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

tests/GLProgramsTest.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // This is a GPU-backend specific test. It relies on static intializers to work
 
 #include "SkTypes.h"
 
 #if SK_SUPPORT_GPU && SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
 
 #include "gl/GrGpuGL.h"
 #include "GrBackendEffectFactory.h"
 #include "GrContextFactory.h"
 #include "GrDrawEffect.h"
 #include "effects/GrConfigConversionEffect.h"
 
 #include "SkChecksum.h"
 #include "SkRandom.h"
 #include "Test.h"
 
-void GrGLProgramDesc::setRandom(SkMWCRandom* random,
+void GrGLProgramDesc::setRandom(SkRandom* random,
                                 const GrGpuGL* gpu,
                                 const GrRenderTarget* dstRenderTarget,
                                 const GrTexture* dstCopyTexture,
                                 const GrEffectStage* stages[],
                                 int numColorStages,
                                 int numCoverageStages,
                                 int currAttribIndex) {
     int numEffects = numColorStages + numCoverageStages;
     size_t keyLength = KeyLength(numEffects);
     fKey.reset(keyLength);
@@ skipping 89 matching lines @@
     dummyDesc.fHeight = 18;
     SkAutoTUnref<GrTexture> dummyTexture1(this->createTexture(dummyDesc, NULL, 0));
     dummyDesc.fFlags = kNone_GrTextureFlags;
     dummyDesc.fConfig = kAlpha_8_GrPixelConfig;
     dummyDesc.fWidth = 16;
     dummyDesc.fHeight = 22;
     SkAutoTUnref<GrTexture> dummyTexture2(this->createTexture(dummyDesc, NULL, 0));
 
     static const int NUM_TESTS = 512;
 
-    SkMWCRandom random;
+    SkRandom random;
     for (int t = 0; t < NUM_TESTS; ++t) {
 
 #if 0
         GrPrintf("\nTest Program %d\n-------------\n", t);
         static const int stop = -1;
         if (t == stop) {
             int breakpointhere = 9;
         }
 #endif
 
@@ skipping 92 matching lines @@
     GrConfigConversionEffect::Create(NULL,
                                      false,
                                      GrConfigConversionEffect::kNone_PMConversion,
                                      SkMatrix::I());
     SkScalar matrix[20];
     SkColorMatrixFilter cmf(matrix);
     SkBitmapAlphaThresholdShader::Create(SkBitmap(), SkRegion(), 0x80);
 }
 
 #endif