Override SkCanvas::drawImage() in SkDeferredCanvas and SkGPipe

src/utils/SkDeferredCanvas.cpp

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDeferredCanvas.h"
 
@@ skipping 848 matching lines @@
 void SkDeferredCanvas::drawBitmapNine(const SkBitmap& bitmap,
                                       const SkIRect& center, const SkRect& dst,
                                       const SkPaint* paint) {
     // TODO: reset recording canvas if paint+bitmap is opaque and clip rect
     // covers canvas entirely and dst covers canvas entirely
     AutoImmediateDrawIfNeeded autoDraw(*this, &bitmap, paint);
     this->drawingCanvas()->drawBitmapNine(bitmap, center, dst, paint);
     this->recordedDrawCommand();
 }
 
+void SkDeferredCanvas::drawImage(const SkImage* image, SkScalar left, SkScalar top,
+                                 const SkPaint* paint) {
+    SkRect imageRect = SkRect::MakeXYWH(left, top,
+        SkIntToScalar(image->width()), SkIntToScalar(image->height()));
+    bool isImageOpaque = image->isOpaque();
+    SkPaintBitmapOpacity pct = isImageOpaque
+            ? kOpaque_SkPaintBitmapOpacity : kUnknown_SkPaintBitmapOpacity;
+
+    if (fDeferredDrawing &&
+        this->isFullFrame(&imageRect, paint) &&
+        (isImageOpaque ||isPaintOpaque(paint, pct))) {
+        this->getDeferredDevice()->skipPendingCommands();
+    }
+
+    AutoImmediateDrawIfNeeded autoDraw(*this, paint);
+    this->drawingCanvas()->drawImage(image, left, top, paint);
+    this->recordedDrawCommand();
+}
+
+void SkDeferredCanvas::drawImageRect(const SkImage* image, const SkRect* src,
+                                     const SkRect& dst,
+                                     const SkPaint* paint) {
+    bool isImageOpaque = image->isOpaque();
+    SkPaintBitmapOpacity pct = isImageOpaque
+            ? kOpaque_SkPaintBitmapOpacity : kUnknown_SkPaintBitmapOpacity;
+
+    if (fDeferredDrawing &&
+        this->isFullFrame(&dst, paint) &&
+        (isImageOpaque || isPaintOpaque(paint, pct))) {
+        this->getDeferredDevice()->skipPendingCommands();
+    }
+
+    AutoImmediateDrawIfNeeded autoDraw(*this, paint);
+    this->drawingCanvas()->drawImageRect(image, src, dst, paint);
+    this->recordedDrawCommand();
+}
+
 void SkDeferredCanvas::drawSprite(const SkBitmap& bitmap, int left, int top,
                                   const SkPaint* paint) {
     SkRect bitmapRect = SkRect::MakeXYWH(
         SkIntToScalar(left),
         SkIntToScalar(top),
         SkIntToScalar(bitmap.width()),
         SkIntToScalar(bitmap.height()));
     if (fDeferredDrawing &&
         this->isFullFrame(&bitmapRect, paint) &&
         isPaintOpaque(paint, &bitmap)) {
@@ skipping 69 matching lines @@
 SkDrawFilter* SkDeferredCanvas::setDrawFilter(SkDrawFilter* filter) {
     this->drawingCanvas()->setDrawFilter(filter);
     this->INHERITED::setDrawFilter(filter);
     this->recordedDrawCommand();
     return filter;
 }
 
 SkCanvas* SkDeferredCanvas::canvasForDrawIter() {
     return this->drawingCanvas();
 }