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-rw-r--r--cuda/3d/fdk.cu5
1 files changed, 4 insertions, 1 deletions
diff --git a/cuda/3d/fdk.cu b/cuda/3d/fdk.cu
index d765201..af95b6b 100644
--- a/cuda/3d/fdk.cu
+++ b/cuda/3d/fdk.cu
@@ -57,7 +57,10 @@ static const unsigned g_MaxAngles = 12000;
__constant__ float gC_angle[g_MaxAngles];
-// per-detector u/v shifts?
+
+// TODO: To support non-cube voxels, preweighting needs per-view
+// parameters. NB: Need to properly take into account the
+// anisotropic volume normalization done for that too.
__global__ void devFDK_preweight(void* D_projData, unsigned int projPitch, unsigned int startAngle, unsigned int endAngle, float fSrcOrigin, float fDetOrigin, float fZShift, float fDetUSize, float fDetVSize, const SDimensions3D dims)