private static extern int D3DXCompileShader64Bit([MarshalAs(UnmanagedType.LPStr)] string pSrcData,
int dataLen,
IntPtr pDefines,
IntPtr includes,
[MarshalAs(UnmanagedType.LPStr)] string pFunctionName,
[MarshalAs(UnmanagedType.LPStr)] string pTarget,
int flags,
out ID3DXBuffer ppShader,
out ID3DXBuffer ppErrorMsgs,
out IntPtr ppConstantTable);
private static extern int D3DX10CompileFromMemory([MarshalAs(UnmanagedType.LPStr)] string pSrcData,
int dataLen,
[MarshalAs(UnmanagedType.LPStr)] string pFilename,
IntPtr pDefines,
IntPtr pInclude,
[MarshalAs(UnmanagedType.LPStr)] string pFunctionName,
[MarshalAs(UnmanagedType.LPStr)] string pProfile,
int flags1,
int flags2,
IntPtr pPump,
out ID3DXBuffer ppShader,
out ID3DXBuffer ppErrorMsgs,
ref int pHresult);
public static byte[] AsByteArray(this ID3DXBuffer buffer)
{
VerifyNonNullArgument(
buffer,
"buffer");
var buf = new byte[(int)buffer.GetBufferSize()];
Marshal.Copy(
buffer.GetBufferPointer(),
buf,
0,
(int)buffer.GetBufferSize());
return(buf);
}
public static string AsAnsiString(this ID3DXBuffer buffer)
{
VerifyNonNullArgument(
buffer,
"buffer");
unsafe
{
var ptr = (sbyte *)buffer.GetBufferPointer();
var size = (int)buffer.GetBufferSize();
if (ptr[size - 1] == 0)
{
// skip the last null char
size = Math.Max(
checked (size - 1),
0);
}
return(new string(
ptr,
0,
size));
}
}
