view src/video/fbcon/3dfx_regs.h @ 4085:51486c979189 SDL-1.2

> Hi Ryan, > I checked the list you linked to, but did not see any reference to whether > the Win32 window centering bug was fixed... Has that been addressed at all? > I refer to the bug where, unless one has globally set the > SDL_WINDOW_CENTERED variable in the OS, only the 1st window that is created > will be centered. Subsequent calls to SetVideoMode will create a window tha t > shares the same upper-left corner location. I'm working on that now, thanks for reporting it. What I'm doing is if the width and height are the same, I'm leaving the window position alone, but if they're different they will respect the positioning environment variables.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 20 Jul 2007 03:25:40 +0000
parents d910939febfa
children 782fd950bd46 a1b03ba2fcd0
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2006 Sam Lantinga

    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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga
    slouken@libsdl.org
*/
#include "SDL_config.h"

#ifndef _3DFX_REGS_H
#define _3DFX_REGS_H

/* This information comes from the public 3Dfx specs for the Voodoo 3000 */

/* mapped_io register offsets */
#define TDFX_STATUS	0x00

#define INTCTRL		(0x00100000 + 0x04)
#define CLIP0MIN	(0x00100000 + 0x08)
#define CLIP0MAX	(0x00100000 + 0x0c)
#define DSTBASE		(0x00100000 + 0x10)
#define DSTFORMAT	(0x00100000 + 0x14)
#define SRCCOLORKEYMIN	(0x00100000 + 0x18)
#define SRCCOLORKEYMAX	(0x00100000 + 0x1c)
#define DSTCOLORKEYMIN	(0x00100000 + 0x20)
#define DSTCOLORKEYMAX	(0x00100000 + 0x24)
#define BRESERROR0	(0x00100000 + 0x28)
#define BRESERROR1	(0x00100000 + 0x2c)
#define ROP_2D		(0x00100000 + 0x30)
#define SRCBASE		(0x00100000 + 0x34)
#define COMMANDEXTRA_2D	(0x00100000 + 0x38)
#define PATTERN0	(0x00100000 + 0x44)
#define PATTERN1	(0x00100000 + 0x48)
#define CLIP1MIN	(0x00100000 + 0x4c)
#define CLIP1MAX	(0x00100000 + 0x50)
#define SRCFORMAT	(0x00100000 + 0x54)
#define SRCSIZE		(0x00100000 + 0x58)
#define SRCXY		(0x00100000 + 0x5c)
#define COLORBACK	(0x00100000 + 0x60)
#define COLORFORE	(0x00100000 + 0x64)
#define DSTSIZE		(0x00100000 + 0x68)
#define DSTXY		(0x00100000 + 0x6c)
#define COMMAND_2D	(0x00100000 + 0x70)
#define LAUNCH_2D	(0x00100000 + 0x80)
#define PATTERNBASE	(0x00100000 + 0x100)

#define COMMAND_3D	(0x00200000 + 0x120)

/* register bitfields (not all, only as needed) */

#define BIT(x) (1UL << (x))

#define COMMAND_2D_BITBLT		0x01
#define COMMAND_2D_FILLRECT		0x05
#define COMMAND_2D_LINE			0x06
#define COMMAND_2D_POLYGON_FILL		0x08
#define COMMAND_2D_INITIATE		BIT(8)
#define COMMAND_2D_REVERSELINE		BIT(9)
#define COMMAND_2D_STIPPLELINE		BIT(12)
#define COMMAND_2D_MONOCHROME_PATT	BIT(13)
#define COMMAND_2D_MONOCHROME_TRANSP    BIT(16)

#define COMMAND_3D_NOP			0x00

#define STATUS_RETRACE			BIT(6)
#define STATUS_BUSY			BIT(9)

#endif /* _3DFX_REGS_H */