Index: gfx/color_utils_unittest.cc |
=================================================================== |
--- gfx/color_utils_unittest.cc (revision 73487) |
+++ gfx/color_utils_unittest.cc (working copy) |
@@ -1,67 +0,0 @@ |
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include <stdlib.h> |
- |
-#include "gfx/color_utils.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "third_party/skia/include/core/SkBitmap.h" |
-#include "third_party/skia/include/core/SkColorPriv.h" |
- |
-TEST(ColorUtils, SkColorToHSLRed) { |
- color_utils::HSL hsl = { 0, 0, 0 }; |
- color_utils::SkColorToHSL(SK_ColorRED, &hsl); |
- EXPECT_EQ(hsl.h, 0); |
- EXPECT_EQ(hsl.s, 1); |
- EXPECT_EQ(hsl.l, 0.5); |
-} |
- |
-TEST(ColorUtils, SkColorToHSLGrey) { |
- color_utils::HSL hsl = { 0, 0, 0 }; |
- color_utils::SkColorToHSL(SkColorSetARGB(255, 128, 128, 128), &hsl); |
- EXPECT_EQ(hsl.h, 0); |
- EXPECT_EQ(hsl.s, 0); |
- EXPECT_EQ(static_cast<int>(hsl.l * 100), |
- static_cast<int>(0.5 * 100)); // Accurate to two decimal places. |
-} |
- |
-TEST(ColorUtils, HSLToSkColorWithAlpha) { |
- SkColor red = SkColorSetARGB(128, 255, 0, 0); |
- color_utils::HSL hsl = { 0, 1, 0.5 }; |
- SkColor result = color_utils::HSLToSkColor(hsl, 128); |
- EXPECT_EQ(SkColorGetA(red), SkColorGetA(result)); |
- EXPECT_EQ(SkColorGetR(red), SkColorGetR(result)); |
- EXPECT_EQ(SkColorGetG(red), SkColorGetG(result)); |
- EXPECT_EQ(SkColorGetB(red), SkColorGetB(result)); |
-} |
- |
-TEST(ColorUtils, ColorToHSLRegisterSpill) { |
- // In a opt build on Linux, this was causing a register spill on my laptop |
- // (Pentium M) when converting from SkColor to HSL. |
- SkColor input = SkColorSetARGB(255, 206, 154, 89); |
- color_utils::HSL hsl = { -1, -1, -1 }; |
- SkColor result = color_utils::HSLShift(input, hsl); |
- EXPECT_EQ(255U, SkColorGetA(result)); |
- EXPECT_EQ(206U, SkColorGetR(result)); |
- EXPECT_EQ(153U, SkColorGetG(result)); |
- EXPECT_EQ(88U, SkColorGetB(result)); |
-} |
- |
-TEST(ColorUtils, AlphaBlend) { |
- SkColor fore = SkColorSetARGB(255, 200, 200, 200); |
- SkColor back = SkColorSetARGB(255, 100, 100, 100); |
- |
- EXPECT_TRUE(color_utils::AlphaBlend(fore, back, 255) == |
- fore); |
- EXPECT_TRUE(color_utils::AlphaBlend(fore, back, 0) == |
- back); |
- |
- // One is fully transparent, result is partially transparent. |
- back = SkColorSetA(back, 0); |
- EXPECT_EQ(136U, SkColorGetA(color_utils::AlphaBlend(fore, back, 136))); |
- |
- // Both are fully transparent, result is fully transparent. |
- fore = SkColorSetA(fore, 0); |
- EXPECT_EQ(0U, SkColorGetA(color_utils::AlphaBlend(fore, back, 255))); |
-} |