Revert of Refactor parsing and storage of SkGammas

tests/ColorSpaceXformTest.cpp

Index: tests/ColorSpaceXformTest.cpp
diff --git a/tests/ColorSpaceXformTest.cpp b/tests/ColorSpaceXformTest.cpp
index a5601c291e2a4c3049dcd46486109d4888b38f42..7091946bbb75d3325737a9f0485e049e87440156 100644
--- a/tests/ColorSpaceXformTest.cpp
+++ b/tests/ColorSpaceXformTest.cpp
@@ -17,8 +17,7 @@
 public:
     static std::unique_ptr<SkColorSpaceXform> CreateIdentityXform(const sk_sp<SkGammas>& gammas) {
         // Logically we can pass any matrix here.  For simplicty, pass I(), i.e. D50 XYZ gamut.
-        sk_sp<SkColorSpace> space(new SkColorSpace_Base(
-                nullptr, SkColorSpace::kNonStandard_GammaNamed, gammas, SkMatrix::I(), nullptr));
+        sk_sp<SkColorSpace> space(new SkColorSpace_Base(nullptr, gammas, SkMatrix::I(), nullptr));
         return SkColorSpaceXform::New(space, space);
     }
 };
@@ -55,102 +54,53 @@
 
 DEF_TEST(ColorSpaceXform_TableGamma, r) {
     // Lookup-table based gamma curves
+    SkGammaCurve red, green, blue;
     constexpr size_t tableSize = 10;
-    void* memory = sk_malloc_throw(sizeof(SkGammas) + sizeof(float) * tableSize);
-    sk_sp<SkGammas> gammas = sk_sp<SkGammas>(new (memory) SkGammas());
-    gammas->fRedType = gammas->fGreenType = gammas->fBlueType =
-            SkGammas::Type::kTable_Type;
-    gammas->fRedData.fTable.fSize = gammas->fGreenData.fTable.fSize =
-            gammas->fBlueData.fTable.fSize = tableSize;
-    gammas->fRedData.fTable.fOffset = gammas->fGreenData.fTable.fOffset =
-            gammas->fBlueData.fTable.fOffset = 0;
-    float* table = SkTAddOffset<float>(memory, sizeof(SkGammas));
-
-    table[0] = 0.00f;
-    table[1] = 0.05f;
-    table[2] = 0.10f;
-    table[3] = 0.15f;
-    table[4] = 0.25f;
-    table[5] = 0.35f;
-    table[6] = 0.45f;
-    table[7] = 0.60f;
-    table[8] = 0.75f;
-    table[9] = 1.00f;
+    red.fTable = std::unique_ptr<float[]>(new float[tableSize]);
+    green.fTable = std::unique_ptr<float[]>(new float[tableSize]);
+    blue.fTable = std::unique_ptr<float[]>(new float[tableSize]);
+    red.fTableSize = green.fTableSize = blue.fTableSize = 10;
+    red.fTable[0] = green.fTable[0] = blue.fTable[0] = 0.00f;
+    red.fTable[1] = green.fTable[1] = blue.fTable[1] = 0.05f;
+    red.fTable[2] = green.fTable[2] = blue.fTable[2] = 0.10f;
+    red.fTable[3] = green.fTable[3] = blue.fTable[3] = 0.15f;
+    red.fTable[4] = green.fTable[4] = blue.fTable[4] = 0.25f;
+    red.fTable[5] = green.fTable[5] = blue.fTable[5] = 0.35f;
+    red.fTable[6] = green.fTable[6] = blue.fTable[6] = 0.45f;
+    red.fTable[7] = green.fTable[7] = blue.fTable[7] = 0.60f;
+    red.fTable[8] = green.fTable[8] = blue.fTable[8] = 0.75f;
+    red.fTable[9] = green.fTable[9] = blue.fTable[9] = 1.00f;
+    sk_sp<SkGammas> gammas =
+            sk_make_sp<SkGammas>(std::move(red), std::move(green), std::move(blue));
     test_identity_xform(r, gammas);
 }
 
