y=0, Byte=(BYTE *)FilePixelsData; y<abs(BitmapHeader.Header3.Height); ++y)
{
if (BitmapHeader.Header2.Height>0)
{
ty=y;
}
else
{
ty=-BitmapHeader.Header2.Height-1-y;
}
for (x=0, LastByte=(BYTE *)(FilePixelsData+(y+1)*ByteWidth); Byte<=LastByte; x+=PixelPerByte, ++Byte)
{
if (BitmapHeader.Header2.Width>0)
{
tx=x;
d=1;
}
else
{
tx=-BitmapHeader.Header2.Width-1-x;
d=-1;
}
Pixel=Pixels+tx+ty*abs(BitmapHeader.Header2.Width);
switch (PixelPerByte)
{
case 8: for (Mask=Masks1+7; Mask>=Masks1; ++Mask)
{
ColorIndex =(*Byte)&(*Mask);
Palette2Item= Palette2+ColorIndex;
Pixel->rgbRed =Palette2Item->Red;
Pixel->rgbGreen=Palette2Item->Green;
Pixel->rgbBlue =Palette2Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
}
break;
case 4: for (Mask=Masks4+7; Mask>=Masks4; ++Mask)
{
ColorIndex =(*Byte)&(*Mask);
Palette2Item= Palette2+ColorIndex;
Pixel->rgbRed =Palette2Item->Red;
Pixel->rgbGreen=Palette2Item->Green;
Pixel->rgbBlue =Palette2Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
}
break;
case 1: ColorIndex =*Byte;
Palette2Item= Palette2+ColorIndex;
Pixel->rgbRed =Palette2Item->Red;
Pixel->rgbGreen=Palette2Item->Green;
Pixel->rgbBlue =Palette2Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
break;
}
}
}
}
else
{
BytePerPixel=BitmapHeader.Header2.BitsPerPixel/8;
for (y=0; y<abs(BitmapHeader.Header2.Height); ++y)
{
if (BitmapHeader.Header2.Height>0)
{
ty=y;
}
else
{
ty=-BitmapHeader.Header2.Height-1-y;
}
for (x=0; x<abs(BitmapHeader.Header2.Width); ++x)
{
if (BitmapHeader.Header2.Width>0)
{
tx=x;
}
else
{
tx=-BitmapHeader.Header2.Width-1-x;
}
Pixel=Pixels+tx+ty*abs(BitmapHeader.Header2.Width);
Byte =FilePixelsData+x*BytePerPixel+y*ByteWidth;
Pixel->rgbRed =*(Byte );
Pixel->rgbGreen=*(Byte+1);
Pixel->rgbBlue =*(Byte+2);
Pixel->rgbRed =0xFF;
}
}
}
fclose(File);
glGenTextures(1, &Model.Texture);
glBindTexture(GL_TEXTURE_2D, Model.Texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, abs(BitmapHeader.Header2.Width), abs(BitmapHeader.Header2.Height), GL_RGBA, GL_UNSIGNED_BYTE, Pixels);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
delete [] Pixels;
delete [] FilePixelsData;
return true;
}
if (BitmapHeader.Header2.Size==40)
{
Readen+=fread(&BitmapHeader.Header3.Width, 1, sizeof(BitmapHeader.Header3)-sizeof(BitmapHeader.Header3.Size), File);
if (Readen!=sizeof(BitmapHeader.Header3))
{
fclose(File);
return false;
}
if ((BitmapHeader.Header3.Planes!=1)&&(BitmapHeader.Header3.Compression!=0)&&(!((BitmapHeader.Header3.BitsPerPixel==1)||(BitmapHeader.Header3.BitsPerPixel==4)||(BitmapHeader.Header3.BitsPerPixel==8)||(BitmapHeader.Header3.BitsPerPixel==24)||(BitmapHeader.Header3.BitsPerPixel==32))))
{
fclose(File);
return false;
}
if (BitmapHeader.Header3.BitsPerPixel<24)
