Change old PRG to be SkLCGRandom; change new one to SkRandom

gm/strokerects.cpp

Index: gm/strokerects.cpp
diff --git a/gm/strokerects.cpp b/gm/strokerects.cpp
index 61ee9e0309b472d503d8f3cf0ebcf6d926a5b850..5d42ca39ab871456b0836828adac097b8f5b1d09 100644
--- a/gm/strokerects.cpp
+++ b/gm/strokerects.cpp
@@ -1,83 +1,83 @@
-
-/*
- * 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 "SkRandom.h"
-
-namespace skiagm {
-
-#define W   400
-#define H   400
-#define N   100
-
-static const SkScalar SW = SkIntToScalar(W);
-static const SkScalar SH = SkIntToScalar(H);
-
-class StrokeRectGM : public GM {
-public:
-    StrokeRectGM() {}
-
-protected:
-    virtual SkString onShortName() {
-        return SkString("strokerects");
-    }
-
-    virtual SkISize onISize() {
-        return make_isize(W*2, H*2);
-    }
-
-    static void rnd_rect(SkRect* r, SkRandom& rand) {
-        SkScalar x = rand.nextUScalar1() * W;
-        SkScalar y = rand.nextUScalar1() * H;
-        SkScalar w = rand.nextUScalar1() * (W >> 2);
-        SkScalar h = rand.nextUScalar1() * (H >> 2);
-        SkScalar hoffset = rand.nextSScalar1();
-        SkScalar woffset = rand.nextSScalar1();
-
-        r->set(x, y, x + w, y + h);
-        r->offset(-w/2 + woffset, -h/2 + hoffset);
-    }
-
-    virtual void onDraw(SkCanvas* canvas) {
-        SkPaint paint;
-        paint.setStyle(SkPaint::kStroke_Style);
-
-        for (int y = 0; y < 2; y++) {
-            paint.setAntiAlias(!!y);
-            for (int x = 0; x < 2; x++) {
-                paint.setStrokeWidth(x * SkIntToScalar(3));
-
-                SkAutoCanvasRestore acr(canvas, true);
-                canvas->translate(SW * x, SH * y);
-                canvas->clipRect(SkRect::MakeLTRB(
-                        SkIntToScalar(2), SkIntToScalar(2)
-                        , SW - SkIntToScalar(2), SH - SkIntToScalar(2)
-                ));
-
-                SkRandom rand;
-                for (int i = 0; i < N; i++) {
-                    SkRect r;
-                    rnd_rect(&r, rand);
-                    canvas->drawRect(r, paint);
-                }
-            }
-        }
-    }
-
-private:
-    typedef GM INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static GM* MyFactory(void*) { return new StrokeRectGM; }
-static GMRegistry reg(MyFactory);
-
-}
+
+/*
+ * 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 "SkRandom.h"
+
+namespace skiagm {
+
+#define W   400
+#define H   400
+#define N   100
+
+static const SkScalar SW = SkIntToScalar(W);
+static const SkScalar SH = SkIntToScalar(H);
+
+class StrokeRectGM : public GM {
+public:
+    StrokeRectGM() {}
+
+protected:
+    virtual SkString onShortName() {
+        return SkString("strokerects");
+    }
+
+    virtual SkISize onISize() {
+        return make_isize(W*2, H*2);
+    }
+
+    static void rnd_rect(SkRect* r, SkLCGRandom& rand) {
+        SkScalar x = rand.nextUScalar1() * W;
+        SkScalar y = rand.nextUScalar1() * H;
+        SkScalar w = rand.nextUScalar1() * (W >> 2);
+        SkScalar h = rand.nextUScalar1() * (H >> 2);
+        SkScalar hoffset = rand.nextSScalar1();
+        SkScalar woffset = rand.nextSScalar1();
+
+        r->set(x, y, x + w, y + h);
+        r->offset(-w/2 + woffset, -h/2 + hoffset);
+    }
+
+    virtual void onDraw(SkCanvas* canvas) {
+        SkPaint paint;
+        paint.setStyle(SkPaint::kStroke_Style);
+
+        for (int y = 0; y < 2; y++) {
+            paint.setAntiAlias(!!y);
+            for (int x = 0; x < 2; x++) {
+                paint.setStrokeWidth(x * SkIntToScalar(3));
+
+                SkAutoCanvasRestore acr(canvas, true);
+                canvas->translate(SW * x, SH * y);
+                canvas->clipRect(SkRect::MakeLTRB(
+                        SkIntToScalar(2), SkIntToScalar(2)
+                        , SW - SkIntToScalar(2), SH - SkIntToScalar(2)
+                ));
+
+                SkLCGRandom rand;
+                for (int i = 0; i < N; i++) {
+                    SkRect r;
+                    rnd_rect(&r, rand);
+                    canvas->drawRect(r, paint);
+                }
+            }
+        }
+    }
+
+private:
+    typedef GM INHERITED;
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+static GM* MyFactory(void*) { return new StrokeRectGM; }
+static GMRegistry reg(MyFactory);
+
+}