public static int stbi_zlib_decode_noheader_buffer(sbyte *obuffer, int olen, sbyte *ibuffer, int ilen)
{
var a = new StbiZbuf();
a.zbuffer = (byte *)ibuffer;
a.zbuffer_end = (byte *)ibuffer + ilen;
if (stbi__do_zlib(&a, obuffer, olen, 0, 0) != 0)
{
return((int)(a.zout - a.zout_start));
}
return(-1);
}
public static sbyte *stbi_zlib_decode_noheader_malloc(sbyte *buffer, int len, int *outlen)
{
var a = new StbiZbuf();
var p = (sbyte *)stbi__malloc((ulong)16384);
if (p == null)
{
return(null);
}
a.zbuffer = (byte *)buffer;
a.zbuffer_end = (byte *)buffer + len;
if (stbi__do_zlib(&a, p, 16384, 1, 0) != 0)
{
if (outlen != null)
{
*outlen = (int)(a.zout - a.zout_start);
}
return(a.zout_start);
}
CRuntime.Free(a.zout_start);
return(null);
}
public static sbyte *stbi_zlib_decode_malloc_guesssize(sbyte *buffer, int len, int initialSize, int *outlen)
{
var a = new StbiZbuf();
var p = (sbyte *)stbi__malloc((ulong)initialSize);
if (p == null)
{
return(null);
}
a.zbuffer = (byte *)buffer;
a.zbuffer_end = (byte *)buffer + len;
if (stbi__do_zlib(&a, p, initialSize, 1, 1) != 0)
{
if (outlen != null)
{
*outlen = (int)(a.zout - a.zout_start);
}
return(a.zout_start);
}
CRuntime.Free(a.zout_start);
return(null);
}
