void dng_filter_task::Process (uint32 threadIndex,
const dng_rect &area,
dng_abort_sniffer * /* sniffer */)
{
// Find source area for this destination area.
dng_rect srcArea = SrcArea (area);
// Setup srcBuffer.
dng_pixel_buffer srcBuffer;
srcBuffer.fArea = srcArea;
srcBuffer.fPlane = fSrcPlane;
srcBuffer.fPlanes = fSrcPlanes;
srcBuffer.fPixelType = fSrcPixelType;
srcBuffer.fPixelSize = TagTypeSize (fSrcPixelType);
srcBuffer.fPlaneStep = RoundUpForPixelSize (srcArea.W (),
srcBuffer.fPixelSize);
srcBuffer.fRowStep = srcBuffer.fPlaneStep *
srcBuffer.fPlanes;
if (fSrcPixelType == fSrcImage.PixelType ())
{
srcBuffer.fPixelRange = fSrcImage.PixelRange ();
}
else switch (fSrcPixelType)
{
case ttByte:
case ttSByte:
{
srcBuffer.fPixelRange = 0x0FF;
break;
}
case ttShort:
case ttSShort:
{
srcBuffer.fPixelRange = 0x0FFFF;
break;
}
case ttLong:
case ttSLong:
{
srcBuffer.fPixelRange = 0xFFFFFFFF;
break;
}
case ttFloat:
break;
default:
ThrowProgramError ();
}
srcBuffer.fData = fSrcBuffer [threadIndex]->Buffer ();
// Setup dstBuffer.
dng_pixel_buffer dstBuffer;
dstBuffer.fArea = area;
dstBuffer.fPlane = fDstPlane;
dstBuffer.fPlanes = fDstPlanes;
dstBuffer.fPixelType = fDstPixelType;
dstBuffer.fPixelSize = TagTypeSize (fDstPixelType);
dstBuffer.fPlaneStep = RoundUpForPixelSize (area.W (),
dstBuffer.fPixelSize);
dstBuffer.fRowStep = dstBuffer.fPlaneStep *
dstBuffer.fPlanes;
if (fDstPixelType == fDstImage.PixelType ())
{
dstBuffer.fPixelRange = fDstImage.PixelRange ();
}
else switch (fDstPixelType)
{
case ttByte:
case ttSByte:
{
dstBuffer.fPixelRange = 0x0FF;
break;
}
case ttShort:
case ttSShort:
{
dstBuffer.fPixelRange = 0x0FFFF;
break;
}
case ttLong:
case ttSLong:
{
dstBuffer.fPixelRange = 0xFFFFFFFF;
break;
}
case ttFloat:
break;
default:
ThrowProgramError ();
}
dstBuffer.fData = fDstBuffer [threadIndex]->Buffer ();
// Get source pixels.
fSrcImage.Get (srcBuffer,
dng_image::edge_repeat,
fSrcRepeat.v,
fSrcRepeat.h);
// Process area.
ProcessArea (threadIndex,
srcBuffer,
dstBuffer);
// Save result pixels.
fDstImage.Put (dstBuffer);
}
void dng_filter_task::Process (uint32 threadIndex,
const dng_rect &area,
dng_abort_sniffer * /* sniffer */)
{
// Find source area for this destination area.
dng_rect srcArea = SrcArea (area);
// Setup srcBuffer.
dng_pixel_buffer srcBuffer;
srcBuffer.fArea = srcArea;
srcBuffer.fPlane = fSrcPlane;
srcBuffer.fPlanes = fSrcPlanes;
srcBuffer.fPixelType = fSrcPixelType;
srcBuffer.fPixelSize = TagTypeSize (fSrcPixelType);
srcBuffer.fPlaneStep = RoundUpForPixelSize (srcArea.W (),
srcBuffer.fPixelSize);
srcBuffer.fRowStep = srcBuffer.fPlaneStep *
srcBuffer.fPlanes;
srcBuffer.fData = fSrcBuffer [threadIndex]->Buffer ();
// Setup dstBuffer.
dng_pixel_buffer dstBuffer;
dstBuffer.fArea = area;
dstBuffer.fPlane = fDstPlane;
dstBuffer.fPlanes = fDstPlanes;
dstBuffer.fPixelType = fDstPixelType;
dstBuffer.fPixelSize = TagTypeSize (fDstPixelType);
dstBuffer.fPlaneStep = RoundUpForPixelSize (area.W (),
dstBuffer.fPixelSize);
dstBuffer.fRowStep = dstBuffer.fPlaneStep *
dstBuffer.fPlanes;
dstBuffer.fData = fDstBuffer [threadIndex]->Buffer ();
// Get source pixels.
fSrcImage.Get (srcBuffer,
dng_image::edge_repeat,
fSrcRepeat.v,
fSrcRepeat.h);
// Process area.
ProcessArea (threadIndex,
srcBuffer,
dstBuffer);
// Save result pixels.
fDstImage.Put (dstBuffer);
}
