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

gm/beziereffects.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.
  */
 
 // This test only works with the GPU backend.
 
@@ skipping 56 matching lines @@
         if (NULL == context) {
             return;
         }
 
         struct Vertex {
             SkPoint fPosition;
             float   fKLM[4]; // The last value is ignored. The effect expects a vec4f.
         };
 
         static const int kNumCubics = 15;
-        SkMWCRandom rand;
+        SkRandom rand;
 
         // Mult by 3 for each edge effect type
         int numCols = SkScalarCeilToInt(SkScalarSqrt(SkIntToScalar(kNumCubics*3)));
         int numRows = SkScalarCeilToInt(SkIntToScalar(kNumCubics*3) / numCols);
         SkScalar w = SkIntToScalar(rt->width()) / numCols;
         SkScalar h = SkIntToScalar(rt->height()) / numRows;
         int row = 0;
         int col = 0;
 
         for (int i = 0; i < kNumCubics; ++i) {
@@ skipping 131 matching lines @@
         if (NULL == context) {
             return;
         }
 
         struct Vertex {
             SkPoint fPosition;
             float   fKLM[4]; // The last value is ignored. The effect expects a vec4f.
         };
 
         static const int kNumConics = 10;
-        SkMWCRandom rand;
+        SkRandom rand;
 
         // Mult by 3 for each edge effect type
         int numCols = SkScalarCeilToInt(SkScalarSqrt(SkIntToScalar(kNumConics*3)));
         int numRows = SkScalarCeilToInt(SkIntToScalar(kNumConics*3) / numCols);
         SkScalar w = SkIntToScalar(rt->width()) / numCols;
         SkScalar h = SkIntToScalar(rt->height()) / numRows;
         int row = 0;
         int col = 0;
 
         for (int i = 0; i < kNumConics; ++i) {
@@ skipping 164 matching lines @@
         if (NULL == context) {
             return;
         }
 
         struct Vertex {
             SkPoint fPosition;
             float   fUV[4]; // The last two values are ignored. The effect expects a vec4f.
         };
 
         static const int kNumQuads = 5;
-        SkMWCRandom rand;
+        SkRandom rand;
 
         int numCols = SkScalarCeilToInt(SkScalarSqrt(SkIntToScalar(kNumQuads*3)));
         int numRows = SkScalarCeilToInt(SkIntToScalar(kNumQuads*3) / numCols);
         SkScalar w = SkIntToScalar(rt->width()) / numCols;
         SkScalar h = SkIntToScalar(rt->height()) / numRows;
         int row = 0;
         int col = 0;
 
         for (int i = 0; i < kNumQuads; ++i) {
             SkPoint baseControlPts[] = {
@@ skipping 84 matching lines @@
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(BezierCubicEffects); )
 DEF_GM( return SkNEW(BezierConicEffects); )
 DEF_GM( return SkNEW(BezierQuadEffects); )
 
 }
 
 #endif