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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 __TDFX_H__
#define __TDFX_H__
#include <dfb_types.h>
#define S12_4(val) (((u32)((s32)((val) << 4))) & 0xffff)
#define S12_4_(a,b) (((u32)((s32)(((a) << 4) + (b)))) & 0xffff)
#define TDFX_LFBMODE_RGB565 0
#define TDFX_LFBMODE_RGB555 1
#define TDFX_LFBMODE_RGB0888 4
#define TDFX_LFBMODE_ARGB8888 5
#define TDFX_LFBMODE_PIXEL_PIPELINE_ENABLE (1 << 8)
#define TDFX_CLIP_ENABLE (1 << 31)
#define TDFX_ALPHAMODE_BLEND_ENABLE (1 << 4)
#define TDFX_FBZCOLORPATH_RGBSELECT_COLOR1 2
#define TDFX_FBZCOLORPATH_ASELECT_COLOR1 (2 << 2)
typedef volatile struct {
u32 status;
u32 intrCtrl;
u32 vertexAx;
u32 vertexAy;
u32 vertexBx;
u32 vertexBy;
u32 vertexCx;
u32 vertexCy;
s32 startR;
s32 startG;
s32 startB;
s32 startZ;
s32 startA;
s32 startS;
s32 startT;
s32 startW;
s32 dRdX;
s32 dGdX;
s32 dBdX;
s32 dZdX;
s32 dAdX;
s32 dSdX;
s32 dTdX;
s32 dWdX;
s32 dRdY;
s32 dGdY;
s32 dBdY;
s32 dZdY;
s32 dAdY;
s32 dSdY;
s32 dTdY;
s32 dWdY;
u32 triangleCMD;
u32 reserved0;
float fvertexAx;
float fvertexAy;
float fvertexBx;
float fvertexBy;
float fvertexCx;
float fvertexCy;
float fstartR;
float fstartG;
float fstartB;
float fstartZ;
float fstartA;
float fstartS;
float fstartT;
float fstartW;
float fdRdX;
float fdGdX;
float fdBdX;
float fdZdX;
float fdAdX;
float fdSdX;
float fdTdX;
float fdWdX;
float fdRdY;
float fdGdY;
float fdBdY;
float fdZdY;
float fdAdY;
float fdSdY;
float fdTdY;
float fdWdY;
u32 ftriangleCMD;
u32 fbzColorPath;
u32 fogMode;
u32 alphaMode;
u32 fbzMode;
u32 lfbMode;
u32 clipLeftRight;
u32 clipTopBottom;
u32 nopCMD;
u32 fastfillCMD;
u32 swapbufferCMD;
u32 fogColor;
u32 zaColor;
u32 chromaKey;
u32 chromaRange;
u32 userIntrCMD;
u32 stipple;
u32 color0;
u32 color1;
u32 fbiPixelsIn;
u32 fbiChromaFail;
u32 fbiZfuncFail;
u32 fbiAfuncFail;
u32 fbiPixelsOut;
u32 fogTable[32];
u32 reserved1[3];
u32 colBufferAddr;
u32 colBufferStride;
u32 auxBufferAddr;
u32 auxBufferStride;
u32 reserved2;
u32 clipLeftRight1;
u32 clipTopBottom1;
u32 reserved3[17];
u32 swapPending;
u32 leftOverlayBuf;
u32 rightOverlayBuf;
u32 fbiSwapHistory;
u32 fbiTrianglesOut;
u32 sSetupMode;
float sVx;
float sVy;
u32 sARGB;
float sRed;
float sGreen;
float sBlue;
float sAlpha;
float sVz;
float sWb;
float sWtmu0;
float sS_W0;
float sT_W0;
float sWtmu1;
float sS_Wtmu1;
float sT_Wtmu1;
u32 sDrawTriCMD;
u32 sBeginTriCMD;
u32 reserved[22];
u32 textureMode;
u32 tLOD;
u32 tDetail;
u32 texBaseAddr;
u32 texBaseAddr1;
u32 texBaseAddr2;
u32 texBaseAddr3_8;
u32 texStride;
u32 trexInit1;
u32 nccTable0[12];
u32 nccTable1[12];
u32 reserved4[31];
} Voodoo3D;
typedef volatile struct {
u32 status;
u32 intCtrl;
u32 clip0Min;
u32 clip0Max;
u32 dstBaseAddr;
u32 dstFormat;
u32 srcColorkeyMin;
u32 srcColorkeyMax;
u32 dstColorkeyMin;
u32 dstColorkeyMax;
u32 bresError0;
u32 bresError1;
u32 rop;
u32 srcBaseAddr;
u32 commandExtra;
u32 lineStipple;
u32 lineStyle;
u32 pattern0Alias;
u32 pattern1Alias;
u32 clip1Min;
u32 clip1Max;
u32 srcFormat;
u32 srcSize;
u32 srcXY;
u32 colorBack;
u32 colorFore;
u32 dstSize;
u32 dstXY;
u32 command;
u32 reserved[3];
u32 launchArea[32];
u32 colorPattern[64];
} Voodoo2D;
#endif
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