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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@2 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2006-12-19 20:53:21 +00:00
parent 2cadbd5e56
commit cc68a136aa
341 changed files with 180839 additions and 0 deletions
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371
platform/s60/S60v3video.inl Normal file
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static int EmulateScanFull16(unsigned int scan,unsigned short *data)
{
unsigned short *ps=NULL,*end=NULL;
unsigned short *pd=NULL;
unsigned short *pdSrc1 = NULL;
unsigned short *pdSrc2 = NULL;
int screenScan;
int index = 0;
int xpitch=0;
TInt retValue = 0;
if(scan<224)
retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);
screenScan = gLineTable[scan];
if ((int)screenScan< 0) return 0; // Out of range
if ((int)screenScan>=Targ.view.iBr.iY) return 0; // Out of range
pd=(unsigned short*)(Targ.screen+screenScan*2+Targ.screen_offset);
pdSrc1 = pd;
xpitch=-(Targ.scanline_length>>1);
if((Pico.video.reg[12]&1))
{
ps=data; end=ps+320;
do
{
if(gColumnStepTable[index]>1)
{
*pd = gColorMapTab[*ps];
pd+=xpitch;
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
index++;
ps++;
}
else if(gColumnStepTable[index]>0)
{
*pd = gColorMapTab[*ps];
index++;
ps++;
}
else
{
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
ps+=2;
index+=2;
}
pd+=xpitch;
}
while (ps<end);
}
else
{
ps=data+32; end=ps+256;
// Reduce 10 pixels into 7
do
{
if(gNarrowColumnStepTable[index]>1)
{
*pd = gColorMapTab[*ps];
pd+=xpitch;
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
index++;
}
else if(gNarrowColumnStepTable[index]>0)
{
*pd = gColorMapTab[*ps];
ps++;
index++;
}
else
{
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
ps+=2;
index+=2;
}
pd+=xpitch;
}
while (ps<end);
}
if(scan>0 && screenScan != gLineTable[scan-1]+1)
{
pdSrc2 = pdSrc1-2;
pd = pdSrc1-1;
for(TInt loop=0;loop<Targ.view.iBr.iY;loop++)
{
*pd=((*pdSrc1+*pdSrc2)>>1);
pd+=xpitch;
pdSrc1+=xpitch;
pdSrc2+=xpitch;
}
}
return retValue;
}
static int EmulateScanFullRight16(unsigned int scan,unsigned short *data)
{
unsigned short *ps=NULL,*end=NULL;
unsigned short *pd=NULL;
unsigned short *pdSrc1 = NULL;
unsigned short *pdSrc2 = NULL;
int screenScan;
int xpitch=0;
int retValue = 0;
int index = 0;
if(scan<224)
retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);
screenScan = gLineTable[scan];
if ((int)screenScan< 0) return 0; // Out of range
if ((int)screenScan>=Targ.view.iBr.iY) return 0; // Out of range
pd=(unsigned short*)(Targ.screen+Targ.scanline_length-screenScan*2);
pdSrc1 = pd;
xpitch=+(Targ.scanline_length>>1);
if((Pico.video.reg[12]&1))
{
ps=data; end=ps+320;
do
{
if(gColumnStepTable[index]>1)
{
*pd = gColorMapTab[*ps];
pd+=xpitch;
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
index++;
ps++;
}
else if(gColumnStepTable[index]>0)
{
*pd = gColorMapTab[*ps];
index++;
ps++;
}
else
{
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
ps+=2;
index+=2;
}
pd+=xpitch;
}
while (ps<end);
}
else
{
ps=data+32; end=ps+256;
// Reduce 10 pixels into 7
do
{
if(gNarrowColumnStepTable[index]>1)
{
*pd = gColorMapTab[*ps];
pd+=xpitch;
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
index++;
}
else if(gNarrowColumnStepTable[index]>0)
{
*pd = gColorMapTab[*ps];
ps++;
index++;
}
else
{
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
ps+=2;
index+=2;
}
pd+=xpitch;
}
while (ps<end);
}
if(scan>0 && screenScan != gLineTable[scan-1]+1)
{
pdSrc2 = pdSrc1+2;
pd = pdSrc1+1;
for(TInt loop=0;loop<Targ.view.iBr.iY;loop++)
{
*pd=((*pdSrc1+*pdSrc2)>>1);
pd+=xpitch;
pdSrc1+=xpitch;
pdSrc2+=xpitch;
}
}
return retValue;
}
static int EmulateScan16(unsigned int scan,unsigned short *data)
{
// int len=0;
unsigned short *ps=NULL,*end=NULL;
unsigned short *pd=NULL;
int xpitch=0;
int retValue = 0;
int index = 0;
if(scan<224)
retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);
scan = gLineTable[scan];
if ((int)scan< 0) return 0; // Out of range
if ((int)scan>=Targ.view.iBr.iY) return 0; // Out of range
pd=(unsigned short*)(Targ.screen+scan*Targ.scanline_length);
xpitch=2;
if((Pico.video.reg[12]&1))
{
ps=data; end=ps+320;
do
{
if(gColumnStepTable[index]>0)
{
*pd = gColorMapTab[*ps];
ps++;
index++;
}
else
{
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
ps+=2;
index+=2;
}
pd++;
}
while (ps<end);
}
else
{
ps=data+32; end=ps+256;
// Reduce 10 pixels into 7
do
{
if(gNarrowColumnStepTable[index]>0)
{
*pd = gColorMapTab[*ps];
ps++;
index++;
}
else
{
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
ps+=2;
index+=2;
}
pd++;
}
while (ps<end);
}
return retValue;
}
static int EmulateStretchScan16(unsigned int scan,unsigned short *data)
{
unsigned short *ps=NULL,*end=NULL;
unsigned short *pd=NULL;
unsigned short *pdSrc1 = NULL;
unsigned short *pdSrc2 = NULL;
int retValue = 0;
int index = 0;
int screenScan;
if(scan<224)
retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);
screenScan = gLineTable[scan];
if ((int)screenScan<0)
return 0; // Out of range
if ((int)screenScan>=Targ.view.iBr.iY)
return 0; // Out of range
pd=(unsigned short*)(Targ.screen+screenScan*Targ.scanline_length);
pdSrc1 = pd;
if((Pico.video.reg[12]&1))
{
ps=data; end=ps+320;
do
{
if(gColumnStepTable[index]>1)
{
*pd = gColorMapTab[*ps];
pd++;
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
index++;
ps++;
}
else if(gColumnStepTable[index]>0)
{
*pd = gColorMapTab[*ps];
index++;
ps++;
}
else
{
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
ps+=2;
index+=2;
}
pd++;
}
while (ps<end);
}
else
{
ps=data+32; end=ps+256;
// Reduce 10 pixels into 7
do
{
if(gNarrowColumnStepTable[index]>1)
{
*pd = gColorMapTab[*ps];
pd++;
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
index++;
}
else if(gNarrowColumnStepTable[index]>0)
{
*pd = gColorMapTab[*ps];
ps++;
index++;
}
else
{
*pd = ((gColorMapTab[*ps]+gColorMapTab[*(ps+1)])>>1);
ps+=2;
index+=2;
}
pd++;
}
while (ps<end);
}
if(scan>0 && screenScan != gLineTable[scan-1]+1)
{
pdSrc2 = pdSrc1-Targ.scanline_length;
pd = pdSrc1-(Targ.scanline_length>>1);
for(TInt loop=0;loop<Targ.view.iBr.iX;loop++)
{
*pd=((*pdSrc1+*pdSrc2)>>1);
pd++;
pdSrc1++;
pdSrc2++;
}
}
return retValue;
}