chromium/third_party/vulkan-validation-layers/src/layers/state_tracker/buffer_state.cpp

/* Copyright (c) 2015-2024 The Khronos Group Inc.
 * Copyright (c) 2015-2024 Valve Corporation
 * Copyright (c) 2015-2024 LunarG, Inc.
 * Copyright (C) 2015-2024 Google Inc.
 * Modifications Copyright (C) 2020 Advanced Micro Devices, Inc. All rights reserved.
 * Modifications Copyright (C) 2022 RasterGrid Kft.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "state_tracker/buffer_state.h"
#include "generated/layer_chassis_dispatch.h"
#include "state_tracker/state_tracker.h"

static VkExternalMemoryHandleTypeFlags GetExternalHandleTypes(const VkBufferCreateInfo *create_info) { … }

static VkMemoryRequirements GetMemoryRequirements(ValidationStateTracker &dev_data, VkBuffer buffer) { … }

static VkBufferUsageFlags2KHR GetBufferUsageFlags(const VkBufferCreateInfo &create_info) { … }

#ifdef VK_USE_PLATFORM_METAL_EXT
static bool GetMetalExport(const VkBufferViewCreateInfo *info) {
    bool retval = false;
    auto export_metal_object_info = vku::FindStructInPNextChain<VkExportMetalObjectCreateInfoEXT>(info->pNext);
    while (export_metal_object_info) {
        if (export_metal_object_info->exportObjectType == VK_EXPORT_METAL_OBJECT_TYPE_METAL_TEXTURE_BIT_EXT) {
            retval = true;
            break;
        }
        export_metal_object_info = vku::FindStructInPNextChain<VkExportMetalObjectCreateInfoEXT>(export_metal_object_info->pNext);
    }
    return retval;
}
#endif

namespace vvl {

Buffer::Buffer(ValidationStateTracker &dev_data, VkBuffer handle, const VkBufferCreateInfo *pCreateInfo)
    : … { … }

bool Buffer::CompareCreateInfo(const Buffer &other) const { … }

BufferView::BufferView(const std::shared_ptr<vvl::Buffer> &bf, VkBufferView handle, const VkBufferViewCreateInfo *pCreateInfo,
                       VkFormatFeatureFlags2KHR format_features)
    : … { … }

}  // namespace vvl