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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 _S3BCI_H_
#define _S3BCI_H_
#define REVERSE_BYTE_ORDER32(dword) {\
unsigned int temp; \
dword = (temp & 0xFF) << 24; \
dword |= (temp & 0xFF00) << 8; \
dword |= (temp & 0xFF0000) >> 8; \
dword |= (temp & 0xFF000000) >> 24; }
#define BCI_SIZE 0x4000
#define BCI_SEND(dw) { \
if (sdev->s.bci_ptr == BCI_SIZE) sdev->s.bci_ptr = 0; \
sdrv->s.bci_base[sdev->s.bci_ptr++] = (u32)(dw); \
}
#define BCI_SENDF(dw) { \
if (sdev->s.bci_ptr == BCI_SIZE) sdev->s.bci_ptr = 0; \
((float*)sdrv->s.bci_base)[sdev->s.bci_ptr++] = (float)(dw); \
}
#define BCI_CMD_NOP 0x40000000
//#define BCI_CMD_SETREG 0x96000000 /* 8}CMD | 8}count | 16}index */
#define BCI_CMD_RECT 0x48000000
#define BCI_CMD_RECT_XP 0x01000000
#define BCI_CMD_RECT_YP 0x02000000
#define BCI_CMD_SCANLINE 0x50000000
#define BCI_CMD_LINE 0x5C000000
#define BCI_CMD_LINE_LAST_PIXEL 0x58000000
#define BCI_CMD_BYTE_TEXT 0x63000000
#define BCI_CMD_NT_BYTE_TEXT 0x67000000
#define BCI_CMD_BIT_TEXT 0x6C000000
#define BCI_CMD_GET_ROP(cmd) (((cmd) >> 16) & 0xFF)
#define BCI_CMD_SET_ROP(cmd, rop) ((cmd) |= ((rop & 0xFF) << 16))
#define BCI_CMD_SEND_COLOR 0x00008000
#define BCI_CMD_CLIP_NONE 0x00000000
#define BCI_CMD_CLIP_CURRENT 0x00002000
#define BCI_CMD_CLIP_LR 0x00004000
#define BCI_CMD_CLIP_NEW 0x00006000
#define BCI_CMD_DEST_GBD 0x00000000
#define BCI_CMD_DEST_PBD 0x00000800
#define BCI_CMD_DEST_PBD_NEW 0x00000C00
#define BCI_CMD_DEST_SBD 0x00001000
#define BCI_CMD_DEST_SBD_NEW 0x00001400
#define BCI_CMD_SRC_TRANSPARENT 0x00000200
#define BCI_CMD_SRC_SOLID 0x00000000
#define BCI_CMD_SRC_GBD 0x00000020
#define BCI_CMD_SRC_COLOR 0x00000040
#define BCI_CMD_SRC_MONO 0x00000060
#define BCI_CMD_SRC_PBD_COLOR 0x00000080
#define BCI_CMD_SRC_PBD_MONO 0x000000A0
#define BCI_CMD_SRC_PBD_COLOR_NEW 0x000000C0
#define BCI_CMD_SRC_PBD_MONO_NEW 0x000000E0
#define BCI_CMD_SRC_SBD_COLOR 0x00000100
#define BCI_CMD_SRC_SBD_MONO 0x00000120
#define BCI_CMD_SRC_SBD_COLOR_NEW 0x00000140
#define BCI_CMD_SRC_SBD_MONO_NEW 0x00000160
#define BCI_CMD_PAT_TRANSPARENT 0x00000010
#define BCI_CMD_PAT_NONE 0x00000000
#define BCI_CMD_PAT_COLOR 0x00000002
#define BCI_CMD_PAT_MONO 0x00000003
#define BCI_CMD_PAT_PBD_COLOR 0x00000004
#define BCI_CMD_PAT_PBD_MONO 0x00000005
#define BCI_CMD_PAT_PBD_COLOR_NEW 0x00000006
#define BCI_CMD_PAT_PBD_MONO_NEW 0x00000007
#define BCI_CMD_PAT_SBD_COLOR 0x00000008
#define BCI_CMD_PAT_SBD_MONO 0x00000009
#define BCI_CMD_PAT_SBD_COLOR_NEW 0x0000000A
#define BCI_CMD_PAT_SBD_MONO_NEW 0x0000000B
#define BCI_BD_BW_DISABLE 0x10000000
#define BCI_BD_TILE_MASK 0x03000000
#define BCI_BD_TILE_NONE 0x00000000
#define BCI_BD_TILE_16 0x02000000
#define BCI_BD_TILE_32 0x04000000
#define BCI_BD_GET_BPP(bd) (((bd) >> 16) & 0xFF)
