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c57aff1800
This is part of a larger effort to expose the difference between GrDirectContext, which runs on the GPU thread and can directly perform operations like uploading textures, and GrRecordingContext, which can only queue up work to be delivered to the GrDirectContext later.
111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/shell/platform/embedder/platform_view_embedder.h"
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namespace flutter {
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PlatformViewEmbedder::PlatformViewEmbedder(
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PlatformView::Delegate& delegate,
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flutter::TaskRunners task_runners,
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EmbedderSurfaceGL::GLDispatchTable gl_dispatch_table,
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bool fbo_reset_after_present,
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PlatformDispatchTable platform_dispatch_table,
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std::unique_ptr<EmbedderExternalViewEmbedder> external_view_embedder)
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: PlatformView(delegate, std::move(task_runners)),
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embedder_surface_(std::make_unique<EmbedderSurfaceGL>(
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gl_dispatch_table,
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fbo_reset_after_present,
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std::move(external_view_embedder))),
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platform_dispatch_table_(platform_dispatch_table) {}
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PlatformViewEmbedder::PlatformViewEmbedder(
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PlatformView::Delegate& delegate,
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flutter::TaskRunners task_runners,
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EmbedderSurfaceSoftware::SoftwareDispatchTable software_dispatch_table,
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PlatformDispatchTable platform_dispatch_table,
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std::unique_ptr<EmbedderExternalViewEmbedder> external_view_embedder)
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: PlatformView(delegate, std::move(task_runners)),
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embedder_surface_(std::make_unique<EmbedderSurfaceSoftware>(
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software_dispatch_table,
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std::move(external_view_embedder))),
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platform_dispatch_table_(platform_dispatch_table) {}
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PlatformViewEmbedder::~PlatformViewEmbedder() = default;
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void PlatformViewEmbedder::UpdateSemantics(
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flutter::SemanticsNodeUpdates update,
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flutter::CustomAccessibilityActionUpdates actions) {
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if (platform_dispatch_table_.update_semantics_nodes_callback != nullptr) {
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platform_dispatch_table_.update_semantics_nodes_callback(std::move(update));
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}
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if (platform_dispatch_table_.update_semantics_custom_actions_callback !=
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nullptr) {
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platform_dispatch_table_.update_semantics_custom_actions_callback(
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std::move(actions));
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}
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}
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void PlatformViewEmbedder::HandlePlatformMessage(
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fml::RefPtr<flutter::PlatformMessage> message) {
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if (!message) {
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return;
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}
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if (platform_dispatch_table_.platform_message_response_callback == nullptr) {
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if (message->response()) {
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message->response()->CompleteEmpty();
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}
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return;
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}
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platform_dispatch_table_.platform_message_response_callback(
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std::move(message));
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}
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// |PlatformView|
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std::unique_ptr<Surface> PlatformViewEmbedder::CreateRenderingSurface() {
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if (embedder_surface_ == nullptr) {
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FML_LOG(ERROR) << "Embedder surface was null.";
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return nullptr;
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}
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return embedder_surface_->CreateGPUSurface();
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}
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// |PlatformView|
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sk_sp<GrDirectContext> PlatformViewEmbedder::CreateResourceContext() const {
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if (embedder_surface_ == nullptr) {
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FML_LOG(ERROR) << "Embedder surface was null.";
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return nullptr;
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}
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return embedder_surface_->CreateResourceContext();
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}
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// |PlatformView|
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std::unique_ptr<VsyncWaiter> PlatformViewEmbedder::CreateVSyncWaiter() {
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if (!platform_dispatch_table_.vsync_callback) {
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// Superclass implementation creates a timer based fallback.
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return PlatformView::CreateVSyncWaiter();
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}
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return std::make_unique<VsyncWaiterEmbedder>(
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platform_dispatch_table_.vsync_callback, task_runners_);
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}
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// |PlatformView|
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std::unique_ptr<std::vector<std::string>>
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PlatformViewEmbedder::ComputePlatformResolvedLocales(
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const std::vector<std::string>& supported_locale_data) {
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if (platform_dispatch_table_.compute_platform_resolved_locale_callback !=
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nullptr) {
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return platform_dispatch_table_.compute_platform_resolved_locale_callback(
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supported_locale_data);
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}
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std::unique_ptr<std::vector<std::string>> out =
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std::make_unique<std::vector<std::string>>();
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return out;
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}
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} // namespace flutter
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