public void LoadTagData()
{
BinaryReader br = new BinaryReader(m_stream);
m_header.Load(ref br);
m_images = new H2BITM_IMAGE[m_header.Bitmaps.Count];
for (int x = 0; x < m_header.Bitmaps.Count; x++)
{
m_images[x] = new H2BITM_IMAGE();
m_images[x].Load(ref br);
}
// Now load the raw data
for (int x = 0; x < m_header.Bitmaps.Count; x++)
{
m_images[x].DDSData = new byte[m_images[x].size[0]];
m_images[x].DDSData = br.ReadBytes(m_images[x].size[0]);
if ((m_images[x].flags & 0x8) == 0x8)
{
DeSwiz.depth = m_images[x].depth;
DeSwiz.height = m_images[x].height;
DeSwiz.width = m_images[x].width;
DeSwiz.DeSwizzleData(ref m_images[x].DDSData, 8);
}
for (int s = 1; s < 6; s++)
{
br.BaseStream.Position += m_images[x].size[s];
}
}
}
public void WriteHeader(ref BinaryWriter bw, ref H2BITM_IMAGE b)
{
DDS_HEADER header = new DDS_HEADER();
header.generate(ref b);
header.WriteStruct(ref bw);
}
public void Generate(ref H2BITM_IMAGE image)
{
caps1 = caps1 + (short)DDSEnum.DDSCAPS_TEXTURE;
if (image.num_mipmaps > 0)
{
caps1 = caps1 + (int)DDSEnum.DDSCAPS_MIPMAP;
}
caps1 = caps1 + (short)DDSEnum.DDSCAPS_COMPLEX;
caps2 = 0;
Reserved = new int[2];
Reserved[0] = 0;
Reserved[1] = 0;
}
public void Generate(ref H2BITM_IMAGE image)
{
size = 32;
Flags = 0;
if (image.format == 0x12)
{
FourCC = "\0\0\0\0";
Flags = Flags + 0x020000;
}
else if (image.format == 14)
{
FourCC = "DXT1";
Flags = Flags + (short)DDSEnum.DDPF_FOURCC;
}
else if (image.format == 15)
{
FourCC = "DXT3";
Flags = Flags + (short)DDSEnum.DDPF_FOURCC;
}
else if (image.format == 16)
{
FourCC = "DXT4";
Flags = Flags + (short)DDSEnum.DDPF_FOURCC;
}
else
{
FourCC = "\0\0\0\0";
Flags = Flags + (short)DDSEnum.DDPF_RGB;
}
if (image.format == (short)TagBitmap.BitmFormat.L8)
{
RGBBitCount = 8;
}
else if (image.format == (short)TagBitmap.BitmFormat.R5G6B5)
{
RGBBitCount = 16;
}
else if (image.format == (short)TagBitmap.BitmFormat.A1R5G5B5)
{
RGBBitCount = 16;
Flags = Flags + (short)DDSEnum.DDPF_ALPHAPIXELS;
}
else if (image.format == (short)TagBitmap.BitmFormat.A4R4G4B4)
{
RGBBitCount = 16;
Flags = Flags + (short)DDSEnum.DDPF_ALPHAPIXELS;
}
else if (image.format == (short)TagBitmap.BitmFormat.X8R8G8B8)
{
Flags = Flags + (short)DDSEnum.DDPF_ALPHAPIXELS;
RGBBitCount = 32;
}
else if (image.format == (short)TagBitmap.BitmFormat.A8R8G8B8)
{
Flags = Flags + (short)DDSEnum.DDPF_ALPHAPIXELS;
RGBBitCount = 32;
}
else
{
RGBBitCount = 0;
}
if (image.format == (short)TagBitmap.BitmFormat.L8)
{
RBitMask = 0xFF;
GBitMask = 0;
BBitMask = 0;
RGBAlphaBitMask = 0;
}
else
if (image.format == (short)TagBitmap.BitmFormat.R5G6B5)
