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/*
* Copyright (C) 2019 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.
*/
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
#include "LayerTransactionTest.h"
namespace android {
class MirrorLayerTest : public LayerTransactionTest {
protected:
virtual void SetUp() {
LayerTransactionTest::SetUp();
ASSERT_EQ(NO_ERROR, mClient->initCheck());
const auto display = SurfaceComposerClient::getInternalDisplayToken();
ASSERT_FALSE(display == nullptr);
mParentLayer = createColorLayer("Parent layer", Color::RED);
mChildLayer = createColorLayer("Child layer", Color::GREEN, mParentLayer.get());
asTransaction([&](Transaction& t) {
t.setDisplayLayerStack(display, 0);
t.setLayer(mParentLayer, INT32_MAX - 2).show(mParentLayer);
t.setCrop(mChildLayer, Rect(0, 0, 400, 400)).show(mChildLayer);
t.setPosition(mChildLayer, 50, 50);
t.setFlags(mParentLayer, layer_state_t::eLayerOpaque, layer_state_t::eLayerOpaque);
t.setFlags(mChildLayer, layer_state_t::eLayerOpaque, layer_state_t::eLayerOpaque);
});
}
virtual void TearDown() {
LayerTransactionTest::TearDown();
mParentLayer = 0;
mChildLayer = 0;
}
sp<SurfaceControl> mParentLayer;
sp<SurfaceControl> mChildLayer;
};
TEST_F(MirrorLayerTest, MirrorColorLayer) {
sp<SurfaceControl> grandchild =
createColorLayer("Grandchild layer", Color::BLUE, mChildLayer.get());
Transaction()
.setFlags(grandchild, layer_state_t::eLayerOpaque, layer_state_t::eLayerOpaque)
.setCrop(grandchild, Rect(0, 0, 200, 200))
.show(grandchild)
.apply();
// Mirror mChildLayer
sp<SurfaceControl> mirrorLayer = mClient->mirrorSurface(mChildLayer.get());
ASSERT_NE(mirrorLayer, nullptr);
// Add mirrorLayer as child of mParentLayer so it's shown on the display
Transaction()
.reparent(mirrorLayer, mParentLayer)
.setPosition(mirrorLayer, 500, 500)
.show(mirrorLayer)
.apply();
{
SCOPED_TRACE("Initial Mirror");
auto shot = screenshot();
// Grandchild mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::BLUE);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
}
// Set color to white on grandchild layer.
Transaction().setColor(grandchild, half3{1, 1, 1}).apply();
{
SCOPED_TRACE("Updated Grandchild Layer Color");
auto shot = screenshot();
// Grandchild mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
}
// Set color to black on child layer.
Transaction().setColor(mChildLayer, half3{0, 0, 0}).apply();
{
SCOPED_TRACE("Updated Child Layer Color");
auto shot = screenshot();
// Grandchild mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::BLACK);
}
// Remove grandchild layer
Transaction().reparent(grandchild, nullptr).apply();
{
SCOPED_TRACE("Removed Grandchild Layer");
auto shot = screenshot();
// Grandchild mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::BLACK);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::BLACK);
}
// Remove child layer
Transaction().reparent(mChildLayer, nullptr).apply();
{
SCOPED_TRACE("Removed Child Layer");
auto shot = screenshot();
// Grandchild mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::RED);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::RED);
}
// Add grandchild layer to offscreen layer
Transaction().reparent(grandchild, mChildLayer).apply();
{
SCOPED_TRACE("Added Grandchild Layer");
auto shot = screenshot();
// Grandchild mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::RED);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::RED);
}
// Add child layer
Transaction().reparent(mChildLayer, mParentLayer).apply();
{
SCOPED_TRACE("Added Child Layer");
auto shot = screenshot();
// Grandchild mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::BLACK);
}
}
TEST_F(MirrorLayerTest, MirrorBufferLayer) {
sp<SurfaceControl> bufferQueueLayer =
createLayer("BufferQueueLayer", 200, 200, 0, mChildLayer.get());
fillBufferQueueLayerColor(bufferQueueLayer, Color::BLUE, 200, 200);
Transaction().show(bufferQueueLayer).apply();
sp<SurfaceControl> mirrorLayer = mClient->mirrorSurface(mChildLayer.get());
Transaction()
.reparent(mirrorLayer, mParentLayer)
.setPosition(mirrorLayer, 500, 500)
.show(mirrorLayer)
.apply();
{
SCOPED_TRACE("Initial Mirror BufferQueueLayer");
auto shot = screenshot();
// Buffer mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::BLUE);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
}
fillBufferQueueLayerColor(bufferQueueLayer, Color::WHITE, 200, 200);
{
SCOPED_TRACE("Update BufferQueueLayer");
auto shot = screenshot();
// Buffer mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
}
Transaction().reparent(bufferQueueLayer, nullptr).apply();
{
SCOPED_TRACE("Removed BufferQueueLayer");
auto shot = screenshot();
// Buffer mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::GREEN);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
}
sp<SurfaceControl> bufferStateLayer =
createLayer("BufferStateLayer", 200, 200, ISurfaceComposerClient::eFXSurfaceBufferState,
mChildLayer.get());
fillBufferStateLayerColor(bufferStateLayer, Color::BLUE, 200, 200);
Transaction().show(bufferStateLayer).apply();
{
SCOPED_TRACE("Initial Mirror BufferStateLayer");
auto shot = screenshot();
// Buffer mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::BLUE);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
}
fillBufferStateLayerColor(bufferStateLayer, Color::WHITE, 200, 200);
{
SCOPED_TRACE("Update BufferStateLayer");
auto shot = screenshot();
// Buffer mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
}
Transaction().reparent(bufferStateLayer, nullptr).apply();
{
SCOPED_TRACE("Removed BufferStateLayer");
auto shot = screenshot();
// Buffer mirror
shot->expectColor(Rect(550, 550, 750, 750), Color::GREEN);
// Child mirror
shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
}
}
} // namespace android
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
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