static bool AddSubImageIfPossible( InputBitmap ib, OutputBitmap ob, bool allowImageResize )
{
if ( ob.SingleImageOutput )
return false;
// attempt to fill a small power of 2 texture first, then expand it gradually up to the maximum size
// if the sub images don't fit. mVirtualSize is the size of the current rect we are trying to fill
if ( ob.AvailableRects.Count == 0 )
{
// first time this output bitmap has been used, try using the smallest possible virtual texture size
ob.InitVirtualSize( ib.mBitmap.Size );
}
if ( allowImageResize )
{
while ( !InsertImage( ib, ob ) )
{
// no images could be inserted in current image using current virtual size.
// increase virtual size and try again
if ( !ob.IncreaseVirtualSize() )
return false; // cannot fit anymore images into this output image
}
return true;
}
else
return InsertImage( ib, ob );
}
static bool AddSubImageIfPossible(InputBitmap ib, OutputBitmap ob, bool allowImageResize)
{
if (ob.SingleImageOutput)
{
return(false);
}
// attempt to fill a small power of 2 texture first, then expand it gradually up to the maximum size
// if the sub images don't fit. mVirtualSize is the size of the current rect we are trying to fill
if (ob.AvailableRects.Count == 0)
{
// first time this output bitmap has been used, try using the smallest possible virtual texture size
ob.InitVirtualSize(ib.mBitmap.Size);
}
if (allowImageResize)
{
while (!InsertImage(ib, ob))
{
// no images could be inserted in current image using current virtual size.
// increase virtual size and try again
if (!ob.IncreaseVirtualSize())
{
return(false); // cannot fit anymore images into this output image
}
}
return(true);
}
else
{
return(InsertImage(ib, ob));
}
}
