chromium/gpu/command_buffer/service/gpu_state_tracer.cc

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gpu/command_buffer/service/gpu_state_tracer.h"

#include <string_view>

#include "base/base64.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/trace_event/trace_event.h"
#include "context_state.h"
#include "ui/gfx/codec/png_codec.h"
#include "ui/gl/gl_bindings.h"

namespace gpu {
namespace gles2 {
namespace {

const int kBytesPerPixel = …;

class Snapshot : public base::trace_event::ConvertableToTraceFormat { … };

}  // namespace

Snapshot::Snapshot(const ContextState* state) : … { … }

std::unique_ptr<Snapshot> Snapshot::Create(const ContextState* state) { … }

bool Snapshot::SaveScreenshot(const gfx::Size& size) { … }

void Snapshot::AppendAsTraceFormat(std::string* out) const { … }

std::unique_ptr<GPUStateTracer> GPUStateTracer::Create(
    const ContextState* state) { … }

GPUStateTracer::GPUStateTracer(const ContextState* state) : … { … }

GPUStateTracer::~GPUStateTracer() { … }

void GPUStateTracer::TakeSnapshotWithCurrentFramebuffer(const gfx::Size& size) { … }

}  // namespace gles2
}  // namespace gpu