--- old/modules/javafx.graphics/src/main/java/com/sun/marlin/Renderer.java	2016-12-07 22:06:56.741963467 +0100
+++ new/modules/javafx.graphics/src/main/java/com/sun/marlin/Renderer.java	2016-12-07 22:06:56.517963860 +0100
@@ -68,16 +68,17 @@
     // curve break into lines
     // cubic error in subpixels to decrement step
     private static final float CUB_DEC_ERR_SUBPIX
-        = 1f * (NORM_SUBPIXELS / 8f); // 1 subpixel for typical 8x8 subpixels
+        = 1f * (NORM_SUBPIXELS / 8f); // 1 pixel
     // cubic error in subpixels to increment step
     private static final float CUB_INC_ERR_SUBPIX
-        = 0.4f * (NORM_SUBPIXELS / 8f); // 0.4 subpixel for typical 8x8 subpixels
+        = 0.4f * (NORM_SUBPIXELS / 8f); // 0.4 pixel
 
-    // cubic bind length to decrement step = 8 * error in subpixels
-    // multiply by 8 = error scale factor:
+    // bad paths (59294/100000 == 59,29%, 94335 bad pixels (avg = 1,59), 3966 warnings (avg = 0,07)
+
+    // cubic bind length to decrement step
     public static final float CUB_DEC_BND
         = 8f * CUB_DEC_ERR_SUBPIX;
-    // cubic bind length to increment step = 8 * error in subpixels
+    // cubic bind length to increment step
     public static final float CUB_INC_BND
         = 8f * CUB_INC_ERR_SUBPIX;
 
@@ -99,7 +100,9 @@
     // quad break into lines
     // quadratic error in subpixels
     private static final float QUAD_DEC_ERR_SUBPIX
-        = 1f * (NORM_SUBPIXELS / 8f); // 1 subpixel for typical 8x8 subpixels
+        = 0.5f * (NORM_SUBPIXELS / 8f); // 0.5 pixel
+
+    // bad paths (62916/100000 == 62,92%, 103818 bad pixels (avg = 1,65), 6514 warnings (avg = 0,10)
 
     // quadratic bind length to decrement step = 8 * error in subpixels
     public static final float QUAD_DEC_BND
@@ -168,7 +171,7 @@
         int count = 1; // dt = 1 / count
 
         // maximum(ddX|Y) = norm(dbx, dby) * dt^2 (= 1)
-        float maxDD = FloatMath.max(Math.abs(c.dbx), Math.abs(c.dby));
+        float maxDD = Math.abs(c.dbx) + Math.abs(c.dby);
 
         final float _DEC_BND = QUAD_DEC_BND;
 
@@ -247,7 +250,7 @@
 
         while (count > 0) {
             // divide step by half:
-            while (Math.abs(ddx) >= _DEC_BND || Math.abs(ddy) >= _DEC_BND) {
+            while (Math.abs(ddx) + Math.abs(ddy) >= _DEC_BND) {
                 dddx /= 8f;
                 dddy /= 8f;
                 ddx = ddx/4f - dddx;
@@ -267,7 +270,7 @@
 
             // can only do this on even "count" values, because we must divide count by 2
             while (count % 2 == 0
-                   && Math.abs(dx) <= _INC_BND && Math.abs(dy) <= _INC_BND)
+                   && Math.abs(dx) + Math.abs(dy) <= _INC_BND)
             {
                 dx = 2f * dx + ddx;
                 dy = 2f * dy + ddy;
--- old/modules/javafx.graphics/src/main/java/com/sun/marlin/RendererNoAA.java	2016-12-07 22:06:57.225962618 +0100
+++ new/modules/javafx.graphics/src/main/java/com/sun/marlin/RendererNoAA.java	2016-12-07 22:06:56.997963018 +0100
@@ -59,16 +59,17 @@
     // curve break into lines
     // cubic error in subpixels to decrement step
     private static final float CUB_DEC_ERR_SUBPIX
-        = 1f * (1f / 8f); // 1 pixel for typical 1x1 subpixels
+        = 1f * (1f / 8f); // 1 pixel
     // cubic error in subpixels to increment step
     private static final float CUB_INC_ERR_SUBPIX
-        = 0.4f * (1f / 8f); // 0.4 pixel for typical 1x1 subpixels
+        = 0.4f * (1f / 8f); // 0.4 pixel
 
-    // cubic bind length to decrement step = 8 * error in subpixels
-    // multiply by 8 = error scale factor:
+    // bad paths (59294/100000 == 59,29%, 94335 bad pixels (avg = 1,59), 3966 warnings (avg = 0,07)
+
+    // cubic bind length to decrement step
     public static final float CUB_DEC_BND
         = 8f * CUB_DEC_ERR_SUBPIX;
-    // cubic bind length to increment step = 8 * error in subpixels
+    // cubic bind length to increment step
     public static final float CUB_INC_BND
         = 8f * CUB_INC_ERR_SUBPIX;
 
@@ -90,9 +91,11 @@
     // quad break into lines
     // quadratic error in subpixels
     private static final float QUAD_DEC_ERR_SUBPIX
-        = 1f * (1f / 8f); // 1 pixel for typical 1x1 subpixels
+        = 0.5f * (1f / 8f); // 0.5 pixel
+
+    // bad paths (62916/100000 == 62,92%, 103818 bad pixels (avg = 1,65), 6514 warnings (avg = 0,10)
 
-    // quadratic bind length to decrement step = 8 * error in subpixels
+    // quadratic bind length to decrement step
     public static final float QUAD_DEC_BND
         = 8f * QUAD_DEC_ERR_SUBPIX;
 
@@ -159,7 +162,7 @@
         int count = 1; // dt = 1 / count
 
         // maximum(ddX|Y) = norm(dbx, dby) * dt^2 (= 1)
-        float maxDD = FloatMath.max(Math.abs(c.dbx), Math.abs(c.dby));
+        float maxDD = Math.abs(c.dbx) + Math.abs(c.dby);
 
         final float _DEC_BND = QUAD_DEC_BND;
 
@@ -238,7 +241,7 @@
 
         while (count > 0) {
             // divide step by half:
-            while (Math.abs(ddx) >= _DEC_BND || Math.abs(ddy) >= _DEC_BND) {
+            while (Math.abs(ddx) + Math.abs(ddy) >= _DEC_BND) {
                 dddx /= 8f;
                 dddy /= 8f;
                 ddx = ddx/4f - dddx;
@@ -258,7 +261,7 @@
 
             // can only do this on even "count" values, because we must divide count by 2
             while (count % 2 == 0
-                   && Math.abs(dx) <= _INC_BND && Math.abs(dy) <= _INC_BND)
+                   && Math.abs(dx) + Math.abs(dy) <= _INC_BND)
             {
                 dx = 2f * dx + ddx;
                 dy = 2f * dy + ddy;