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73 lines
1.7 KiB
C++
73 lines
1.7 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/flow/surface_frame.h"
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#include "flutter/fml/logging.h"
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namespace flutter {
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SurfaceFrame::SurfaceFrame(sk_sp<SkSurface> surface,
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bool supports_readback,
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const SubmitCallback& submit_callback)
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: surface_(surface),
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supports_readback_(supports_readback),
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submit_callback_(submit_callback) {
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FML_DCHECK(submit_callback_);
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}
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SurfaceFrame::SurfaceFrame(sk_sp<SkSurface> surface,
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bool supports_readback,
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const SubmitCallback& submit_callback,
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std::unique_ptr<GLContextResult> context_result)
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: submitted_(false),
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surface_(surface),
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supports_readback_(supports_readback),
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submit_callback_(submit_callback),
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context_result_(std::move(context_result)) {
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FML_DCHECK(submit_callback_);
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}
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SurfaceFrame::~SurfaceFrame() {
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if (submit_callback_ && !submitted_) {
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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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bool SurfaceFrame::IsSubmitted() const {
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return submitted_;
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}
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SkCanvas* SurfaceFrame::SkiaCanvas() {
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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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} // namespace flutter
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