void MGImage::DrawColImg	(	const byte *	gbuf,
		const byte *	cbuf
	)

Definition at line 210 of file MGImage.cc.

References DrawColImg16(), DrawColImg24(), fHeight, fImage, fMuxPixmap, fWidth, kNeedRedraw, and kSyncMode.

Referenced by MStarguider::ProcessFrame().

{
    if (TestBit(kSyncMode))
        while (fMuxPixmap->Lock()==13)
            usleep(1);
    else
    {
        const Int_t rc = fMuxPixmap->Lock();
        if (rc==13)
            cout << "MGImage::DrawColImg - mutex is already locked by this thread" << endl;
        if (rc)
            return;
    }

    // FROM libAfterImage:
    // -------------------
    //#define ALPHA_TRANSPARENT         0x00
    //#define ALPHA_SEMI_TRANSPARENT    0x7F
    //#define ALPHA_SOLID               0xFF
    // * Lowermost 8 bits - Blue channel
    // * bits  8 to 15    - Green channel
    // * bits 16 to 23    - Red channel
    // * bits 24 to 31    - Alpha channel
    //#define ARGB32_White              0xFFFFFFFF
    //#define ARGB32_Black              0xFF000000

    // FIXME: This loop depends on the screen color depth
    switch (gVirtualX->GetDepth())
    {
    case 16:
        DrawColImg16((unsigned short*)fImage->data, (char*)gbuf, (char*)cbuf, (char*)(gbuf+fWidth*fHeight));
        break;
    case 24:
        DrawColImg24(fImage->data, (char*)gbuf, (char*)cbuf, (char*)(gbuf+fWidth*fHeight));
        break;
    default:
        cout << "Sorry, " << gVirtualX->GetDepth() << "bit color depth not yet implemented." << endl;
    }

    SetBit(kNeedRedraw);

    if (fMuxPixmap->UnLock()==13)
        cout << "MGImage::DrawColImage - tried to unlock mutex locked by other thread." << endl;
}

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