s3c2443disp.cpp

2443 wince5.0 bsp, source code

					ptrLine[x * (m_colorDepth >> 3) + 1] = cbsLine[(x - m_CursorRect.left) * (m_colorDepth >> 3) + 1];
					if (m_colorDepth > 16)
					{
						ptrLine[x * (m_colorDepth >> 3) + 2] = cbsLine[(x - m_CursorRect.left) * (m_colorDepth >> 3) + 2];
					}
				}
			}
		}
		m_CursorRect = rSave;
		m_CursorVisible = FALSE;
	}
}

SCODE    S3C2443DISP::SetPointerShape(GPESurf *pMask, GPESurf *pColorSurf, INT xHot, INT yHot, INT cX, INT cY)
{
	UCHAR	*andPtr;		// input pointer
	UCHAR	*xorPtr;		// input pointer
	UCHAR	*andLine;		// output pointer
	UCHAR	*xorLine;		// output pointer
	char	bAnd;
	char	bXor;
	int		row;
	int		col;
	int		i;
	int		bitMask;

	DEBUGMSG(GPE_ZONE_CURSOR,(TEXT("S3C2443DISP::SetPointerShape(0x%X, 0x%X, %d, %d, %d, %d)\r\n"),pMask, pColorSurf, xHot, yHot, cX, cY));

	// turn current cursor off
	CursorOff();

	// release memory associated with old cursor
	if (!pMask)							// do we have a new cursor shape
	{
		m_CursorDisabled = TRUE;		// no, so tag as disabled
	}
	else
	{
		m_CursorDisabled = FALSE;		// yes, so tag as not disabled

		// store size and hotspot for new cursor
		m_CursorSize.x = cX;
		m_CursorSize.y = cY;
		m_CursorHotspot.x = xHot;
		m_CursorHotspot.y = yHot;

		andPtr = (UCHAR*)pMask->Buffer();
		xorPtr = (UCHAR*)pMask->Buffer() + (cY * pMask->Stride());

		// store OR and AND mask for new cursor
		for (row = 0; row < cY; row++)
		{
			andLine = &m_CursorAndShape[cX * row];
			xorLine = &m_CursorXorShape[cX * row];

			for (col = 0; col < cX / 8; col++)
			{
				bAnd = andPtr[row * pMask->Stride() + col];
				bXor = xorPtr[row * pMask->Stride() + col];

				for (bitMask = 0x0080, i = 0; i < 8; bitMask >>= 1, i++)
				{
					andLine[(col * 8) + i] = bAnd & bitMask ? 0xFF : 0x00;
					xorLine[(col * 8) + i] = bXor & bitMask ? 0xFF : 0x00;
				}
			}
		}
	}

    return    S_OK;
}

SCODE    S3C2443DISP::MovePointer(INT xPosition, INT yPosition)
{
    DEBUGMSG(GPE_ZONE_CURSOR, (TEXT("S3C2443DISP::MovePointer(%d, %d)\r\n"), xPosition, yPosition));

    CursorOff();

    if (xPosition != -1 || yPosition != -1)
    {
        // compute new cursor rect
        m_CursorRect.left = xPosition - m_CursorHotspot.x;
        m_CursorRect.right = m_CursorRect.left + m_CursorSize.x;
        m_CursorRect.top = yPosition - m_CursorHotspot.y;
        m_CursorRect.bottom = m_CursorRect.top + m_CursorSize.y;

        CursorOn();
    }

    return    S_OK;
}

void    S3C2443DISP::WaitForNotBusy(void)
{
    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::WaitForNotBusy\r\n")));
    return;
}

int        S3C2443DISP::IsBusy(void)
{
    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::IsBusy\r\n")));
    return    0;
}

void    S3C2443DISP::GetPhysicalVideoMemory(unsigned long *physicalMemoryBase, unsigned long *videoMemorySize)
{
    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::GetPhysicalVideoMemory\r\n")));

    *physicalMemoryBase = m_pvFlatFrameBuffer;
    *videoMemorySize = m_cbScanLineLength * m_cyPhysicalScreen;
}

void
S3C2443DISP::GetVirtualVideoMemory(
    unsigned long *virtualMemoryBase,
    unsigned long *videoMemorySize
    )
{
    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::GetVirtualVideoMemory\r\n")));

    *virtualMemoryBase = m_VirtualFrameBuffer;
//    *videoMemorySize = m_cbScanLineLength * m_cyPhysicalScreen;
    *videoMemorySize = 0x100000;
}

