kodak8810: Rework panorama support. WIP!

backend_shinkos6245.c

@@ -984,8 +984,6 @@ static int shinkos6245_read_parse(void *vctx, const void **vjob, int data_fd, in
 
 	if (ctx->dev.conn->type == P_KODAK_8810 &&
 	    job->jp.rows > 3624) {
-		// XXX PANORAMA PANORAMA PANORAMA
-#if 0
 		if (job->copies > 1) {
 			WARNING("Multiple copies of panorama prints is not supported!\n");
 			job->copies = 1;
@@ -996,21 +994,26 @@ static int shinkos6245_read_parse(void *vctx, const void **vjob, int data_fd, in
 			return CUPS_BACKEND_CANCEL;
 		}
 
-		if (job->jp.rows > 9624 &&
-		    ctx->media.ribbon_code != RIBBON_8x12 &&
-		    ctx->media.ribbon_code != RIBBON_8x12K) {
-			/* Sizes over 8x24 require 8x12 media */
-			ERROR("Incorrect media loaded for print!\n");
-				return CUPS_BACKEND_HOLD;
-		}
-#endif
+		int rval;
+		int maxrows;
 
-		ERROR("Panorma not implemented yet!\n");
-		return CUPS_BACKEND_CANCEL;
+		if (ctx->media.ribbon_code != RIBBON_8x12 &&
+		    ctx->media.ribbon_code != RIBBON_8x12K)
+			maxrows = 3024;
+		else
+			maxrows = 3624;
+
+		rval = sinfonia_panorama_splitjob(job, maxrows,
+						   (struct sinfonia_printjob**)vjob);
+
+		/* Unconditionally clean up original job regardless */
+		sinfonia_cleanup_job(job);
+
+		return rval;
+	} else {
+		*vjob = job;
 	}
 
-	*vjob = job;
-
 	return CUPS_BACKEND_OK;
 }
 

backend_sinfonia.c

@@ -200,6 +200,136 @@ int sinfonia_raw10_read_parse(int data_fd, struct sinfonia_printjob *job)
 	return CUPS_BACKEND_OK;
 }
 
+int sinfonia_panorama_splitjob(struct sinfonia_printjob *injob,
+			       uint16_t max_rows,
+			       struct sinfonia_printjob **newjobs)
+{
+	uint8_t *panels[3] = { NULL, NULL, NULL };
+	uint16_t panel_rows[3] = { 0, 0, 0 };
+	uint8_t numpanels;
+	uint16_t overlap_rows;
+	uint16_t inrows;
+	uint16_t cols;
+
+	int i;
+
+	inrows = injob->jp.rows;
+	cols = injob->jp.columns;
+
+	switch (cols) {
+	case 1548: /* EK6900/6950 */
+		if (max_rows != 2136) {
+			ERROR("Bad pano input\n");
+			return CUPS_BACKEND_CANCEL;
+		}
+		if (inrows > 3036) // 5x10
+			numpanels = 3;
+		else
+			numpanels = 2;
+
+		overlap_rows = 600 + 36;
+
+		if (numpanels == 3) {
+			if (inrows > 4536) // 5x15
+				overlap_rows = 100 + 36;
+			else
+				overlap_rows = 600 + 36;
+		}
+		break;
+	case 1844: /* EK6900/6950 */
+		if (max_rows != 2436) {
+			ERROR("Bad pano input\n");
+			return CUPS_BACKEND_CANCEL;
+		}
+
+		overlap_rows = 600 + 36;
+
+		if (inrows > 4236) // ie 6x14
+			numpanels = 3;
+		else
+			numpanels = 2;
+
+		break;
+	case 2464: /* EK8810 */
+		if (max_rows != 3624 && max_rows != 3024) {
+			ERROR("Bad pano input\n");
+			return CUPS_BACKEND_CANCEL;
+		}
+		overlap_rows = 600 + 24;
+
+		if (max_rows == 3024) { /* 8x10 media */
+			if (inrows > 5424) // 8x18
+				numpanels = 3;
+			else
+				numpanels = 2;
+		} else { /* 8x12 media */
+			if (inrows > 6624) // 8x22
+				numpanels = 3;
+			else
+				numpanels = 2;
+		}
+
+		if (numpanels == 3) {
+			if (max_rows == 3024) {
+				if (inrows == 6024) // 8x20
+					overlap_rows = 24;
+			} else {
+				if (inrows == 10824) // 8x36
+					overlap_rows = 24;
+			}
+		} else {
+			if (max_rows == 3024) {
+				if (inrows == 9024) // 8x30
+					overlap_rows = 24;
+			} else {
+				if (inrows == 7224) // 8x24
+					overlap_rows = 24;
+			}
+		}
+
+		break;
+	default:
+		ERROR("Unknown pano input cols: %d\n", cols);
+		return CUPS_BACKEND_CANCEL;
+	}
+
+	/* Work out which number of rows per panel */
+	if (!panel_rows[0]) {
+		panel_rows[0] = max_rows;
+		panel_rows[1] = inrows - panel_rows[0] + overlap_rows;
+		if (numpanels > 2)
+			panel_rows[2] = inrows - panel_rows[0] - panel_rows[1] + overlap_rows + overlap_rows;
+	}
+
+	/* Allocate and set up new jobs and buffers */
+	for (i = 0 ; i < numpanels ; i++) {
+		newjobs[i] = malloc(sizeof(struct sinfonia_printjob));
+		if (!newjobs[i]) {
+			ERROR("Memory allocation failure");
+			return CUPS_BACKEND_RETRY_CURRENT;
+		}
+		panels[i] = malloc(cols * panel_rows[i] * 3);
+		if (!panels[i]) {
+			ERROR("Memory allocation failure");
+			return CUPS_BACKEND_RETRY_CURRENT;
+		}
+		/* Fill in header differences */
+		memcpy(newjobs[i], injob, sizeof(struct sinfonia_printjob));
+		newjobs[i]->databuf = panels[i];
+		newjobs[i]->jp.rows = panel_rows[i];
+		// XXX what else?
+	}
+
+	dyesub_pano_split_rgb8(injob->databuf, cols, inrows,
+			       numpanels, overlap_rows, max_rows,
+			       panels, panel_rows);
+
+	// XXX postprocess buffers!
+	// pano_process_rgb8(numpanels, cols, overlap_rows, panels, panel_rows);
+
+	return CUPS_BACKEND_OK;
+}
+
 int sinfonia_raw18_read_parse(int data_fd, struct sinfonia_printjob *job)
 {
 	struct sinfonia_printcmd18_hdr hdr;

