mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
6e3228cf81
This reverts commit 5bc5c7b5246d62af70780ec7ba0203ac3f318226. This commit appears to have caused https://github.com/flutter/flutter/issues/3658
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
// Copyright 2015 The Chromium 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 "flow/compositor_context.h"
|
|
|
|
#include "base/logging.h"
|
|
#include "third_party/skia/include/core/SkCanvas.h"
|
|
|
|
namespace flow {
|
|
|
|
CompositorContext::CompositorContext() {
|
|
}
|
|
|
|
CompositorContext::~CompositorContext() {
|
|
}
|
|
|
|
void CompositorContext::BeginFrame(ScopedFrame& frame,
|
|
bool enable_instrumentation) {
|
|
if (enable_instrumentation) {
|
|
frame_count_.Increment();
|
|
frame_time_.Start();
|
|
}
|
|
}
|
|
|
|
void CompositorContext::EndFrame(ScopedFrame& frame,
|
|
bool enable_instrumentation) {
|
|
raster_cache_.SweepAfterFrame();
|
|
if (enable_instrumentation) {
|
|
frame_time_.Stop();
|
|
}
|
|
}
|
|
|
|
CompositorContext::ScopedFrame CompositorContext::AcquireFrame(
|
|
GrContext* gr_context, SkCanvas& canvas, bool instrumentation_enabled) {
|
|
return ScopedFrame(*this, gr_context, canvas, instrumentation_enabled);
|
|
}
|
|
|
|
CompositorContext::ScopedFrame::ScopedFrame(CompositorContext& context,
|
|
GrContext* gr_context,
|
|
SkCanvas& canvas,
|
|
bool instrumentation_enabled)
|
|
: context_(context), gr_context_(gr_context), canvas_(&canvas),
|
|
instrumentation_enabled_(instrumentation_enabled) {
|
|
context_.BeginFrame(*this, instrumentation_enabled_);
|
|
}
|
|
|
|
CompositorContext::ScopedFrame::ScopedFrame(ScopedFrame&& frame) = default;
|
|
|
|
CompositorContext::ScopedFrame::~ScopedFrame() {
|
|
context_.EndFrame(*this, instrumentation_enabled_);
|
|
}
|
|
|
|
void CompositorContext::OnGrContextDestroyed() {
|
|
raster_cache_.Clear();
|
|
}
|
|
|
|
} // namespace flow
|