Remove SK_SCALAR_IS_FLOAT checks, they are always true

SkScalar used to be float or double (or fixed) but has been float
only since 2017
529bcd6db7

Change-Id: I822ad61e6522e7c0757905b7d0d1b4da920c418f

libs/hwui/jni/Interpolator.cpp

@@ -24,12 +24,8 @@ static void Interpolator_setKeyFrame(JNIEnv* env, jobject clazz, jlong interpHan
 
     AutoJavaFloatArray autoValues(env, valueArray);
     AutoJavaFloatArray autoBlend(env, blendArray, 4);
-#ifdef SK_SCALAR_IS_FLOAT
     SkScalar* scalars = autoValues.ptr();
     SkScalar* blend = autoBlend.ptr();
-#else
-    #error Need to convert float array to SkScalar array before calling the following function.
-#endif
 
     interp->setKeyFrame(index, msec, scalars, blend);
 }

libs/hwui/jni/Path.cpp

@@ -182,11 +182,7 @@ public:
         SkPath* obj = reinterpret_cast<SkPath*>(objHandle);
         SkPathDirection dir = static_cast<SkPathDirection>(dirHandle);
         AutoJavaFloatArray  afa(env, array, 8);
-#ifdef SK_SCALAR_IS_FLOAT
         const float* src = afa.ptr();
-#else
-        #error Need to convert float array to SkScalar array before calling the following function.
-#endif
         obj->addRoundRect(rect, src, dir);
     }
 

libs/hwui/jni/PathEffect.cpp

@@ -35,11 +35,7 @@ public:
                                       jfloatArray intervalArray, jfloat phase) {
         AutoJavaFloatArray autoInterval(env, intervalArray);
         int         count = autoInterval.length() & ~1;  // even number
-#ifdef SK_SCALAR_IS_FLOAT
-        SkScalar*   intervals = autoInterval.ptr();
-#else
-        #error Need to convert float array to SkScalar array before calling the following function.
-#endif
+        SkScalar* intervals = autoInterval.ptr();
         SkPathEffect* effect = SkDashPathEffect::Make(intervals, count, phase).release();
         return reinterpret_cast<jlong>(effect);
     }

libs/hwui/jni/Shader.cpp

@@ -52,12 +52,7 @@ static void Color_RGBToHSV(JNIEnv* env, jobject, jint red, jint green, jint blue
 static jint Color_HSVToColor(JNIEnv* env, jobject, jint alpha, jfloatArray hsvArray)
 {
     AutoJavaFloatArray  autoHSV(env, hsvArray, 3);
-#ifdef SK_SCALAR_IS_FLOAT
-    SkScalar*   hsv = autoHSV.ptr();
-#else
-    #error Need to convert float array to SkScalar array before calling the following function.
-#endif
-
+    SkScalar* hsv = autoHSV.ptr();
     return static_cast<jint>(SkHSVToColor(alpha, hsv));
 }
 
@@ -149,11 +144,7 @@ static jlong LinearGradient_create(JNIEnv* env, jobject, jlong matrixPtr,
     std::vector<SkColor4f> colors = convertColorLongs(env, colorArray);
 
     AutoJavaFloatArray autoPos(env, posArray, colors.size());
-#ifdef SK_SCALAR_IS_FLOAT
     SkScalar* pos = autoPos.ptr();
-#else
-    #error Need to convert float array to SkScalar array before calling the following function.
-#endif
 
     sk_sp<SkShader> shader(SkGradientShader::MakeLinear(pts, &colors[0],
                 GraphicsJNI::getNativeColorSpace(colorSpaceHandle), pos, colors.size(),
@@ -193,11 +184,7 @@ static jlong RadialGradient_create(JNIEnv* env,
     std::vector<SkColor4f> colors = convertColorLongs(env, colorArray);
 
     AutoJavaFloatArray autoPos(env, posArray, colors.size());
-#ifdef SK_SCALAR_IS_FLOAT
     SkScalar* pos = autoPos.ptr();
-#else
-    #error Need to convert float array to SkScalar array before calling the following function.
-#endif
 
     auto colorSpace = GraphicsJNI::getNativeColorSpace(colorSpaceHandle);
     auto skTileMode = static_cast<SkTileMode>(tileMode);
@@ -225,11 +212,7 @@ static jlong SweepGradient_create(JNIEnv* env, jobject, jlong matrixPtr, jfloat
     std::vector<SkColor4f> colors = convertColorLongs(env, colorArray);
 
     AutoJavaFloatArray autoPos(env, jpositions, colors.size());
-#ifdef SK_SCALAR_IS_FLOAT
     SkScalar* pos = autoPos.ptr();
-#else
-    #error Need to convert float array to SkScalar array before calling the following function.
-#endif
 
     sk_sp<SkShader> shader = SkGradientShader::MakeSweep(x, y, &colors[0],
             GraphicsJNI::getNativeColorSpace(colorSpaceHandle), pos, colors.size(),

libs/hwui/jni/android_graphics_Matrix.cpp

@@ -23,8 +23,6 @@ namespace android {
 
 static_assert(sizeof(SkMatrix) == 40, "Unexpected sizeof(SkMatrix), "
         "update size in Matrix.java#NATIVE_ALLOCATION_SIZE and here");
-static_assert(SK_SCALAR_IS_FLOAT, "SK_SCALAR_IS_FLOAT is false, "
-        "only float scalar is supported");
 
 class SkMatrixGlue {
 public: