public static BMPImage ConvertDDSToBMP(DDSImage dds)
{
//Creates new empty BMP file
BMPImage bmp = new BMPImage((UInt32)dds.Width, (UInt32)dds.Height);
//container for colors
RGBColor[] colors = new RGBColor[4];
int texelsX = (int)dds.Width / 4;
int x, y = 0;
//iterates through all data in DDS file
for (int i = 0; i < dds.ImageDataLength; i++)
{
DDSImage.TexelBlock t = dds.GetImageData(i);
colors = ReadMainColors(t);
RGBColor color = new RGBColor(0,0,0);
byte[] texelCol = new byte[4];
for (int k=0;k<t.blocks.Length;k++)
{
texelCol[0] = (byte)(t.blocks[k] & 0x3);
texelCol[1] = (byte)((t.blocks[k] & 0xC) >> 2);
texelCol[2] = (byte)((t.blocks[k] & 0x30) >> 4);
texelCol[3] = (byte)((t.blocks[k] & 0xC0) >> 6);
for (int j = 0; j < 4; j++)
{
color = colors[texelCol[j]];
x = (i % texelsX) * 4 + j;
y = ((int)dds.Height - 1) - ((i / texelsX) * 4) - k;
bmp.AddImageData(x, y, color);
}
}
}
bmp.Save(dds.FileName);
return bmp;
}
public static BMPImage ConvertDDSToBMP(DDSImage dds)
{
//Creates new empty BMP file
BMPImage bmp = new BMPImage((UInt32)dds.Width, (UInt32)dds.Height);
//container for colors
RGBColor[] colors = new RGBColor[4];
int texelsX = (int)dds.Width / 4;
int x, y = 0;
//iterates through all data in DDS file
for (int i = 0; i < dds.ImageDataLength; i++)
{
DDSImage.TexelBlock t = dds.GetImageData(i);
colors = ReadMainColors(t);
RGBColor color = new RGBColor(0, 0, 0);
byte[] texelCol = new byte[4];
for (int k = 0; k < t.blocks.Length; k++)
{
texelCol[0] = (byte)(t.blocks[k] & 0x3);
texelCol[1] = (byte)((t.blocks[k] & 0xC) >> 2);
texelCol[2] = (byte)((t.blocks[k] & 0x30) >> 4);
texelCol[3] = (byte)((t.blocks[k] & 0xC0) >> 6);
for (int j = 0; j < 4; j++)
{
color = colors[texelCol[j]];
x = (i % texelsX) * 4 + j;
y = ((int)dds.Height - 1) - ((i / texelsX) * 4) - k;
bmp.AddImageData(x, y, color);
}
}
}
bmp.Save(dds.FileName);
return(bmp);
}
