chromium/gpu/command_buffer/client/test_gpu_memory_buffer_manager.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "gpu/command_buffer/client/test_gpu_memory_buffer_manager.h"

#include <stddef.h>
#include <stdint.h>
#include <utility>

#include "base/check_op.h"
#include "base/memory/raw_ptr.h"
#include "base/numerics/safe_conversions.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/gpu_memory_buffer.h"

namespace gpu {
namespace {

class GpuMemoryBufferImpl : public gfx::GpuMemoryBuffer { … };

class GpuMemoryBufferFromClient : public gfx::GpuMemoryBuffer { … };

}  // namespace

TestGpuMemoryBufferManager::TestGpuMemoryBufferManager() { … }

TestGpuMemoryBufferManager::~TestGpuMemoryBufferManager() { … }

std::unique_ptr<TestGpuMemoryBufferManager>
TestGpuMemoryBufferManager::CreateClientGpuMemoryBufferManager() { … }

void TestGpuMemoryBufferManager::OnGpuMemoryBufferDestroyed(
    gfx::GpuMemoryBufferId gpu_memory_buffer_id) { … }

std::unique_ptr<gfx::GpuMemoryBuffer>
TestGpuMemoryBufferManager::CreateGpuMemoryBuffer(
    const gfx::Size& size,
    gfx::BufferFormat format,
    gfx::BufferUsage usage,
    gpu::SurfaceHandle surface_handle,
    base::WaitableEvent* shutdown_event) { … }

void TestGpuMemoryBufferManager::CopyGpuMemoryBufferAsync(
    gfx::GpuMemoryBufferHandle buffer_handle,
    base::UnsafeSharedMemoryRegion memory_region,
    base::OnceCallback<void(bool)> callback) { … }

bool TestGpuMemoryBufferManager::CopyGpuMemoryBufferSync(
    gfx::GpuMemoryBufferHandle buffer_handle,
    base::UnsafeSharedMemoryRegion memory_region) { … }

}  // namespace gpu