{
RBitMask = 63488;
GBitMask = 2016;
BBitMask = 31;
RGBAlphaBitMask = 0;
}
else if (image.format == (short)TagBitmap.BitmFormat.A1R5G5B5)
{
RBitMask = 31744;
GBitMask = 992;
BBitMask = 31;
RGBAlphaBitMask = 32768;
}
else if (image.format == (short)TagBitmap.BitmFormat.A4R4G4B4)
{
RBitMask = 61440;
GBitMask = 240;
BBitMask = 15;
RGBAlphaBitMask = 15728640;
}
else if (image.format == (short)TagBitmap.BitmFormat.X8R8G8B8)
{
RBitMask = 1044480;
GBitMask = 65280;
BBitMask = 255;
RGBAlphaBitMask = (int)278190080;
}
else if (image.format == (short)TagBitmap.BitmFormat.A8R8G8B8)
{
RBitMask = 16711680;
GBitMask = 65280;
BBitMask = 255;
//RGBAlphaBitMask = (int)4278190080;
}
else
{
RBitMask = 0;
GBitMask = 0;
BBitMask = 0;
RGBAlphaBitMask = 0;
}
}
public void Generate(ref H2BITM_IMAGE image)
{
size_of_structure = 124;
flags = flags + (int)DDSEnum.DDSD_CAPS;
flags = flags + (int)DDSEnum.DDSD_PIXELFORMAT;
flags = flags + (int)DDSEnum.DDSD_WIDTH;
flags = flags + (int)DDSEnum.DDSD_HEIGHT;
if (image.format == (short)TagBitmap.BitmFormat.DXT1 ||
image.format == (short)TagBitmap.BitmFormat.DXT2AND3 ||
image.format == (short)TagBitmap.BitmFormat.DXT4AND5)
{
flags = flags + (int)DDSEnum.DDSD_LINEARSIZE;
}
else
{
if (image.format != (short)TagBitmap.BitmFormat.L8)
{
flags = flags + (short)DDSEnum.DDSD_PITCH;
}
}
height = image.height;
width = image.width;
int RGBBitCount = 0;
if (image.format == (short)TagBitmap.BitmFormat.L8)
{
RGBBitCount = 8;
}
else if (image.format == (short)TagBitmap.BitmFormat.R5G6B5)
{
RGBBitCount = 16;
}
else if (image.format == (short)TagBitmap.BitmFormat.A1R5G5B5)
{
RGBBitCount = 16;
}
else if (image.format == (short)TagBitmap.BitmFormat.A4R4G4B4)
{
RGBBitCount = 16;
}
else if (image.format == (short)TagBitmap.BitmFormat.X8R8G8B8)
{
RGBBitCount = 32;
}
else if (image.format == (short)TagBitmap.BitmFormat.A8R8G8B8)
{
RGBBitCount = 32;
}
if ((image.flags & (short)DDSEnum.DDSD_PITCH) > 0)
{
PitchOrLinearSize = image.width * (RGBBitCount / 8);
}
if ((image.flags & (int)DDSEnum.DDSD_LINEARSIZE) > 0)
{
PitchOrLinearSize = image.size[0];
}
depth = 0;
MipMapCount = image.num_mipmaps;
if (MipMapCount > 0)
{
flags = flags + (int)DDSEnum.DDSD_MIPMAPCOUNT;
}
Reserved1 = new int[11];
Reserved1[0] = 0;
Reserved1[1] = 0;
Reserved1[2] = 0;
Reserved1[3] = 0;
Reserved1[4] = 0;
Reserved1[5] = 0;
Reserved1[6] = 0;
Reserved1[7] = 0;
Reserved1[8] = 0;
Reserved1[9] = 0;
Reserved1[10] = 0;
ddfPixelFormat.Generate(ref image);
ddsCaps.Generate(ref image);
}
public void generate(ref H2BITM_IMAGE image)
{
ddsd.Generate(ref image);
}
