Revert of remove drawSprite from canvas

gm/imagefiltersbase.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkCanvas.h"
 #include "SkColorFilter.h"
@@ skipping 147 matching lines @@
 
     SkBitmap bm;
     bm.allocN32Pixels(bounds.width(), bounds.height());
     bm.eraseColor(SK_ColorTRANSPARENT);
     SkCanvas c(bm);
     draw_path(&c, r, nullptr);
 
     canvas->drawBitmap(bm, 0, 0, &paint);
 }
 
+static void draw_sprite(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) {
+    SkPaint paint;
+    paint.setImageFilter(imf);
+
+    SkIRect bounds;
+    r.roundOut(&bounds);
+
+    SkBitmap bm;
+    bm.allocN32Pixels(bounds.width(), bounds.height());
+    bm.eraseColor(SK_ColorTRANSPARENT);
+    SkCanvas c(bm);
+    draw_path(&c, r, nullptr);
+
+    SkPoint loc = { r.fLeft, r.fTop };
+    canvas->getTotalMatrix().mapPoints(&loc, 1);
+    canvas->drawSprite(bm,
+                       SkScalarRoundToInt(loc.fX), SkScalarRoundToInt(loc.fY),
+                       &paint);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 class ImageFiltersBaseGM : public skiagm::GM {
 public:
     ImageFiltersBaseGM () {}
 
 protected:
     SkString onShortName() override {
         return SkString("imagefiltersbase");
     }
 
     SkISize onISize() override { return SkISize::Make(700, 500); }
 
     void draw_frame(SkCanvas* canvas, const SkRect& r) {
         SkPaint paint;
         paint.setStyle(SkPaint::kStroke_Style);
         paint.setColor(SK_ColorRED);
         canvas->drawRect(r, paint);
     }
 
     void onDraw(SkCanvas* canvas) override {
         void (*drawProc[])(SkCanvas*, const SkRect&, SkImageFilter*) = {
             draw_paint,
             draw_line, draw_rect, draw_path, draw_text,
             draw_bitmap,
+            draw_sprite
         };
 
         SkColorFilter* cf = SkColorFilter::CreateModeFilter(SK_ColorRED,
                                                      SkXfermode::kSrcIn_Mode);
         SkImageFilter* filters[] = {
             nullptr,
             IdentityImageFilter::Create(),
             FailImageFilter::Create(),
             SkColorFilterImageFilter::Create(cf),
             SkBlurImageFilter::Create(12.0f, 0.0f),
@@ skipping 115 matching lines @@
 class ImageFiltersText_CF : public ImageFiltersTextBaseGM {
 public:
     ImageFiltersText_CF() : ImageFiltersTextBaseGM("color") {}
 
     void installFilter(SkPaint* paint) override {
         paint->setColorFilter(SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode))->unref();
     }
 };
 DEF_GM( return new ImageFiltersText_CF; )