copied from lwir16 branch

src/TileProcessor.cu

@@ -5068,6 +5068,15 @@ __device__ void convertCorrectTile(
     		clt_src   += DTT_SIZE1;
     		clt_dst   += DTT_SIZE;
     	}
+  	// A hack to accumulate with positive scale
+    } else if (tscale > 10.0f) { // > 10 - scale by (tscale-10) and add
+    	float tscale1 = tscale - 10.0f;
+    	for (int j = 0; j < DTT_SIZE * 4; j++){ // all 4 components, 8 rows
+    		// shared memory tiles use DTT_SIZE1
+    		*clt_dst +=  *clt_src * tscale1;
+    		clt_src   += DTT_SIZE1;
+    		clt_dst   += DTT_SIZE;
+    	}
     } else if (tscale > 0) { // positive - scale and set. For motion blur positive should be first
 #pragma unroll
     	for (int j = 0; j < DTT_SIZE * 4; j++){ // all 4 components, 8 rows