private static float[] Read(HSDReader d, GXCompType type, int size)
{
switch (type)
{
case GXCompType.UInt16: size /= 2; break;
case GXCompType.Int16: size /= 2; break;
case GXCompType.Float: size /= 4; break;
}
float[] a = new float[size];
switch (type)
{
case GXCompType.UInt8:
for (int i = 0; i < size; i++)
{
a[i] = d.ReadByte();
}
break;
case GXCompType.Int8:
for (int i = 0; i < size; i++)
{
a[i] = d.ReadSByte();
}
break;
case GXCompType.UInt16:
for (int i = 0; i < size; i++)
{
a[i] = d.ReadUInt16();
}
break;
case GXCompType.Int16:
for (int i = 0; i < size; i++)
{
a[i] = d.ReadInt16();
}
break;
case GXCompType.Float:
for (int i = 0; i < size; i++)
{
a[i] = d.ReadSingle();
}
break;
default:
for (int i = 0; i < size; i++)
{
a[i] = d.ReadByte();
}
break;
}
return(a);
}
public VertexAttributeFormat(GXAttribute attr, GXCompType type, GXCompCnt cnt, byte frac)
{
_attr = attr;
_cnt = cnt;
_type = type;
_frac = frac;
}
/// <summary>
///
/// </summary>
/// <param name="Writer"></param>
/// <param name="Value"></param>
/// <param name="Type"></param>
/// <param name="Scale"></param>
private static void WriteData(BinaryWriterExt Writer, float Value, GXCompType Type, float Scale)
{
double Scaled = Value * Math.Pow(2, Scale);
switch (Type)
{
case GXCompType.UInt8:
Writer.Write((byte)Scaled);
break;
case GXCompType.Int8:
Writer.Write((sbyte)Scaled);
break;
case GXCompType.UInt16:
Writer.Write((ushort)Scaled);
break;
case GXCompType.Int16:
Writer.Write((short)Scaled);
break;
case GXCompType.Float:
Writer.Write(Scaled);
break;
default:
Writer.Write((byte)Scaled);
break;
}
}
private void WriteData(HSDWriter Writer, float Value, GXCompType Type, float Scale)
{
float Scaled = Value * (float)Math.Pow(2, Scale);
switch (Type)
{
case GXCompType.UInt8:
Writer.Write((byte)Scaled);
break;
case GXCompType.Int8:
Writer.Write((sbyte)Scaled);
break;
case GXCompType.UInt16:
Writer.Write((ushort)Scaled);
break;
case GXCompType.Int16:
Writer.Write((short)Scaled);
break;
case GXCompType.Float:
Writer.Write(Scaled);
break;
default:
Writer.Write((byte)Scaled);
break;
}
}
public override void Open(HSDReader Reader)
{
Name = (GXAttribName)Reader.ReadUInt32();
AttributeType = (GXAttribType)Reader.ReadUInt32();
CompCount = (GXCompCnt)Reader.ReadInt32();
CompType = (GXCompType)Reader.ReadUInt32();
Scale = Reader.ReadByte();
Reader.ReadByte();//Padding
Stride = Reader.ReadUInt16();
Offset = Reader.ReadUInt32();
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="type"></param>
/// <returns></returns>
private static int CompTypeToInt(GXAttribName name, GXCompType type)
{
switch (name)
{
case GXAttribName.GX_VA_CLR0:
case GXAttribName.GX_VA_CLR1:
switch (type)
{
case GXCompType.RGBA4:
case GXCompType.RGB565:
return(2);
case GXCompType.RGB8:
case GXCompType.RGBA6:
return(3);
case GXCompType.RGBX8:
case GXCompType.RGBA8:
return(4);
default:
return(0);
}
default:
switch (type)
{
case GXCompType.Int8:
case GXCompType.UInt8:
return(1);
case GXCompType.Int16:
case GXCompType.UInt16:
return(2);
case GXCompType.Float:
return(4);
default:
return(0);
}
}
}
private static void WriteGXClr(byte[] clr, BinaryWriterExt d, GXCompType type)
{
switch (type)
{
case GXCompType.RGB565: // GX_RGB565
d.Write((short)ClrTo565(clr));
break;
case GXCompType.RGB8: // GX_RGB888
d.Write(clr[0]);
d.Write(clr[1]);
d.Write(clr[2]);
break;
case GXCompType.RGBX8: // GX_RGBX888
d.Write(clr[0]);
d.Write(clr[1]);
d.Write(clr[2]);
d.Write(clr[3]);
break;
case GXCompType.RGBA4: // GX_RGBA4
short s = (short)((((clr[0] >> 4) & 0xF) << 12) | (((clr[1] >> 4) & 0xF) << 8) | (((clr[2] >> 4) & 0xF) << 4) | (((clr[3] >> 4) & 0xF)));
d.Write((ushort)s);
break;
case GXCompType.RGBA6: // GX_RGBA6
int three = (((clr[0] >> 2) << 18) | ((clr[1] >> 2) << 12) | ((clr[2] >> 2) << 6) | (clr[3] >> 2));
d.Write((byte)((three >> 16) & 0xFF));
d.Write((byte)((three >> 8) & 0xFF));
d.Write((byte)((three) & 0xFF));
break;
case GXCompType.RGBA8: // GX_RGBa888
d.Write(clr[0]);
d.Write(clr[1]);
d.Write(clr[2]);
d.Write(clr[3]);
break;
}
}
public static void WriteGXClr(byte[] clr, HSDWriter d, GXCompType type)
{
switch ((int)type)
{
case 0: // GX_RGB565
d.Write((short)ClrTo565(clr));
break;
case 1: // GX_RGB888
d.Write(clr[0]);
d.Write(clr[1]);
d.Write(clr[2]);
break;
case 2: // GX_RGBX888
d.Write(clr[0]);
d.Write(clr[1]);
d.Write(clr[2]);
d.Write(0);
break;
case 3: // GX_RGBA4
short s = (short)((((clr[0] >> 4) & 0xF) << 12) | (((clr[1] >> 4) & 0xF) << 8) | (((clr[2] >> 4) & 0xF) << 4) | (((clr[3] >> 4) & 0xF)));
d.Write((ushort)s);
break;
case 4: // GX_RGBA6
int three = (((clr[0] >> 2) << 18) | ((clr[1] >> 2) << 12) | ((clr[2] >> 2) << 6) | (clr[3] >> 2));
d.Write((byte)((three >> 16) & 0xFF));
d.Write((byte)((three >> 8) & 0xFF));
d.Write((byte)((three) & 0xFF));
break;
case 5: // GX_RGBX888
d.Write(clr[0]);
d.Write(clr[1]);
d.Write(clr[2]);
d.Write(clr[3]);
break;
}
}
public byte _frac; //scale/divisor
#region Constructors
public VertexAttributeFormat(GXAttribute attr, GXCompType type, GXCompCnt cnt, byte frac)
{
_attr = attr;
_cnt = cnt;
_type = type;
_frac = frac;
}
