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58e84c8bf0
* Re-land "Support multiple shells in a single process. (#4932)" This reverts commit 723c7d01439da4261bc836075fb55651ce9e7f03.
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
// Copyright 2016 The Chromium 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/common/surface.h"
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#include "lib/fxl/logging.h"
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#include "third_party/skia/include/core/SkColorSpaceXformCanvas.h"
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#include "third_party/skia/include/core/SkSurface.h"
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namespace shell {
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SurfaceFrame::SurfaceFrame(sk_sp<SkSurface> surface,
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SubmitCallback submit_callback)
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: submitted_(false), surface_(surface), submit_callback_(submit_callback) {
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FXL_DCHECK(submit_callback_);
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if (surface_) {
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xform_canvas_ = SkCreateColorSpaceXformCanvas(surface_->getCanvas(),
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SkColorSpace::MakeSRGB());
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}
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}
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SurfaceFrame::~SurfaceFrame() {
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if (submit_callback_) {
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// Dropping without a Submit.
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submit_callback_(*this, nullptr);
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}
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}
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bool SurfaceFrame::Submit() {
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if (submitted_) {
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return false;
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}
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submitted_ = PerformSubmit();
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return submitted_;
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}
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SkCanvas* SurfaceFrame::SkiaCanvas() {
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if (xform_canvas_) {
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return xform_canvas_.get();
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}
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return surface_ != nullptr ? surface_->getCanvas() : nullptr;
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}
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sk_sp<SkSurface> SurfaceFrame::SkiaSurface() const {
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return surface_;
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}
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bool SurfaceFrame::PerformSubmit() {
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if (submit_callback_ == nullptr) {
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return false;
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}
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if (submit_callback_(*this, SkiaCanvas())) {
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return true;
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}
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return false;
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}
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Surface::Surface() : Surface(std::make_unique<flow::CompositorContext>()) {}
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Surface::Surface(std::unique_ptr<flow::CompositorContext> compositor_context)
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: compositor_context_(std::move(compositor_context)) {
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FXL_DCHECK(compositor_context_);
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// TODO: Get rid of these explicit calls and move the logic to the c/dtors of
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// the compositor context.
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compositor_context_->OnGrContextCreated();
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}
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Surface::~Surface() {
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compositor_context_->OnGrContextDestroyed();
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}
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flow::CompositorContext& Surface::GetCompositorContext() {
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return *compositor_context_;
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}
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} // namespace shell
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