Updating textures together with GPU code

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

@@ -134,17 +134,19 @@ public class GPUTileProcessor {
 //	static int        TPTASK_SIZE =                 1+ 1+ NUM_CAMS * 2 + 1 + NUM_CAMS * 4 ; // tp_task structure size in floats
 	static int        CLTEXTRA_SIZE =               8;
 	static int        CORR_SIZE =                   (2* DTT_SIZE - 1) * (2* DTT_SIZE - 1); // 15x15
-	public static int CORR_NTILE_SHIFT =          8;  // also for texture tiles list
+	public static int CORR_NTILE_SHIFT =          8;  // also for texture tiles list - not anymore 11/18/2022
 	// FIXME: CORR_PAIRS_MASK will not work !!!	
 	public static int CORR_PAIRS_MASK =        0x3f;  // lower bits used to address correlation pair for the selected tile
-	public static int CORR_TEXTURE_BIT =          7;  // bit 7 used to request texture for the tile
+//	public static int CORR_TEXTURE_BIT =          7;  // bit 7 used to request texture for the tile GET RID !!!
 	public static int TASK_CORR_BITS =            4;  // start of pair mask
 	public static int TASK_TEXTURE_N_BIT =        0; // Texture with North neighbor
 	public static int TASK_TEXTURE_E_BIT =        1; // Texture with East  neighbor
 	public static int TASK_TEXTURE_S_BIT =        2; // Texture with South neighbor
 	public static int TASK_TEXTURE_W_BIT =        3; // Texture with West  neighbor
 //	public static int TASK_TEXTURE_BIT =          3;  // bit to request texture calculation int task field of struct tp_task
+	
 	public static int LIST_TEXTURE_BIT =          7;  // bit to request texture calculation
+	public static int TEXT_NTILE_SHIFT =          8;  // split from CORR_NTILE_SHIFT
 //	public static int CORR_OUT_RAD =              4;  // output radius of the correlations (implemented)
 	public static double FAT_ZERO_WEIGHT =        0.0001; // add to port weights to avoid nan
 
@@ -226,13 +228,14 @@ public class GPUTileProcessor {
         				"#define IMCLT_TILES_PER_BLOCK " +          IMCLT_TILES_PER_BLOCK+"\n"+
         				"#define CORR_NTILE_SHIFT " +               CORR_NTILE_SHIFT+"\n"+
 //        				"#define CORR_PAIRS_MASK " +                CORR_PAIRS_MASK+"\n"+
-        				"#define CORR_TEXTURE_BIT " +               CORR_TEXTURE_BIT+"\n"+
+//        				"#define CORR_TEXTURE_BIT " +               CORR_TEXTURE_BIT+"\n"+
         				"#define TASK_CORR_BITS " +                 TASK_CORR_BITS+"\n"+
         				"#define TASK_TEXTURE_N_BIT " +             TASK_TEXTURE_N_BIT+"\n"+
         				"#define TASK_TEXTURE_E_BIT " +             TASK_TEXTURE_E_BIT+"\n"+
         				"#define TASK_TEXTURE_S_BIT " +             TASK_TEXTURE_S_BIT+"\n"+
         				"#define TASK_TEXTURE_W_BIT " +             TASK_TEXTURE_W_BIT+"\n"+
         				"#define LIST_TEXTURE_BIT " +               LIST_TEXTURE_BIT+"\n"+
+        				"#define TEXT_NTILE_SHIFT " +               TEXT_NTILE_SHIFT+"\n"+
 //        				"#define CORR_OUT_RAD " +                   CORR_OUT_RAD+"\n" +
         				"#define FAT_ZERO_WEIGHT " +                FAT_ZERO_WEIGHT+"\n"+
         				"#define THREADS_DYNAMIC_BITS " +           THREADS_DYNAMIC_BITS+"\n"+

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

@@ -1303,68 +1303,6 @@ public class GpuQuad{ // quad camera description
 		return tp_tasks;		
 	}
 	
