| Flutter Impeller |

placeholder_filter_input.cc
Go to the documentation of this file.
1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "impeller/entity/contents/filters/inputs/placeholder_filter_input.h"
6
7 #include <optional>
8
9 namespace impeller {
10
11 PlaceholderFilterInput::PlaceholderFilterInput(Rect coverage_rect)
12 : coverage_rect_(coverage_rect) {}
13
14 PlaceholderFilterInput::~PlaceholderFilterInput() = default;
15
16 std::optional<Snapshot> PlaceholderFilterInput::GetSnapshot(
17 std::string_view label,
18 const ContentContext& renderer,
19 const Entity& entity,
20 std::optional<Rect> coverage_limit,
21 int32_t mip_count) const {
22 return std::nullopt;
23 }
24
25 std::optional<Rect> PlaceholderFilterInput::GetCoverage(
26 const Entity& entity) const {
27 return coverage_rect_;
28 }
29
30 } // namespace impeller
impeller::ContentContext
Definition: content_context.h:138
impeller::Entity
Definition: entity.h:20
impeller::PlaceholderFilterInput::GetSnapshot
std::optional< Snapshot > GetSnapshot(std::string_view label, const ContentContext &renderer, const Entity &entity, std::optional< Rect > coverage_limit, int32_t mip_count=1) const override
Definition: placeholder_filter_input.cc:16
impeller::PlaceholderFilterInput::PlaceholderFilterInput
PlaceholderFilterInput(Rect coverage)
Definition: placeholder_filter_input.cc:11
impeller::PlaceholderFilterInput::~PlaceholderFilterInput
~PlaceholderFilterInput() override
impeller::PlaceholderFilterInput::GetCoverage
std::optional< Rect > GetCoverage(const Entity &entity) const override
Definition: placeholder_filter_input.cc:25
impeller
Definition: allocation.cc:12
placeholder_filter_input.h
impeller::TRect< Scalar >