SCODE
S3C2443DISP::WrappedEmulatedLine(
    GPELineParms *lineParameters
    )
{
    SCODE retval;
    RECT  bounds;
    int   N_plus_1;                // Minor length of bounding rect + 1

    // calculate the bounding-rect to determine overlap with cursor
    if (lineParameters->dN)            // The line has a diagonal component (we'll refresh the bounding rect)
    {
        N_plus_1 = 2 + ((lineParameters->cPels * lineParameters->dN) / lineParameters->dM);
    }
    else
    {
        N_plus_1 = 1;
    }

    switch(lineParameters->iDir)
    {
        case 0:
            bounds.left = lineParameters->xStart;
            bounds.top = lineParameters->yStart;
            bounds.right = lineParameters->xStart + lineParameters->cPels + 1;
            bounds.bottom = bounds.top + N_plus_1;
            break;
        case 1:
            bounds.left = lineParameters->xStart;
            bounds.top = lineParameters->yStart;
            bounds.bottom = lineParameters->yStart + lineParameters->cPels + 1;
            bounds.right = bounds.left + N_plus_1;
            break;
        case 2:
            bounds.right = lineParameters->xStart + 1;
            bounds.top = lineParameters->yStart;
            bounds.bottom = lineParameters->yStart + lineParameters->cPels + 1;
            bounds.left = bounds.right - N_plus_1;
            break;
        case 3:
            bounds.right = lineParameters->xStart + 1;
            bounds.top = lineParameters->yStart;
            bounds.left = lineParameters->xStart - lineParameters->cPels;
            bounds.bottom = bounds.top + N_plus_1;
            break;
        case 4:
            bounds.right = lineParameters->xStart + 1;
            bounds.bottom = lineParameters->yStart + 1;
            bounds.left = lineParameters->xStart - lineParameters->cPels;
            bounds.top = bounds.bottom - N_plus_1;
            break;
        case 5:
            bounds.right = lineParameters->xStart + 1;
            bounds.bottom = lineParameters->yStart + 1;
            bounds.top = lineParameters->yStart - lineParameters->cPels;
            bounds.left = bounds.right - N_plus_1;
            break;
        case 6:
            bounds.left = lineParameters->xStart;
            bounds.bottom = lineParameters->yStart + 1;
            bounds.top = lineParameters->yStart - lineParameters->cPels;
            bounds.right = bounds.left + N_plus_1;
            break;
        case 7:
            bounds.left = lineParameters->xStart;
            bounds.bottom = lineParameters->yStart + 1;
            bounds.right = lineParameters->xStart + lineParameters->cPels + 1;
            bounds.top = bounds.bottom - N_plus_1;
            break;
        default:
            DEBUGMSG(GPE_ZONE_ERROR,(TEXT("Invalid direction: %d\r\n"), lineParameters->iDir));
            return E_INVALIDARG;
    }

    // check for line overlap with cursor and turn off cursor if overlaps
	if (m_CursorVisible && !m_CursorDisabled) 
	{
		RotateRectl(&m_CursorRect);
		if (m_CursorRect.top < bounds.bottom && m_CursorRect.bottom > bounds.top &&
			m_CursorRect.left < bounds.right && m_CursorRect.right > bounds.left)
		{	
			RotateRectlBack(&m_CursorRect);
			CursorOff();
			m_CursorForcedOff = TRUE;
		}
		else 
			RotateRectlBack(&m_CursorRect);
	}

    // do emulated line
    retval = EmulatedLine (lineParameters);

    // se if cursor was forced off because of overlap with line bouneds and turn back on
    if (m_CursorForcedOff)
    {
        m_CursorForcedOff = FALSE;
        CursorOn();
    }

    return    retval;

}

SCODE    S3C2443DISP::Line(GPELineParms *lineParameters, EGPEPhase phase)
{
    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::Line\r\n")));

    if (phase == gpeSingle || phase == gpePrepare)
    {
        DispPerfStart(ROP_LINE);

        if ((lineParameters->pDst != m_pPrimarySurface))
        {
            lineParameters->pLine = EmulatedLine;
        }
        else
        {
            lineParameters->pLine = (SCODE (GPE::*)(struct GPELineParms *)) WrappedEmulatedLine;
        }
    }
    else if (phase == gpeComplete)
    {
        DispPerfEnd(0);
    }
    return S_OK;
}

SCODE S3C2443DISP::BltPrepare(GPEBltParms *blitParameters)
{
    RECTL rectl;
    int   iSwapTmp;
    BOOL  bRotate = FALSE;

