pvrdxreg.h

Lido PXA270平台开发板的最新BSP,包括源代码

/******************************************************************************
* Name         : pvrdxreg.h
* Title        : PVR Dx HAL registry flags and structures.
* Author(s)    : Imagination Technologies
* Created      : 1st August 2003
*
* Copyright    : 2003 by Imagination Technologies Limited.
*                All rights reserved.  No part of this software, either
*                material or conceptual may be copied or distributed,
*                transmitted, transcribed, stored in a retrieval system 
*                or translated into any human or computer language in any
*                form by any means, electronic, mechanical, manual or
*                other-wise, or disclosed to third parties without the
*                express written permission of Imagination Technologies
*                Limited, Unit 8, HomePark Industrial Estate, 
*                King's Langley, Hertfordshire, WD4 8LZ, U.K.
*
* Description  : PVR Dx HAL registry flags and structures.
*
* Platform     : Generic
*
* Notes        : formerly pmxdxreg.h mks rev 1.6
*
* Modifications:-
* $Log: pvrdxreg.h $
*
*
******************************************************************************/

#if !defined (__PVRDXREG_H__)
#define __PVRDXREG_H__

/*****************************************************************************
 Registery Paths
*****************************************************************************/
#include "regpaths.h"

/*****************************************************************************
 Registry flags
*****************************************************************************/
#define	PVRHALREG_SOFTEN_PUNCH_THROUGH		0x00000001
#define	PVRHALREG_TEXTURE_SUPER_SAMPLE		0x00000004
#define PVRHALREG_TEXTURE_TRILIN_FILTER		0x00000008
#define	PVRHALREG_AUTO_MIP_MAP				0x00000020
#define	PVRHALREG_RHW_RENDERING				0x00000080
#define PVRHALREG_DISABLE_XSUPERSAMPLE		0x00004000
#define PVRHALREG_DISABLE_YSUPERSAMPLE		0x00008000
#define PVRHALREG_2XAA_YSUPERSAMPLE			0x00010000
#define PVRHALREG_ENABLE_TASNAPPING			0x00040000
#define PVRHALREG_ENABLE_TASMALLCULL		0x00080000
#define PVRHALREG_ENABLE_TAHALFOFFSET		0x00100000
#define PVRHALREG_ENABLE_ISPHALFOFFSET		0x00200000
#define PVRHALREG_COMPLEX_SCENE				0x00800000
#define PVRHALREG_DISABLE_ALTEST			0x02000000
#define PVRHALREG_DISABLE_ALTEST_OPAQUE		0x04000000
#define PVRHALREG_ENABLE_YUV				0x10000000
#define PVRHALREG_NORENDERS_TILLFLIP		0x80000000

#define PVRHALREG_DEFAULT_FLAGS				PVRHALREG_ENABLE_YUV

/*****************************************************************************
 Flags2 word...
*****************************************************************************/
#define PVRHALREG2_DISABLE_RENDER_ON_LOCK	0x00000004
#define	PVRHALREG2_DISABLE_STENCIL			0x00000020
#define	PVRHALREG2_DISABLE_MIPMAP			0x00000100
#define	PVRHALREG2_ONLYUSELASTFOGCOLOUR		0x00001000
#define PVRHALREG2_DISABLE_MIDSCENE_RENDER	0x01000000
#define PVRHALREG2_ZERO_TEXTURE_MEMORY		0x08000000
#define PVRHALREG2_DUPLICATE_APPNAME		0x10000000
#define PVRHALREG2_DISABLE_24BPP_3DDEVICE	0x80000000

/* 
	Flags2 default (if Flags2 not present in registry) 
*/
#define PVRHALREG2_DEFAULT_FLAGS			0			


/*****************************************************************************
 Internal flags..
*****************************************************************************/
#define PVRHALREGI_ENABLE_STATSDISPLAY		0x00000001
#define PVRHALREGI_ENABLE_TIMINGSTATS		0x00000002
#define PVRHALREGI_ENABLE_FRAMENUM			0x00000004
#define PVRHALREGI_DISABLE_CLEARBATCHING	0x00000008
#define PVRHALREGI_DISABLE_MIPFILTER		0x00000010
#define PVRHALREGI_DISABLE_TSP				0x00000020
#define PVRHALREGI_DISABLE_DX8				0x00000040
#define PVRHALREGI_NOTWIDDLEDTEXTURES		0x00000080

/*****************************************************************************
 HAL Registry dayta structure. Any changes to this structure MUST be reflected
 in ppszDXFlagStrings table in pvrdxah.h
*****************************************************************************/
typedef struct _PVR_REG_DATA_
{
	DWORD	dwFlags;
	DWORD	dwFlags2;
	DWORD	dwIFlags;
	DWORD	dwMIPMapThreshold;
	DWORD	dwZBiasScale;
} PVR_REG_DATA, *PPVR_REG_DATA;

/*****************************************************************************
 Function prototypes.
*****************************************************************************/
void GetPVRDXRegSettings(DWORD dwDevCookie, PPVR_REG_DATA psRegData);

#endif /* __PVRDXREG_H__ */

/*****************************************************************************
 End of file (pvrdxreg.h)
*****************************************************************************/