blob: c1173d968c3e71e2dbf5418d111b62d23068c0fb [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "flutter/flow/layers/clip_path_layer.h"
#include "flutter/flow/layers/clip_rect_layer.h"
#include "flutter/flow/layers/clip_rrect_layer.h"
#include "flutter/flow/testing/layer_test.h"
#include "flutter/flow/testing/mock_layer.h"
#include "flutter/fml/macros.h"
#include "flutter/testing/mock_canvas.h"
namespace flutter {
namespace testing {
using CheckerBoardLayerTest = LayerTest;
using ClipOp = DlCanvas::ClipOp;
#ifndef NDEBUG
TEST_F(CheckerBoardLayerTest, ClipRectSaveLayerCheckBoard) {
const SkMatrix initial_matrix = SkMatrix::Translate(0.5f, 1.0f);
const SkRect child_bounds = SkRect::MakeXYWH(1.0, 2.0, 2.0, 2.0);
const SkRect layer_bounds = SkRect::MakeXYWH(0.5, 1.0, 5.0, 6.0);
const SkPath child_path = SkPath().addRect(child_bounds);
const DlPaint child_paint = DlPaint(DlColor::kYellow());
auto mock_layer = std::make_shared<MockLayer>(child_path, child_paint);
auto layer = std::make_shared<ClipRectLayer>(layer_bounds,
Clip::kAntiAliasWithSaveLayer);
layer->Add(mock_layer);
preroll_context()->state_stack.set_preroll_delegate(initial_matrix);
layer->Preroll(preroll_context());
// Untouched
EXPECT_EQ(preroll_context()->state_stack.device_cull_rect(), kGiantRect);
EXPECT_TRUE(preroll_context()->state_stack.is_empty());
EXPECT_EQ(mock_layer->paint_bounds(), child_bounds);
EXPECT_EQ(layer->paint_bounds(), mock_layer->paint_bounds());
EXPECT_EQ(layer->child_paint_bounds(), child_bounds);
EXPECT_TRUE(mock_layer->needs_painting(paint_context()));
EXPECT_TRUE(layer->needs_painting(paint_context()));
EXPECT_EQ(mock_layer->parent_cull_rect(), layer_bounds);
EXPECT_EQ(mock_layer->parent_matrix(), initial_matrix);
EXPECT_EQ(mock_layer->parent_mutators(),
std::vector({Mutator(layer_bounds)}));
layer->Paint(display_list_paint_context());
{
DisplayListBuilder expected_builder;
/* (ClipRect)layer::Paint */ {
expected_builder.Save();
{
expected_builder.ClipRect(layer_bounds, DlCanvas::ClipOp::kIntersect,
true);
expected_builder.SaveLayer(&child_bounds);
{
/* mock_layer::Paint */ {
expected_builder.DrawPath(child_path, child_paint);
}
}
expected_builder.Restore();
}
expected_builder.Restore();
}
EXPECT_TRUE(
DisplayListsEQ_Verbose(display_list(), expected_builder.Build()));
}
reset_display_list();
layer->Paint(checkerboard_context());
{
DisplayListBuilder expected_builder;
/* (ClipRect)layer::Paint */ {
expected_builder.Save();
{
expected_builder.ClipRect(layer_bounds, DlCanvas::ClipOp::kIntersect,
true);
expected_builder.SaveLayer(&child_bounds);
{
/* mock_layer::Paint */ {
expected_builder.DrawPath(child_path, child_paint);
}
expected_builder.DrawRect(child_path.getBounds(),
checkerboard_paint());
}
expected_builder.Restore();
}
expected_builder.Restore();
}
EXPECT_TRUE(
DisplayListsEQ_Verbose(display_list(), expected_builder.Build()));
}
}
TEST_F(CheckerBoardLayerTest, ClipPathSaveLayerCheckBoard) {
const SkMatrix initial_matrix = SkMatrix::Translate(0.5f, 1.0f);
const SkRect child_bounds = SkRect::MakeXYWH(1.0, 2.0, 2.0, 2.0);
const SkRect layer_bounds = SkRect::MakeXYWH(0.5, 1.0, 5.0, 6.0);
const SkPath child_path = SkPath().addRect(child_bounds);
const SkPath layer_path =
SkPath().addRect(layer_bounds).addRect(layer_bounds);
const DlPaint child_paint = DlPaint(DlColor::kYellow());
const DlPaint clip_paint;
auto mock_layer = std::make_shared<MockLayer>(child_path, child_paint);
auto layer = std::make_shared<ClipPathLayer>(layer_path,
Clip::kAntiAliasWithSaveLayer);
layer->Add(mock_layer);
preroll_context()->state_stack.set_preroll_delegate(initial_matrix);
layer->Preroll(preroll_context());
// Untouched
EXPECT_EQ(preroll_context()->state_stack.device_cull_rect(), kGiantRect);
EXPECT_TRUE(preroll_context()->state_stack.is_empty());
EXPECT_EQ(mock_layer->paint_bounds(), child_bounds);
