public override void load(Stream stream)
{
aBinaryReader reader = new aBinaryReader(stream, Endianness.Big);
mFormat = (gxTextureFormat)reader.Read8(); // 0000
mTransparency = reader.Read8(); // 0001
mWidth = reader.Read16(); // 0002
mHeight = reader.Read16(); // 0004
mWrapS = (gxWrapMode)reader.Read8(); // 0006
mWrapT = (gxWrapMode)reader.Read8(); // 0007
reader.Step(1); // 0008 (0001)
mTlutFormat = (gxTlutFormat)reader.Read8(); // 0009
int tlutentrycount = reader.Read16(); // 000A
long tlutoffset = reader.Read32(); // 000C
mMipMap = (reader.Read8() != 0); // 0010
mEdgeLOD = (reader.Read8() != 0); // 0011
mBiasClamp = (reader.Read8() != 0); // 0012
mMaxAniso = (gxAnisotropy)reader.Read8(); // 0013
mMinFilter = (gxTextureFilter)reader.Read8(); // 0014
mMagFilter = (gxTextureFilter)reader.Read8(); // 0015
mMinLod = reader.ReadS8(); // 0016
mMaxLod = reader.ReadS8(); // 0017
mImageCount = reader.Read8(); // 0018 (0001)
mLodBias = reader.ReadS16(); // 001A
long texoffset = reader.Read32(); // 001C
loadImageData(reader, texoffset);
if (tlutentrycount > 0)
{
loadPaletteData(reader, tlutentrycount, tlutoffset);
}
}
static TextureWrapMode convertWrapMode(gxWrapMode mode)
{
switch (mode)
{
case gxWrapMode.Clamp: return(TextureWrapMode.ClampToEdge);
case gxWrapMode.Repeat: return(TextureWrapMode.Repeat);
case gxWrapMode.Mirror: return(TextureWrapMode.MirroredRepeat);
}
throw new NotImplementedException("Unknown wrap mode.");
}
public static void initTexObj(int textureName, aRGBA[] data, int width, int height, gxWrapMode wrapS, gxWrapMode wrapT, bool mipmap)
{
GL.BindTexture(TextureTarget.Texture2D, textureName);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, data);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)convertWrapMode(wrapS));
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)convertWrapMode(wrapT));
}
