1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "tests/common/TestUtils.h"
18
19 #include <SkColorMatrixFilter.h>
20 #include <SkColorSpace.h>
21 #include <SkImagePriv.h>
22 #include <SkPathOps.h>
23 #include <SkShader.h>
24 #include <gtest/gtest.h>
25
26 using namespace android;
27 using namespace android::uirenderer;
28
createSkBitmap(int width,int height)29 SkBitmap createSkBitmap(int width, int height) {
30 SkBitmap bitmap;
31 SkImageInfo info = SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType);
32 bitmap.setInfo(info);
33 bitmap.allocPixels(info);
34 return bitmap;
35 }
36
TEST(SkiaBehavior,genIds)37 TEST(SkiaBehavior, genIds) {
38 SkBitmap bitmap = createSkBitmap(100, 100);
39 uint32_t genId = bitmap.getGenerationID();
40 bitmap.notifyPixelsChanged();
41 EXPECT_NE(genId, bitmap.getGenerationID());
42 }
43
TEST(SkiaBehavior,lightingColorFilter_simplify)44 TEST(SkiaBehavior, lightingColorFilter_simplify) {
45 {
46 sk_sp<SkColorFilter> filter(SkColorMatrixFilter::MakeLightingFilter(0x11223344, 0));
47
48 SkColor observedColor;
49 SkBlendMode observedMode;
50 ASSERT_TRUE(filter->asAColorMode(&observedColor, &observedMode));
51 EXPECT_EQ(0xFF223344, observedColor);
52 EXPECT_EQ(SkBlendMode::kModulate, observedMode);
53 }
54
55 {
56 sk_sp<SkColorFilter> failFilter(SkColorMatrixFilter::MakeLightingFilter(0x11223344, 0x1));
57 EXPECT_FALSE(failFilter->asAColorMode(nullptr, nullptr));
58 }
59 }
60
TEST(SkiaBehavior,porterDuffCreateIsCached)61 TEST(SkiaBehavior, porterDuffCreateIsCached) {
62 SkPaint paint;
63 paint.setBlendMode(SkBlendMode::kOverlay);
64 auto expected = paint.getBlendMode();
65 paint.setBlendMode(SkBlendMode::kClear);
66 ASSERT_NE(expected, paint.getBlendMode());
67 paint.setBlendMode(SkBlendMode::kOverlay);
68 ASSERT_EQ(expected, paint.getBlendMode());
69 }
70
TEST(SkiaBehavior,pathIntersection)71 TEST(SkiaBehavior, pathIntersection) {
72 SkPath p0, p1, result;
73 p0.addRect(SkRect::MakeXYWH(-5.0f, 0.0f, 1080.0f, 242.0f));
74 p1.addRect(SkRect::MakeXYWH(0.0f, 0.0f, 1080.0f, 242.0f));
75 Op(p0, p1, kIntersect_SkPathOp, &result);
76 SkRect resultRect;
77 ASSERT_TRUE(result.isRect(&resultRect));
78 ASSERT_EQ(SkRect::MakeXYWH(0.0f, 0.0f, 1075.0f, 242.0f), resultRect);
79 }
80
TEST(SkiaBehavior,srgbColorSpaceIsSingleton)81 TEST(SkiaBehavior, srgbColorSpaceIsSingleton) {
82 sk_sp<SkColorSpace> sRGB1 = SkColorSpace::MakeSRGB();
83 sk_sp<SkColorSpace> sRGB2 = SkColorSpace::MakeSRGB();
84 ASSERT_EQ(sRGB1.get(), sRGB2.get());
85 }
86
87