chromium/ui/gl/gl_surface_presentation_helper.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/gl/gl_surface_presentation_helper.h"

#include <utility>

#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "ui/gfx/vsync_provider.h"
#include "ui/gl/egl_timestamps.h"
#include "ui/gl/gl_context.h"
#include "ui/gl/gl_fence.h"
#include "ui/gl/gpu_timing.h"

namespace gl {

GLSurfacePresentationHelper::ScopedSwapBuffers::ScopedSwapBuffers(
    GLSurfacePresentationHelper* helper,
    GLSurface::PresentationCallback callback)
    : … { … }

GLSurfacePresentationHelper::ScopedSwapBuffers::ScopedSwapBuffers(
    GLSurfacePresentationHelper* helper,
    GLSurface::PresentationCallback callback,
    int frame_id)
    : … { … }

GLSurfacePresentationHelper::ScopedSwapBuffers::~ScopedSwapBuffers() { … }

GLSurfacePresentationHelper::Frame::Frame(Frame&& other) = default;

GLSurfacePresentationHelper::Frame::Frame(
    int frame_id,
    GLSurface::PresentationCallback callback)
    : … { … }

GLSurfacePresentationHelper::Frame::Frame(
    std::unique_ptr<GPUTimer>&& timer,
    GLSurface::PresentationCallback callback)
    : … { … }

GLSurfacePresentationHelper::Frame::Frame(
    std::unique_ptr<GLFence>&& fence,
    GLSurface::PresentationCallback callback)
    : … { … }

GLSurfacePresentationHelper::Frame::Frame(
    GLSurface::PresentationCallback callback)
    : … { … }

GLSurfacePresentationHelper::Frame::~Frame() = default;

GLSurfacePresentationHelper::Frame& GLSurfacePresentationHelper::Frame::
operator=(Frame&& other) = default;

bool GLSurfacePresentationHelper::GetFrameTimestampInfoIfAvailable(
    const Frame& frame,
    base::TimeTicks* timestamp,
    base::TimeDelta* interval,
    base::TimeTicks* writes_done,
    uint32_t* flags) { … }

void GLSurfacePresentationHelper::Frame::Destroy(bool has_context) { … }

GLSurfacePresentationHelper::GLSurfacePresentationHelper(
    gfx::VSyncProvider* vsync_provider)
    : … { … }

GLSurfacePresentationHelper::GLSurfacePresentationHelper(
    base::TimeTicks timebase,
    base::TimeDelta interval)
    : … { … }

GLSurfacePresentationHelper::~GLSurfacePresentationHelper() { … }

void GLSurfacePresentationHelper::OnMakeCurrent(GLContext* context,
                                                GLSurface* surface) { … }

void GLSurfacePresentationHelper::PreSwapBuffers(
    GLSurface::PresentationCallback callback,
    int frame_id) { … }

void GLSurfacePresentationHelper::PostSwapBuffers(gfx::SwapResult result) { … }

void GLSurfacePresentationHelper::CheckPendingFrames() { … }

void GLSurfacePresentationHelper::CheckPendingFramesCallback() { … }

void GLSurfacePresentationHelper::UpdateVSyncCallback(
    bool should_check_pending_frames,
    const base::TimeTicks timebase,
    const base::TimeDelta interval) { … }

void GLSurfacePresentationHelper::ScheduleCheckPendingFrames(
    bool align_with_next_vsync) { … }

}  // namespace gl