public void Create(int width, int height, int magLevel, WzPixFormat pixFormat)
{
Width = width;
Height = height;
TileWidth = 0;
TileHeight = 0;
HeightCount = 0;
WidthCount = 0;
canvases = new WzRawCanvas[0];
MagLevel = magLevel;
if (pixFormat == 0)
{
// Initialize main empty canvas
SetCanvas(0, 0, new WzRawCanvas
{
Width = Width,
Height = Height,
PixFormat = PixFormat,
MagLevel = MagLevel,
});
}
else
{
CenterX = Width / 2;
CenterY = Height / 2;
}
}
public static int PixelsPerYAxis(this WzPixFormat _this)
{
if (_this == WzPixFormat.DXT3 || _this == WzPixFormat.DXT5)
{
return(4);
}
return(1);
}
public static int BytesPerPixel(this WzPixFormat _this)
{
switch ((int)_this & 0xFF)
{
case 1: return(2);
case 2: return(4);
default: throw new Exception($"Unknow pixformat value: {(int)_this & 0xFF}");
}
}
private int BytesForFormat(WzPixFormat format)
{
switch (format)
{
case WzPixFormat.A4R4G4B4: return(2);
case WzPixFormat.A8R8G8B8: return(4);
case WzPixFormat.R5G6B5: return(2);
default: return(-1);
}
}
