71 lines
2.3 KiB
C++
71 lines
2.3 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 <SkShader.h>
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#include <SkColorMatrixFilter.h>
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using namespace android;
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using namespace android::uirenderer;
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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 = TestUtils::createSkBitmap(1, 1);
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SkAutoTUnref<SkShader> s(SkShader::CreateBitmapShader(
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origBitmap,
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SkShader::kClamp_TileMode,
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SkShader::kRepeat_TileMode));
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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 = TestUtils::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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SkAutoTUnref<SkColorFilter> filter(
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SkColorMatrixFilter::CreateLightingFilter(0x11223344, 0));
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SkColor observedColor;
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SkXfermode::Mode 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(SkXfermode::Mode::kModulate_Mode, observedMode);
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}
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{
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SkAutoTUnref<SkColorFilter> failFilter(
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SkColorMatrixFilter::CreateLightingFilter(0x11223344, 0x1));
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EXPECT_FALSE(failFilter->asColorMode(nullptr, nullptr));
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}
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}
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