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/* Copyright (c) 2015-2025 The Khronos Group Inc.
* Copyright (c) 2015-2025 Valve Corporation
* Copyright (c) 2015-2025 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/dispatch_functions.h"
#include "state_tracker/state_tracker.h"
static VkExternalMemoryHandleTypeFlags GetExternalHandleTypes(const VkBufferCreateInfo *create_info) {
const auto *external_memory_info = vku::FindStructInPNextChain<VkExternalMemoryBufferCreateInfo>(create_info->pNext);
return external_memory_info ? external_memory_info->handleTypes : 0;
}
static VkMemoryRequirements GetMemoryRequirements(vvl::DeviceState &dev_data, VkBuffer buffer) {
VkMemoryRequirements result{};
DispatchGetBufferMemoryRequirements(dev_data.device, buffer, &result);
return result;
}
static VkBufferUsageFlags2 GetBufferUsageFlags(const VkBufferCreateInfo &create_info) {
const auto *usage_flags2 = vku::FindStructInPNextChain<VkBufferUsageFlags2CreateInfo>(create_info.pNext);
return usage_flags2 ? usage_flags2->usage : create_info.usage;
}
#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 {
// TODO https://github.com/KhronosGroup/Vulkan-ValidationLayers/issues/9384
// Fix GCC 13 issues with how we emplace BindableSparseMemoryTracker
#if defined(__GNUC__) && (__GNUC__ > 12)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
#endif
Buffer::Buffer(DeviceState &dev_data, VkBuffer handle, const VkBufferCreateInfo *pCreateInfo)
: Bindable(handle, kVulkanObjectTypeBuffer, (pCreateInfo->flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) != 0,
(pCreateInfo->flags & VK_BUFFER_CREATE_PROTECTED_BIT) == 0, GetExternalHandleTypes(pCreateInfo)),
safe_create_info(pCreateInfo),
create_info(*safe_create_info.ptr()),
requirements(GetMemoryRequirements(dev_data, handle)),
usage(GetBufferUsageFlags(create_info)),
supported_video_profiles(dev_data.video_profile_cache_.Get(
dev_data.physical_device, vku::FindStructInPNextChain<VkVideoProfileListInfoKHR>(pCreateInfo->pNext))) {
if (pCreateInfo->flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) {
tracker_.emplace<BindableSparseMemoryTracker>(&requirements,
(pCreateInfo->flags & VK_BUFFER_CREATE_SPARSE_RESIDENCY_BIT) != 0);
SetMemoryTracker(&std::get<BindableSparseMemoryTracker>(tracker_));
} else {
tracker_.emplace<BindableLinearMemoryTracker>(&requirements);
SetMemoryTracker(&std::get<BindableLinearMemoryTracker>(tracker_));
}
}
void Buffer::Destroy() {
if (!Destroyed()) {
for (auto &item : sub_states_) {
item.second->Destroy();
}
Bindable::Destroy();
}
}
void Buffer::NotifyInvalidate(const StateObject::NodeList &invalid_nodes, bool unlink) {
for (auto &item : sub_states_) {
item.second->NotifyInvalidate(invalid_nodes, unlink);
}
Bindable::NotifyInvalidate(invalid_nodes, unlink);
}
#if defined(__GNUC__) && (__GNUC__ > 12)
#pragma GCC diagnostic pop
#endif
bool Buffer::CompareCreateInfo(const Buffer &other) const {
bool valid_queue_family = true;
if (create_info.sharingMode == VK_SHARING_MODE_CONCURRENT) {
if (create_info.queueFamilyIndexCount != other.create_info.queueFamilyIndexCount) {
valid_queue_family = false;
} else {
for (uint32_t i = 0; i < create_info.queueFamilyIndexCount; i++) {
if (create_info.pQueueFamilyIndices[i] != other.create_info.pQueueFamilyIndices[i]) {
valid_queue_family = false;
break;
}
}
}
}
// There are limitations what actually needs to be compared, so for simplicity (until found otherwise needed), we only need to
// check the ExternalHandleType and not other pNext chains
const bool valid_external = GetExternalHandleTypes(&create_info) == GetExternalHandleTypes(&other.create_info);
return (create_info.flags == other.create_info.flags) && (create_info.size == other.create_info.size) &&
(usage == other.usage) && (create_info.sharingMode == other.create_info.sharingMode) && valid_external &&
valid_queue_family;
}
BufferView::BufferView(const std::shared_ptr<vvl::Buffer> &bf, VkBufferView handle, const VkBufferViewCreateInfo *pCreateInfo,
VkFormatFeatureFlags2KHR format_features)
: StateObject(handle, kVulkanObjectTypeBufferView),
safe_create_info(pCreateInfo),
create_info(*safe_create_info.ptr()),
buffer_state(bf),
#ifdef VK_USE_PLATFORM_METAL_EXT
metal_bufferview_export(GetMetalExport(pCreateInfo)),
#endif
buffer_format_features(format_features) {
}
void BufferView::Destroy() {
for (auto &item : sub_states_) {
item.second->Destroy();
}
if (buffer_state) {
buffer_state->RemoveParent(this);
buffer_state = nullptr;
}
StateObject::Destroy();
}
void BufferView::NotifyInvalidate(const StateObject::NodeList &invalid_nodes, bool unlink) {
for (auto &item : sub_states_) {
item.second->NotifyInvalidate(invalid_nodes, unlink);
}
StateObject::NotifyInvalidate(invalid_nodes, unlink);
}
} // namespace vvl
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