Added RB correlation LPF

src/main/java/com/elphel/imagej/gpu/GPUTileProcessor.java

@@ -1044,11 +1044,12 @@ public class GPUTileProcessor {
 	}
 
 	public void setLpfCorr(
+			String const_name, // "lpf_corr"
 			float [] lpf_flat)
 	{
 		CUdeviceptr constantMemoryPointer = new CUdeviceptr();
 		long constantMemorySizeArray[] = { 0 };
-		cuModuleGetGlobal(constantMemoryPointer, constantMemorySizeArray,  module, "lpf_corr");
+		cuModuleGetGlobal(constantMemoryPointer, constantMemorySizeArray,  module, const_name);
 		int constantMemorySize = (int)constantMemorySizeArray[0];
 		System.out.println("constantMemoryPointer: " + constantMemoryPointer);
 		System.out.println("constantMemorySize: " + constantMemorySize);

src/main/java/com/elphel/imagej/tileprocessor/Correlation2d.java

@@ -265,12 +265,31 @@ public class Correlation2d {
     	  if (lpf != null) {
         	  if (debug_gpu) {
         		  System.out.println("=== LPF for CORRELATION ===");
+/*
         		  for (int i = 0; i < transform_size; i++) {
+        			  System.out.print("\t\t");
         			  for (int j = 0; j < transform_size; j++) {
-        				  System.out.print(String.format("%10.5f ", lpf[transform_size * i + j]));
+        				  System.out.print(String.format("%10.8ff", lpf[transform_size * i + j]));
+        				  if ((j < (transform_size-1)) || (j < (transform_size-1))){
+        					  System.out.print(", ");
+        				  }
         			  }
         			  System.out.println();
         		  }
+*/
+      			System.out.print("__constant__ float lpf_corr[64]={");
+    			for (int i=0; i<lpf.length;i++){
+    				System.out.print(String.format("%10.8ff", lpf[i]));
+    				if (i == 63) {
+    					System.out.println("};");
+    				} else {
+    					System.out.print(", ");
+    					if ((i % 8) == 7) {
+    						System.out.print("\n                                 ");
+    					}
+    				}
+    			}
+
         	  }
     		  for (int n = 0; n<4; n++) {
     			  for (int i = 0; i < transform_len; i++) {

src/main/java/com/elphel/imagej/tileprocessor/ImageDtt.java

@@ -9213,12 +9213,33 @@ public class ImageDtt {
 										}
 										if (debug_gpu && debug_tile) {
 											System.out.println("=== LPF-RB for CORRELATION ===");
+											/*
 											for (int i = 0; i < transform_size; i++) {
+												System.out.print("\t\t");
 												for (int j = 0; j < transform_size; j++) {
-													System.out.print(String.format("%10.5f ", lpf_rb_fd[transform_size * i + j]));
+													System.out.print(String.format("%10.8ff", lpf_rb_fd[transform_size * i + j]));
+													if ((j < (transform_size-1)) || (j < (transform_size-1))){
+														System.out.print(", ");
+													}
 												}
 												System.out.println();
 											}
+											*/
+
+											System.out.print("__constant__ float lpf_rb_corr[64]={");
+											for (int i=0; i<lpf_rb_fd.length;i++){
+												System.out.print(String.format("%10.8ff", lpf_rb_fd[i]));
+												if (i == 63) {
+													System.out.println("};");
+												} else {
+													System.out.print(", ");
+													if ((i % 8) == 7) {
+														System.out.print("\n                                 ");
+													}
+												}
+											}
+
+
 											System.out.println("=== R+B LPF-ed CORRELATION ===");
 											for (int dct_mode = 0; dct_mode < 4; dct_mode++) {
 												System.out.println("------dct_mode="+dct_mode);

src/main/java/com/elphel/imagej/tileprocessor/TwoQuadCLT.java

@@ -1911,11 +1911,18 @@ public class TwoQuadCLT {
 
 		gPUTileProcessor.setLpfRbg(
 				lpf_rgb);
+
 		float [] lpf_flat = image_dtt.floatGetCltLpfFd(clt_parameters.getGpuCorrSigma(is_mono));
 
 		gPUTileProcessor.setLpfCorr(
+				"lpf_corr", // String const_name, // "lpf_corr"
 				lpf_flat);
 
+		float [] lpf_rb_flat = image_dtt.floatGetCltLpfFd(clt_parameters.getGpuCorrRBSigma(is_mono));
+		gPUTileProcessor.setLpfCorr(
+				"lpf_rb_corr", // String const_name, // "lpf_corr"
+				lpf_rb_flat);
+
 
 		final boolean use_aux = false; // currently GPU is configured for a single quad camera