Revert of Make drawImage a virtual on SkDevice

src/core/SkCanvas.cpp

 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkCanvasPriv.h"
 #include "SkBitmapDevice.h"
@@ skipping 1716 matching lines @@
                             const SkPoint texs[], const SkColor colors[], SkXfermode* xmode,
                             const uint16_t indices[], int indexCount, const SkPaint& paint) {
     this->onDrawVertices(vmode, vertexCount, vertices, texs, colors, xmode,
                          indices, indexCount, paint);
 }
 
 void SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
     this->onDrawPath(path, paint);
 }
 
-void SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) {
-    this->onDrawImage(image, x, y, paint);
+void SkCanvas::drawImage(const SkImage* image, SkScalar dx, SkScalar dy, const SkPaint* paint) {
+    this->onDrawImage(image, dx, dy, paint);
 }
 
 void SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
                              const SkPaint* paint) {
-    if (dst.isEmpty()) {
-        return;
-    }
     this->onDrawImageRect(image, src, dst, paint);
 }
 
 void SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) {
     if (bitmap.empty()) {
         return;
     }
     this->onDrawBitmap(bitmap, dx, dy, paint);
 }
 
@@ skipping 199 matching lines @@
 
     LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds)
 
     while (iter.next()) {
         iter.fDevice->drawPath(iter, path, looper.paint());
     }
 
     LOOPER_END
 }
 
-void SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) {
+void SkCanvas::onDrawImage(const SkImage* image, SkScalar dx, SkScalar dy, const SkPaint* paint) {
     TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()");
-    SkRect bounds = SkRect::MakeXYWH(x, y,
-                                     SkIntToScalar(image->width()), SkIntToScalar(image->height()));
-    if (NULL == paint || paint->canComputeFastBounds()) {
-        if (paint) {
-            paint->computeFastBounds(bounds, &bounds);
-        }
-        if (this->quickReject(bounds)) {
-            return;
-        }
-    }
-    
-    SkLazyPaint lazy;
-    if (NULL == paint) {
-        paint = lazy.init();
-    }
-    
-    LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &bounds)
-    
-    while (iter.next()) {
-        iter.fDevice->drawImage(iter, image, x, y, looper.paint());
-    }
-    
-    LOOPER_END
+    image->draw(this, dx, dy, paint);
 }
 
 void SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
                                const SkPaint* paint) {
     TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()");
-    SkRect storage;
-    const SkRect* bounds = &dst;
-    if (NULL == paint || paint->canComputeFastBounds()) {
-        if (paint) {
-            bounds = &paint->computeFastBounds(dst, &storage);
-        }
-        if (this->quickReject(*bounds)) {
-            return;
-        }
-    }
-    SkLazyPaint lazy;
-    if (NULL == paint) {
-        paint = lazy.init();
-    }
-    
-    LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds)
-    
-    while (iter.next()) {
-        iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint());
-    }
-    
-    LOOPER_END
+    image->drawRect(this, src, dst, paint);
 }
 
 void SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) {
     TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()");
     SkDEBUGCODE(bitmap.validate();)
 
     if (NULL == paint || paint->canComputeFastBounds()) {
         SkRect bounds = {
             x, y,
             x + SkIntToScalar(bitmap.width()),
@@ skipping 660 matching lines @@
     }
 
     if (matrix) {
         canvas->concat(*matrix);
     }
 }
 
 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() {
     fCanvas->restoreToCount(fSaveCount);
 }