{
PaletteItemCount=1<<BitmapHeader.Header3.BitsPerPixel;
Readen=fread(Palette, 1, sizeof(WIN3XPALETTITEM)*PaletteItemCount, File);
Palette3=(WIN3XPALETTITEM *)Palette;
if (Readen!=sizeof(WIN3XPALETTITEM)*PaletteItemCount)
{
fclose(File);
return false;
}
}
ByteWidth=BitmapHeader.Header3.SizeOfBitmap/abs(BitmapHeader.Header3.Height);
PixelCount=(size_t)abs(BitmapHeader.Header3.Width)*(size_t)abs(BitmapHeader.Header3.Height);
Pixels=new RGBQUAD [PixelCount];
if (Pixels==NULL)
{
fclose(File);
return false;
}
FilePixelsData=new BYTE [BitmapHeader.Header3.SizeOfBitmap];
if (FilePixelsData==NULL)
{
fclose(File);
delete [] Pixels;
return false;
}
if (fseek(File, BitMapFileHeader.OffBits, SEEK_SET)!=0)
{
fclose(File);
delete [] Pixels;
delete [] FilePixelsData;
return false;
}
Readen=fread(FilePixelsData, 1, BitmapHeader.Header3.SizeOfBitmap, File);
if (Readen!=BitmapHeader.Header3.SizeOfBitmap)
{
fclose(File);
delete [] Pixels;
delete [] FilePixelsData;
return false;
}
if (BitmapHeader.Header3.BitsPerPixel<=8)
{
PixelPerByte=8/BitmapHeader.Header3.BitsPerPixel;
for (y=0, Byte=(BYTE *)FilePixelsData; y<abs(BitmapHeader.Header3.Height); ++y)
{
if (BitmapHeader.Header3.Height>0)
{
ty=y;
}
else
{
ty=-BitmapHeader.Header3.Height-1-y;
}
for (x=0, LastByte=(BYTE *)(FilePixelsData+(y+1)*ByteWidth); Byte<=LastByte; x+=PixelPerByte, ++Byte)
{
if (BitmapHeader.Header3.Width>0)
{
tx=x;
d=1;
}
else
{
tx=-BitmapHeader.Header3.Width-1-x;
d=-1;
}
Pixel=Pixels+tx+ty*abs(BitmapHeader.Header3.Width);
switch (PixelPerByte)
{
case 8: for (Mask=Masks1+7; Mask>=Masks1; ++Mask)
{
ColorIndex =(*Byte)&(*Mask);
Palette3Item= Palette3+ColorIndex;
Pixel->rgbRed =Palette3Item->Red;
Pixel->rgbGreen=Palette3Item->Green;
Pixel->rgbBlue =Palette3Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
}
break;
case 4: for (Mask=Masks4+7; Mask>=Masks4; ++Mask)
{
ColorIndex =(*Byte)&(*Mask);
Palette3Item= Palette3+ColorIndex;
Pixel->rgbRed =Palette3Item->Red;
Pixel->rgbGreen=Palette3Item->Green;
Pixel->rgbBlue =Palette3Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
}
break;
case 1: ColorIndex =*Byte;
Palette3Item= Palette3+ColorIndex;
Pixel->rgbRed =Palette3Item->Red;
Pixel->rgbGreen=Palette3Item->Green;
Pixel->rgbBlue =Palette3Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
break;
}
}
}
}
else
{
BytePerPixel=BitmapHeader.Header3.BitsPerPixel/8;
for (y=0; y<abs(BitmapHeader.Header3.Height); ++y)
{
if (BitmapHeader.Header3.Height>0)
{
ty=y;
}
else
{
ty=-BitmapHeader.Header3.Height-1-y;
}
for (x=0; x<abs(BitmapHeader.Header3.Width); ++x)
{
if (BitmapHeader.Header3.Width>0)
{
tx=x;
}
else
{
tx=-BitmapHeader.Header3.Width-1-x;
}
Pixel=Pixels+tx+ty*abs(BitmapHeader.Header3.Width);
