public static int ReadDeferred(IntPtr dst, int dst_num, twPixelFormat dst_fmt, Texture src_tex, int id)
{
if (IsCompressed(src_tex))
{
Debug.LogError("TextureWriter: texture format must be uncompressed");
return(0);
}
return(twReadTextureDeferred(
dst, dst_num, dst_fmt,
src_tex.GetNativeTexturePtr(), src_tex.width, src_tex.height, twGetPixelFormat(src_tex), id));
}
public static int WriteDeferred(Texture dst_tex, IntPtr src, int src_num, twPixelFormat src_fmt, int id)
{
if (IsCompressed(dst_tex))
{
Debug.LogError("TextureWriter: texture format must be uncompressed");
return(0);
}
return(twWriteTextureDeferred(
dst_tex.GetNativeTexturePtr(), dst_tex.width, dst_tex.height,
twGetPixelFormat(dst_tex), src, src_num, src_fmt, id));
}
public static int twGetPixelSize(twPixelFormat format)
{
switch (format)
{
case twPixelFormat.RGBAu8: return(4);
case twPixelFormat.RGBu8: return(3);
case twPixelFormat.RGu8: return(2);
case twPixelFormat.Ru8: return(1);
case twPixelFormat.RGBAf16:
case twPixelFormat.RGBAi16: return(8);
case twPixelFormat.RGBf16:
case twPixelFormat.RGBi16: return(6);
case twPixelFormat.RGf16:
case twPixelFormat.RGi16: return(4);
case twPixelFormat.Rf16:
case twPixelFormat.Ri16: return(2);
case twPixelFormat.RGBAf32:
case twPixelFormat.RGBAi32: return(16);
case twPixelFormat.RGBf32:
case twPixelFormat.RGBi32: return(12);
case twPixelFormat.RGf32:
case twPixelFormat.RGi32: return(8);
case twPixelFormat.Rf32:
case twPixelFormat.Ri32: return(4);
}
return(0);
}
private static extern int twReadTextureDeferred(
IntPtr dst, int dst_num, twPixelFormat dst_fmt,
IntPtr src_tex, int src_width, int src_height, twPixelFormat src_fmt, int id);
private static extern Bool twReadTexture(
IntPtr dst, int dst_num, twPixelFormat dst_fmt,
IntPtr src_tex, int src_width, int src_height, twPixelFormat src_fmt);
private static extern Bool twWriteTexture(
IntPtr dst_tex, int dst_width, int dst_height, twPixelFormat dst_fmt,
IntPtr src, int src_num, twPixelFormat src_fmt);
