private bool Initalize(SvrPixelFormat pixelFormat, SvrDataFormat dataFormat)
{
// Set the default values
hasGlobalIndex = true;
globalIndex = 0;
// Set the data format and pixel format and load the appropiate codecs
this.pixelFormat = pixelFormat;
pixelCodec = SvrPixelCodec.GetPixelCodec(pixelFormat);
this.dataFormat = dataFormat;
dataCodec = SvrDataCodec.GetDataCodec(dataFormat);
// Make sure the pixel and data codecs exists and we can encode to it
if (pixelCodec == null || !pixelCodec.CanEncode)
{
return(false);
}
if (dataCodec == null || !dataCodec.CanEncode)
{
return(false);
}
// Set the correct data format (it's ok to do it after getting the codecs).
if (dataFormat == SvrDataFormat.Index4Rgb5a3Rectangle || dataFormat == SvrDataFormat.Index4Rgb5a3Square ||
dataFormat == SvrDataFormat.Index4Argb8Rectangle || dataFormat == SvrDataFormat.Index4Argb8Square)
{
if (textureWidth == textureHeight) // Square texture
{
if (pixelFormat == SvrPixelFormat.Rgb5a3)
{
dataFormat = SvrDataFormat.Index4Rgb5a3Square;
}
else
{
dataFormat = SvrDataFormat.Index4Argb8Square;
}
}
else // Rectangular texture
{
if (pixelFormat == SvrPixelFormat.Rgb5a3)
{
dataFormat = SvrDataFormat.Index4Rgb5a3Rectangle;
}
else
{
dataFormat = SvrDataFormat.Index4Argb8Rectangle;
}
}
}
else if (dataFormat == SvrDataFormat.Index8Rgb5a3Rectangle || dataFormat == SvrDataFormat.Index8Rgb5a3Square ||
dataFormat == SvrDataFormat.Index8Argb8Rectangle || dataFormat == SvrDataFormat.Index8Argb8Square)
{
if (textureWidth == textureHeight) // Square texture
{
if (pixelFormat == SvrPixelFormat.Rgb5a3)
{
dataFormat = SvrDataFormat.Index8Rgb5a3Square;
}
else
{
dataFormat = SvrDataFormat.Index8Argb8Square;
}
}
else // Rectangular texture
{
if (pixelFormat == SvrPixelFormat.Rgb5a3)
{
dataFormat = SvrDataFormat.Index8Rgb5a3Rectangle;
}
else
{
dataFormat = SvrDataFormat.Index8Argb8Rectangle;
}
}
}
if (dataCodec.PaletteEntries != 0)
{
// Convert the bitmap to an array containing indicies.
decodedData = BitmapToRawIndexed(decodedBitmap, dataCodec.PaletteEntries, out texturePalette);
// If this texture has an external palette file, set up the palette encoder
if (dataCodec.NeedsExternalPalette)
{
paletteEncoder = new SvpPaletteEncoder(texturePalette, (ushort)dataCodec.PaletteEntries, pixelFormat, pixelCodec);
}
}
else
{
// Convert the bitmap to an array
decodedData = BitmapToRaw(decodedBitmap);
}
return(true);
}
private bool Initalize(SvrPixelFormat pixelFormat, SvrDataFormat dataFormat)
{
// Set the default values
hasGlobalIndex = true;
globalIndex = 0;
// Set the data format and pixel format and load the appropiate codecs
this.pixelFormat = pixelFormat;
pixelCodec = SvrPixelCodec.GetPixelCodec(pixelFormat);
this.dataFormat = dataFormat;
dataCodec = SvrDataCodec.GetDataCodec(dataFormat);
// Make sure the pixel and data codecs exists and we can encode to it
if (pixelCodec == null || !pixelCodec.CanEncode) return false;
if (dataCodec == null || !dataCodec.CanEncode) return false;
// Set the correct data format (it's ok to do it after getting the codecs).
if (dataFormat == SvrDataFormat.Index4Rgb5a3Rectangle || dataFormat == SvrDataFormat.Index4Rgb5a3Square ||
dataFormat == SvrDataFormat.Index4Argb8Rectangle || dataFormat == SvrDataFormat.Index4Argb8Square)
{
if (textureWidth == textureHeight) // Square texture
{
if (pixelFormat == SvrPixelFormat.Rgb5a3)
{
dataFormat = SvrDataFormat.Index4Rgb5a3Square;
}
else
{
dataFormat = SvrDataFormat.Index4Argb8Square;
}
}
else // Rectangular texture
{
if (pixelFormat == SvrPixelFormat.Rgb5a3)
{
dataFormat = SvrDataFormat.Index4Rgb5a3Rectangle;
}
else
{
dataFormat = SvrDataFormat.Index4Argb8Rectangle;
}
}
}
else if (dataFormat == SvrDataFormat.Index8Rgb5a3Rectangle || dataFormat == SvrDataFormat.Index8Rgb5a3Square ||
dataFormat == SvrDataFormat.Index8Argb8Rectangle || dataFormat == SvrDataFormat.Index8Argb8Square)
{
if (textureWidth == textureHeight) // Square texture
{
if (pixelFormat == SvrPixelFormat.Rgb5a3)
{
dataFormat = SvrDataFormat.Index8Rgb5a3Square;
}
else
{
dataFormat = SvrDataFormat.Index8Argb8Square;
}
}
else // Rectangular texture
{
if (pixelFormat == SvrPixelFormat.Rgb5a3)
{
dataFormat = SvrDataFormat.Index8Rgb5a3Rectangle;
}
else
{
dataFormat = SvrDataFormat.Index8Argb8Rectangle;
}
}
}
if (dataCodec.PaletteEntries != 0)
{
// Convert the bitmap to an array containing indicies.
decodedData = BitmapToRawIndexed(decodedBitmap, dataCodec.PaletteEntries, out texturePalette);
// If this texture has an external palette file, set up the palette encoder
if (dataCodec.NeedsExternalPalette)
{
paletteEncoder = new SvpPaletteEncoder(texturePalette, (ushort)dataCodec.PaletteEntries, pixelFormat, pixelCodec);
}
}
else
{
// Convert the bitmap to an array
decodedData = BitmapToRaw(decodedBitmap);
}
return true;
}