    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::BltPrepare\r\n")));

    DispPerfStart(blitParameters->rop4);

    // default to base EmulatedBlt routine
    blitParameters->pBlt = EmulatedBlt;

    // see if we need to deal with cursor

    // check for destination overlap with cursor and turn off cursor if overlaps
    if (blitParameters->pDst == m_pPrimarySurface)    // only care if dest is main display surface
    {
        if (m_CursorVisible && !m_CursorDisabled)
        {    
            if (blitParameters->prclDst != NULL)        // make sure there is a valid prclDst
            {
                rectl = *blitParameters->prclDst;        // if so, use it

                // There is no guarantee of a well ordered rect in blitParamters
                // due to flipping and mirroring.
                if(rectl.top > rectl.bottom)
                {
                    iSwapTmp     = rectl.top;
                    rectl.top    = rectl.bottom;
                    rectl.bottom = iSwapTmp;
                }

                if(rectl.left > rectl.right)
                {
                    iSwapTmp    = rectl.left;
                    rectl.left  = rectl.right;
                    rectl.right = iSwapTmp;
                }
            }
            else
            {
                rectl = m_CursorRect;                    // if not, use the Cursor rect - this forces the cursor to be turned off in this case
            }

            if (m_CursorRect.top <= rectl.bottom && m_CursorRect.bottom >= rectl.top &&
                m_CursorRect.left <= rectl.right && m_CursorRect.right >= rectl.left)
            {
                CursorOff();
                m_CursorForcedOff = TRUE;
            }
        }        

        if (m_iRotate )
        {
            bRotate = TRUE;
        }
    }

    // check for source overlap with cursor and turn off cursor if overlaps
    if (blitParameters->pSrc == m_pPrimarySurface)    // only care if source is main display surface
    {
        if (m_CursorVisible && !m_CursorDisabled)
        {
            if (blitParameters->prclSrc != NULL)        // make sure there is a valid prclSrc
            {
                rectl = *blitParameters->prclSrc;        // if so, use it
            }
            else
            {
                rectl = m_CursorRect;                    // if not, use the CUrsor rect - this forces the cursor to be turned off in this case
            }
            if (m_CursorRect.top < rectl.bottom && m_CursorRect.bottom > rectl.top &&
                m_CursorRect.left < rectl.right && m_CursorRect.right > rectl.left)
            {
                CursorOff();
                m_CursorForcedOff = TRUE;
            }
        }

        
        if (m_iRotate) //if rotated
        {
            bRotate = TRUE;
        }        
    }

    if (bRotate)
    {
        blitParameters->pBlt = (SCODE (GPE::*)(GPEBltParms *))EmulatedBltRotate;
    }

    return S_OK;
}

SCODE    S3C2443DISP::BltComplete(GPEBltParms *blitParameters)
{
    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::BltComplete\r\n")));

    // see if cursor was forced off because of overlap with source or destination and turn back on
    if (m_CursorForcedOff)
    {
        m_CursorForcedOff = FALSE;
        CursorOn();
    }

    DispPerfEnd(0);

    return S_OK;
}

INT        S3C2443DISP::InVBlank(void)
{
    static    BOOL    value = FALSE;
    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::InVBlank\r\n")));
    value = !value;
    return value;
}

SCODE    S3C2443DISP::SetPalette(const PALETTEENTRY *source, USHORT firstEntry, USHORT numEntries)
{
    DEBUGMSG (GPE_ZONE_INIT, (TEXT("S3C2443DISP::SetPalette\r\n")));

    if (firstEntry < 0 || firstEntry + numEntries > 256 || source == NULL)
    {
        return    E_INVALIDARG;
    }


    return    S_OK;
}

int
S3C2443DISP::GetGameXInfo(
    ULONG iEsc,
    ULONG cjIn,
    PVOID pvIn,
    ULONG cjOut,
    PVOID pvOut
    )
{
    int     RetVal = 0;     // Default not supported
    GXDeviceInfo * pgxoi;

