In SkDraw::drawRect, use SkPath for huge rects.

src/core/SkRect.cpp

 /*
  * Copyright 2006 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 "SkRect.h"
 
+bool SkIRect::contains(const SkRect& r) const {
+    if (r.isEmpty() || this->isEmpty()) {
+        return false;
+    }
+    // If r's coords are greater than the max int32_t, then they must be outside this SkIRect.
+    if (!r.canRound()) {
+        return false;
+    }
+    // At this point, we can convert the SkRect to SkIRect and compare directly.
+    return this->contains(r.roundOut());
+}
+
 void SkIRect::join(int32_t left, int32_t top, int32_t right, int32_t bottom) {
     // do nothing if the params are empty
     if (left >= right || top >= bottom) {
         return;
     }
 
     // if we are empty, just assign
     if (fLeft >= fRight || fTop >= fBottom) {
         this->set(left, top, right, bottom);
     } else {
@@ skipping 115 matching lines @@
     if (fLeft >= fRight || fTop >= fBottom) {
         this->set(left, top, right, bottom);
     } else {
         fLeft   = SkMinScalar(fLeft, left);
         fTop    = SkMinScalar(fTop, top);
         fRight  = SkMaxScalar(fRight, right);
         fBottom = SkMaxScalar(fBottom, bottom);
     }
 }
 
+bool SkRect::canRound() const {
+    if (fLeft < -SK_MaxS32Scalar || fTop < -SK_MaxS32Scalar ||
+        fRight > SK_MaxS32Scalar || fBottom > SK_MaxS32Scalar) {
+        return false;
+    }
+    if (this->isEmpty()) {
+        return fLeft < SK_MaxS32Scalar && fTop < SK_MaxS32Scalar &&
+               fRight > -SK_MaxS32Scalar && fBottom > -SK_MaxS32Scalar;
+    } else {
+        return true;
+    }
+}
+
 ////////////////////////////////////////////////////////////////////////////////////////////////
 
 #include "SkString.h"
 #include "SkStringUtils.h"
 
 static const char* set_scalar(SkString* storage, SkScalar value, SkScalarAsStringType asType) {
     storage->reset();
     SkAppendScalar(storage, value, asType);
     return storage->c_str();
 }
@@ skipping 12 matching lines @@
         SkString strL, strT, strR, strB;
         SkAppendScalarDec(&strL, fLeft);
         SkAppendScalarDec(&strT, fTop);
         SkAppendScalarDec(&strR, fRight);
         SkAppendScalarDec(&strB, fBottom);
         line.printf("SkRect::MakeLTRB(%s, %s, %s, %s);",
                     strL.c_str(), strT.c_str(), strR.c_str(), strB.c_str());
     }
     SkDebugf("%s\n", line.c_str());
 }