/**
* @fn PACSurf::PACSurf
* @brief try to allocate memory region that is physically linear
* @param GPESurf **ppSurf, INT width, INT height, EGPEFormat format, int surfaceFlags
* @sa GPESurf
* @note This Surface format is compatible to GPESurf
**/
PACSurf::PACSurf(int width, int height, EGPEFormat format)
{
RETAILMSG(DBGLCD, (_T("\n[DISPDRV] PACSurf Constructor(%d, %d, %d)"), width, height, format));
// Even though "width" and "height" are int's, they must be positive.
ASSERT(width > 0);
ASSERT(height > 0);
memset( &m_Format, 0, sizeof ( m_Format ) );
m_pVirtAddr = NULL;
m_nStrideBytes = 0;
m_eFormat = gpeUndefined;
m_fInVideoMemory = 0;
m_fOwnsBuffer = 0;
m_nWidth = 0;
m_nHeight = 0;
m_nOffsetInVideoMemory = 0;
m_iRotate = DMDO_0;
m_ScreenWidth = 0;
m_ScreenHeight = 0;
m_BytesPixel = 0;
m_nHandle = NULL;
m_fPLAllocated = 0;
if (width > 0 && height > 0)
{
m_nWidth = width;
m_nHeight = height;
m_eFormat = format;
m_nStrideBytes = ( (EGPEFormatToBpp[ format ] * width + 7 )/ 8 + 3 ) & ~3L;
m_pVirtAddr = (ADDRESS) AllocPhysMem( m_nStrideBytes * height, PAGE_READWRITE, 0, 0,&m_pPhysAddr);
if(m_pVirtAddr != NULL)
{
m_fPLAllocated = 1;
// m_fInVideoMemory = 1;
RETAILMSG(DBGLCD,(TEXT("\nPAC Surf PA Base : 0x%x VA Base : 0x%x STRIDE : %d"), m_pPhysAddr, m_pVirtAddr, m_nStrideBytes));
}
else
{
m_fPLAllocated = 0;
RETAILMSG(DBGLCD,(TEXT("\nPAC Surf PA Base : 0x%x VA Base : 0x%x STRIDE : %d new unsigned char"), m_pPhysAddr, m_pVirtAddr, m_nStrideBytes));
m_pVirtAddr = (ADDRESS) new unsigned char[ m_nStrideBytes * height ];
}
m_fOwnsBuffer = 1;
m_BytesPixel = EGPEFormatToBpp[m_eFormat] >> 3;
}
//**************************************
// Function :VO_set_video_parameter
// Description
//
//**************************************
void VO_set_video_parameter(unsigned long in_w, unsigned long in_h , unsigned long in_mem_w , unsigned long out_w, unsigned long out_h , unsigned long out_mem_w , unsigned long buff_num)
{
unsigned int i;
DWORD nswap = 0x67;
_veu_srcsetting.x = 0; // not used
_veu_srcsetting.y = 0; // not used
_veu_srcsetting.xoffset = 0;
_veu_srcsetting.yoffset = 0;
_veu_srcsetting.width_mem = in_mem_w;
_veu_srcsetting.width = in_w;
_veu_srcsetting.height = in_h;
_veu_srcsetting.format = VIO_YUV420; //VIO_YUV420
_veu_dstsetting.x = 0; // not used
_veu_dstsetting.y = 0; // not used
//_veu_dstsetting.xoffset = 0;//VO_NORMAL_POS_X;
//_veu_dstsetting.yoffset = 0;//VO_NORMAL_POS_Y;
_veu_dstsetting.width_mem = out_mem_w;
_veu_dstsetting.width = out_w;
_veu_dstsetting.height = out_h;
_veu_dstsetting.format = VIO_RGB_06_OUT;
_veu_dstsetting.buff1 = (unsigned char*)TO_CACHE(0xAF000000);
DeviceIoControl(_hddVEU1,IOCTL_VEU_SWAPVALUE, (LPVOID)&nswap, sizeof(nswap), NULL, 0, NULL, NULL);
for( i = 0 ; i < _frame_rb.frame_rb_num ; i ++)
{
FreePhysMem(_frame_rb.frame_info[i].address);
_frame_rb.frame_info[i].address = 0;
}
//attach the frame buffer
for( i = 0 ; i < VO_BUFFER_FRAME ; i ++)
{
_frame_rb.frame_info[i].address = (unsigned char*)AllocPhysMem( in_w * in_h * VO_FRMAE_SIZE_PIXEL , PAGE_EXECUTE_READWRITE , 0 , 0 , (unsigned long*)&_frame_rb.frame_info[i].phy_address);
if( _frame_rb.frame_info[i].address == NULL ){
//init the ring buffer
VO_sub_rb_set_buffernum(i);
break;
}
VO_sub_rb_set_buffernum( VO_BUFFER_FRAME );
}
return;
}
