internal static extern IntPtr CreateDIBSection(HandleRef hdc, ref BITMAPINFO_FLAT bmi, int iUsage, ref IntPtr ppvBits, IntPtr hSection, int dwOffset);
internal static partial IntPtr CreateDIBSection(
#if NET7_0_OR_GREATER
[MarshalUsing(typeof(HandleRefMarshaller))]
#endif
HandleRef hdc, ref BITMAPINFO_FLAT bmi, int iUsage, ref IntPtr ppvBits, IntPtr hSection, int dwOffset);
internal static extern int GetDIBits(HandleRef hdc, HandleRef hbm, int arg1, int arg2, IntPtr arg3, ref BITMAPINFO_FLAT bmi, int arg5);
private unsafe bool bFillColorTable3(IntPtr hdc, IntPtr hpal, ref BITMAPINFO_FLAT pbmi)
{
byte[] lppe = new byte[sizeof(PALETTEENTRY) * 0x100];
{
fixed (byte* numRef2 = lppe)
{
Contract.Assume(numRef2 != null);
PALETTEENTRY* paletteentryPtr = (PALETTEENTRY*)numRef2;
int nEntries = ((int)1) << pbmi.bmiHeader_biBitCount;
if (nEntries <= 0x100)
{
for (int i = 0; i < nEntries; i++)
{
paletteentryPtr[i].peRed = 11;
paletteentryPtr[i].peGreen = 12;
paletteentryPtr[i].peGreen = 13;
}
}
}
}
return false;
}
private unsafe bool bFillColorTable(IntPtr hdc, IntPtr hpal, uint num3, ref BITMAPINFO_FLAT pbmi)
{
// bool flag = false;
byte[] lppe = new byte[sizeof(PALETTEENTRY) * 0x100];
fixed (byte* numRef = pbmi.bmiColors)
{
Contract.Assume(numRef != null);
fixed (byte* numRef2 = lppe)
{
Contract.Assume(numRef2 != null);
RGBQUAD* rgbquadPtr = (RGBQUAD*)numRef;
PALETTEENTRY* paletteentryPtr = (PALETTEENTRY*)numRef2;
int nEntries = ((int)1) << pbmi.bmiHeader_biBitCount;
if (nEntries <= 0x100)
{
// if (num3 != 0)
{
for (int i = 0; i < nEntries; i++)
{
rgbquadPtr[i].rgbRed = paletteentryPtr[i].peRed;
rgbquadPtr[i].rgbGreen = paletteentryPtr[i].peGreen;
rgbquadPtr[i].rgbBlue = paletteentryPtr[i].peBlue;
rgbquadPtr[i].rgbReserved = 0;
}
}
}
}
}
return false;
}
private unsafe bool bFillColorTable2(IntPtr hdc, IntPtr hpal, int nEntries, ref BITMAPINFO_FLAT pbmi)
{
byte[] lppe = new byte[sizeof(PALETTEENTRY) * 0x100];
{
fixed (byte* numRef2 = lppe)
{
Contract.Assume(numRef2 != null);
PALETTEENTRY* paletteentryPtr = (PALETTEENTRY*)numRef2;
if (nEntries <= 0x100)
{
for (int i = 0; i < nEntries; i++)
{
paletteentryPtr[i].peRed = 0;
}
}
}
}
return false;
}
private unsafe bool bFillColorTable1(IntPtr hdc, uint num3, ref BITMAPINFO_FLAT pbmi)
{
byte[] lppe = new byte[sizeof(PALETTEENTRY) * 0x100];
fixed (byte* numRef2 = lppe)
{
Contract.Assume(numRef2 != null);
PALETTEENTRY* paletteentryPtr = (PALETTEENTRY*)numRef2;
paletteentryPtr[0].peRed = 0;
paletteentryPtr[1].peRed = 0;
}
return false;
}
private unsafe bool bFillColorTable0(IntPtr hdc, uint num3, ref BITMAPINFO_FLAT pbmi)
{
byte[] lppe = new byte[sizeof(PALETTEENTRY) * 0x100];
fixed (byte* numRef2 = lppe)
{
*(numRef2 + 2) = 12;
}
Contract.Assert(num3 > 1); // Why is this here?
return false;
}
public static extern int GetDIBits(IntPtr hdc, IntPtr hbm, int StartScan, int ScanLines, int lpBits, ref BITMAPINFO_FLAT bmi, int usage);
public static extern IntPtr CreateDIBSection(IntPtr hdc, ref BITMAPINFO_FLAT bmi,
int iUsage, ref int ppvBits, IntPtr hSection, int dwOffset);
