Replace a lot of 'static const' with 'constexpr' or 'const'.

gm/yuvtorgbeffect.cpp

 /*
  * Copyright 2014 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.
 
 #include "gm.h"
@@ skipping 76 matching lines @@
                                                   GrTextureParams::ClampBilerp(),
                                                   SkSourceGammaTreatment::kRespect));
         texture[2].reset(GrRefCachedBitmapTexture(context, fBmp[2],
                                                   GrTextureParams::ClampBilerp(),
                                                   SkSourceGammaTreatment::kRespect));
 
         if (!texture[0] || !texture[1] || !texture[2]) {
             return;
         }
 
-        static const SkScalar kDrawPad = 10.f;
-        static const SkScalar kTestPad = 10.f;
-        static const SkScalar kColorSpaceOffset = 36.f;
+        constexpr SkScalar kDrawPad = 10.f;
+        constexpr SkScalar kTestPad = 10.f;
+        constexpr SkScalar kColorSpaceOffset = 36.f;
         SkISize sizes[3] = {{YSIZE, YSIZE}, {USIZE, USIZE}, {VSIZE, VSIZE}};
 
         for (int space = kJPEG_SkYUVColorSpace; space <= kLastEnum_SkYUVColorSpace;
              ++space) {
             SkRect renderRect = SkRect::MakeWH(SkIntToScalar(fBmp[0].width()),
                                                SkIntToScalar(fBmp[0].height()));
             renderRect.outset(kDrawPad, kDrawPad);
 
             SkScalar y = kDrawPad + kTestPad + space * kColorSpaceOffset;
             SkScalar x = kDrawPad + kTestPad;
@@ skipping 94 matching lines @@
                                                   SkSourceGammaTreatment::kRespect));
         texture[1].reset(GrRefCachedBitmapTexture(context, fBmp[1], GrTextureParams::ClampBilerp(),
                                                   SkSourceGammaTreatment::kRespect));
         texture[2].reset(GrRefCachedBitmapTexture(context, fBmp[1], GrTextureParams::ClampBilerp(),
                                                   SkSourceGammaTreatment::kRespect));
 
         if (!texture[0] || !texture[1] || !texture[2]) {
             return;
         }
 
-        static const SkScalar kDrawPad = 10.f;
-        static const SkScalar kTestPad = 10.f;
-        static const SkScalar kColorSpaceOffset = 36.f;
+        constexpr SkScalar kDrawPad = 10.f;
+        constexpr SkScalar kTestPad = 10.f;
+        constexpr SkScalar kColorSpaceOffset = 36.f;
         SkISize sizes[3] = {{YSIZE, YSIZE}, {USIZE, USIZE}, {VSIZE, VSIZE}};
 
         for (int space = kJPEG_SkYUVColorSpace; space <= kLastEnum_SkYUVColorSpace; ++space) {
             SkRect renderRect =
                 SkRect::MakeWH(SkIntToScalar(fBmp[0].width()), SkIntToScalar(fBmp[0].height()));
             renderRect.outset(kDrawPad, kDrawPad);
 
             SkScalar y = kDrawPad + kTestPad + space * kColorSpaceOffset;
             SkScalar x = kDrawPad + kTestPad;
 
@@ skipping 16 matching lines @@
 private:
     SkBitmap fBmp[2];
 
     typedef GM INHERITED;
 };
 
 DEF_GM(return new YUVNV12toRGBEffect;)
 }
 
 #endif