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

gm/gradients_2pt_conical.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.
  */
 
 #include "gm.h"
 #include "SkGradientShader.h"
 
 namespace skiagm {
 
 struct GradData {
     int             fCount;
     const SkColor*  fColors;
     const SkScalar* fPos;
 };
 
-static const SkColor gColors[] = {
+constexpr SkColor gColors[] = {
     SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, SK_ColorWHITE, SK_ColorBLACK
 };
-static const SkScalar gPos0[] = { 0, SK_Scalar1 };
-static const SkScalar gPos1[] = { SK_Scalar1/4, SK_Scalar1*3/4 };
-static const SkScalar gPos2[] = {
+constexpr SkScalar gPos0[] = { 0, SK_Scalar1 };
+constexpr SkScalar gPos1[] = { SK_Scalar1/4, SK_Scalar1*3/4 };
+constexpr SkScalar gPos2[] = {
     0, SK_Scalar1/8, SK_Scalar1/2, SK_Scalar1*7/8, SK_Scalar1
 };
 
-static const SkScalar gPosClamp[]   = {0.0f, 0.0f, 1.0f, 1.0f};
-static const SkColor  gColorClamp[] = {
+constexpr SkScalar gPosClamp[]   = {0.0f, 0.0f, 1.0f, 1.0f};
+constexpr SkColor  gColorClamp[] = {
     SK_ColorRED, SK_ColorGREEN, SK_ColorGREEN, SK_ColorBLUE
 };
 
-static const GradData gGradData[] = {
+constexpr GradData gGradData[] = {
     { 2, gColors, gPos0 },
     { 2, gColors, gPos1 },
     { 5, gColors, gPos2 },
     { 4, gColorClamp, gPosClamp }
 };
 
 static sk_sp<SkShader> Make2ConicalOutside(const SkPoint pts[2], const GradData& data,
                                            SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = (pts[1].fX - pts[0].fX) / 10;
@@ skipping 199 matching lines @@
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
     return SkGradientShader::MakeTwoPointConical(center0, 0.0000000000000000001f,
                                                    center0, (pts[1].fX - pts[0].fX) / 2,
                                                    data.fColors, data.fPos, data.fCount, tm,
                                                    0, &localMatrix);
 }
 
 typedef sk_sp<SkShader> (*GradMaker)(const SkPoint pts[2], const GradData& data,
                                      SkShader::TileMode tm, const SkMatrix& localMatrix);
 
-static const GradMaker gGradMakersOutside[] = {
+constexpr GradMaker gGradMakersOutside[] = {
     Make2ConicalOutside, Make2ConicalOutsideFlip,
     Make2ConicalZeroRadOutside, Make2ConicalZeroRadFlipOutside
 };
 
-static const GradMaker gGradMakersInside[] = {
+constexpr GradMaker gGradMakersInside[] = {
     Make2ConicalInside, Make2ConicalInsideFlip, Make2ConicalInsideCenter,
     Make2ConicalZeroRad, Make2ConicalZeroRadFlip, Make2ConicalZeroRadCenter,
 };
 
-static const GradMaker gGradMakersEdgeCases[] = {
+constexpr GradMaker gGradMakersEdgeCases[] = {
     Make2ConicalEdgeX, Make2ConicalEdgeY,
     Make2ConicalZeroRadEdgeX, Make2ConicalZeroRadEdgeY,
     Make2ConicalTouchX, Make2ConicalTouchY,
     Make2ConicalInsideSmallRad
 };
 
 
-static const struct {
+constexpr struct {
     const GradMaker*   fMaker;
     const int fCount;
     const char* fName;
 } gGradCases[] = {
     { gGradMakersOutside,   SK_ARRAY_COUNT(gGradMakersOutside),     "outside"  },
     { gGradMakersInside,    SK_ARRAY_COUNT(gGradMakersInside),      "inside"  },
     { gGradMakersEdgeCases, SK_ARRAY_COUNT(gGradMakersEdgeCases),   "edge"  },
 };
 
 enum GradCaseType { // these must match the order in gGradCases
@@ skipping 68 matching lines @@
 
 DEF_GM( return new ConicalGradientsGM(kInside_GradCaseType, true); )
 DEF_GM( return new ConicalGradientsGM(kOutside_GradCaseType, true); )
 DEF_GM( return new ConicalGradientsGM(kEdge_GradCaseType, true); )
 
 DEF_GM( return new ConicalGradientsGM(kInside_GradCaseType, false); )
 DEF_GM( return new ConicalGradientsGM(kOutside_GradCaseType, false); )
 DEF_GM( return new ConicalGradientsGM(kEdge_GradCaseType, false); )
 
 }