Draw stroked rectangle as meshes instead of textures

Bug #7233734

Stroked rectangles were rendered using software generated textures
which would lead to slightly misaligned results. Instead, let's use
the new convex path rendering code that will do the right thing
(and save a lot of bandwidth.)

Change-Id: Ib95ff581e56c1ecead97e4919298e6fd146ca167

1 files changed, 9 insertions, 1 deletions

diff --git a/graphics/java/android/graphics/drawable/GradientDrawable.java b/graphics/java/android/graphics/drawable/GradientDrawable.java
index 2ca54d4..22aa29c 100644
--- a/graphics/java/android/graphics/drawable/GradientDrawable.java
+++ b/graphics/java/android/graphics/drawable/GradientDrawable.java
@@ -513,7 +513,10 @@ public class GradientDrawable extends Drawable {
                         canvas.drawRoundRect(mRect, rad, rad, mStrokePaint);
                     }
                 } else {
-                    canvas.drawRect(mRect, mFillPaint);
+                    if (mFillPaint.getColor() != 0 || mColorFilter != null ||
+                            mFillPaint.getShader() != null) {
+                        canvas.drawRect(mRect, mFillPaint);
+                    }
                     if (haveStroke) {
                         canvas.drawRect(mRect, mStrokePaint);
                     }
@@ -1251,6 +1254,11 @@ public class GradientDrawable extends Drawable {
     private void initializeWithState(GradientState state) {
         if (state.mHasSolidColor) {
             mFillPaint.setColor(state.mSolidColor);
+        } else if (state.mColors == null) {
+            // If we don't have a solid color and we don't have a gradient,
+            // the app is stroking the shape, set the color to the default
+            // value of state.mSolidColor
+            mFillPaint.setColor(0);
         }
         mPadding = state.mPadding;
         if (state.mStrokeWidth >= 0) {