diff --git a/src/gpu/GrAARectRenderer.cpp b/src/gpu/GrAARectRenderer.cpp
index 97fe626..5c24f6e 100644
--- a/src/gpu/GrAARectRenderer.cpp
+++ b/src/gpu/GrAARectRenderer.cpp
@@ -470,13 +470,9 @@
 
     GrColor innerColor;
     if (useVertexCoverage) {
-        innerColor = scale | (scale << 8) | (scale << 16) | (scale << 24);
+        innerColor = GrColorPackRGBA(scale, scale, scale, scale);
     } else {
-        if (0xff == scale) {
-            innerColor = target->getDrawState().getColor();
-        } else {
-            innerColor = SkAlphaMulQ(target->getDrawState().getColor(), scale);
-        }
+        innerColor = SkAlphaMulQ(target->getDrawState().getColor(), scale);
     }
 
     verts += 4 * vsize;
@@ -728,10 +724,19 @@
     GrPoint* fan2Pos = reinterpret_cast<GrPoint*>(verts + 8 * vsize);
     GrPoint* fan3Pos = reinterpret_cast<GrPoint*>(verts + 12 * vsize);
 
+    // TODO: this only really works if the X & Y margins are the same all around
+    // the rect
+    SkScalar inset = SkMinScalar(SK_Scalar1, devOutside.fRight - devInside.fRight);
+    inset = SkMinScalar(inset, devInside.fLeft - devOutside.fLeft);
+    inset = SkMinScalar(inset, devInside.fTop - devOutside.fTop);
+    inset = SK_ScalarHalf * SkMinScalar(inset, devOutside.fBottom - devInside.fBottom);
+    SkASSERT(inset >= 0);
+
     // outermost
     set_inset_fan(fan0Pos, vsize, devOutside, -SK_ScalarHalf, -SK_ScalarHalf);
-    set_inset_fan(fan1Pos, vsize, devOutside,  SK_ScalarHalf,  SK_ScalarHalf);
-    set_inset_fan(fan2Pos, vsize, devInside,  -SK_ScalarHalf, -SK_ScalarHalf);
+    // inner two
+    set_inset_fan(fan1Pos, vsize, devOutside,  inset,  inset);
+    set_inset_fan(fan2Pos, vsize, devInside,  -inset, -inset);
     // innermost
     set_inset_fan(fan3Pos, vsize, devInside,   SK_ScalarHalf,  SK_ScalarHalf);
 
@@ -741,13 +746,22 @@
         *reinterpret_cast<GrColor*>(verts + i * vsize) = 0;
     }
 
+    int scale;
+    if (inset < SK_ScalarHalf) {
+        scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf));
+        SkASSERT(scale >= 0 && scale <= 255);
+    } else {
+        scale = 0xff;
+    }
+
     // The inner two rects have full coverage
     GrColor innerColor;
     if (useVertexCoverage) {
-        innerColor = 0xffffffff;
+        innerColor = GrColorPackRGBA(scale, scale, scale, scale);
     } else {
-        innerColor = target->getDrawState().getColor();
+        innerColor = SkAlphaMulQ(target->getDrawState().getColor(), scale);
     }
+
     verts += 4 * vsize;
     for (int i = 0; i < 8; ++i) {
         *reinterpret_cast<GrColor*>(verts + i * vsize) = innerColor;