ab12c1fe73
Test: refactoring CL. Existing unit tests still pass. Change-Id: I47e73e00f14f78dd9d4c48a142ac9853e7e4cad7
100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "tests/common/TestUtils.h"
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#include <gtest/gtest.h>
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#include <SkColorMatrixFilter.h>
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#include <SkColorSpace.h>
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#include <SkImagePriv.h>
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#include <SkShader.h>
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using namespace android;
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using namespace android::uirenderer;
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SkBitmap createSkBitmap(int width, int height) {
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SkBitmap bitmap;
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SkImageInfo info = SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType);
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bitmap.setInfo(info);
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bitmap.allocPixels(info);
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return bitmap;
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}
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/**
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* 1x1 bitmaps must not be optimized into solid color shaders, since HWUI can't
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* compose/render color shaders
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*/
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TEST(SkiaBehavior, CreateBitmapShader1x1) {
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SkBitmap origBitmap = createSkBitmap(1, 1);
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sk_sp<SkShader> s = SkMakeBitmapShader(
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origBitmap,
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SkShader::kClamp_TileMode,
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SkShader::kRepeat_TileMode,
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nullptr,
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kNever_SkCopyPixelsMode,
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nullptr);
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SkBitmap bitmap;
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SkShader::TileMode xy[2];
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ASSERT_TRUE(s->isABitmap(&bitmap, nullptr, xy))
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<< "1x1 bitmap shader must query as bitmap shader";
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EXPECT_EQ(SkShader::kClamp_TileMode, xy[0]);
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EXPECT_EQ(SkShader::kRepeat_TileMode, xy[1]);
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EXPECT_EQ(origBitmap.pixelRef(), bitmap.pixelRef());
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}
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TEST(SkiaBehavior, genIds) {
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SkBitmap bitmap = createSkBitmap(100, 100);
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uint32_t genId = bitmap.getGenerationID();
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bitmap.notifyPixelsChanged();
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EXPECT_NE(genId, bitmap.getGenerationID());
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}
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TEST(SkiaBehavior, lightingColorFilter_simplify) {
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{
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sk_sp<SkColorFilter> filter(
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SkColorMatrixFilter::MakeLightingFilter(0x11223344, 0));
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SkColor observedColor;
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SkBlendMode observedMode;
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ASSERT_TRUE(filter->asColorMode(&observedColor, &observedMode));
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EXPECT_EQ(0xFF223344, observedColor);
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EXPECT_EQ(SkBlendMode::kModulate, observedMode);
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}
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{
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sk_sp<SkColorFilter> failFilter(
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SkColorMatrixFilter::MakeLightingFilter(0x11223344, 0x1));
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EXPECT_FALSE(failFilter->asColorMode(nullptr, nullptr));
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}
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}
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TEST(SkiaBehavior, porterDuffCreateIsCached) {
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SkPaint paint;
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paint.setBlendMode(SkBlendMode::kOverlay);
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auto expected = paint.getBlendMode();
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paint.setBlendMode(SkBlendMode::kClear);
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ASSERT_NE(expected, paint.getBlendMode());
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paint.setBlendMode(SkBlendMode::kOverlay);
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ASSERT_EQ(expected, paint.getBlendMode());
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}
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TEST(SkiaBehavior, srgbColorSpaceIsSingleton) {
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sk_sp<SkColorSpace> sRGB1 = SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named);
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sk_sp<SkColorSpace> sRGB2 = SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named);
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ASSERT_EQ(sRGB1.get(), sRGB2.get());
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}
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