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Diffstat (limited to 'Source/DirectFB/gfxdrivers/savage/savage3d.h')
| -rwxr-xr-x | Source/DirectFB/gfxdrivers/savage/savage3d.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/Source/DirectFB/gfxdrivers/savage/savage3d.h b/Source/DirectFB/gfxdrivers/savage/savage3d.h new file mode 100755 index 0000000..d693c34 --- /dev/null +++ b/Source/DirectFB/gfxdrivers/savage/savage3d.h @@ -0,0 +1,121 @@ +/* + (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 __SAVAGE3D_H__ +#define __SAVAGE3D_H__ + +#include <core/gfxcard.h> + +#include "savage.h" +#include "mmio.h" + + +typedef struct { + SavageDeviceData s; + + /* state validation */ + int v_gbd; /* destination */ + int v_pbd; /* source */ + int v_color; /* opaque fill color */ + + /* saved values */ + u32 Cmd_Src_Transparent; + u32 src_colorkey; +} Savage3DDeviceData; + +typedef struct { + SavageDriverData s; +} Savage3DDriverData; + + +void +savage3d_get_info( CoreGraphicsDevice *device, + GraphicsDriverInfo *info ); + +DFBResult +savage3d_init_driver( CoreGraphicsDevice *device, + GraphicsDeviceFuncs *funcs, + void *driver_data ); + +DFBResult +savage3d_init_device( CoreGraphicsDevice *device, + GraphicsDeviceInfo *device_info, + void *driver_data, + void *device_data ); + +void +savage3d_close_device( CoreGraphicsDevice *device, + void *driver_data, + void *device_data ); + +void +savage3d_close_driver( CoreGraphicsDevice *device, + void *driver_data ); + + +#define FIFOSTATUS 0x48C00 +#define TILEDAPERTURE0 0x48C40 +#define TILEDAPERTURE1 0x48C44 +#define TILEDAPERTURE2 0x48C48 +#define TILEDAPERTURE3 0x48C4C +#define TILEDAPERTURE4 0x48C50 +#define TILEDAPERTURE5 0x48C54 + + +/* Wait for fifo space */ +static inline void +savage3D_waitfifo(Savage3DDriverData *sdrv, Savage3DDeviceData *sdev, int space) +{ + uint32 slots = MAXFIFO - space; + volatile u8 *mmio = sdrv->s.mmio_base; + + sdev->s.waitfifo_sum += space; + sdev->s.waitfifo_calls++; + + if ((savage_in32(mmio, FIFOSTATUS) & 0x0000ffff) > slots) { + do { + sdev->s.fifo_waitcycles++; + } while ((savage_in32(mmio, FIFOSTATUS) & 0x0000ffff) > slots); + } + else { + sdev->s.fifo_cache_hits++; + } +} + +/* Wait for idle accelerator */ +static inline void +savage3D_waitidle(Savage3DDriverData *sdrv, Savage3DDeviceData *sdev) +{ + sdev->s.waitidle_calls++; + + while ((savage_in32(sdrv->s.mmio_base, FIFOSTATUS) & 0x0008ffff) != 0x80000) { + sdev->s.idle_waitcycles++; + } +} + +#endif |