more shader-->sp conversions

gm/shadertext.cpp

Index: gm/shadertext.cpp
diff --git a/gm/shadertext.cpp b/gm/shadertext.cpp
index e68ee98df04c1a419fd8c2569d3b6c145174b3da..13fa28325bb3b80cd9e492cc05cf50cb334fd6db 100644
--- a/gm/shadertext.cpp
+++ b/gm/shadertext.cpp
@@ -24,8 +24,8 @@ static void makebm(SkBitmap* bm, int w, int h) {
     SkPaint     paint;
 
     paint.setDither(true);
-    paint.setShader(SkGradientShader::CreateLinear(pts, colors, pos,
-                SK_ARRAY_COUNT(colors), SkShader::kClamp_TileMode))->unref();
+    paint.setShader(SkGradientShader::MakeLinear(pts, colors, pos, SK_ARRAY_COUNT(colors),
+                                                 SkShader::kClamp_TileMode));
     canvas.drawPaint(paint);
 }
 
@@ -46,38 +46,38 @@ static const GradData gGradData[] = {
     { 5, gColors, nullptr },
 };
 
-static SkShader* MakeLinear(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
-    return SkGradientShader::CreateLinear(pts, data.fColors, data.fPos, data.fCount, tm);
+static sk_sp<SkShader> MakeLinear(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
+    return SkGradientShader::MakeLinear(pts, data.fColors, data.fPos, data.fCount, tm);
 }
 
-static SkShader* MakeRadial(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
+static sk_sp<SkShader> MakeRadial(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
     SkPoint center;
     center.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
-    return SkGradientShader::CreateRadial(center, center.fX, data.fColors,
-                                          data.fPos, data.fCount, tm);
+    return SkGradientShader::MakeRadial(center, center.fX, data.fColors, data.fPos, data.fCount,
+                                        tm);
 }
 
-static SkShader* MakeSweep(const SkPoint pts[2], const GradData& data, SkShader::TileMode) {
+static sk_sp<SkShader> MakeSweep(const SkPoint pts[2], const GradData& data, SkShader::TileMode) {
     SkPoint center;
     center.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
-    return SkGradientShader::CreateSweep(center.fX, center.fY, data.fColors, data.fPos, data.fCount);
+    return SkGradientShader::MakeSweep(center.fX, center.fY, data.fColors, data.fPos, data.fCount);
 }
 
-static SkShader* Make2Conical(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
+static sk_sp<SkShader> Make2Conical(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
     center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
-    return SkGradientShader::CreateTwoPointConical(
+    return SkGradientShader::MakeTwoPointConical(
                             center1, (pts[1].fX - pts[0].fX) / 7,
                             center0, (pts[1].fX - pts[0].fX) / 2,
                             data.fColors, data.fPos, data.fCount, tm);
 }
 
-typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm);
+typedef sk_sp<SkShader> (*GradMaker)(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm);
 
 static const GradMaker gGradMakers[] = {
     MakeLinear, MakeRadial, MakeSweep, Make2Conical
@@ -123,7 +123,7 @@ protected:
                                      SK_ARRAY_COUNT(gGradMakers);
         static const int bmpCount = SK_ARRAY_COUNT(tileModes) *
                                     SK_ARRAY_COUNT(tileModes);
-        SkShader* shaders[gradCount + bmpCount];
+        sk_sp<SkShader> shaders[gradCount + bmpCount];
 
         int shdIdx = 0;
         for (size_t d = 0; d < SK_ARRAY_COUNT(gGradData); ++d) {
@@ -138,7 +138,7 @@ protected:
         makebm(&bm, w/16, h/4);
         for (size_t tx = 0; tx < SK_ARRAY_COUNT(tileModes); ++tx) {
             for (size_t ty = 0; ty < SK_ARRAY_COUNT(tileModes); ++ty) {
-                shaders[shdIdx++] = SkShader::CreateBitmapShader(bm, tileModes[tx], tileModes[ty]);
+                shaders[shdIdx++] = SkShader::MakeBitmapShader(bm, tileModes[tx], tileModes[ty]);
             }
         }
 
@@ -167,7 +167,7 @@ protected:
             int i = 2*s;
             canvas->translate(SkIntToScalar((i / testsPerCol) * colWidth),
                               SkIntToScalar((i % testsPerCol) * rowHeight));
-            paint.setShader(shaders[s])->unref();
+            paint.setShader(shaders[s]);
             canvas->drawText(text, textLen, 0, textBase, paint);
             canvas->restore();
             canvas->save();