82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/*
|
|
* Copyright (C) 2015 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
#include <DamageAccumulator.h>
|
|
#include <Matrix.h>
|
|
#include <utils/LinearAllocator.h>
|
|
|
|
#include <SkRect.h>
|
|
|
|
using namespace android;
|
|
using namespace android::uirenderer;
|
|
|
|
// Test that push & pop are propegating the dirty rect
|
|
// There is no transformation of the dirty rect, the input is the same
|
|
// as the output.
|
|
TEST(DamageAccumulator, identity) {
|
|
DamageAccumulator da;
|
|
Matrix4 identity;
|
|
SkRect curDirty;
|
|
identity.loadIdentity();
|
|
da.pushTransform(&identity);
|
|
da.dirty(50, 50, 100, 100);
|
|
da.pushTransform(&identity);
|
|
da.peekAtDirty(&curDirty);
|
|
ASSERT_EQ(SkRect(), curDirty);
|
|
da.popTransform();
|
|
da.peekAtDirty(&curDirty);
|
|
ASSERT_EQ(SkRect::MakeLTRB(50, 50, 100, 100), curDirty);
|
|
da.popTransform();
|
|
da.finish(&curDirty);
|
|
ASSERT_EQ(SkRect::MakeLTRB(50, 50, 100, 100), curDirty);
|
|
}
|
|
|
|
// Test that transformation is happening at the correct levels via
|
|
// peekAtDirty & popTransform. Just uses a simple translate to test this
|
|
TEST(DamageAccumulator, translate) {
|
|
DamageAccumulator da;
|
|
Matrix4 translate;
|
|
SkRect curDirty;
|
|
translate.loadTranslate(25, 25, 0);
|
|
da.pushTransform(&translate);
|
|
da.dirty(50, 50, 100, 100);
|
|
da.peekAtDirty(&curDirty);
|
|
ASSERT_EQ(SkRect::MakeLTRB(50, 50, 100, 100), curDirty);
|
|
da.popTransform();
|
|
da.finish(&curDirty);
|
|
ASSERT_EQ(SkRect::MakeLTRB(75, 75, 125, 125), curDirty);
|
|
}
|
|
|
|
// Test that dirty rectangles are being unioned across "siblings
|
|
TEST(DamageAccumulator, union) {
|
|
DamageAccumulator da;
|
|
Matrix4 identity;
|
|
SkRect curDirty;
|
|
identity.loadIdentity();
|
|
da.pushTransform(&identity);
|
|
da.pushTransform(&identity);
|
|
da.dirty(50, 50, 100, 100);
|
|
da.popTransform();
|
|
da.pushTransform(&identity);
|
|
da.dirty(150, 50, 200, 125);
|
|
da.popTransform();
|
|
da.popTransform();
|
|
da.finish(&curDirty);
|
|
ASSERT_EQ(SkRect::MakeLTRB(50, 50, 200, 125), curDirty);
|
|
}
|