diff --git a/samplecode/Sample3D.cpp b/samplecode/Sample3D.cpp
index 1b86f33..e54fc9f 100644
--- a/samplecode/Sample3D.cpp
+++ b/samplecode/Sample3D.cpp
@@ -363,9 +363,9 @@
     void onOnceBeforeDraw() override {
         fRR = SkRRect::MakeRectXY({20, 20, 380, 380}, 50, 50);
         auto img = GetResourceAsImage("images/brickwork-texture.jpg");
-        fImgShader = img->makeShader(SkMatrix::MakeScale(2, 2));
+        fImgShader = img->makeShader(SkMatrix::Scale(2, 2));
         img = GetResourceAsImage("images/brickwork_normal-map.jpg");
-        fBmpShader = img->makeShader(SkMatrix::MakeScale(2, 2));
+        fBmpShader = img->makeShader(SkMatrix::Scale(2, 2));
 
         const char code[] = R"(
             in shader color_map;
diff --git a/samplecode/SampleBackdropBounds.cpp b/samplecode/SampleBackdropBounds.cpp
index d16d0b9..67ac714 100644
--- a/samplecode/SampleBackdropBounds.cpp
+++ b/samplecode/SampleBackdropBounds.cpp
@@ -76,7 +76,7 @@
             toGlobal = SkMatrix::I();
             layerMatrix = ctm;
         } else if (ctm.decomposeScale(&scale, &toGlobal)) {
-            layerMatrix = SkMatrix::MakeScale(scale.fWidth, scale.fHeight);
+            layerMatrix = SkMatrix::Scale(scale.fWidth, scale.fHeight);
         } else {
             toGlobal = ctm;
             layerMatrix = SkMatrix::I();
diff --git a/samplecode/SampleClip.cpp b/samplecode/SampleClip.cpp
index 74af4ae..014d034 100644
--- a/samplecode/SampleClip.cpp
+++ b/samplecode/SampleClip.cpp
@@ -505,7 +505,7 @@
     void onOnceBeforeDraw() override {
         fPath = make_path();
         fShader = GetResourceAsImage("images/mandrill_128.png")
-                        ->makeShader(SkMatrix::MakeScale(3, 3));
+                        ->makeShader(SkMatrix::Scale(3, 3));
     }
 
     bool onChar(SkUnichar uni) override {
diff --git a/samplecode/SampleCowboy.cpp b/samplecode/SampleCowboy.cpp
index 6ba3177..4925508 100644
--- a/samplecode/SampleCowboy.cpp
+++ b/samplecode/SampleCowboy.cpp
@@ -61,12 +61,12 @@
 
     void onDrawContent(SkCanvas* canvas) override {
         if (fDom) {
-            canvas->setMatrix(SkMatrix::MakeScale(3));
+            canvas->setMatrix(SkMatrix::Scale(3, 3));
             canvas->clipRect(SkRect::MakeLTRB(0, 0, 400, 400));
             switch (fState) {
                 case kZoomIn:
                     fDelta += 0.2f;
-                    canvas->concat(SkMatrix::MakeScale(fDelta));
+                    canvas->scale(fDelta, fDelta);
                     break;
                 case kScroll:
                     if (fAnimationLoop > kAnimationIterations/2) {
@@ -74,12 +74,12 @@
                     } else {
                         fDelta -= 80.f;
                     }
-                    canvas->concat(SkMatrix::MakeScale(fDelta));
+                    canvas->scale(fDelta, fDelta);
                     canvas->translate(fDelta, 0);
                     break;
                 case kZoomOut:
                     fDelta += 0.2f;
-                    canvas->concat(SkMatrix::MakeScale(fDelta));
+                    canvas->scale(fDelta, fDelta);
                     break;
             }
 
diff --git a/samplecode/SampleFatBits.cpp b/samplecode/SampleFatBits.cpp
index f1dcd29..7f1ef61 100644
--- a/samplecode/SampleFatBits.cpp
+++ b/samplecode/SampleFatBits.cpp
@@ -382,7 +382,7 @@
         fPts[0].set(1, 1);
         fPts[1].set(5, 4);
         fPts[2].set(2, 6);
-        SkMatrix::MakeScale(SkIntToScalar(fZoom)).mapPoints(fPts, 3);
+        SkMatrix::Scale(fZoom, fZoom).mapPoints(fPts, 3);
         fIsRect = false;
     }
 
diff --git a/samplecode/SamplePathText.cpp b/samplecode/SamplePathText.cpp
index a8b65e3..d9fb7c0 100644
--- a/samplecode/SamplePathText.cpp
+++ b/samplecode/SamplePathText.cpp
@@ -67,7 +67,7 @@
     void onDrawContent(SkCanvas* canvas) override {
         if (fDoClip) {
             SkPath deviceSpaceClipPath = fClipPath;
-            deviceSpaceClipPath.transform(SkMatrix::MakeScale(this->width(), this->height()));
+            deviceSpaceClipPath.transform(SkMatrix::Scale(this->width(), this->height()));
             canvas->save();
             canvas->clipPath(deviceSpaceClipPath, SkClipOp::kDifference, true);
             canvas->clear(SK_ColorBLACK);
diff --git a/samplecode/SampleTessellatedWedge.cpp b/samplecode/SampleTessellatedWedge.cpp
index 66b73ba..a46adce 100644
--- a/samplecode/SampleTessellatedWedge.cpp
+++ b/samplecode/SampleTessellatedWedge.cpp
@@ -32,8 +32,8 @@
             float theta = 2*3.1415926535897932384626433832785 * i / numSides;
             fPath.lineTo(std::cos(theta), std::sin(theta));
         }
-        fPath.transform(SkMatrix::MakeScale(200, 200));
-        fPath.transform(SkMatrix::MakeTrans(300, 300));
+        fPath.transform(SkMatrix::Scale(200, 200));
+        fPath.transform(SkMatrix::Translate(300, 300));
 #else
         fPath.moveTo(100, 200);
         fPath.cubicTo(100, 100, 400, 100, 400, 200);
@@ -120,7 +120,7 @@
             SkPathPriv::UpdatePathPoint(path, fPtIdx, pt + fCurr - fPrev);
         } else {
             path->transform(
-                    SkMatrix::MakeTrans(fCurr.x() - fPrev.x(), fCurr.y() - fPrev.y()), path);
+                    SkMatrix::Translate(fCurr.x() - fPrev.x(), fCurr.y() - fPrev.y()), path);
         }
     }