chromium/third_party/skia/src/gpu/graphite/UploadBufferManager.cpp

/*
 * Copyright 2022 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "src/gpu/graphite/UploadBufferManager.h"

#include "include/gpu/graphite/Recording.h"
#include "include/private/base/SkAlign.h"
#include "include/private/base/SkTFitsIn.h"
#include "src/gpu/graphite/Buffer.h"
#include "src/gpu/graphite/Caps.h"
#include "src/gpu/graphite/CommandBuffer.h"
#include "src/gpu/graphite/RecordingPriv.h"
#include "src/gpu/graphite/ResourceProvider.h"

namespace skgpu::graphite {

static constexpr size_t kReusedBufferSize = …;  // 64 KB

UploadBufferManager::UploadBufferManager(ResourceProvider* resourceProvider,
                                         const Caps* caps)
        : … { … }

UploadBufferManager::~UploadBufferManager() { … }

std::tuple<TextureUploadWriter, BindBufferInfo> UploadBufferManager::getTextureUploadWriter(
        size_t requiredBytes, size_t requiredAlignment) { … }

std::tuple<void* /*mappedPtr*/, BindBufferInfo> UploadBufferManager::makeBindInfo(
        size_t requiredBytes, size_t requiredAlignment, std::string_view label) { … }

void UploadBufferManager::transferToRecording(Recording* recording) { … }

void UploadBufferManager::transferToCommandBuffer(CommandBuffer* commandBuffer) { … }

}  // namespace skgpu::graphite