pdpstub.cpp

Lido PXA270平台开发板的最新BSP,包括源代码

/**************************************************************************
 Name         : PDPstub.cpp
 Title        : PDP C Stub functions
 Author       : Paul Buxton
 Created      : 30 October 2002

 Copyright    : 2002 by Imaginationc 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  : PDP Abstraction Layer C stub functions

 Platform     : Independent

**************************************************************************/
#include <windows.h>
#include <winddi.h>

extern "C"
{
	#include "services_headers.h"
	#include "pdpal.h"
}


// Temporarily create a Handle to be used globally

PDPHANDLE g_PDPHandle;

/*****************************************************************************
 FUNCTION	: 	PDP_SetMode
    
 DESCRIPTION: 	Gets/Sets the displaymode for the display pipeline.
 			 
 PARAMETERS	: 	 PPDP_SETMODE psModeStruct		
 				 BOOL bGet	
 				 PDPHANDLE pHandle	  

 RETURNS	: 	PDP_ERROR_OK, or an error code.
*****************************************************************************/
PDP_ERROR PDP_SetMode (PDPHANDLE pHandle,PPDP_SETMODE psModeStruct, BOOL bGet)
{
	return ((PDPApi*)pHandle)-> PDP_SetMode ( psModeStruct,  bGet);
}

/*****************************************************************************
 FUNCTION	: 	PDP_Palette
    
 DESCRIPTION: 	Sets/Gets the Current Hardware Palette
 			 
 PARAMETERS	:  	PPDP_PALETTE psPalette
 				BYTE byStart
 				BYTE byCount
 				BOOL bGet			  
			 	PDPHANDLE pHandle	  

 RETURNS	: 	PDP_ERROR_OK
*****************************************************************************/
PDP_ERROR PDP_Palette(PDPHANDLE pHandle,PPDP_PALETTE psPalette,WORD Start,WORD Count, BOOL bGet)
{
	return 	((PDPApi*)pHandle)-> PDP_Palette( psPalette, Start, Count, bGet);
}

/*****************************************************************************
 FUNCTION	: 	PDP_CursorPos
    
 DESCRIPTION: 	Get/Set the current cursor position
 			 
 PARAMETERS	: 	PPDP_CURSORPOS psCursorPos
 				BOOL bGet			  
			 	PDPHANDLE pHandle	  

 RETURNS	: 	PDP_ERROR_OK
*****************************************************************************/
PDP_ERROR PDP_CursorPos(PDPHANDLE pHandle,PPDP_CURSORPOS psCursorPos, BOOL bGet)
{
	return 	((PDPApi*)pHandle)-> PDP_CursorPos( psCursorPos,  bGet);
}

/*****************************************************************************
 FUNCTION	: 	PDP_CursorProperties
    
 DESCRIPTION: 	Gets/Sets the current cursor properties.
 			 
 PARAMETERS	: 	PPDP_CURSOR_PROPERTIES pCursorProperties
 				BOOL bGet			  
			 	PDPHANDLE pHandle	  

 RETURNS	: 	PDP_ERROR_OK
*****************************************************************************/
PDP_ERROR PDP_CursorProperties(PDPHANDLE pHandle,PPDP_CURSOR_PROPERTIES pCursorProperties, BOOL bGet)
{
	PDP_ERROR eRtn = PDP_ERROR_OK+3;
	PDP_CURSOR_SHAPEINFO sShapeInfo;
	SURFOBJ * pMask;

	if (pCursorProperties)
	{
		pMask = (SURFOBJ *)pCursorProperties->AndXorMask;

		if (bGet)
		{
			eRtn = ((PDPApi*)pHandle)->PDP_CursorProperties(&sShapeInfo,  bGet);

			if (pMask)
			{
				pMask->sizlBitmap.cy = sShapeInfo.Height;
				pMask->sizlBitmap.cx = sShapeInfo.Width;
				pMask->lDelta        = sShapeInfo.StrideBytes;
				pMask->pvScan0       = sShapeInfo.pvScan0;
			}
		}
		else
		{
			if (pMask)
			{
				sShapeInfo.Height      = pMask->sizlBitmap.cy;
				sShapeInfo.Width       = pMask->sizlBitmap.cx;
				sShapeInfo.StrideBytes = pMask->lDelta;
				sShapeInfo.pvScan0     = pMask->pvScan0;
				sShapeInfo.Colors      = (BOOL)(pCursorProperties->Colors != NULL);
			}
			else
			{
				sShapeInfo.pvScan0     = NULL;
			}