    // GAPI only support P8, RGB444, RGB555, RGB565, and RGB888
    if ((cjOut >= sizeof(GXDeviceInfo)) && (pvOut != NULL)
        && (m_pMode->Bpp == 8 || m_pMode->Bpp == 16 || m_pMode->Bpp == 24 || m_pMode->Bpp == 32))
    {
        if (((GXDeviceInfo *) pvOut)->idVersion == kidVersion100)
        {
            pgxoi = (GXDeviceInfo *) pvOut;
            pgxoi->idVersion = kidVersion100;
            pgxoi->pvFrameBuffer = (void *)m_pPrimarySurface->Buffer();
            pgxoi->cbStride = m_pPrimarySurface->Stride();
            pgxoi->cxWidth = m_pPrimarySurface->Width();
            pgxoi->cyHeight = m_pPrimarySurface->Height();
    
            if (m_pMode->Bpp == 8)
            {
                pgxoi->cBPP = 8;
                pgxoi->ffFormat = kfPalette;
            }
            else if (m_pMode->Bpp == 16)
            {
                pgxoi->cBPP = 16;
                pgxoi->ffFormat= kfDirect | kfDirect565;
            }
            else if (m_pMode->Bpp == 24)
            {
                pgxoi->cBPP = 24;
                pgxoi->ffFormat = kfDirect | kfDirect888;
            }
            else
            {
                pgxoi->cBPP = 32;
                pgxoi->ffFormat = kfDirect | kfDirect888;
            }

            pgxoi->vkButtonUpPortrait = VK_UP;
            pgxoi->vkButtonUpLandscape = VK_LEFT;
            pgxoi->vkButtonDownPortrait = VK_DOWN;
            pgxoi->vkButtonDownLandscape = VK_RIGHT;
            pgxoi->vkButtonLeftPortrait = VK_LEFT;
            pgxoi->vkButtonLeftLandscape = VK_DOWN;
            pgxoi->vkButtonRightPortrait = VK_RIGHT;
            pgxoi->vkButtonRightLandscape = VK_UP;
            pgxoi->vkButtonAPortrait = 0xC3;            // far right button
            pgxoi->vkButtonALandscape = 0xC5;            // record button on side
            pgxoi->vkButtonBPortrait = 0xC4;            // second from right button
            pgxoi->vkButtonBLandscape = 0xC1;
            pgxoi->vkButtonCPortrait = 0xC5;            // far left button
            pgxoi->vkButtonCLandscape = 0xC2;            // far left button
            pgxoi->vkButtonStartPortrait = 134;            // action button
            pgxoi->vkButtonStartLandscape = 134;
            pgxoi->ptButtonUp.x = 120;
            pgxoi->ptButtonUp.y = 330;
            pgxoi->ptButtonDown.x = 120;
            pgxoi->ptButtonDown.y = 390;
            pgxoi->ptButtonLeft.x = 90;
            pgxoi->ptButtonLeft.y = 360;
            pgxoi->ptButtonRight.x = 150;
            pgxoi->ptButtonRight.y = 360;
            pgxoi->ptButtonA.x = 180;
            pgxoi->ptButtonA.y = 330;
            pgxoi->ptButtonB.x = 210;
            pgxoi->ptButtonB.y = 345;
            pgxoi->ptButtonC.x = -50;
            pgxoi->ptButtonC.y = 0;
            pgxoi->ptButtonStart.x = 120;
            pgxoi->ptButtonStart.y = 360;
            pgxoi->pvReserved1 = (void *) 0;
            pgxoi->pvReserved2 = (void *) 0;
            RetVal = 1;

        }
        else
        {
            SetLastError (ERROR_INVALID_PARAMETER);
            RetVal = -1;
        }
    }
    else 
    {
        SetLastError (ERROR_INVALID_PARAMETER);
        RetVal = -1;
    }

    return(RetVal);
}



VIDEO_POWER_STATE
PmToVideoPowerState(CEDEVICE_POWER_STATE pmDx)
{
	VIDEO_POWER_STATE vps;
	RETAILMSG(0,(_T("++PmToVideoPowerState\r\n")));

	switch(pmDx) {
	case D0:        // turn the display on
		vps = VideoPowerOn;
		break;

	case D1:        // if asked for a state we don't support, go to the next lower one
	case D2:
	case D3:
	case D4:
		vps = VideoPowerOff;
		break;

	default:
		RETAILMSG(0 , (L"PmToVideoPowerState: mapping unknown PM state %d to VideoPowerOn\r\n", pmDx));
		vps = VideoPowerOn;
		break;
	}

	return vps;
}

// this routine maps video power states to PM power states.
CEDEVICE_POWER_STATE
VideoToPmPowerState(VIDEO_POWER_STATE vps)
{
	CEDEVICE_POWER_STATE pmDx;
	RETAILMSG(0,(_T("++VideoToPmPowerState\r\n")));