/// <summary> Reads a bitmap from the given stream. </summary>
/// <returns> Bitmap with pixel depth of 32 bits. </returns>
public static Bitmap ReadBmp32Bpp(IDrawer2D drawer, Stream src)
{
Bitmap bmp = ReadBmp(src);
if (!Is32Bpp(bmp))
{
drawer.ConvertTo32Bpp(ref bmp);
}
return(bmp);
}
/// <summary> Updates the underlying atlas bitmap, fields, and texture. </summary>
public void UpdateState(BlockInfo info, Bitmap bmp)
{
if (!Platform.Is32Bpp(bmp))
{
Utils.LogDebug("Converting terrain atlas to 32bpp image");
drawer.ConvertTo32Bpp(ref bmp);
}
AtlasBitmap = bmp;
elementSize = bmp.Width / ElementsPerRow;
using (FastBitmap fastBmp = new FastBitmap(bmp, true, true))
info.RecalculateSpriteBB(fastBmp);
}
/// <summary> Updates the underlying atlas bitmap, fields, and texture. </summary>
public void UpdateState(BlockInfo info, Bitmap bmp)
{
if (!FastBitmap.CheckFormat(bmp.PixelFormat))
{
Utils.LogDebug("Converting terrain atlas to 32bpp image");
drawer.ConvertTo32Bpp(ref bmp);
}
AtlasBitmap = bmp;
elementSize = bmp.Width >> 4;
using (FastBitmap fastBmp = new FastBitmap(bmp, true, true))
info.RecalculateSpriteBB(fastBmp);
}
public static Bitmap ReadBmp(IDrawer2D drawer, Stream src)
{
#if !ANDROID
Bitmap bmp = new Bitmap(src);
#else
Bitmap bmp = BitmapFactory.DecodeStream(src);
#endif
if (!ValidBitmap(bmp))
{
return(null);
}
if (!Is32Bpp(bmp))
{
drawer.ConvertTo32Bpp(ref bmp);
}
return(bmp);
}