			eRtn = ((PDPApi*)pHandle)->PDP_CursorProperties(&sShapeInfo,  bGet);
		}
	}

	return (eRtn);
}

/*****************************************************************************
 FUNCTION	: 	PDP_Init
    
 DESCRIPTION: 	Initialsed the PDP Pipeline
 			 
 PARAMETERS	: 	PDPHANDLE pHandle	  
			  

 RETURNS	: 	PDP_ERROR_OK
*****************************************************************************/
PDP_ERROR PDP_Init(PDPHANDLE pHandle)
{
	return 	((PDPApi*)pHandle)-> PDP_Init();//Terry
}

/******************************** Display Adjustment**************************/

/*****************************************************************************
 FUNCTION	: 	PDP_Contrast
    
 DESCRIPTION: 	Gets/Sets the Contrast for the current Display
 			 
 PARAMETERS	: 	PPDP_CONTRAST pContrast
 				BOOL bGet			  
			 	PDPHANDLE pHandle	  

 RETURNS	: 	PDP_ERROR_OK
*****************************************************************************/
PDP_ERROR PDP_Contrast(PDPHANDLE pHandle,PPDP_CONTRAST pContrast, BOOL bGet)
{
	return 	((PDPApi*)pHandle)-> PDP_Contrast( pContrast,  bGet);
}

/*****************************************************************************
 FUNCTION	: 	PDP_Gamma
    
 DESCRIPTION: 	Gets/Sets the Gamma for the current display
 			 
 PARAMETERS	: 	PPDP_GAMMA pGamma
 				BOOL bGet			  
			 	PDPHANDLE pHandle	  

 RETURNS	: 	PDP_ERROR_OK
*****************************************************************************/
PDP_ERROR PDP_Gamma(PDPHANDLE pHandle,PPDP_GAMMA pGamma, BOOL bGet)
{
	return 	((PDPApi*)pHandle)-> PDP_Gamma( pGamma,  bGet);
}

/*****************************************************************************
 FUNCTION	: 	PDP_Brightness
    
 Description: 	Get/Set the Brightness of the Display
 			 
 PARAMETERS	: 	PPDP_BRIGHTNESS pBrightness
 				BOOL bGet			  
			 	PDPHANDLE pHandle	  

 RETURNS	: 	PDP_ERROR_OK
*****************************************************************************/
PDP_ERROR PDP_Brightness(PDPHANDLE pHandle,PPDP_BRIGHTNESS pBrightness, BOOL bGet)
{
	return 	((PDPApi*)pHandle)-> PDP_Brightness( pBrightness,  bGet);
}


/*************************************** Power Management ********************/


#ifdef SUPPORT_POWER_STATE
/*****************************************************************************
 FUNCTION	: 	PDP_ScreenPowerOff
    
 DESCRIPTION: 	Sets the PowerState of the Current Display
 			 
 PARAMETERS	:  	BOOL bOff			  
			 	PDPHANDLE pHandle	  

 RETURNS	: 	PDP_ERROR_OK
*****************************************************************************/
PDP_ERROR PDP_ScreenPowerOff(PDPHANDLE pHandle,BOOL bOff)
{
	return 	((PDPApi*)pHandle)-> PDP_ScreenPowerOff( bOff);
}
#endif


PDP_ERROR PDP_PrePLLChange(PDPHANDLE pHandle)
{
	return 	((PDPApi*)pHandle)-> PDP_PrePLLChange();
}

PDP_ERROR PDP_PostPLLChange(PDPHANDLE pHandle)
{
	return 	((PDPApi*)pHandle)-> PDP_PostPLLChange();
}

/******************************* Overlay support *******************************/



/*****************************************************************************
 FUNCTION	: 	PDP_SetOverlayAttributes