Byte =FilePixelsData+x*BytePerPixel+y*ByteWidth;
Pixel->rgbRed =*(Byte );
Pixel->rgbGreen=*(Byte+1);
Pixel->rgbBlue =*(Byte+2);
Pixel->rgbRed =0xFF;
}
}
}
fclose(File);
glGenTextures(1, &Model.Texture);
glBindTexture(GL_TEXTURE_2D, Model.Texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, abs(BitmapHeader.Header3.Width), abs(BitmapHeader.Header3.Height), GL_RGBA, GL_UNSIGNED_BYTE, Pixels);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
delete [] Pixels;
delete [] FilePixelsData;
return true;
}
if (BitmapHeader.Header2.Size==108)
{
Readen+=fread(&BitmapHeader.Header4.Width, 1, sizeof(BitmapHeader.Header4)-sizeof(BitmapHeader.Header4.Size), File);
if (Readen!=sizeof(BitmapHeader.Header4))
{
fclose(File);
return false;
}
if (((BitmapHeader.Header4.RedMask&BitmapHeader.Header4.GreenMask)|(BitmapHeader.Header4.RedMask&BitmapHeader.Header4.BlueMask)|(BitmapHeader.Header4.RedMask&BitmapHeader.Header4.AlphaMask)|(BitmapHeader.Header4.GreenMask&BitmapHeader.Header4.BlueMask)|(BitmapHeader.Header4.GreenMask&BitmapHeader.Header4.AlphaMask)|(BitmapHeader.Header4.BlueMask&BitmapHeader.Header4.AlphaMask))!=0x00000000)
{
fclose(File);
return false;
}
if ((!CheckMask(BitmapHeader.Header4.RedMask, RedStart, RedEnd))||(!CheckMask(BitmapHeader.Header4.GreenMask, GreenStart, GreenEnd))||(!CheckMask(BitmapHeader.Header4.BlueMask, BlueStart, BlueEnd))||(!CheckMask(BitmapHeader.Header4.AlphaMask, AlphaStart, AlphaEnd)))
{
fclose(File);
return false;
}
if ((BitmapHeader.Header4.Planes!=1)&&(BitmapHeader.Header4.Compression!=0)&&(!((BitmapHeader.Header4.BitsPerPixel==1)||(BitmapHeader.Header3.BitsPerPixel==4)||(BitmapHeader.Header3.BitsPerPixel==8)||(BitmapHeader.Header4.BitsPerPixel==16)||(BitmapHeader.Header4.BitsPerPixel==24)||(BitmapHeader.Header4.BitsPerPixel==32))))
{
fclose(File);
return false;
}
if (BitmapHeader.Header4.BitsPerPixel<16)
{
PaletteItemCount=1<<BitmapHeader.Header4.BitsPerPixel;
Readen=fread(Palette, 1, sizeof(WIN3XPALETTITEM)*PaletteItemCount, File);
Palette3=(WIN3XPALETTITEM *)Palette;
if (Readen!=sizeof(WIN3XPALETTITEM)*PaletteItemCount)
{
fclose(File);
return false;
}
}
ByteWidth=BitmapHeader.Header4.SizeOfBitmap/abs(BitmapHeader.Header4.Height);
PixelCount=(size_t)abs(BitmapHeader.Header4.Width)*(size_t)abs(BitmapHeader.Header4.Height);
Pixels=new RGBQUAD [PixelCount];
if (Pixels==NULL)
{
fclose(File);
return false;
}
FilePixelsData=new BYTE [BitmapHeader.Header4.SizeOfBitmap];
if (FilePixelsData==NULL)
{
fclose(File);
delete [] Pixels;
return false;
}
if (fseek(File, BitMapFileHeader.OffBits, SEEK_SET)!=0)
{
fclose(File);
delete [] Pixels;
delete [] FilePixelsData;
return false;
}
Readen=fread(FilePixelsData, 1, BitmapHeader.Header4.SizeOfBitmap, File);
