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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef CYBER5KFB_ALPHA_H
#define CYBER5KFB_ALPHA_H
#include "mmio.h"
#define SRC1_GRAPHICS 0
#define SRC1_OVERLAY1 1
#define SRC1_OVERLAY2 2
#define SRC2_OVERLAY1 0
#define SRC2_OVERLAY2 1
#define SRC2_GRAPHICS 2
#define ALPHA_GRAPHICS 0
#define ALPHA_OVERLAY2 1
#define ALPHA_LOOKUP 2
#define ALPHA_REGISTER 3
#define RAM_CPU 3
void cyber_cleanup_alpha(void);
void cyber_enable_alpha(int enable);
void cyber_enable_fullscreen_alpha(int enable);
void cyber_cleanup_alpha(void);
void cyber_select_blend_src1(int src);
void cyber_select_blend_src2(int src);
void cyber_select_alpha_src(int src);
void cyber_set_alpha_reg(unsigned char r, unsigned char g, unsigned char b);
void cyber_select_RAM_addr( unsigned char bRAMAddrSel );
void cyber_set_alpha_RAM_reg( unsigned char bIndex, unsigned char bR, unsigned char bG, unsigned char bB);
void cyber_select_magic_alpha_src( unsigned char bAlphaSrc );
void cyber_enable_magic_alpha_blend( unsigned char enable );
void cyber_set_magic_match_reg( unsigned char bR, unsigned char bG, unsigned char bB );
#endif /* CYBER5KFB_ALPHA_H */
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