[gnome-color-manager] trivial: we write the grayscale patches in the IT8 file backwards

[Richard Hughes <rhughes src gnome org>]

commit 3b8fbb7f34b7312605f9fed1d90299c62e184f28
Author: Richard Hughes <richard hughsie com>
Date:   Wed Oct 13 16:30:42 2010 +0100

    trivial: we write the grayscale patches in the IT8 file backwards

 src/gcm-calibrate-native.c |   24 ++++++++++++------------
 1 files changed, 12 insertions(+), 12 deletions(-)
---
diff --git a/src/gcm-calibrate-native.c b/src/gcm-calibrate-native.c
index eda5389..62e66eb 100644
--- a/src/gcm-calibrate-native.c
+++ b/src/gcm-calibrate-native.c
@@ -222,26 +222,26 @@ gcm_calibrate_native_create_it8_file (GcmCalibrateNative *calibrate_native, GcmS
 		g_free (patch_name);
 	}
 
-	/* white */
-	source.R = 1.0;
-	source.G = 1.0;
-	source.B = 1.0;
+	/* black */
+	source.R = 0.0;
+	source.G = 0.0;
+	source.B = 0.0;
 	gcm_calibrate_native_sample_add (array, "DMIN", &source);
 
 	/* grey ramp */
-	for (i=1; i<precision; i++) {
+	for (i=0; i<precision; i++) {
 		patch_name = g_strdup_printf ("GS%i", i+1);
-		source.R = 1.0f - (divisions * i);
-		source.G = 1.0f - (divisions * i);
-		source.B = 1.0f - (divisions * i);
+		source.R = divisions * i;
+		source.G = divisions * i;
+		source.B = divisions * i;
 		gcm_calibrate_native_sample_add (array, patch_name, &source);
 		g_free (patch_name);
 	}
 
-	/* black */
-	source.R = 0.0;
-	source.G = 0.0;
-	source.B = 0.0;
+	/* white */
+	source.R = 1.0;
+	source.G = 1.0;
+	source.B = 1.0;
 	gcm_calibrate_native_sample_add (array, "DMAX", &source);
 
 	/* measure */