Clean up remaining users of SkPMFloat

tests/PMFloatTest.cpp

-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkPMFloat.h"
-#include "Test.h"
-
-DEF_TEST(SkPMFloat, r) {
-    // Test SkPMColor <-> SkPMFloat
-    SkPMColor c = SkPreMultiplyColor(0xFFCC9933);
-    SkPMFloat pmf(c);
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(255.0f, 255*pmf.a()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(204.0f, 255*pmf.r()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(153.0f, 255*pmf.g()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual( 51.0f, 255*pmf.b()));
-    REPORTER_ASSERT(r, c == pmf.round());
-
-    // Test rounding.
-    pmf = SkPMFloat(254.5f/255, 203.5f/255, 153.1f/255, 50.8f/255);
-    REPORTER_ASSERT(r, c == pmf.round());
-
-    SkPMFloat clamped(SkPMFloat(510.0f/255, 153.0f/255, 1.0f/255, -0.2f/255).round());
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(255.0f, 255*clamped.a()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(153.0f, 255*clamped.r()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(  1.0f, 255*clamped.g()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(  0.0f, 255*clamped.b()));
-
-    // Test SkPMFloat <-> Sk4f conversion.
-    Sk4f fs = clamped;
-    SkPMFloat scaled = fs * Sk4f(0.25f);
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(63.75f, 255*scaled.a()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual(38.25f, 255*scaled.r()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual( 0.25f, 255*scaled.g()));
-    REPORTER_ASSERT(r, SkScalarNearlyEqual( 0.00f, 255*scaled.b()));
-}