if (Readen!=BitmapHeader.Header4.SizeOfBitmap)
{
fclose(File);
delete [] Pixels;
delete [] FilePixelsData;
return false;
}
if (BitmapHeader.Header4.BitsPerPixel<=8)
{
PixelPerByte=8/BitmapHeader.Header4.BitsPerPixel;
for (y=0, Byte=FilePixelsData; y<abs(BitmapHeader.Header4.Height); ++y)
{
if (BitmapHeader.Header4.Height>0)
{
ty=y;
}
else
{
ty=-BitmapHeader.Header4.Height-1-y;
}
for (x=0, LastByte=FilePixelsData+(y+1)*ByteWidth; Byte<=LastByte; x+=PixelPerByte, ++Byte)
{
if (BitmapHeader.Header4.Width>0)
{
tx=x;
d=1;
}
else
{
tx=-BitmapHeader.Header4.Width-1-x;
d=-1;
}
Pixel=Pixels+tx+ty*abs(BitmapHeader.Header4.Width);
switch (PixelPerByte)
{
case 8: for (Mask=Masks1+7; Mask>=Masks1; ++Mask)
{
ColorIndex =(*Byte)&(*Mask);
Palette3Item= Palette3+ColorIndex;
Pixel->rgbRed =Palette3Item->Red;
Pixel->rgbGreen=Palette3Item->Green;
Pixel->rgbBlue =Palette3Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
}
break;
case 4: for (Mask=Masks4+7; Mask>=Masks4; ++Mask)
{
ColorIndex =(*Byte)&(*Mask);
Palette3Item= Palette3+ColorIndex;
Pixel->rgbRed =Palette3Item->Red;
Pixel->rgbGreen=Palette3Item->Green;
Pixel->rgbBlue =Palette3Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
}
break;
case 1: ColorIndex =*Byte;
Palette3Item= Palette3+ColorIndex;
Pixel->rgbRed =Palette3Item->Red;
Pixel->rgbGreen=Palette3Item->Green;
Pixel->rgbBlue =Palette3Item->Blue;
Pixel->rgbRed =0xFF;
Pixel+=d;
break;
}
}
}
}
else
{
BytePerPixel=BitmapHeader.Header4.BitsPerPixel/8;
for (y=0; y<abs(BitmapHeader.Header4.Height); ++y)
{
if (BitmapHeader.Header4.Height>0)
{
ty=y;
}
else
{
ty=-BitmapHeader.Header4.Height-1-y;
}
for (x=0; x<abs(BitmapHeader.Header4.Width); ++x)
{
if (BitmapHeader.Header4.Width>0)
{
tx=x;
}
else
{
tx=-BitmapHeader.Header4.Width-1-x;
}
Pixel =Pixels+tx+ty*abs(BitmapHeader.Header4.Width);
Byte =FilePixelsData+x*BytePerPixel+y*ByteWidth;
Buffer=CopyFilePixel(Byte, BitmapHeader.Header4.BitsPerPixel);
Pixel->rgbRed =CopyColor(Buffer, BitmapHeader.Header4.RedMask , RedStart , RedEnd );
Pixel->rgbGreen =CopyColor(Buffer, BitmapHeader.Header4.GreenMask, GreenStart, GreenEnd);
Pixel->rgbBlue =CopyColor(Buffer, BitmapHeader.Header4.BlueMask , BlueStart , BlueEnd );
Pixel->rgbReserved=0xFF;
}
}
}
fclose(File);
glGenTextures(1, &Model.Texture);
glBindTexture(GL_TEXTURE_2D, Model.Texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, abs(BitmapHeader.Header3.Width), abs(BitmapHeader.Header3.Height), GL_RGBA, GL_UNSIGNED_BYTE, Pixels);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
delete [] Pixels;
delete [] FilePixelsData;
return true;
}
return false;
} |
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Сообщение от programina
