chromium/components/viz/service/display_embedder/output_presenter_gl.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/viz/service/display_embedder/output_presenter_gl.h"

#include <memory>
#include <utility>
#include <vector>

#include "base/check.h"
#include "base/feature_list.h"
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "components/viz/common/features.h"
#include "components/viz/service/display_embedder/skia_output_surface_dependency.h"
#include "gpu/command_buffer/service/shared_context_state.h"
#include "ui/display/types/display_snapshot.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/geometry/rect_conversions.h"
#include "ui/gfx/geometry/rrect_f.h"
#include "ui/gfx/overlay_plane_data.h"
#include "ui/gfx/overlay_transform.h"
#include "ui/gl/gl_fence.h"
#include "ui/gl/presenter.h"

#if BUILDFLAG(IS_OZONE)
#include "ui/base/ui_base_features.h"
#endif

namespace viz {

namespace {

#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_OZONE)
// Helper function for moving a GpuFence from a fence handle to a unique_ptr.
std::unique_ptr<gfx::GpuFence> TakeGpuFence(gfx::GpuFenceHandle fence) { … }
#endif

}  // namespace

OutputPresenterGL::OutputPresenterGL(scoped_refptr<gl::Presenter> presenter,
                                     SkiaOutputSurfaceDependency* deps)
    : … { … }

OutputPresenterGL::~OutputPresenterGL() = default;

void OutputPresenterGL::InitializeCapabilities(
    OutputSurface::Capabilities* capabilities) { … }

bool OutputPresenterGL::Reshape(const ReshapeParams& params) { … }

void OutputPresenterGL::Present(SwapCompletionCallback completion_callback,
                                BufferPresentedCallback presentation_callback,
                                gfx::FrameData data) { … }

void OutputPresenterGL::ScheduleOverlayPlane(
    const OutputPresenter::OverlayPlaneCandidate& overlay_plane_candidate,
    ScopedOverlayAccess* access,
    std::unique_ptr<gfx::GpuFence> acquire_fence) { … }

void OutputPresenterGL::SetVSyncDisplayID(int64_t display_id) { … }

#if BUILDFLAG(IS_APPLE)
void OutputPresenterGL::SetMaxPendingSwaps(int max_pending_swaps) {
  presenter_->SetMaxPendingSwaps(max_pending_swaps);
}
#endif

}  // namespace viz