DirectFB-1.3.0.tar.gz
Developers release of DirectFB
代码片段和文件信息
/*
(c) Copyright 2001-2008 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
Andreas Hundt
Sven Neumann
Ville Syrjälä and
Claudio Ciccani .
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.
*/
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
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#include
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#include
#include
DFB_GRAPHICS_DRIVER( ati128 )
#include “regs.h“
#include “mmio.h“
#include “ati128_state.h“
#include “ati128.h“
/* driver capability flags */
#ifndef __powerpc__
#define ATI128_SUPPORTED_DRAWINGFLAGS
(DSDRAW_BLEND)
#else
#define ATI128_SUPPORTED_DRAWINGFLAGS
(DSDRAW_NOFX)
#endif
#define ATI128_SUPPORTED_DRAWINGFUNCTIONS
(DFXL_FILLRECTANGLE | DFXL_DRAWRECTANGLE | DFXL_DRAWLINE)
#define ATI128_SUPPORTED_BLITTINGFLAGS
(DSBLIT_SRC_COLORKEY | DSBLIT_BLEND_ALPHACHANNEL)
#define ATI128_SUPPORTED_BLITTINGFUNCTIONS
(DFXL_BLIT | DFXL_STRETCHBLIT)
/* macro for S12.0 and S14.0 format */
#define S12(val) (((u16)((s16)(val)))&0x3fff)
#define S14(val) (((u16)((s16)(val)))&0x3fff)
/** CARD FUNCTIONS **/
static bool ati128FillRectangle( void *drv void *dev DFBRectangle *rect );
static bool ati128FillBlendRectangle( void *drv void *dev DFBRectangle *rect );
static bool ati128DrawRectangle( void *drv void *dev DFBRectangle *rect );
static bool ati128DrawBlendRectangle( void *drv void *dev DFBRectangle *rect );
/* required implementations */
static DFBResult ati128EngineSync( void *drv void *dev )
{
ATI128DriverData *adrv = (ATI128DriverData*) drv;
ATI128DeviceData *adev = (ATI128DeviceData*) dev;
ati128_waitidle( adrv adev );
ret
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