EXPECT_EQ(layer->paint_bounds(), mock_layer->paint_bounds());
EXPECT_TRUE(mock_layer->needs_painting(paint_context()));
EXPECT_TRUE(layer->needs_painting(paint_context()));
EXPECT_EQ(mock_layer->parent_cull_rect(), layer_bounds);
EXPECT_EQ(mock_layer->parent_matrix(), initial_matrix);
EXPECT_EQ(mock_layer->parent_mutators(), std::vector({Mutator(layer_path)}));
layer->Paint(display_list_paint_context());
{
DisplayListBuilder expected_builder;
/* (ClipRect)layer::Paint */ {
expected_builder.Save();
{
expected_builder.ClipPath(layer_path, DlCanvas::ClipOp::kIntersect,
true);
expected_builder.SaveLayer(&child_bounds);
{
/* mock_layer::Paint */ {
expected_builder.DrawPath(child_path, child_paint);
}
}
expected_builder.Restore();
}
expected_builder.Restore();
}
EXPECT_TRUE(
DisplayListsEQ_Verbose(display_list(), expected_builder.Build()));
}
reset_display_list();
layer->Paint(checkerboard_context());
{
DisplayListBuilder expected_builder;
/* (ClipRect)layer::Paint */ {
expected_builder.Save();
{
expected_builder.ClipPath(layer_path, DlCanvas::ClipOp::kIntersect,
true);
expected_builder.SaveLayer(&child_bounds);
{
/* mock_layer::Paint */ {
expected_builder.DrawPath(child_path, child_paint);
}
expected_builder.DrawRect(child_path.getBounds(),
checkerboard_paint());
}
expected_builder.Restore();
}
expected_builder.Restore();
}
EXPECT_TRUE(
DisplayListsEQ_Verbose(display_list(), expected_builder.Build()));
}
}
TEST_F(CheckerBoardLayerTest, ClipRRectSaveLayerCheckBoard) {
const SkMatrix initial_matrix = SkMatrix::Translate(0.5f, 1.0f);
const SkRect child_bounds = SkRect::MakeXYWH(1.0, 2.0, 2.0, 2.0);
const SkRect layer_bounds = SkRect::MakeXYWH(0.5, 1.0, 5.0, 6.0);
const SkPath child_path = SkPath().addRect(child_bounds);
const SkRRect layer_rrect = SkRRect::MakeRectXY(layer_bounds, .1, .1);
const DlPaint child_paint = DlPaint(DlColor::kYellow());
const DlPaint clip_paint;
auto mock_layer = std::make_shared<MockLayer>(child_path, child_paint);
auto layer = std::make_shared<ClipRRectLayer>(layer_rrect,
Clip::kAntiAliasWithSaveLayer);
layer->Add(mock_layer);
preroll_context()->state_stack.set_preroll_delegate(initial_matrix);
layer->Preroll(preroll_context());
// Untouched
EXPECT_EQ(preroll_context()->state_stack.device_cull_rect(), kGiantRect);
EXPECT_TRUE(preroll_context()->state_stack.is_empty());
EXPECT_EQ(mock_layer->paint_bounds(), child_bounds);
EXPECT_EQ(layer->paint_bounds(), mock_layer->paint_bounds());
EXPECT_TRUE(mock_layer->needs_painting(paint_context()));
EXPECT_TRUE(layer->needs_painting(paint_context()));
EXPECT_EQ(mock_layer->parent_cull_rect(), layer_bounds);
EXPECT_EQ(mock_layer->parent_matrix(), initial_matrix);
EXPECT_EQ(mock_layer->parent_mutators(), std::vector({Mutator(layer_rrect)}));
layer->Paint(display_list_paint_context());
{
DisplayListBuilder expected_builder;
/* (ClipRect)layer::Paint */ {
expected_builder.Save();
{
expected_builder.ClipRRect(layer_rrect, DlCanvas::ClipOp::kIntersect,
true);
expected_builder.SaveLayer(&child_bounds);
{
/* mock_layer::Paint */ {
expected_builder.DrawPath(child_path, child_paint);
}
}
expected_builder.Restore();
}
expected_builder.Restore();
}
EXPECT_TRUE(
DisplayListsEQ_Verbose(display_list(), expected_builder.Build()));
}
reset_display_list();
layer->Paint(checkerboard_context());
{
DisplayListBuilder expected_builder;
/* (ClipRect)layer::Paint */ {
expected_builder.Save();
{
expected_builder.ClipRRect(layer_rrect, DlCanvas::ClipOp::kIntersect,
true);
expected_builder.SaveLayer(&child_bounds);
{
/* mock_layer::Paint */ {
expected_builder.DrawPath(child_path, child_paint);
}
expected_builder.DrawRect(child_path.getBounds(),
checkerboard_paint());
}
expected_builder.Restore();
}
expected_builder.Restore();
}
EXPECT_TRUE(
DisplayListsEQ_Verbose(display_list(), expected_builder.Build()));
}
}
#endif
} // namespace testing
} // namespace flutter