chromium/third_party/vulkan-validation-layers/src/layers/state_tracker/pipeline_layout_state.h

/* 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.
 *
 * 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.
 */

#pragma once

#include <vector>
#include <memory>
#include "state_tracker/state_object.h"
#include "utils/hash_util.h"
#include "utils/hash_vk_types.h"

// Fwd declarations -- including descriptor_set.h creates an ugly include loop
namespace vvl {
class DescriptorSetLayout;
class DescriptorSetLayoutDef;
}  // namespace vvl

class ValidationStateTracker;

// Canonical dictionary for the pipeline layout's layout of descriptorsetlayouts
DescriptorSetLayoutDef;
DescriptorSetLayoutId;
PipelineLayoutSetLayoutsDef;
PipelineLayoutSetLayoutsDict;
PipelineLayoutSetLayoutsId;

// Canonical dictionary for PushConstantRanges
PushConstantRangesDict;
PushConstantRangesId;

// Defines/stores a compatibility defintion for set N
// The "layout layout" must store at least set+1 entries, but only the first set+1 are considered for hash and equality testing
// Note: the "cannonical" data are referenced by Id, not including handle or device specific state
// Note: hash and equality only consider layout_id entries [0, set] for determining uniqueness
struct PipelineLayoutCompatDef {};

// Canonical dictionary for PipelineLayoutCompat records
PipelineLayoutCompatDict;
PipelineLayoutCompatId;

PushConstantRangesId GetCanonicalId(uint32_t pushConstantRangeCount, const VkPushConstantRange *pPushConstantRanges);

namespace vvl {

// Store layouts and pushconstants for PipelineLayout
class PipelineLayout : public StateObject {};

}  // namespace vvl

std::vector<PipelineLayoutCompatId> GetCompatForSet(
    const std::vector<std::shared_ptr<vvl::DescriptorSetLayout const>> &set_layouts,
    const PushConstantRangesId &push_constant_ranges);