 DEF_TEST(ColorSpaceXform_ParametricGamma, r) {
     // Parametric gamma curves
-    void* memory = sk_malloc_throw(sizeof(SkGammas) + sizeof(SkGammas::Params));
-    sk_sp<SkGammas> gammas = sk_sp<SkGammas>(new (memory) SkGammas());
-    gammas->fRedType = gammas->fGreenType = gammas->fBlueType =
-            SkGammas::Type::kParam_Type;
-    gammas->fRedData.fParamOffset = gammas->fGreenData.fParamOffset =
-            gammas->fBlueData.fParamOffset = 0;
-    SkGammas::Params* params = SkTAddOffset<SkGammas::Params>(memory, sizeof(SkGammas));
+    SkGammaCurve red, green, blue;
 
     // Interval, switch xforms at 0.0031308f
-    params->fD = 0.04045f;
+    red.fD = green.fD = blue.fD = 0.04045f;
 
     // First equation:
-    params->fE = 1.0f / 12.92f;
-    params->fF = 0.0f;
+    red.fE = green.fE = blue.fE = 1.0f / 12.92f;
 
     // Second equation:
     // Note that the function is continuous (it's actually sRGB).
-    params->fA = 1.0f / 1.055f;
-    params->fB = 0.055f / 1.055f;
-    params->fC = 0.0f;
-    params->fG = 2.4f;
+    red.fA = green.fA = blue.fA = 1.0f / 1.055f;
+    red.fB = green.fB = blue.fB = 0.055f / 1.055f;
+    red.fC = green.fC = blue.fC = 0.0f;
+    red.fG = green.fG = blue.fG = 2.4f;
+    sk_sp<SkGammas> gammas =
+            sk_make_sp<SkGammas>(std::move(red), std::move(green), std::move(blue));
     test_identity_xform(r, gammas);
 }
 
 DEF_TEST(ColorSpaceXform_ExponentialGamma, r) {
     // Exponential gamma curves
-    sk_sp<SkGammas> gammas = sk_sp<SkGammas>(new SkGammas());
-    gammas->fRedType = gammas->fGreenType = gammas->fBlueType =
-            SkGammas::Type::kValue_Type;
-    gammas->fRedData.fValue = gammas->fGreenData.fValue = gammas->fBlueData.fValue = 1.4f;
+    SkGammaCurve red, green, blue;
+    red.fValue = green.fValue = blue.fValue = 1.4f;
+    sk_sp<SkGammas> gammas =
+            sk_make_sp<SkGammas>(std::move(red), std::move(green), std::move(blue));
     test_identity_xform(r, gammas);
 }
-
-DEF_TEST(ColorSpaceXform_NonMatchingGamma, r) {
-    constexpr size_t tableSize = 10;
-    void* memory = sk_malloc_throw(sizeof(SkGammas) + sizeof(float) * tableSize +
-                                   sizeof(SkGammas::Params));
-    sk_sp<SkGammas> gammas = sk_sp<SkGammas>(new (memory) SkGammas());
-
-    float* table = SkTAddOffset<float>(memory, sizeof(SkGammas));
-    table[0] = 0.00f;
-    table[1] = 0.15f;
-    table[2] = 0.20f;
-    table[3] = 0.25f;
-    table[4] = 0.35f;
-    table[5] = 0.45f;
-    table[6] = 0.55f;
-    table[7] = 0.70f;
-    table[8] = 0.85f;
-    table[9] = 1.00f;
-
-    SkGammas::Params* params = SkTAddOffset<SkGammas::Params>(memory, sizeof(SkGammas) +
-                                                              sizeof(float) * tableSize);
-    params->fA = 1.0f / 1.055f;
-    params->fB = 0.055f / 1.055f;
-    params->fC = 0.0f;
-    params->fD = 0.04045f;
-    params->fE = 1.0f / 12.92f;
-    params->fF = 0.0f;
-    params->fG = 2.4f;
-
-    gammas->fRedType = SkGammas::Type::kValue_Type;
-    gammas->fRedData.fValue = 1.2f;
-
-    gammas->fGreenType = SkGammas::Type::kTable_Type;
-    gammas->fGreenData.fTable.fSize = tableSize;
-    gammas->fGreenData.fTable.fOffset = 0;
-
-    gammas->fBlueType = SkGammas::Type::kParam_Type;
-    gammas->fBlueData.fParamOffset = sizeof(float) * tableSize;
-
-    test_identity_xform(r, gammas);
-}