blob: 318dcc244b928c4a54606c46170f69d894c250e1 [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/common/graphics/texture.h"
namespace flutter {
ContextListener::ContextListener() = default;
ContextListener::~ContextListener() = default;
Texture::Texture(int64_t id) : id_(id) {}
Texture::~Texture() = default;
TextureRegistry::TextureRegistry() = default;
void TextureRegistry::RegisterTexture(const std::shared_ptr<Texture>& texture) {
if (!texture) {
return;
}
mapping_[texture->Id()] = texture;
}
void TextureRegistry::RegisterContextListener(
uintptr_t id,
std::weak_ptr<ContextListener> image) {
images_[id] = std::move(image);
}
void TextureRegistry::UnregisterTexture(int64_t id) {
auto found = mapping_.find(id);
if (found == mapping_.end()) {
return;
}
found->second->OnTextureUnregistered();
mapping_.erase(found);
}
void TextureRegistry::UnregisterContextListener(uintptr_t id) {
images_.erase(id);
}
void TextureRegistry::OnGrContextCreated() {
for (auto& it : mapping_) {
it.second->OnGrContextCreated();
}
for (const auto& [id, weak_image] : images_) {
if (auto image = weak_image.lock()) {
image->OnGrContextCreated();
} else {
images_.erase(id);
}
}
}
void TextureRegistry::OnGrContextDestroyed() {
for (auto& it : mapping_) {
it.second->OnGrContextDestroyed();
}
for (const auto& [id, weak_image] : images_) {
if (auto image = weak_image.lock()) {
image->OnGrContextDestroyed();
} else {
images_.erase(id);
}
}
}
std::shared_ptr<Texture> TextureRegistry::GetTexture(int64_t id) {
auto it = mapping_.find(id);
return it != mapping_.end() ? it->second : nullptr;
}
} // namespace flutter