#define BCI_BD_SET_BPP(bd, bpp) ((bd) |= (((bpp) & 0xFF) << 16))
#define BCI_BD_GET_STRIDE(bd) ((bd) & 0xFFFF)
#define BCI_BD_SET_STRIDE(bd, st) ((bd) |= ((st) & 0xFFFF))
#define BCI_W_H(w, h) (((h) << 16) | ((w) & 0xFFF))
#define BCI_X_Y(x, y) (((y) << 16) | ((x) & 0xFFF))
#define BCI_X_W(x, y) (((w) << 16) | ((x) & 0xFFF))
#define BCI_CLIP_LR(l, r) (((r) << 16) | ((l) & 0xFFF))
#define BCI_CLIP_TL(t, l) (((t) << 16) | ((l) & 0xFFF))
#define BCI_CLIP_BR(b, r) (((b) << 16) | ((r) & 0xFFF))
#define BCI_LINE_X_Y(x, y) (((y) << 16) | ((x) & 0xFFFF))
#define BCI_LINE_STEPS(diag, axi) (((axi) << 16) | ((diag) & 0xFFFF))
#define BCI_LINE_MISC(maj, ym, xp, yp, err) \
(((maj) & 0xFFF) | (((ym) & 1) << 13) | \
(((xp) & 1) << 14) | (((yp) & 1) << 15) | \
((err) << 16))
/* definition of BCI register indices */
#define BCI_VERTEX0 0x00
#define BCI_VERTEX1 0x08
#define BCI_VERTEX2 0x10
#define BCI_TEXPALADDR 0x18
#define BCI_COLORKEY 0x19
#define BCI_TEXADDR 0x1A
#define BCI_TEXDESC 0x1B
#define BCI_TEXCTRL 0x1C
#define BCI_FOGTABLE 0x20
#define BCI_FOGCTRL 0x30
#define BCI_DRAWCTRL 0x31
#define BCI_ZBCTRL 0x32
#define BCI_ZBADDR 0x33
#define BCI_DESTCTRL 0x34
#define BCI_SCSTART 0x35
#define BCI_SCEND 0x36
#define BCI_ZWATER 0x37
#define BCI_DWATER 0x38
// 8}CMD|8}count|16}skipflags
#define BCI_CMD_TRILIST 0x80000000L
#define BCI_CMD_TRISTRIP 0x82000000L
#define BCI_CMD_TRIFAN 0x84000000L
#define BCI_CMD_QUADLIST 0x86000000L
// or this one with previous commands if this vertex list
// is continuation of previous one
#define BCI_CMD_CONTINUE 0x01000000L
// set any register that has bci index 8}CMD|8}count|16}index
#define BCI_CMD_SETREG 0x96000000L
// update shadow status 8}CMD|24}tag
#define BCI_CMD_UPDSHADOW 0x98000000L
#define BCI_CMD_WAIT 0xC0000000L
#define BCI_WAIT_3D_IDLE 0x00010000L
#define BCI_WAIT_2D_IDLE 0x00020000L
#define BCI_WAIT_PAGEFLIP 0x01000000L
#define BCI_WAIT_SCANLINE 0x02000000L
#define BCI_SKIP_Z 0x01
#define BCI_SKIP_W 0x02
#define BCI_SKIP_DIFFUSE 0x04
#define BCI_SKIP_SPECULAR 0x08
#define BCI_SKIP_U 0x10
#define BCI_SKIP_V 0x20
/* definition of BCI register indices */
#define BCI_VERTEX0 0x00
#define BCI_VERTEX1 0x08
#define BCI_VERTEX2 0x10
#define BCI_TEXPALADDR 0x18
#define BCI_COLORKEY 0x19
#define BCI_TEXADDR 0x1A
#define BCI_TEXDESC 0x1B
#define BCI_TEXCTRL 0x1C
#define BCI_FOGTABLE 0x20
#define BCI_FOGCTRL 0x30
#define BCI_DRAWCTRL 0x31
#define BCI_ZBCTRL 0x32
#define BCI_ZBADDR 0x33
#define BCI_DESTCTRL 0x34
#define BCI_SCSTART 0x35
#define BCI_SCEND 0x36
#define BCI_ZWATER 0x37
#define BCI_DWATER 0x38
/* 2D regs */
#define BCI_GBD1 0xE0
#define BCI_GBD2 0xE1
#define BCI_PBD1 0xE2
#define BCI_PBD2 0xE3
#define BCI_SBD1 0xE4
#define BCI_SBD2 0xE5
#endif /* _S3BCI_H_ */
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