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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 __SAVAGE_H__
#define __SAVAGE_H__
#include <core/gfxcard.h>
#define SRC_BASE 0xa4d4
#define DEST_BASE 0xa4d8
#define CLIP_L_R 0xa4dc
#define CLIP_T_B 0xa4e0
#define DEST_SRC_STR 0xa4e4
#define MONO_PAT_0 0xa4e8
#define MONO_PAT_1 0xa4ec
#define BCI_BUFFER_OFFSET 0x10000
#define MAXFIFO 0x7f00
typedef struct {
unsigned int accel_id;
unsigned int waitfifo_sum;
unsigned int waitfifo_calls;
unsigned int waitidle_calls;
unsigned int fifo_waitcycles;
unsigned int idle_waitcycles;
unsigned int fifo_cache_hits;
unsigned int fifo_space;
unsigned int bci_ptr;
} SavageDeviceData;
typedef struct {
volatile u8 *mmio_base;
volatile u32 *bci_base;
} SavageDriverData;
#if 0
typedef struct S3SAVDRAWCTRLtag {
hwUI32 uED:1; // Enable Dithering
hwUI32 uUVO:1; // UV Offset Enable (add 0.5 to u and v
hwUI32 uBCM:2; // Backface Cull Mode
// 00 - reserved
// 01 - disable culling
// 10 - cull clockwise
// 11 - cull counterclockwise
hwUI32 uTVC:1; // vertex counter reset 1 - reset it
hwUI32 uSM:1; // Shade Mode 0 - gouraud, 1 - flat (color at vertex 0)
hwUI32 uESS:1; // Enable Specular
hwUI32 uDABM:3; // Destination Alpha Blend Mode look below
hwUI32 uSABM:3; // Source Alpha Blend Mode look below
hwUI32 uReserved1:1;
hwUI32 uATC:3; // Alpha Test Compare look below
hwUI32 uEAT:1; // Enable Alpha Test
hwUI32 uAlphaRef:8; // Alpha Reference Value
hwUI32 uTBC:3; // Texture Blending Control (look below)
hwUI32 uFDW:1; // Flush Destination Writes
hwUI32 uFZW:1; // Flush Z Writes
hwUI32 uIM:1; // Interpolaton Mode 1 - linear color and fog interpolation
} S3SAVDRAWCTRL, *PS3SAVDRAWCTRL;
#endif
#define DRAWCTRL_ENABLE_DITHERING 0x00000001
#define DRAWCTRL_ENABLE_UV_OFFSET 0x00000002
#define DRAWCTRL_CULL_REVERSED 0x00000000
#define DRAWCTRL_CULL_NONE 0x00000004
#define DRAWCTRL_CULL_CLOCKWISE 0x00000008
#define DRAWCTRL_CULL_COUNTERCLOCKWISE 0x0000000C
#define DRAWCTRL_VERTEX_COUNTER_RESET 0x00000010
#define DRAWCTRL_SHADE_GOURAUD 0x00000000
#define DRAWCTRL_SHADE_FLAT 0x00000020
#define DRAWCTRL_ENABLE_SPECULAR 0x00000040
#define DRAWCTRL_ENABLE_ALPHA_TEST 0x00020000
#define DRAWCTRL_FLUSH_DESTINATION_WRITES 0x20000000
#define DRAWCTRL_FLUSH_Z_WRITES 0x40000000
#define DRAWCTRL_COLOR_AND_FOG_INTERPOLATION 0x80000000
#define DRAWCTRL_DABM_ZERO (0 << 7)
#define DRAWCTRL_DABM_ONE (1 << 7)
#define DRAWCTRL_DABM_SOURCE_COLOR (2 << 7)
#define DRAWCTRL_DABM_ONE_MINUS_SOURCE_COLOR (3 << 7)
#define DRAWCTRL_DABM_SOURCE_ALPHA (4 << 7)
#define DRAWCTRL_DABM_ONE_MINUS_SOURCE_ALPHA (5 << 7)
#define DRAWCTRL_DABM_6 (6 << 7)
#define DRAWCTRL_DABM_7 (7 << 7)
#define DRAWCTRL_SABM_ZERO (0 << 10)
#define DRAWCTRL_SABM_ONE (1 << 10)
#define DRAWCTRL_SABM_DEST_COLOR (2 << 10)
#define DRAWCTRL_SABM_ONE_MINUS_DEST_COLOR (3 << 10)
#define DRAWCTRL_SABM_SOURCE_ALPHA (4 << 10)
#define DRAWCTRL_SABM_ONE_MINUS_SOURCE_ALPHA (5 << 10)
#define DRAWCTRL_SABM_6 (6 << 10)
#define DRAWCTRL_SABM_7 (7 << 10)
#define DRAWCTRL_ATC_NEVER (0 << 14)
#define DRAWCTRL_ATC_LESS (1 << 14)
#define DRAWCTRL_ATC_EQUAL (2 << 14)
#define DRAWCTRL_ATC_LEQUAL (3 << 14)
#define DRAWCTRL_ATC_GREATER (4 << 14)
#define DRAWCTRL_ATC_NOTEQUAL (5 << 14)
#define DRAWCTRL_ATC_GEQUAL (6 << 14)
#define DRAWCTRL_ATC_ALWAYS (7 << 14)
#define DRAWCTRL_TBC_DECAL (0 << 26)
#define DRAWCTRL_TBC_MODULATE (1 << 26)
#define DRAWCTRL_TBC_DECALALPHA (2 << 26)
#define DRAWCTRL_TBC_MODULATEALPHA (3 << 26)
#define DRAWCTRL_TBC_4 (4 << 26)
#define DRAWCTRL_TBC_5 (5 << 26)
#define DRAWCTRL_TBC_COPY (6 << 26)
#define DRAWCTRL_TBC_7 (7 << 26)
#endif
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