backend_sinfonia.h

@@ -70,6 +70,9 @@ int sinfonia_raw18_read_parse(int data_fd, struct sinfonia_printjob *job);
 int sinfonia_raw28_read_parse(int data_fd, struct sinfonia_printjob *job);
 void sinfonia_cleanup_job(const void *vjob);
 
+int sinfonia_panorama_splitjob(struct sinfonia_printjob *injob,
+                               uint16_t max_rows,
+                               struct sinfonia_printjob **newjobs);
 
 /* mapping param IDs to names */
 struct sinfonia_param {

pano-split.sh

@@ -23,35 +23,35 @@ fi
 # D90
 case "${model}" in
     kodak-6900|kodak-6950)
-	overlap=600 # XXX Not sure yet
+	overlap=636 # 100 + 36
 	if [ "${printsize}" eq "6x20" ] ; then
 	    cols=1844
-	    inrows=6108 # XXX Not sure
+	    inrows=6036
 	    drows=2436
 	elif [ "${printsize}" eq "6x18" ] ; then
 	    cols=1844
-	    inrows=5508 # XXX Not sure
+	    inrows=5436
 	    drows=2436
 	elif [ "${printsize}" eq "6x14" ] ; then
 	    cols=1844
-	    inrows=4308 # XXX Not sure
+	    inrows=4236
 	    drows=2436
 	elif [ "${printsize}" eq "6x12" ] ; then
 	    cols=1844
-	    inrows=3708 # XXX Not sure
+	    inrows=3636
 	    drows=2436
 	elif [ "${printsize}" eq "5x20" ] ; then
 	    cols=1548
-	    inrows=6108 # XXX Not sure
-            overlap=150 # XXX Not sure
+	    inrows=6036
+            overlap=136 # 100 + 36
 	    drows=2136
 	elif [ "${printsize}" eq "5x15" ] ; then
 	    cols=1548
-	    inrows=4608 # XXX Not sure
+	    inrows=4536
 	    drows=2136
 	elif [ "${printsize}" eq "5x10" ] ; then
 	    cols=1548
-	    inrows=3108 # XXX Not sure
+	    inrows=3036
 	    drows=2136
 	else
 	    echo "EK69xx supports 6x20, 6x18, 6x14, 6x12, 5x20, 5x15, and 5x10 only";
@@ -59,7 +59,7 @@ case "${model}" in
     ;;
     kodak-8810)
 	cols=2464
-	overlap=360
+	overlap=360 ### XXX probably wrong?
 	if [ "${printsize}" eq "8x14" ] ; then
 	    inrows=4224
 	    drows=3024 # or 3624
@@ -76,7 +76,7 @@ case "${model}" in
 	    inrows=9624
 	    drows=3624
 	elif [ "${printsize}" eq "8x36" ] ; then
-	    overlap=180
+	    overlap=180 # XXX probably wrong?
 	    inrows=10824
 	    drows=3624
 	else

regression-gp.csv

@@ -182,12 +182,12 @@ kodak-8810,0x040a,0x404d,0x12,PageSize=w432h576
 kodak-8810,0x040a,0x404d,0x11,PageSize=w288h576;StpLaminate=Glossy
 kodak-8810,0x040a,0x404d,0x11,PageSize=w288h576;StpLaminate=Satin
 #Panorama sizes disabled for now
-#kodak-8810,0x040a,0x404d,0x12,PageSize=w576h1008
-#kodak-8810,0x040a,0x404d,0x12,PageSize=w576h1152
-#kodak-8810,0x040a,0x404d,0x12,PageSize=w576h1440
-#kodak-8810,0x040a,0x404d,0x12,PageSize=w576h1728
-#kodak-8810,0x040a,0x404d,0x12,PageSize=w576h2304
-#kodak-8810,0x040a,0x404d,0x12,PageSize=w576h2592
+kodak-8810,0x040a,0x404d,0x12,PageSize=w576h1008
+kodak-8810,0x040a,0x404d,0x12,PageSize=w576h1152
+kodak-8810,0x040a,0x404d,0x12,PageSize=w576h1440
+kodak-8810,0x040a,0x404d,0x12,PageSize=w576h1728
+kodak-8810,0x040a,0x404d,0x12,PageSize=w576h2304
+kodak-8810,0x040a,0x404d,0x12,PageSize=w576h2592
 #
 sony-updr150,0x054c,0x01e8,,PageSize=w288h432
 sony-updr150,0x054c,0x01e8,,PageSize=w432h576