73c914a7f6
- prepared hRetrace value implementation (cannot be enabled yet, since the
driver passes this test and gets confused in next stage (segfault).
- Detect CMDFIFO access (not present yet).
- Report disabling Voodoo graphics mode.
- TODO #1: Fix Voodoo2 to make it usable.
- TODO #2: Split update code and drive gui screen updates from the VGA timer
(finally remove new realtime option again).
91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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/*
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* Portion of this software comes with the following license
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*/
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/***************************************************************************
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Copyright Aaron Giles
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name 'MAME' nor the names of its contributors may be
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used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY AARON GILES ''AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL AARON GILES BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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***************************************************************************/
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#ifndef VOODOO_MAIN_H
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#define VOODOO_MAIN_H
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/* enumeration specifying which model of Voodoo we are emulating */
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enum
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{
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VOODOO_1,
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VOODOO_2,
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VOODOO_BANSHEE,
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VOODOO_3,
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MAX_VOODOO_TYPES
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};
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#define STD_VOODOO_1_CLOCK 50000000.0
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#define STD_VOODOO_2_CLOCK 90000000.0
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#define STD_VOODOO_BANSHEE_CLOCK 90000000.0
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#define STD_VOODOO_3_CLOCK 132000000.0
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/***************************************************************************
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TYPE DEFINITIONS
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***************************************************************************/
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typedef struct _voodoo_config voodoo_config;
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struct _voodoo_config
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{
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int type;
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Bit8u fbmem;
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Bit8u tmumem0;
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Bit8u tmumem1;
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const char * screen;
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const char * cputag;
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// voodoo_vblank_func vblank;
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// voodoo_stall_func stall;
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};
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#define VOODOO_MEM 0x60000000
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#define VOODOO_REG_PAGES 1024
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#define VOODOO_LFB_PAGES 1024
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#define VOODOO_TEX_PAGES 2048
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#define VOODOO_PAGES (VOODOO_REG_PAGES+VOODOO_LFB_PAGES+VOODOO_TEX_PAGES)
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#define Voodoo_UpdateScreenStart() theVoodooDevice->update_screen_start()
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#define Voodoo_Output_Enable(x) theVoodooDevice->output_enable(x)
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#define Voodoo_get_retrace(a) theVoodooDevice->get_retrace(a)
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#define Voodoo_update_timing() theVoodooDevice->update_timing()
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#endif
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