utils.h

Lido PXA270平台开发板的最新BSP,包括源代码

/******************************************************************************
<module>
* Name         : Utils.h
* Title        : Utility function prototypes
* Author(s)    : Imagination Technologies
* Created      : 2 March 2004
*
* Copyright    : 2004 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  : Prototypes for utility functions
*
* Platform     : Windows CE
*
</module>
********************************************************************************/
#if !defined(_UTILS_H_)
#define _UTILS_H_

#define IS_FIXED(x) (x == D3DMFMT_D3DMVALUE_FIXED)
#define VALIDATE_INDEX(x,y) ( y < ((x->psVertexSource->dwSizeDW / x->psVertexSource->dwStrideDW)))

VOID SetUpSupportedD3DMFormatList(D3DMDEVICEFORMAT *psDevFmts);
PVR_DEVFORMAT* GetFormatDescriptorPVR(PVRSRV_PIXEL_FORMAT eFormat);
PVR_DEVFORMAT* GetFormatDescriptorD3DM(LPD3DM_CONTEXT psContext, D3DMFORMAT eFormat);
BOOL ValidatePoolType(D3DMRESOURCETYPE eResourceType, D3DMPOOL ePoolType);
BOOL ValidateLockTarget(D3DMRESOURCETYPE eResourceType, DWORD dwUsage);
VOID GetCurrentModeDetails();
BOOL ValidateNativeDataFormat(D3DMFORMAT eDataFormat);
DWORD GetVertexSizeBytes(DWORD dwFVF);
BOOL ValidateFVF(DWORD dwFVF);
void RoundToTileGranBoundary(LPD3DM_CONTEXT psContext, BOOL bRoundUp, DWORD dwInX, DWORD dwInY, 
							 LPDWORD pdwOutX, LPDWORD pdwOutY, LPDWORD pdwTilesOutX, 
							 LPDWORD pdwTilesOutY);
void RoundToTileBoundary(LPD3DM_CONTEXT psContext, BOOL bRoundUp, DWORD dwInX, DWORD dwInY, 
						 LPDWORD pdwOutX, LPDWORD pdwOutY, LPDWORD pdwTilesOutX, 
						 LPDWORD pdwTilesOutY);
DWORD SetUpAntialias(D3DMMULTISAMPLE_TYPE eAAType, LPD3DM_CONTEXT psContext);
BOOL CompareSurfaces(LPD3DM_SURFACE psSurfA, LPD3DM_SURFACE psSurfB);
DWORD GetTexCoordinateCount(IMG_UINT32 ui32FVFcode, IMG_UINT32 ui32Layer);
IMG_UINT32 ConvertFillColourToHWFormat(D3DMFORMAT eFormat, IMG_UINT32 ui32FillColour);
IMG_BOOL GetFBFormatFromD3DMFormat(D3DMFORMAT eFormat, IMG_UINT32 *pui32FormatOut);
IMG_UINT32 CalcNativeVertexOutputSizeDW(LPD3DM_CONTEXT psContext, PVR_NATIVE_VERTEX *psVertex);
IMG_UINT32 GetRotationAngle();
IMG_UINT32 RotateRects(LPD3DM_CONTEXT	psContext, 
					   LPD3DMRECT		psNewRects, 
					   LPD3DMRECT		psRects, 
					   DWORD			dwNumRects,
					   DWORD			dwTargetWidth,
					   DWORD			dwTargetHeight);
IMG_BOOL RotateViewportRect(LPD3DM_CONTEXT	psContext, 
							LPD3DMRECT		psNewRect, 
							LPD3DMRECT		psRect, 
							DWORD			dwTargetWidth,
							DWORD			dwTargetHeight);
IMG_VOID GetRotatedVertex(LPD3DM_CONTEXT	psContext, 
						  NTV_TYPE			ntvXin,
						  NTV_TYPE			ntvYin,
						  NTV_TYPE			*pntvXout,
						  NTV_TYPE			*pntvYout,
						  DWORD				dwTargetWidth,
						  DWORD				dwTargetHeight,
						  DWORD				dwRotation);
DWORD SetVGPOutputEnables(LPD3DM_CONTEXT psContext, DWORD dwFVF, DWORD *pdwSizeBytes);
IMG_UINT32 GetMBXVersionInfo();
IMG_VOID GetFBStats(IMG_UINT32 *pui32Total, IMG_UINT32 *pui32Available);

_inline void VLSetRect(D3DMRECT *psRect, DWORD dwLeft, DWORD dwTop, DWORD dwRight, DWORD dwBottom)
{
	psRect->x1 = dwLeft;
	psRect->x2 = dwRight;
	psRect->y1 = dwTop;	

	psRect->y2 = dwBottom;
}



#endif /* #if !defined(_UTILS_H_) */
/*****************************************************************************
 End of file (Utils.h)
*****************************************************************************/