-	
-	
-
-	/**
-	 * Prepare contents pointers for calculation of the correlation pairs
-	 * @param tp_tasks array of tasks that contain masks of the required pairs
-	 * @return each element has (tile_number << 8) | (pair_number & 0xff)
-	 */
-	@Deprecated
-	public int [] getCorrTasks(
-			TpTask [] tp_tasks) {
-		int tilesX = img_width / GPUTileProcessor.DTT_SIZE;
-		int num_corr = 0;
-		int num_pairs = Correlation2d.getNumPairs(quadCLT.getNumSensors());
-		int task_mask = (1 << num_pairs) - 1;
-		for (TpTask tt: tp_tasks) {
-			int pm = (tt.task >> GPUTileProcessor.TASK_CORR_BITS) & task_mask;
-			if (pm != 0) {
-				for (int b = 0; b < num_pairs; b++) if ((pm & (1 << b)) != 0) {
-					num_corr++;    			}
-			}
-		}
-
-		int [] iarr = new int[num_corr];
-		num_corr = 0;
-		for (TpTask tt: tp_tasks) {
-			int pm = (tt.task >> GPUTileProcessor.TASK_CORR_BITS) & task_mask;
-			if (pm != 0) {
-				int tile = (tt.ty * tilesX +tt.tx);
-				for (int b = 0; b < num_pairs; b++) if ((pm & (1 << b)) != 0) {
-					iarr[num_corr++] = (tile << GPUTileProcessor.CORR_NTILE_SHIFT) | b;
-				}
-			}
-		}
-		return iarr;
-	}
-	/**
-	 * Prepare contents pointers for calculation of the texture tiles (RGBA, 16x16)
-	 * @param tp_tasks array of tasks that contain masks of the required pairs
-	 * @return each element has (tile_number << 8) | (1 << LIST_TEXTURE_BIT)
-	 */
-	@Deprecated
-	public int [] getTextureTasks(
-			TpTask [] tp_tasks) {
-		int tilesX = img_width / GPUTileProcessor.DTT_SIZE;
-		int num_textures = 0;
-		for (TpTask tt: tp_tasks) {
-			if ((tt.task & GPUTileProcessor.TASK_TEXTURE_BITS) !=0) {
-				num_textures++;
-			}
-		}
-		int [] iarr = new int[num_textures];
-		num_textures = 0;
-		int b = (1 << GPUTileProcessor.LIST_TEXTURE_BIT);
-		for (TpTask tt: tp_tasks) {
-			if ((tt.task & GPUTileProcessor.TASK_TEXTURE_BITS) !=0) {
-				int tile = (tt.ty * tilesX +tt.tx);
-				iarr[num_textures++] = (tile << GPUTileProcessor.CORR_NTILE_SHIFT) | b;
-			}
-		}
-		return iarr;
-	}
 
 	/**
 	 * Calculate rotation matrices and their derivatives
@@ -3284,8 +3222,8 @@ public class GpuQuad{ // quad camera description
 		int tilesY =  img_height / GPUTileProcessor.DTT_SIZE;
 		float [][] extra = new float[num_tile_extra][tilesX*tilesY];
 		for (int i = 0; i < texture_indices.length; i++) {
-			if (((texture_indices[i] >> GPUTileProcessor.CORR_TEXTURE_BIT) & 1) != 0) {
-				int ntile = (texture_indices[i] >>  GPUTileProcessor.CORR_NTILE_SHIFT);
+			if (((texture_indices[i] >> GPUTileProcessor.LIST_TEXTURE_BIT) & 1) != 0) {
+				int ntile = (texture_indices[i] >>  GPUTileProcessor.TEXT_NTILE_SHIFT);
 				for (int l = 0; l < num_tile_extra; l++) {
 					extra[l][ntile] = diff_rgb_combo[i * num_tile_extra + l];
 				}
@@ -3439,7 +3377,7 @@ public class GpuQuad{ // quad camera description
 
 		//        	double [][][][] textures = new double [woi.height][woi.width][num_slices][texture_slice_size];
 		for (int indx = 0; indx < indices.length; indx++) if ((indices[indx] & (1 << GPUTileProcessor.LIST_TEXTURE_BIT)) != 0){
-			int tile = (indices[indx] >> GPUTileProcessor.CORR_NTILE_SHIFT);
+			int tile = (indices[indx] >> GPUTileProcessor.TEXT_NTILE_SHIFT);
 			int tileX = tile % full_width;
 			int tileY = tile / full_width;
 			int wtileX = tileX - woi.x;

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

@@ -1782,7 +1782,7 @@ public class QuadCLT extends QuadCLTCPU {
 			final QuadCLT     ref_scene, // now - may be null - for testing if scene is rotated ref
 			final boolean     filter_bg, // remove bg tiles (possibly occluded)
 			final double      max_distortion, // maximal neighbor tiles offset as a fraction of tile size (8) 
-			final int []      cluster_index,  // 
+			final int []      cluster_index,  // [tilesX*tilesY]
 			final boolean []  border, // border tiles
 			final boolean     keep_channels,
 			final int         debugLevel){
@@ -3386,7 +3386,7 @@ public class QuadCLT extends QuadCLTCPU {
 
 			if (debugLevel > -1) {
 		    	for (int indx = 0; indx < texture_indices.length; indx++) if ((texture_indices[indx] & (1 << GPUTileProcessor.LIST_TEXTURE_BIT)) != 0){
-		    		int tile = texture_indices[indx] >> GPUTileProcessor.CORR_NTILE_SHIFT;
+		    		int tile = texture_indices[indx] >> GPUTileProcessor.TEXT_NTILE_SHIFT;
 		    		int tileX = tile % tilesX;
 		    		int tileY = tile / tilesX;
 		    		if ((tileY == clt_parameters.tileY) && (tileX == clt_parameters.tileX)) {

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

@@ -117,7 +117,7 @@ public class TileNeibs{
 	}
 
 	/**
-	 * Get 2d element index after step N, NE, ... NW. Returns -1 if leaving array
+	 * Get element index offset by dx and dy from the indx
 	 * @param indx start index
 	 * @param dx offset in x direction
 	 * @param dy offset in y direction