Pass filtering to drawLattice

Test: make

Bug:178700363

Merged-In: I14541a21abb885c5291ca839d72ed6434c9accd1

Change-Id: I14541a21abb885c5291ca839d72ed6434c9accd1

3 files changed, 9 insertions, 2 deletions

diff --git a/libs/hwui/SkiaCanvas.cpp b/libs/hwui/SkiaCanvas.cpp
index 1ebc48900349..1a8d9eb1f74f 100644
--- a/libs/hwui/SkiaCanvas.cpp
+++ b/libs/hwui/SkiaCanvas.cpp
@@ -700,11 +700,14 @@ void SkiaCanvas::drawNinePatch(Bitmap& bitmap, const Res_png_9patch& chunk, floa
         NinePatchUtils::SetLatticeFlags(&lattice, flags.get(), numFlags, chunk, colors.get());
     }
 
+    SkFilterMode filter = paint && paint->isFilterBitmap() ? SkFilterMode::kLinear
+                                                           : SkFilterMode::kNearest;
+
     lattice.fBounds = nullptr;
     SkRect dst = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom);
     auto image = bitmap.makeImage();
     apply_looper(paint, [&](const SkPaint& p) {
-        mCanvas->drawImageLattice(image.get(), lattice, dst, &p);
+        mCanvas->drawImageLattice(image.get(), lattice, dst, filter, &p);
     });
 }
 
diff --git a/libs/hwui/canvas/CanvasOps.h b/libs/hwui/canvas/CanvasOps.h
index fa0c45b5221c..cceba59cc639 100644
--- a/libs/hwui/canvas/CanvasOps.h
+++ b/libs/hwui/canvas/CanvasOps.h
@@ -408,21 +408,24 @@ struct CanvasOp<CanvasOpType::DrawImageLattice> {
         const sk_sp<Bitmap>& bitmap,
         SkRect dst,
         SkCanvas::Lattice lattice,
+        SkFilterMode filter,
         SkPaint  paint
     ):  dst(dst),
         lattice(lattice),
+        filter(filter),
         bitmap(bitmap),
         image(bitmap->makeImage()),
         paint(std::move(paint)) {}
 
     SkRect dst;
     SkCanvas::Lattice lattice;
+    SkFilterMode filter;
     const sk_sp<Bitmap> bitmap;
     const sk_sp<SkImage> image;
 
     SkPaint paint;
     void draw(SkCanvas* canvas) const {
-        canvas->drawImageLattice(image.get(), lattice, dst, &paint);
+        canvas->drawImageLattice(image.get(), lattice, dst, filter, &paint);
     }
     ASSERT_DRAWABLE()
 };
diff --git a/libs/hwui/tests/unit/CanvasOpTests.cpp b/libs/hwui/tests/unit/CanvasOpTests.cpp
index a09e7429b4be..c9e8d808f995 100644
--- a/libs/hwui/tests/unit/CanvasOpTests.cpp
+++ b/libs/hwui/tests/unit/CanvasOpTests.cpp
@@ -528,6 +528,7 @@ TEST(CanvasOp, simpleDrawImageLattice) {
             bitmap,
             SkRect::MakeWH(5, 1),
             lattice,
+            SkFilterMode::kNearest,
             SkPaint{}
         }
     );